- Revert division hack nonsense
- Patch Distance instead to not produce zero on non-zero parameters passed
--- a/hedgewars/uFloat.pas Thu Apr 18 21:25:38 2013 +0400
+++ b/hedgewars/uFloat.pas Sat Apr 20 00:26:52 2013 +0400
@@ -315,7 +315,6 @@
operator / (const z1: hwFloat; z2: hwFloat) z : hwFloat; inline;
var t: QWord;
begin
-if z2.QWordValue = 0 then inc(z2.QWordValue);
z.isNegative:= z1.isNegative xor z2.isNegative;
z.Round:= z1.QWordValue div z2.QWordValue;
t:= z1.QWordValue - z2.QWordValue * z.Round;
@@ -328,7 +327,7 @@
t:= t shl 8;
z2.QWordValue:= z2.QWordValue shl 8
end;
-
+
if z2.Round > 0 then
inc(z.QWordValue, t div z2.Round);
end
@@ -457,8 +456,16 @@
function Distance(const dx, dy: hwFloat): hwFloat;
+var r: QWord;
begin
-Distance:= hwSqrt(hwSqr(dx) + hwSqr(dy))
+r:= dx.QWordValue or dy.QWordValue;
+
+if r < $10000 then
+ begin
+ Distance.QWordValue:= r;
+ Distance.isNegative:= false
+ end else
+ Distance:= hwSqrt(hwSqr(dx) + hwSqr(dy))
end;
function DistanceI(const dx, dy: LongInt): hwFloat;