1 files changed, 70 insertions, 67 deletions

diff --git a/src/ft_raycasting.c b/src/ft_raycasting.c
index 1a12c46..8a79154 100644
--- a/src/ft_raycasting.c
+++ b/src/ft_raycasting.c
@@ -15,99 +15,102 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <math.h>
+#include <pthread.h>
 
 static void
-	ft_calc_tex(t_cub *cl)
+	ft_allocate_tabs(uint16_t y_s, uint16_t x_s, t_ray *rl, t_cub *cl)
 {
-	if (cl->rlist.side == 0)
-		cl->rlist.wall_hit_x = (cl->plist.pos_x) +
-			cl->rlist.wall_dist * cl->rlist.y_ray_dir;
-	else
-		cl->rlist.wall_hit_x = (cl->plist.pos_y) +
-			cl->rlist.wall_dist * cl->rlist.x_ray_dir;
-	cl->rlist.wall_hit_x -= floor(cl->rlist.wall_hit_x);
-	cl->tlist[cl->w_side].tex_x = (int)(cl->rlist.wall_hit_x *
-			(double)cl->tlist[cl->w_side].img_w);
-	if (cl->rlist.side == 0 && cl->rlist.x_ray_dir > 0)
-		cl->tlist[cl->w_side].tex_x = cl->tlist[cl->w_side].img_w
-			- cl->tlist[cl->w_side].tex_x - 1;
-	else if (cl->rlist.side == 1 && cl->rlist.y_ray_dir < 0)
-		cl->tlist[cl->w_side].tex_x = cl->tlist[cl->w_side].img_w
-			- cl->tlist[cl->w_side].tex_x - 1;
+	uint16_t	y;
+	uint16_t	x;
+
+	if (!(rl->wall_dist_tab = (float*)malloc(x_s * sizeof(float))) ||
+		!(rl->wall_b_tab = (int16_t*)malloc(x_s * sizeof(int16_t))) ||
+		!(rl->w_side_tab = (uint8_t*)malloc(x_s * sizeof(uint8_t))) ||
+		!(rl->line_h_tab = (uint16_t*)malloc(x_s * sizeof(uint16_t))) ||
+		!(rl->wall_t_tab = (int16_t*)malloc(x_s * sizeof(int16_t))) ||
+		!(rl->tex_x_tab = (int32_t*)malloc(x_s * sizeof(int32_t))) ||
+		!(rl->fc_tex_x_tab = (int32_t***)malloc(2 * sizeof(int32_t**))) ||
+		!(rl->fc_tex_y_tab = (int32_t***)malloc(2 * sizeof(int32_t**))) ||
+		!(rl->row_dist_tab = (float*)malloc(y_s * sizeof(float))))
+			ft_error(FT_RET_ALLOC_ERR, FT_ERR_ALLOCATE, cl);
+	x = -1;
+	while (++x < 2)
+	{
+		if (!(rl->fc_tex_x_tab[x] = (int**)malloc(y_s * sizeof(int*))) ||
+			!(rl->fc_tex_y_tab[x] = (int**)malloc(y_s * sizeof(int*))))
+			ft_error(FT_RET_ALLOC_ERR, FT_ERR_ALLOCATE, cl);
+		y = -1;
+		while (++y < y_s)
+			if (!(rl->fc_tex_x_tab[x][y] = (int*)malloc(x_s * sizeof(int))) ||
+				!(rl->fc_tex_y_tab[x][y] = (int*)malloc(x_s * sizeof(int))))
+				ft_error(FT_RET_ALLOC_ERR, FT_ERR_ALLOCATE, cl);
+	}
 }
 
 static void
-	ft_initray(uint16_t i, t_cub *cl)
+	ft_precalc_loops(t_cub *cl)
 {
-	t_win		*wl;
-	t_player	*pl;
+	uint16_t	i;
 
-	wl = &cl->wlist;
-	pl = &cl->plist;
-	pl->cam_x = 2 * i / (float)(wl->x_size) - 1;
-	cl->rlist.x_ray_pos = pl->pos_y;
-	cl->rlist.y_ray_pos = pl->pos_x;
-	cl->rlist.x_ray_dir = pl->dir_x + pl->plane_x *
-		pl->cam_x;
-	cl->rlist.y_ray_dir = pl->dir_y + pl->plane_y *
-		pl->cam_x;
-	cl->rlist.sqx = (int16_t)cl->rlist.x_ray_pos;
-	cl->rlist.sqy = (int16_t)cl->rlist.y_ray_pos;
-	ft_detect(cl);
-	if (cl->rlist.side == 0)
+	i = 0;
+	while (i < cl->wlist.x_size)
 	{
-		cl->rlist.wall_dist = (cl->rlist.sqx - cl->rlist.x_ray_pos +
-		(1 - cl->mlist.x_step) / 2) / cl->rlist.x_ray_dir;
+		ft_castray_loop(i, &cl->wlist, cl);
+		i++;
 	}
-	else
+	i = (cl->wlist.y_size / 2);
+	while (i < cl->wlist.y_size)
 	{
-		cl->rlist.wall_dist = (cl->rlist.sqy - cl->rlist.y_ray_pos +
-		(1 - cl->mlist.y_step) / 2) / cl->rlist.y_ray_dir;
+		ft_floor_loop(i, cl);
+		i++;
 	}
 }
 
