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Fix issue where clipping in world space not transformed

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main
Cameron Murphy Reikes 2 years ago
parent 41f963ad98
commit 0d07dc9f73
6 changed files with 50 additions and 47 deletions
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2
assets.mdesk
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@ -150,5 +150,5 @@
}
@level level0:
{
filepath: "new_level.json",
filepath: "newsmalllevel.json",
}

23
assets/newsmalllevel.json
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@ -96,14 +96,14 @@
"rotation":0,
"visible":true,
"width":32,
"x":46.4621212121228,
"y":115.727272727277
"x":173.128787878789,
"y":107.06060606061
},
{
"class":"",
"height":32,
"id":17,
"name":"OldMan",
"name":"TheBlacksmith",
"properties":[
{
"name":"standing",
@ -115,23 +115,6 @@
"width":32,
"x":240,
"y":106
},
{
"class":"",
"height":32,
"id":18,
"name":"OldMan",
"properties":[
{
"name":"standing",
"type":"string",
"value":"STANDING_JOINED"
}],
"rotation":0,
"visible":true,
"width":32,
"x":236,
"y":472
}],
"opacity":1,
"type":"objectgroup",

30
assets/testsmalllevel.json
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@ -26,17 +26,6 @@
"id":2,
"name":"objects",
"objects":[
{
"class":"",
"height":31.604938271605,
"id":1,
"name":"MERCHANT",
"rotation":0,
"visible":true,
"width":29.9415204678363,
"x":167,
"y":81.5
},
{
"class":"",
"height":31.6049,
@ -47,6 +36,23 @@
"width":29.9415,
"x":68.02925,
"y":88.19755
},
{
"class":"",
"height":32,
"id":3,
"name":"TheBlacksmith",
"properties":[
{
"name":"held_items",
"type":"string",
"value":"{.data = {ITEM_Chalice}, .cur_index = 1}"
}],
"rotation":0,
"visible":true,
"width":32,
"x":165.353383458647,
"y":104.300751879699
}],
"opacity":1,
"type":"objectgroup",
@ -74,7 +80,7 @@
"y":0
}],
"nextlayerid":4,
"nextobjectid":3,
"nextobjectid":4,
"orientation":"orthogonal",
"renderorder":"right-down",
"tiledversion":"1.9.2",

2
buff.h
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@ -9,6 +9,8 @@
// you can't do &(some func, variable) to get the variable's address in C. Sad!
#define GET_TABLE_PTR(table, index) (assert(index < ARRLEN(table) && index >= 0), &table[index])
#define RANGE_ITER(from, to) for(int i = from; i < to; i++)
// null terminator always built into buffers so can read properly from data
#define BUFF_VALID(buff_ptr) assert((buff_ptr)->cur_index <= ARRLEN((buff_ptr)->data))
#define BUFF(type, max_size) struct { int cur_index; type data[max_size]; char null_terminator; }

