Review Lua examples and formatting

examples/core_drop_files.lua

@@ -19,7 +19,7 @@ local screenHeight = 450
 InitWindow(screenWidth, screenHeight, "raylib [core] example - drop files")
 
 local count = 0
---char **droppedFiles     -- ???
+local droppedFiles = {}
 
 SetTargetFPS(60)
 -------------------------------------------------------------------------------------------
@@ -29,9 +29,9 @@ while not WindowShouldClose() do    -- Detect window close button or ESC key
     -- Update
     ---------------------------------------------------------------------------------------
     if (IsFileDropped()) then 
-			droppedFiles = GetDroppedFiles() 
-			count = #droppedFiles
-		end
+        droppedFiles = GetDroppedFiles() 
+        count = #droppedFiles
+    end
     ---------------------------------------------------------------------------------------
 
     -- Draw

examples/rlua_execute_file.c

@@ -35,11 +35,11 @@ int main()
     // ExecuteLuaFile("core_input_gamepad.lua");                // OK!
     // ExecuteLuaFile("core_random_values.lua");                // OK!
     // ExecuteLuaFile("core_color_select.lua");                 // OK!
-    // ExecuteLuaFile("core_drop_files.lua");                   // ERROR: GetDroppedFiles()
+    // ExecuteLuaFile("core_drop_files.lua");                   // OK!
     // ExecuteLuaFile("core_storage_values.lua");               // OK!
     // ExecuteLuaFile("core_gestures_detection.lua");           // OK!
     // ExecuteLuaFile("core_3d_mode.lua");                      // OK!
-    // ExecuteLuaFile("core_3d_picking.lua");                   // ISSUE: CheckCollisionRayBox() returns false despite touching box
+    // ExecuteLuaFile("core_3d_picking.lua");                   // OK!
     // ExecuteLuaFile("core_3d_camera_free.lua");               // OK!
     // ExecuteLuaFile("core_3d_camera_first_person.lua");       // OK!
     // ExecuteLuaFile("core_2d_camera.lua");                    // OK!
@@ -54,8 +54,8 @@ int main()
     // ExecuteLuaFile("textures_rectangle.lua");                // OK!
     // ExecuteLuaFile("textures_srcrec_dstrec.lua");            // OK!
     // ExecuteLuaFile("textures_to_image.lua");                 // OK!
-    // ExecuteLuaFile("textures_raw_data.lua");                 // ERROR: bad argument #2 to 'LoadImageEx' (number expected, got no value)
-    // ExecuteLuaFile("textures_formats_loading.lua");          // ISSUE: texture.id not exposed to be checked (not really an issue...)
+    // ExecuteLuaFile("textures_raw_data.lua");                 // ERROR: LoadImageEx()
+    // ExecuteLuaFile("textures_formats_loading.lua");          // OK!
     // ExecuteLuaFile("textures_particles_trail_blending.lua"); // OK!
     // ExecuteLuaFile("textures_image_processing.lua");         // ERROR: GetImageData() --> UpdateTexture()
     // ExecuteLuaFile("textures_image_drawing.lua");            // OK!
@@ -73,13 +73,13 @@ int main()
     // ExecuteLuaFile("models_cubicmap.lua");                   // OK!
     // ExecuteLuaFile("shaders_model_shader.lua");              // OK!
     // ExecuteLuaFile("shaders_shapes_textures.lua");           // OK!
-    // ExecuteLuaFile("shaders_custom_uniform.lua");            // ISSUE: SetShaderValue()
+    // ExecuteLuaFile("shaders_custom_uniform.lua");            // OK!
     // ExecuteLuaFile("shaders_postprocessing.lua");            // OK!
-    // ExecuteLuaFile("shaders_standard_lighting.lua");         // ERROR: CreateLight() returns an opaque pointer (fields can not be accessed)
+    // ExecuteLuaFile("shaders_standard_lighting.lua");         // OK!
     // ExecuteLuaFile("audio_sound_loading.lua");               // OK!
     // ExecuteLuaFile("audio_music_stream.lua");                // OK!
     // ExecuteLuaFile("audio_module_playing.lua");              // OK!
-    ExecuteLuaFile("audio_raw_stream.lua");                  // ERROR: UpdateAudioStream()
+    // ExecuteLuaFile("audio_raw_stream.lua");                  // ERROR: UpdateAudioStream()
 
     // De-Initialization
     //--------------------------------------------------------------------------------------

src/rlgl.c

@@ -2559,13 +2559,13 @@ void DestroyLight(Light light)
 {
     if (light != NULL)
     {
-				int light_id = light->id;
+        int lightId = light->id;
 
         // Free dynamic memory allocation
-        free(lights[light_id]);
-        
+        free(lights[lightId]);
+
         // Remove *obj from the pointers array
-        for (int i = light_id; i < lightsCount; i++)
+        for (int i = lightId; i < lightsCount; i++)
         {
             // Resort all the following pointers of the array
             if ((i + 1) < lightsCount)

src/rlua.h

@@ -300,29 +300,29 @@ static int LuaIndexSpriteFont(lua_State* L)
 
