/// <summary>
/// Attempts to carry out the desired move.
/// </summary>
/// <returns></returns>
public bool Execute()
{
// check if valid move
if (!CheckValid())
{
result = ResultType.Failed;
return(false);
}
bool forcedWayMove;
bool srcIsWay = src.type == TileNode.Type.Way || src.type == TileNode.Type.WayCross;
bool destIsWay = dest.type == TileNode.Type.Way || dest.type == TileNode.Type.WayCross;
// determine inital type
#region determine move type
// same position
if (src == dest)
{
type = MoveType.Move;
// move to empty tile
}
else if (dest.tower == null)
{
type = MoveType.Move;
src.tower.MoveTo(destMove);
// attacking move on existing tower
}
else
{
PieceTower attacker = src.tower;
PieceTower victim = dest.tower;
attacker.owningPlayer.capture += victim.pieces.Count;
// check attack type
if ((dest.type == TileNode.Type.Way || dest.type == TileNode.Type.WayCross) &&
(src.type == TileNode.Type.Way || src.type == TileNode.Type.WayCross))
{
type = MoveType.WayAttack;
}
else
{
type = MoveType.Attack;
}
// Check if this move results in a win
if (CheckWin())
{
result = ResultType.Win;
for (int i = 0; i < victim.pieces.Count; i++)
{
attacker.AddPiece(victim.pieces[i]);
}
victim.Die();
attacker.MoveTo(destMove);
attacker.owningPlayer.updateScore();
victim.owningPlayer.updateScore();
return(true);
}
// trigger overstack UI if too many pieces
if (victim.pieces.Count + attacker.pieces.Count > 6 || (victim.GetHook() != null && attacker.GetHook() != null))
{
// Start the overstack UI and return immediately
GameObject.Find("UICanvas").transform.Find("Overstack").GetComponent <OverstackUI>().Construct(attacker, victim);
attacker.owningPlayer.HighestTower = 6;
}
else
{
// transfer all pieces to attacker
for (int i = 0; i < victim.pieces.Count; i++)
{
attacker.AddPiece(victim.pieces[i]);
}
victim.Die();
attacker.MoveTo(destMove);
}
//update tower info
attacker.owningPlayer.HighestTower = attacker.pieces.Count;
// update scores
attacker.owningPlayer.updateScore();
victim.owningPlayer.updateScore();
}
#endregion
#region checking waymove
forcedWayMove = true;
// if not moving to way
if (!destIsWay)
{
forcedWayMove = false;
}
// endturn if moving along way (after way move)
if ((srcIsWay && destIsWay) && (src.wayLine == dest.wayLine) && !destMove.hookInvolved)
{
forcedWayMove = false;
}
// check for proper forced way
if (forcedWayMove)
{
Debug.Assert(forcedWayMove && destIsWay, "Way conditions did not match");
}
#endregion
if (result == ResultType.Undetermined)
{
if (forcedWayMove)
{
if (dest.type == TileNode.Type.Way)
{
result = ResultType.ForcedWay;
}
else
{
result = ResultType.ForcedWayCross;
}
}
else
{
result = ResultType.Normal;
}
}
return(true);
}
