/// <summary>
/// Creates new instance representing a camera behavior that follows a set point in a game world.
/// </summary>
/// <param name="map">The level map in which the camera exists.</param>
/// <param name="cameraNode">The node containing the <see cref="Camera"/> component. </param>
/// <param name="cameraHolder">The point the camera will be offset from and following.</param>
/// <param name="stateSwitched">The handler to invoke when a state switch occurs.</param>
protected PointFollowingCamera(IMap map, Node cameraNode, Node cameraHolder, StateSwitchedDelegate stateSwitched)
: base(map, stateSwitched)
{
this.Map = map;
this.CameraNode = cameraNode;
this.CameraHolder = cameraHolder;
}
/// <summary>
/// Creates new instance of the representation of camera behavior.
/// </summary>
/// <param name="map">The level map in which the camera exists.</param>
/// <param name="stateSwitched">The handler to invoke when a state switch occurs.</param>
protected CameraState(IMap map, StateSwitchedDelegate stateSwitched)
{
this.Map = map;
this.StateSwitched = stateSwitched;
}
/// <summary>
/// Creates new camera behavior that follows an artificial invisible fixed point in the game world.
/// </summary>
/// <param name="map">The map of the level the camera exists in.</param>
/// <param name="levelNode">The <see cref="Node"/> representing the whole level.</param>
/// <param name="cameraNode">The <see cref="Node"/> containing the <see cref="Camera"/> component.</param>
/// <param name="initialPosition">The initial position of the followed point in the game world.</param>
/// <param name="stateSwitched">The handler to invoke when a state switch occurs.</param>
public FixedCamera(IMap map, Node levelNode, Node cameraNode, Vector2 initialPosition, StateSwitchedDelegate stateSwitched)
: base(map, cameraNode, levelNode.CreateChild("CameraHolder"), stateSwitched)
{
CameraHolder.Position = new Vector3(initialPosition.X,
map.GetTerrainHeightAt(initialPosition),
initialPosition.Y);
}
public EntityFollowingCamera(IMap map, Node cameraNode, StateSwitchedDelegate stateSwitched)
: base(map, cameraNode, null, stateSwitched)
{
}
/// <summary>
/// Creates a camera behavior that moves the camera freely inside the bounds of the level.
/// </summary>
/// <param name="map">The map the camera will be moving around in.</param>
/// <param name="levelNode">The <see cref="Node"/> representing the whole level.</param>
/// <param name="cameraNode">The <see cref="Node"/> containing the <see cref="Camera"/> component.</param>
/// <param name="stateSwitched">Handler that will be called when a state switch occurs.</param>
public FreeFloatCamera(IMap map, Node levelNode, Node cameraNode, StateSwitchedDelegate stateSwitched)
: base(map, stateSwitched)
{
this.levelNode = levelNode;
this.cameraNode = cameraNode;
}
