public PlayerJetActor(PlayerJetSprite sprite, int player_number)
{
InitializeComponent();
_player_number = player_number;
// Store the sprite/model passed via dependency injection to a local variable.
_sprite = sprite;
// Set the sprite height and width based on actor geometery. Sprite height and width
// is important for the (rough) first pass on collision detection.
SetSpriteHeightAndWidth();
// Setup sprite secondary boundaries for collisions based on actor geometry.
// This is needed for the detailed second pass on collisions.
Vector extent = new Vector(_sprite.Width / 2.0, _sprite.Height / 2.0);
double radius = _sprite.Width / 2.0;
Vector center = Vector.Add(extent, _sprite.Position);
// Attach observer/callbacks we need from sprite to actor.
_sprite.Moved += new MovedHandler(_Sprite_Moved);
_sprite.Removed += new RemoveHandler(_Sprite_Removed);
_sprite.Collision += new CollisionHandler(_Sprite_Collision);
_sprite.CalmCollision += new CollisionHandler(_Sprite_CalmCollision);
_sprite.SpinningCollision += new CollisionHandler(_Sprite_SpinningCollision);
_sprite.PulsingCollision += new CollisionHandler(_Sprite_PulsingCollision);
_sprite.NowSpinningStateChange += new PlayerJetSprite.StateChangeHandler(_PlayerJetSprite_NowSpinningStateChange);
_sprite.NowPulsingStateChange += new PlayerJetSprite.StateChangeHandler(_PlayerJetSprite_NowPulsingStateChange);
_sprite.NowCalmStateChange += new PlayerJetSprite.StateChangeHandler(_PlayerJetSprite_NowCalmStateChange);
_sprite.Collision += new CollisionHandler(_PlayerJetSprite_Collision);
_sprite.NonCollision += new CollisionHandler(_PlayerJetSprite_NonCollision);
////////////////////////////////////////////////////////////
// Insert a transformation group into the *root* UIElment (above the first canvas) to control the
// actors roation and position during animation. Keep a reference to _roate and _translate to
// change the ship heading and position on each move (when the "Moved" callback happens).
TransformGroup _transforms = new TransformGroup();
_rotate.CenterX = 0.0; // Set the center of rotation
_rotate.CenterY = 0.0;
_transforms.Children.Add(_rotate); // Note: _rotate MUST be added before _translate or it will not rotate relative to ship center.
_transforms.Children.Add(_translate);
this.RenderTransform = _transforms;
// Find the story boards in the xaml, so we can start/stop the animations when we want to.
_spinning_story = (Storyboard)TryFindResource("PlayerJetSpinningKey");
_pulsing_story = (Storyboard)TryFindResource("PlayerJetPulsingKey");
// Set the color of the jet's body based on the player number.
JetBodyPoly.Fill = createJetColor(_player_number);
}
/// <summary>
///
/// </summary>
/// <param name="pilot_name"></param>
/// <param name="position"></param>
/// <param name="direction"></param>
/// <param name="speed"></param>
/// <param name="game_stage_limits"></param>
/// <returns></returns>
PlayerJetActor PlayerJetAddToStage(string pilot_name, int player_number, Vector position, Vector direction, double speed, Rect game_stage_limits)
{
//////////////////////////////////
// Make a new sprite.
PlayerJetSprite sprite = new PlayerJetSprite(position, direction, speed);
sprite.Reset(); // Get the sprite in a default/known state.
// Setup callbackks used for things like removal and scoring.
sprite.Removed += new RemoveHandler(SpriteRemoveHandler);
sprite.CalmCollision += new CollisionHandler(PilotCalmCollisionScoring);
sprite.SpinningCollision += new CollisionHandler(PilotSpinningCollisionScoring);
sprite.PulsingCollision += new CollisionHandler(PilotPulsingCollisionScoring);
// Setup the ship event handling (e.g. for reporting ship status to player).
sprite.Collision += new CollisionHandler(PilotCollidedTracking); // Calls PilotCollidedTracking method when ship collides.
sprite.NonCollision += new CollisionHandler(PilotNonCollisionTracking); // Calls PlayerNonCollisionTracking method (once per turn) when ship does NOT collide.
//////////////////////////////////
// Make a new actor.
PlayerJetActor actor = new PlayerJetActor(sprite, player_number); // Make a new actor and give it a reference to its sprite.
actor.Visibility = Visibility.Hidden;
_game_stage.Children.Add(actor); // Add the actor to the stage.
sprite.IsMoving = true;
sprite.Position = position; // Set the position, direction, speed, etc.
sprite.Direction = direction;
sprite.Speed = speed;
_active_sprites.Add(sprite); // Add the sprite to the list of moving sprites.
sprite.Move();
actor.Visibility = Visibility.Visible; // Make the actor visible in the stage again.
actor.Sprite.setBounceLimits(_game_stage_limits);
return(actor);
}
