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Add gold unlock

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main
Cameron Murphy Reikes 2 years ago
parent 238c81ecde
commit 78c208d16a
4 changed files with 57 additions and 24 deletions
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31
gamestate.c
Unescape Escape View File

@ -805,6 +805,7 @@ void ser_entity(SerState* ser, GameState* gs, Entity* e)
if (e->is_box)
{
SER_VAR(&e->box_type);
SER_VAR(&e->is_explosion_unlock);
ser_entityid(ser, &e->next_box);
ser_entityid(ser, &e->prev_box);
SER_VAR(&e->compass_rotation);
@ -1045,6 +1046,14 @@ bool possibly_use_energy(GameState* gs, Entity* grid, float wanted_energy)
return false;
}
void entity_ensure_in_orbit(Entity* e)
{
cpVect pos = v2_to_cp(V2sub(entity_pos(e), SUN_POS));
cpFloat r = cpvlength(pos);
cpFloat v = cpfsqrt(SUN_GRAVITY_STRENGTH / r) / r;
cpBodySetVelocity(e->body, cpvmult(cpvperp(pos), v));
}
void process(GameState* gs, float dt)
{
assert(gs->space != NULL);
@ -1053,21 +1062,15 @@ void process(GameState* gs, float dt)
gs->time += dt;
// process input
for (int i = 0; i < MAX_PLAYERS; i++)
PLAYERS_ITER(gs->players, player)
{
struct Player* player = &gs->players[i];
if (!player->connected)
continue;
Entity* p = get_entity(gs, player->entity);
if (p == NULL)
{
p = new_entity(gs);
create_player(gs, p);
player->entity = get_id(gs, p);
cpVect pos = v2_to_cp(V2sub(entity_pos(p), SUN_POS));
cpFloat r = cpvlength(pos);
cpFloat v = cpfsqrt(SUN_GRAVITY_STRENGTH / r) / r;
cpBodySetVelocity(p->body, cpvmult(cpvperp(pos), v));
entity_ensure_in_orbit(p);
}
assert(p->is_player);
@ -1218,6 +1221,18 @@ void process(GameState* gs, float dt)
if (!e->exists)
continue;
if (e->is_explosion_unlock)
{
PLAYERS_ITER(gs->players, player)
{
Entity* player_entity = get_entity(gs, player->entity);
if (player_entity != NULL && V2length(V2sub(entity_pos(player_entity), entity_pos(e))) < GOLD_UNLOCK_RADIUS)
{
player->unlocked_bombs = true;
}
}
}
if (e->body != NULL)
{
cpVect p = cpvsub(cpBodyGetPosition(e->body), v2_to_cp(SUN_POS));

24
main.c
Unescape Escape View File

@ -303,10 +303,10 @@ static void
ui(bool draw, float dt, float width, float height)
{
static float cur_opacity = 1.0f;
cur_opacity = lerp(cur_opacity, myentity() != NULL ? 1.0f : 0.0f, dt * 5.0f);
if (cur_opacity <= 0.01f) {
return;
}
cur_opacity = lerp(cur_opacity, myentity() != NULL ? 1.0f : 0.0f, dt * 5.0f);
if (cur_opacity <= 0.01f) {
return;
}
if (draw)
sgp_push_transform();
@ -728,11 +728,17 @@ frame(void)
Entity* e = &gs.entities[i];
if (!e->exists)
continue;
if (e->is_grid) // grid drawing
// draw grid
if (e->is_grid)
{
Entity* g = e;
BOXES_ITER(&gs, b, g)
{
if (b->is_explosion_unlock)
{
set_color(colhexcode(0xfcba03));
draw_circle(entity_pos(b), GOLD_UNLOCK_RADIUS);
}
sgp_set_color(1.0f, 1.0f, 1.0f, 1.0f);
// debug draw force vectors for thrusters
#if 0
@ -821,7 +827,7 @@ frame(void)
{
sgp_set_image(0, image_explosion);
sgp_set_color(1.0f, 1.0f, 1.0f, 1.0f - (e->explosion_progresss / EXPLOSION_TIME));
draw_texture_centered(e->explosion_pos, EXPLOSION_RADIUS*2.0f);
draw_texture_centered(e->explosion_pos, EXPLOSION_RADIUS * 2.0f);
sgp_reset_image(0);
}
}
@ -846,9 +852,9 @@ frame(void)
sgp_set_color(1.0f, 1.0f, 1.0f, 1.0f);
dbg_drawall();
} // world space transform end
} // world space transform end
}
}
// UI drawn in screen space
ui(true, dt, width, height);
@ -859,7 +865,7 @@ frame(void)
sgp_end();
sg_end_pass();
sg_commit();
}
}
void cleanup(void)
{

