#include <gint/display.h>
#include <gint/keyboard.h>
#include <gint/std/string.h>

#include "main.h"
#include "debug.h"
#include "init.h"
#include "vec.h"
#include "player.h"
#include "level.h"
#include "camera.h"
#include "input.h"

int main(void)
{
	init(); /* initialize gint */

	/* main game loop */
	play_level(0);

	/* return to menu */
	return 1;
}

int play_level(int level_id)
{
	/* create player */
	Player player = {
		.pos = {16, 16},
		.hbox = {7, 7},
		.origin = {4, 4}
	};

	/* create level */
	Level level = {
		.width = 0,
		.height = 0
	};

	/* create camera */
	Camera camera = {
		.pos = {DWIDTH, DHEIGHT},
		.target = &player.pos,
		#ifdef FX9860G
		.speed = 0.0005
		#endif /* FX9860G */
		#ifdef FXCG50
		.speed = 0.05
		#endif /* FXCG50 */
	};

	/* create input manager */
	Input input;
	input.keys[K_LEFT] = KEY_LEFT;
	input.keys[K_RIGHT] = KEY_RIGHT;
	input.keys[K_UP] = KEY_UP;
	input.keys[K_DOWN] = KEY_DOWN;

	//vec_cpy(&camera.pos, player.pos);
	while ((int)camera.pos.x != (int)player.pos.x)
	{
		step_event(&player, &level, &camera, &input);
		draw_event(&player, &level, &camera, &input);
	}
	return 0;
}

void step_event(Player *player, Level *level, Camera *camera, Input *input)
{
	input_step(input);
	player_step(player);
	level_step(level);
	camera_step(camera);
}

void draw_event(Player *player, Level *level, Camera *camera, Input *input)
{
	dclear(C_WHITE);
	level_draw(level, camera);
	player_draw(player, camera);
	#ifdef DEBUG
	camera_draw(camera);
	input_draw(input);
	#endif
	dupdate();
}