Fix cppcheck errors

include/GameEngine.h

@@ -75,7 +75,8 @@ void clip_texture_render_rects_to_drawing_area(RenderRect *src,
                                                RenderRect *dest);
 
 RenderRect get_texture_asset_rect(AssetID id);
-void render_texture_asset(AssetID id, RenderRect *src, RenderRect *dest);
+void render_texture_asset(AssetID id, const RenderRect *src,
+                          const RenderRect *dest);
 void modulate_texture_color(AssetID id, SDL_Color color);
 void modulate_texture_alpha(AssetID id, u8 alpha);
 TextSize get_text_size_from_font_asset(AssetID id, const char *text);

src/GameEngine.c

@@ -316,7 +316,8 @@ RenderRect get_texture_asset_rect(AssetID id) {
   return rect;
 }
 
-void render_texture_asset(AssetID id, RenderRect *src, RenderRect *dest) {
+void render_texture_asset(AssetID id, const RenderRect *src,
+                          const RenderRect *dest) {
   if (id < 0) {
     return;
   }
@@ -460,7 +461,7 @@ void pause_audio_asset_on_track(AssetID id, u8 track) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk || chunk != Mix_GetChunk(track)) {
     return;
   }
@@ -473,7 +474,7 @@ void resume_audio_asset_on_track(AssetID id, u8 track) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk || chunk != Mix_GetChunk(track)) {
     return;
   }
@@ -486,7 +487,7 @@ void stop_audio_asset_on_track(AssetID id, u8 track) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk || chunk != Mix_GetChunk(track)) {
     return;
   }
@@ -500,7 +501,7 @@ void fade_out_audio_asset_on_track(AssetID id, u8 track,
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk || chunk != Mix_GetChunk(track)) {
     return;
   }
@@ -513,7 +514,7 @@ void pause_all_instances_of_audio_asset(AssetID id) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk) {
     return;
   }
@@ -532,7 +533,7 @@ void resume_all_instances_of_audio_asset(AssetID id) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk) {
     return;
   }
@@ -551,7 +552,7 @@ void stop_all_instances_of_audio_asset(AssetID id) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk) {
     return;
   }
@@ -570,7 +571,7 @@ void fade_out_all_instances_of_audio_asset(AssetID id, u32 fade_length_in_ms) {
     return;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk) {
     return;
   }
@@ -589,7 +590,7 @@ i8 get_audio_asset_volume(AssetID id) {
     return -1;
   }
 
-  Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
+  const Mix_Chunk *chunk = get_audio_chunk(GameEngine.asset_manager, id);
   if (!chunk) {
     return -1;
   }
@@ -633,7 +634,7 @@ void pause_music_asset(AssetID id) {
     return;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return;
   }
@@ -646,7 +647,7 @@ void resume_music_asset(AssetID id) {
     return;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return;
   }
@@ -659,7 +660,7 @@ void stop_music_asset(AssetID id) {
     return;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return;
   }
@@ -672,7 +673,7 @@ void fade_out_music_asset(AssetID id, u32 fade_length_in_ms) {
     return;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return;
   }
@@ -698,7 +699,7 @@ void set_music_asset_volume(AssetID id, i8 volume) {
     return;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return;
   }
@@ -706,7 +707,7 @@ void set_music_asset_volume(AssetID id, i8 volume) {
   Mix_VolumeMusic(volume);
 }
 
-bool is_music_object_playing(Mix_Music *music) {
+bool is_music_object_playing(const Mix_Music *music) {
   if (!Mix_PlayingMusic()) {
     return false;
   }
@@ -729,7 +730,7 @@ bool is_music_asset_playing(AssetID id) {
     return false;
   }
 
-  Mix_Music *music = get_music(GameEngine.asset_manager, id);
+  const Mix_Music *music = get_music(GameEngine.asset_manager, id);
   if (!music) {
     return false;
   }