Move frame counter out of sprite component

This allows individual animation

assets_test.c

@@ -31,6 +31,7 @@ int main(void)
     add_font(&assets, "testfont", "res/test_font.ttf");
     Font* fnt = get_font(&assets, "testfont");
 
+    int current_frame = 0;
     while(!WindowShouldClose())
     {
         if (IsKeyReleased(KEY_C))
@@ -43,16 +44,16 @@ int main(void)
             DrawTextEx(*fnt, "Press C to play a sound", (Vector2){64, 64}, 24, 1, RED);
 
             // Draw the static Sprite and animated Sprite
-            draw_sprite(spr, (Vector2){64,128}, 0.0f, false);
-            draw_sprite(spr2, (Vector2){64,180}, 0.0f, true);
+            draw_sprite(spr, 0, (Vector2){64,128}, 0.0f, false);
+            draw_sprite(spr2, current_frame, (Vector2){64,180}, 0.0f, true);
         EndDrawing();
 
         // Update the animated Sprite
         spr2->elapsed++;
         if (spr2->elapsed == spr2->speed)
         {
-            spr2->current_frame++;
-            spr2->current_frame %= spr2->frame_count;
+            current_frame++;
+            current_frame %= spr2->frame_count;
             spr2->elapsed = 0;
         }
     } 

engine/EC.h

@@ -185,7 +185,6 @@ typedef struct Sprite {
     Vector2 origin;
     Vector2 anchor;
     int frame_count;
-    int current_frame;
     int elapsed;
     int speed;
     char* name;
@@ -205,6 +204,7 @@ typedef struct _CSprite_t {
     bool flip_x;
     bool flip_y;
     bool pause;
+    int current_frame;
 } CSprite_t;
 
 typedef struct _CMoveable_t {
@@ -229,6 +229,7 @@ struct Entity {
     unsigned long components[N_COMPONENTS]; 
     EntityManager_t* manager;
     bool m_alive;
+    bool m_active;
 };
 
 enum EntityUpdateEvent

engine/assets.c

@@ -147,7 +147,6 @@ EmitterConfig_t* add_emitter_conf(Assets_t* assets, const char* name, Sprite_t*
     uint8_t emitter_idx = n_loaded[5];
     assert(emitter_idx < MAX_EMITTER_CONF);
     memset(emitter_confs + emitter_idx, 0, sizeof(EmitterConfData_t));
-    emitter_confs[emitter_idx].conf.spr = sprite;
     strncpy(emitter_confs[emitter_idx].name, name, MAX_NAME_LEN);
     sc_map_put_s64(&assets->m_emitter_confs, emitter_confs[emitter_idx].name, emitter_idx);
     n_loaded[5]++;
@@ -462,10 +461,10 @@ LevelPack_t* get_level_pack(Assets_t* assets, const char* name)
     return NULL;
 }
 
-void draw_sprite(Sprite_t* spr, Vector2 pos, float rotation, bool flip_x)
+void draw_sprite(Sprite_t* spr, int frame_num, Vector2 pos, float rotation, bool flip_x)
 {
     Rectangle rec = {
-        spr->origin.x + spr->frame_size.x * spr->current_frame,
+        spr->origin.x + spr->frame_size.x * frame_num,
         spr->origin.y,
         spr->frame_size.x * (flip_x ? -1:1),
         spr->frame_size.y

engine/assets.h

@@ -68,7 +68,7 @@ Sound* get_sound(Assets_t* assets, const char* name);
 Font* get_font(Assets_t* assets, const char* name);
 LevelPack_t* get_level_pack(Assets_t* assets, const char* name);
 
