public virtual void addEntity(motion.Entity entity)
{
if (entity == null)
{
return;
}
var thisIndex = highestIndex + 1;
var count = 0;
if (entities != null)
{
count = entities.Length;
}
if (thisIndex >= count)
{
grow();
}
entity.setScene((motion.EntityScene) this);
entities[thisIndex] = entity;
entity.index = thisIndex;
highestIndex = thisIndex;
if (entity is cave.PointerListener)
{
pointerListeners.Add((cave.PointerListener)entity);
}
if (entity is cave.KeyListener)
{
keyListeners.Add((cave.KeyListener)entity);
}
entity.initialize();
}
public virtual void removeEntity(motion.Entity entity)
{
if (entity == null)
{
return;
}
var eidx = entity.index;
if (eidx < 0)
{
return;
}
if (entity is cave.PointerListener)
{
cape.Vector.removeValue(pointerListeners, (cave.PointerListener)entity);
}
if (entity is cave.KeyListener)
{
cape.Vector.removeValue(keyListeners, (cave.KeyListener)entity);
}
entity.cleanup();
entity.setScene(null);
entity.index = -1;
if (highestIndex == eidx)
{
entities[eidx] = null;
}
else
{
var n = entities[highestIndex];
entities[eidx] = n;
if (n != null)
{
n.index = eidx;
}
entities[highestIndex] = null;
}
highestIndex--;
}
public void grow()
{
var nsz = 0;
if (entities == null)
{
nsz = 1024;
}
else
{
nsz = entities.Length * 2;
}
var v = new motion.Entity[nsz];
if (entities != null)
{
var osz = entities.Length;
for (var n = 0; n < osz; n++)
{
v[n] = entities[n];
}
}
entities = v;
}
