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3669 lines
96 KiB
C
3669 lines
96 KiB
C
// you will die someday
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#define CURRENT_VERSION 8 // wehenver you change Entity increment this boz
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#define SOKOL_IMPL
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#if defined(WIN32) || defined(_WIN32)
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#define DESKTOP
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#define SOKOL_D3D11
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#endif
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#if defined(__EMSCRIPTEN__)
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#define WEB
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#define SOKOL_GLES2
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#endif
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#include "buff.h"
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#include "sokol_app.h"
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#include "sokol_gfx.h"
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#include "sokol_time.h"
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#include "sokol_audio.h"
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#include "sokol_log.h"
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#include "sokol_glue.h"
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#define STB_IMAGE_IMPLEMENTATION
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#include "stb_image.h"
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#define STB_TRUETYPE_IMPLEMENTATION
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#include "stb_truetype.h"
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#include "HandmadeMath.h"
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#define DR_WAV_IMPLEMENTATION
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#include "dr_wav.h"
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#pragma warning(disable : 4996) // fopen is safe. I don't care about fopen_s
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#include <math.h>
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#ifdef DEVTOOLS
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#ifdef DESKTOP
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#define PROFILING
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#define PROFILING_IMPL
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#endif
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#endif
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#include "profiling.h"
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#define ENTITIES_ITER(ents) for(Entity *it = ents; it < ents + ARRLEN(ents); it++) if(it->exists)
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double clamp(double d, double min, double max)
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{
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const double t = d < min ? min : d;
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return t > max ? max : t;
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}
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float clampf(float d, float min, float max)
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{
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const float t = d < min ? min : d;
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return t > max ? max : t;
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}
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float clamp01(float f)
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{
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return clampf(f, 0.0f, 1.0f);
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}
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#ifdef min
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#undef min
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#endif
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int min(int a, int b)
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{
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if(a < b) return a;
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else return b;
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}
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// so can be grep'd and removed
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#define dbgprint(...) { printf("Debug | %s:%d | ", __FILE__, __LINE__); printf(__VA_ARGS__); }
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Vec2 RotateV2(Vec2 v, float theta)
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{
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return V2(
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v.X * cosf(theta) - v.Y * sinf(theta),
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v.X * sinf(theta) + v.Y * cosf(theta)
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);
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}
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Vec2 ReflectV2(Vec2 v, Vec2 normal)
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{
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assert(fabsf(LenV2(normal) - 1.0f) < 0.01f); // must be normalized
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Vec2 to_return = SubV2(v, MulV2F(normal, 2.0f * DotV2(v, normal)));
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assert(!isnan(to_return.x));
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assert(!isnan(to_return.y));
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return to_return;
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}
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typedef struct AABB
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{
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Vec2 upper_left;
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Vec2 lower_right;
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} AABB;
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typedef struct Quad
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{
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union
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{
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struct
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{
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Vec2 ul; // upper left
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Vec2 ur; // upper right
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Vec2 lr; // lower right
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Vec2 ll; // lower left
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};
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Vec2 points[4];
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};
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} Quad;
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typedef struct TileInstance
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{
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uint16_t kind;
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} TileInstance;
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typedef struct AnimatedTile
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{
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uint16_t id_from;
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bool exists;
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int num_frames;
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uint16_t frames[32];
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} AnimatedTile;
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typedef struct TileSet
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{
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sg_image *img;
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uint16_t first_gid;
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AnimatedTile animated[128];
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} TileSet;
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typedef struct AnimatedSprite
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{
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sg_image *img;
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double time_per_frame;
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int num_frames;
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Vec2 start;
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Vec2 offset;
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float horizontal_diff_btwn_frames;
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Vec2 region_size;
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bool no_wrap; // does not wrap when playing
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} AnimatedSprite;
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#ifdef DEVTOOLS
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#define SERVER_URL "http://localhost:8090"
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#else
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#define SERVER_URL "https://rpgpt.duckdns.org"
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#endif
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#include "makeprompt.h"
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Sentence from_str(char *s)
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{
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Sentence to_return = {0};
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while(*s != '\0')
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{
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BUFF_APPEND(&to_return, *s);
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s++;
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}
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return to_return;
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}
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typedef struct Overlap
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{
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bool is_tile; // in which case e will be null, naturally
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TileInstance t;
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Entity *e;
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} Overlap;
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typedef BUFF(Overlap, 16) Overlapping;
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#define LEVEL_TILES 150
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#define LAYERS 3
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#define TILE_SIZE 32 // in pixels
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#define MAX_ENTITIES 128
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#define PLAYER_SPEED 3.5f // in meters per second
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#define PLAYER_ROLL_SPEED 7.0f
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typedef struct Level
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{
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TileInstance tiles[LAYERS][LEVEL_TILES][LEVEL_TILES];
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Entity initial_entities[MAX_ENTITIES]; // shouldn't be directly modified, only used to initialize gs.entities on loading of level
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} Level;
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typedef struct TileCoord
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{
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int x; // column
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int y; // row
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} TileCoord;
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// no alignment etc because lazy
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typedef struct Arena
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{
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char *data;
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size_t data_size;
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size_t cur;
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} Arena;
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Entity *player = NULL; // up here, used in text backend callback
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typedef struct AudioSample
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{
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float *pcm_data; // allocated by loader, must be freed
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uint64_t pcm_data_length;
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} AudioSample;
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typedef struct AudioPlayer
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{
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AudioSample *sample; // if not 0, exists
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double volume; // ZII, 1.0 + this again
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double pitch; // zero initialized, the pitch used to play is 1.0 + this
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double cursor_time; // in seconds, current audio sample is cursor_time * sample_rate
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} AudioPlayer;
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AudioPlayer playing_audio[128] = {0};
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#define SAMPLE_RATE 44100
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AudioSample load_wav_audio(const char *path)
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{
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unsigned int channels;
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unsigned int sampleRate;
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AudioSample to_return = {0};
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to_return.pcm_data = drwav_open_file_and_read_pcm_frames_f32(path, &channels, &sampleRate, &to_return.pcm_data_length, 0);
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assert(channels == 1);
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assert(sampleRate == SAMPLE_RATE);
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return to_return;
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}
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uint64_t cursor_pcm(AudioPlayer *p)
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{
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return (uint64_t)(p->cursor_time * SAMPLE_RATE);
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}
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float float_rand( float min, float max )
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{
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float scale = rand() / (float) RAND_MAX; /* [0, 1.0] */
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return min + scale * ( max - min ); /* [min, max] */
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}
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void play_audio(AudioSample *sample, float volume)
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{
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AudioPlayer *to_use = 0;
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for(int i = 0; i < ARRLEN(playing_audio); i++)
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{
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if(playing_audio[i].sample == 0)
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{
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to_use = &playing_audio[i];
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break;
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}
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}
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assert(to_use);
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*to_use = (AudioPlayer){0};
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to_use->sample = sample;
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to_use->volume = volume;
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to_use->pitch = float_rand(0.9f, 1.1f);
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}
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// keydown needs to be referenced when begin text input,
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// on web it disables event handling so the button up event isn't received
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bool keydown[SAPP_KEYCODE_MENU] = {0};
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bool in_dialog()
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{
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return player->state == CHARACTER_TALKING;
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}
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#ifdef DESKTOP
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bool receiving_text_input = false;
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Sentence text_input_buffer = {0};
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#else
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#ifdef WEB
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EMSCRIPTEN_KEEPALIVE
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void stop_controlling_input()
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{
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_sapp_emsc_unregister_eventhandlers(); // stop getting input, hand it off to text input
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}
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EMSCRIPTEN_KEEPALIVE
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void start_controlling_input()
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{
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memset(keydown, 0, ARRLEN(keydown));
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_sapp_emsc_register_eventhandlers();
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}
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#else
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#error "No platform defined for text input!
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#endif // web
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#endif // desktop
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Vec2 FloorV2(Vec2 v)
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{
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return V2(floorf(v.x), floorf(v.y));
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}
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Arena make_arena(size_t max_size)
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{
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return (Arena)
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{
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.data = calloc(max_size, 1),
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.data_size = max_size,
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.cur = 0,
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};
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}
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void reset(Arena *a)
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{
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memset(a->data, 0, a->data_size);
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a->cur = 0;
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}
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char *get(Arena *a, size_t of_size)
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{
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assert(a->data != NULL);
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char *to_return = a->data + a->cur;
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a->cur += of_size;
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assert(a->cur < a->data_size);
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return to_return;
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}
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Arena scratch = {0};
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char *tprint(const char *format, ...)
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{
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va_list argptr;
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va_start(argptr, format);
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int size = vsnprintf(NULL, 0, format, argptr) + 1; // for null terminator
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char *to_return = get(&scratch, size);
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vsnprintf(to_return, size, format, argptr);
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va_end(argptr);
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return to_return;
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}
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AABB entity_sword_aabb(Entity *e, float width, float height)
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{
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if(e->facing_left)
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{
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return (AABB){
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.upper_left = AddV2(e->pos, V2(-width, height)),
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.lower_right = AddV2(e->pos, V2(0.0, -height)),
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};
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}
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else
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{
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return (AABB){
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.upper_left = AddV2(e->pos, V2(0.0, height)),
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.lower_right = AddV2(e->pos, V2(width, -height)),
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};
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}
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}
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// aabb advice by iRadEntertainment
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Vec2 entity_aabb_size(Entity *e)
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{
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if(e->is_character)
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{
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return V2(TILE_SIZE*0.9f, TILE_SIZE*0.5f);
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}
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else if(e->is_npc)
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{
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if(npc_is_knight_sprite(e))
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else if(e->npc_kind == NPC_GodRock)
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else if(e->npc_kind == NPC_OldMan)
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else if(e->npc_kind == NPC_Death)
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{
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return V2(TILE_SIZE*1.10f, TILE_SIZE*1.10f);
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}
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else if(e->npc_kind == NPC_Skeleton)
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{
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return V2(TILE_SIZE*1.0f, TILE_SIZE*1.0f);
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}