-void draw_sprite(Sprite_t* spr, Vector2 pos, float rotation, bool flip_x);
+void draw_sprite(Sprite_t* spr, int frame_num, Vector2 pos, float rotation, bool flip_x);
 
 typedef struct SFX
 {

engine/particle_sys.c

@@ -121,7 +121,7 @@ void draw_particle_system(ParticleSystem_t* system)
         {
             if (part->alive)
             {
-                if (emitter->config->spr == NULL)
+                if (emitter->spr == NULL)
                 {
                     Rectangle rect = {
                         .x = part->position.x,
@@ -137,7 +137,7 @@ void draw_particle_system(ParticleSystem_t* system)
                 }
                 else
                 {
-                    draw_sprite(emitter->config->spr, part->position, part->rotation, false);
+                    draw_sprite(emitter->spr, 0, part->position, part->rotation, false);
                 }
             }
         }

engine/particle_sys.h

@@ -32,13 +32,13 @@ typedef struct EmitterConfig
     float speed_range[2];
     uint32_t particle_lifetime[2];
     PartEmitterType_t type;
-    Sprite_t* spr;
     bool one_shot;
 }EmitterConfig_t;
 
 typedef struct ParticleEmitter
 {
     const EmitterConfig_t* config;
+    Sprite_t* spr;
     Vector2 position;
     Particle_t particles[MAX_PARTICLES];
     uint32_t n_particles;

particle_test.c

@@ -58,7 +58,6 @@ int main(void)
         .origin = (Vector2){0, 0},
         .anchor = (Vector2){tex.width / 2, tex.height / 2},
         .frame_count = 0,
-        .current_frame = 0,
         .elapsed = 0,
         .speed = 0,
         .name = "test_spr"
@@ -69,13 +68,13 @@ int main(void)
         .launch_range = {0, 360},
         .speed_range = {400, 2000},
         .particle_lifetime = {30, 110},
-        .spr = (tex.width == 0) ? NULL : &spr,
     };
 
     ParticleEmitter_t emitter = {
         .config = &conf,
         .n_particles = MAX_PARTICLES,
-        .update_func = &simple_particle_system_update
+        .update_func = &simple_particle_system_update,
+        .spr = (tex.width == 0) ? NULL : &spr,
     };
 
     bool key_press = false;

scene_test.c

@@ -68,7 +68,7 @@ int main(void)
     scenes[0] = &scene.scene;
     change_scene(&engine, 0);
 
-    EmitterConfig_t* conf = add_emitter_conf(&engine.assets, "pe_wood", get_sprite(&engine.assets, "bomb"));
+    EmitterConfig_t* conf = add_emitter_conf(&engine.assets, "pe_burst", get_sprite(&engine.assets, "bomb"));
     conf->launch_range[0] = 240;
     conf->launch_range[1] = 300;
     conf->one_shot = true;

scenes/editor_scene.c

@@ -225,7 +225,7 @@ static void render_editor_game_scene(Scene_t* scene)
                 uint8_t tile_sprite_idx = tilemap.tiles[i].tile_type + tilemap.tiles[i].rotation;
                 if (data->tile_sprites[tile_sprite_idx] != NULL)
                 {
-                    draw_sprite(data->tile_sprites[tile_sprite_idx], (Vector2){x,y}, 0.0f, false);
+                    draw_sprite(data->tile_sprites[tile_sprite_idx], 0, (Vector2){x,y}, 0.0f, false);
                 }
                 else if (tilemap.tiles[i].tile_type == SOLID_TILE)
                 {
@@ -429,7 +429,7 @@ static void render_editor_game_scene(Scene_t* scene)
                 if (spr.sprite != NULL)
                 {
                     Vector2 pos = Vector2Add(p_ct->position, spr.offset);
-                    draw_sprite(spr.sprite, pos, 0.0f, p_cspr->flip_x);
+                    draw_sprite(spr.sprite, p_cspr->current_frame, pos, 0.0f, p_cspr->flip_x);
                 }
             }
         }

scenes/game_scene.c

@@ -131,7 +131,7 @@ static void render_regular_game_scene(Scene_t* scene)
 
                 if (data->tile_sprites[tilemap.tiles[i].tile_type] != NULL)
                 {
-                    draw_sprite(data->tile_sprites[tilemap.tiles[i].tile_type], (Vector2){x,y}, 0.0f, false);
+                    draw_sprite(data->tile_sprites[tilemap.tiles[i].tile_type], 0, (Vector2){x,y}, 0.0f, false);
                 }
                 else if (tilemap.tiles[i].tile_type == SOLID_TILE)
                 {
@@ -223,7 +223,7 @@ static void render_regular_game_scene(Scene_t* scene)
                 if (spr.sprite != NULL)
                 {
                     Vector2 pos = Vector2Add(p_ct->position, spr.offset);
-                    draw_sprite(spr.sprite, pos, 0.0f, p_cspr->flip_x);
+                    draw_sprite(spr.sprite, p_cspr->current_frame, pos, 0.0f, p_cspr->flip_x);
                 }
                 continue;
             }

scenes/game_systems.c

@@ -29,6 +29,50 @@ static inline unsigned int get_tile_idx(int x, int y, unsigned int tilemap_width
     return tile_y * tilemap_width + tile_x;
 }
 
