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Use tSquared for comparisons in entity physics.

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UnknownShadow200 2015-05-05 18:44:52 +10:00
parent 808504b382
commit 010d14c545
1 changed files with 6 additions and 6 deletions
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12
Physics/Entity.Physics.cs
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@ -28,12 +28,12 @@ namespace ClassicalSharp {
struct State {
public BoundingBox BlockBB;
public byte Block;
public float t;
public float tSquared;
public State( BoundingBox bb, byte block, float t ) {
public State( BoundingBox bb, byte block, float tSquared ) {
BlockBB = bb;
Block = block;
this.t = t;
this.tSquared = tSquared;
}
}
@ -54,7 +54,7 @@ namespace ClassicalSharp {
static State[] stateCache = new State[0];
class StateComparer : IComparer<State> {
public int Compare( State x, State y ) {
return x.t.CompareTo( y.t );
return x.tSquared.CompareTo( y.tSquared );
}
}
static StateComparer comparer = new StateComparer();
@ -102,8 +102,8 @@ namespace ClassicalSharp {
float tx = 0, ty = 0, tz = 0;
CalcTime( ref vel, ref entityBB, ref blockBB, out tx, out ty, out tz );
if( tx > 1 || ty > 1 || tz > 1 ) continue;
float t = (float)Math.Sqrt( tx * tx + ty * ty + tz * tz );
stateCache[count++] = new State( blockBB, blockId, t );
float tSquared = tx * tx + ty * ty + tz * tz;
stateCache[count++] = new State( blockBB, blockId, tSquared );
}
}
}