#include "asset.h"
#include "config.h"
#include "maths.h"
#include "memory.h"
#include "plat.h"
#include "rect.h"
#include "render.h"
#include "world.h"

int entrypoint(int argc, const char** argv, Arena* m) {
	Heap h;
	App* a;
	FPS f;
	Renderer r;
	World* world;
	(void)argc;
	(void)argv;
	init_maths();
	init_heap(
		&h,
		arena_alloc(m, app_memory_size),
		app_memory_size
	);
	a = new_app(&h, game_name);
	init_audio();
	init_fps(&f, default_mpf);
	world = arena_alloc(m, sizeof world);
	init_world(world);
	generate_floor(&world->map, 0);
	inst_enemy(world, enemy_demon, 100 << fbits, 100 << fbits);
	inst_enemy(world, enemy_demon, 200 << fbits, 100 << fbits);
	while (a->o) {
		fps_begin(&f);
		while (f.now >= f.next && a->o) {
			app_begin(a);

			update_world(world, a);

			ren_begin(&r, a->fb, viewport_w, viewport_h);
			ren_clear(&r);
			ren_world(world, &r);
			ren_end(&r);
			app_end(a);
			fps_update(&f);
		}
		fps_end(&f);
	}
	deinit_audio();
	deinit_app(a);
	return error_none;
}