public void AddEntity(ServerDynamicEntity entity)
{
// maybe we need to generate new unique entity id
if (entity.DynamicEntity.DynamicId == 0)
{
entity.DynamicEntity.DynamicId = DynamicIdHelper.GetNextUniqueId();
}
lock (_dynamicEntities)
{
if (_dynamicEntities.ContainsKey(entity.DynamicEntity.DynamicId))
{
throw new InvalidOperationException("Such entity is already in manager");
}
_dynamicEntities.Add(entity.DynamicEntity.DynamicId, entity);
}
MapArea entityArea = null;
// listen all 9 areas and add at center area
for (int x = -1; x < 2; x++)
{
for (int z = -1; z < 2; z++)
{
var area = GetArea(new Vector3D(entity.DynamicEntity.Position.X + x * MapArea.AreaSize.X, 0,
entity.DynamicEntity.Position.Z + z * MapArea.AreaSize.Y));
entity.AddArea(area);
if (x == 0 && z == 0)
{
area.AddEntity(entity);
entityArea = area;
}
area.OnEntityInViewRange(entity);
}
}
entity.CurrentArea = entityArea;
OnEntityAdded(new AreaEntityEventArgs {
Entity = entity
});
}
public void RemoveEntity(ServerDynamicEntity entity)
{
bool removed;
lock (_dynamicEntities)
{
removed = _dynamicEntities.Remove(entity.DynamicEntity.DynamicId);
}
if (!removed)
{
return;
}
// remove entity from areas
for (int x = -1; x < 2; x++)
{
for (int z = -1; z < 2; z++)
{
var area = GetArea(new Vector3D(entity.DynamicEntity.Position.X + x * MapArea.AreaSize.X, 0,
entity.DynamicEntity.Position.Z + z * MapArea.AreaSize.Y));
if (x == 0 && z == 0)
{
area.RemoveEntity((int)entity.DynamicEntity.DynamicId);
}
area.OnEntityOutOfViewRange(entity);
entity.RemoveArea(area);
}
}
OnEntityRemoved(new AreaEntityEventArgs {
Entity = entity
});
}
public bool TryFind(uint entityId, out ServerDynamicEntity entity)
{
return(_dynamicEntities.TryGetValue(entityId, out entity));
}
