used tileset sprite sheet for asteroids

src/states/PlayingState.cpp

@@ -241,6 +241,7 @@ void PlayingState::render(SDL_Renderer* renderer, float logicalScale, SDL_Rect l
             ctx.pixelFont,
             ctx.lineEffect,
             ctx.blocksTex,
+            ctx.asteroidsTex,
             ctx.statisticsPanelTex,
             ctx.scorePanelTex,
             ctx.nextPanelTex,
@@ -329,6 +330,7 @@ void PlayingState::render(SDL_Renderer* renderer, float logicalScale, SDL_Rect l
             ctx.pixelFont,
             ctx.lineEffect,
             ctx.blocksTex,
+            ctx.asteroidsTex,
             ctx.statisticsPanelTex,
             ctx.scorePanelTex,
             ctx.nextPanelTex,

src/states/State.h

@@ -40,6 +40,7 @@ struct StateContext {
     // backgroundTex is set once in `main.cpp` and passed to states via this context.
     // Prefer reading this field instead of relying on any `extern SDL_Texture*` globals.
     SDL_Texture* blocksTex = nullptr;
+    SDL_Texture* asteroidsTex = nullptr;
     SDL_Texture* scorePanelTex = nullptr;
     SDL_Texture* statisticsPanelTex = nullptr;
     SDL_Texture* nextPanelTex = nullptr;