private Joint AddJoint(Segment entityA, Segment entityB, Scrap.GameElements.Entities.Direction direction, Vector2 anchorOffset)
{
Joint joint;
joint = JointFactory.CreateWeldJoint(game.world, entityA.GetJointAnchor(direction), entityB.GetJointAnchor(direction), new Vector2(0, 0), anchorOffset);
joints.Add(joint);
return(joint);
}
public void JoinEntities(Segment entityA, Segment entityB, Scrap.GameElements.Entities.Direction direction)
{
entities.Add(entityB);
Point gridOffset = entityA.constructElement.offSet;
Vector2 anchorOffset;
Joint joint;
switch (direction)
{
case Direction.Right:
gridOffset += new Point(1, 0);
anchorOffset = new Vector2(-1.2f, 0);
break;
case Direction.Left:
gridOffset += new Point(-1, 0);
anchorOffset = new Vector2(1.2f, 0);
break;
case Direction.Up:
gridOffset += new Point(0, 1);
anchorOffset = new Vector2(0, 1.2f);
break;
case Direction.Down: //ToDo: possible bug
gridOffset += new Point(0, -1);
anchorOffset = new Vector2(0, -1.2f);
break;
default:
gridOffset += new Point(0, 1);
anchorOffset = new Vector2(0, -1.2f);
break;
}
if (!buildElements.ContainsKey(gridOffset))
{
joint = AddJoint(entityA, entityB, direction, anchorOffset);
entityB.constructElement = new ConstructElement(this.game, entityB, this, gridOffset, joint);
entityA.constructElement.branchJoints.Add(joint);
buildElements.Add(gridOffset, entityB.constructElement);
entityB.AddSensors();
}
}
public static Vector2 GetSensorOffset(Scrap.GameElements.Entities.Direction direction)
{
Vector2 offset = Vector2.Zero;
if (direction == Direction.Right)
{
offset = Vector2.UnitX * OFFSET;
}
if (direction == Direction.Left)
{
offset = Vector2.UnitX * -OFFSET;
}
if (direction == Direction.Down)
{
offset = Vector2.UnitY * OFFSET;
}
if (direction == Direction.Up)
{
offset = Vector2.UnitY * -OFFSET;
}
return(offset);
}