+static inline void destroy_tile(LevelSceneData_t* lvl_data, unsigned int tile_idx)
+{
+    Scene_t* scene = &CONTAINER_OF(lvl_data, LevelScene_t, data)->scene;
+    TileGrid_t tilemap = lvl_data->tilemap;
+
+    Sprite_t* spr = NULL;
+    switch (tilemap.tiles[tile_idx].tile_type)
+    {
+        case LADDER:
+            spr = get_sprite(&scene->engine->assets, "p_ladder");
+        break;
+        case ONEWAY_TILE:
+            spr = get_sprite(&scene->engine->assets, "p_wood");
+        break;
+        case SPIKES:
+            spr = get_sprite(&scene->engine->assets, "p_spike");
+        break;
+        default:
+        break;
+    }
+
+
+    if (spr != NULL)
+    {
+        ParticleEmitter_t emitter = {
+            .spr = spr,
+            .config = get_emitter_conf(&scene->engine->assets, "pe_burst"),
+            .position = {
+                .x = tile_idx % tilemap.width * tilemap.tile_size + tilemap.tile_size / 2,
+                .y = tile_idx / tilemap.width * tilemap.tile_size + tilemap.tile_size / 2,
+            },
+            .n_particles = 5,
+            .user_data = lvl_data,
+            .update_func = &simple_particle_system_update,
+        };
+        play_particle_emitter(&scene->part_sys, &emitter);
+    }
+
+    tilemap.tiles[tile_idx].tile_type = EMPTY_TILE;
+    tilemap.tiles[tile_idx].solid = NOT_SOLID;
+    tilemap.tiles[tile_idx].moveable = true;
+
+}
+
 // ------------------------- Collision functions ------------------------------------
 // Do not subtract one for the size for any collision check, just pass normally. The extra one is important for AABB test
 
@@ -194,6 +238,53 @@ static Vector2 shift_bbox(Vector2 bbox, Vector2 new_bbox, AnchorPoint_t anchor)
     return offset;
 }
 
+void destroy_entity(Scene_t* scene, TileGrid_t* tilemap, Entity_t* p_ent)
+{
+    if (p_ent->m_tag == BOULDER_ENT_TAG)
+    {
+        const CTransform_t* p_ctransform = get_component(p_ent, CTRANSFORM_COMP_T);
+        //const CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T);
+        ParticleEmitter_t emitter = {
+            .spr = get_sprite(&scene->engine->assets, "p_rock"),
+            .config = get_emitter_conf(&scene->engine->assets, "pe_burst"),
+            .position = p_ctransform->position,
+            .n_particles = 5,
+            .user_data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data),
+            .update_func = &simple_particle_system_update,
+        };
+        play_particle_emitter(&scene->part_sys, &emitter);
+    }
+    else if (p_ent->m_tag == CRATES_ENT_TAG)
+    {
+        const CContainer_t* p_container = get_component(p_ent, CCONTAINER_T);
+        const CTransform_t* p_ctransform = get_component(p_ent, CTRANSFORM_COMP_T);
+        //const CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T);
+        ParticleEmitter_t emitter = {
+            .spr = get_sprite(&scene->engine->assets, (p_container->material == WOODEN_CONTAINER) ? "p_wood" : "p_metal"),
+            .config = get_emitter_conf(&scene->engine->assets, "pe_burst"),
+            .position = p_ctransform->position,
+            .n_particles = 5,
+            .user_data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data),
+            .update_func = &simple_particle_system_update,
+        };
+        play_particle_emitter(&scene->part_sys, &emitter);
+    }
+    else if (p_ent->m_tag == CHEST_ENT_TAG)
+    {
+        const CTransform_t* p_ctransform = get_component(p_ent, CTRANSFORM_COMP_T);
+        ParticleEmitter_t emitter = {
+            .spr = get_sprite(&scene->engine->assets, "p_wood"),
+            .config = get_emitter_conf(&scene->engine->assets, "pe_burst"),
+            .position = p_ctransform->position,
+            .n_particles = 5,
+            .user_data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data),
+            .update_func = &simple_particle_system_update,
+        };
+        play_particle_emitter(&scene->part_sys, &emitter);
+    }
+    remove_entity_from_tilemap(&scene->ent_manager, tilemap, p_ent);
+}
+
 void player_respawn_system(Scene_t* scene)
 {
     Entity_t* p_player;
@@ -605,7 +696,7 @@ void spike_collision_system(Scene_t* scene)
                         }
                         else
                         {
-                            tilemap.tiles[tile_idx].tile_type = EMPTY_TILE;
+                            destroy_tile(data, tile_idx);
                         }
                     }
                 }
@@ -1219,7 +1310,7 @@ void movement_update_system(Scene_t* scene)
                 || p_ctransform->position.y < 0 || p_ctransform->position.y > level_height
             )
             {
-                remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_ent);
+                destroy_entity(scene, &tilemap, p_ent);
             }
         
