Add support for sprite rendering

code/foundation/src/models/components.h

@@ -142,6 +142,11 @@ typedef struct {
     float durability; // 1.0 - 0.0 (0.0 = broken), we can only ever merge items of the same durability
 } Item;
 
+typedef struct {
+	int spritesheet;
+	int frame;
+} Sprite;
+
 typedef struct {
     char _unused;
 } BlockHarvest;
@@ -266,6 +271,7 @@ typedef struct {
 	X(Creature)\
 	X(SeeksFood)\
 	X(SeeksCompanion)\
+	X(Sprite)\
 	X(StreamInfo)
 
 #define X(comp) extern ECS_COMPONENT_DECLARE(comp);

code/foundation/src/systems/modules/system_health.c

@@ -66,11 +66,10 @@ void TickDownHealDelay(ecs_iter_t *it) {
 	HealDelay *h = ecs_field(it, HealDelay, 1);
     
 	for (int i = 0; i < it->count; i++) {
-		--h[i].delay;
+		TICK_VAR(h[i].delay);
 
 		if (h[i].delay == 0) {
 			ecs_remove(it->world, it->entities[i], HealDelay);
 		}
 	}
 }
-

code/foundation/src/world/entity_view.c

@@ -44,8 +44,13 @@ pkt_desc pkt_entity_view_desc[] = {
     { PKT_UINT(entity_view, asset) },
     { PKT_UINT(entity_view, progress_active) },
     { PKT_UINT(entity_view, is_producer) },
+
     { PKT_HALF(entity_view, progress_value) },
-    
+
+	{ PKT_KEEP_IF(entity_view, kind, EKIND_SPRITE, 2) },
+	{ PKT_UINT(entity_view, spritesheet) },
+	{ PKT_UINT(entity_view, frame) },
+
     { PKT_KEEP_IF(entity_view, has_items, true, 3) },
     { PKT_UINT(entity_view, has_items) },
     { PKT_UINT(entity_view, selected_item) },

code/foundation/src/world/entity_view.h

@@ -13,6 +13,8 @@
 	X(EKIND_PLAYER)\
 	X(EKIND_ITEM)\
 	X(EKIND_DEVICE)\
+	X(EKIND_SPRITE)\
+	X(EKIND_WEAPON)\
 	X(EKIND_VEHICLE)\
 	X(EKIND_DEMO_NPC)\
 	X(EKIND_MONSTER)\
@@ -78,6 +80,10 @@ typedef struct entity_view {
     bool is_producer;
     uint32_t progress_active;
     float progress_value;
+
+	// sprite index
+	int spritesheet;
+	int frame;
     
     // NOTE(zaklaus): inventory
     uint8_t has_items;

code/foundation/src/world/world.c

@@ -76,6 +76,12 @@ entity_view* world_build_entity_view(int64_t e) {
         view.is_producer = ecs_get(world_ecs(), e, Producer) != 0;
     }
 
+	if (ecs_get(world_ecs(), e, Sprite)) {
+		Sprite const* spr = ecs_get(world_ecs(), e, Sprite);
+		view.spritesheet = spr->spritesheet;
+		view.frame = spr->frame;
+	}
+
     view.inside_vehicle = ecs_get(world_ecs(), e, IsInVehicle) != 0 ? true : false;
 
     Inventory* inv = 0;

code/games/minimal/src/renderer.c

@@ -69,6 +69,12 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
             Color color = data->veh_kind == 0 ? RED : data->veh_kind == 1 ? GREEN : BLUE;
             DrawRectanglePro((Rectangle){x,y,w,h}, (Vector2){w/2.0f,h/2.0f}, zpl_to_degrees(data->heading), ColorAlpha(color, data->tran_time));
         }break;
+		case EKIND_SPRITE:
+		case EKIND_WEAPON: {
+			float x = data->x - 32.f;
+			float y = data->y - 32.f;
+			DrawTexturePro(GetSpriteTexture2D(assets_find(data->asset)), ASSET_SRC_RECT(), ASSET_DST_RECT(x,y), (Vector2){0.5f,0.5f}, 0.0f, ALPHA(WHITE));
+		} break;
         case EKIND_DEVICE:{
             float x = data->x - 32.f;
             float y = data->y - 32.f;

code/games/sandbox/src/renderer.c

@@ -72,6 +72,12 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
             Color color = data->veh_kind == 0 ? RED : data->veh_kind == 1 ? GREEN : BLUE;
             DrawRectanglePro((Rectangle){x,y,w,h}, (Vector2){w/2.0f,h/2.0f}, zpl_to_degrees(data->heading), ColorAlpha(color, data->tran_time));
         }break;
+		case EKIND_SPRITE:
+		case EKIND_WEAPON: {
+			float x = data->x - 32.f;
+			float y = data->y - 32.f;
+			DrawTexturePro(GetSpriteTexture2D(assets_find(data->asset)), ASSET_SRC_RECT(), ASSET_DST_RECT(x,y), (Vector2){0.5f,0.5f}, 0.0f, ALPHA(WHITE));
+		} break;
         case EKIND_DEVICE:{
             Texture2D tex = GetSpriteTexture2D(assets_find(data->asset));
             float x = data->x - tex.width/2;

code/games/survival/src/renderer.c

@@ -57,6 +57,12 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
             Color color = data->veh_kind == 0 ? RED : data->veh_kind == 1 ? GREEN : BLUE;
             DrawRectanglePro((Rectangle){x,y,w,h}, (Vector2){w/2.0f,h/2.0f}, zpl_to_degrees(data->heading), ColorAlpha(color, data->tran_time));
         }break;
+		case EKIND_SPRITE:
+		case EKIND_WEAPON: {
+			float x = data->x;
+			float y = data->y;
+			DrawSpriteEco(&main_sprite_sheet, data->frame, x, y, 0.0f, 2.0f, WHITE);
+		} break;
         case EKIND_DEVICE:{
             float x = data->x - 32.f;
             float y = data->y - 32.f;