Nigga be shootin' quick af

1 files changed, 97 insertions, 0 deletions

diff --git a/src/ft_collision.c b/src/ft_collision.c
new file mode 100644
index 0000000..00dab1f
--- /dev/null
+++ b/src/ft_collision.c
@@ -0,0 +1,97 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_collision.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/17 20:06:26 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/17 20:06:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <cub3d.h>
+#include <mlx.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <time.h>
+
+static uint64_t
+	ft_find_x(int32_t key, const t_player *pl)
+{
+	if (key == 0)
+		return (pl->pos_x + (pl->dir_y * FT_COLL_MULT));
+	else if (key == 1)
+		return (pl->pos_x + (pl->dir_x * (FT_COLL_MULT / 2)));
+	else if (key == 2)
+		return (pl->pos_x - (pl->dir_y * FT_COLL_MULT));
+	else if (key == 3)
+		return (pl->pos_x - (pl->dir_x * (FT_COLL_MULT / 2)));
+	return ((uint64_t)pl->pos_x);
+}
+
+static uint64_t
+	ft_find_y(int32_t key, const t_player *pl)
+{
+	if (key == 0)
+		return (pl->pos_y + (pl->dir_x * FT_COLL_MULT));
+	else if (key == 1)
+		return (pl->pos_y - (pl->dir_y * (FT_COLL_MULT / 2)));
+	else if (key == 2)
+		return (pl->pos_y - (pl->dir_x * FT_COLL_MULT));
+	else if (key == 3)
+		return (pl->pos_y + (pl->dir_y * (FT_COLL_MULT / 2)));
+	return ((uint64_t)pl->pos_y);
+}
+
+static void
+	ft_collision(double old_y, double old_x, int32_t key, t_cub *cl)
+{
+	uint64_t	x;
+	uint64_t	y;
+
+	x = ft_find_x(key, &cl->plist);
+	y = ft_find_y(key, &cl->plist);
+	if (cl->mlist.map[y][x] == 'T')
+	{
+		cl->plist.pos_x = old_x + ((old_x - x) / 2);
+		cl->plist.pos_y = old_y + ((old_y - y) / 2);
+		cl->sfx[4].sfx_play(cl->sfx);
+		if (FT_OS == 1)
+			ft_macos_suffer_animation(FT_TRAP_DAMAGE_AMOUNT, cl);
+		else
+			ft_linux_suffer_animation(FT_TRAP_DAMAGE_AMOUNT, cl);
+		x = ft_find_x(key, &cl->plist);
+		y = ft_find_y(key, &cl->plist);
+	}
+	if (ft_ischarset(FT_CHRST_COLLISION, cl->mlist.map[(uint64_t)old_y][x]) ||
+		cl->mlist.map[(uint64_t)old_y][x] == '\0')
+		cl->plist.pos_x = old_x;
+	if (ft_ischarset(FT_CHRST_COLLISION, cl->mlist.map[y][(uint64_t)old_x]) ||
+		cl->mlist.map[y][(uint64_t)old_x] == '\0')
+		cl->plist.pos_y = old_y;
+}
+
+int
+	ft_handle_keys(uint8_t i, float old_y, float old_x, t_cub *cl)
+{
+	cl->key_ptr[cl->key_input[i]](cl);
+	if (cl->key_input[i] >= 0 && cl->key_input[i] <= 3)
+	{
+		cl->sfx[1].sfx_play(cl->sfx);
+		ft_collision(old_y, old_x, cl->key_input[i], cl);
+		ft_find_item(&cl->plist, &cl->mlist, cl);
+		if (cl->mlist.isnlvl)
+		{
+			if ((uint32_t)cl->plist.pos_x == cl->mlist.nlx &&
+				(uint32_t)cl->plist.pos_y == cl->mlist.nly)
+			{
+				cl->sfx[2].sfx_play(cl->sfx);
+				return ((ft_warp_level(cl->mlist.nlevel_path, cl) < 0) ?
+						(ft_exit(FT_RET_FAILED_STRUCTS, cl)) : (0));
+			}
+		}
+	}
+	return (0);
+}