//AI makes a random move
public WeightedMove RandomMove()
{
// Get a random piece
List <PieceTower> availablePieces = new List <PieceTower>(moves.Keys);
PieceTower randomPiece = availablePieces[new System.Random().Next(0, availablePieces.Count)];
// Get a random move from that random piece
HashSet <TileNode> randomPieceMoves = new HashSet <TileNode>(randomPiece.GetMoves().Destinations);
List <TileNode> randomPieceMovesList = randomPieceMoves.ToList();
// The node to move onto
TileNode randomTile = randomPieceMovesList[new System.Random().Next(0, randomPieceMoves.Count)];
return(new WeightedMove(randomPiece, randomTile, 1));
}
/// <summary>
/// Logic for handling a way roll move along a way line
/// </summary>
/// <returns>The roll.</returns>
/// <param name="node">Node.</param>
/// <param name="tower">Tower.</param>
/// <param name="wayLineID">Way line ID.</param>
private IEnumerator WayRoll(TileNode node, PieceTower tower, int wayLineID)
{
//moves = tower.GetWayMove(9);
// Wait for overstack to finish
yield return(new WaitUntil(() => OverstackUI.done));
// Create a way roll dice
GameObject diceObj = Instantiate(Resources.Load("Prefabs/UI/WayDice")) as GameObject;
// place the way roll dice on the UICanvas
diceObj.transform.SetParent(GameObject.Find("UICanvas").transform, false);
// Starts the roll
DiceRollScript diceScript = diceObj.GetComponent <DiceRollScript>();
StartCoroutine(diceScript.StartRoll());
// wait until roll is complete
yield return(new WaitUntil(() => diceScript.RollState == DiceRollScript.State.Ready));
// if the result is -999, some how the diceroll did not reach a result.
Debug.Assert(diceObj.GetComponent <DiceRollScript>().Result != -999);
// Overstacking onto way cross, fix the reference for the tower
if (tower.GetNode() == null)
{
// Get the new tower
tower = GameObject.Find("Overstack").GetComponent <OverstackUI>().NewTower;
// Clear reference from overstack interface
GameObject.Find("Overstack").GetComponent <OverstackUI>().NewTower = null;
}
// get moves along the way line with the range from the result of the roll
moves = tower.GetWayMove(diceObj.GetComponent <DiceRollScript>().Result, wayLineID).Destinations;
// if no moves are avalible or rolled a zero
if (moves.Count == 0)
{
// add move to history
moveHistory.Add(new PieceMove(node, tower.GetMoves().GetMoveObject(node), moves));
GameObject.Find("MoveHistoryPanel").GetComponent <MoveHistoryHandler>().addMove(moveHistory[moveHistory.Count - 1]);
// reset selection
state = State.Playing;
firstSelection = null;
// move to next player's turn
NextTurn();
}
else
{
// highlight the way move options
foreach (TileNode wayTile in moves)
{
wayTile.highlight();
}
// set state to special way state
state = State.PlayingForceWay;
// set first selection to current position
firstSelection = node;
// If the player is an AI
if (players[turnIndex].IsAI)
{
// AI delay before continuing
yield return(new WaitForSeconds(AIPlayer.AIDelay));
// Forced way move for AI
StartCoroutine(ForcedWayAction(((AIPlayer)players[turnIndex]).ForcedWay(tower, moves).dest));
}
}
// destory the dice roll ui game object
Destroy(diceObj, 1f);
}
/// <summary>
/// if playing state then this is called
/// </summary>
/// <param name="node">A selected tilenode</param>
private void PlayingAction(TileNode node)
{
// no tile selected
if (firstSelection == null)
{
#region first Selection
// check if the selected tower is valid for the player's turn
if (node.tower != null && node.tower.owningColour == players[turnIndex].colour)
{
firstSelection = node;
// for a valid tower, highlight the legal moves for it.
foreach (TileNode moveTile in node.tower.GetMoves().Destinations)
{
moveTile.highlight();
}
}
#endregion
// player has selected a tower already (first selection)
}
else
{
#region second selection
// fix attempt for mystery firstSelection not clearing
TileNode cfirstSelection = this.firstSelection;
this.firstSelection = null;
PieceTower tower = cfirstSelection.tower;
moves = tower.GetMoves().Destinations;
// unhighlights the legal moves from the first selected tower
foreach (TileNode moveTile in moves)
{
moveTile.unhighlight();
}
// request move to the next selected tile.
PieceMove requestedMove = new PieceMove(cfirstSelection, tower.GetMoves().GetMoveObject(node), moves);
// requestMove.Execute() both validates and execute it.
if (requestedMove.Execute() == true)
{
// add the requested move (its a legal move) to the history
moveHistory.Add(requestedMove);
GameObject.Find("MoveHistoryPanel").GetComponent <MoveHistoryHandler>().addMove(moveHistory[moveHistory.Count - 1]);
// Tower came off of the edge tile
if (cfirstSelection.type == TileNode.Type.Edge && requestedMove.dest.type != TileNode.Type.Edge)
{
placementTiles.Add(cfirstSelection);
}
StartCoroutine(HandleRequestResult(requestedMove.GetResult(), node, tower));
}
// reset the selection
firstSelection = null;
#endregion
}
}
/// <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;
}