diff -r 7ee319134713 -r bc7b1d228a2c hedgewars/uFloat.pas
--- a/hedgewars/uFloat.pas	Thu Aug 30 12:47:41 2012 -0400
+++ b/hedgewars/uFloat.pas	Thu Aug 30 13:02:19 2012 -0400
@@ -119,6 +119,7 @@
           _0_005: hwFloat = (isNegative: false; QWordValue:    21474836);
           _0_008: hwFloat = (isNegative: false; QWordValue:    34359738);
            _0_01: hwFloat = (isNegative: false; QWordValue:    42949673);
+         _0_0128: hwFloat = (isNegative: false; QWordValue:    54975581);
            _0_02: hwFloat = (isNegative: false; QWordValue:    85899345);
            _0_03: hwFloat = (isNegative: false; QWordValue:   128849018);
            _0_07: hwFloat = (isNegative: false; QWordValue:   300647710);
@@ -149,14 +150,18 @@
               _0: hwFloat = (isNegative: false; QWordValue:           0);
               _1: hwFloat = (isNegative: false; QWordValue:  4294967296);
             _1_5: hwFloat = (isNegative: false; QWordValue:  4294967296 * 3 div 2);
+            _1_6: hwFloat = (isNegative: false; QWordValue:  4294967296 * 8 div 5);
             _1_9: hwFloat = (isNegative: false; QWordValue:  8160437862);
               _2: hwFloat = (isNegative: false; QWordValue:  4294967296 * 2);
+            _2_4: hwFloat = (isNegative: false; QWordValue:  4294967296 * 12 div 5);
               _3: hwFloat = (isNegative: false; QWordValue:  4294967296 * 3);
              _PI: hwFloat = (isNegative: false; QWordValue: 13493037704);
               _4: hwFloat = (isNegative: false; QWordValue:  4294967296 * 4);
             _4_5: hwFloat = (isNegative: false; QWordValue:  4294967296 * 9 div 2);
               _5: hwFloat = (isNegative: false; QWordValue:  4294967296 * 5);
               _6: hwFloat = (isNegative: false; QWordValue:  4294967296 * 6);
+            _6_4: hwFloat = (isNegative: false; QWordValue:  3435973837 * 8);
+              _7: hwFloat = (isNegative: false; QWordValue:  4294967296 * 7);
              _10: hwFloat = (isNegative: false; QWordValue:  4294967296 * 10);
              _12: hwFloat = (isNegative: false; QWordValue:  4294967296 * 12);
              _16: hwFloat = (isNegative: false; QWordValue:  4294967296 * 16);
@@ -165,6 +170,8 @@
              _25: hwFloat = (isNegative: false; QWordValue:  4294967296 * 25);
              _30: hwFloat = (isNegative: false; QWordValue:  4294967296 * 30);
              _40: hwFloat = (isNegative: false; QWordValue:  4294967296 * 40);
+             _41: hwFloat = (isNegative: false; QWordValue:  4294967296 * 41);
+             _49: hwFloat = (isNegative: false; QWordValue:  4294967296 * 49);
              _50: hwFloat = (isNegative: false; QWordValue:  4294967296 * 50);
              _70: hwFloat = (isNegative: false; QWordValue:  4294967296 * 70);
              _90: hwFloat = (isNegative: false; QWordValue:  4294967296 * 90);
@@ -196,20 +203,21 @@
 
 {$IFDEF FPC}
 
-function int2hwFloat (const i: LongInt) : hwFloat;
+function int2hwFloat (const i: LongInt) : hwFloat; inline;
 begin
 int2hwFloat.isNegative:= i < 0;
 int2hwFloat.Round:= abs(i);
 int2hwFloat.Frac:= 0
 end;
 
-function hwFloat2Float (const i: hwFloat) : extended;
+function hwFloat2Float (const i: hwFloat) : extended; inline;
 begin
-hwFloat2Float:= i.QWordValue / $100000000;
+hwFloat2Float:= i.Frac / $100000000 + i.Round;
 if i.isNegative then
     hwFloat2Float:= -hwFloat2Float;
 end;
 
+{$IFNDEF WEB}
 operator = (const z1, z2: hwFloat) z : boolean; inline;
 begin
     z:= (z1.isNegative = z2.isNegative) and (z1.QWordValue = z2.QWordValue);
@@ -222,7 +230,7 @@
 end;
 {$ENDIF}
 
