void AddBlock(Vector2 position, VFXModelDescriptor <VFXBlock> descriptor)
{
int blockIndex = -1;
var blocks = m_BlockContainer.Query().OfType <VFXBlockUI>().ToList();
for (int i = 0; i < blocks.Count; ++i)
{
Rect worldBounds = blocks[i].worldBound;
if (worldBounds.Contains(position))
{
if (position.y > worldBounds.center.y)
{
blockIndex = i + 1;
}
else
{
blockIndex = i;
}
break;
}
}
using (var growContext = new GrowContext(this))
{
controller.AddBlock(blockIndex, descriptor.CreateInstance(), true /* freshly created block, should init space */);
}
}
public void BlocksDropped(int blockIndex, IEnumerable <VFXBlockUI> draggedBlocks, bool copy)
{
HashSet <VFXContextController> contexts = new HashSet <VFXContextController>();
foreach (var draggedBlock in draggedBlocks)
{
contexts.Add(draggedBlock.context.controller);
}
using (var growContext = new GrowContext(this))
{
controller.BlocksDropped(blockIndex, draggedBlocks.Select(t => t.controller), copy);
foreach (var context in contexts)
{
context.ApplyChanges();
}
}
}