(svn r11832) -Codechange: get rid of (quite) some VARDEFs.

src/openttd.h

@@ -112,31 +112,6 @@ enum {
 	NUM_LANDSCAPE = 4,
 };
 
-#define GAME_DIFFICULTY_NUM 18
-
-/** Specific type for Game Difficulty to ease changing the type */
-typedef uint16 GDType;
-struct GameDifficulty {
-	GDType max_no_competitors;
-	GDType competitor_start_time;
-	GDType number_towns;
-	GDType number_industries;
-	GDType max_loan;
-	GDType initial_interest;
-	GDType vehicle_costs;
-	GDType competitor_speed;
-	GDType competitor_intelligence; // no longer in use
-	GDType vehicle_breakdowns;
-	GDType subsidy_multiplier;
-	GDType construction_cost;
-	GDType terrain_type;
-	GDType quantity_sea_lakes;
-	GDType economy;
-	GDType line_reverse_mode;
-	GDType disasters;
-	GDType town_council_tolerance; // minimum required town ratings to be allowed to demolish stuff
-};
-
 struct ViewportSign {
 	int32 left;
 	int32 top;
@@ -150,7 +125,7 @@ enum {
 	SORT_BY_NAME    = 2
 };
 
-VARDEF byte _savegame_sort_order;
+extern byte _savegame_sort_order;
 
 enum {
 	MAX_SCREEN_WIDTH  = 2048,
@@ -166,7 +141,7 @@ enum {
 	SCROLL_SAVE = 2,
 	SCROLL_CHAT = 4,
 };
-VARDEF byte _no_scroll;
+extern byte _no_scroll;
 
 /** To have a concurrently running thread interface with the main program, use
  * the OTTD_SendThreadMessage() function. Actions to perform upon the message are handled