public BoxCollider(float _x, float _y, float _width, float _height)
{
//
// Special BoxCollider that is stationary and will not move
// likke a building or card pile
//
Rectangle _boxToCollide = new Rectangle(_x, _y, _width, _height);
OriginLocal = new Vector2(_x / 2, _y / 2);
boxContainer = new Rectangle(_boxToCollide.x,
_boxToCollide.y,
_boxToCollide.width,
_boxToCollide.height);
CollisionBox = new BoxAABB();
boxContainer.x = (_boxToCollide.x - OriginLocal.X) + 10;
boxContainer.y = (_boxToCollide.y - OriginLocal.Y / 2) + 10;
BoxPoints = new List <Vector2>();
Vector2 topL = new Vector2(boxContainer.x, boxContainer.y);
Vector2 topR = new Vector2(topL.X + boxContainer.width, topL.Y);
Vector2 botL = new Vector2(topL.X, topL.Y + boxContainer.height);
Vector2 botR = new Vector2(topR.X, topR.Y + boxContainer.height);
BoxPoints.Add(topL);
BoxPoints.Add(botL);
BoxPoints.Add(botR);
BoxPoints.Add(topR);
//
// Find the min & max vectors for collision
//
CollisionBox.Fit(BoxPoints); //updates the position of this collider
RenderLayer = Global.BOXCOLLIDER_LAYER; //make sure this is drawn first
fixedCollider = true;
}
public override void Update(float deltaTime)
{
base.Update(deltaTime);
//
// Has Entity been assigned yet?
//
if (CompEntity == null)
{
return;
}
if (!Enabled)
{
return;
}
//
// update location of box containing the collider
//
if (!fixedCollider)
{
boxContainer.x = Transform.Position.X - OriginLocal.X;
boxContainer.y = Transform.Position.Y - OriginLocal.Y;
BoxPoints = new List <Vector2>();
Vector2 topL = new Vector2(boxContainer.x, boxContainer.y);
Vector2 topR = new Vector2(topL.X + boxContainer.width, topL.Y);
Vector2 botL = new Vector2(topL.X, topL.Y + boxContainer.height);
Vector2 botR = new Vector2(topR.X, topR.Y + boxContainer.height);
BoxPoints.Add(topL);
BoxPoints.Add(botL);
BoxPoints.Add(botR);
BoxPoints.Add(topR);
//
// Find the min & max vectors for collision
//
CollisionBox.Fit(BoxPoints); //updates the position of this collider
}
if (!setSceneColliders)
{
//
// update the database of colliders in this scene (happens only once)
//
SceneColliderDatabase.SetCollider(CompEntity, CollidreShape.Box);
setSceneColliders = true;
}
}
