Add particle emitter to assets

engine/assets.c

@@ -8,7 +8,7 @@
 #include "zstd.h"
 #include <stdio.h>
 
-uint8_t n_loaded[5] = {0};
+uint8_t n_loaded[6] = {0};
 
 // Hard limit number of 
 typedef struct TextureData
@@ -36,12 +36,18 @@ typedef struct LevelPackData
     LevelPack_t pack;
     char name[MAX_NAME_LEN];
 }LevelPackData_t;
+typedef struct PartEmitterData
+{
+    ParticleEmitter_t emitter;
+    char name[MAX_NAME_LEN];
+}ParticleEmitterData_t;
 
 static TextureData_t textures[MAX_TEXTURES];
 static FontData_t fonts[MAX_FONTS];
 static SoundData_t sfx[MAX_SOUNDS];
 static SpriteData_t sprites[MAX_SPRITES];
 static LevelPackData_t levelpacks[MAX_LEVEL_PACK];
+static ParticleEmitterData_t emitters[MAX_PARTICLE_EMITTER];
 
 #define DECOMPRESSOR_INBUF_LEN 4096
 #define DECOMPRESSOR_OUTBUF_LEN 4096
@@ -106,7 +112,7 @@ Sprite_t* add_sprite(Assets_t* assets, const char* name, Texture2D* texture)
 {
     uint8_t spr_idx = n_loaded[1];
     assert(spr_idx < MAX_SPRITES);
-    memset(sprites + spr_idx, 0, sizeof(Sprite_t));
+    memset(sprites + spr_idx, 0, sizeof(SpriteData_t));
     sprites[spr_idx].sprite.texture = texture;
     strncpy(sprites[spr_idx].name, name, MAX_NAME_LEN);
     sc_map_put_s64(&assets->m_sprites, sprites[spr_idx].name, spr_idx);
@@ -136,6 +142,18 @@ Font* add_font(Assets_t* assets, const char* name, const char* path)
     return &fonts[fnt_idx].font;
 }
 
+ParticleEmitter_t* add_part_emitter(Assets_t* assets, const char* name, Sprite_t* sprite)
+{
+    uint8_t emitter_idx = n_loaded[5];
+    assert(emitter_idx < MAX_PARTICLE_EMITTER);
+    memset(emitters + emitter_idx, 0, sizeof(ParticleEmitterData_t));
+    emitters[emitter_idx].emitter.spr = sprite;
+    strncpy(emitters[emitter_idx].name, name, MAX_NAME_LEN);
+    sc_map_put_s64(&assets->m_emitters, emitters[emitter_idx].name, emitter_idx);
+    n_loaded[5]++;
+    return &emitters[emitter_idx].emitter;
+}
+
 LevelPack_t* add_level_pack(Assets_t* assets, const char* name, const char* path)
 {
     FILE* file = fopen(path, "rb");
@@ -165,6 +183,7 @@ LevelPack_t* add_level_pack(Assets_t* assets, const char* name, const char* path
     return &levelpacks[pack_idx].pack;
 }
 
+
 static LevelPack_t* add_level_pack_zst(Assets_t* assets, const char* name, FILE* file)
 {
     LevelPackData_t* pack_info = levelpacks + n_loaded[4];
@@ -338,6 +357,7 @@ void init_assets(Assets_t* assets)
     sc_map_init_s64(&assets->m_textures, MAX_TEXTURES, 0);
     sc_map_init_s64(&assets->m_sounds, MAX_SOUNDS, 0);
     sc_map_init_s64(&assets->m_levelpacks, MAX_LEVEL_PACK, 0);
+    sc_map_init_s64(&assets->m_emitters, MAX_PARTICLE_EMITTER, 0);
     level_decompressor.ctx = ZSTD_createDCtx();
 }
 
@@ -365,6 +385,7 @@ void free_all_assets(Assets_t* assets)
     sc_map_clear_s64(&assets->m_sounds);
     sc_map_clear_s64(&assets->m_sprites);
     sc_map_clear_s64(&assets->m_levelpacks);
+    sc_map_clear_s64(&assets->m_emitters);
     memset(n_loaded, 0, sizeof(n_loaded));
 }
 
@@ -376,6 +397,7 @@ void term_assets(Assets_t* assets)
     sc_map_term_s64(&assets->m_sounds);
     sc_map_term_s64(&assets->m_sprites);
     sc_map_term_s64(&assets->m_levelpacks);
+    sc_map_term_s64(&assets->m_emitters);
     ZSTD_freeDCtx(level_decompressor.ctx);
 }
 
@@ -399,6 +421,17 @@ Sprite_t* get_sprite(Assets_t* assets, const char* name)
     return NULL;
 }
 
+ParticleEmitter_t* get_emitter(Assets_t* assets, const char* name)
+{
+    uint8_t emitter_idx = sc_map_get_s64(&assets->m_emitters, name);
+    if (sc_map_found(&assets->m_emitters))
+    {
+        return &emitters[emitter_idx].emitter;
+    }
+    return NULL;
+}
+
+
 Sound* get_sound(Assets_t* assets, const char* name)
 {
     uint8_t snd_idx = sc_map_get_s64(&assets->m_sounds, name);

engine/assets.h

@@ -4,6 +4,7 @@
 #include "EC.h"
 #include "raylib.h"
 #include "rres.h"
+#include "particle_sys.h"
 
 typedef struct Assets
 {
@@ -12,6 +13,7 @@ typedef struct Assets
     struct sc_map_s64 m_fonts;
     struct sc_map_s64 m_sprites;
     struct sc_map_s64 m_levelpacks;
+    struct sc_map_s64 m_emitters;
 }Assets_t;
 
 typedef struct LevelTileInfo
@@ -57,6 +59,7 @@ Texture2D* add_texture_rres(Assets_t* assets, const char* name, const char* file
 LevelPack_t* add_level_pack_rres(Assets_t* assets, const char* name, const char* filename, const RresFileInfo_t* rres_file);
 
 Sprite_t* add_sprite(Assets_t* assets, const char* name, Texture2D* texture);
+ParticleEmitter_t* add_part_emitter(Assets_t* assets, const char* name, Sprite_t* sprite);
 
 Texture2D* get_texture(Assets_t* assets, const char* name);
 Sprite_t* get_sprite(Assets_t* assets, const char* name);