protected override void Update(GameTime gameTime)
{
inputManager.Update();
#if DEBUG
//if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
// Exit();
#endif
GTime.Delta = (float)gameTime.ElapsedGameTime.TotalSeconds;
GTime.UpdateTime((float)gameTime.ElapsedGameTime.TotalSeconds);
// if we just changed scenes, init the scene
SceneManager.InitCurrentScene();
SceneManager.UpdateCurrentScene();
CollisionManager.Update();
base.Update(gameTime);
}
public Collider(bool isStatic)
{
m_others = new List <Collider>();
CollisionManager.Register(this);
m_isStatic = isStatic;
}
public Collider()
{
m_others = new List <Collider>();
CollisionManager.Register(this);
m_isStatic = false;
}
public void Split(List <Collider> colliders)
{
if (colliders.Count >= 2)
{
List <Collider> containedColliders = new List <Collider>();
if (m_children == null)
{
int halfWidth = m_bounds.Width / 2;
int halfHeight = m_bounds.Height / 2;
if (halfHeight < CollisionManager.GetMinQuadSize() || halfWidth < CollisionManager.GetMinQuadSize())
{
return;
}
m_children = new QuadTree[4];
// TL
m_children[0] = new QuadTree(new Rectangle(m_bounds.X, m_bounds.Y, halfWidth, halfHeight));
// TR
m_children[1] = new QuadTree(new Rectangle(m_bounds.X + halfWidth, m_bounds.Y, halfWidth, halfHeight));
// BL
m_children[2] = new QuadTree(new Rectangle(m_bounds.X, m_bounds.Y + halfHeight, halfWidth, halfHeight));
// BR
m_children[3] = new QuadTree(new Rectangle(m_bounds.X + halfWidth, m_bounds.Y + halfHeight, halfWidth, halfHeight));
int numStatic = 0;
int numDynamic = 0;
for (int k = 0; k < colliders.Count; k++)
{
if (m_bounds.Intersects(colliders[k].m_bounds))
{
containedColliders.Add(colliders[k]);
if (colliders[k].IsStatic())
{
numStatic++;
}
else
{
numDynamic++;
}
}
}
if (numDynamic == 0 || (numDynamic == 1 && numStatic == 0))
{
m_children = null;
}
else
{
int numContained = 0;
for (int i = 0; i < 4; i++)
{
m_children[i].m_parent = this;
m_children[i].Split(containedColliders);
numContained++;
}
}
}
if (containedColliders.Count < 2)
{
m_col = Color.MonoGameOrange;
}
else
{
m_col = Color.LawnGreen;
HandleOverlap(containedColliders);
}
}
} // Split end
