basics

2025-06-19 05:29:06 -04:00
parent 9929e69f22
commit 91190987ed
30 changed files with 2754 additions and 475 deletions
--- a/src/state.cpp
+++ b/src/state.cpp
@@ -0,0 +1,128 @@
+#include "state.h"
+
+static void _tick(State* state);
+static void _draw(State* state);
+
+static void
+_tick(State* state)
+{
+	SDL_Event event;
+
+	while(SDL_PollEvent(&event))
+	{
+    		ImGui_ImplSDL3_ProcessEvent(&event);
+		
+		if (event.type == SDL_EVENT_QUIT)
+			state->isRunning = false;
+	}
+
+	dialog_tick(&state->dialog);
+	imgui_tick(&state->imgui);
+}
+
+static void 
+_draw(State* state)
+{
+	preview_draw(&state->preview);
+	imgui_draw(&state->imgui);
+
+	SDL_GL_SwapWindow(state->window);
+}
+
+void
+init(State* state)
+{
+	Shader shader;
+
+	printf(STRING_INFO_INIT);
+
+	if (!SDL_Init(SDL_INIT_VIDEO))
+	{
+		printf(STRING_ERROR_SDL_INIT, SDL_GetError());
+		quit(state);
+	}
+
+	printf(STRING_INFO_SDL_INIT);
+
+	SDL_CreateWindowAndRenderer
+	(
+		STRING_WINDOW_TITLE, 
+		WINDOW_WIDTH, 
+		WINDOW_HEIGHT, 
+		WINDOW_FLAGS, 
+		&state->window, 
+		&state->renderer
+	);
+
+	state->glContext = SDL_GL_CreateContext(state->window);
+	
+	if (!state->glContext)
+	{
+		printf(STRING_ERROR_GL_CONTEXT_INIT, SDL_GetError());
+		quit(state);
+	}
+
+	glewInit();
+
+	preview_init(&state->preview);
+
+	printf(STRING_INFO_GLEW_INIT);
+
+	packed_init(&state->packed);
+
+	if (state->isArgument)
+		anm2_deserialize(&state->anm2, state->argument);
+	else
+		anm2_new(&state->anm2);
+
+	window_title_from_anm2_set(state->window, &state->anm2);
+	
+	state->imgui = 
+	{
+		&state->dialog,
+		&state->packed,
+		&state->anm2, 
+		&state->preview,
+		state->window
+	};
+
+	imgui_init(state->window, state->glContext);
+
+	state->dialog.anm2 = &state->anm2;
+}
+
+void
+loop(State* state)
+{
+	state->tick = SDL_GetTicks();
+	
+	while (state->tick > state->lastTick + TICK_DELAY)
+	{
+		state->tick = SDL_GetTicks();
+		
+		if (state->tick - state->lastTick < TICK_DELAY)
+        	SDL_Delay(TICK_DELAY - (state->tick - state->lastTick));
+
+		_tick(state);
+
+		_draw(state);
+
+		state->lastTick = state->tick;
+	}
+}
+
+void
+quit(State* state)
+{
+	imgui_free(&state->imgui);
+	preview_free(&state->preview);
+	packed_free(&state->packed);
+
+	SDL_GL_DestroyContext(state->glContext);
+	SDL_Quit();
+
+	printf(STRING_INFO_SDL_QUIT);
+
+	printf(STRING_INFO_QUIT);
+}
+