diff -r c57798251b55 -r e9cbe111c0df hedgewars/uLandUtils.pas
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hedgewars/uLandUtils.pas	Fri Mar 14 19:59:34 2014 +0400
@@ -0,0 +1,34 @@
+unit uLandUtils;
+interface
+
+procedure ResizeLand(width, height: LongWord);
+
+implementation
+uses uUtils, uConsts, uVariables;
+
+procedure ResizeLand(width, height: LongWord);
+var potW, potH: LongInt;
+begin
+potW:= toPowerOf2(width);
+potH:= toPowerOf2(height);
+if (potW <> LAND_WIDTH) or (potH <> LAND_HEIGHT) then
+    begin
+    LAND_WIDTH:= potW;
+    LAND_HEIGHT:= potH;
+    LAND_WIDTH_MASK:= not(LAND_WIDTH-1);
+    LAND_HEIGHT_MASK:= not(LAND_HEIGHT-1);
+    cWaterLine:= LAND_HEIGHT;
+    if (cReducedQuality and rqBlurryLand) = 0 then
+        SetLength(LandPixels, LAND_HEIGHT, LAND_WIDTH)
+    else
+        SetLength(LandPixels, LAND_HEIGHT div 2, LAND_WIDTH div 2);
+
+    SetLength(Land, LAND_HEIGHT, LAND_WIDTH);
+    SetLength(LandDirty, (LAND_HEIGHT div 32), (LAND_WIDTH div 32));
+    // 0.5 is already approaching on unplayable
+    if (width div 4096 >= 2) or (height div 2048 >= 2) then cMaxZoomLevel:= 0.5;
+    cMinMaxZoomLevelDelta:= cMaxZoomLevel - cMinZoomLevel
+    end;
+end;
+
+end.