public CollisionController(GameManager gameManager)
{
GameManager = gameManager;
MoveVector = Vector2.Zero;
SurroundingTiles = new Tuple <Vector2, int, Vector2> [8];
CurrentTile = new CollisionTile(SqrtSize);
CurrentTile.CalculateTilePos(gameManager.player.Position, 0);
TileArea = CalculateArea(CurrentTile.A,
CurrentTile.B,
CurrentTile.D,
CurrentTile.C);
GenerateGrid(gameManager.GameWorld.WorldSize * 4,
gameManager.GameWorld.WorldSize * 4);
// Placing collision tiles in these places below:
// (feel free to test or remove this)
Grid[0][0] = new Tuple <Vector2, int>(Grid[0][0].Item1, 1);
Grid[0][2] = new Tuple <Vector2, int>(Grid[0][2].Item1, 1);
Grid[0][4] = new Tuple <Vector2, int>(Grid[0][4].Item1, 1);
Grid[0][6] = new Tuple <Vector2, int>(Grid[0][6].Item1, 1);
Grid[0][8] = new Tuple <Vector2, int>(Grid[0][8].Item1, 1);
CalcSurrTiles();
}
public void Update(GameTime gameTime)
{
Player player = GameManager.player;
float deltaTime = (float)gameTime.ElapsedGameTime.TotalMilliseconds;
float moveDistance = player.MoveSpeed * deltaTime;
if (player.MovingUp)
{
player.NextPos = new Vector2(player.Position.X,
player.Position.Y - moveDistance);
for (int i = 0; i < SurroundingTiles.Length; i++)
{
if (SurroundingTiles[i] == null)
{
continue;
}
CurrentTile.CalculateTilePos(SurroundingTiles[i].Item1,
SurroundingTiles[i].Item2);
if (IsColliding(player, CurrentTile))
{
if (SurroundingTiles[i].Item2 == 0)
{
CenterTileIndex = SurroundingTiles[i].Item3;
}
else if (SurroundingTiles[i].Item2 == 1)
{
Collided = true;
}
}
}
if (!Collided)
{
MoveVector = new Vector2(MoveVector.X, MoveVector.Y - moveDistance);
}
player.PlayerDirection = Direction.Up;
player.MovingUp = false;
Collided = false;
}
if (player.MovingLeft)
{
player.NextPos = new Vector2(player.Position.X - moveDistance,
player.Position.Y);
for (int i = 0; i < SurroundingTiles.Length; i++)
{
if (SurroundingTiles[i] == null)
{
continue;
}
CurrentTile.CalculateTilePos(SurroundingTiles[i].Item1,
SurroundingTiles[i].Item2);
if (IsColliding(player, CurrentTile))
{
if (SurroundingTiles[i].Item2 == 0)
{
CenterTileIndex = SurroundingTiles[i].Item3;
}
else if (SurroundingTiles[i].Item2 == 1)
{
Collided = true;
}
}
}
if (!Collided)
{
MoveVector = new Vector2(MoveVector.X - moveDistance, MoveVector.Y);
}
player.PlayerDirection = Direction.Left;
player.MovingLeft = false;
Collided = false;
}
if (player.MovingDown)
{
player.NextPos = new Vector2(player.Position.X,
player.Position.Y + moveDistance);
for (int i = 0; i < SurroundingTiles.Length; i++)
{
if (SurroundingTiles[i] == null)
{
continue;
}
CurrentTile.CalculateTilePos(SurroundingTiles[i].Item1,
SurroundingTiles[i].Item2);
if (IsColliding(player, CurrentTile))
{
if (SurroundingTiles[i].Item2 == 0)
{
CenterTileIndex = SurroundingTiles[i].Item3;
}
else if (SurroundingTiles[i].Item2 == 1)
{
Collided = true;
}
}
}
if (!Collided)
{
MoveVector = new Vector2(MoveVector.X, MoveVector.Y + moveDistance);
}
player.PlayerDirection = Direction.Down;
player.MovingDown = false;
Collided = false;
}
if (player.MovingRight)
{
player.NextPos = new Vector2(player.Position.X + moveDistance,
player.Position.Y);
for (int i = 0; i < SurroundingTiles.Length; i++)
{
if (SurroundingTiles[i] == null)
{
continue;
}
CurrentTile.CalculateTilePos(SurroundingTiles[i].Item1,
SurroundingTiles[i].Item2);
if (IsColliding(player, CurrentTile))
{
if (SurroundingTiles[i].Item2 == 0)
{
CenterTileIndex = SurroundingTiles[i].Item3;
}
else if (SurroundingTiles[i].Item2 == 1)
{
Collided = true;
}
}
}
if (!Collided)
{
MoveVector = new Vector2(MoveVector.X + moveDistance, MoveVector.Y);
}
player.PlayerDirection = Direction.Right;
player.MovingRight = false;
Collided = false;
}
CalcSurrTiles();
player.Position = new Vector2(player.Position.X + MoveVector.X,
player.Position.Y + MoveVector.Y);
MoveVector = Vector2.Zero;
}