private TrileInstance OffsetInstanceOrOverlapsContain(TrileInstance instance, Vector3 screenSpacePosition, bool depthIsZ, int forwardSign, bool useSelector, QueryOptions context, out LevelManager.QueryResult queryResult)
{
TrileInstance nearest = (TrileInstance)null;
queryResult = LevelManager.QueryResult.Full;
LevelManager.QueryResult queryResult1 = LevelManager.QueryResult.Nothing;
if (LevelManager.OffsetInstanceContains(screenSpacePosition, instance, depthIsZ) && (!useSelector || this.InstanceMaterialForQuery(instance, context, out queryResult)))
{
nearest = instance;
queryResult1 = queryResult;
}
if (instance.Overlaps)
{
foreach (TrileInstance trileInstance in instance.OverlappedTriles)
{
if (LevelManager.OffsetInstanceContains(screenSpacePosition, trileInstance, depthIsZ) && (!useSelector || this.InstanceMaterialForQuery(trileInstance, context, out queryResult)))
{
nearest = LevelManager.KeepNearestInstance(nearest, trileInstance, depthIsZ, forwardSign);
queryResult1 = queryResult;
}
}
}
queryResult = queryResult1;
return(nearest);
}
private bool InstanceMaterialForQuery(TrileInstance instance, QueryOptions options, out LevelManager.QueryResult queryResult)
{
Trile trile = instance.Trile;
CollisionType rotatedFace = instance.GetRotatedFace((options & QueryOptions.Background) == QueryOptions.Background ? FezMath.GetOpposite(this.CameraManager.VisibleOrientation) : this.CameraManager.VisibleOrientation);
queryResult = trile.Immaterial || instance.PhysicsState != null && instance.PhysicsState.UpdatingPhysics || rotatedFace == CollisionType.Immaterial ? LevelManager.QueryResult.Nothing : (trile.Thin ? LevelManager.QueryResult.Thin : LevelManager.QueryResult.Full);
return(queryResult != LevelManager.QueryResult.Nothing);
}
private TrileInstance OffsetInstanceAt(ref TrileEmplacement emplacement, ref Vector3 screenSpacePosition, bool depthIsZ, int forwardSign, bool useSelector, bool keepNearest, bool simpleTest, QueryOptions context, out LevelManager.QueryResult nearestQueryResult)
{
LevelManager.QueryResult queryResult = LevelManager.QueryResult.Nothing;
TrileInstance instance1;
if (this.Triles.TryGetValue(emplacement, out instance1))
{
instance1 = this.OffsetInstanceOrOverlapsContain(instance1, screenSpacePosition, depthIsZ, forwardSign, useSelector, context, out queryResult);
}
if (simpleTest || instance1 != null && !keepNearest)
{
nearestQueryResult = queryResult;
return(instance1);
}
else
{
TrileInstance nearest = instance1;
nearestQueryResult = queryResult;
bool flag = depthIsZ;
int num = (double)FezMath.Frac(screenSpacePosition.X) > 0.5 ? 1 : -1;
TrileEmplacement id = flag ? emplacement.GetOffset(num, 0, 0) : emplacement.GetOffset(0, 0, num);
TrileInstance instance2 = this.TrileInstanceAt(ref id);
if (instance2 != null)
{
TrileInstance contender = this.OffsetInstanceOrOverlapsContain(instance2, screenSpacePosition, depthIsZ, forwardSign, useSelector, context, out queryResult);
if (contender != null)
{
nearestQueryResult = queryResult;
if (!keepNearest)
{
return(contender);
}
nearest = LevelManager.KeepNearestInstance(nearest, contender, depthIsZ, forwardSign);
}
}
int offsetY = (double)FezMath.Frac(screenSpacePosition.Y) > 0.5 ? 1 : -1;
TrileEmplacement offset = emplacement.GetOffset(0, offsetY, 0);
TrileInstance instance3 = this.TrileInstanceAt(ref offset);
if (instance3 != null)
{
TrileInstance contender = this.OffsetInstanceOrOverlapsContain(instance3, screenSpacePosition, depthIsZ, forwardSign, useSelector, context, out queryResult);
if (contender != null)
{
nearestQueryResult = queryResult;
if (!keepNearest)
{
return(contender);
}
nearest = LevelManager.KeepNearestInstance(nearest, contender, depthIsZ, forwardSign);
}
}
offset = id.GetOffset(0, offsetY, 0);
TrileInstance instance4 = this.TrileInstanceAt(ref offset);
if (instance4 != null)
{
TrileInstance contender = this.OffsetInstanceOrOverlapsContain(instance4, screenSpacePosition, depthIsZ, forwardSign, useSelector, context, out queryResult);
if (contender != null)
{
nearestQueryResult = queryResult;
if (!keepNearest)
{
return(contender);
}
nearest = LevelManager.KeepNearestInstance(nearest, contender, depthIsZ, forwardSign);
}
}
return(nearest);
}
}
private TrileInstance OffsetInstanceAt(TrileEmplacement emplacement, Vector3 screenSpacePosition, bool depthIsZ, int forwardSign, bool useSelector, bool keepNearest, QueryOptions context, out LevelManager.QueryResult queryResult)
{
return(this.OffsetInstanceAt(ref emplacement, ref screenSpacePosition, depthIsZ, forwardSign, useSelector, keepNearest, false, context, out queryResult));
}
