#include "game.h"
#include "render.h"
#include "engine.h"
#include "menu.h"

#include <raylib.h>

static void limit (int * pointer, int minimum, int maximum) {
	if (* pointer < minimum) { * pointer = minimum; }
	if (* pointer > maximum) { * pointer = maximum; }
}

int main (void) {
	Color background = { 0, 0, 0, 0 };

	game_configure ();

	render_configure ();

	menu_configure ();

	world_model   [0] [0] = 44;
	world_model_x [0] [0] =  2;
	world_model_y [0] [0] =  2;
	world_model   [0] [1] = 44;
	world_model_x [0] [1] =  3;
	world_model_y [0] [1] =  3;
	world_model   [0] [2] = 44;
	world_model_x [0] [2] =  3;
	world_model_y [0] [2] =  2;
	world_model   [0] [3] = 44;
	world_model_x [0] [3] =  2;
	world_model_y [0] [3] =  3;

	while (! WindowShouldClose ()) {
		if (IsKeyPressed (KEY_RIGHT)) { camera_x++; limit (& camera_x, 0, world_width  - (render_width  () / (int) (BASE_SIZE * render_zoom))); }
		if (IsKeyPressed (KEY_LEFT))  { camera_x--; limit (& camera_x, 0, world_width  - (render_width  () / (int) (BASE_SIZE * render_zoom))); }
		if (IsKeyPressed (KEY_DOWN))  { camera_y++; limit (& camera_y, 0, world_height - (render_height () / (int) (BASE_SIZE * render_zoom))); }
		if (IsKeyPressed (KEY_UP))    { camera_y--; limit (& camera_y, 0, world_height - (render_height () / (int) (BASE_SIZE * render_zoom))); }

		if (IsKeyPressed (KEY_T)) { menu_show [menu_traits]    = menu_show [menu_traits]    ? 0 : 1; }
		if (IsKeyPressed (KEY_S)) { menu_show [menu_skills]    = menu_show [menu_skills]    ? 0 : 1; }
		if (IsKeyPressed (KEY_V)) { menu_show [menu_values]    = menu_show [menu_values]    ? 0 : 1; }
		if (IsKeyPressed (KEY_R)) { menu_show [menu_resources] = menu_show [menu_resources] ? 0 : 1; }

		/*if (IsKeyPressed (KEY_P)) { dump_world_screenshot (); }*/

		BeginDrawing ();

		ClearBackground (background);

		view_map (camera_x, camera_y);

		view_map_overlay ();

		view_hud (render_width () - SIDE_SIZE, 0,                   SIDE_SIZE, render_height (), 0, 0);
		view_hud (0,                           0, render_width () - SIDE_SIZE, render_height (), 0, 1);

		view_menu (menu_resources, 96, 96, 1, 0, 1);

		view_menu (menu_traits, 0, 0, 1, 1, 0);
		view_menu (menu_skills, 0, 0, 0, 0, 0);
		view_menu (menu_values, 96, 240, 0, 0, 0);

		EndDrawing ();
	}

	return (0);
}