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