--- a/hedgewars/uLandGenPerlin.pas Sat Mar 08 23:00:03 2014 +0400
+++ b/hedgewars/uLandGenPerlin.pas Sat Mar 08 23:51:50 2014 +0400
@@ -96,9 +96,12 @@
field = 3;
width = 4096;
height = 2048;
+ bottomPlateHeight = 90;
+ bottomPlateMargin = 1200;
+ plateFactor = 1;
procedure GenPerlin;
-var y, x, di, dj, r: LongInt;
+var y, x, dy, di, dj, r: LongInt;
begin
inoise_setup();
@@ -109,13 +112,24 @@
begin
dj:= detail * field * x div width;
r:= (abs(inoise(di, dj))) shr 8 and $ff;
- r:= r - max(0, abs(x - width div 2) - width * 55 div 128); // fade on edges
+ //r:= r - max(0, abs(x - width div 2) - width * 55 div 128); // fade on edges
//r:= r - max(0, - abs(x - width div 2) + width * 2 div 100); // split vertically in the middle
//r:= r + (trunc(1000 - sqrt(sqr(x - (width div 2)) * 4 + sqr(y - height * 5 div 4) * 22))) div 600 * 20; // ellipse
- r:= r + (trunc(2000 - (abs(x - (width div 2)) * 2 + abs(y - height * 5 div 4) * 4))) div 512 * 20; // manhattan length ellipse
+ r:= r + (trunc(2000 - (abs(x - (width div 2)) * 2 + abs(y - height * 5 div 4) * 4))) div 26; // manhattan length ellipse
+
+ if (y > height - bottomPlateHeight) and (x > bottomPlateMargin) and (x + bottomPlateMargin < width) then
+ begin
+ dy:= (y - height + bottomPlateHeight) * plateFactor;
+ r:= r + dy;
+ if x < bottomPlateMargin + bottomPlateHeight then
+ r:= r + (x - bottomPlateMargin - bottomPlateHeight) * plateFactor
+ else
+ if x + bottomPlateMargin + bottomPlateHeight > width then
+ r:= r - (x - width + bottomPlateMargin + bottomPlateHeight) * plateFactor;
+ end;
if r < 0 then Land[y, x]:= 0 else Land[y, x]:= lfBasic;
end;