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Fix small physics collision detection issues from tiny floating point roundoff errors.

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This commit is contained in:
UnknownShadow200 2015-10-22 09:41:55 +11:00
parent 0dc008b11e
commit c1041b0c40
1 changed files with 8 additions and 8 deletions
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16
ClassicalSharp/Entities/PhysicsEntity.cs
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@ -121,29 +121,29 @@ namespace ClassicalSharp {
Utils.LogWarning( "t > 1 in physics calculation.. this shouldn't have happened." );
BoundingBox finalBB = entityBB.Offset( Velocity * new Vector3( tx, ty, tz ) );
if( finalBB.Min.Y >= blockBB.Max.Y ) {
if( finalBB.Min.Y + Adjustment >= blockBB.Max.Y ) {
Position.Y = blockBB.Max.Y + Adjustment;
onGround = true;
ClipY( ref size, ref entityBB, ref entityExtentBB );
} else if( finalBB.Max.Y <= blockBB.Min.Y ) {
ClipY( ref size, ref entityBB, ref entityExtentBB );
} else if( finalBB.Max.Y - Adjustment <= blockBB.Min.Y ) {
Position.Y = blockBB.Min.Y - size.Y - Adjustment;
ClipY( ref size, ref entityBB, ref entityExtentBB );
} else if( finalBB.Min.X >= blockBB.Max.X ) {
ClipY( ref size, ref entityBB, ref entityExtentBB );
} else if( finalBB.Min.X + Adjustment >= blockBB.Max.X ) {
if( !wasOn || !DidSlide( ref blockBB, ref size, ref finalBB, ref entityBB, ref entityExtentBB ) ) {
Position.X = blockBB.Max.X + size.X / 2 + Adjustment;
ClipX( ref size, ref entityBB, ref entityExtentBB );
}
} else if( finalBB.Max.X <= blockBB.Min.X ) {
} else if( finalBB.Max.X - Adjustment <= blockBB.Min.X ) {
if( !wasOn || !DidSlide( ref blockBB, ref size, ref finalBB, ref entityBB, ref entityExtentBB ) ) {
Position.X = blockBB.Min.X - size.X / 2 - Adjustment;
ClipX( ref size, ref entityBB, ref entityExtentBB );
}
} else if( finalBB.Min.Z >= blockBB.Max.Z ) {
} else if( finalBB.Min.Z + Adjustment >= blockBB.Max.Z ) {
if( !wasOn || !DidSlide( ref blockBB, ref size, ref finalBB, ref entityBB, ref entityExtentBB ) ) {
Position.Z = blockBB.Max.Z + size.Z / 2 + Adjustment;
ClipZ( ref size, ref entityBB, ref entityExtentBB );
}
} else if( finalBB.Max.Z <= blockBB.Min.Z ) {
} else if( finalBB.Max.Z - Adjustment <= blockBB.Min.Z ) {
if( !wasOn || !DidSlide( ref blockBB, ref size, ref finalBB, ref entityBB, ref entityExtentBB ) ) {
Position.Z = blockBB.Min.Z - size.Z / 2 - Adjustment;
ClipZ( ref size, ref entityBB, ref entityExtentBB );