From ad062495d8188539bb6ac7f558e9ade50076ecd5 Mon Sep 17 00:00:00 2001 From: cheapie Date: Tue, 9 Feb 2021 18:24:52 -0600 Subject: [PATCH] Make newly-placed pistons remember their owner and obey protection Existing pistons are currently still exempt from protection. --- piston.lua | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/piston.lua b/piston.lua index 2b43ca3..0a643b9 100644 --- a/piston.lua +++ b/piston.lua @@ -8,7 +8,10 @@ local function extend(pos,node,max,sound) local facedir = minetest.facedir_to_dir(node.param2) local actiondir = vector.multiply(facedir,-1) local ppos = vector.add(pos,actiondir) - local success,stack,oldstack = mesecon.mvps_push(ppos,actiondir,max) + local success,stack,oldstack = mesecon.mvps_push(ppos,actiondir,max,meta.fields.owner) + if stack == "protected" then + minetest.record_protection_violation(pos,meta.fields.owner) + end if not success then return end if sound == "digilines" then minetest.sound_play("digistuff_piston_extend",{pos = pos,max_hear_distance = 20,gain = 0.6}) @@ -39,10 +42,14 @@ local function retract(pos,node,max,allsticky,sound) if type(max) ~= "number" or max <= 0 then return end local pullpos = vector.add(pos,vector.multiply(actiondir,2)) local success,stack,oldstack + local owner = minetest.get_meta(pos):get_string("owner") if allsticky then - success,stack,oldstack = mesecon.mvps_pull_all(pullpos,facedir,max) + success,stack,oldstack = mesecon.mvps_pull_all(pullpos,facedir,max,owner ~= "" and owner) else - success,stack,oldstack = mesecon.mvps_pull_single(pullpos,facedir,max) + success,stack,oldstack = mesecon.mvps_pull_single(pullpos,facedir,max,owner ~= "" and owner) + end + if stack == "protected" then + minetest.record_protection_violation(pos,owner) end if success then mesecon.mvps_move_objects(pullpos,actiondir,oldstack,-1) @@ -57,6 +64,10 @@ minetest.register_node("digistuff:piston", { local meta = minetest.get_meta(pos) meta:set_string("formspec","field[channel;Channel;${channel}") end, + after_place_node = function(pos,placer) + local meta = minetest.get_meta(pos) + meta:set_string("owner",placer:get_player_name()) + end, tiles = { "digistuff_piston_sides.png^[transformR180", "digistuff_piston_sides.png",