sprite from lodev and capture from random stackoverflow thread, now lets understand this nightmare

1 files changed, 31 insertions, 1 deletions

diff --git a/src/helper.c b/src/helper.c
index 6fa7ffe..957a5de 100644
--- a/src/helper.c
+++ b/src/helper.c
@@ -6,7 +6,7 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/01/11 07:32:20 by cacharle          #+#    #+#             */
-/*   Updated: 2020/02/01 11:32:15 by cacharle         ###   ########.fr       */
+/*   Updated: 2020/02/02 22:16:14 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -59,3 +59,33 @@ void	helper_init_dir_plane(t_state *state, int y, int x)
 	state->plane = vector_scale(state->plane, 0.66);
 	state->plane = vector_apply(state->plane, &fabs);
 }
+
+t_bool	state_init_sprites(t_state *state)
+{
+	int	i;
+	int	j;
+	int	counter;
+
+	counter = 0;
+	i = -1;
+	while (++i < state->map_height)
+	{
+		j = -1;
+		while (++j < state->map_width)
+			if (state->map[i][j] == CELL_ITEM)
+				counter++;
+	}
+	state->sprites_num = counter;
+	if ((state->sprites = (t_sprite*)malloc(sizeof(t_sprite) * counter)) == NULL)
+		return (FALSE);
+	counter = 0;
+	i = -1;
+	while (++i < state->map_height)
+	{
+		j = -1;
+		while (++j < state->map_width)
+			if (state->map[i][j] == CELL_ITEM)
+				state->sprites[counter++].pos = vector_new((double)j + 0.5, (double)i + 0.5);
+	}
+	return (TRUE);
+}