21
server.c
Unescape Escape View File

@ -21,9 +21,17 @@ void server(void* data)
initialize(&gs, entity_data, entities_size);
Log("Allocated %zu bytes for entities\n", entities_size);
// unlock the explosive
#define BOX_AT(grid, pos) { Entity* box = new_entity(&gs); box_create(&gs, box, grid, pos); }
// space station with explosion unlock
if (true)
{
Entity* grid = new_entity(&gs);
grid_create(&gs, grid);
entity_set_pos(grid, (V2) { -10.0f, 0.0f });
entity_ensure_in_orbit(grid);
Entity* explosion_box = new_entity(&gs);
box_create(&gs, explosion_box, grid, (V2) { 0 });
explosion_box->is_explosion_unlock = true;
}
// one box policy
@ -46,12 +54,11 @@ void server(void* data)
cpBodySetVelocity(grid->body, cpv(-0.1, 0.0));
cpBodySetAngularVelocity(grid->body, 1.0f);
#define BOX_AT(pos) { Entity* box = new_entity(&gs); box_create(&gs, box, grid, pos); }
BOX_AT(((V2) { 0 }));
BOX_AT(((V2) { BOX_SIZE, 0 }));
BOX_AT(((V2) { 2.0*BOX_SIZE, 0 }));
BOX_AT(((V2) { 2.0*BOX_SIZE, BOX_SIZE }));
BOX_AT(((V2) { 0.0*BOX_SIZE, -BOX_SIZE }));
BOX_AT(grid,((V2) { 0 }));
BOX_AT(grid,((V2) { BOX_SIZE, 0 }));
BOX_AT(grid,((V2) { 2.0*BOX_SIZE, 0 }));
BOX_AT(grid,((V2) { 2.0*BOX_SIZE, BOX_SIZE }));
BOX_AT(grid,((V2) { 0.0*BOX_SIZE, -BOX_SIZE }));
}
if (enet_initialize() != 0)

5
types.h
Unescape Escape View File

@ -29,6 +29,7 @@
#define EXPLOSION_DAMAGE_PER_SEC 10.0f
#define EXPLOSION_RADIUS 1.0f
#define EXPLOSION_DAMAGE_THRESHOLD 0.2f // how much damage until it explodes
#define GOLD_UNLOCK_RADIUS 1.0f
#define TIMESTEP (1.0f / 60.0f) // not required to simulate at this, but this defines what tick the game is on
#define TIME_BETWEEN_INPUT_PACKETS (1.0f / 20.0f)
@ -169,6 +170,7 @@ typedef struct Entity
// boxes
bool is_box;
enum BoxType box_type;
bool is_explosion_unlock;
EntityID next_box;
EntityID prev_box; // doubly linked so can remove in middle of chain
enum CompassRotation compass_rotation;
@ -207,6 +209,8 @@ typedef struct GameState
EntityID free_list;
} GameState;
#define PLAYERS_ITER(players, cur) for(Player * cur = players; cur < players+MAX_PLAYERS; cur++) if(cur->connected)
#define PI 3.14159f
// returns in radians
@ -264,6 +268,7 @@ V2 entity_pos(Entity* e);
void entity_set_rotation(Entity* e, float rot);
void entity_set_pos(Entity* e, V2 pos);
float entity_rotation(Entity* e);
void entity_ensure_in_orbit(Entity* e);
#define BOX_CHAIN_ITER(gs, cur, starting_box) for (Entity *cur = get_entity(gs, starting_box); cur != NULL; cur = get_entity(gs, cur->next_box))
#define BOXES_ITER(gs, cur, grid_entity_ptr) BOX_CHAIN_ITER(gs, cur, (grid_entity_ptr)->boxes)

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