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else if(e->npc_kind == NPC_MOOSE)
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{
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return V2(TILE_SIZE*1.0f, TILE_SIZE*1.0f);
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}
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else if(e->npc_kind == NPC_TheGuard)
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else
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{
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assert(false);
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return (Vec2){0};
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}
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}
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else if(e->is_bullet)
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{
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return V2(TILE_SIZE*0.25f, TILE_SIZE*0.25f);
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}
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else if(e->is_prop)
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else if(e->is_item)
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{
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return V2(TILE_SIZE*0.5f, TILE_SIZE*0.5f);
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}
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else
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{
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assert(false);
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return (Vec2){0};
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}
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}
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bool is_tile_solid(TileInstance t)
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{
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uint16_t tile_id = t.kind;
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uint16_t collideable[] = {
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57 , 58 , 59 ,
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121, 122, 123,
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185, 186, 187,
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249, 250, 251,
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313, 314, 315,
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377, 378, 379,
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};
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for(int i = 0; i < ARRLEN(collideable); i++)
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{
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if(tile_id == collideable[i]+1) return true;
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}
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return false;
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//return tile_id == 53 || tile_id == 0 || tile_id == 367 || tile_id == 317 || tile_id == 313 || tile_id == 366 || tile_id == 368;
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}
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// tilecoord is integer tile position, not like tile coord
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Vec2 tilecoord_to_world(TileCoord t)
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{
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return V2( (float)t.x * (float)TILE_SIZE * 1.0f, -(float)t.y * (float)TILE_SIZE * 1.0f );
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}
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// points from tiled editor have their own strange and alien coordinate system (local to the tilemap Y+ down)
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Vec2 tilepoint_to_world(Vec2 tilepoint)
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{
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Vec2 tilecoord = MulV2F(tilepoint, 1.0/TILE_SIZE);
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return tilecoord_to_world((TileCoord){(int)tilecoord.X, (int)tilecoord.Y});
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}
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TileCoord world_to_tilecoord(Vec2 w)
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{
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// world = V2(tilecoord.x * tile_size, -tilecoord.y * tile_size)
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// world.x = tilecoord.x * tile_size
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// world.x / tile_size = tilecoord.x
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// world.y = -tilecoord.y * tile_size
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// - world.y / tile_size = tilecoord.y
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return (TileCoord){ (int)floorf(w.X / TILE_SIZE), (int)floorf(-w.Y / TILE_SIZE) };
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}
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AABB tile_aabb(TileCoord t)
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{
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return (AABB)
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{
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.upper_left = tilecoord_to_world(t),
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.lower_right = AddV2(tilecoord_to_world(t), V2(TILE_SIZE, -TILE_SIZE)),
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};
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}
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Vec2 rotate_counter_clockwise(Vec2 v)
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{
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return V2(-v.Y, v.X);
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}
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Vec2 rotate_clockwise(Vec2 v)
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{
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return V2(v.y, -v.x);
|
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}
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|
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Vec2 aabb_center(AABB aabb)
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{
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return MulV2F(AddV2(aabb.upper_left, aabb.lower_right), 0.5f);
|
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}
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AABB centered_aabb(Vec2 at, Vec2 size)
|
|
{
|
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return (AABB){
|
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.upper_left = AddV2(at, V2(-size.X/2.0f, size.Y/2.0f)),
|
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.lower_right = AddV2(at, V2( size.X/2.0f, -size.Y/2.0f)),
|
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};
|
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}
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|
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AABB entity_aabb(Entity *e)
|
|
{
|
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Vec2 at = e->pos;
|
|
/* following doesn't work because in move_and_slide I'm not using this function
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if(e->is_character) // aabb near feet
|
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{
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at = AddV2(at, V2(0.0f, -50.0f));
|
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}
|
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*/
|
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return centered_aabb(at, entity_aabb_size(e));
|
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}
|
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|
|
TileInstance get_tile_layer(Level *l, int layer, TileCoord t)
|
|
{
|
|
bool out_of_bounds = false;
|
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out_of_bounds |= t.x < 0;
|
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out_of_bounds |= t.x >= LEVEL_TILES;
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out_of_bounds |= t.y < 0;
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out_of_bounds |= t.y >= LEVEL_TILES;
|
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//assert(!out_of_bounds);
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if(out_of_bounds) return (TileInstance){0};
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return l->tiles[layer][t.y][t.x];
|
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}
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|
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TileInstance get_tile(Level *l, TileCoord t)
|
|
{
|
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return get_tile_layer(l, 0, t);
|
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}
|
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|
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sg_image load_image(const char *path)
|
|
{
|
|
sg_image to_return = {0};
|
|
|
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int png_width, png_height, num_channels;
|
|
const int desired_channels = 4;
|
|
stbi_uc* pixels = stbi_load(
|
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path,
|
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&png_width, &png_height,
|
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&num_channels, 0);
|
|
assert(pixels);
|
|
Log("Pah %s | Loading image with dimensions %d %d\n", path, png_width, png_height);
|
|
to_return = sg_make_image(&(sg_image_desc)
|
|
{
|
|
.width = png_width,
|
|
.height = png_height,
|
|
.pixel_format = SG_PIXELFORMAT_RGBA8,
|
|
.min_filter = SG_FILTER_NEAREST,
|
|
.num_mipmaps = 0,
|
|
.wrap_u = SG_WRAP_CLAMP_TO_EDGE,
|
|
.wrap_v = SG_WRAP_CLAMP_TO_EDGE,
|
|
.mag_filter = SG_FILTER_NEAREST,
|
|
.data.subimage[0][0] =
|
|
{
|
|
.ptr = pixels,
|
|
.size = (size_t)(png_width * png_height * 4),
|
|
}
|
|
});
|
|
stbi_image_free(pixels);
|
|
return to_return;
|
|
}
|
|
|
|
#include "quad-sapp.glsl.h"
|
|
#include "assets.gen.c"
|
|
|
|
AABB level_aabb = { .upper_left = {0.0f, 0.0f}, .lower_right = {TILE_SIZE * LEVEL_TILES, -(TILE_SIZE * LEVEL_TILES)} };
|
|
typedef struct GameState {
|
|
int version;
|
|
Entity entities[MAX_ENTITIES];
|
|
} GameState;
|
|
GameState gs = {0};
|
|
double unprocessed_gameplay_time = 0.0;
|
|
#define MINIMUM_TIMESTEP (1.0/60.0)
|
|
|
|
EntityRef frome(Entity *e)
|
|
{
|
|
EntityRef to_return = {
|
|
.index = (int)(e - gs.entities),
|
|
.generation = e->generation,
|
|
};
|
|
assert(to_return.index >= 0);
|
|
assert(to_return.index < ARRLEN(gs.entities));
|
|
return to_return;
|
|
}
|
|
|
|
Entity *gete(EntityRef ref)
|
|
{
|
|
if(ref.generation == 0) return 0;
|
|
Entity *to_return = &gs.entities[ref.index];
|
|
if(!to_return->exists || to_return->generation != ref.generation)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return to_return;
|
|
}
|
|
}
|
|
|
|
bool eq(EntityRef ref1, EntityRef ref2)
|
|
{
|
|
return ref1.index == ref2.index && ref1.generation == ref2.generation;
|
|
}
|
|
|
|
Entity *new_entity()
|
|
{
|
|
for(int i = 0; i < ARRLEN(gs.entities); i++)
|
|
{
|
|
if(!gs.entities[i].exists)
|
|
{
|
|
Entity *to_return = &gs.entities[i];
|
|
int gen = to_return->generation;
|
|
*to_return = (Entity){0};
|
|
to_return->exists = true;
|
|
to_return->generation = gen + 1;
|
|
return to_return;
|
|
}
|
|
}
|
|
assert(false);
|
|
return NULL;
|
|
}
|
|
|
|
void update_player_from_entities()
|
|
{
|
|
player = 0;
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
if(it->is_character)
|
|
{
|
|
assert(player == 0);
|
|
player = it;
|
|
}
|
|
}
|
|
assert(player != 0);
|
|
}
|
|
|
|
void reset_level()
|
|
{
|
|
// load level
|
|
Level *to_load = &level_level0;
|
|
{
|
|
assert(ARRLEN(to_load->initial_entities) == ARRLEN(gs.entities));
|
|
memcpy(gs.entities, to_load->initial_entities, sizeof(Entity) * MAX_ENTITIES);
|
|
gs.version = CURRENT_VERSION;
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
if(it->generation == 0) it->generation = 1; // zero value generation means doesn't exist
|
|
}
|
|
}
|
|
update_player_from_entities();
|
|
}
|
|
|
|
|
|
#ifdef WEB
|
|
EMSCRIPTEN_KEEPALIVE
|
|
void dump_save_data()
|
|
{
|
|
EM_ASM({
|
|
save_game_data = new Int8Array(Module.HEAP8.buffer, $0, $1);
|
|
}, (char*)(&gs), sizeof(gs));
|
|
}
|
|
EMSCRIPTEN_KEEPALIVE
|
|
void read_from_save_data(char *data, size_t length)
|
|
{
|
|
GameState read_data = {0};
|
|
memcpy((char*)(&read_data), data, length);
|
|
if(read_data.version != CURRENT_VERSION)
|
|
{
|
|
Log("Bad gamestate, has version %d expected version %d\n", read_data.version, CURRENT_VERSION);
|
|
}
|
|
else
|
|
{
|
|
gs = read_data;
|
|
update_player_from_entities();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// a callback, when 'text backend' has finished making text. End dialog
|
|
void end_text_input(char *what_player_said)
|
|
{
|
|
// avoid double ending text input
|
|
if(player->state != CHARACTER_TALKING)
|
|
{
|
|
return;
|
|
}
|
|
player->state = CHARACTER_IDLE;
|
|
|
|
size_t player_said_len = strlen(what_player_said);
|
|
int actual_len = 0;
|
|
for(int i = 0; i < player_said_len; i++) if(what_player_said[i] != '\n') actual_len++;
|
|
if(actual_len == 0)
|
|
{
|
|
// this just means cancel the dialog
|
|
}
|
|
else
|
|
{
|
|
Sentence what_player_said_sentence = {0};
|
|
assert(player_said_len < ARRLEN(what_player_said_sentence.data));
|
|
for(int i = 0; i < player_said_len; i++)
|
|
{
|
|
char c = what_player_said[i];
|
|
if(c == '\n') break;
|
|
BUFF_APPEND(&what_player_said_sentence, c);
|
|
}
|
|
|
|
Entity *talking = gete(player->talking_to);
|
|
assert(talking);
|
|
ItemKind player_holding = ITEM_none;
|
|
if(gete(player->holding_item) != 0)
|
|
{
|
|
player_holding = gete(player->holding_item)->item_kind;
|
|
}
|
|
if(talking->last_seen_holding_kind != player_holding)
|
|
{
|
|
process_perception(talking, (Perception){.type = PlayerHeldItemChanged, .holding = player_holding,});
|
|
}
|
|
process_perception(talking, (Perception){.type = PlayerDialog, .player_dialog = what_player_said_sentence,});
|
|
}
|
|
}
|
|
|
|
AnimatedSprite knight_idle =
|
|
{
|
|
.img = &image_new_knight_idle,
|
|
.time_per_frame = 0.4,
|
|
.num_frames = 6,
|
|
.start = {0.0f, 0.0f},
|
|
.horizontal_diff_btwn_frames = 64.0,
|
|
.region_size = {64.0f, 64.0f},
|
|
};
|
|
|
|
AnimatedSprite knight_running =
|
|
{
|
|
.img = &image_new_knight_run,
|
|
.time_per_frame = 0.1,
|
|
.num_frames = 7,
|
|
.start = {64.0f*10, 0.0f},
|
|
.horizontal_diff_btwn_frames = 64.0,
|
|
.region_size = {64.0f, 64.0f},
|
|
};
|
|
|
|
AnimatedSprite knight_rolling =
|
|
{
|
|
.img = &image_knight_roll,
|
|
.time_per_frame = 0.04,
|
|
.num_frames = 12,
|
|
.start = {19.0f, 0.0f},
|
|
.horizontal_diff_btwn_frames = 120.0,
|
|
.region_size = {80.0f, 80.0f},
|
|
.no_wrap = true,
|
|
};
|
|
|
|
|
|
AnimatedSprite knight_attack =
|
|
{
|
|
.img = &image_new_knight_attack,
|
|
.time_per_frame = 0.06,
|
|
.num_frames = 7,
|
|
.start = {0.0f, 0.0f},
|
|
.horizontal_diff_btwn_frames = 64.0,
|
|
.region_size = {64.0f, 64.0f},
|
|
.no_wrap = true,
|
|
};
|
|
|
|
AnimatedSprite old_man_idle =
|
|
{
|
|
.img = &image_old_man,
|
|
.time_per_frame = 0.4,
|
|
.num_frames = 4,
|
|
.start = {0.0, 0.0},
|
|
.horizontal_diff_btwn_frames = 16.0f,
|
|
.region_size = {16.0f, 16.0f},
|
|
};
|
|
AnimatedSprite death_idle =
|
|
{
|
|
.img = &image_death,
|
|
.time_per_frame = 0.15,
|
|
.num_frames = 10,
|
|
.start = {0.0, 0.0},
|
|
.horizontal_diff_btwn_frames = 100.0f,
|
|
.region_size = {100.0f, 100.0f},
|
|
};
|
|
AnimatedSprite skeleton_idle =
|
|
{
|
|
.img = &image_skeleton,
|
|
.time_per_frame = 0.15,
|
|
.num_frames = 6,
|
|
.start = {0.0f, 0.0f},
|
|
.horizontal_diff_btwn_frames = 80.0,
|
|
.offset = {0.0f, 20.0f},
|
|
.region_size = {80.0f, 80.0f},
|
|
};
|
|
AnimatedSprite skeleton_swing_sword =
|
|
{
|
|
.img = &image_skeleton,
|
|
.time_per_frame = 0.10,
|
|
.num_frames = 6,
|
|
.start = {0.0f, 240.0f},
|
|
.horizontal_diff_btwn_frames = 80.0,
|
|
.offset = {0.0f, 20.0f},
|
|
.region_size = {80.0f, 80.0f},
|
|
.no_wrap = true,
|
|
};
|
|
AnimatedSprite skeleton_run =
|
|
{
|
|
.img = &image_skeleton,
|
|
.time_per_frame = 0.07,
|
|
.num_frames = 8,
|
|
.start = {0.0f, 160.0f},
|
|
.horizontal_diff_btwn_frames = 80.0,
|
|
.offset = {0.0f, 20.0f},
|
|
.region_size = {80.0f, 80.0f},
|
|
};
|
|
AnimatedSprite skeleton_die =
|
|
{
|
|
.img = &image_skeleton,
|
|
.time_per_frame = 0.10,
|
|
.num_frames = 13,
|
|
.start = {0.0f, 400.0f},
|
|
.horizontal_diff_btwn_frames = 80.0,
|
|
.offset = {0.0f, 20.0f},
|
|
.region_size = {80.0f, 80.0f},
|
|
.no_wrap = true,
|
|
};
|
|
AnimatedSprite merchant_idle =
|
|
{
|
|
.img = &image_merchant,
|
|
.time_per_frame = 0.15,
|
|
.num_frames = 8,
|
|
.start = {0.0, 0.0},
|
|
.horizontal_diff_btwn_frames = 110.0f,
|
|
.region_size = {110.0f, 110.0f},
|
|
.offset = {0.0f, -20.0f},
|
|
};
|
|
/*
|
|
AnimatedSprite moose_idle =
|
|
{
|
|
.img = &image_moose,
|
|
.time_per_frame = 0.15,
|
|
.num_frames = 8,
|
|
.start = {0.0, 0.0},
|
|
.horizontal_diff_btwn_frames = 347.0f,
|
|
.region_size = {347.0f, 160.0f},
|
|
.offset = {-1.5f, -10.0f},
|
|
};
|
|
*/
|
|
|
|
|
|
sg_image image_font = {0};
|
|
float font_line_advance = 0.0f;
|
|
const float font_size = 32.0;
|
|
stbtt_bakedchar cdata[96]; // ASCII 32..126 is 95 glyphs
|
|
|
|
|
|
static struct
|
|
{
|
|
sg_pass_action pass_action;
|
|
sg_pipeline pip;
|
|
sg_bindings bind;
|
|
} state;
|
|
|
|
|
|
|
|
void audio_stream_callback(float *buffer, int num_frames, int num_channels)
|
|
{
|
|
assert(num_channels == 1);
|
|
const int num_samples = num_frames * num_channels;
|
|
double time_to_play = (double)num_frames / (double)SAMPLE_RATE;
|
|
double time_per_sample = 1.0 / (double)SAMPLE_RATE;
|
|
for(int i = 0; i < num_samples; i++)
|
|
{
|
|
float output_frame = 0.0f;
|
|
for(int audio_i = 0; audio_i < ARRLEN(playing_audio); audio_i++)
|
|
{
|
|
AudioPlayer *it = &playing_audio[audio_i];
|
|
if(it->sample != 0)
|
|
{
|
|
if(cursor_pcm(it) >= it->sample->pcm_data_length)
|
|
{
|
|
it->sample = 0;
|
|
}
|
|
else
|
|
{
|
|
output_frame += it->sample->pcm_data[cursor_pcm(it)]*(float)(it->volume + 1.0);
|
|
it->cursor_time += time_per_sample*(it->pitch + 1.0);
|
|
}
|
|
}
|
|
}
|
|
buffer[i] = output_frame;
|
|
}
|
|
}
|
|
|
|
|
|
typedef BUFF(Entity*, 16) SwordToDamage;
|
|
SwordToDamage entity_sword_to_do_damage(Entity *from, Overlapping o)
|
|
{
|
|
SwordToDamage to_return = {0};
|
|
BUFF_ITER(Overlap, &o)
|
|
{
|
|
if(!it->is_tile && it->e != from)
|
|
{
|
|
bool done_damage = false;
|
|
Entity *looking_for = it->e;
|
|
BUFF_ITER(EntityRef, &from->done_damage_to_this_swing)
|
|
{
|
|
EntityRef ref = *it;
|
|
Entity *it = gete(ref);
|
|
if(it == looking_for) done_damage = true;
|
|
}
|
|
if(!done_damage)
|
|
{
|
|
if(!BUFF_HAS_SPACE(&from->done_damage_to_this_swing))
|
|
{
|
|
BUFF_REMOVE_FRONT(&from->done_damage_to_this_swing);
|
|
Log("Too many things to do damage to...\n");
|
|
assert(false);
|
|
}
|
|
BUFF_APPEND(&to_return, looking_for);
|
|
BUFF_APPEND(&from->done_damage_to_this_swing, frome(looking_for));
|
|
}
|
|
}
|
|
}
|
|
return to_return;
|
|
}
|
|
|
|
|
|
#define WHITE ((Color){1.0f, 1.0f, 1.0f, 1.0f})
|
|
#define BLACK ((Color){0.0f, 0.0f, 0.0f, 1.0f})
|
|
#define RED ((Color){1.0f, 0.0f, 0.0f, 1.0f})
|
|
#define PINK ((Color){1.0f, 0.0f, 1.0f, 1.0f})
|
|
#define BLUE ((Color){0.0f, 0.0f, 1.0f, 1.0f})
|
|
#define GREEN ((Color){0.0f, 1.0f, 0.0f, 1.0f})
|
|
|
|
Color colhex(uint32_t hex)
|
|
{
|
|
int r = (hex & 0xff0000) >> 16;
|
|
int g = (hex & 0x00ff00) >> 8;
|
|
int b = (hex & 0x0000ff) >> 0;
|
|
|
|
return (Color){ (float)r / 255.0f, (float)g / 255.0f, (float)b / 255.0f, 1.0f };
|
|
}
|
|
|
|
Color blendalpha(Color c, float alpha)
|
|
{
|
|
Color to_return = c;
|
|
to_return.a = alpha;
|
|
return to_return;
|
|
}
|
|
|
|
|
|
|
|
void init(void)
|
|
{
|
|
#ifdef WEB
|
|
EM_ASM({
|
|
set_server_url(UTF8ToString($0));
|
|
}, SERVER_URL);
|
|
#endif
|
|
Log("Size of entity struct: %zu\n", sizeof(Entity));
|
|
Log("Size of %d gs.entities: %zu kb\n", (int)ARRLEN(gs.entities), sizeof(gs.entities)/1024);
|
|
sg_setup(&(sg_desc){
|
|
.context = sapp_sgcontext(),
|
|
});
|
|
stm_setup();
|
|
saudio_setup(&(saudio_desc){
|
|
.stream_cb = audio_stream_callback,
|
|
.logger.func = slog_func,
|
|
});
|
|
|
|
scratch = make_arena(1024 * 10);
|
|
|
|
load_assets();
|
|
reset_level();
|
|
|
|
#ifdef WEB
|
|
EM_ASM({
|
|
load_all();
|
|
});
|
|
#endif
|
|
|
|
// load font
|
|
{
|
|
FILE* fontFile = fopen("assets/orange kid.ttf", "rb");
|
|
fseek(fontFile, 0, SEEK_END);
|
|
size_t size = ftell(fontFile); /* how long is the file ? */
|
|
fseek(fontFile, 0, SEEK_SET); /* reset */
|
|
|
|
unsigned char *fontBuffer = malloc(size);
|
|
|
|
fread(fontBuffer, size, 1, fontFile);
|
|
fclose(fontFile);
|
|
|
|
unsigned char *font_bitmap = calloc(1, 512*512);
|
|
stbtt_BakeFontBitmap(fontBuffer, 0, font_size, font_bitmap, 512, 512, 32, 96, cdata);
|
|
|
|
unsigned char *font_bitmap_rgba = malloc(4 * 512 * 512); // stack would be too big if allocated on stack (stack overflow)
|
|
for(int i = 0; i < 512 * 512; i++)
|
|
{
|
|
font_bitmap_rgba[i*4 + 0] = 255;
|
|
font_bitmap_rgba[i*4 + 1] = 255;
|
|
font_bitmap_rgba[i*4 + 2] = 255;
|
|
font_bitmap_rgba[i*4 + 3] = font_bitmap[i];
|
|
}
|
|
|
|
image_font = sg_make_image( &(sg_image_desc){
|
|
.width = 512,
|
|
.height = 512,
|
|
.pixel_format = SG_PIXELFORMAT_RGBA8,
|
|
.min_filter = SG_FILTER_NEAREST,
|
|
.mag_filter = SG_FILTER_NEAREST,
|
|
.data.subimage[0][0] =
|
|
{
|
|
.ptr = font_bitmap_rgba,
|
|
.size = (size_t)(512 * 512 * 4),
|
|
}
|
|
} );
|
|
|
|
stbtt_fontinfo font;
|
|
stbtt_InitFont(&font, fontBuffer, 0);
|
|
int ascent = 0;
|
|
int descent = 0;
|
|
int lineGap = 0;
|
|
float scale = stbtt_ScaleForPixelHeight(&font, font_size);
|
|
stbtt_GetFontVMetrics(&font, &ascent, &descent, &lineGap);
|
|
font_line_advance = (float)(ascent - descent + lineGap) * scale * 0.75f;
|
|
|
|
free(font_bitmap_rgba);
|
|
free(fontBuffer);
|
|
}
|
|
|
|
state.bind.vertex_buffers[0] = sg_make_buffer(&(sg_buffer_desc)
|
|
{
|
|
.usage = SG_USAGE_STREAM,
|
|
//.data = SG_RANGE(vertices),
|
|
.size = 1024*500,
|
|
.label = "quad-vertices"
|
|
});
|
|
|
|
const sg_shader_desc *desc = quad_program_shader_desc(sg_query_backend());
|
|
assert(desc);
|
|
sg_shader shd = sg_make_shader(desc);
|
|
|
|
Color clearcol = colhex(0x98734c);
|
|
state.pip = sg_make_pipeline(&(sg_pipeline_desc)
|
|
{
|
|
.shader = shd,
|
|
.depth = {
|
|
.compare = SG_COMPAREFUNC_LESS_EQUAL,
|
|
.write_enabled = true
|
|
},
|
|
.layout = {
|
|
.attrs =
|
|
{
|
|
[ATTR_quad_vs_position].format = SG_VERTEXFORMAT_FLOAT3,
|
|
[ATTR_quad_vs_texcoord0].format = SG_VERTEXFORMAT_FLOAT2,
|
|
}
|
|
},
|
|
.colors[0].blend = (sg_blend_state) { // allow transparency
|
|
.enabled = true,
|
|
.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA,
|
|
.dst_factor_rgb = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA,
|
|
.op_rgb = SG_BLENDOP_ADD,
|
|
.src_factor_alpha = SG_BLENDFACTOR_ONE,
|
|
.dst_factor_alpha = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA,
|
|
.op_alpha = SG_BLENDOP_ADD,
|
|
},
|
|
.label = "quad-pipeline",
|
|
});
|
|
|
|
state.pass_action = (sg_pass_action)
|
|
{
|
|
//.colors[0] = { .action=SG_ACTION_CLEAR, .value={12.5f/255.0f, 12.5f/255.0f, 12.5f/255.0f, 1.0f } }
|
|
//.colors[0] = { .action=SG_ACTION_CLEAR, .value={255.5f/255.0f, 255.5f/255.0f, 255.5f/255.0f, 1.0f } }
|
|
// 0x898989 is the color in tiled
|
|
.colors[0] =
|
|
{ .action=SG_ACTION_CLEAR, .value={clearcol.r, clearcol.g, clearcol.b, 1.0f } }
|
|
};
|
|
}
|
|
|
|
Vec2 screen_size()
|
|
{
|
|
return V2((float)sapp_width(), (float)sapp_height());
|
|
}
|
|
|
|
typedef struct Camera
|
|
{
|
|
Vec2 pos;
|
|
float scale;
|
|
} Camera;
|
|
|
|
bool mobile_controls = false;
|
|
Vec2 thumbstick_base_pos = {0};
|
|
Vec2 thumbstick_nub_pos = {0};
|
|
typedef struct TouchMemory
|
|
{
|
|
// need this because uintptr_t = 0 *doesn't* mean no touching!
