(svn r11682) -Codechange: move some 'generic' geometry related types into a single file and do not include gfx.h everywhere to get a Point type.

src/variables.h

@@ -6,11 +6,10 @@
 #define VARIABLES_H
 
 #include "yapf/yapf_settings.h"
+#include "openttd.h"
 
 /* ********* START OF SAVE REGION */
 
-#include "gfx.h"
-
 struct GameOptions {
 	GameDifficulty diff;
 	byte diff_level;