def open_hook(self, player, container, block):
"""
The ``player`` is a Player's protocol
The ``container`` is a 0x64 message
The ``block`` is a block we trying to open
:returns: None or window object
"""
if block != blocks["chest"].slot:
returnValue(None)
bigx, smallx, bigz, smallz = split_coords(container.x, container.z)
chunk = yield self.factory.world.request_chunk(bigx, bigz)
chests_around = chestsAround(self.factory,
(container.x, container.y, container.z))
chests_around_num = len(chests_around)
if chests_around_num == 0: # small chest
chest = self.get_chest_tile(chunk, (smallx, container.y, smallz))
if chest is None:
returnValue(None)
coords = bigx, smallx, bigz, smallz, container.y
window = ChestWindow(player.wid, player.player.inventory,
chest.inventory, coords)
elif chests_around_num == 1: # large chest
# process second chest coordinates
x2, y2, z2 = chests_around[0]
bigx2, smallx2, bigz2, smallz2 = split_coords(x2, z2)
if bigx == bigx2 and bigz == bigz2:
# both chest blocks are in same chunk
chunk2 = chunk
else:
chunk2 = yield self.factory.world.request_chunk(bigx2, bigz2)
chest1 = self.get_chest_tile(chunk, (smallx, container.y, smallz))
chest2 = self.get_chest_tile(chunk2,
(smallx2, container.y, smallz2))
if chest1 is None or chest2 is None:
returnValue(None)
c1 = bigx, smallx, bigz, smallz, container.y
c2 = bigx2, smallx2, bigz2, smallz2, container.y
# We shall properly order chest inventories
if c1 < c2:
window = LargeChestWindow(player.wid, player.player.inventory,
chest1.inventory, chest2.inventory,
c1)
else:
window = LargeChestWindow(player.wid, player.player.inventory,
chest2.inventory, chest1.inventory,
c2)
else:
log.msg("Chest at (%d, %d, %d) have three chests connected" %
(container.x, container.y, container.z))
returnValue(None)
player.windows.append(window)
returnValue(window)
def setUp(self):
self.a = ChestStorage()
self.b = ChestStorage()
self.i = LargeChestWindow(1, Inventory(), self.a, self.b, 0)