Add collectibles

Exit now only works after collecting everything.
I don't really like my current solution, but it works for now.

1 files changed, 71 insertions, 9 deletions

diff --git a/src/player_process.c b/src/player_process.c
index 0d4f0c3..7df0d53 100644
--- a/src/player_process.c
+++ b/src/player_process.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/05/14 12:40:05 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/05/15 17:53:54 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/05/20 20:29:07 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,7 +14,9 @@
 #include "so_long.h"
 
 static t_vector	get_direction_from_input(t_game *game);
-static int check_exit(t_actor *player, t_tilemap *map);
+static void		handle_collectible_collision(t_actor *player, t_tilemap *map);
+static void		collect_collectible(t_ivector pos, t_tilemap *map);
+static void		handle_exit_collision(t_actor *player, t_tilemap *map);
 
 void	player_process(t_game *game)
 {
@@ -24,23 +26,83 @@ void	player_process(t_game *game)
 	player->direction = get_direction_from_input(game);
 	player->velocity.x = player->direction.x * PLAYER_MOVE_SPEED;
 	player->velocity.y += 50;
-	if (player->direction.y == -1 && is_on_floor(
-			(t_collider){player->position,
+	if (player->direction.y == -1 && is_on_floor((t_collider){player->position,
 			player->size}, &game->map))
 		player->velocity.y = -1000;
-	if (check_exit(player, &game->map))
-		exit(0);
+	handle_collectible_collision(player, &game->map);
+	handle_exit_collision(player, &game->map);
 	move_and_slide(player, &game->map, game->mlx->delta_time);
 }
 
-static int check_exit(t_actor *player, t_tilemap *map)
+static void	handle_collectible_collision(t_actor *player, t_tilemap *map)
 {
-	t_collider player_collider;
+	t_collider	player_collider;
+	int			collision;
+	t_ivector	player_tile;
 
 	player_collider = (t_collider){player->position, player->size};
-	return (check_map_collision(player_collider, map, EXIT));
+	player_tile = screen_to_grid_pos(player->position, map->tile_size);
+	collision = check_map_collision(player_collider, map, COLLECTIBLE);
+	if (collision & UP)
+	{
+		if (collision & LEFT)
+			collect_collectible(player_tile, map);
+		if (collision & RIGHT)
+			collect_collectible((t_ivector){player_tile.x + 1, player_tile.y},
+				map);
+	}
+	if (collision & DOWN)
+	{
+		if (collision & LEFT)
+			collect_collectible((t_ivector){player_tile.x, player_tile.y + 1},
+				map);
+		if (collision & RIGHT)
+			collect_collectible((t_ivector){player_tile.x + 1, player_tile.y
+				+ 1}, map);
+	}
+}
+
+static void	collect_collectible(t_ivector pos, t_tilemap *map)
+{
+	size_t i;
+	t_vector collectible_pos;
+	t_ivector collectible_tile;
+
+	ft_printf("Collected a collectile.\n");
+	set_tile(map, pos.x, pos.y, EMPTY);
+	i = 0;
+	while (i < map->collectible_img->count)
+	{
+		collectible_pos.x = map->collectible_img->instances[i].x;
+		collectible_pos.y = map->collectible_img->instances[i].y;
+		collectible_tile = screen_to_grid_pos(collectible_pos, map->tile_size);
+		if (pos.x == collectible_tile.x && pos.y == collectible_tile.y)
+		{
+			map->collectible_img->instances[i].enabled = 0;
+			break ;
+		}
+		i++;
+	}
 }
 
+static void	handle_exit_collision(t_actor *player, t_tilemap *map)
+{
+	t_collider	player_collider;
+	size_t i;
+
+	player_collider = (t_collider){player->position, player->size};
+	if (check_map_collision(player_collider, map, EXIT))
+	{
+		i = 0;
+		while (i < map->collectible_img->count)
+		{
+			if (map->collectible_img->instances[i].enabled)
+				return ;
+			i++;
+		}
+		exit(0);
+	}
+}
 
 static t_vector	get_direction_from_input(t_game *game)
 {