--- a/project_files/HedgewarsMobile/Hedgewars_Prefix.pch	Fri May 28 20:13:47 2010 +0000
+++ b/project_files/HedgewarsMobile/Hedgewars_Prefix.pch	Mon May 31 19:33:42 2010 +0000
@@ -7,3 +7,17 @@
 #import <CoreGraphics/CoreGraphics.h>
 #import <UIKit/UIKit.h>
 #endif
+
+// by http://www.cimgf.com/2010/05/02/my-current-prefix-pch-file/
+#ifdef DEBUG
+  #define DLog(...) NSLog(@"%s %@", __PRETTY_FUNCTION__, [NSString stringWithFormat:__VA_ARGS__])
+  #define ALog(...) [[NSAssertionHandler currentHandler] handleFailureInFunction:[NSString stringWithCString:__PRETTY_FUNCTION__ encoding:NSUTF8StringEncoding] file:[NSString stringWithCString:__FILE__ encoding:NSUTF8StringEncoding] lineNumber:__LINE__ description:__VA_ARGS__]
+#else
+  #define DLog(...) do { } while (0)
+  #ifndef NS_BLOCK_ASSERTIONS
+    #define NS_BLOCK_ASSERTIONS
+  #endif
+  #define ALog(...) NSLog(@"%s %@", __PRETTY_FUNCTION__, [NSString stringWithFormat:__VA_ARGS__])
+#endif
+ 
+#define ZAssert(condition, ...) do { if (!(condition)) { ALog(__VA_ARGS__); }} while(0)