|
|
bool active;
|
|
uintptr_t identifier;
|
|
} TouchMemory;
|
|
TouchMemory activate(uintptr_t by)
|
|
{
|
|
//Log("Activating %ld\n", by);
|
|
return (TouchMemory){.active = true, .identifier = by};
|
|
}
|
|
// returns if deactivated
|
|
bool maybe_deactivate(TouchMemory *memory, uintptr_t ended_identifier)
|
|
{
|
|
if(memory->active)
|
|
{
|
|
if(memory->identifier == ended_identifier)
|
|
{
|
|
//Log("Deactivating %ld\n", memory->identifier);
|
|
*memory = (TouchMemory){0};
|
|
return true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
TouchMemory movement_touch = {0};
|
|
TouchMemory roll_pressed_by = {0};
|
|
TouchMemory attack_pressed_by = {0};
|
|
TouchMemory interact_pressed_by = {0};
|
|
bool mobile_roll_pressed = false;
|
|
bool mobile_attack_pressed = false;
|
|
bool mobile_interact_pressed = false;
|
|
|
|
float thumbstick_base_size()
|
|
{
|
|
if(screen_size().x < screen_size().y)
|
|
{
|
|
return screen_size().x * 0.24f;
|
|
}
|
|
else
|
|
{
|
|
return screen_size().x * 0.14f;
|
|
}
|
|
}
|
|
|
|
float mobile_button_size()
|
|
{
|
|
if(screen_size().x < screen_size().y)
|
|
{
|
|
return screen_size().x * 0.2f;
|
|
}
|
|
else
|
|
{
|
|
return screen_size().x * 0.09f;
|
|
}
|
|
}
|
|
|
|
Vec2 roll_button_pos()
|
|
{
|
|
return V2(screen_size().x - mobile_button_size(), screen_size().y * 0.4f);
|
|
}
|
|
|
|
Vec2 interact_button_pos()
|
|
{
|
|
return V2(screen_size().x - mobile_button_size()*2.0f, screen_size().y * (0.4f + (0.4f - 0.25f)));
|
|
}
|
|
Vec2 attack_button_pos()
|
|
{
|
|
return V2(screen_size().x - mobile_button_size()*2.0f, screen_size().y * 0.25f);
|
|
}
|
|
|
|
// everything is in pixels in world space, 43 pixels is approx 1 meter measured from
|
|
// merchant sprite being 5'6"
|
|
const float pixels_per_meter = 43.0f;
|
|
Camera cam = {.scale = 2.0f };
|
|
|
|
Vec2 cam_offset()
|
|
{
|
|
Vec2 to_return = AddV2(cam.pos, MulV2F(screen_size(), 0.5f));
|
|
to_return = FloorV2(to_return); // avoid pixel glitching on tilemap atlas
|
|
return to_return;
|
|
}
|
|
|
|
// in pixels
|
|
Vec2 img_size(sg_image img)
|
|
{
|
|
sg_image_info info = sg_query_image_info(img);
|
|
return V2((float)info.width, (float)info.height);
|
|
}
|
|
|
|
#define IMG(img) img, full_region(img)
|
|
|
|
// full region in pixels
|
|
AABB full_region(sg_image img)
|
|
{
|
|
return (AABB)
|
|
{
|
|
.upper_left = V2(0.0f, 0.0f),
|
|
.lower_right = img_size(img),
|
|
};
|
|
}
|
|
|
|
// screen coords are in pixels counting from bottom left as (0,0), Y+ is up
|
|
Vec2 world_to_screen(Vec2 world)
|
|
{
|
|
Vec2 to_return = world;
|
|
to_return = MulV2F(to_return, cam.scale);
|
|
to_return = AddV2(to_return, cam_offset());
|
|
return to_return;
|
|
}
|
|
|
|
Vec2 screen_to_world(Vec2 screen)
|
|
{
|
|
Vec2 to_return = screen;
|
|
to_return = SubV2(to_return, cam_offset());
|
|
to_return = MulV2F(to_return, 1.0f/cam.scale);
|
|
return to_return;
|
|
}
|
|
|
|
AABB aabb_at(Vec2 at, Vec2 size)
|
|
{
|
|
return (AABB){
|
|
.upper_left = at,
|
|
.lower_right = AddV2(at, V2(size.x, -size.y)),
|
|
};
|
|
}
|
|
|
|
AABB aabb_at_yplusdown(Vec2 at, Vec2 size)
|
|
{
|
|
return (AABB){
|
|
.upper_left = at,
|
|
.lower_right = AddV2(at, V2(size.x, size.y)),
|
|
};
|
|
}
|
|
|
|
Quad quad_at(Vec2 at, Vec2 size)
|
|
{
|
|
Quad to_return;
|
|
|
|
to_return.points[0] = V2(0.0, 0.0);
|
|
to_return.points[1] = V2(size.X, 0.0);
|
|
to_return.points[2] = V2(size.X, -size.Y);
|
|
to_return.points[3] = V2(0.0, -size.Y);
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
to_return.points[i] = AddV2(to_return.points[i], at);
|
|
}
|
|
return to_return;
|
|
}
|
|
|
|
Quad tile_quad(TileCoord coord)
|
|
{
|
|
Quad to_return = quad_at(tilecoord_to_world(coord), V2(TILE_SIZE, TILE_SIZE));
|
|
|
|
return to_return;
|
|
}
|
|
|
|
// out must be of at least length 4
|
|
Quad quad_centered(Vec2 at, Vec2 size)
|
|
{
|
|
Quad to_return = quad_at(at, size);
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
to_return.points[i] = AddV2(to_return.points[i], V2(-size.X*0.5f, size.Y*0.5f));
|
|
}
|
|
return to_return;
|
|
}
|
|
|
|
bool aabb_is_valid(AABB aabb)
|
|
{
|
|
Vec2 size_vec = SubV2(aabb.lower_right, aabb.upper_left); // negative in vertical direction
|
|
return size_vec.Y < 0.0f && size_vec.X > 0.0f;
|
|
}
|
|
|
|
// positive in both directions
|
|
Vec2 aabb_size(AABB aabb)
|
|
{
|
|
assert(aabb_is_valid(aabb));
|
|
Vec2 size_vec = SubV2(aabb.lower_right, aabb.upper_left); // negative in vertical direction
|
|
size_vec.y *= -1.0;
|
|
return size_vec;
|
|
}
|
|
|
|
Quad quad_aabb(AABB aabb)
|
|
{
|
|
Vec2 size_vec = SubV2(aabb.lower_right, aabb.upper_left); // negative in vertical direction
|
|
|
|
assert(aabb_is_valid(aabb));
|
|
return (Quad) {
|
|
.ul = aabb.upper_left,
|
|
.ur = AddV2(aabb.upper_left, V2(size_vec.X, 0.0f)),
|
|
.lr = AddV2(aabb.upper_left, size_vec),
|
|
.ll = AddV2(aabb.upper_left, V2(0.0f, size_vec.Y)),
|
|
};
|
|
}
|
|
|
|
|
|
// both segment_a and segment_b must be arrays of length 2
|
|
bool segments_overlapping(float *a_segment, float *b_segment)
|
|
{
|
|
assert(a_segment[1] >= a_segment[0]);
|
|
assert(b_segment[1] >= b_segment[0]);
|
|
float total_length = (a_segment[1] - a_segment[0]) + (b_segment[1] - b_segment[0]);
|
|
float farthest_to_left = fminf(a_segment[0], b_segment[0]);
|
|
float farthest_to_right = fmaxf(a_segment[1], b_segment[1]);
|
|
if (farthest_to_right - farthest_to_left < total_length)
|
|
{
|
|
return true;
|
|
} else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool overlapping(AABB a, AABB b)
|
|
{
|
|
// x axis
|
|
|
|
{
|
|
float a_segment[2] =
|
|
{ a.upper_left.X, a.lower_right.X };
|
|
float b_segment[2] =
|
|
{ b.upper_left.X, b.lower_right.X };
|
|
if(segments_overlapping(a_segment, b_segment))
|
|
{
|
|
} else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// y axis
|
|
|
|
{
|
|
float a_segment[2] =
|
|
{ a.lower_right.Y, a.upper_left.Y };
|
|
float b_segment[2] =
|
|
{ b.lower_right.Y, b.upper_left.Y };
|
|
if(segments_overlapping(a_segment, b_segment))
|
|
{
|
|
} else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true; // both segments overlapping
|
|
}
|
|
|
|
bool has_point(AABB aabb, Vec2 point)
|
|
{
|
|
return
|
|
(aabb.upper_left.X < point.X && point.X < aabb.lower_right.X) &&
|
|
(aabb.upper_left.Y > point.Y && point.Y > aabb.lower_right.Y);
|
|
}
|
|
|
|
AABB screen_cam_aabb()
|
|
{
|
|
return (AABB){ .upper_left = V2(0.0, screen_size().Y), .lower_right = V2(screen_size().X, 0.0) };
|
|
}
|
|
|
|
AABB world_cam_aabb()
|
|
{
|
|
AABB to_return = screen_cam_aabb();
|
|
to_return.upper_left = screen_to_world(to_return.upper_left);
|
|
to_return.lower_right = screen_to_world(to_return.lower_right);
|
|
return to_return;
|
|
}
|
|
|
|
int num_draw_calls = 0;
|
|
|
|
#define FLOATS_PER_VERTEX (3 + 2)
|
|
float cur_batch_data[1024*10] = {0};
|
|
int cur_batch_data_index = 0;
|
|
// @TODO check last tint as well, do this when factor into drawing parameters
|
|
sg_image cur_batch_image = {0};
|
|
quad_fs_params_t cur_batch_params = {0};
|
|
void flush_quad_batch()
|
|
{
|
|
if(cur_batch_image.id == 0 || cur_batch_data_index == 0) return; // flush called when image changes, image starts out null!
|
|
state.bind.vertex_buffer_offsets[0] = sg_append_buffer(state.bind.vertex_buffers[0], &(sg_range){cur_batch_data, cur_batch_data_index*sizeof(*cur_batch_data)});
|
|
state.bind.fs_images[SLOT_quad_tex] = cur_batch_image;
|
|
sg_apply_bindings(&state.bind);
|
|
sg_apply_uniforms(SG_SHADERSTAGE_FS, SLOT_quad_fs_params, &SG_RANGE(cur_batch_params));
|
|
assert(cur_batch_data_index % FLOATS_PER_VERTEX == 0);
|
|
sg_draw(0, cur_batch_data_index/FLOATS_PER_VERTEX, 1);
|
|
num_draw_calls += 1;
|
|
memset(cur_batch_data, 0, cur_batch_data_index*sizeof(*cur_batch_data));
|
|
cur_batch_data_index = 0;
|
|
}
|
|
|
|
|
|
#define Y_COORD_IN_BACK (-1.0f)
|
|
#define Y_COORD_IN_FRONT (3.0f)
|
|
typedef struct DrawParams
|
|
{
|
|
bool world_space;
|
|
Quad quad;
|
|
sg_image image;
|
|
AABB image_region;
|
|
Color tint;
|
|
|
|
AABB clip_to; // if world space is in world space, if screen space is in screen space - Lao Tzu
|
|
float y_coord_sorting; // Y_COORD_IN_BACK, or the smallest value, is all the way in the back, Y_COORD_IN_FRONT is in the front
|
|
float alpha_clip_threshold;
|
|
bool queue_for_translucent;
|
|
} DrawParams;
|
|
|
|
BUFF(DrawParams, 1024*2) translucent_queue = {0};
|
|
|
|
Vec2 into_clip_space(Vec2 screen_space_point)
|
|
{
|
|
Vec2 zero_to_one = DivV2(screen_space_point, screen_size());
|
|
Vec2 in_clip_space = SubV2(MulV2F(zero_to_one, 2.0), V2(1.0, 1.0));
|
|
return in_clip_space;
|
|
}
|
|
|
|
// The image region is in pixel space of the image
|
|
void draw_quad(DrawParams d)
|
|
{
|
|
quad_fs_params_t params = {0};
|
|
params.tint[0] = d.tint.R;
|
|
params.tint[1] = d.tint.G;
|
|
params.tint[2] = d.tint.B;
|
|
params.tint[3] = d.tint.A;
|
|
params.alpha_clip_threshold = d.alpha_clip_threshold;
|
|
if(aabb_is_valid(d.clip_to) && LenV2(aabb_size(d.clip_to)) > 0.1)
|
|
{
|
|
if(d.world_space)
|
|
{
|
|
d.clip_to.upper_left = world_to_screen(d.clip_to.upper_left);
|
|
d.clip_to.lower_right = world_to_screen(d.clip_to.lower_right);
|
|
}
|
|
Vec2 aabb_clip_ul = into_clip_space(d.clip_to.upper_left);
|
|
Vec2 aabb_clip_lr = into_clip_space(d.clip_to.lower_right);
|
|
params.clip_ul[0] = aabb_clip_ul.x;
|
|
params.clip_ul[1] = aabb_clip_ul.y;
|
|
params.clip_lr[0] = aabb_clip_lr.x;
|
|
params.clip_lr[1] = aabb_clip_lr.y;
|
|
}
|
|
else
|
|
{
|
|
params.clip_ul[0] = -1.0;
|
|
params.clip_ul[1] = 1.0;
|
|
params.clip_lr[0] = 1.0;
|
|
params.clip_lr[1] = -1.0;
|
|
}
|
|
|
|
Vec2 *points = d.quad.points;
|
|
if(d.world_space)
|
|
{
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
points[i] = world_to_screen(points[i]);
|
|
}
|
|
}
|
|
// we've aplied the world space transform
|
|
d.world_space = false;
|
|
|
|
if(d.queue_for_translucent)
|
|
{
|
|
BUFF_APPEND(&translucent_queue, d);
|
|
return;
|
|
}
|
|
|
|
PROFILE_SCOPE("Draw quad")
|
|
{
|
|
|
|
|
|
|
|
// if the rendering call is different, and the batch must be flushed
|
|
if(d.image.id != cur_batch_image.id || memcmp(¶ms,&cur_batch_params,sizeof(params)) != 0 )
|
|
{
|
|
flush_quad_batch();
|
|
cur_batch_image = d.image;
|
|
cur_batch_params = params;
|
|
}
|
|
|
|
|
|
AABB cam_aabb = screen_cam_aabb();
|
|
AABB points_bounding_box = { .upper_left = V2(INFINITY, -INFINITY), .lower_right = V2(-INFINITY, INFINITY) };
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
points_bounding_box.upper_left.X = fminf(points_bounding_box.upper_left.X, points[i].X);
|
|
points_bounding_box.upper_left.Y = fmaxf(points_bounding_box.upper_left.Y, points[i].Y);
|
|
|
|
points_bounding_box.lower_right.X = fmaxf(points_bounding_box.lower_right.X, points[i].X);
|
|
points_bounding_box.lower_right.Y = fminf(points_bounding_box.lower_right.Y, points[i].Y);
|
|
}
|
|
if(!overlapping(cam_aabb, points_bounding_box))
|
|
{
|
|
//dbgprint("Out of screen, cam aabb %f %f %f %f\n", cam_aabb.upper_left.X, cam_aabb.upper_left.Y, cam_aabb.lower_right.X, cam_aabb.lower_right.Y);
|
|
//dbgprint("Points boundig box %f %f %f %f\n", points_bounding_box.upper_left.X, points_bounding_box.upper_left.Y, points_bounding_box.lower_right.X, points_bounding_box.lower_right.Y);
|
|
continue; // cull out of screen quads
|
|
}
|
|
|
|
float new_vertices[ FLOATS_PER_VERTEX*4 ] = {0};
|
|
Vec2 region_size = SubV2(d.image_region.lower_right, d.image_region.upper_left);
|
|
assert(region_size.X > 0.0);
|
|
assert(region_size.Y > 0.0);
|
|
Vec2 tex_coords[4] =
|
|
{
|
|
AddV2(d.image_region.upper_left, V2(0.0, 0.0)),
|
|
AddV2(d.image_region.upper_left, V2(region_size.X, 0.0)),
|
|
AddV2(d.image_region.upper_left, V2(region_size.X, region_size.Y)),
|
|
AddV2(d.image_region.upper_left, V2(0.0, region_size.Y)),
|
|
};
|
|
|
|
// convert to uv space
|
|
sg_image_info info = sg_query_image_info(d.image);
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
tex_coords[i] = DivV2(tex_coords[i], V2((float)info.width, (float)info.height));
|
|
}
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
Vec2 in_clip_space = into_clip_space(points[i]);
|
|
new_vertices[i*FLOATS_PER_VERTEX + 0] = in_clip_space.X;
|
|
new_vertices[i*FLOATS_PER_VERTEX + 1] = in_clip_space.Y;
|
|
// update Y_COORD_IN_BACK, Y_COORD_IN_FRONT when this changes
|
|
float unmapped = (clampf(d.y_coord_sorting, -1.0f, 2.0f));
|
|
float mapped = (unmapped + 1.0f)/3.0f;
|
|
new_vertices[i*FLOATS_PER_VERTEX + 2] = 1.0f - (float)clamp(mapped, 0.0, 1.0);
|
|
new_vertices[i*FLOATS_PER_VERTEX + 3] = tex_coords[i].X;
|
|
new_vertices[i*FLOATS_PER_VERTEX + 4] = tex_coords[i].Y;
|
|
}
|
|
|
|
// two triangles drawn, six vertices
|
|
size_t total_size = 6*FLOATS_PER_VERTEX;
|
|
|
|
// batched a little too close to the sun
|
|
if(cur_batch_data_index + total_size >= ARRLEN(cur_batch_data))
|
|
{
|
|
flush_quad_batch();
|
|
cur_batch_image = d.image;
|
|
cur_batch_params = params;
|
|
}
|
|
|
|
#define PUSH_VERTEX(vert) { memcpy(&cur_batch_data[cur_batch_data_index], &vert, FLOATS_PER_VERTEX*sizeof(float)); cur_batch_data_index += FLOATS_PER_VERTEX; }
|
|
PUSH_VERTEX(new_vertices[0*FLOATS_PER_VERTEX]);
|
|
PUSH_VERTEX(new_vertices[1*FLOATS_PER_VERTEX]);
|
|
PUSH_VERTEX(new_vertices[2*FLOATS_PER_VERTEX]);
