feat: Made zombies killable

Code is almost normed I will make a function to handle sprites
interractions

Makefile

@@ -32,6 +32,7 @@ SOURCEFILES = \
 		src/raycast/barricades.c \
 		src/raycast/ray.c \
 		src/raycast/walls.c \
+		src/raycast/zombie_checker.c \
 		src/renderer/render.c \
 		src/sprites/create_sprite.c \
 		src/sprites/move_sprites.c \

src/hud/hud.c

@@ -6,7 +6,7 @@
 /*   By: tchampio <tchampio@student.42lehavre.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/09/08 17:27:12 by tchampio          #+#    #+#             */
-/*   Updated: 2025/09/10 15:59:15 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 13:06:07 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -84,5 +84,6 @@ void	create_hud(t_cub3d_data *data)
 	draw_points(data);
 	draw_perks(data);
 	draw_round(data);
-	matrix_image_put(data, data->player.weapon.texture, WIDTH / 2, HEIGHT - 175);
+	matrix_image_put(data, data->player.weapon.texture,
+		WIDTH / 2, HEIGHT - 175);
 }

src/main.c

@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/17 14:14:30 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/14 16:41:00 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 15:45:27 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -34,12 +34,29 @@
 #include "sprites/move_sprites.h"
 #include "hud/hud.h"
 
+void	kill_zombie(t_cub3d_data *data, t_sprite *zombie_ptr)
+{
+	mlx_destroy_image(data->mlx, zombie_ptr->image->img);
+	free(zombie_ptr->image);
+	zombie_ptr->sprite_type = DEAD_ZOMBIE;
+}
+
 void	handle_shooting(t_cub3d_data *data)
 {
 	if (data->keypresses.is_space_pressed)
 	{
 		if (!data->player.weapon.is_auto)
 			data->keypresses.is_space_pressed = false;
+		if (data->player.aimed_zombie)
+		{
+			data->player.aimed_zombie->health -= 10;
+			ft_printf("Shooting %p, now at %d HP\n", data->player.aimed_zombie,
+				data->player.aimed_zombie->health);
+			if (data->player.aimed_zombie->health <= 0)
+				kill_zombie(data, data->player.aimed_zombie);
+		}
+		else
+			ft_printf("Shoot!\n");
 	}
 }
 
@@ -54,6 +71,7 @@ int	game_loop(t_cub3d_data *data)
 	move_player(data);
 	handle_shooting(data);
 	move_sprites(data);
+	data->player.aimed_zombie = NULL;
 	raycaster(data, &ray);
 	sprite_caster(data);
 	create_hud(data);

src/player/player.h

@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/17 15:51:29 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/10 15:51:55 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 13:18:49 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,6 +15,7 @@
 
 # include "../map/mapdata.h"
 # include "../draw/img_data.h"
+# include "../sprites/sprite.h"
 
 typedef struct s_vec2
 {
@@ -55,6 +56,7 @@ typedef struct s_player
 	t_perks		perk_order[3];
 	t_vec2		movement;
 	t_weapon	weapon;
+	t_sprite	*aimed_zombie;
 }	t_player;
 
 #endif // PLAYER_H

src/raycast/ray.c

@@ -6,11 +6,12 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/31 11:55:41 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/14 17:40:53 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 14:08:27 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ray.h"
+#include "zombie_checker.h"
 #include "barricades.h"
 #include "raycaster.h"
 #include "../player/player.h"
@@ -18,8 +19,8 @@
 #include "../cub3d_data.h"
 #include <float.h>
 #include <math.h>
+#include <stdlib.h>
 #include "../map/collision.h"
-#include "../../libft/includes/libft.h"
 
 void	init_ray(t_ray *ray, int pos_x, t_player *player)
 {
@@ -58,21 +59,10 @@ void	ray_calculate_step(t_ray *ray, t_player *player)
 
 void	calculate_wall_dist(t_ray *ray, int x, t_cub3d_data *data)
 {
-	int	i;
 	while (true)
 	{
 		if (x == WIDTH / 2)
-		{
-			i = 0;
-			while (i < data->sprite_counter)
-			{
-				if (data->sprite_list[i]->sprite_type == ZOMBIE && ray->map_x == (int)data->sprite_list[i]->x && ray->map_y == (int)data->sprite_list[i]->y)
-				{
-					ft_printf("Zombie found\n");
-				}
-				i++;
-			}
-		}
+			check_for_zombies(ray, data);
 		if (ray->side_dist_x < ray->side_dist_y)
 		{
 			ray->side_dist_x += ray->delta_dist_x;

src/raycast/zombie_checker.c

@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   zombie_checker.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tchampio <tchampio@student.42lehavre.fr>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/09/15 13:08:48 by tchampio          #+#    #+#             */
+/*   Updated: 2025/09/15 14:10:17 by tchampio         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ray.h"
+#include "../cub3d_data.h"
+#include <stdlib.h>
+
+void	check_for_zombies(t_ray *ray, t_cub3d_data *data)
+{
+	int			i;
+
+	i = 0;
+	while (i < data->sprite_counter)
+	{
+		if (ray->map_x == (int)data->sprite_list[i]->x
+			&& ray->map_y == (int)data->sprite_list[i]->y)
+		{
+			if (data->sprite_list[i]->sprite_type == ZOMBIE)
+			{
+				data->player.aimed_zombie = data->sprite_list[i];
+				break ;
+			}
+			else
+				data->player.aimed_zombie = NULL;
+		}
+		i++;
+	}
+}

