From f26c193760c1c543586f70e3f5baf81b5abe178b Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Fri, 9 Jun 2017 21:07:00 +0200 Subject: [PATCH] Restrict sugar cane placement --- mods/ITEMS/mcl_core/nodes.lua | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/mods/ITEMS/mcl_core/nodes.lua b/mods/ITEMS/mcl_core/nodes.lua index 836317f02..3b6e1703e 100644 --- a/mods/ITEMS/mcl_core/nodes.lua +++ b/mods/ITEMS/mcl_core/nodes.lua @@ -1258,6 +1258,7 @@ minetest.register_node("mcl_core:cactus", { minetest.register_node("mcl_core:reeds", { description = "Sugar Canes", _doc_items_longdesc = "Sugar canes are a plant which has some uses in crafting. Sugar canes will slowly grow up to 3 blocks when they are next to water and are placed on a grass block, dirt, sand, red sand, podzol or coarse dirt. When a sugar cane is broken, all sugar canes connected above will break as well.", + _doc_items_usagehelp = "Sugar canes can only be placed on blocks on which they would grow.", drawtype = "plantlike", tiles = {"default_papyrus.png"}, inventory_image = "mcl_core_reeds.png", @@ -1285,6 +1286,37 @@ minetest.register_node("mcl_core:reeds", { groups = {dig_immediate=3, craftitem=1, plant=1, non_mycelium_plant=1, dig_by_piston=1}, sounds = mcl_sounds.node_sound_leaves_defaults(), node_placement_prediction = "", + on_place = mcl_util.generate_on_place_plant_function(function(place_pos, place_node) + local soil_pos = {x=place_pos.x, y=place_pos.y-1, z=place_pos.z} + local soil_node = minetest.get_node_or_nil(soil_pos) + if not soil_node then return false end + local snn = soil_node.name -- soil node name + + -- Placement rules: + -- * On group:soil_sugarcane + -- * Next to water or frosted ice + if minetest.get_item_group(snn, "soil_sugarcane") == 0 then + return false + end + + local posses = { + { x=0, y=0, z=1}, + { x=0, y=0, z=-1}, + { x=1, y=0, z=0}, + { x=-1, y=0, z=0}, + } + for p=1, #posses do + local checknode = minetest.get_node(vector.add(soil_pos, posses[p])) + if minetest.get_item_group(checknode.name, "water") ~= 0 or minetest.get_item_group(checknode.name, "frosted_ice") ~= 0 then + -- Water found! Sugar canes are happy! :-) + return true + end + end + + -- No water found! Sugar canes are not amuzed and refuses to be placed. :-( + return false + + end), _mcl_blast_resistance = 0, _mcl_hardness = 0, })