|
|
PUSH_VERTEX(new_vertices[0*FLOATS_PER_VERTEX]);
|
|
PUSH_VERTEX(new_vertices[2*FLOATS_PER_VERTEX]);
|
|
PUSH_VERTEX(new_vertices[3*FLOATS_PER_VERTEX]);
|
|
#undef PUSH_VERTEX
|
|
|
|
}
|
|
}
|
|
|
|
int translucent_compare(const void *a, const void *b)
|
|
{
|
|
DrawParams *a_draw = (DrawParams*)a;
|
|
DrawParams *b_draw = (DrawParams*)b;
|
|
|
|
return (int)((a_draw->y_coord_sorting - b_draw->y_coord_sorting)*1000.0f);
|
|
}
|
|
|
|
void draw_all_translucent()
|
|
{
|
|
qsort(&translucent_queue.data[0], translucent_queue.cur_index, sizeof(translucent_queue.data[0]), translucent_compare);
|
|
BUFF_ITER(DrawParams, &translucent_queue)
|
|
{
|
|
it->queue_for_translucent = false;
|
|
draw_quad(*it);
|
|
}
|
|
BUFF_CLEAR(&translucent_queue);
|
|
}
|
|
|
|
void swap(Vec2 *p1, Vec2 *p2)
|
|
{
|
|
Vec2 tmp = *p1;
|
|
*p1 = *p2;
|
|
*p2 = tmp;
|
|
}
|
|
|
|
double anim_sprite_duration(AnimatedSprite *s)
|
|
{
|
|
return s->num_frames * s->time_per_frame;
|
|
}
|
|
|
|
|
|
|
|
|
|
Vec2 tile_id_to_coord(sg_image tileset_image, Vec2 tile_size, uint16_t tile_id)
|
|
{
|
|
int tiles_per_row = (int)(img_size(tileset_image).X / tile_size.X);
|
|
int tile_index = tile_id - 1;
|
|
int tile_image_row = tile_index / tiles_per_row;
|
|
int tile_image_col = tile_index - tile_image_row*tiles_per_row;
|
|
Vec2 tile_image_coord = V2((float)tile_image_col * tile_size.X, (float)tile_image_row*tile_size.Y);
|
|
return tile_image_coord;
|
|
}
|
|
|
|
void colorquad(bool world_space, Quad q, Color col)
|
|
{
|
|
bool queue = false;
|
|
if(col.A < 1.0f)
|
|
{
|
|
queue = true;
|
|
}
|
|
// y coord sorting for colorquad puts it below text for dialog panel
|
|
draw_quad((DrawParams){world_space, q, image_white_square, full_region(image_white_square), col, .y_coord_sorting = Y_COORD_IN_FRONT - 0.05f, .queue_for_translucent = queue});
|
|
}
|
|
|
|
|
|
// in world coordinates
|
|
void line(Vec2 from, Vec2 to, float line_width, Color color)
|
|
{
|
|
Vec2 normal = rotate_counter_clockwise(NormV2(SubV2(to, from)));
|
|
Quad line_quad = {
|
|
.points = {
|
|
AddV2(from, MulV2F(normal, line_width)), // upper left
|
|
AddV2(to, MulV2F(normal, line_width)), // upper right
|
|
AddV2(to, MulV2F(normal, -line_width)), // lower right
|
|
AddV2(from, MulV2F(normal, -line_width)), // lower left
|
|
}
|
|
};
|
|
colorquad(true, line_quad, color);
|
|
}
|
|
|
|
#ifdef DEVTOOLS
|
|
bool show_devtools = true;
|
|
#ifdef PROFILING
|
|
extern bool profiling;
|
|
#else
|
|
bool profiling;
|
|
#endif
|
|
#endif
|
|
|
|
Color debug_color = {1.0f, 0.0f, 0.0f, 0.0f};
|
|
|
|
#define dbgcol(col) DeferLoop(debug_color = col, debug_color = RED)
|
|
|
|
void dbgsquare(Vec2 at)
|
|
{
|
|
#ifdef DEVTOOLS
|
|
if(!show_devtools) return;
|
|
colorquad(true, quad_centered(at, V2(10.0, 10.0)), debug_color);
|
|
#else
|
|
(void)at;
|
|
#endif
|
|
}
|
|
|
|
void dbgline(Vec2 from, Vec2 to)
|
|
{
|
|
#ifdef DEVTOOLS
|
|
if(!show_devtools) return;
|
|
line(from, to, 0.5f, debug_color);
|
|
#else
|
|
(void)from;
|
|
(void)to;
|
|
#endif
|
|
}
|
|
|
|
void dbgvec(Vec2 from, Vec2 vec)
|
|
{
|
|
Vec2 to = AddV2(from, vec);
|
|
dbgline(from, to);
|
|
}
|
|
|
|
// in world space
|
|
void dbgrect(AABB rect)
|
|
{
|
|
#ifdef DEVTOOLS
|
|
if(!show_devtools) return;
|
|
if(!aabb_is_valid(rect))
|
|
{
|
|
dbgsquare(rect.upper_left);
|
|
}
|
|
else
|
|
{
|
|
const float line_width = 0.5;
|
|
Color col = debug_color;
|
|
Quad q = quad_aabb(rect);
|
|
line(q.ul, q.ur, line_width, col);
|
|
line(q.ur, q.lr, line_width, col);
|
|
line(q.lr, q.ll, line_width, col);
|
|
line(q.ll, q.ul, line_width, col);
|
|
}
|
|
#else
|
|
(void)rect;
|
|
#endif
|
|
}
|
|
|
|
// from_point is for knockback
|
|
void request_do_damage(Entity *to, Entity *from, float damage)
|
|
{
|
|
Vec2 from_point = from->pos;
|
|
if(to == NULL) return;
|
|
if(to->is_bullet)
|
|
{
|
|
Vec2 norm = NormV2(SubV2(to->pos, from_point));
|
|
dbgvec(from_point, norm);
|
|
to->vel = ReflectV2(to->vel, norm);
|
|
dbgprint("deflecitng\n");
|
|
}
|
|
else if(true)
|
|
{
|
|
// damage processing is done in process perception so in training, has accurate values for
|
|
// NPC health
|
|
if(to->is_character)
|
|
{
|
|
to->damage += damage;
|
|
}
|
|
else
|
|
{
|
|
if(from->is_character)
|
|
{
|
|
process_perception(to, (Perception){.type = PlayerAction, .player_action_type = ACT_hits_npc, .damage_done = damage,});
|
|
}
|
|
else
|
|
{
|
|
process_perception(to, (Perception){.type = EnemyAction, .enemy_action_type = ACT_hits_npc, .damage_done = damage,});
|
|
}
|
|
}
|
|
to->vel = MulV2F(NormV2(SubV2(to->pos, from_point)), 15.0f);
|
|
}
|
|
else
|
|
{
|
|
Log("Can't do damage to npc...\n");
|
|
}
|
|
}
|
|
|
|
|
|
typedef struct TextParams
|
|
{
|
|
bool world_space;
|
|
bool dry_run;
|
|
const char *text;
|
|
Vec2 pos;
|
|
Color color;
|
|
float scale;
|
|
AABB clip_to; // if in world space, in world space. In space of pos given
|
|
Color *colors; // color per character, if not null must be array of same length as text
|
|
} TextParams;
|
|
|
|
// returns bounds. To measure text you can set dry run to true and get the bounds
|
|
AABB draw_text(TextParams t)
|
|
{
|
|
size_t text_len = strlen(t.text);
|
|
AABB bounds = {0};
|
|
float y = 0.0;
|
|
float x = 0.0;
|
|
for(int i = 0; i < text_len; i++)
|
|
{
|
|
stbtt_aligned_quad q;
|
|
float old_y = y;
|
|
stbtt_GetBakedQuad(cdata, 512, 512, t.text[i]-32, &x, &y, &q, 1);
|
|
float difference = y - old_y;
|
|
y = old_y + difference;
|
|
|
|
Vec2 size = V2(q.x1 - q.x0, q.y1 - q.y0);
|
|
if(t.text[i] == '\n')
|
|
{
|
|
#ifdef DEVTOOLS
|
|
y += font_size*0.75f; // arbitrary, only debug t.text has newlines
|
|
x = 0.0;
|
|
#else
|
|
assert(false);
|
|
#endif
|
|
}
|
|
if(size.Y > 0.0 && size.X > 0.0)
|
|
{ // spaces (and maybe other characters) produce quads of size 0
|
|
Quad to_draw = {
|
|
.points = {
|
|
AddV2(V2(q.x0, -q.y0), V2(0.0f, 0.0f)),
|
|
AddV2(V2(q.x0, -q.y0), V2(size.X, 0.0f)),
|
|
AddV2(V2(q.x0, -q.y0), V2(size.X, -size.Y)),
|
|
AddV2(V2(q.x0, -q.y0), V2(0.0f, -size.Y)),
|
|
},
|
|
};
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
to_draw.points[i] = MulV2F(to_draw.points[i], t.scale);
|
|
}
|
|
|
|
AABB font_atlas_region = (AABB)
|
|
{
|
|
.upper_left = V2(q.s0, q.t0),
|
|
.lower_right = V2(q.s1, q.t1),
|
|
};
|
|
font_atlas_region.upper_left.X *= img_size(image_font).X;
|
|
font_atlas_region.lower_right.X *= img_size(image_font).X;
|
|
font_atlas_region.upper_left.Y *= img_size(image_font).Y;
|
|
font_atlas_region.lower_right.Y *= img_size(image_font).Y;
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
bounds.upper_left.X = fminf(bounds.upper_left.X, to_draw.points[i].X);
|
|
bounds.upper_left.Y = fmaxf(bounds.upper_left.Y, to_draw.points[i].Y);
|
|
bounds.lower_right.X = fmaxf(bounds.lower_right.X, to_draw.points[i].X);
|
|
bounds.lower_right.Y = fminf(bounds.lower_right.Y, to_draw.points[i].Y);
|
|
}
|
|
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
to_draw.points[i] = AddV2(to_draw.points[i], t.pos);
|
|
}
|
|
|
|
if(!t.dry_run)
|
|
{
|
|
Color col = t.color;
|
|
if(t.colors)
|
|
{
|
|
col = t.colors[i];
|
|
}
|
|
if(false) // drop shadow, don't really like it
|
|
if(t.world_space)
|
|
{
|
|
Quad shadow_quad = to_draw;
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
shadow_quad.points[i] = AddV2(shadow_quad.points[i], V2(0.0, -1.0));
|
|
}
|
|
draw_quad((DrawParams){t.world_space, shadow_quad, image_font, font_atlas_region, (Color){0.0f,0.0f,0.0f,0.4f}, t.clip_to, .y_coord_sorting = Y_COORD_IN_FRONT, .queue_for_translucent = true});
|
|
}
|
|
draw_quad((DrawParams){t.world_space, to_draw, image_font, font_atlas_region, col, t.clip_to, .y_coord_sorting = Y_COORD_IN_FRONT, .queue_for_translucent = true});
|
|
}
|
|
}
|
|
}
|
|
|
|
bounds.upper_left = AddV2(bounds.upper_left, t.pos);
|
|
bounds.lower_right = AddV2(bounds.lower_right, t.pos);
|
|
return bounds;
|
|
}
|
|
|
|
float y_coord_sorting_at(Vec2 pos)
|
|
{
|
|
float y_coord_sorting = world_to_screen(pos).y / screen_size().y;
|
|
|
|
y_coord_sorting = 1.0f - y_coord_sorting;
|
|
|
|
// debug draw the y cord sorting value
|
|
#if 0
|
|
char *to_draw = tprint("%f", y_coord_sorting);
|
|
draw_text((TextParams){true, false, to_draw, pos, BLACK, 1.0f});
|
|
#endif
|
|
|
|
return y_coord_sorting;
|
|
}
|
|
|
|
void draw_shadow_for(DrawParams d)
|
|
{
|
|
Quad sheared_quad = d.quad;
|
|
float height = d.quad.ur.y - d.quad.lr.y;
|
|
Vec2 shear_addition = V2(-height*0.35f, -height*0.2f);
|
|
sheared_quad.ul = AddV2(sheared_quad.ul, shear_addition);
|
|
sheared_quad.ur = AddV2(sheared_quad.ur, shear_addition);
|
|
d.quad = sheared_quad;
|
|
d.tint = (Color){0,0,0,0.2f};
|
|
d.y_coord_sorting -= 0.05f;
|
|
d.alpha_clip_threshold = 0.0f;
|
|
d.queue_for_translucent = true;
|
|
dbgline(sheared_quad.ul, sheared_quad.ur);
|
|
dbgline(sheared_quad.ur, sheared_quad.lr);
|
|
dbgline(sheared_quad.lr, sheared_quad.ll);
|
|
dbgline(sheared_quad.ll, sheared_quad.ul);
|
|
draw_quad(d);
|
|
}
|
|
|
|
|
|
//void draw_animated_sprite(AnimatedSprite *s, double elapsed_time, bool flipped, Vec2 pos, Color tint)
|
|
void draw_animated_sprite(DrawnAnimatedSprite d)
|
|
{
|
|
AnimatedSprite *s = d.anim;
|
|
|
|
float y_sort_pos = y_coord_sorting_at(d.pos);
|
|
d.pos = AddV2(d.pos, s->offset);
|
|
sg_image spritesheet_img = *s->img;
|
|
int index = (int)floor(d.elapsed_time/s->time_per_frame) % s->num_frames;
|
|
if(s->no_wrap)
|
|
{
|
|
index = (int)floor(d.elapsed_time/s->time_per_frame);
|
|
if(index >= s->num_frames) index = s->num_frames - 1;
|
|
}
|
|
|
|
Quad q = quad_centered(d.pos, s->region_size);
|
|
|
|
if(d.flipped)
|
|
{
|
|
swap(&q.points[0], &q.points[1]);
|
|
swap(&q.points[3], &q.points[2]);
|
|
}
|
|
|
|
AABB region;
|
|
region.upper_left = AddV2(s->start, V2(index * s->horizontal_diff_btwn_frames, 0.0f));
|
|
float width = img_size(spritesheet_img).X;
|
|
while(region.upper_left.X >= width)
|
|
{
|
|
region.upper_left.X -= width;
|
|
region.upper_left.Y += s->region_size.Y;
|
|
}
|
|
region.lower_right = AddV2(region.upper_left, s->region_size);
|
|
|
|
DrawParams drawn = (DrawParams){true, q, spritesheet_img, region, d.tint, .y_coord_sorting = y_sort_pos, .queue_for_translucent = true};
|
|
if(!d.no_shadow) draw_shadow_for(drawn);
|
|
draw_quad(drawn);
|
|
}
|
|
|
|
// gets aabbs overlapping the input aabb, including gs.entities and tiles
|
|
Overlapping get_overlapping(Level *l, AABB aabb)
|
|
{
|
|
Overlapping to_return = {0};
|
|
|
|
Quad q = quad_aabb(aabb);
|
|
// the corners, jessie
|
|
for(int i = 0; i < 4; i++)
|
|
{
|
|
TileInstance t = get_tile(l, world_to_tilecoord(q.points[i]));
|
|
if(is_tile_solid(t))
|
|
{
|
|
Overlap element = ((Overlap){.is_tile = true, .t = t});
|
|
//{ (&to_return)[(&to_return)->cur_index++] = element; assert((&to_return)->cur_index < ARRLEN((&to_return)->data)); }
|
|
BUFF_APPEND(&to_return, element);
|
|
}
|
|
}
|
|
|
|
// the gs.entities jessie
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
if(!(it->is_character && it->is_rolling) && overlapping(aabb, entity_aabb(it)))
|
|
{
|
|
BUFF_APPEND(&to_return, (Overlap){.e = it});
|
|
}
|
|
}
|
|
|
|
return to_return;
|
|
}
|
|
|
|
typedef struct CollisionInfo
|
|
{
|
|
bool happened;
|
|
Vec2 normal;
|
|
}CollisionInfo;
|
|
|
|
typedef struct MoveSlideParams
|
|
{
|
|
Entity *from;
|
|
Vec2 position;
|
|
Vec2 movement_this_frame;
|
|
|
|
// optional
|
|
bool dont_collide_with_entities;
|
|
CollisionInfo *col_info_out;
|
|
} MoveSlideParams;
|
|
|
|
|
|
// returns new pos after moving and sliding against collidable things
|
|
Vec2 move_and_slide(MoveSlideParams p)
|
|
{
|
|
Vec2 collision_aabb_size = entity_aabb_size(p.from);
|
|
Vec2 new_pos = AddV2(p.position, p.movement_this_frame);
|
|
assert(collision_aabb_size.x > 0.0f);
|
|
assert(collision_aabb_size.y > 0.0f);
|
|
AABB at_new = centered_aabb(new_pos, collision_aabb_size);
|
|
BUFF(AABB, 256) to_check = {0};
|
|
|
|
// add tilemap boxes
|
|
{
|
|
Vec2 at_new_size_vector = SubV2(at_new.lower_right, at_new.upper_left);
|
|
Vec2 points_to_check[] = {
|
|
AddV2(at_new.upper_left, V2(0.0, 0.0)),
|
|
AddV2(at_new.upper_left, V2(at_new_size_vector.X, 0.0)),
|
|
AddV2(at_new.upper_left, V2(at_new_size_vector.X, at_new_size_vector.Y)),
|
|
AddV2(at_new.upper_left, V2(0.0, at_new_size_vector.Y)),
|
|
};
|
|
for(int i = 0; i < ARRLEN(points_to_check); i++)
|
|
{
|
|
Vec2 *it = &points_to_check[i];
|
|
TileCoord tilecoord_to_check = world_to_tilecoord(*it);
|
|
|
|
if(is_tile_solid(get_tile_layer(&level_level0, 2, tilecoord_to_check)))
|
|
{
|
|
AABB t = tile_aabb(tilecoord_to_check);
|
|
BUFF_APPEND(&to_check, t);
|
|
}
|
|
}
|
|
}
|
|
|
|
// add entity boxes
|
|
if(!p.dont_collide_with_entities && !(p.from->is_character && p.from->is_rolling))
|
|
{
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
if(!(it->is_character && it->is_rolling) && it != p.from && !(it->is_npc && it->dead) && !it->is_item)
|
|
{
|
|
BUFF_APPEND(&to_check, centered_aabb(it->pos, entity_aabb_size(it)));
|
|
}
|
|
}
|
|
}
|
|
|
|
// here we do some janky C stuff to resolve collisions with the closest
|
|
// box first, because doing so is a simple heuristic to avoid depenetrating and losing
|
|
// sideways velocity. It's visual and I can't put diagrams in code so uh oh!