36
main.c
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@ -727,6 +727,7 @@ void reset_level()
}
update_player_from_entities();
#ifdef DEVTOOLS
if(false)
{
BUFF_APPEND(&player->held_items, ITEM_WhiteSquare);
@ -738,11 +739,13 @@ void reset_level()
{
if (it->npc_kind == NPC_TheBlacksmith)
{
//RANGE_ITER(0, 20)
//BUFF_APPEND(&it->remembered_perceptions, ((Perception) { .type = PlayerDialog, .player_dialog = SENTENCE_CONST("Testing dialog") }));
//BUFF_APPEND(&it->held_items, ITEM_Chalice);
}
}
#endif
}
@ -1438,6 +1441,13 @@ void draw_quad(DrawParams d)
points[i] = world_to_screen(points[i]);
}
}
if (d.do_clipping && 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);
}
// we've aplied the world space transform
d.world_space = false;
@ -2002,6 +2012,7 @@ typedef struct
Color *colors;
float text_scale;
AABB clip_to;
bool do_clipping;
bool screen_space;
} WrappedTextParams;
@ -2024,7 +2035,7 @@ float draw_wrapped_text(WrappedTextParams p)
memset(line_to_draw, 0, MAX_SENTENCE_LENGTH);
memcpy(line_to_draw, sentence_to_draw, chars_from_sentence);
line_bounds = draw_text((TextParams) { !p.screen_space, true, line_to_draw, cursor, BLACK, p.text_scale, p.clip_to });
line_bounds = draw_text((TextParams) { !p.screen_space, true, line_to_draw, cursor, BLACK, p.text_scale, p.clip_to, .do_clipping = p.do_clipping});
if (line_bounds.lower_right.X > p.at_point.X + p.max_width)
{
// too big
@ -2041,7 +2052,7 @@ float draw_wrapped_text(WrappedTextParams p)
//float line_height = line_bounds.upper_left.Y - line_bounds.lower_right.Y;
float line_height = font_line_advance * p.text_scale;
AABB drawn_bounds = draw_text((TextParams) { !p.screen_space, p.dry_run, line_to_draw, AddV2(cursor, V2(0.0f, -line_height)), BLACK, p.text_scale, p.clip_to, colors_to_draw });
AABB drawn_bounds = draw_text((TextParams) { !p.screen_space, p.dry_run, line_to_draw, AddV2(cursor, V2(0.0f, -line_height)), BLACK, p.text_scale, p.clip_to, colors_to_draw, .do_clipping = p.do_clipping});
if (!p.dry_run) dbgrect(drawn_bounds);
// caught a random infinite loop in the debugger, this will stop it
@ -2153,12 +2164,15 @@ Dialog produce_dialog(Entity *talking_to, bool character_names)
return to_return;
}
Vec2 mouse_pos = { 0 }; // in screen space
void draw_dialog_panel(Entity *talking_to, float alpha)
{
float panel_width = 250.0f;
float panel_height = 150.0f;
float panel_vert_offset = 30.0f;
AABB dialog_panel = (AABB) {
.upper_left = AddV2(talking_to->pos, V2(-panel_width / 2.0f, panel_vert_offset + panel_height)),
.lower_right = AddV2(talking_to->pos, V2(panel_width / 2.0f, panel_vert_offset)),
@ -2224,9 +2238,9 @@ void draw_dialog_panel(Entity *talking_to, float alpha)
}
colors[char_i] = blendalpha(colors[char_i], alpha);
}
float measured_line_height = draw_wrapped_text((WrappedTextParams) { 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, dialog_panel });
float measured_line_height = draw_wrapped_text((WrappedTextParams) { 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, .clip_to = dialog_panel, .do_clipping = true});
new_line_height += (new_line_height - measured_line_height);
draw_wrapped_text((WrappedTextParams) { 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, dialog_panel });
draw_wrapped_text((WrappedTextParams) { 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, dialog_panel, .do_clipping = true });
free(colors);
}
@ -2244,7 +2258,6 @@ double elapsed_time = 0.0;
double unwarped_elapsed_time = 0.0;
double last_frame_processing_time = 0.0;
uint64_t last_frame_time;
Vec2 mouse_pos = { 0 }; // in screen space
typedef struct
{
@ -3795,9 +3808,9 @@ void frame(void)
}
colors[char_i] = blendalpha(colors[char_i], alpha);
}
float measured_line_height = draw_wrapped_text((WrappedTextParams) { true, V2(dialog_text_aabb.upper_left.X, new_line_height), dialog_text_aabb.lower_right.X - dialog_text_aabb.upper_left.X, it->s.data, colors, dialog_text_scale, dialog_text_aabb, .screen_space = true });
float measured_line_height = draw_wrapped_text((WrappedTextParams) { true, V2(dialog_text_aabb.upper_left.X, new_line_height), dialog_text_aabb.lower_right.X - dialog_text_aabb.upper_left.X, it->s.data, colors, dialog_text_scale, dialog_text_aabb, .screen_space = true, .do_clipping = true});
new_line_height += (new_line_height - measured_line_height);
draw_wrapped_text((WrappedTextParams) { false, V2(dialog_text_aabb.upper_left.X, new_line_height), dialog_text_aabb.lower_right.X - dialog_text_aabb.upper_left.X, it->s.data, colors, dialog_text_scale, dialog_text_aabb, .screen_space = true });
draw_wrapped_text((WrappedTextParams) { false, V2(dialog_text_aabb.upper_left.X, new_line_height), dialog_text_aabb.lower_right.X - dialog_text_aabb.upper_left.X, it->s.data, colors, dialog_text_scale, dialog_text_aabb, .screen_space = true, .do_clipping = true});
free(colors);
}
@ -4011,8 +4024,9 @@ void frame(void)
PROFILE_SCOPE("flush rendering")
{
ARR_ITER(RenderingQueue, rendering_queues)
ARR_ITER_I(RenderingQueue, rendering_queues, i)
{
Layer layer = (Layer)i;
RenderingQueue *rendering_queue = it;
qsort(&rendering_queue->data[0], rendering_queue->cur_index, sizeof(rendering_queue->data[0]), rendering_compare);
@ -4021,6 +4035,7 @@ void frame(void)
DrawParams d = *it;
PROFILE_SCOPE("Draw quad")
{
assert(!d.world_space); // world space already applied when queued for drawing
Vec2 *points = d.quad.points;
quad_fs_params_t params = { 0 };
params.tint[0] = d.tint.R;
@ -4030,11 +4045,6 @@ void frame(void)
params.alpha_clip_threshold = d.alpha_clip_threshold;
if (d.do_clipping)
{
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;

2
makeprompt.h
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@ -241,6 +241,8 @@ typedef struct Entity
bool in_conversation_mode;
Vec2 to_throw_direction;
BUFF(Vec2, 8) position_history; // so npcs can follow behind the player
CharacterState state;
EntityRef talking_to;
bool is_rolling; // can only roll in idle or walk states

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