private void MoveAIOnce(AI ai)
{
MoveAIOnce(ai, ai.Direction);
}
internal void ExecuteProgramCard(AI ai, ProgramCard card)
{
switch (card.CardAction)
{
case ProgramCardAction.RotateLeft:
ai.Direction = TileDirectionUtil.TurnLeft(ai.Direction);
break;
case ProgramCardAction.RotateRight:
ai.Direction = TileDirectionUtil.TurnRight(ai.Direction);
break;
case ProgramCardAction.UTurn:
ai.Direction = TileDirectionUtil.Opposite(ai.Direction);
break;
case ProgramCardAction.Move1:
MoveAIOnce(ai);
break;
case ProgramCardAction.Move2:
MoveAIOnce(ai);
MoveAIOnce(ai);
break;
case ProgramCardAction.Move3:
MoveAIOnce(ai);
MoveAIOnce(ai);
MoveAIOnce(ai);
break;
case ProgramCardAction.BackUp:
MoveAIOnce(ai, TileDirectionUtil.Opposite(ai.Direction));
break;
}
}
internal void MoveAIOnce(AI ai, TileDirection direction)
{
if (direction != TileDirection.None)
{
var toX = ai.X;
var toY = ai.Y;
switch (direction)
{
case TileDirection.Up:
toY--;
break;
case TileDirection.Down:
toY++;
break;
case TileDirection.Left:
toX--;
break;
case TileDirection.Right:
toX++;
break;
}
//Check if movement is off the board
if (toX < 0 || toY < 0 || toX >= Width || toY >= Height)
{
if (!this[ai.X, ai.Y].HasWall(direction))
{
ai.Die();
}
}
else
{
//Check if movement is blocked by walls
if (!this[ai.X, ai.Y].HasWall(ai.Direction) &&
!this[toX, toY].HasWall(TileDirectionUtil.Opposite(direction)))
{
//Check if movement is into a Pit
if (this[toX, toY].IsPit())
{
ai.X = toX;
ai.Y = toY;
ai.Die();
}
else
{
//Check if an AI is already on the new Tile
if (this[toX, toY].HasAI() != null)
{
//Move the AI on the new Tile (if not possible the AI stays)
//MoveAIOnce(this[toX, toY].HasAI(), direction);
//If the other AI moved, move this AI
if (this[toX, toY].HasAI() == null)
{
ai.X = toX;
ai.Y = toY;
}
}
else
{
//When there are no problems, just move the AI
ai.X = toX;
ai.Y = toY;
}
}
}
}
}
}
private void SetWinner(AI ai)
{
winner = ai;
finished = true;
}