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add protection checks to prevent ropes and ladders from entering protected areas

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This commit is contained in:
FaceDeer 2017-02-01 19:27:53 -07:00
parent d8ce3a4f80
commit da5969cdf9
2 changed files with 18 additions and 5 deletions
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10
ladder.lua
View File

@ -22,15 +22,17 @@ minetest.register_node("ropes:ropeladder_top", {
groups = { choppy=2, oddly_breakable_by_hand=1,flammable=2}, groups = { choppy=2, oddly_breakable_by_hand=1,flammable=2},
sounds = default.node_sound_wood_defaults(), sounds = default.node_sound_wood_defaults(),
after_place_node = function(pos) after_place_node = function(pos, placer)
local pos_below = {x=pos.x, y=pos.y-1, z=pos.z} local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
local node_below = minetest.get_node(pos_below) local node_below = minetest.get_node(pos_below)
local this_node = minetest.get_node(pos) local this_node = minetest.get_node(pos)
local placer_name = placer:get_player_name()
-- param2 holds the facing direction of this node. If it's 0 or 1 the node is "flat" and we don't want the ladder to extend. -- param2 holds the facing direction of this node. If it's 0 or 1 the node is "flat" and we don't want the ladder to extend.
if node_below.name == "air" and this_node.param2 > 1 then if node_below.name == "air" and this_node.param2 > 1 and not minetest.is_protected(pos_below, placer_name) then
minetest.add_node(pos_below, {name="ropes:ropeladder_bottom", param2=this_node.param2}) minetest.add_node(pos_below, {name="ropes:ropeladder_bottom", param2=this_node.param2})
local meta = minetest.get_meta(pos_below) local meta = minetest.get_meta(pos_below)
meta:set_int("length_remaining", ropes.ropeLadderLength) meta:set_int("length_remaining", ropes.ropeLadderLength)
meta:set_string("placer", placer_name)
end end
end, end,
after_destruct = function(pos) after_destruct = function(pos)
@ -98,14 +100,16 @@ minetest.register_node("ropes:ropeladder_bottom", {
local currentend = minetest.get_node(pos) local currentend = minetest.get_node(pos)
local currentmeta = minetest.get_meta(pos) local currentmeta = minetest.get_meta(pos)
local currentlength = currentmeta:get_int("length_remaining") local currentlength = currentmeta:get_int("length_remaining")
local placer_name = currentmeta:get_string("placer")
local newpos = {x=pos.x, y=pos.y-1, z=pos.z} local newpos = {x=pos.x, y=pos.y-1, z=pos.z}
local newnode = minetest.get_node(newpos) local newnode = minetest.get_node(newpos)
local oldnode = minetest.get_node(pos) local oldnode = minetest.get_node(pos)
if currentlength > 1 then if currentlength > 1 and not minetest.is_protected(newpos, placer_name) then
if newnode.name == "air" then if newnode.name == "air" then
minetest.add_node(newpos, {name="ropes:ropeladder_bottom", param2=oldnode.param2}) minetest.add_node(newpos, {name="ropes:ropeladder_bottom", param2=oldnode.param2})
local newmeta = minetest.get_meta(newpos) local newmeta = minetest.get_meta(newpos)
newmeta:set_int("length_remaining", currentlength-1) newmeta:set_int("length_remaining", currentlength-1)
newmeta:set_string("placer", placer_name)
minetest.set_node(pos, {name="ropes:ropeladder", param2=oldnode.param2}) minetest.set_node(pos, {name="ropes:ropeladder", param2=oldnode.param2})
else else
local timer = minetest.get_node_timer( pos ) local timer = minetest.get_node_timer( pos )

13
ropeboxes.lua
View File

@ -29,13 +29,20 @@ local function register_rope_block(multiple, pixels)
collision_box = {type="regular"}, collision_box = {type="regular"},
groups = {flammable=2, choppy=2, oddly_breakable_by_hand=1}, groups = {flammable=2, choppy=2, oddly_breakable_by_hand=1},
after_place_node = function(pos) after_place_node = function(pos, placer)
local pos_below = {x=pos.x, y=pos.y-1, z=pos.z} local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
local placer_name = placer:get_player_name()
if minetest.is_protected(pos_below, placer_name) then
return
end
local node_below = minetest.get_node(pos_below) local node_below = minetest.get_node(pos_below)
if node_below.name == "air" then if node_below.name == "air" then
minetest.add_node(pos_below, {name="ropes:rope_bottom"}) minetest.add_node(pos_below, {name="ropes:rope_bottom"})
local meta = minetest.get_meta(pos_below) local meta = minetest.get_meta(pos_below)
meta:set_int("length_remaining", ropes.ropeLength*multiple) meta:set_int("length_remaining", ropes.ropeLength*multiple)
meta:set_string("placer", placer:get_player_name())
end end
end, end,
after_destruct = function(pos) after_destruct = function(pos)
@ -125,12 +132,14 @@ minetest.register_node("ropes:rope_bottom", {
local currentend = minetest.get_node(pos) local currentend = minetest.get_node(pos)
local currentmeta = minetest.get_meta(pos) local currentmeta = minetest.get_meta(pos)
local currentlength = currentmeta:get_int("length_remaining") local currentlength = currentmeta:get_int("length_remaining")
local placer_name = currentmeta:get_string("placer")
local pos_below = {x=pos.x, y=pos.y-1, z=pos.z} local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
local node_below = minetest.get_node(pos_below) local node_below = minetest.get_node(pos_below)
if node_below.name == "air" and (currentlength > 1) then if node_below.name == "air" and (currentlength > 1) and not minetest.is_protected(pos_below, placer_name) then
minetest.add_node(pos_below, {name="ropes:rope_bottom"}) minetest.add_node(pos_below, {name="ropes:rope_bottom"})
local newmeta = minetest.get_meta(pos_below) local newmeta = minetest.get_meta(pos_below)
newmeta:set_int("length_remaining", currentlength-1) newmeta:set_int("length_remaining", currentlength-1)
newmeta:set_string("placer", placer_name)
minetest.set_node(pos, {name="ropes:rope"}) minetest.set_node(pos, {name="ropes:rope"})
else else
local timer = minetest.get_node_timer( pos ) local timer = minetest.get_node_timer( pos )