-operator + (const z1, z2: hwFloat) z : hwFloat;
+operator + (const z1, z2: hwFloat) z : hwFloat; inline;
 begin
 if z1.isNegative = z2.isNegative then
     begin
@@ -242,7 +250,7 @@
         end
 end;
 
-operator - (const z1, z2: hwFloat) z : hwFloat;
+operator - (const z1, z2: hwFloat) z : hwFloat; inline;
 begin
 if z1.isNegative = z2.isNegative then
     if z1.QWordValue > z2.QWordValue then
@@ -262,27 +270,150 @@
     end
 end;
 
-operator - (const z1: hwFloat) z : hwFloat;
+function isZero(const z: hwFloat): boolean; inline; 
+begin
+isZero := z.QWordValue = 0;
+end;
+
+operator < (const z1, z2: hwFloat) b : boolean; inline;
+begin
+if z1.isNegative xor z2.isNegative then
+    b:= z1.isNegative
+else
+    if z1.QWordValue = z2.QWordValue then
+        b:= false
+    else
+        b:= not((z1.QWordValue = z2.QWordValue) or ((z2.QWordValue < z1.QWordValue) <> z1.isNegative))
+end;
+
+operator > (const z1, z2: hwFloat) b : boolean; inline;
+begin
+if z1.isNegative xor z2.isNegative then
+    b:= z2.isNegative
+else
+    if z1.QWordValue = z2.QWordValue then
+        b:= false
+    else
+        b:= (z1.QWordValue > z2.QWordValue) <> z2.isNegative
+end;
+{$ENDIF}
+{$IFDEF WEB}
+(*
+    Mostly to be kind to JS as of 2012-08-27 where there is no int64/uint64.  This may change though.
+*)
+operator = (const z1, z2: hwFloat) z : boolean; inline;
+begin
+    z:= (z1.isNegative = z2.isNegative) and (z1.Frac = z2.Frac) and (z1.Round = z2.Round);
+end;
+
+operator <> (const z1, z2: hwFloat) z : boolean; inline;
+begin
+    z:= (z1.isNegative <> z2.isNegative) or (z1.Frac <> z2.Frac) or (z1.Round <> z2.Round);
+end;
+
+operator + (const z1, z2: hwFloat) z : hwFloat; inline;
+begin
+if z1.isNegative = z2.isNegative then
+    begin
+    z:= z1;
+    z.Frac:= z.Frac + z2.Frac;
+    z.Round:= z.Round + z2.Round;
+    if z.Frac<z1.Frac then inc(z.Round)
+    end
+else
+    if (z1.Round > z2.Round) or ((z1.Round = z2.Round) and (z1.Frac > z2.Frac)) then
+        begin
+        z.isNegative:= z1.isNegative;
+        z.Round:= z1.Round - z2.Round;
+        z.Frac:= z1.Frac - z2.Frac;
+        if z2.Frac > z1.Frac then dec(z.Round)
+        end
+    else
+        begin
+        z.isNegative:= z2.isNegative;
+        z.Round:= z2.Round - z1.Round;
+        z.Frac:= z2.Frac-z1.Frac;
+        if z2.Frac < z1.Frac then dec(z.Round)
+        end
+end;
+
+operator - (const z1, z2: hwFloat) z : hwFloat; inline;
+begin
+if z1.isNegative = z2.isNegative then
+    if (z1.Round > z2.Round) or ((z1.Round = z2.Round) and (z1.Frac > z2.Frac)) then
+        begin
+        z.isNegative:= z1.isNegative;
+        z.Round:= z1.Round - z2.Round;
+        z.Frac:= z1.Frac-z2.Frac;
+        if z2.Frac > z1.Frac then dec(z.Round)
+        end
+    else
+        begin
+        z.isNegative:= not z2.isNegative;
+        z.Round:= z2.Round - z1.Round;
+        z.Frac:= z2.Frac-z1.Frac;
+        if z2.Frac < z1.Frac then dec(z.Round)
+        end
+else
+    begin
+    z:= z1;
+    z.Frac:= z.Frac + z2.Frac;
+    z.Round:= z.Round + z2.Round;
+    if z.Frac<z1.Frac then inc(z.Round)
+    end
+end;
+
+operator < (const z1, z2: hwFloat) b : boolean; inline;
+begin
+if z1.isNegative xor z2.isNegative then
+    b:= z1.isNegative
+else
+(*  Not so sure this specialcase is a win w/ Round/Frac. have to do more tests anyway.
+    if (z1.Round = z2.Round and (z1.Frac = z2.Frac)) then
+        b:= false
+    else *)
+        b:= ((z1.Round < z2.Round) or ((z1.Round = z2.Round) and (z1.Frac < z2.Frac))) <> z1.isNegative
+end;
+
+operator > (const z1, z2: hwFloat) b : boolean; inline;
+begin
+if z1.isNegative xor z2.isNegative then
+    b:= z2.isNegative
+else
+(*
+    if z1.QWordValue = z2.QWordValue then
+        b:= false
+    else*)
+        b:= ((z1.Round > z2.Round) or ((z1.Round = z2.Round) and (z1.Frac > z2.Frac))) <> z1.isNegative
+end;
+
+function isZero(const z: hwFloat): boolean; inline; 
+begin
+isZero := z.Round = 0 and z.Frac = 0;
+end;
+{$ENDIF}
+
+operator - (const z1: hwFloat) z : hwFloat; inline;
 begin
 z:= z1;
 z.isNegative:= not z.isNegative
 end;
 