src/raycast/zombie_checker.h

@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   zombie_checker.h                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tchampio <tchampio@student.42lehavre.fr>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/09/15 13:09:54 by tchampio          #+#    #+#             */
+/*   Updated: 2025/09/15 13:10:44 by tchampio         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef ZOMBIE_CHECKER_H
+# define ZOMBIE_CHECKER_H
+
+# include "ray.h"
+# include "../cub3d_data.h"
+
+void	check_for_zombies(t_ray *ray, t_cub3d_data *data);
+
+#endif // ZOMBIE_CHECKER_H

src/sprites/create_sprite.c

@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/18 13:52:23 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/09 14:08:10 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 14:36:47 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -37,6 +37,7 @@ void	create_zombie(t_cub3d_data *data, double x, double y)
 	data->sprite_list[data->sprite_counter] = create_sprite(data,
 			"ressources/zombie.xpm", x, y);
 	data->sprite_list[data->sprite_counter]->sprite_type = ZOMBIE;
+	data->sprite_list[data->sprite_counter]->health = 250;
 	data->sprite_counter++;
 }
 
@@ -59,6 +60,7 @@ t_sprite	*place_right_sprite(t_cub3d_data *data, char c, double x, double y)
 	{
 		sprite = create_sprite(data, ZOMBIE_TEX, x + 0.5, y + 0.5);
 		sprite->sprite_type = ZOMBIE;
+		sprite->health = 250;
 	}
 	if (c == 'D' || c == 'Q' || c == 'J')
 		sprite->sprite_type = PERK;

src/sprites/move_sprites.c

@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/18 13:22:50 by kcolin            #+#    #+#             */
-/*   Updated: 2025/08/20 12:38:53 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 15:25:39 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,6 +14,7 @@
 #include "../map/collision.h"
 #include "sprite.h"
 #include <math.h>
+#include <stdlib.h>
 
 void	make_move(t_cub3d_data *data, t_sprite *sprite)
 {

src/sprites/sprite.h

@@ -6,7 +6,7 @@
 /*   By: tchampio <tchampio@student.42lehavre.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/05 12:59:44 by tchampio          #+#    #+#             */
-/*   Updated: 2025/08/13 14:44:02 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 15:26:56 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,6 +18,7 @@
 typedef enum e_sprite_type
 {
 	ZOMBIE,
+	DEAD_ZOMBIE,
 	PERK,
 	BOX,
 	OTHER
@@ -62,6 +63,7 @@ typedef struct s_sprite
 	int				sprite_draw_start_x;
 	int				sprite_draw_end_x;
 	t_sprite_type	sprite_type;
+	int				health;
 }	t_sprite;
 
 #endif // SPRITE_H

src/sprites/sprite_caster.c

@@ -6,7 +6,7 @@
 /*   By: tchampio <tchampio@student.42lehavre.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/05 15:51:01 by tchampio          #+#    #+#             */
-/*   Updated: 2025/09/01 15:55:41 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 15:41:09 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,7 @@
 #include "sort_sprites.h"
 #include <math.h>
 #include "../../libft/includes/libft.h"
+#include "sprite.h"
 
 static void	calculate_pos_and_transform(t_cub3d_data *data, t_sprite *sprite,
 										int i)
@@ -128,7 +129,9 @@ void	sprite_caster(t_cub3d_data *data)
 	while (data->sprite_list[i] && i < MAX_SPRITES)
 	{
 		sprite_calculate_pos_and_dist(data, i);
-		render_sprites(data, i);
+		if (data->sprite_list[data->sprite_order[i]]->sprite_type
+			!= DEAD_ZOMBIE)
+			render_sprites(data, i);
 		i++;
 	}
 }

src/utils/destroy_utils.c

@@ -6,7 +6,7 @@
 /*   By: kcolin <kcolin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/08/18 13:05:31 by kcolin            #+#    #+#             */
-/*   Updated: 2025/09/10 16:00:47 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 15:39:44 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,6 +26,7 @@ void	destroy_texture(t_cub3d_data *data, t_img_data *data_img)
 void	destroy_textures(t_cub3d_data *data)
 {
 	int	i;
+
 	if (data->no_texture)
 		mlx_destroy_image(data->mlx, data->no_texture->img);
 	free(data->no_texture);
@@ -52,8 +53,11 @@ void	destroy_sprites(t_cub3d_data *data)
 		return ;
 	while (data->sprite_list[sprite] && sprite < MAX_SPRITES)
 	{
-		mlx_destroy_image(data->mlx, data->sprite_list[sprite]->image->img);
-		free(data->sprite_list[sprite]->image);
+		if (data->sprite_list[sprite]->sprite_type != DEAD_ZOMBIE)
+		{
+			mlx_destroy_image(data->mlx, data->sprite_list[sprite]->image->img);
+			free(data->sprite_list[sprite]->image);
+		}
 		free(data->sprite_list[sprite]);
 		sprite++;
 	}

src/utils/inits.h

@@ -6,7 +6,7 @@
 /*   By: tchampio <tchampio@student.42lehavre.      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/07/31 13:28:47 by tchampio          #+#    #+#             */
-/*   Updated: 2025/09/10 15:51:42 by tchampio         ###   ########.fr       */
+/*   Updated: 2025/09/15 13:05:14 by tchampio         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,6 +17,6 @@
 
 void		init_cub3d_data(t_cub3d_data *data, char **argv);
 t_img_data	*load_single_texture(t_cub3d_data *data, char *path);
-void	init_player(t_cub3d_data *data, t_player *player, t_mapdata *map);
+void		init_player(t_cub3d_data *data, t_player *player, t_mapdata *map);
 
 #endif // INITS_H