|
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typedef BUFF(AABB, 32) OverlapBuff;
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OverlapBuff actually_overlapping = {0};
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dbgcol(PINK)
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dbgrect(at_new);
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BUFF_ITER(AABB, &to_check)
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{
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if(overlapping(at_new, *it))
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{
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BUFF_APPEND(&actually_overlapping, *it);
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}
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}
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float smallest_distance = FLT_MAX;
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int smallest_aabb_index = 0;
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int i = 0;
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BUFF_ITER(AABB, &actually_overlapping)
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{
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float cur_dist = LenV2(SubV2(aabb_center(at_new), aabb_center(*it)));
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if(cur_dist < smallest_distance){
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smallest_distance = cur_dist;
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smallest_aabb_index = i;
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}
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i++;
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}
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OverlapBuff overlapping_smallest_first = {0};
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if(actually_overlapping.cur_index > 0)
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{
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BUFF_APPEND(&overlapping_smallest_first, actually_overlapping.data[smallest_aabb_index]);
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}
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BUFF_ITER_I(AABB, &actually_overlapping, i)
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{
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if(i == smallest_aabb_index)
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{
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}
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else
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{
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BUFF_APPEND(&overlapping_smallest_first, *it);
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}
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}
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// overlapping
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BUFF_ITER(AABB, &overlapping_smallest_first)
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{
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dbgcol(GREEN)
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{
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dbgrect(*it);
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}
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}
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//overlapping_smallest_first = actually_overlapping;
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BUFF_ITER(AABB, &actually_overlapping)
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dbgcol(WHITE)
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dbgrect(*it);
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BUFF_ITER(AABB, &overlapping_smallest_first)
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dbgcol(WHITE)
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dbgsquare(aabb_center(*it));
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CollisionInfo info = {0};
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for(int col_iter_i = 0; col_iter_i < 1; col_iter_i++)
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BUFF_ITER(AABB, &overlapping_smallest_first)
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{
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AABB to_depenetrate_from = *it;
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int iters_tried_to_push_apart = 0;
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while(overlapping(to_depenetrate_from, at_new) && iters_tried_to_push_apart < 500)
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{
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const float move_dist = 0.1f;
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info.happened = true;
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Vec2 from_point = aabb_center(to_depenetrate_from);
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Vec2 to_player = NormV2(SubV2(aabb_center(at_new), from_point));
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Vec2 compass_dirs[4] = {
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V2( 1.0, 0.0),
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V2(-1.0, 0.0),
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V2(0.0, 1.0),
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V2(0.0, -1.0),
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};
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int closest_index = -1;
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float closest_dot = -99999999.0f;
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for(int i = 0; i < 4; i++)
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{
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float dot = DotV2(compass_dirs[i], to_player);
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if(dot > closest_dot)
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{
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closest_index = i;
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closest_dot = dot;
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}
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}
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assert(closest_index != -1);
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Vec2 move_dir = compass_dirs[closest_index];
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info.normal = move_dir;
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dbgvec(from_point, MulV2F(move_dir, 30.0f));
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Vec2 move = MulV2F(move_dir, move_dist);
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at_new.upper_left = AddV2(at_new.upper_left,move);
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at_new.lower_right = AddV2(at_new.lower_right,move);
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iters_tried_to_push_apart++;
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}
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}
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if(p.col_info_out) *p.col_info_out = info;
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Vec2 result_pos = aabb_center(at_new);
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dbgrect(centered_aabb(result_pos, collision_aabb_size));
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return result_pos;
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}
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// returns next vertical cursor position
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float draw_wrapped_text(bool dry_run, Vec2 at_point, float max_width, char *text, Color *colors, float text_scale, bool going_up, AABB clip_to)
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{
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char *sentence_to_draw = text;
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size_t sentence_len = strlen(sentence_to_draw);
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Vec2 cursor = at_point;
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while(sentence_len > 0)
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{
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char line_to_draw[MAX_SENTENCE_LENGTH] = {0};
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Color colors_to_draw[MAX_SENTENCE_LENGTH] = {0};
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size_t chars_from_sentence = 0;
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AABB line_bounds = {0};
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while(chars_from_sentence <= sentence_len)
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{
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memset(line_to_draw, 0, MAX_SENTENCE_LENGTH);
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memcpy(line_to_draw, sentence_to_draw, chars_from_sentence);
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line_bounds = draw_text((TextParams){true, true, line_to_draw, cursor, BLACK, text_scale, clip_to});
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if(line_bounds.lower_right.X > at_point.X + max_width)
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{
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// too big
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assert(chars_from_sentence > 0);
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chars_from_sentence -= 1;
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break;
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}
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chars_from_sentence += 1;
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}
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if(chars_from_sentence > sentence_len) chars_from_sentence--;
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memset(line_to_draw, 0, MAX_SENTENCE_LENGTH);
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memcpy(line_to_draw, sentence_to_draw, chars_from_sentence);
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memcpy(colors_to_draw, colors, chars_from_sentence*sizeof(Color));
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//float line_height = line_bounds.upper_left.Y - line_bounds.lower_right.Y;
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float line_height = font_line_advance * text_scale;
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AABB drawn_bounds = draw_text((TextParams){true, dry_run, line_to_draw, AddV2(cursor, V2(0.0f, -line_height)), BLACK, text_scale, clip_to, colors_to_draw});
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if(!dry_run) dbgrect(drawn_bounds);
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// caught a random infinite loop in the debugger, this will stop it
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assert(chars_from_sentence >= 0); // defensive programming
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if(chars_from_sentence == 0)
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{
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break;
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}
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sentence_len -= chars_from_sentence;
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sentence_to_draw += chars_from_sentence;
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colors += chars_from_sentence;
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cursor = V2(drawn_bounds.upper_left.X, drawn_bounds.lower_right.Y);
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}
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return cursor.Y;
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}
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Sentence *last_said_sentence(Entity *npc)
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{
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BUFF_ITER_I(Perception, &npc->remembered_perceptions, i)
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{
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bool is_last_said = i == npc->remembered_perceptions.cur_index - 1;
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if(is_last_said && it->type == NPCDialog)
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{
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return &it->npc_dialog;
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}
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}
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return 0;
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}
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void draw_dialog_panel(Entity *talking_to, float alpha)
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{
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float panel_width = 250.0f;
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float panel_height = 150.0f;
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float panel_vert_offset = 30.0f;
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AABB dialog_panel = (AABB){
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.upper_left = AddV2(talking_to->pos, V2(-panel_width/2.0f, panel_vert_offset+panel_height)),
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.lower_right = AddV2(talking_to->pos, V2(panel_width/2.0f, panel_vert_offset)),
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};
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AABB constrict_to = world_cam_aabb();
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dialog_panel.upper_left.x = fmaxf(constrict_to.upper_left.x, dialog_panel.upper_left.x);
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dialog_panel.lower_right.y = fmaxf(constrict_to.lower_right.y, dialog_panel.lower_right.y);
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dialog_panel.upper_left.y = fminf(constrict_to.upper_left.y, dialog_panel.upper_left.y);
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dialog_panel.lower_right.x = fminf(constrict_to.lower_right.x, dialog_panel.lower_right.x);
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if(aabb_is_valid(dialog_panel))
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{
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Quad dialog_quad = quad_aabb(dialog_panel);
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float line_width = 2.0f;
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Quad panel_quad = dialog_quad;
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{
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float inset = line_width;
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panel_quad.ul = AddV2(panel_quad.ul, V2(inset, -inset));
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panel_quad.ll = AddV2(panel_quad.ll, V2(inset, inset));
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panel_quad.lr = AddV2(panel_quad.lr, V2(-inset, inset));
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panel_quad.ur = AddV2(panel_quad.ur, V2(-inset, -inset));
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}
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colorquad(true, panel_quad, (Color){1.0f, 1.0f, 1.0f, 0.7f*alpha});
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Color line_color = (Color){0,0,0,alpha};
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line(AddV2(dialog_quad.ul, V2(-line_width,0.0)), AddV2(dialog_quad.ur, V2(line_width,0.0)), line_width, line_color);
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line(dialog_quad.ur, dialog_quad.lr, line_width, line_color);
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line(AddV2(dialog_quad.lr, V2(line_width,0.0)), AddV2(dialog_quad.ll, V2(-line_width,0.0)), line_width, line_color);
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line(dialog_quad.ll, dialog_quad.ul, line_width, line_color);
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float padding = 5.0f;