         }
@@ -1366,6 +1457,15 @@ void state_transition_update_system(Scene_t* scene)
         if (p_mstate->water_state == 0b01)
         {
             play_sfx(scene->engine, WATER_IN_SFX);
+            ParticleEmitter_t emitter = {
+                .spr = get_sprite(&scene->engine->assets, "p_water"),
+                .config = get_emitter_conf(&scene->engine->assets, "pe_burst"),
+                .position = p_ctransform->position,
+                .n_particles = 5,
+                .user_data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data),
+                .update_func = &simple_particle_system_update,
+            };
+            play_particle_emitter(&scene->part_sys, &emitter);
         }
     }
 }
@@ -1475,7 +1575,7 @@ void hitbox_update_system(Scene_t* scene)
                             hit = true;
                             if (p_hitbox->atk > tilemap.tiles[tile_idx].def)
                             {
-                                change_a_tile(&tilemap, tile_idx, EMPTY_TILE);
+                                destroy_tile(data, tile_idx); 
                                 continue;
                             }
                         }
@@ -1555,13 +1655,13 @@ void hitbox_update_system(Scene_t* scene)
                                     {
                                         remove_component(p_other_ent, CHURTBOX_T);
                                         CLifeTimer_t* p_clifetimer = add_component(p_other_ent, CLIFETIMER_T);
-                                        p_clifetimer->life_time = 6;
+                                        p_clifetimer->life_time = 3;
                                     }
                                 }
                                 else
                                 {
                                     // Need to remove immediately, otherwise will interfere with bomb spawning
-                                    remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_other_ent);
+                                    destroy_entity(scene, &tilemap, p_other_ent);
                                     if (p_other_ent->m_tag == CHEST_ENT_TAG)
                                     {
                                         data->coins.current++;
@@ -1576,11 +1676,12 @@ void hitbox_update_system(Scene_t* scene)
         }
         if (p_hitbox->one_hit && hit)
         {
-            remove_entity_from_tilemap(&scene->ent_manager, &tilemap, p_ent);
+            destroy_entity(scene, &tilemap, p_ent);
         }
     }
 }
 
+
 void boulder_destroy_wooden_tile_system(Scene_t* scene)
 {
     LevelSceneData_t* data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data);
@@ -1598,24 +1699,19 @@ void boulder_destroy_wooden_tile_system(Scene_t* scene)
                 p_ctransform->position.y + p_bbox->size.y,
                 tilemap.width
         );
-        unsigned int tile_x = (p_ctransform->position.x + p_bbox->half_size.x) / TILE_SIZE;
+        unsigned int tile_x = (p_ctransform->position.x + p_bbox->half_size.x) / tilemap.tile_size;
 
