private void checkCollision(RenderContext renderContext, Sprite land, PipeList pipes)
{
// Check collision with background
if (!isDie)
{
// Check collision with pipe
foreach (Pipe pipe in pipes.pipeList)
{
if (pipe.topPipe.Intersects(this.bound) || pipe.bottomPipe.Intersects(this.bound))
{
// Bird die
isDie = true;
direction = 1;
_velocity = new Vector2(12, 0);
_rotation = CORNER;
}
}
}
// Check collision with land
if (land.bound.Intersects(this.bound))
{
// Bird die
isDie = true;
_velocity = Vector2.Zero;
}
}
public override void Update(RenderContext renderContext, Land land, PipeList pipes)
{
fly(renderContext);
checkCollision(renderContext, land, pipes);
animateSprite(renderContext);
base.Update(renderContext);
}
protected override void Initialize()
{
// Create all Sprites objects
renderContext = new RenderContext();
scope = 0;
_background = new Background("Background");
_bird = new Bird("Bird", new Vector2(50, 350), 50, 79);
_land = new Land("Land", 142, this.GraphicsDevice.Viewport.Height);
_pipes = new PipeList("Pipe");
_font = new Font("Font", scope.ToString(), new Vector2(50, 125));
base.Initialize();
}
public bool isPassPipe(PipeList pipes)
{
if (pipes.pipeList.Count > 0)
{
Pipe pipeFirst = pipes.pipeList[0];
for (int i = 1; i < pipes.pipeList.Count; i++)
{
if (pipes.pipeList[i].topPipe.Y > pipeFirst.topPipe.Y)
pipeFirst = pipes.pipeList[i];
}
if (pipeFirst != null && bound.Y == pipeFirst.topPipe.Y)
{
return true;
}
}
return false;
}
public virtual void Update(RenderContext renderContext, Land land, PipeList pipes)
{
_position += _velocity * direction;
bound.X = (int)(_position.X - _center.X);
bound.Y = (int)(_position.Y - _center.Y);
}