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dialog_panel.upper_left = AddV2(dialog_panel.upper_left, V2(padding, -padding));
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dialog_panel.lower_right = AddV2(dialog_panel.lower_right, V2(-padding, padding));
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if(aabb_is_valid(dialog_panel))
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{
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float new_line_height = dialog_panel.lower_right.Y;
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typedef struct
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{
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Sentence s;
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bool is_player;
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} DialogElement;
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BUFF(DialogElement, 32) dialog = {0};
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BUFF_ITER(Perception, &talking_to->remembered_perceptions)
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{
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if(it->type == NPCDialog)
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{
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Sentence to_say = it->npc_dialog;
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Sentence *last_said = last_said_sentence(talking_to);
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if(last_said == &it->npc_dialog)
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{
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to_say = (Sentence){0};
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for(int i = 0; i < min(it->npc_dialog.cur_index, (int)talking_to->characters_said); i++)
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{
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BUFF_APPEND(&to_say, it->npc_dialog.data[i]);
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}
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}
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BUFF_APPEND(&dialog, ((DialogElement){ .s = to_say, .is_player = false }) );
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}
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else if(it->type == PlayerDialog)
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{
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BUFF_APPEND(&dialog, ((DialogElement){ .s = it->player_dialog, .is_player = true }) );
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}
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}
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if(dialog.cur_index > 0)
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{
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for(int i = dialog.cur_index - 1; i >= 0; i--)
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{
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DialogElement *it = &dialog.data[i];
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{
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Color *colors = calloc(sizeof(*colors), it->s.cur_index);
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for(int char_i = 0; char_i < it->s.cur_index; char_i++)
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{
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if(it->is_player)
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{
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colors[char_i] = BLACK;
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}
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else
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{
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colors[char_i] = colhex(0x345e22);
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}
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colors[char_i] = blendalpha(colors[char_i], alpha);
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}
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float measured_line_height = draw_wrapped_text(true, V2(dialog_panel.upper_left.X, new_line_height), dialog_panel.lower_right.X - dialog_panel.upper_left.X, it->s.data, colors, 0.5f, true, dialog_panel);
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new_line_height += (new_line_height - measured_line_height);
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draw_wrapped_text(false, V2(dialog_panel.upper_left.X, new_line_height), dialog_panel.lower_right.X - dialog_panel.upper_left.X, it->s.data, colors, 0.5f, true, dialog_panel);
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|
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free(colors);
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}
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}
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}
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|
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dbgrect(dialog_panel);
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}
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}
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|
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}
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|
|
#define ROLL_KEY SAPP_KEYCODE_LEFT_SHIFT
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double elapsed_time = 0.0;
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double last_frame_processing_time = 0.0;
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uint64_t last_frame_time;
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Vec2 mouse_pos = {0}; // in screen space
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bool interact_just_pressed = false;
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float learned_shift = 0.0;
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float learned_space = 0.0;
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float learned_e = 0.0;
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#ifdef DEVTOOLS
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bool mouse_frozen = false;
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#endif
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void frame(void)
|
|
{
|
|
// elapsed_time
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double dt_double = 0.0;
|
|
{
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|
dt_double = stm_sec(stm_diff(stm_now(), last_frame_time));
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dt_double = fmin(dt_double, 5.0 / 60.0); // clamp dt at maximum 5 frames, avoid super huge dt
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elapsed_time += dt_double;
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last_frame_time = stm_now();
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}
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float dt = (float)dt_double;
|
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|
|
|
|
#if 0
|
|
{
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|
printf("Frametime: %.1f ms\n", dt*1000.0);
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sg_begin_default_pass(&state.pass_action, sapp_width(), sapp_height());
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|
sg_apply_pipeline(state.pip);
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|
|
//colorquad(false, quad_at(V2(0.0, 100.0), V2(100.0f, 100.0f)), RED);
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sg_image img = image_white_square;
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AABB region = full_region(img);
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|
//region.lower_right.X *= 0.5f;
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draw_quad((DrawParams){false,quad_at(V2(0.0, 100.0), V2(100.0f, 100.0f)), img, region, WHITE});
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|
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|
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flush_quad_batch();
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sg_end_pass();
|
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sg_commit();
|
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reset(&scratch);
|
|
}
|
|
return;
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#endif
|
|
|
|
PROFILE_SCOPE("frame")
|
|
{
|
|
|
|
#ifdef DESKTOP
|
|
if(!receiving_text_input && in_dialog())
|
|
{
|
|
receiving_text_input = true;
|
|
BUFF_CLEAR(&text_input_buffer);
|
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}
|
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#endif
|
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|
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// better for vertical aspect ratios
|
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if(screen_size().x < 0.7f*screen_size().y)
|
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{
|
|
cam.scale = 2.3f;
|
|
}
|
|
else
|
|
{
|
|
cam.scale = 2.0f;
|
|
}
|
|
|
|
|
|
uint64_t time_start_frame = stm_now();
|
|
|
|
Vec2 movement = {0};
|
|
bool attack = false;
|
|
bool roll = false;
|
|
bool interact = false;
|
|
if(mobile_controls)
|
|
{
|
|
movement = SubV2(thumbstick_nub_pos, thumbstick_base_pos);
|
|
if(LenV2(movement) > 0.0f)
|
|
{
|
|
movement = MulV2F(NormV2(movement), LenV2(movement)/(thumbstick_base_size()*0.5f));
|
|
}
|
|
attack = mobile_attack_pressed;
|
|
roll = mobile_roll_pressed;
|
|
interact = interact_just_pressed;
|
|
}
|
|
else
|
|
{
|
|
movement = V2(
|
|
(float)keydown[SAPP_KEYCODE_D] - (float)keydown[SAPP_KEYCODE_A],
|
|
(float)keydown[SAPP_KEYCODE_W] - (float)keydown[SAPP_KEYCODE_S]
|
|
);
|
|
attack = keydown[SAPP_KEYCODE_SPACE];
|
|
#ifdef DEVTOOLS
|
|
attack = attack || keydown[SAPP_KEYCODE_LEFT_CONTROL];
|
|
#endif
|
|
roll = keydown[ROLL_KEY];
|
|
interact = interact_just_pressed;
|
|
}
|
|
if(LenV2(movement) > 1.0)
|
|
{
|
|
movement = NormV2(movement);
|
|
}
|
|
|
|
sg_begin_default_pass(&state.pass_action, sapp_width(), sapp_height());
|
|
sg_apply_pipeline(state.pip);
|
|
|
|
Level *cur_level = &level_level0;
|
|
|
|
// Draw Tilemap draw tilemap tilemap drawing
|
|
#if 1
|
|
PROFILE_SCOPE("tilemap")
|
|
{
|
|
Vec2 starting_world = AddV2(world_cam_aabb().upper_left, V2(-TILE_SIZE, TILE_SIZE));
|
|
Vec2 ending_world = AddV2(world_cam_aabb().lower_right, V2(TILE_SIZE, -TILE_SIZE));
|
|
|
|
TileCoord starting_point = world_to_tilecoord(starting_world);
|
|
TileCoord ending_point = world_to_tilecoord(ending_world);
|
|
|
|
int starting_row = starting_point.y;
|
|
int ending_row = ending_point.y;
|
|
|
|
int starting_col = starting_point.x;
|
|
int ending_col = ending_point.x;
|
|
|
|
for(int layer = 0; layer < LAYERS; layer++)
|
|
{
|
|
for(int row = starting_row; row < ending_row; row++)
|
|
{
|
|
for(int col = starting_col; col < ending_col; col++)
|
|
{
|
|
TileCoord cur_coord = { col, row };
|
|
TileInstance cur = get_tile_layer(cur_level, layer, cur_coord);
|
|
|
|
int tileset_i = 0;
|
|
uint16_t max_gid = 0;
|
|
for(int i = 0; i < ARRLEN(tilesets); i++)
|
|
{
|
|
TileSet tileset = tilesets[i];
|
|
if(cur.kind > tileset.first_gid && tileset.first_gid > max_gid)
|
|
{
|
|
tileset_i = i;
|
|
max_gid = tileset.first_gid;
|
|
}
|
|
}
|
|
|
|
TileSet tileset = tilesets[tileset_i];
|
|
cur.kind -= tileset.first_gid - 1;
|
|
|
|
if(cur.kind != 0)
|
|
{
|
|
Vec2 tile_size = V2(TILE_SIZE, TILE_SIZE);
|
|
|
|
sg_image tileset_image = *tileset.img;
|
|
|
|
Vec2 tile_image_coord = tile_id_to_coord(tileset_image, tile_size, cur.kind);
|
|
|
|
AnimatedTile *anim = NULL;
|
|
for(int i = 0; i < sizeof(tileset.animated)/sizeof(*tileset.animated); i++)
|
|
{
|
|
if(tileset.animated[i].exists && tileset.animated[i].id_from == cur.kind-1)
|
|
{
|
|
anim = &tileset.animated[i];
|
|
}
|
|
}
|
|
if(anim)
|
|
{
|
|
double time_per_frame = 0.1;
|
|
int frame_index = (int)(elapsed_time/time_per_frame) % anim->num_frames;
|
|
tile_image_coord = tile_id_to_coord(tileset_image, tile_size, anim->frames[frame_index]+1);
|
|
}
|
|
|
|
AABB region;
|
|
region.upper_left = tile_image_coord;
|
|
region.lower_right = AddV2(region.upper_left, tile_size);
|
|
|
|
draw_quad((DrawParams){true, tile_quad(cur_coord), tileset_image, region, WHITE, .y_coord_sorting = Y_COORD_IN_BACK});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
assert(player != NULL);
|
|
|
|
// gameplay processing loop, do multiple if lagging
|
|
static Entity *interacting_with = 0; // used by rendering to figure out who to draw dialog box on
|
|
const float dialog_interact_size = 2.5f * TILE_SIZE;
|
|
int num_timestep_loops = 0;
|
|
{
|
|
unprocessed_gameplay_time += dt;
|
|
float timestep = fminf(dt, (float)MINIMUM_TIMESTEP);
|
|
while(unprocessed_gameplay_time >= timestep)
|
|
{
|
|
num_timestep_loops++;
|
|
unprocessed_gameplay_time -= timestep;
|
|
float dt = timestep;
|
|
|
|
// process gs.entities
|
|
PROFILE_SCOPE("entity processing")
|
|
{
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
assert(!(it->exists && it->generation == 0));
|
|
#ifdef WEB
|
|
if(it->is_npc)
|
|
{
|
|
if(it->gen_request_id != 0)
|
|
{
|
|
assert(it->gen_request_id > 0);
|
|
int status = EM_ASM_INT({
|
|
return get_generation_request_status($0);
|
|
}, it->gen_request_id);
|
|
if(status == 0)
|
|
{
|
|
// simply not done yet
|
|
}
|
|
else
|
|
{
|
|
if(status == 1)
|
|
{
|
|
// done! we can get the string
|
|
char sentence_str[MAX_SENTENCE_LENGTH] = {0};
|
|
EM_ASM({
|
|
let generation = get_generation_request_content($0);
|
|
stringToUTF8(generation, $1, $2);
|
|
}, it->gen_request_id, sentence_str, ARRLEN(sentence_str));
|
|
|
|
|
|
// parse out from the sentence NPC action and dialog
|
|
Perception out = {0};
|
|
#ifdef DO_CHATGPT_PARSING
|
|
bool text_was_well_formatted = parse_chatgpt_response(it, sentence_str, &out);
|
|
#else
|
|
bool text_was_well_formatted = parse_ai_response(it, sentence_str, &out);
|
|
#endif
|
|
|
|
if(text_was_well_formatted)
|
|
{
|
|
process_perception(it, out);
|
|
}
|
|
else
|
|
{
|
|
it->perceptions_dirty = true; // on poorly formatted AI, just retry request.
|
|
}
|
|
|
|
EM_ASM({
|
|
done_with_generation_request($0);
|
|
}, it->gen_request_id);
|
|
}
|
|
else if(status == 2)
|
|
{
|
|
Log("Failed to generate dialog! Fuck!\n");
|
|
// need somethin better here. Maybe each sentence has to know if it's player or NPC, that way I can remove the player's dialog
|
|
process_perception(it, (Perception){.type = NPCDialog, .npc_action_type = ACT_none, .npc_dialog = SENTENCE_CONST("I'm not sure...")});
|
|
}
|
|
else if(status == -1)
|
|
{
|
|
Log("Generation request doesn't exist anymore, that's fine...\n");
|
|
}
|
|
else
|
|
{
|
|
Log("Unknown generation request status: %d\n", status);
|
|
}
|
|
it->gen_request_id = 0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
if(fabsf(it->vel.x) > 0.01f)
|
|
it->facing_left = it->vel.x < 0.0f;
|
|
|
|
if(it->dead)
|
|
{
|
|
it->dead_time += dt;
|
|
}
|
|
|
|
if(it->is_npc)
|
|
{
|
|
// character speech animation text input
|
|
if(true)
|
|
{
|
|
const float characters_per_sec = 35.0f;
|
|
double before = it->characters_said;
|
|
|
|
int length = 0;
|
|
if(last_said_sentence(it)) length = last_said_sentence(it)->cur_index;
|
|
if((int)before < length)
|
|
{
|
|
it->characters_said += characters_per_sec*dt;
|
|
}
|
|
else
|
|
{
|
|
it->characters_said = (double)length;
|
|
}
|
|
|
|
if( (int)it->characters_said > (int)before )
|
|
{
|
|
float dist = LenV2(SubV2(it->pos, player->pos));
|
|
float volume = Lerp(-0.6f, clamp01(dist/70.0f), -1.0f);
|
|
play_audio(&sound_simple_talk, volume);
|
|
}
|
|
}
|
|
if(it->standing == STANDING_FIGHTING || it->standing == STANDING_JOINED)
|
|
{
|
|
Entity *targeting = player;
|
|
|
|
Vec2 to_player = NormV2(SubV2(targeting->pos, it->pos));
|
|
Vec2 rotate_direction;
|
|
if(it->direction_of_spiral_pattern)
|
|
{
|
|
rotate_direction = rotate_counter_clockwise(to_player);
|
|
}
|
|
else
|
|
{
|
|
rotate_direction = rotate_clockwise(to_player);
|
|
}
|
|
Vec2 target_vel = NormV2(AddV2(rotate_direction, MulV2F(to_player, 0.5f)));
|
|
target_vel = MulV2F(target_vel, 3.0f);
