From 80ee8172fe16049d275f1e5d00432a81218bc80f Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Sat, 4 May 2019 13:33:37 +0200 Subject: [PATCH] Only allow placement of chorus stems on valid node --- mods/ITEMS/mcl_end/chorus_plant.lua | 53 +++++++++++++++++++++++++---- 1 file changed, 47 insertions(+), 6 deletions(-) diff --git a/mods/ITEMS/mcl_end/chorus_plant.lua b/mods/ITEMS/mcl_end/chorus_plant.lua index d2071a61..076fab30 100644 --- a/mods/ITEMS/mcl_end/chorus_plant.lua +++ b/mods/ITEMS/mcl_end/chorus_plant.lua @@ -103,7 +103,7 @@ minetest.register_node("mcl_end:chorus_flower", { node_box = chorus_flower_box, selection_box = { type = "regular" }, sounds = mcl_sounds.node_sound_wood_defaults(), - groups = {handy=1,axey=1, deco_block = 1, dig_by_piston = 1, destroy_by_lava_flow = 1,chorus_plant = 1}, + groups = {handy=1,axey=1, deco_block = 1, not_in_creative_inventory = 1, dig_by_piston = 1, destroy_by_lava_flow = 1,chorus_plant = 1}, node_placement_prediction = "", on_place = function(itemstack, placer, pointed_thing) @@ -116,7 +116,7 @@ minetest.register_node("mcl_end:chorus_flower", { end end - --[[ Part 1: Check placement rules. Placement is legal is one of the following + --[[ Part 1: Check placement rules. Placement is legal if one of the following conditions is met: 1) On top of end stone or chorus plant 2) On top of air and horizontally adjacent to exactly 1 chorus plant ]] @@ -159,8 +159,11 @@ minetest.register_node("mcl_end:chorus_flower", { end if plant_ok then -- Placement OK! Proceed normally - minetest.sound_play(mcl_sounds.node_sound_wood_defaults().place, {pos = pos}) - return minetest.item_place_node(itemstack, placer, pointed_thing) + local it, suc = minetest.item_place_node(itemstack, placer, pointed_thing) + if suc then + minetest.sound_play(mcl_sounds.node_sound_wood_defaults().place, {pos = pos}) + end + return it else return itemstack end @@ -219,14 +222,52 @@ minetest.register_node("mcl_end:chorus_plant", { connect_back = { -0.1875, -0.1875, 0.25, 0.1875, 0.1875, 0.5 }, }, connect_sides = { "top", "bottom", "front", "back", "left", "right" }, - connects_to = {"mcl_end:chorus_plant", "mcl_end:chorus_flower", "mcl_end:chorus_flower_dead", "mcl_end:end_stone"}, + connects_to = {"group:chorus_plant", "mcl_end:end_stone"}, sounds = mcl_sounds.node_sound_wood_defaults(), drop = { items = { { items = { "mcl_end:chorus_fruit"}, rarity = 2 }, } }, - groups = {handy=1,axey=1, not_in_creative_inventory = 1, dig_by_piston = 1, destroy_by_lava_flow = 1, chorus_plant = 1 }, + groups = {handy=1,axey=1, dig_by_piston = 1, destroy_by_lava_flow = 1, chorus_plant = 1 }, + + node_placement_prediction = "", + on_place = function(itemstack, placer, pointed_thing) + local node_under = minetest.get_node(pointed_thing.under) + local node_above = minetest.get_node(pointed_thing.above) + if placer and not placer:get_player_control().sneak then + -- Use pointed node's on_rightclick function first, if present + if minetest.registered_nodes[node_under.name] and minetest.registered_nodes[node_under.name].on_rightclick then + return minetest.registered_nodes[node_under.name].on_rightclick(pointed_thing.under, node_under, placer, itemstack) or itemstack + end + end + + --[[ Part 1: Check placement rules. Placement is legal if this + condition is met: + - placed on end stone or any chorus node ]] + local pos_place, node_check + if minetest.registered_nodes[node_under.name].buildable_to then + pos_place = pointed_thing.under + node_check = node_above + else + pos_place = pointed_thing.above + node_check = node_under + end + local plant_ok = false + if node_check.name == "mcl_end:end_stone" or minetest.get_item_group(node_check.name, "chorus_plant") > 0 then + plant_ok = true + end + if plant_ok then + -- Placement OK! Proceed normally + local it, suc = minetest.item_place_node(itemstack, placer, pointed_thing) + if suc then + minetest.sound_play(mcl_sounds.node_sound_wood_defaults().place, {pos = pos_place}) + end + return it + else + return itemstack + end + end, after_dig_node = mcl_end.check_detach_chorus_plant, _mcl_blast_resistance = 2, _mcl_hardness = 0.4,