public Item CreateItem(float x, float y)
{
// generate texture.
const int width = 16;
const int height = 16;
var texture = GameModel.Instance.TextureHelper.GenerateSimpleTexture(16, 16, Color.Magenta);
var instance = new Item
{
Texture = texture,
Width = width,
Height = height,
DrawLayerType = DrawManager.DrawLayerType.PickableItem
};
instance.Body = GameModel.Instance.BodyManager.CreatePickableBody(instance);
instance.Position = new Vector2(x, y);
// behaviors.
instance.AddBehavior(new Sticky(instance, 64, 1));
instance.AddBehavior(new Pickup(instance, 30));
GameModel.Instance.UpdateManager.AddObjectForUpdate(instance);
GameModel.Instance.DrawManager.AddObjectForDraw(instance);
return instance;
}
public bool append(Item item)
{
if (this.item == null)
{
this.item = item;
return true;
}
return false;
}
public Body CreatePickableBody(Item item)
{
Body body = BodyFactory.CreateRectangle(GameModel.Instance.World, ConvertUnits.ToSimUnits(item.Width), ConvertUnits.ToSimUnits(item.Height), 1f);
body.SleepingAllowed = false;
body.BodyType = BodyType.Dynamic;
body.Restitution = .5f;
body.Friction = .5f;
body.CollisionCategories = Category.Cat3;
body.CollidesWith = Category.Cat1;
return body;
}
public bool push(Item item)
{
Vector2? cell = findFreeSpace();
if (cell != null)
{
BagItem bagItem = new BagItem();
bagItem.append(item);
items.Add((Vector2)cell, bagItem);
return true;
}
return false;
}