|
|
it->vel = LerpV2(it->vel, 15.0f * dt, target_vel);
|
|
CollisionInfo col = {0};
|
|
it->pos = move_and_slide((MoveSlideParams){it, it->pos, MulV2F(it->vel, pixels_per_meter * dt), .col_info_out = &col});
|
|
if(col.happened)
|
|
{
|
|
it->direction_of_spiral_pattern = !it->direction_of_spiral_pattern;
|
|
}
|
|
|
|
if(it->standing == STANDING_FIGHTING)
|
|
{
|
|
it->shotgun_timer += dt;
|
|
Vec2 to_player = NormV2(SubV2(targeting->pos, it->pos));
|
|
if(it->shotgun_timer >= 1.0f)
|
|
{
|
|
it->shotgun_timer = 0.0f;
|
|
const float spread = (float)PI/4.0f;
|
|
// shoot shotgun
|
|
int num_bullets = 5;
|
|
for(int i = 0; i < num_bullets; i++)
|
|
{
|
|
Vec2 dir = to_player;
|
|
float theta = Lerp(-spread/2.0f, ((float)i / (float)(num_bullets - 1)), spread/2.0f);
|
|
dir = RotateV2(dir, theta);
|
|
Entity *new_bullet = new_entity();
|
|
new_bullet->is_bullet = true;
|
|
new_bullet->pos = AddV2(it->pos, MulV2F(dir, 20.0f));
|
|
new_bullet->vel = MulV2F(dir, 15.0f);
|
|
it->vel = AddV2(it->vel, MulV2F(dir, -3.0f));
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
if(it->npc_kind == NPC_OldMan)
|
|
{
|
|
/*
|
|
draw_dialog_panel(it);
|
|
Entity *targeting = player;
|
|
it->shotgun_timer += dt;
|
|
Vec2 to_player = NormV2(SubV2(targeting->pos, it->pos));
|
|
if(it->shotgun_timer >= 1.0f)
|
|
{
|
|
it->shotgun_timer = 0.0f;
|
|
const float spread = (float)PI/4.0f;
|
|
// shoot shotgun
|
|
int num_bullets = 5;
|
|
for(int i = 0; i < num_bullets; i++)
|
|
{
|
|
Vec2 dir = to_player;
|
|
float theta = Lerp(-spread/2.0f, ((float)i / (float)(num_bullets - 1)), spread/2.0f);
|
|
dir = RotateV2(dir, theta);
|
|
Entity *new_bullet = new_entity();
|
|
new_bullet->is_bullet = true;
|
|
new_bullet->pos = AddV2(it->pos, MulV2F(dir, 20.0f));
|
|
new_bullet->vel = MulV2F(dir, 15.0f);
|
|
it->vel = AddV2(it->vel, MulV2F(dir, -3.0f));
|
|
}
|
|
}
|
|
|
|
Vec2 target_vel = NormV2(AddV2(rotate_counter_clockwise(to_player), MulV2F(to_player, 0.5f)));
|
|
target_vel = MulV2F(target_vel, 3.0f);
|
|
it->vel = LerpV2(it->vel, 15.0f * dt, target_vel);
|
|
it->pos = move_and_slide((MoveSlideParams){it, it->pos, MulV2F(it->vel, pixels_per_meter * dt)});
|
|
*/
|
|
}
|
|
|
|
else if(it->npc_kind == NPC_Skeleton)
|
|
{
|
|
if(it->dead)
|
|
{
|
|
}
|
|
else
|
|
{
|
|
if(fabsf(it->vel.x) > 0.01f)
|
|
it->facing_left = it->vel.x < 0.0f;
|
|
|
|
it->pos = move_and_slide((MoveSlideParams){it, it->pos, MulV2F(it->vel, pixels_per_meter * dt)});
|
|
AABB weapon_aabb = entity_sword_aabb(it, 30.0f, 18.0f);
|
|
dbgrect(weapon_aabb);
|
|
Vec2 target_vel = {0};
|
|
it->pos = AddV2(it->pos, MulV2F(it->vel, dt));
|
|
Overlapping overlapping_weapon = get_overlapping(cur_level, weapon_aabb);
|
|
if(it->swing_timer > 0.0)
|
|
{
|
|
it->swing_timer += dt;
|
|
if(it->swing_timer >= anim_sprite_duration(&skeleton_swing_sword))
|
|
{
|
|
it->swing_timer = 0.0;
|
|
}
|
|
if(it->swing_timer >= 0.4f)
|
|
{
|
|
SwordToDamage to_damage = entity_sword_to_do_damage(it, overlapping_weapon);
|
|
Entity *from = it;
|
|
BUFF_ITER(Entity *, &to_damage)
|
|
{
|
|
request_do_damage(*it, from, DAMAGE_SWORD);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// in huntin' range
|
|
it->walking = LenV2(SubV2(player->pos, it->pos)) < 250.0f;
|
|
if(it->walking)
|
|
{
|
|
Entity *skele = it;
|
|
BUFF_ITER(Overlap, &overlapping_weapon)
|
|
{
|
|
if(it->e && it->e->is_character)
|
|
{
|
|
skele->swing_timer += dt;
|
|
BUFF_CLEAR(&skele->done_damage_to_this_swing);
|
|
}
|
|
}
|
|
target_vel = MulV2F(NormV2(SubV2(player->pos, it->pos)), 4.0f);
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
it->vel = LerpV2(it->vel, dt*8.0f, target_vel);
|
|
}
|
|
}
|
|
else if(it->npc_kind == NPC_Death)
|
|
{
|
|
}
|
|
#if 0
|
|
else if(it->npc_kind == DEATH)
|
|
{
|
|
draw_animated_sprite(&death_idle, elapsed_time, true, AddV2(it->pos, V2(0, 30.0f)), col);
|
|
}
|
|
else if(it->npc_kind == MERCHANT)
|
|
{
|
|
draw_animated_sprite(&merchant_idle, elapsed_time, true, AddV2(it->pos, V2(0, 30.0f)), col);
|
|
}
|
|
#endif
|
|
else if(it->npc_kind == NPC_MOOSE)
|
|
{
|
|
}
|
|
else if(it->npc_kind == NPC_GodRock)
|
|
{
|
|
}
|
|
else if(it->npc_kind == NPC_Edeline)
|
|
{
|
|
}
|
|
else if(it->npc_kind == NPC_TheGuard)
|
|
{
|
|
if(it->moved)
|
|
{
|
|
it->walking = true;
|
|
Vec2 towards = SubV2(it->target_goto, it->pos);
|
|
if(LenV2(towards) > 1.0f)
|
|
{
|
|
it->pos = LerpV2(it->pos, dt*5.0f, it->target_goto);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
it->walking = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
if(it->damage >= 1.0)
|
|
{
|
|
if(it->npc_kind == NPC_Skeleton)
|
|
{
|
|
it->dead = true;
|
|
}
|
|
else
|
|
{
|
|
it->destroy = true;
|
|
}
|
|
}
|
|
}
|
|
else if (it->is_item)
|
|
{
|
|
if(it->held_by_player)
|
|
{
|
|
Vec2 held_spot = V2(15.0f * (player->facing_left ? -1.0f : 1.0f), 7.0f);
|
|
it->pos = AddV2(player->pos, held_spot);
|
|
}
|
|
else
|
|
{
|
|
it->vel = LerpV2(it->vel, dt*7.0f, V2(0.0f,0.0f));
|
|
CollisionInfo info = {0};
|
|
it->pos = move_and_slide((MoveSlideParams){it, it->pos, MulV2F(it->vel, pixels_per_meter * dt), .dont_collide_with_entities = true, .col_info_out = &info});
|
|
if(info.happened) it->vel = ReflectV2(it->vel, info.normal);
|
|
}
|
|
|
|
//draw_quad((DrawParams){true, it->pos, IMG(image_white_square)
|
|
}
|
|
else if (it->is_bullet)
|
|
{
|
|
it->pos = AddV2(it->pos, MulV2F(it->vel, pixels_per_meter * dt));
|
|
dbgvec(it->pos, it->vel);
|
|
Overlapping over = get_overlapping(cur_level, entity_aabb(it));
|
|
Entity *from_bullet = it;
|
|
bool destroy_bullet = false;
|
|
BUFF_ITER(Overlap, &over) if(it->e != from_bullet)
|
|
{
|
|
if(!it->is_tile && !(it->e->is_bullet))
|
|
{
|
|
// knockback and damage
|
|
request_do_damage(it->e, from_bullet, DAMAGE_BULLET);
|
|
destroy_bullet = true;
|
|
}
|
|
}
|
|
if(destroy_bullet) *from_bullet = (Entity){0};
|
|
if(!has_point(level_aabb, it->pos)) *it = (Entity){0};
|
|
}
|
|
else if(it->is_character)
|
|
{
|
|
}
|
|
else if(it->is_prop)
|
|
{
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
PROFILE_SCOPE("Destroy gs.entities, maybe send generation requests")
|
|
{
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
if(it->destroy)
|
|
{
|
|
int gen = it->generation;
|
|
*it = (Entity){0};
|
|
it->generation = gen;
|
|
}
|
|
if(it->perceptions_dirty && !npc_does_dialog(it))
|
|
{
|
|
it->perceptions_dirty = false;
|
|
}
|
|
if(it->perceptions_dirty)
|
|
{
|
|
PromptBuff prompt = {0};
|
|
#ifdef DO_CHATGPT_PARSING
|
|
generate_chatgpt_prompt(it, &prompt);
|
|
#else
|
|
generate_prompt(it, &prompt);
|
|
#endif
|
|
Log("Sending request with prompt `%s`\n", prompt.data);
|
|
|
|
#ifdef WEB
|
|
// fire off generation request, save id
|
|
BUFF(char, 512) completion_server_url = {0};
|
|
printf_buff(&completion_server_url, "%s/completion", SERVER_URL);
|
|
int req_id = EM_ASM_INT({
|
|
return make_generation_request(UTF8ToString($1), UTF8ToString($0));
|
|
}, completion_server_url.data, prompt.data);
|
|
it->gen_request_id = req_id;
|
|
#endif
|
|
|
|
#ifdef DESKTOP
|
|
BUFF(char, 1024) mocked_ai_response = {0};
|
|
#define SAY(act, txt) { printf_buff(&mocked_ai_response, "%s \"%s\"", actions[act], txt); }
|
|
if(it->npc_kind == NPC_TheGuard)
|
|
{
|
|
if(it->last_seen_holding_kind == ITEM_Tripod && !it->moved)
|
|
{
|
|
SAY(ACT_allows_player_to_pass, "Here you go");
|
|
}
|
|
else
|
|
{
|
|
SAY(ACT_none, "You passed");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//SAY(ACT_joins_player, "I am an NPC");
|
|
SAY(ACT_fights_player, "I am an NPC. Bla bla bl alb djsfklalfkdsaj. Did you know shortcake?");
|
|
}
|
|
Perception p = {0};
|
|
assert(parse_chatgpt_response(it, mocked_ai_response.data, &p));
|
|
process_perception(it, p);
|
|
#undef SAY
|
|
#endif
|
|
it->perceptions_dirty = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
PROFILE_SCOPE("process player")
|
|
{
|
|
// do dialog
|
|
Entity *closest_interact_with = 0;
|
|
{
|
|
// find closest to talk to
|
|
{
|
|
AABB dialog_rect = centered_aabb(player->pos, V2(dialog_interact_size , dialog_interact_size));
|
|
dbgrect(dialog_rect);
|
|
Overlapping possible_dialogs = get_overlapping(cur_level, dialog_rect);
|
|
float closest_interact_with_dist = INFINITY;
|
|
BUFF_ITER(Overlap, &possible_dialogs)
|
|
{
|
|
bool entity_talkable = true;
|
|
if(entity_talkable) entity_talkable = entity_talkable && !it->is_tile;
|
|
if(entity_talkable) entity_talkable = entity_talkable && it->e->is_npc;
|
|
if(entity_talkable) entity_talkable = entity_talkable && !(it->e->npc_kind == NPC_Skeleton);
|
|
#ifdef WEB
|
|
if(entity_talkable) entity_talkable = entity_talkable && it->e->gen_request_id == 0;
|
|
#endif
|
|
|
|
bool entity_pickupable = !it->is_tile && !gete(player->holding_item) && it->e->is_item;
|
|
|
|
if(entity_talkable || entity_pickupable)
|
|
{
|
|
float dist = LenV2(SubV2(it->e->pos, player->pos));
|
|
if(dist < closest_interact_with_dist)
|
|
{
|
|
closest_interact_with_dist = dist;
|
|
closest_interact_with = it->e;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
interacting_with = closest_interact_with;
|
|
if(player->state == CHARACTER_TALKING)
|
|
{
|
|
interacting_with = gete(player->talking_to);
|
|
assert(interacting_with);
|
|
}
|
|
|
|
|
|
// maybe get rid of talking to
|
|
if(player->state == CHARACTER_TALKING)
|
|
{
|
|
if(gete(player->talking_to) == 0)
|
|
{
|
|
player->state = CHARACTER_IDLE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(interact)
|
|
{
|
|
if(closest_interact_with)
|
|
{
|
|
if(closest_interact_with->is_npc)
|
|
{
|
|
// begin dialog with closest npc
|
|
player->state = CHARACTER_TALKING;
|
|
player->talking_to = frome(closest_interact_with);
|
|
}
|
|
else if(closest_interact_with->is_item)
|
|
{
|
|
// pick up item
|
|
closest_interact_with->held_by_player = true;
|
|
player->holding_item = frome(closest_interact_with);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
if(gete(player->holding_item))
|
|
{
|
|
// throw item if not talking to somebody with item
|
|
Entity *thrown = gete(player->holding_item);
|
|
assert(thrown);
|
|
thrown->vel = MulV2F(player->to_throw_direction, 20.0f);
|
|
thrown->held_by_player = false;
|
|
player->holding_item = (EntityRef){0};
|
|
}
|
|
}
|
|
}
|
|
if(roll && !player->is_rolling && player->time_not_rolling > 0.3f && (player->state == CHARACTER_IDLE || player->state == CHARACTER_WALKING))
|
|
{
|
|
player->is_rolling = true;
|
|
player->roll_progress = 0.0;
|
|
}
|
|
|
|
if(attack && (player->state == CHARACTER_IDLE || player->state == CHARACTER_WALKING))
|
|
{
|
|
player->state = CHARACTER_ATTACK;
|
|
BUFF_CLEAR(&player->done_damage_to_this_swing);
|
|
player->swing_progress = 0.0;
|
|
}
|
|
// after images
|
|
BUFF_ITER(PlayerAfterImage, &player->after_images)
|
|
{
|
|
it->alive_for += dt;
|
|
}
|
|
if(player->after_images.data[0].alive_for >= AFTERIMAGE_LIFETIME)
|
|
{
|
|
BUFF_REMOVE_FRONT(&player->after_images);
|
|
}
|
|
|
|
// roll processing
|
|
{
|
|
if(player->state != CHARACTER_IDLE && player->state != CHARACTER_WALKING)
|
|
{
|
|
player->roll_progress = 0.0;
|
|
player->is_rolling = false;
|
|
}
|
|
if(player->is_rolling)
|
|
{
|
|
player->after_image_timer += dt;
|
|
player->time_not_rolling = 0.0f;
|
|
player->roll_progress += dt;
|
|
if(player->roll_progress > anim_sprite_duration(&knight_rolling))
|
|
{
|
|
player->is_rolling = false;
|
|
}
|
|
}
|
|
if(!player->is_rolling) player->time_not_rolling += dt;
|
|
}
|
|
|
|
Vec2 target_vel = {0};
|
|
float speed = 0.0f;
|
|
|
|
if(LenV2(movement) > 0.01f) player->to_throw_direction = NormV2(movement);
|
|
if(player->state == CHARACTER_WALKING)
|
|
{
|
|
speed = PLAYER_SPEED;
|
|
if(player->is_rolling) speed = PLAYER_ROLL_SPEED;
|
|
|
|
if(gete(player->holding_item) && gete(player->holding_item)->item_kind == ITEM_Boots)
|
|
{
|
|
speed *= 2.0f;
|
|
}
|
|
|
|
if(LenV2(movement) == 0.0)
|
|
{
|
|
player->state = CHARACTER_IDLE;
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
else if(player->state == CHARACTER_IDLE)
|
|
{
|
|
if(LenV2(movement) > 0.01) player->state = CHARACTER_WALKING;
|
|
}
|
|
else if(player->state == CHARACTER_ATTACK)
|
|
{
|
|
AABB weapon_aabb = entity_sword_aabb(player, 40.0f, 25.0f);
|
|
dbgrect(weapon_aabb);
|
|
SwordToDamage to_damage = entity_sword_to_do_damage(player, get_overlapping(cur_level, weapon_aabb));
|
|
BUFF_ITER(Entity*, &to_damage)
|
|
{
|
|
request_do_damage(*it, player, DAMAGE_SWORD);
|
|
}
|
|
player->swing_progress += dt;
|
|
if(player->swing_progress > anim_sprite_duration(&knight_attack))
|
|
{
|
|
player->state = CHARACTER_IDLE;
|
|
}
|
|
}
|
|
else if(player->state == CHARACTER_TALKING)
|
|
{
|
|
}
|
|
else
|
|
{
|
|
assert(false); // unknown character state? not defined how to process
|
|
}
|
|
|
|
// velocity processing
|
|
{
|
|
Vec2 target_vel = MulV2F(movement, dt * pixels_per_meter * speed);
|
|
player->vel = LerpV2(player->vel, dt * 15.0f, target_vel);
|
|
player->pos = move_and_slide((MoveSlideParams){player, player->pos, player->vel});
|
|
}
|
|
// health
|
|
if(player->damage >= 1.0)
|
|
{
|
|
reset_level();
|
|
}
|
|
}
|
|
interact_just_pressed = false;
|
|
interact = false;
|
|
} // while loop
|
|
}
|
|
|
|
|
|
PROFILE_SCOPE("render player")
|
|
{
|
|
DrawnAnimatedSprite to_draw = {0};
|
|
Vec2 character_sprite_pos = AddV2(player->pos, V2(0.0, 20.0f));
|
|
// if somebody, show their dialog panel
|
|
if(interacting_with)
|
|
{
|
|
// interaction keyboard hint
|
|
if(!mobile_controls)
|
|
{
|
|
float size = 100.0f;
|
|
Vec2 midpoint = MulV2F(AddV2(interacting_with->pos, player->pos), 0.5f);
|
|
draw_quad((DrawParams){true, quad_centered(AddV2(midpoint, V2(0.0, 5.0f + sinf((float)elapsed_time*3.0f)*5.0f)), V2(size, size)), IMG(image_e_icon), blendalpha(WHITE, clamp01(1.0f - learned_e)), .y_coord_sorting = Y_COORD_IN_FRONT, .queue_for_translucent = true});
|
|
}
|
|
|
|
// interaction circle
|
|
draw_quad((DrawParams){true, quad_centered(interacting_with->pos, V2(TILE_SIZE, TILE_SIZE)), image_dialog_circle, full_region(image_dialog_circle), WHITE});
|
|
}
|
|
|
|
if(player->state == CHARACTER_WALKING)
|
|
{
|
|
if(player->is_rolling)
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_running, player->roll_progress, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
else
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_running, elapsed_time, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
}
|
|
else if(player->state == CHARACTER_IDLE)
|
|
{
|
|
if(player->is_rolling)
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_running, player->roll_progress, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
else
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_idle, elapsed_time, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
}
|
|
else if(player->state == CHARACTER_ATTACK)
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_attack, player->swing_progress, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
else if(player->state == CHARACTER_TALKING)
|
|
{
|
|
to_draw = (DrawnAnimatedSprite){&knight_idle, elapsed_time, player->facing_left, character_sprite_pos, WHITE};
|
|
}
|
|
else
|
|
{
|
|
assert(false); // unknown character state? not defined how to draw
|
|
}
|
|
|
|
// hurt vignette
|
|
if(player->damage > 0.0)
|
|
{
|
|
draw_quad((DrawParams){false, (Quad){.ul=V2(0.0f, screen_size().Y), .ur = screen_size(), .lr = V2(screen_size().X, 0.0f)}, image_hurt_vignette, full_region(image_hurt_vignette), (Color){1.0f, 1.0f, 1.0f, player->damage}, .y_coord_sorting = Y_COORD_IN_FRONT, .queue_for_translucent = true});
|
|
}
|
|
|
|
Vec2 target_sprite_pos = to_draw.pos;
|
|
BUFF_ITER(PlayerAfterImage, &player->after_images)
|
|
{
|
|
{
|
|
DrawnAnimatedSprite to_draw = it->drawn;
|
|
to_draw.tint.a = 1.0f;
|
|
float progress_through_life = it->alive_for / AFTERIMAGE_LIFETIME;
|
|
|
|
if(progress_through_life > 0.5f)
|
|
{
|
|
float fade_amount = (progress_through_life - 0.5f)/0.5f;
|
|
|
|
to_draw.tint.a = Lerp(0.8f, fade_amount, 0.0f);
|
|
to_draw.pos = LerpV2(to_draw.pos, fade_amount, target_sprite_pos);
|
|
}
|
|
to_draw.no_shadow = true;
|
|
draw_animated_sprite(to_draw);
