/// <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);
}
/// <summary>
/// Called when there is a valid finish request from the overstack button.
/// Handles the creation of the new tower, and removes all old pieces from the game.
/// </summary>
/// <param name="pieces">The considered pieces that have been validated.</param>
public void Finished(List <PieceData> pieces)
{
// Reference to the attacking player
Player player = GameObject.Find("Taoex").GetComponent <TurnHandler>().getPlayerByColour(attacker.owningColour);
PieceData startingPiece = null;
HashSet <TileNode> attackerMoves = attacker.GetMoves().Destinations;
// Remove references to the selected pieces
attacker.RemovePieces(pieces);
victim.RemovePieces(pieces);
// Pick the first selected attacker piece as the starting piece
foreach (PieceData p in pieces)
{
if (p.colour == player.colour)
{
startingPiece = p;
break;
}
}
Debug.Assert(startingPiece != null, "Starting piece was null");
// Create the new tower
PieceTower newTower = new PieceTower(player, startingPiece, destination);
newTower.owningPlayer.AddTower(newTower);
// Add rest of the pieces
foreach (PieceData p in pieces)
{
if (p != startingPiece)
{
newTower.AddPiece(p);
}
}
// Clear the UI
foreach (Transform ga in transform)
{
Destroy(ga.gameObject);
}
// Kill off the extra pieces
foreach (PieceData p in attacker.pieces)
{
// Take extra pieces for scoring
if (!pieces.Contains(p))
{
player.TakePiece(p);
}
// Liberate the piece if it's the attacker's colour
if (p.colour == attackerColour)
{
if (p.getObj().GetComponent <PlacementPiece>() != null)
{
p.getObj().GetComponent <PlacementPiece>().Liberate();
}
else
{
Debug.Log("PlacementPiece script was null, probably testing with sandbox mode");
Destroy(p.getObj());
}
}
else if (p.type == PieceData.Type.Hook)
{
// Return hook
ReturnHook(p);
}
else
{
Destroy(p.getObj());
}
}
foreach (PieceData p in victim.pieces)
{
// Take extra pieces for scoring
if (!pieces.Contains(p))
{
player.TakePiece(p);
}
// Liberate the piece if it's the attacker's colour
if (p.colour == attackerColour)
{
if (p.getObj().GetComponent <PlacementPiece>() != null)
{
p.getObj().GetComponent <PlacementPiece>().Liberate();
}
else
{
Debug.Log("PlacementPiece script was null, probably testing with sandbox mode");
Destroy(p.getObj());
}
}
else if (p.type == PieceData.Type.Hook)
{
// Return hook
ReturnHook(p);
}
else
{
Destroy(p.getObj());
}
}
attacker.Die();
victim.Die();
// Update player status
newTower.GetNode().tower = newTower;
newTower.updatePosition();
attacker.owningPlayer.updateScore();
victim.owningPlayer.updateScore();
// Reset variables
hookConsidered = false;
consideredPieces.Clear();
this.newTower = newTower;
// Disable the dim effect
GameObject.Find("UICanvas").GetComponent <RawImage>().enabled = false;
done = true;
}