possibility to choose angle of view

headers/cube3d_macro.h

@@ -1,13 +1,25 @@
 #ifndef CUBE3D_MACRO_H
 # define CUBE3D_MACRO_H
 
+/*
+ * game params
+ */
+
+/* nbr pixel player move */
+# define PLR_MV 1
+/* nbr key you can press at the same time */
 # define MAX_NB_KEY 3
-# define SCREEN_DIST 50
-# define SCREEN_SIZE 100
-# define SCREEN_DEF 50
-# define PLR_MV 5
+/* screen definition */
+# define SCREEN_DEF 100
+/* screen focal (in degree) */
+# define SCREEN_FOCAL 90
+/* size of a cell on the map */
 # define CELL 20
 
+/*
+ * keys macro
+ */
+
 # define ARROW_LEFT			65361
 # define ARROW_UP			65362
 # define ARROW_RIGHT		65363

headers/cube3d_struct.h

@@ -35,6 +35,8 @@ typedef struct		s_rcast
 	t_vec			screen_dist;
 	t_vec			screen_size;
 	t_vec			ray;
+	int				screen_def;
+	int				cell;
 	int				cell_x;
 	int				cell_y;
 	int				slope_x;
@@ -84,6 +86,7 @@ typedef struct		s_map
 	char			**content;
 	int				size_x;
 	int				size_y;
+	int				cell;
 }					t_map;
 
 /*