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Be more robust to invalid positions

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This was SVN commit r11492.
This commit is contained in:
Ykkrosh 2012-04-12 22:32:58 +00:00
parent 55e576177d
commit 2312d1379a
1 changed files with 7 additions and 4 deletions
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11
binaries/data/mods/public/simulation/components/Attack.js
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@ -224,11 +224,14 @@ Attack.prototype.PerformAttack = function(type, target)
//horizSpeed /= 8; gravity /= 8; // slow it down for testing
// Find the distance to the target
var selfPosition = Engine.QueryInterface(this.entity, IID_Position).GetPosition();
var cmpTargetPosition = Engine.QueryInterface(target, IID_Position);
if (!cmpTargetPosition)
var cmpPosition = Engine.QueryInterface(this.entity, IID_Position);
if (!cmpPosition || !cmpPosition.IsInWorld())
return;
var targetPosition = Engine.QueryInterface(target, IID_Position).GetPosition();
var selfPosition = cmpPosition.GetPosition();
var cmpTargetPosition = Engine.QueryInterface(target, IID_Position);
if (!cmpTargetPosition || !cmpTargetPosition.IsInWorld())
return;
var targetPosition = cmpTargetPosition.GetPosition();
var horizDistance = Math.sqrt(Math.pow(targetPosition.x - selfPosition.x, 2) + Math.pow(targetPosition.z - selfPosition.z, 2));
// Compute the real target point (based on accuracy)