public override void update(float dT)
{
base.update(dT);
#region Seed (cursor) placement
Leaf closestLeaf = null;
float closestDist = float.MaxValue;
Vector2 mouseWorldPos = (InputManager.getMousePos() - GameManager.WORLDOGIRIN)/GameManager.ZOOMLEVEL;
for (int i = 0; i < _leaves.Count; i++) //Find closest leaf
{
_leaves[i].isSelected = false;
float distToLeaf = (_leaves[i].getPosition() - mouseWorldPos).Length() - _leaves[i].getRadius();
if (distToLeaf < closestDist && distToLeaf >= 0) //Find closest leaf
{
closestLeaf = _leaves[i];
closestDist = distToLeaf;
}
}
if (closestLeaf != null) //We have a winner!
{
closestLeaf.isSelected = true;
Vector2 leafToMouse = mouseWorldPos - closestLeaf.getPosition();
leafToMouse.Normalize();
leafToMouse *= closestLeaf.getRadius() + 1;
Vector2 seedPos = closestLeaf.getPosition() + leafToMouse;
bool canPlace = true;
for (int i = 0; i < _leaves.Count; i++) //Find intersecting leaves
{
if ((_leaves[i].getPosition() - seedPos).LengthSquared() < _leaves[i].getRadius() * _leaves[i].getRadius())
canPlace = false;
}
if (canPlace)
_seedCursor.setPosition(seedPos);
//Handle input
if (InputManager.isMouseLeftReleased() &&
_gameManager.GraphicsDevice.Viewport.Bounds.Contains(InputManager.getMouseX(), InputManager.getMouseY()))
{
Leaf newLeaf = new Leaf(_gameManager, this);
newLeaf.setPosition(_seedCursor.getPosition());
addLeaf(newLeaf);
closestLeaf.addChild(newLeaf);
}
}
#endregion
_seedCursor.update(dT);
//Pulse hearts
if (GameManager.CURRENTTIME - _lastPulseTime >= _timeBetweenPulses)
{
_lastPulseTime = GameManager.CURRENTTIME;
for (int i = 0; i < _hearts.Count; i++)
_hearts[i].pulse();
}
}
