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Make crane base rotatable

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This commit is contained in:
Alexander Ried 2020-06-30 08:23:17 +02:00
parent a5cfe4302d
commit 6dc446e202
1 changed files with 22 additions and 0 deletions
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22
init.lua
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@ -268,6 +268,28 @@ minetest.register_node("towercrane:base", {
meta:set_string("dir", P2S(dir)) meta:set_string("dir", P2S(dir))
end, end,
on_rotate = function(pos, node, player, mode, new_facedir)
-- check whether crane is built up
local pos_above = {x=pos.x, y=pos.y+1, z=pos.z}
local node_above = minetest.get_node(pos_above)
if node_above.name == "towercrane:mast_ctrl_on"
or node_above.name == "towercrane:mast_ctrl_off" then
return false
end
-- only allow rotation around y-axis
new_facedir = new_facedir % 4
local dir = minetest.facedir_to_dir(new_facedir)
local meta = minetest.get_meta(pos)
meta:set_string("dir", P2S(dir))
node.param2 = new_facedir
minetest.swap_node(pos, node)
return true
end,
-- evaluate user input (height, width), -- evaluate user input (height, width),
-- destroy old crane and build a new one with -- destroy old crane and build a new one with
-- the given size -- the given size