func (chunk *Chunk) reqInteractBlock(player gamerules.IPlayerClient, held gamerules.Slot, target *BlockXyz, againstFace Face) {
// TODO use held item to better check of if the player is trying to place a
// block vs. perform some other interaction (e.g hoeing dirt). This is
// perhaps best solved by sending held item type and the face to
// blockType.Aspect.Interact()
blockInstance, blockType, ok := chunk.blockInstanceAndType(target)
if !ok {
return
}
if _, isBlockHeld := held.ItemTypeId.ToBlockId(); isBlockHeld && blockType.Attachable {
// The player is interacting with a block that can be attached to.
// Work out the position to put the block at.
dx, dy, dz := againstFace.Dxyz()
destLoc := target.AddXyz(dx, dy, dz)
if destLoc == nil {
// there is overflow with the translation, so do nothing
return
}
player.PlaceHeldItem(*destLoc, held)
} else {
// Player is otherwise interacting with the block.
blockType.Aspect.Interact(blockInstance, player)
}
return
}