 static void
-	ft_castray_loop(uint16_t i, t_win *wl, t_cub *cl)
+	ft_del_tabs(t_cub *cl)
 {
-	ft_initray(i, cl);
-	cl->rlist.line_h = (int16_t)(wl->y_size / cl->rlist.wall_dist);
-	cl->rlist.wall_t = -cl->rlist.line_h / 2 + wl->y_size / 2;
-	if (cl->rlist.wall_t < 0)
-		cl->rlist.wall_t = 0;
-	cl->rlist.wall_b = cl->rlist.line_h / 2 + wl->y_size / 2;
-	if (cl->rlist.wall_b >= (int16_t)wl->y_size)
-		cl->rlist.wall_b = wl->y_size - 1;
-	ft_choose_tex(cl);
-	ft_calc_tex(cl);
-	cl->rlist.wall_bz[i] = cl->rlist.wall_b;
-	cl->rlist.wall_dist_tab[i] = cl->rlist.wall_dist;
+	uint16_t	y;
+	uint16_t	x;
+
+	x = -1;
+	while (++x < 2)
+	{
+		y = -1;
+		while (++y < cl->wlist.y_size)
+		{
+			ft_memdel((void*)&cl->rlist.fc_tex_x_tab[x][y]);
+			ft_memdel((void*)&cl->rlist.fc_tex_y_tab[x][y]);
+		}
+		ft_memdel((void*)&cl->rlist.fc_tex_x_tab[x]);
+		ft_memdel((void*)&cl->rlist.fc_tex_y_tab[x]);
+	}
+	ft_memdel((void*)&cl->rlist.fc_tex_x_tab);
+	ft_memdel((void*)&cl->rlist.fc_tex_y_tab);
+	ft_memdel((void*)&cl->rlist.tex_x_tab);
+	ft_memdel((void*)&cl->rlist.row_dist_tab);
+	ft_memdel((void*)&cl->rlist.wall_t_tab);
+	ft_memdel((void*)&cl->rlist.wall_b_tab);
+	ft_memdel((void*)&cl->rlist.w_side_tab);
+	ft_memdel((void*)&cl->rlist.line_h_tab);
+	ft_memdel((void*)&cl->rlist.wall_dist_tab);
 }
 
 void
 	ft_castray(t_cub *cl)
 {
-	uint16_t	i;
+	pthread_t	tid[2];
 
-	if (!(cl->rlist.wall_dist_tab =
-			(float*)malloc(sizeof(float) * cl->wlist.x_size)))
-		return ;
-	if (!(cl->rlist.wall_bz =
-			(int16_t*)malloc(cl->wlist.x_size * sizeof(int16_t))))
-		return ;
-	i = 0;
-	while (i < cl->wlist.x_size)
-	{
-		ft_castray_loop(i, &cl->wlist, cl);
-		ft_draw_verline(cl, i, cl->rlist.wall_t, cl->rlist.wall_b);
-		i++;
-	}
-	ft_floor_cast(cl);
+	ft_allocate_tabs(cl->wlist.y_size, cl->wlist.x_size, &cl->rlist, cl);
+	ft_precalc_loops(cl);
+	pthread_create(&tid[0], 0x0, ft_wall_cast, (void*)cl);
+	pthread_create(&tid[1], 0x0, ft_floor_cast, (void*)cl);
+	pthread_join(tid[0], 0x0);
+	pthread_join(tid[1], 0x0);
 	ft_calc_sprite(cl);
 	ft_calc_heal(cl);
 	ft_calc_trap(cl);
 	ft_calc_weaps(cl);
 	if (cl->plist.handles_weapon > -1)
 		ft_draw_handweap(cl);
-	ft_memdel((void*)&cl->rlist.wall_dist_tab);
-	ft_memdel((void*)&cl->rlist.wall_bz);
+	ft_del_tabs(cl);
 }