forming the skeleton

src/state.cpp

@@ -7,15 +7,30 @@ static void
 _tick(State* state)
 {
 	SDL_Event event;
+	SDL_MouseWheelEvent* mouseWheelEvent;
+
+	state->input.mouse.wheelDeltaY = 0;
 
 	while(SDL_PollEvent(&event))
 	{
-    		ImGui_ImplSDL3_ProcessEvent(&event);
+    	ImGui_ImplSDL3_ProcessEvent(&event);
 		
-		if (event.type == SDL_EVENT_QUIT)
-			state->isRunning = false;
+		switch (event.type)
+		{
+			case SDL_EVENT_QUIT:
+				state->isRunning = false;
+				break;
+			case SDL_EVENT_MOUSE_WHEEL:
+				mouseWheelEvent = &event.wheel;
+            	state->input.mouse.wheelDeltaY = mouseWheelEvent->y;
+				break;
+			default:
+				break;
+		}
 	}
 
+	input_tick(&state->input);
+	preview_tick(&state->preview);
 	dialog_tick(&state->dialog);
 	imgui_tick(&state->imgui);
 }
@@ -32,8 +47,6 @@ _draw(State* state)
 void
 init(State* state)
 {
-	Shader shader;
-
 	printf(STRING_INFO_INIT);
 
 	if (!SDL_Init(SDL_INIT_VIDEO))
@@ -64,31 +77,34 @@ init(State* state)
 
 	glewInit();
 
-	preview_init(&state->preview);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);  
 
 	printf(STRING_INFO_GLEW_INIT);
-
-	packed_init(&state->packed);
+	
+	resources_init(&state->resources);
+	dialog_init(&state->dialog, &state->anm2, &state->resources);
+	
+	preview_init(&state->preview, &state->resources, &state->input);
 
 	if (state->isArgument)
-		anm2_deserialize(&state->anm2, state->argument);
+		anm2_deserialize(&state->anm2, &state->resources, state->argument);
 	else
 		anm2_new(&state->anm2);
 
 	window_title_from_anm2_set(state->window, &state->anm2);
 	
-	state->imgui = 
-	{
+	imgui_init
+	(
+		&state->imgui,
 		&state->dialog,
-		&state->packed,
-		&state->anm2, 
+		&state->resources,
+		&state->input,
+		&state->anm2,
 		&state->preview,
-		state->window
-	};
-
-	imgui_init(state->window, state->glContext);
-
-	state->dialog.anm2 = &state->anm2;
+		state->window, 
+		&state->glContext
+	);
 }
 
 void
@@ -104,7 +120,6 @@ loop(State* state)
         	SDL_Delay(TICK_DELAY - (state->tick - state->lastTick));
 
 		_tick(state);
-
 		_draw(state);
 
 		state->lastTick = state->tick;
@@ -116,13 +131,11 @@ quit(State* state)
 {
 	imgui_free(&state->imgui);
 	preview_free(&state->preview);
-	packed_free(&state->packed);
+	resources_free(&state->resources);
 
 	SDL_GL_DestroyContext(state->glContext);
 	SDL_Quit();
 
-	printf(STRING_INFO_SDL_QUIT);
-
 	printf(STRING_INFO_QUIT);
 }