public void Apply(GameTime gt, Player player, Level level)
{
float dt = gt.ElapsedGameTime.Milliseconds / 1000f;
player.velocity.Y += Constants.gravity * dt;
Box endBox = new Box(player.collision) ;
float dx = player.velocity.X * dt;
float dy = player.velocity.Y * dt;
Rectangle checkRect ;
IEnumerable<MapObject> collideObjects;
if (dx != 0)
{
endBox.Left += dx;
checkRect = endBox.rect;
checkRect.Inflate(1, 1);
collideObjects = level.map.GetObjectsInRegion(level.collisionLayer, checkRect);
foreach (var obj in collideObjects)
{
Vector2 delta = adjustPos(ref endBox, obj, Axis.X);
endBox.pos += delta;
}
}
endBox.Top += dy;
checkRect = endBox.rect;
checkRect.Inflate(1, 1);
collideObjects = level.map.GetObjectsInRegion(level.collisionLayer, checkRect);
foreach (var obj in collideObjects)
{
Vector2 delta = adjustPos(ref endBox, obj, Axis.Y);
endBox.pos -= delta;
if (delta.Y != 0)
{
player.velocity.Y = 0;
if (delta.Y > 0) player.grounded = true;
}
}
player.pos = endBox.pos;
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
physics = new Physics();
player = new Player();
currentKeyboardState = new KeyboardState();
previousKeyboardState = new KeyboardState();
camera = new Camera2D(player);
camera.pos = new Vector2(500f, 200f);
camera.zoom = 1f;
camera.fixY(450f);
background = new ParallaxBackground();
currentLevel = new Level(this);
base.Initialize();
}