 
-operator * (const z1, z2: hwFloat) z : hwFloat;
+operator * (const z1, z2: hwFloat) z : hwFloat; inline;
 begin
 z.isNegative:= z1.isNegative xor z2.isNegative;
 z.QWordValue:= QWord(z1.Round) * z2.Frac + QWord(z1.Frac) * z2.Round + ((QWord(z1.Frac) * z2.Frac) shr 32);
 z.Round:= z.Round + QWord(z1.Round) * z2.Round;
 end;
 
-operator * (const z1: hwFloat; const z2: LongInt) z : hwFloat;
+operator * (const z1: hwFloat; const z2: LongInt) z : hwFloat; inline;
 begin
 z.isNegative:= z1.isNegative xor (z2 < 0);
 z.QWordValue:= z1.QWordValue * abs(z2)
 end;
 
-operator / (const z1: hwFloat; z2: hwFloat) z : hwFloat;
+operator / (const z1: hwFloat; z2: hwFloat) z : hwFloat; inline;
 var t: hwFloat;
 begin
 z.isNegative:= z1.isNegative xor z2.isNegative;
@@ -304,34 +435,12 @@
     end
 end;
 
-operator / (const z1: hwFloat; const z2: LongInt) z : hwFloat;
+operator / (const z1: hwFloat; const z2: LongInt) z : hwFloat; inline;
 begin
 z.isNegative:= z1.isNegative xor (z2 < 0);
 z.QWordValue:= z1.QWordValue div abs(z2)
 end;
 
-operator < (const z1, z2: hwFloat) b : boolean;
-begin
-if z1.isNegative xor z2.isNegative then
-    b:= z1.isNegative
-else
-    if z1.QWordValue = z2.QWordValue then
-        b:= false
-    else
-        b:= (z1.QWordValue < z2.QWordValue) xor z1.isNegative
-end;
-
-operator > (const z1, z2: hwFloat) b : boolean;
-begin
-if z1.isNegative xor z2.isNegative then
-    b:= z2.isNegative
-else
-    if z1.QWordValue = z2.QWordValue then
-        b:= false
-    else
-        b:= (z1.QWordValue > z2.QWordValue) xor z2.isNegative
-end;
-
 function cstr(const z: hwFloat): shortstring;
 var tmpstr: shortstring;
 begin
@@ -360,7 +469,7 @@
 hwAbs.isNegative:= false
 end;
 
-function hwSqr(const t: hwFloat): hwFloat;
+function hwSqr(const t: hwFloat): hwFloat; inline;
 begin
 hwSqr.isNegative:= false;
 hwSqr.QWordValue:= ((QWord(t.Round) * t.Round) shl 32) + QWord(t.Round) * t.Frac * 2 + ((QWord(t.Frac) * t.Frac) shr 32);
@@ -369,7 +478,7 @@
 function hwPow(const t: hwFloat;p: LongWord): hwFloat;
 begin
 hwPow:= t;
-if p mod 2 = 0 then hwPow.isNegative:= t.isNegative;
+if p mod 2 = 0 then hwPow.isNegative:= false;
 
 while p > 0 do
     begin
@@ -461,11 +570,6 @@
 else
     AngleCos.QWordValue:= SinTable[Angle - 1024]
 end;
-
-function isZero(const z: hwFloat): boolean; inline; 
-begin
-isZero := z.QWordValue = 0;
-end;
 {$ENDIF}
 
 end.