public void checkIfIsColliding()
{
if (this._isColliding)
{
if (_horizontal)
{
if (direction == Direction.LEFT)
{
direction = Direction.RIGHT;
this._isColliding = false;
}
else
{
direction = Direction.LEFT;
this._isColliding = false;
}
}
else
{
if (direction == Direction.UP)
{
direction = Direction.DOWN;
this._isColliding = false;
}
else
{
direction = Direction.UP;
this._isColliding = false;
}
}
}
}
internal void RemoveConnector (Direction d)
{
IMapSite c = Neighbors[d];
if (c is Connector)
{
Join(c.Neighbors[d],d);
}
}
//provide default implementations that do nothing
protected Connector (Room r1, Direction d)
{
Room r2 = (Room)r1.Neighbors[d];
r1.Neighbors[d] = this;
Neighbors[d] = r2;
r2.Neighbors[d.opposite] = this;
Neighbors[d.opposite] = r1;
}
public RectangleF GetBorderLine (Direction d)
{
switch (d.direction)
{
case Compass.North: return new RectangleF(Bounds.Left,Bounds.Top,Bounds.Width,0);
case Compass.South: return new RectangleF(Bounds.Left,Bounds.Bottom,Bounds.Width,0);
case Compass.West: return new RectangleF(Bounds.Left,Bounds.Top,0,Bounds.Height);
case Compass.East: return new RectangleF(Bounds.Right,Bounds.Top,0,Bounds.Height);
default: return new RectangleF();
}
}
public void MovePlayer (Direction d)
{
if (_game.maze==null || _game.GameOver)
return;
if (MovePerson(_game.player, d))
{
_game.MoveCount++;
if (!_monsterTimer.Enabled)
_monsterTimer.Start();
}
}
private bool MovePerson (IPerson person, Direction d)
{
if (d == -1)
return false;
Room OldLocation = person.Location as Room;
if (person.Move(d))
{
_view.Refresh(OldLocation);
_view.Refresh(person.Location as Room);
CheckEndGame();
return true;
}
return false;
}
//default implementation does nothing
public virtual bool Leave(IPerson p, Direction d) {return false;}
/// <summary>
/// attempts to leave the current location by moving the
/// person in the specified direction
/// </summary>
/// <param name="d">direction the player wants to move</param>
/// <returns>true if the Move operation succeeds</returns>
public bool Move (Direction d)
{
return _location.Leave(this,d);
}
public Wall (Room r1, Direction d) : base(r1,d) {}
public MapSite GetSide(Direction direction)
{
return sides[(int)direction];
}
public override PointF GetAdjacentCoords (Direction d)
{
switch (d.direction)
{
case Compass.North: return _coords + new Size(0,-1);
case Compass.South: return _coords + new Size(0,+1);
case Compass.West: return _coords + new Size(-1,0);
case Compass.East: return _coords + new Size(+1,0);
default: return new PointF(0,0);
}
}
public override bool Leave (IPerson p, Direction d)
{
//ask the TargetSite for entry
return (Neighbors[d] == null) ? false : Neighbors[d].Enter(p);
}
//connect this site to the specified site
//assume that the specified site is already connected and has valid
//coordinates within the map
//direction d specifes the direction from "site" to "this"
public virtual void Join (IMapSite site, Direction d)
{
Neighbors[d] = site;
site.Neighbors[d.opposite] = this;
_coords = site.GetAdjacentCoords(d.opposite);
}
//default implementation returns (0,0)
public virtual PointF GetAdjacentCoords(Direction d)
{
return new PointF ();
}
public Door (Room r1, Direction d) : base(r1,d) {}
public void SetSide(Direction direction, MapSite newSide)
{
sides[(int)direction] = newSide;
}
public void moveObject(GameObject obj, Direction dir, int speed)
{
switch (dir)
{
case Direction.UP:
obj._y -= speed;
break;
case Direction.DOWN:
obj._y += speed;
break;
case Direction.LEFT:
obj._x -= speed;
break;
case Direction.RIGHT:
obj._x += speed;
break;
}
}
public void checkIfCollision(GameObject obj, Direction dir, int speed)
{
int xmin = obj._x;
int xmax = obj._x + obj._width;
int ymin = obj._y;
int ymax = obj._y + obj._height;
//check if hitting border
switch (dir)
{
case Direction.UP:
if (ymin - speed < 0)
{
moveObject(obj, dir, 0 + ymin - speed);
obj._isColliding = true;
}
break;
case Direction.DOWN:
