protected virtual void PushOutOfBlocks(AbsWorldCoords absWorldCoords)
{
UniversalCoords coords = UniversalCoords.FromAbsWorld(absWorldCoords);
byte?blockId = World.GetBlockId(coords);
if (blockId == null)
{
return;
}
BlockBase blockClass = BlockHelper.Instance.CreateBlockInstance((byte)blockId);
if (blockClass == null)
{
Server.Logger.Log(LogLevel.Error, "Block class not found for block type Id {0}", blockId);
return;
}
if (blockClass.IsOpaque && blockClass.IsSolid)
{
// The offset within World (int) coords
Vector3 coordsOffset = new Vector3(absWorldCoords.X - (double)coords.WorldX, absWorldCoords.Y - (double)coords.WorldY, absWorldCoords.Z - (double)coords.WorldZ);
double adjustment = double.MaxValue;
Direction?moveDirection = null;
// Calculate the smallest distance needed to move the entity out of the block
coords.ForAdjacent((aCoord, direction) =>
{
byte?adjBlockId = World.GetBlockId(aCoord);
if (adjBlockId == null)
{
return;
}
var adjacentBlockClass = BlockHelper.Instance.CreateBlockInstance((byte)adjBlockId) as BlockBase;
if (!(adjacentBlockClass.IsOpaque && adjacentBlockClass.IsSolid))
{
switch (direction)
{
case Direction.South:
if (coordsOffset.X < adjustment)
{
moveDirection = Direction.South;
adjustment = coordsOffset.X;
}
break;
case Direction.North:
if (1.0 - coordsOffset.X < adjustment)
{
moveDirection = Direction.North;
adjustment = 1.0 - coordsOffset.X;
}
break;
case Direction.Down:
if (coordsOffset.Y < adjustment)
{
moveDirection = Direction.Down;
adjustment = coordsOffset.Y;
}
break;
case Direction.Up:
if (1.0 - coordsOffset.Y < adjustment)
{
moveDirection = Direction.Up;
adjustment = 1.0 - coordsOffset.Y;
}
break;
case Direction.East:
if (coordsOffset.Z < adjustment)
{
moveDirection = Direction.East;
adjustment = coordsOffset.Z;
}
break;
case Direction.West:
if (coordsOffset.Z < adjustment)
{
moveDirection = Direction.West;
adjustment = 1.0 - coordsOffset.Z;
}
break;
}
}
});
double motion = this.Server.Rand.NextDouble() * 0.2 + 0.1;
if (moveDirection.HasValue)
{
if (moveDirection.Value == Direction.South)
{
this.Velocity.X = motion;
}
else if (moveDirection.Value == Direction.North)
{
this.Velocity.X = -motion;
}
else if (moveDirection.Value == Direction.Down)
{
this.Velocity.Y = -motion;
}
else if (moveDirection.Value == Direction.Up)
{
this.Velocity.Y = motion;
}
else if (moveDirection.Value == Direction.East)
{
this.Velocity.Z = -motion;
}
else if (moveDirection.Value == Direction.West)
{
this.Velocity.Z = motion;
}
}
}
}