//this function is called in the game-engine. We first check if the nextmove is possible (the move from userinput) if its possible we set that move, if its impossible
//a gamebreaking event has been fired by the CollisionDector or we try the CurrentMove and based on that outcome we move/stop/break te game.
public void ProcessMove(MovableObject sprite)
{
if (CollisionDetecter.ObjectCollision(PlaygroundObjects, sprite, sprite.NextMove) == Collision.Clear)
{
sprite.CurrentMove = sprite.NextMove;
}
else if (CollisionDetecter.ObjectCollision(PlaygroundObjects, sprite, sprite.CurrentMove) !=
Collision.Clear)
{
sprite.CurrentMove = sprite.NextMove = Move.Stop;
}
UpdatePosition(sprite);
}
private int _stepsInDirection; // necessary for smooth movement of enemy
public Position(GameValues gameValues)
{
_gameValues = gameValues;
CollisionDetecter = new CollisionDetecter(_gameValues);
_random = new Random();
_enemyMoves = new List <Move>
{
Move.Left,
Move.Right,
Move.Down,
Move.Up
};
_lastMove = new Move();
_stepsInDirection = 0;
}
//determines if direction is possible private bool PossibleMove(MovableObject enemy, Move move) => CollisionDetecter.ObjectCollision(PlaygroundObjects, enemy, move) == Collision.Clear;