From f9effa60827bad265088c2030b5598a59dfca8e1 Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Fri, 10 Mar 2017 20:19:31 +0100 Subject: [PATCH] Disallow torch placement on a variety of nodes --- mods/ITEMS/mcl_torches/init.lua | 35 +++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) diff --git a/mods/ITEMS/mcl_torches/init.lua b/mods/ITEMS/mcl_torches/init.lua index 58d491cd..95218cd5 100644 --- a/mods/ITEMS/mcl_torches/init.lua +++ b/mods/ITEMS/mcl_torches/init.lua @@ -49,7 +49,6 @@ mcl_torches.register_torch = function(substring, description, icon, mesh_floor, local under = pointed_thing.under local node = minetest.get_node(under) local def = minetest.registered_nodes[node.name] - local node = minetest.get_node(pointed_thing.under) -- Call on_rightclick if the pointed node defines it if placer and not placer:get_player_control().sneak then @@ -60,7 +59,39 @@ mcl_torches.register_torch = function(substring, description, icon, mesh_floor, local above = pointed_thing.above local wdir = minetest.dir_to_wallmounted({x = under.x - above.x, y = under.y - above.y, z = under.z - above.z}) - local fakestack = itemstack + + -- Torch placement rules: Disallow placement on some nodes. General rule: Solid, opaque, full cube collision box nodes are allowed. + -- Special allowed nodes: + -- * soul sand + -- * end portal frame (TODO) + -- * monster spawner + -- * Fence, wall, glass, hopper: Only on top + -- * Monster spawner + -- * Slab: Only on top if upside down (TODO) + -- * Stairs: Only on top if upside down (TODO) + + -- Special forbidden nodes: + -- * Piston + -- * Sticky piston + if not def.buildable_to then + if node.name ~= "mcl_nether:soul_sand" and node.name ~= "mobs:spawner" and + ((not def.groups.solid) or (not def.groups.opaque)) then + -- Only allow top placement on these nodes + if def.groups.glass or node.name == "mcl_hoppers:hopper" or node.name == "mcl_hoppers:hopper_side" or def.groups.fence or def.groups.wall then + if wdir ~= 1 then + return itemstack + end + else + return itemstack + end + elseif node.name == "mesecons_pistons:piston_up_normal_off" or node.name == "mesecons_pistons:piston_up_sticky_off" or + node.name == "mesecons_pistons:piston_normal_off" or node.name == "mesecons_pistons:piston_sticky_off" or + node.name == "mesecons_pistons:piston_down_normal_off" or node.name == "mesecons_pistons:piston_down_sticky_off" then + return itemstack + end + end + + local fakestack = itemstack local retval if wdir == 0 then