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Mesechest: limit API functions overwriting

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upsilon 2017-06-09 19:44:25 +02:00
parent 6291b4c001
commit fd21b16c02
1 changed files with 17 additions and 64 deletions
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77
moremesecons_mesechest/init.lua
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@ -11,54 +11,22 @@ end
local open_chests = {}
--[[
default.register_chest prefixes chest names with "default:"
and registers an LBM. Hack: override functions used by
default.register_chest
]]
local old_register_lbm = minetest.register_lbm
minetest.register_lbm = function() end
local old_register_node = minetest.register_node
-- Override minetest.register_node so it adds a prefix ":"
local old_minetest_register_node = minetest.register_node
minetest.register_node = function(name, def)
name = string.gsub(name, "default:", "")
old_minetest_register_node(":"..name, def)
def.drop = def.drop and string.gsub(def.drop, "default:", "")
local old_on_metadata_inventory_put = def.on_metadata_inventory_put
local old_on_metadata_inventory_take = def.on_metadata_inventory_take
local old_on_rightclick = def.on_rightclick
local old_on_blast = def.on_blast
def.on_blast = function(pos)
local drops = old_on_blast(pos)
drops[#drops] = name
return drops
end
local old_on_construct = def.on_construct
def.on_construct = function(pos)
old_on_construct(pos)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", string.gsub(meta:get_string("infotext"), "Chest", "Mese Chest"))
end
if def.after_place_node then
local old_after_place_node = def.after_place_node
def.after_place_node = function(pos, placer)
old_after_place_node(pos, placer)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", string.gsub(meta:get_string("infotext"), "Chest", "Mese Chest"))
end
end
-- Mesecons functions
local old_on_metadata_inventory_move = def.on_metadata_inventory_put
def.on_metadata_inventory_put = function(pos, ...)
old_on_metadata_inventory_move(pos, ...)
old_on_metadata_inventory_put(pos, ...)
mesecon.receptor_on(pos, {mesechest_get_output_rules(minetest.get_node(pos))[2]})
minetest.after(1, function(pos)
mesecon.receptor_off(pos, {mesechest_get_output_rules(minetest.get_node(pos))[2]})
end, pos)
end
local old_on_metadata_inventory_take = def.on_metadata_inventory_take
def.on_metadata_inventory_take = function(pos, ...)
old_on_metadata_inventory_take(pos, ...)
mesecon.receptor_on(pos, {mesechest_get_output_rules(minetest.get_node(pos))[3]})
@ -66,17 +34,15 @@ minetest.register_node = function(name, def)
mesecon.receptor_off(pos, {mesechest_get_output_rules(minetest.get_node(pos))[3]})
end, pos)
end
local old_on_rightclick = def.on_rightclick
def.on_rightclick = function(pos, node, clicker, ...)
if old_on_rightclick(pos, node, clicker, ...) == nil then
mesecon.receptor_on(pos, {mesechest_get_output_rules(node)[1]})
open_chests[clicker:get_player_name()] = pos
end
end
old_register_node(name, def)
end
local old_minetest_register_lbm = minetest.register_lbm
minetest.register_lbm = function() end
-- Get the on_player_receive_fields function. That's a huge hack
for i, f in ipairs(minetest.registered_on_player_receive_fields) do
@ -85,30 +51,17 @@ for i, f in ipairs(minetest.registered_on_player_receive_fields) do
minetest.registered_on_player_receive_fields[i] = function(player, formname, fields)
if f(player, formname, fields) == true then
local pn = player:get_player_name()
if open_chests[pn] then
mesecon.receptor_off(open_chests[pn], {mesechest_get_output_rules(minetest.get_node(open_chests[pn]))[1]})
open_chests[pn] = nil
end
end
end
break
end
end
-- This function is permanently overwritten
local old_swap_node = minetest.swap_node
minetest.swap_node = function(pos, node)
if node.name == "default:moremesecons_mesechest:mesechest" then
node.name = "moremesecons_mesechest:mesechest"
elseif node.name == "default:moremesecons_mesechest:mesechest_open" then
node.name = "moremesecons_mesechest:mesechest_open"
elseif node.name == "default:moremesecons_mesechest:mesechest_locked" then
node.name = "moremesecons_mesechest:mesechest_locked"
elseif node.name == "default:moremesecons_mesechest:mesechest_locked_open" then
node.name = "moremesecons_mesechest:mesechest_locked_open"
end
old_swap_node(pos, node)
end
default.register_chest("moremesecons_mesechest:mesechest", {
default.register_chest("mesechest", {
description = "Mese Chest",
tiles = { "default_chest_wood.png" },
sounds = default.node_sound_wood_defaults(),
@ -122,7 +75,7 @@ default.register_chest("moremesecons_mesechest:mesechest", {
}
})
default.register_chest("moremesecons_mesechest:mesechest_locked", {
default.register_chest("mesechest_locked", {
description = "Locked Mese Chest",
tiles = { "default_chest_wood_locked.png" },
sounds = default.node_sound_wood_defaults(),
@ -137,5 +90,5 @@ default.register_chest("moremesecons_mesechest:mesechest_locked", {
}
})
minetest.register_lbm = old_register_lbm
minetest.register_node = old_register_node
minetest.register_node = old_minetest_register_node
minetest.register_lbm = old_minetest_register_lbm