public CircleCollisionData(CircleCollisionSetting setting)
{
Data = new List <ColliderWrapper>();
_wrapperDictionary = new Dictionary <ICircleCollider, ColliderWrapper>();
UpdateSetting(setting);
}
public void UpdateSetting(CircleCollisionSetting setting)
{
Setting = setting;
if (ZorderInfo == null || ZorderInfo.Length != setting.MaxZOrder)
{
ZorderInfo = new IndexInfo[setting.MaxZOrder];
for (int i = 0; i < ZorderInfo.Length; i++)
{
ZorderInfo[i] = new IndexInfo();
}
}
}
public static int GetZOrder(ICircleCollider collider, CircleCollisionSetting setting)
{
Rectangle rect = setting.GetAreaRectangle();
int zorder = 0;
for (int i = 0; i < setting.Depth; i++)
{
bool isCircleBigger = rect.Width <= collider.GetColliderRadius() * 2;
bool isDepthMax = i == setting.Depth - 1;
if (isCircleBigger || isDepthMax)
{
break;
}
Vector2 toCircle = collider.GetColliderCenter() - rect.Position;
Vector2 nextCenter = rect.Position - rect.Size / 4;
zorder *= 4;
zorder += 1;
if (toCircle.x >= 0)
{
zorder += 1;
nextCenter.x += rect.Width / 2;
}
if (toCircle.y >= 0)
{
zorder += 2;
nextCenter.y += rect.Height / 2;
}
rect.Position = nextCenter;
rect.Size /= 2;
}
return(zorder);
}
public void UpdateSetting(CircleCollisionSetting setting)
{
Data.UpdateSetting(setting);
}
public CircleCollisionManager(CircleCollisionSetting setting)
{
Data = new CircleCollisionData(setting);
Searcher = new CircleCollisionSearcher(Data);
UpdateSetting(setting);
}
