with raylib;
use  raylib;

procedure xhampion is

	type monster_index is (
		afrit,
		brown_chaos_serpent,
		centaur,
		dark_bishop,
		death_wyvern,
		ettin,
		green_chaos_serpent,
		maulotaur,
		pig,
		reiver,
		stalker,
		wendigo
	);

	view : aliased camera_3d := (
		position      => (0.0, 0.0, 0.0),
		target        => (0.0, 0.0, 1.0),
		up            => (0.0, 1.0, 0.0),
		field_of_view => 90.0,
		projection    => camera_perspective
	);

	model_count : natural := 2;
	model_array : array (0 .. 1) of model;

	texture_count : natural := 2;
	texture_array : array (0 .. 1) of texture;

	movement : vector_3d := (0.0, 0.0, 0.0);
	rotation : vector_3d := (0.0, 0.0, 0.0);

	dd : vector_2d := (0.0, 0.0);

begin

	open_window (1800, 900, "Xhampion" & character'val (0));

	disable_cursor;

	set_target_fps (60);

	set_trace_log_level (log_none);

	model_array (0) := load_model ("./sprite/wall.obj" & character'val (0));
	model_array (1) := load_model ("./sprite/meme.obj" & character'val (0));

	texture_array (0) := load_texture ("./sprite/hand.png" & character'val (0));

	gameplay: loop
		exit when window_should_close;

		--~update_camera (view'access, camera_first_person);
		   if is_key_pressed (key_w) then movement.x := movement.x + 1.0;
		elsif is_key_pressed (key_s) then movement.x := movement.x - 1.0;
		elsif is_key_pressed (key_a) then movement.y := movement.y - 1.0;
		elsif is_key_pressed (key_d) then movement.y := movement.y + 1.0;
		end if;

		dd := get_mouse_delta;

		rotation.x := dd.x;

		update_camera_pro (view'access, movement, rotation, 1.0);
		--~update_camera_pro (view'access, (0.0, 0.0, 0.0), rotation, 1.0);
		--~update_camera_pro (view'access, movement, (0.0, 0.0, 0.0), 1.0);

		begin_drawing;

		clear_background (sky_blue);

		begin_mode_3d (view);

		for i in 0 .. 40
		loop
			for j in 0 .. 40
			loop
				draw_model (model_array (0), (float (i) * (-4.0), -10.0, float (j) * (-4.0)), 2.0, white);
				draw_model (model_array (1), (float (i) * (-4.0), -10.0, float (j) * (-4.0)), 2.0, white);
			end loop;
		end loop;

		end_mode_3d;

		draw_texture (texture_array (0), (get_screen_width - 960) / 2, get_screen_height - 600, white);

		draw_fps (0, 0);

		end_drawing;
	end loop gameplay;

	close_window;

end xhampion;