         if (tilemap.tiles[tile_idx].tile_type == ONEWAY_TILE)
         {
-            tilemap.tiles[tile_idx].tile_type = EMPTY_TILE;
-            tilemap.tiles[tile_idx].solid = NOT_SOLID;
-            tilemap.tiles[tile_idx].moveable = true;
+            destroy_tile(data, tile_idx); 
             if (tile_x > 0 && tilemap.tiles[tile_idx - 1].tile_type == ONEWAY_TILE)
             {
-                tilemap.tiles[tile_idx - 1].tile_type = EMPTY_TILE;
-                tilemap.tiles[tile_idx - 1].solid = NOT_SOLID;
-                tilemap.tiles[tile_idx - 1].moveable = true;
+                destroy_tile(data, tile_idx - 1); 
             }
+
             if (tile_x < tilemap.width && tilemap.tiles[tile_idx + 1].tile_type == ONEWAY_TILE)
             {
-                tilemap.tiles[tile_idx + 1].tile_type = EMPTY_TILE;
-                tilemap.tiles[tile_idx + 1].solid = NOT_SOLID;
-                tilemap.tiles[tile_idx + 1].moveable = true;
+                destroy_tile(data, tile_idx + 1); 
             }
         }
     }
@@ -1630,20 +1726,6 @@ void container_destroy_system(Scene_t* scene)
         Entity_t* p_ent =  get_entity(&scene->ent_manager, ent_idx);
         if (!p_ent->m_alive)
         {
-            if (p_ent->m_tag == CRATES_ENT_TAG)
-            {
-                const CTransform_t* p_ctransform = get_component(p_ent, CTRANSFORM_COMP_T);
-                //const CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T);
-                ParticleEmitter_t emitter = {
-                    .config = get_emitter_conf(&scene->engine->assets, "pe_wood"),
-                    .position = p_ctransform->position,
-                    .n_particles = 3,
-                    .user_data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data),
-                    .update_func = &simple_particle_system_update,
-                };
-                play_particle_emitter(&scene->part_sys, &emitter);
-            }
-
             Entity_t* dmg_src = NULL;
             CHurtbox_t* p_hurtbox = get_component(p_ent, CHURTBOX_T);
             if(p_hurtbox != NULL)
@@ -1717,7 +1799,7 @@ void lifetimer_update_system(Scene_t* scene)
         p_lifetimer->life_time--;
         if (p_lifetimer->life_time == 0)
         {
-            remove_entity_from_tilemap(&scene->ent_manager, &tilemap, get_entity(&scene->ent_manager, ent_idx));
+            destroy_entity(scene, &tilemap, get_entity(&scene->ent_manager, ent_idx));
         }
     }
 }
@@ -1786,7 +1868,7 @@ void airtimer_update_system(Scene_t* scene)
                     }
                     else
                     {
-                        remove_entity_from_tilemap(&scene->ent_manager, &tilemap, get_entity(&scene->ent_manager, ent_idx));
+                        destroy_entity(scene, &tilemap, get_entity(&scene->ent_manager, ent_idx));
                     }
                 }
             
@@ -1816,14 +1898,14 @@ void sprite_animation_system(Scene_t* scene)
         SpriteRenderInfo_t spr = p_cspr->sprites[p_cspr->current_idx];
         if (spr.sprite == NULL) continue;
 
-        if (reset) spr.sprite->current_frame = 0;
+        if (reset) p_cspr->current_frame = 0;
 
         // Animate it (handle frame count)
         spr.sprite->elapsed++;
         if (spr.sprite->elapsed == spr.sprite->speed)
         {
-            spr.sprite->current_frame++;
-            spr.sprite->current_frame %= spr.sprite->frame_count;
+            p_cspr->current_frame++;
+            p_cspr->current_frame %= spr.sprite->frame_count;
             spr.sprite->elapsed = 0;
         }
     }

water_test.c

@@ -109,7 +109,7 @@ static void level_scene_render_func(Scene_t* scene)
                 if (spr.sprite != NULL)
                 {
                     Vector2 pos = Vector2Add(p_ct->position, spr.offset);
-                    draw_sprite(spr.sprite, pos, 0.0f, p_cspr->flip_x);
+                    draw_sprite(spr.sprite, p_cspr->current_frame, pos, 0.0f, p_cspr->flip_x);
                 }
             }
         }