if (ymax + speed > Engine.TILE_HEIGHT * Engine.MAP_HEIGHT)
{
moveObject(obj, dir, (Engine.TILE_HEIGHT * Engine.MAP_HEIGHT) - ymax - speed);
obj._isColliding = true;
}
break;
case Direction.LEFT:
if (xmin - speed < 0)
{
moveObject(obj, dir, 0 + xmin - speed);
obj._isColliding = true;
}
break;
case Direction.RIGHT:
if (xmax + speed > Engine.TILE_WIDTH * Engine.MAP_LENGTH)
{
moveObject(obj, dir, (Engine.TILE_WIDTH * Engine.MAP_LENGTH) - xmax - speed);
obj._isColliding = true;
}
break;
}
//check if hitting collidable background
for (int i = 0; i < map.GetLength(0); i++)
{
for (int j = 0; j < map.GetLength(1); j++)
{
switch (dir)
{
case Direction.UP:
if (map[i, j]._collider)
{
if ((ymin - speed >= map[i, j]._y && ymin - speed <= map[i, j]._y + map[i, j]._height) &&
((xmin >= map[i, j]._x && xmin <= map[i, j]._x + map[i, j]._width) ||
(xmax >= map[i, j]._x && xmax <= map[i, j]._x + map[i, j]._width)))
{
moveObject(obj, dir, ymin - (map[i, j]._y + map[i, j]._height) - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.DOWN:
if (map[i, j]._collider)
{
if ((ymax + speed >= map[i, j]._y && ymax + speed <= map[i, j]._y + map[i, j]._height) &&
((xmin >= map[i, j]._x && xmin <= map[i, j]._x + map[i, j]._width) ||
(xmax >= map[i, j]._x && xmax <= map[i, j]._x + map[i, j]._width)))
{
moveObject(obj, dir, (map[i, j]._y) - ymax - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.LEFT:
if (map[i, j]._collider)
{
if ((xmin - speed >= map[i, j]._x && xmin - speed <= map[i, j]._x + map[i, j]._width) &&
((ymin >= map[i, j]._y && ymin <= map[i, j]._y + map[i, j]._height) ||
(ymax >= map[i, j]._y && ymax <= map[i, j]._y + map[i, j]._height)))
{
moveObject(obj, dir, xmin - (map[i, j]._x + map[i, j]._width) - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.RIGHT:
if (map[i, j]._collider)
{
if ((xmax + speed >= map[i, j]._x && xmax + speed <= map[i, j]._x + map[i, j]._width) &&
((ymin >= map[i, j]._y && ymin <= map[i, j]._y + map[i, j]._height) ||
(ymax >= map[i, j]._y && ymax <= map[i, j]._y + map[i, j]._height)))
{
moveObject(obj, dir, (map[i, j]._x) - xmax - speed - 1);
obj._isColliding = true;
}
}
break;
}
}
}
//check if colliding with collidable gameobject
for (int i = 0; i < gameObjects.Count; i++)
{
switch (dir)
{
case Direction.UP:
if (gameObjects[i]._collider)
{
if ((ymin - speed >= gameObjects[i]._y && ymin - speed <= gameObjects[i]._y + gameObjects[i]._height) &&
((xmin >= gameObjects[i]._x && xmin <= gameObjects[i]._x +gameObjects[i]._width) ||
(xmax >=gameObjects[i]._x && xmax <=gameObjects[i]._x +gameObjects[i]._width)))
{
moveObject(obj, dir, ymin - (gameObjects[i]._y +gameObjects[i]._height) - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.DOWN:
if (gameObjects[i]._collider)
{
if ((ymax + speed >=gameObjects[i]._y && ymax + speed <=gameObjects[i]._y +gameObjects[i]._height) &&
((xmin >=gameObjects[i]._x && xmin <=gameObjects[i]._x +gameObjects[i]._width) ||
(xmax >=gameObjects[i]._x && xmax <=gameObjects[i]._x +gameObjects[i]._width)))
{
moveObject(obj, dir, (gameObjects[i]._y) - ymax - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.LEFT:
if (gameObjects[i]._collider)
{
if ((xmin - speed >=gameObjects[i]._x && xmin - speed <=gameObjects[i]._x +gameObjects[i]._width) &&
((ymin >=gameObjects[i]._y && ymin <=gameObjects[i]._y +gameObjects[i]._height) ||
(ymax >=gameObjects[i]._y && ymax <=gameObjects[i]._y +gameObjects[i]._height)))
{
moveObject(obj, dir, xmin - (gameObjects[i]._x +gameObjects[i]._width) - speed - 1);
obj._isColliding = true;
}
}
break;
case Direction.RIGHT:
if (gameObjects[i]._collider)
{
if ((xmax + speed >=gameObjects[i]._x && xmax + speed <=gameObjects[i]._x +gameObjects[i]._width) &&
((ymin >=gameObjects[i]._y && ymin <=gameObjects[i]._y +gameObjects[i]._height) ||
(ymax >=gameObjects[i]._y && ymax <=gameObjects[i]._y +gameObjects[i]._height)))
{
moveObject(obj, dir, (gameObjects[i]._x) - xmax - speed - 1);
obj._isColliding = true;
}
}
break;
}
}
moveObject(obj, dir, speed);
}