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Fix #1327 - div/0 in Drag with extreme movement speeds

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This commit is contained in:
Chris Forbes
2012-03-03 18:17:21 +13:00
parent 522c88dcda
commit 38b5a8d4f8
1 changed files with 5 additions and 2 deletions
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7
OpenRA.Mods.RA/Move/Drag.cs
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@@ -18,6 +18,7 @@ namespace OpenRA.Mods.RA.Move
int2 endLocation;
int2 startLocation;
int length;
int ticks = 0;
public Drag(int2 start, int2 end, int length)
{
@@ -26,17 +27,19 @@ namespace OpenRA.Mods.RA.Move
this.length = length;
}
int ticks = 0;
public override Activity Tick( Actor self )
{
var mobile = self.Trait<Mobile>();
mobile.PxPosition = int2.Lerp(startLocation, endLocation, ticks, length - 1);
mobile.PxPosition = length > 1
? int2.Lerp(startLocation, endLocation, ticks, length - 1)
: endLocation;
if (++ticks >= length)
{
mobile.IsMoving = false;
return NextActivity;
}
mobile.IsMoving = true;
return this;
}