 static int LuaIndexLight(lua_State* L)
 {
-	Light light = LuaGetArgument_Light(L, 1);
-	const char *key = luaL_checkstring(L, 2);
-	if (!strcmp(key, "id"))
-		lua_pushinteger(L, light->id);
-	else if (!strcmp(key, "enabled"))
-		lua_pushboolean(L, light->enabled);
-	else if (!strcmp(key, "type"))
-		lua_pushinteger(L, light->type);
-	else if (!strcmp(key, "position"))
-		LuaPush_Vector3(L, light->position);
-	else if (!strcmp(key, "target"))
-		LuaPush_Vector3(L, light->target);
-	else if (!strcmp(key, "radius"))
-		lua_pushnumber(L, light->radius);
-	else if (!strcmp(key, "diffuse"))
-		LuaPush_Color(L, light->diffuse);
-	else if (!strcmp(key, "intensity"))
-		lua_pushnumber(L, light->intensity);
-	else if (!strcmp(key, "coneAngle"))
-		lua_pushnumber(L, light->coneAngle);
-	else
-		return 0;
-	return 1;
+    Light light = LuaGetArgument_Light(L, 1);
+    const char *key = luaL_checkstring(L, 2);
+    if (!strcmp(key, "id"))
+        lua_pushinteger(L, light->id);
+    else if (!strcmp(key, "enabled"))
+        lua_pushboolean(L, light->enabled);
+    else if (!strcmp(key, "type"))
+        lua_pushinteger(L, light->type);
+    else if (!strcmp(key, "position"))
+        LuaPush_Vector3(L, light->position);
+    else if (!strcmp(key, "target"))
+        LuaPush_Vector3(L, light->target);
+    else if (!strcmp(key, "radius"))
+        lua_pushnumber(L, light->radius);
+    else if (!strcmp(key, "diffuse"))
+        LuaPush_Color(L, light->diffuse);
+    else if (!strcmp(key, "intensity"))
+        lua_pushnumber(L, light->intensity);
+    else if (!strcmp(key, "coneAngle"))
+        lua_pushnumber(L, light->coneAngle);
+    else
+        return 0;
+    return 1;
 }
 
 static int LuaNewIndexLight(lua_State* L)
@@ -335,17 +335,17 @@ static int LuaNewIndexLight(lua_State* L)
         light->enabled = lua_toboolean(L, 3);
     else if (!strcmp(key, "type"))
         light->type = LuaGetArgument_int(L, 3);
-		else if (!strcmp(key, "position"))
+        else if (!strcmp(key, "position"))
         light->position = LuaGetArgument_Vector3(L, 3);
-		else if (!strcmp(key, "target"))
+        else if (!strcmp(key, "target"))
         light->target = LuaGetArgument_Vector3(L, 3);
-		else if (!strcmp(key, "radius"))
+        else if (!strcmp(key, "radius"))
         light->radius = LuaGetArgument_float(L, 3);
-		else if (!strcmp(key, "diffuse"))
+        else if (!strcmp(key, "diffuse"))
         light->diffuse = LuaGetArgument_Color(L, 3);
-		else if (!strcmp(key, "intensity"))
+        else if (!strcmp(key, "intensity"))
         light->intensity = LuaGetArgument_float(L, 3);
-		else if (!strcmp(key, "coneAngle"))
+        else if (!strcmp(key, "coneAngle"))
         light->coneAngle = LuaGetArgument_float(L, 3);
     return 0;
 }
@@ -367,17 +367,17 @@ static void LuaBuildOpaqueMetatables(void)
     lua_setfield(L, -2, "__index");
     lua_pop(L, 1);
 
-		luaL_newmetatable(L, "SpriteFont");
-		lua_pushcfunction(L, &LuaIndexSpriteFont);
-		lua_setfield(L, -2, "__index");
-		lua_pop(L, 1);
+        luaL_newmetatable(L, "SpriteFont");
+        lua_pushcfunction(L, &LuaIndexSpriteFont);
+        lua_setfield(L, -2, "__index");
+        lua_pop(L, 1);
 
-		luaL_newmetatable(L, "Light");
-		lua_pushcfunction(L, &LuaIndexLight);
-		lua_setfield(L, -2, "__index");
-		lua_pushcfunction(L, &LuaNewIndexLight);
-		lua_setfield(L, -2, "__newindex");
-		lua_pop(L, 1);
+        luaL_newmetatable(L, "Light");
+        lua_pushcfunction(L, &LuaIndexLight);
+        lua_setfield(L, -2, "__index");
+        lua_pushcfunction(L, &LuaNewIndexLight);
+        lua_setfield(L, -2, "__newindex");
+        lua_pop(L, 1);
 }
 
 //----------------------------------------------------------------------------------
@@ -1121,14 +1121,14 @@ int lua_IsFileDropped(lua_State* L)
 
 int lua_GetDroppedFiles(lua_State* L)
 {
-	int count = 0;
+    int count = 0;
   char ** result = GetDroppedFiles(&count);
-	lua_createtable(L, count, 0);
-	for (int i = 0; i < count; i++)
-	{
-		lua_pushstring(L, result[i]);
-		lua_rawseti(L, -2, i + 1);
-	}
+    lua_createtable(L, count, 0);
+    for (int i = 0; i < count; i++)
+    {
+        lua_pushstring(L, result[i]);
+        lua_rawseti(L, -2, i + 1);
+    }
   return 1;
 }
 
@@ -2401,9 +2401,9 @@ int lua_DrawGizmo(lua_State* L)
 
 int lua_DrawLight(lua_State* L)
 {
-	Light arg1 = LuaGetArgument_Light(L, 1);
-	DrawLight(arg1);
-	return 0;
+    Light arg1 = LuaGetArgument_Light(L, 1);
+    DrawLight(arg1);
+    return 0;
 }
 
 int lua_Draw3DLine(lua_State* L)
@@ -3769,7 +3769,7 @@ static luaL_Reg raylib_functions[] = {
     REG(DrawGrid)
     REG(DrawGizmo)
 
-		REG(DrawLight)
+        REG(DrawLight)
     
     REG(LoadModel)
     REG(LoadModelEx)