|
|
}
|
|
}
|
|
|
|
if(player->is_rolling) to_draw.tint.a = 0.5f;
|
|
|
|
if(to_draw.anim)
|
|
{
|
|
draw_animated_sprite(to_draw);
|
|
|
|
if(player->after_image_timer >= TIME_TO_GEN_AFTERIMAGE)
|
|
{
|
|
player->after_image_timer = 0.0;
|
|
if(BUFF_HAS_SPACE(&player->after_images))
|
|
BUFF_APPEND(&player->after_images, (PlayerAfterImage){.drawn = to_draw});
|
|
}
|
|
}
|
|
}
|
|
|
|
// render gs.entities render entities
|
|
PROFILE_SCOPE("entity rendering")
|
|
ENTITIES_ITER(gs.entities)
|
|
{
|
|
#ifdef WEB
|
|
if(it->gen_request_id != 0)
|
|
{
|
|
draw_quad((DrawParams){true, quad_centered(AddV2(it->pos, V2(0.0, 50.0)), V2(100.0,100.0)), IMG(image_thinking), WHITE});
|
|
}
|
|
#endif
|
|
|
|
// draw drop shadow
|
|
//if(it->is_character || it->is_npc || it->is_prop)
|
|
if(false)
|
|
{
|
|
//if(it->npc_kind != DEATH)
|
|
{
|
|
float shadow_size = knight_rolling.region_size.x * 0.5f;
|
|
Vec2 shadow_offset = V2(0.0f, -20.0f);
|
|
if(npc_is_knight_sprite(it))
|
|
{
|
|
shadow_offset = V2(0.5f, -10.0f);
|
|
}
|
|
#if 0
|
|
if(it->npc_kind == MERCHANT)
|
|
{
|
|
shadow_offset = V2(-4.5f, -15.0f);
|
|
}
|
|
else if(it->npc_kind == OLD_MAN)
|
|
{
|
|
shadow_offset = V2(-1.5f, -8.0f);
|
|
shadow_size *= 0.5f;
|
|
}
|
|
#endif
|
|
if(it->is_prop)
|
|
{
|
|
shadow_size *= 2.5f;
|
|
shadow_offset = V2(-5.0f, -8.0f);
|
|
}
|
|
draw_quad((DrawParams){true, quad_centered(AddV2(it->pos, shadow_offset), V2(shadow_size, shadow_size)),IMG(image_drop_shadow), (Color){1.0f,1.0f,1.0f,0.5f}});
|
|
}
|
|
}
|
|
|
|
Color col = LerpV4(WHITE, it->damage, RED);
|
|
if(it->is_npc)
|
|
{
|
|
if(it->is_npc)
|
|
{
|
|
float dist = LenV2(SubV2(it->pos, player->pos));
|
|
dist -= 10.0f; // radius around point where dialog is completely opaque
|
|
float max_dist = dialog_interact_size/2.0f;
|
|
float alpha = 1.0f - (float)clamp(dist/max_dist, 0.0, 1.0);
|
|
if(gete(player->talking_to) == it && player->state == CHARACTER_TALKING) alpha = 1.0f;
|
|
draw_dialog_panel(it, alpha);
|
|
}
|
|
|
|
if(it->npc_kind == NPC_OldMan)
|
|
{
|
|
bool face_left =SubV2(player->pos, it->pos).x < 0.0f;
|
|
draw_animated_sprite((DrawnAnimatedSprite){&old_man_idle, elapsed_time, face_left, it->pos, col});
|
|
}
|
|
else if(it->npc_kind == NPC_Skeleton)
|
|
{
|
|
Color col = WHITE;
|
|
if(it->dead)
|
|
{
|
|
draw_animated_sprite((DrawnAnimatedSprite){&skeleton_die, it->dead_time, it->facing_left, it->pos, col});
|
|
}
|
|
else
|
|
{
|
|
if(it->swing_timer > 0.0)
|
|
{
|
|
// swinging sword
|
|
draw_animated_sprite((DrawnAnimatedSprite){&skeleton_swing_sword, it->swing_timer, it->facing_left, it->pos, col});
|
|
}
|
|
else
|
|
{
|
|
if(it->walking)
|
|
{
|
|
draw_animated_sprite((DrawnAnimatedSprite){&skeleton_run, elapsed_time, it->facing_left, it->pos, col});
|
|
}
|
|
else
|
|
{
|
|
draw_animated_sprite((DrawnAnimatedSprite){&skeleton_idle, elapsed_time, it->facing_left, it->pos, col});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(it->npc_kind == NPC_Death)
|
|
{
|
|
draw_animated_sprite((DrawnAnimatedSprite){&death_idle, elapsed_time, true, AddV2(it->pos, V2(0, 30.0f)), col});
|
|
}
|
|
else if(it->npc_kind == NPC_GodRock)
|
|
{
|
|
Vec2 prop_size = V2(46.0f, 40.0f);
|
|
DrawParams d = (DrawParams){true, quad_centered(AddV2(it->pos, V2(-0.0f, 0.0)), prop_size), image_props_atlas, aabb_at_yplusdown(V2(15.0f, 219.0f), prop_size), WHITE, .y_coord_sorting = y_coord_sorting_at(AddV2(it->pos, V2(0.0f, 20.0f))), .alpha_clip_threshold = 0.7f};
|
|
draw_shadow_for(d);
|
|
draw_quad(d);
|
|
}
|
|
else if(npc_is_knight_sprite(it))
|
|
{
|
|
Color tint = WHITE;
|
|
if(it->npc_kind == NPC_TheGuard)
|
|
{
|
|
tint = colhex(0xa84032);
|
|
}
|
|
else if(it->npc_kind == NPC_Edeline)
|
|
{
|
|
tint = colhex(0x8c34eb);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
draw_animated_sprite((DrawnAnimatedSprite){&knight_idle, elapsed_time, true, AddV2(it->pos, V2(0, 30.0f)), tint});
|
|
}
|
|
else if(it->npc_kind == NPC_MOOSE)
|
|
{
|
|
//draw_animated_sprite(&moose_idle, elapsed_time, true, AddV2(it->pos, V2(0, 30.0f)), col);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
}
|
|
else if (it->is_item)
|
|
{
|
|
Quad drawn = quad_centered(it->pos, V2(15.0f, 15.0f));
|
|
if(it->item_kind == ITEM_Tripod)
|
|
{
|
|
draw_quad((DrawParams){true, drawn, IMG(image_tripod), WHITE});
|
|
}
|
|
else if(it->item_kind == ITEM_Boots)
|
|
{
|
|
draw_quad((DrawParams){true, drawn, IMG(image_boots), WHITE});
|
|
}
|
|
else if(it->item_kind == ITEM_WhiteSquare)
|
|
{
|
|
colorquad(true, drawn, WHITE);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
}
|
|
else if (it->is_bullet)
|
|
{
|
|
AABB normal_aabb = entity_aabb(it);
|
|
Quad drawn = quad_centered(aabb_center(normal_aabb), MulV2F(aabb_size(normal_aabb), 1.5f));
|
|
draw_quad((DrawParams){true, drawn, IMG(image_bullet), WHITE});
|
|
}
|
|
else if(it->is_character)
|
|
{
|
|
}
|
|
else if(it->is_prop)
|
|
{
|
|
DrawParams d = {0};
|
|
if(it->prop_kind == TREE0)
|
|
{
|
|
Vec2 prop_size = V2(74.0f, 122.0f);
|
|
d = (DrawParams){true, quad_centered(AddV2(it->pos, V2(-5.0f, 45.0)), prop_size), image_props_atlas, aabb_at_yplusdown(V2(2.0f, 4.0f), prop_size), WHITE, .y_coord_sorting = y_coord_sorting_at(AddV2(it->pos, V2(0.0f, 20.0f))), .alpha_clip_threshold = 0.7f};
|
|
}
|
|
else if(it->prop_kind == TREE1)
|
|
{
|
|
Vec2 prop_size = V2(94.0f, 120.0f);
|
|
d = ((DrawParams){true, quad_centered(AddV2(it->pos, V2(-4.0f, 55.0)), prop_size), image_props_atlas, aabb_at_yplusdown(V2(105.0f, 4.0f), prop_size), WHITE, .y_coord_sorting = y_coord_sorting_at(AddV2(it->pos, V2(0.0f, 20.0f))), .alpha_clip_threshold = 0.4f});
|
|
}
|
|
else if(it->prop_kind == TREE2)
|
|
{
|
|
Vec2 prop_size = V2(128.0f, 192.0f);
|
|
d = ((DrawParams){true, quad_centered(AddV2(it->pos, V2(-2.5f, 70.0)), prop_size), image_props_atlas, aabb_at_yplusdown(V2(385.0f, 479.0f), prop_size), WHITE, .y_coord_sorting = y_coord_sorting_at(AddV2(it->pos, V2(0.0f, 20.0f))), .alpha_clip_threshold = 0.4f});
|
|
}
|
|
else if(it->prop_kind == ROCK0)
|
|
{
|
|
Vec2 prop_size = V2(30.0f, 22.0f);
|
|
d = (DrawParams){true, quad_centered(AddV2(it->pos, V2(0.0f, 25.0)), prop_size), image_props_atlas, aabb_at_yplusdown(V2(66.0f, 235.0f), prop_size), WHITE, .y_coord_sorting = y_coord_sorting_at(AddV2(it->pos, V2(0.0f, 0.0f))), .alpha_clip_threshold = 0.7f};
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
draw_shadow_for(d);
|
|
draw_quad(d);
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
}
|
|
|
|
// translucent
|
|
draw_all_translucent();
|
|
|
|
// ui
|
|
#define HELPER_SIZE 250.0f
|
|
if(!mobile_controls)
|
|
{
|
|
float total_height = HELPER_SIZE * 2.0f;
|
|
float vertical_spacing = HELPER_SIZE/2.0f;
|
|
total_height -= (total_height - (vertical_spacing + HELPER_SIZE));
|
|
const float padding = 50.0f;
|
|
float y = screen_size().y/2.0f + total_height/2.0f;
|
|
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_shift_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_shift)}, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
y -= vertical_spacing;
|
|
draw_quad((DrawParams){false, quad_at(V2(padding, y), V2(HELPER_SIZE,HELPER_SIZE)), IMG(image_space_icon), (Color){1.0f,1.0f,1.0f,fmaxf(0.0f, 1.0f-learned_space)}, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
}
|
|
|
|
|
|
if(mobile_controls)
|
|
{
|
|
float thumbstick_nub_size = (img_size(image_mobile_thumbstick_nub).x / img_size(image_mobile_thumbstick_base).x) * thumbstick_base_size();
|
|
draw_quad((DrawParams){false, quad_centered(thumbstick_base_pos, V2(thumbstick_base_size(), thumbstick_base_size())), IMG(image_mobile_thumbstick_base), WHITE, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
draw_quad((DrawParams){false, quad_centered(thumbstick_nub_pos, V2(thumbstick_nub_size, thumbstick_nub_size)), IMG(image_mobile_thumbstick_nub), WHITE, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
|
|
if(interacting_with || gete(player->holding_item))
|
|
{
|
|
draw_quad((DrawParams){false, quad_centered(interact_button_pos(), V2(mobile_button_size(), mobile_button_size())), IMG(image_mobile_button), WHITE, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
}
|
|
draw_quad((DrawParams){false, quad_centered(roll_button_pos(), V2(mobile_button_size(), mobile_button_size())), IMG(image_mobile_button), WHITE, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
draw_quad((DrawParams){false, quad_centered(attack_button_pos(), V2(mobile_button_size(), mobile_button_size())), IMG(image_mobile_button), WHITE, .y_coord_sorting = Y_COORD_IN_FRONT});
|
|
}
|
|
|
|
#ifdef DEVTOOLS
|
|
dbgsquare(screen_to_world(mouse_pos));
|
|
|
|
// tile coord
|
|
if(show_devtools)
|
|
{
|
|
TileCoord hovering = world_to_tilecoord(screen_to_world(mouse_pos));
|
|
Vec2 points[4] ={0};
|
|
AABB q = tile_aabb(hovering);
|
|
dbgrect(q);
|
|
draw_text((TextParams){false, false, tprint("%d", get_tile(&level_level0, hovering).kind), world_to_screen(tilecoord_to_world(hovering)), BLACK, 1.0f});
|
|
}
|
|
|
|
// debug draw font image
|
|
{
|
|
draw_quad((DrawParams){true, quad_centered(V2(0.0, 0.0), V2(250.0, 250.0)), image_font,full_region(image_font), WHITE});
|
|
}
|
|
|
|
// statistics
|
|
if(show_devtools)
|
|
PROFILE_SCOPE("statistics")
|
|
{
|
|
Vec2 pos = V2(0.0, screen_size().Y);
|
|
int num_entities = 0;
|
|
ENTITIES_ITER(gs.entities) num_entities++;
|
|
char *stats = tprint("Frametime: %.1f ms\nProcessing: %.1f ms\nEntities: %d\nDraw calls: %d\nProfiling: %s\nNumber gameplay processing loops: %d\n", dt*1000.0, last_frame_processing_time*1000.0, num_entities, num_draw_calls, profiling ? "yes" : "no", num_timestep_loops);
|
|
AABB bounds = draw_text((TextParams){false, true, stats, pos, BLACK, 1.0f});
|
|
pos.Y -= bounds.upper_left.Y - screen_size().Y;
|
|
bounds = draw_text((TextParams){false, true, stats, pos, BLACK, 1.0f});
|
|
// background panel
|
|
colorquad(false, quad_aabb(bounds), (Color){1.0, 1.0, 1.0, 0.3f});
|
|
draw_text((TextParams){false, false, stats, pos, BLACK, 1.0f});
|
|
num_draw_calls = 0;
|
|
}
|
|
#endif // devtools
|
|
|
|
|
|
// update camera position
|
|
{
|
|
Vec2 target = MulV2F(player->pos, -1.0f * cam.scale);
|
|
if(LenV2(SubV2(target, cam.pos)) <= 0.2)
|
|
{
|
|
cam.pos = target;
|
|
}
|
|
else
|
|
{
|
|
cam.pos = LerpV2(cam.pos, dt*8.0f, target);
|
|
}
|
|
}
|
|
|
|
PROFILE_SCOPE("flush rendering")
|
|
{
|
|
flush_quad_batch();
|
|
sg_end_pass();
|
|
sg_commit();
|
|
}
|
|
|
|
last_frame_processing_time = stm_sec(stm_diff(stm_now(),time_start_frame));
|
|
|
|
reset(&scratch);
|
|
}
|
|
}
|
|
|
|
void cleanup(void)
|
|
{
|
|
sg_shutdown();
|
|
Log("Cleaning up\n");
|
|
}
|
|
|
|
void event(const sapp_event *e)
|
|
{
|
|
if(e->key_repeat) return;
|
|
if(e->type == SAPP_EVENTTYPE_TOUCHES_BEGAN)
|
|
{
|
|
if(!mobile_controls)
|
|
{
|
|
thumbstick_base_pos = V2(screen_size().x * 0.25f, screen_size().y * 0.25f);
|
|
thumbstick_nub_pos = thumbstick_base_pos;
|
|
}
|
|
mobile_controls = true;
|
|
}
|
|
|
|
#ifdef DESKTOP
|
|
// the desktop text backend, for debugging purposes
|
|
if(receiving_text_input)
|
|
{
|
|
if(e->type == SAPP_EVENTTYPE_CHAR)
|
|
{
|
|
if(BUFF_HAS_SPACE(&text_input_buffer))
|
|
{
|
|
BUFF_APPEND(&text_input_buffer, (char)e->char_code);
|
|
}
|
|
}
|
|
if(e->type == SAPP_EVENTTYPE_KEY_DOWN && e->key_code == SAPP_KEYCODE_ENTER)
|
|
{
|
|
receiving_text_input = false;
|
|
end_text_input(text_input_buffer.data);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// mobile handling touch controls handling touch input
|
|
if(mobile_controls)
|
|
{
|
|
if(e->type == SAPP_EVENTTYPE_TOUCHES_BEGAN)
|
|
{
|
|
#define TOUCHPOINT_SCREEN(point) V2(point.pos_x, screen_size().y - point.pos_y)
|
|
for(int i = 0; i < e->num_touches; i++)
|
|
{
|
|
sapp_touchpoint point = e->touches[i];
|
|
Vec2 touchpoint_screen_pos = TOUCHPOINT_SCREEN(point);
|
|
if(touchpoint_screen_pos.x < screen_size().x*0.4f)
|
|
{
|
|
if(!movement_touch.active)
|
|
{
|
|
//if(LenV2(SubV2(touchpoint_screen_pos, thumbstick_base_pos)) > 1.25f * thumbstick_base_size())
|
|
if(true)
|
|
{
|
|
thumbstick_base_pos = touchpoint_screen_pos;
|
|
}
|
|
movement_touch = activate(point.identifier);
|
|
thumbstick_nub_pos = thumbstick_base_pos;
|
|
}
|
|
}
|
|
if(LenV2(SubV2(touchpoint_screen_pos, roll_button_pos())) < mobile_button_size()*0.5f)
|
|
{
|
|
roll_pressed_by = activate(point.identifier);
|
|
mobile_roll_pressed = true;
|
|
}
|
|
if(LenV2(SubV2(touchpoint_screen_pos, interact_button_pos())) < mobile_button_size()*0.5f)
|
|
{
|
|
interact_pressed_by = activate(point.identifier);
|
|
mobile_interact_pressed = true;
|
|
interact_just_pressed = true;
|
|
}
|
|
if(LenV2(SubV2(touchpoint_screen_pos, attack_button_pos())) < mobile_button_size()*0.5f)
|
|
{
|
|
attack_pressed_by = activate(point.identifier);
|
|
mobile_attack_pressed = true;
|
|
}
|
|
}
|
|
}
|
|
if(e->type == SAPP_EVENTTYPE_TOUCHES_MOVED)
|
|
{
|
|
for(int i = 0; i < e->num_touches; i++)
|
|
{
|
|
if(movement_touch.active)
|
|
{
|
|
if(e->touches[i].identifier == movement_touch.identifier)
|
|
{
|
|
thumbstick_nub_pos = TOUCHPOINT_SCREEN(e->touches[i]);
|
|
Vec2 move_vec = SubV2(thumbstick_nub_pos, thumbstick_base_pos);
|
|
float clampto_size = thumbstick_base_size()/2.0f;
|
|
if(LenV2(move_vec) > clampto_size)
|
|
{
|
|
thumbstick_nub_pos = AddV2(thumbstick_base_pos, MulV2F(NormV2(move_vec), clampto_size));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(e->type == SAPP_EVENTTYPE_TOUCHES_ENDED)
|
|
{
|
|
for(int i = 0; i < e->num_touches; i++)
|
|
if(e->touches[i].changed) // only some of the touch events are released
|
|
{
|
|
if(maybe_deactivate(&interact_pressed_by, e->touches[i].identifier))
|
|
{
|
|
mobile_interact_pressed = false;
|
|
}
|
|
if(maybe_deactivate(&roll_pressed_by, e->touches[i].identifier))
|
|
{
|
|
mobile_roll_pressed = false;
|
|
}
|
|
if(maybe_deactivate(&attack_pressed_by, e->touches[i].identifier))
|
|
{
|
|
mobile_attack_pressed = false;
|
|
}
|
|
if(maybe_deactivate(&movement_touch, e->touches[i].identifier))
|
|
{
|
|
thumbstick_nub_pos = thumbstick_base_pos;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(e->type == SAPP_EVENTTYPE_KEY_DOWN)
|
|
{
|
|
mobile_controls = false;
|
|
assert(e->key_code < sizeof(keydown)/sizeof(*keydown));
|
|
keydown[e->key_code] = true;
|
|
|
|
if(e->key_code == SAPP_KEYCODE_E)
|
|
{
|
|
interact_just_pressed = true;
|
|
}
|
|
|
|
if(e->key_code == SAPP_KEYCODE_LEFT_SHIFT)
|
|
{
|
|
learned_shift += 0.15f;
|
|
}
|
|
if(e->key_code == SAPP_KEYCODE_SPACE)
|
|
{
|
|
learned_space += 0.15f;
|
|
}
|
|
if(e->key_code == SAPP_KEYCODE_E)
|
|
{
|
|
learned_e += 0.15f;
|
|
}
|
|
#ifdef DESKTOP // very nice for my run from cmdline workflow, escape to quit
|
|
if(e->key_code == SAPP_KEYCODE_ESCAPE)
|
|
{
|
|
sapp_quit();
|
|
}
|
|
#endif
|
|
#ifdef DEVTOOLS
|
|
if(e->key_code == SAPP_KEYCODE_T)
|
|
{
|
|
mouse_frozen = !mouse_frozen;
|
|
}
|
|
if(e->key_code == SAPP_KEYCODE_M)
|
|
{
|
|
mobile_controls = true;
|
|
}
|
|
if(e->key_code == SAPP_KEYCODE_P)
|
|
{
|
|
profiling = !profiling;
|
|
if(profiling)
|
|
{
|
|
init_profiling("rpgpt.spall");
|
|
init_profiling_mythread(0);
|
|
}
|
|
else
|
|
{
|
|
end_profiling_mythread();
|
|
end_profiling();
|
|
}
|
|
}
|
|
if(e->key_code == SAPP_KEYCODE_7)
|
|
{
|
|
show_devtools = !show_devtools;
|
|
}
|
|
#endif
|
|
}
|
|
if(e->type == SAPP_EVENTTYPE_KEY_UP)
|
|
{
|
|
keydown[e->key_code] = false;
|
|
}
|
|
if(e->type == SAPP_EVENTTYPE_MOUSE_MOVE)
|
|
{
|
|
bool ignore_movement = false;
|
|
#ifdef DEVTOOLS
|
|
if(mouse_frozen) ignore_movement = true;
|
|
#endif
|
|
if(!ignore_movement) mouse_pos = V2(e->mouse_x, (float)sapp_height() - e->mouse_y);
|
|
}
|
|
}
|
|
|
|
sapp_desc sokol_main(int argc, char* argv[])
|
|
{
|
|
(void)argc; (void)argv;
|
|
return (sapp_desc){
|
|
.init_cb = init,
|
|
.frame_cb = frame,
|
|
.cleanup_cb = cleanup,
|
|
.event_cb = event,
|
|
.width = 800,
|
|
.height = 600,
|
|
//.gl_force_gles2 = true, not sure why this was here in example, look into
|
|
.window_title = "RPGPT",
|
|
.win32_console_attach = true,
|
|
.win32_console_create = true,
|
|
.icon.sokol_default = true,
|
|
};
|
|
}
|