Add FOV options

TODO.txt

@@ -1,7 +1,5 @@
 general:
 
-- Add FOV options. RCL doesn't project sprites with different FOV correctly -
-  FIX!
 - Profile, epsecially Pokitto, small periodical tearing can be noticed (some
   periodical updates probably).
 - Compile Pokitto overclocked version.
@@ -220,6 +218,8 @@ done:
 - automatic tests: a frontend that will play the game, check the state, rendered
   frames etc.
 - make SFML frontend
+- Add FOV options. RCL doesn't project sprites with different FOV correctly -
+  FIX!
 
 scratched:
 - option for disabling wall transparency, for performance?

game.h

@@ -220,8 +220,8 @@ void SFG_init();
 #define RCL_CAMERA_COLL_HEIGHT_BELOW 800
 #define RCL_CAMERA_COLL_HEIGHT_ABOVE 200
 
-#define RCL_HORIZONTAL_FOV 256
-#define RCL_VERTICAL_FOV 333
+#define RCL_HORIZONTAL_FOV SFG_FOV_HORIZONTAL
+#define RCL_VERTICAL_FOV SFG_FOV_VERTICAL
 
 #include "raycastlib.h" 
 

settings.h

@@ -85,6 +85,21 @@
   #define SFG_PLAYER_TURN_SPEED 180
 #endif
 
+/**
+  Horizontal FOV (field of vision) in RCL_Units (1024 means 360 degrees).
+*/
+
+#ifndef SFG_FOV_HORIZONTAL
+  #define SFG_FOV_HORIZONTAL 256
+#endif
+
+/**
+  Like SFG_FOV_HORIZONTAL but for vertical angle.
+*/
+#ifndef SFG_FOV_VERTICAL
+  #define SFG_FOV_VERTICAL 330
+#endif
+
 /**
   Distance, in RCL_Units, to which textures will be drawn. Textures behind this
   distance will be replaced by an average constant color, which maybe can help