//function used to perform the move of the enemy
public void performEnemyMove(MonteCarloPosition _p)
{
//increments the total moves
this._totalMoves++;
//sets old enemy position to current enemy position
MonteCarloPosition _oldPos = FindPlayer(_enemyVal);
//finds the adjacent tiles for the enemy to check for collision with the player object, returning true if the player object is adjacent to the enemy object
bool _opponentCheck = CheckOpponentAdjacent();
//checks if the opponent check value is true
if (_opponentCheck)
{
//reduces the player health by 1
this._playerHealth--;
}
else
{
//sets board value of the old enemy position to 0, whilst setting the new enemy position to the player value
_boardValues [_oldPos.GetX(), _oldPos.GetZ()] = 0;
_boardValues [_p.GetX(), _p.GetZ()] = _enemyVal;
//finds the adjacent tiles for the enemy to check for collision with the player object, returning true if the player object is adjacent to the enemy object
bool _opponentCheck2 = CheckOpponentAdjacent();
//checks if the opponent check value is true
if (_opponentCheck2)
{
//reduces the player health by 1
this._playerHealth--;
}
}
}
//function used to move the enemy object
public void MoveEnemy(GameObject _enemyObj)
{
//sets the speed of the enemy
_speed = 2.0f;
Node _enemyNode;
//checks if the enemy moving variable is true
if (_enemyMoving == true)
{
//sets the enemy object to look in the direction of movement
_enemyObj.transform.LookAt(GridSystem._grid [_positionToMoveTo.GetX(), _positionToMoveTo.GetZ()]._obj.transform.position);
//sets the enemy object to move towards the position calulated in MCTS
_enemyObj.transform.position = Vector3.MoveTowards(_enemyObj.transform.position, GridSystem._grid[_positionToMoveTo.GetX(), _positionToMoveTo.GetZ()]._obj.transform.position, _speed * Time.deltaTime);
//speed increased by it's value multiplied by delta time
_speed += _speed * Time.deltaTime;
//checks if the enemy object has reached it's desired position
if (_enemyObj.transform.position == GridSystem._grid[_positionToMoveTo.GetX(), _positionToMoveTo.GetZ()]._obj.transform.position)
{
//sets enemy moving to false
_enemyMoving = false;
//sets enemy node to the node moved to
_enemyNode = GridSystem.FindSelectedObject(_enemyObj, MonteCarloBoard._enemyVal);
//sets the node's enemy node value to true
GridSystem._grid [_enemyNode._gridX, _enemyNode._gridZ]._enemyNode = true;
//checks whether the enemy object can damage the player
bool _damagePlayer = CheckForAttack();
//checks if the damage player variable is true
if (_damagePlayer)
{
//damages the player
DamagePlayer();
}
//moves to next enemy in enemies array
NextEnemy();
}
}
}
//function used to perform the move of the player
public void performPlayerMove(MonteCarloPosition _p)
{
//increments the total moves
this._totalMoves++;
//finds the shootable tiles for the player to check for collision with the enemy object, returning true if an enemy object is in line of sight
bool _opponentCheck = FindPlayerShootTiles();
//checks if the opponent check value is true
if (_opponentCheck)
{
//reduces the enemy health by 1
this._enemyHealth--;
}
//performs player action if opponent check value is false
else
{
//sets old player position to current player position
MonteCarloPosition _oldPos = FindPlayer(_playerVal);
//randomly decides whether to move the player 1 or 2 places
int move = (int)Random.Range(0, 2);
//if move value is 0, moves the player 1 position
if (move == 0)
{
//sets board value of the old player position to 0, whilst setting the new player position to the player value
_boardValues [_oldPos.GetX(), _oldPos.GetZ()] = 0;
_boardValues [_p.GetX(), _p.GetZ()] = _playerVal;
//finds the shootable tiles for the player to check for collision with the enemy object, returning true if an enemy object is in line of sight
bool _opponentCheck2 = FindPlayerShootTiles();
//checks if the opponent check value is true
if (_opponentCheck2)
{
//reduces the enemy health by 1
this._enemyHealth--;
}
}
//if move value is not 0, moves the player 2 positions
else
{
//sets board value of the old player position to 0, whilst setting the new player position to the player value
_boardValues [_oldPos.GetX(), _oldPos.GetZ()] = 0;
_boardValues [_p.GetX(), _p.GetZ()] = _playerVal;
//finds the legal positions for the player
List <MonteCarloPosition> _legalPositions = this.GetLegalPositions(_playerVal);
//sets a new int to the number of legal positions found
int _totalLegalPossibilities = _legalPositions.Count;
//selects a random number between 0 and the number of legal positions
int _selectRandom = (int)(Random.Range(0, _totalLegalPossibilities));
//sets the second move position to that of the randomly selected legal position
MonteCarloPosition _p2 = _legalPositions [_selectRandom];
//sets board value of the old player position to 0, whilst setting the new player position to the player value
_boardValues [_p.GetX(), _p.GetZ()] = 0;
_boardValues [_p2.GetX(), _p2.GetZ()] = _playerVal;
//finds the shootable tiles for the player to check for collision with the enemy object, returning true if an enemy object is in line of sight
bool _opponentCheck2 = FindPlayerShootTiles();
//checks if the opponent check value is true
if (_opponentCheck2)
{
//reduces the enemy health by 1
this._enemyHealth--;
}
}
}
}
