From 2a359b0d13427edd8c4a5ed393f025a7946901ed Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Wed, 1 Mar 2017 15:18:23 +0100 Subject: [PATCH] Don't allow ladders on ceilings or floors --- mods/ITEMS/mcl_core/nodes.lua | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/mods/ITEMS/mcl_core/nodes.lua b/mods/ITEMS/mcl_core/nodes.lua index e3f45f4d1..69956a25f 100644 --- a/mods/ITEMS/mcl_core/nodes.lua +++ b/mods/ITEMS/mcl_core/nodes.lua @@ -1159,8 +1159,38 @@ minetest.register_node("mcl_core:ladder", { --wall_side = = }, stack_max = 64, - groups = {handy=1,axey=1, deco_block=1}, + groups = {handy=1,axey=1, attached_node=1, deco_block=1}, sounds = mcl_sounds.node_sound_wood_defaults(), + node_placement_prediction = "", + -- Restrict placement of ladders + on_place = function(itemstack, placer, pointed_thing) + if pointed_thing.type ~= "node" then + -- no interaction possible with entities + return itemstack + end + + local under = pointed_thing.under + local node = minetest.get_node(under) + + local def = minetest.registered_nodes[node.name] + if def and def.on_rightclick then + return def.on_rightclick(under, node, placer, itemstack, + pointed_thing) or itemstack, false + end + local above = pointed_thing.above + + -- Ladders may not be placed on ceiling or floor + if under.y ~= above.y then + return itemstack + end + local success = minetest.item_place_node(itemstack, placer, pointed_thing) + + if success and not minetest.setting_getbool("creative_mode") then + itemstack:take_item() + end + return itemstack + end, + _mcl_blast_resistance = 2, _mcl_hardness = 0.4, })