VoxeLibre/mods/ITEMS/REDSTONE/mesecons_pressureplates/init.lua
2020-04-19 13:08:36 +02:00

205 lines
6.6 KiB
Lua

local S = minetest.get_translator("mesecons_pressureplates")
local PRESSURE_PLATE_INTERVAL = 0.04
local pp_box_off = {
type = "fixed",
fixed = { -7/16, -8/16, -7/16, 7/16, -7/16, 7/16 },
}
local pp_box_on = {
type = "fixed",
fixed = { -7/16, -8/16, -7/16, 7/16, -7.5/16, 7/16 },
}
local function pp_on_timer(pos, elapsed)
local node = minetest.get_node(pos)
local basename = minetest.registered_nodes[node.name].pressureplate_basename
local activated_by = minetest.registered_nodes[node.name].pressureplate_activated_by
-- This is a workaround for a strange bug that occurs when the server is started
-- For some reason the first time on_timer is called, the pos is wrong
if not basename then return end
if activated_by == nil then
activated_by = { any = true }
end
local obj_does_activate = function(obj, activated_by)
if activated_by.any then
return true
elseif activated_by.mob and obj:get_luaentity() and obj:get_luaentity()._cmi_is_mob == true then
return true
elseif activated_by.player and obj:is_player() then
return true
else
return false
end
end
local objs = minetest.get_objects_inside_radius(pos, 1)
if node.name == basename .. "_on" then
local disable
if #objs == 0 then
disable = true
elseif not activated_by.any then
disable = true
for k, obj in pairs(objs) do
if obj_does_activate(obj, activated_by) then
disable = false
break
end
end
end
if disable then
minetest.set_node(pos, {name = basename .. "_off"})
mesecon.receptor_off(pos, mesecon.rules.pplate)
end
elseif node.name == basename .. "_off" then
for k, obj in pairs(objs) do
local objpos = obj:get_pos()
if obj_does_activate(obj, activated_by) then
if objpos.y > pos.y-1 and objpos.y < pos.y then
minetest.set_node(pos, {name = basename .. "_on"})
mesecon.receptor_on(pos, mesecon.rules.pplate)
break
end
end
end
end
return true
end
-- Register a Pressure Plate
-- basename: base name of the pressure plate
-- description: description displayed in the player's inventory
-- textures_off:textures of the pressure plate when inactive
-- textures_on: textures of the pressure plate when active
-- image_w: wield image of the pressure plate
-- image_i: inventory image of the pressure plate
-- recipe: crafting recipe of the pressure plate
-- sounds: sound table (like in minetest.register_node)
-- plusgroups: group memberships (attached_node=1 and not_in_creative_inventory=1 are already used)
-- activated_by: optinal table with elements denoting by which entities this pressure plate is triggered
-- Possible table fields:
-- * player=true: Player
-- * mob=true: Mob
-- By default, is triggered by all entities
-- longdesc: Customized long description for the in-game help (if omitted, a dummy text is used)
function mesecon.register_pressure_plate(basename, description, textures_off, textures_on, image_w, image_i, recipe, sounds, plusgroups, activated_by, longdesc)
local groups_off = table.copy(plusgroups)
groups_off.attached_node = 1
groups_off.dig_by_piston = 1
groups_off.pressure_plate = 1
local groups_on = table.copy(groups_off)
groups_on.not_in_creative_inventory = 1
groups_on.pressure_plate = 2
if not longdesc then
longdesc = S("A pressure plate is a redstone component which supplies its surrounding blocks with redstone power while someone or something rests on top of it.")
end
local tt = S("Provides redstone power when pushed")
if not activated_by then
tt = tt .. "\n" .. S("Pushable by players, mobs and objects")
elseif activated_by.mob and activated_by.player then
tt = tt .. "\n" .. S("Pushable by players and mobs")
elseif activated_by.mob then
tt = tt .. "\n" .. S("Pushable by mobs")
elseif activated_by.player then
tt = tt .. "\n" .. S("Pushable by players")
end
mesecon.register_node(basename, {
drawtype = "nodebox",
inventory_image = image_i,
wield_image = image_w,
paramtype = "light",
walkable = false,
description = description,
on_timer = pp_on_timer,
on_construct = function(pos)
minetest.get_node_timer(pos):start(PRESSURE_PLATE_INTERVAL)
end,
sounds = sounds,
is_ground_content = false,
pressureplate_basename = basename,
pressureplate_activated_by = activated_by,
_mcl_blast_resistance = 0.5,
_mcl_hardness = 0.5,
},{
node_box = pp_box_off,
selection_box = pp_box_off,
groups = groups_off,
tiles = textures_off,
mesecons = {receptor = { state = mesecon.state.off, rules = mesecon.rules.pplate }},
_doc_items_longdesc = longdesc,
_tt_help = tt,
},{
node_box = pp_box_on,
selection_box = pp_box_on,
groups = groups_on,
tiles = textures_on,
description = "",
mesecons = {receptor = { state = mesecon.state.on, rules = mesecon.rules.pplate }},
_doc_items_create_entry = false,
})
minetest.register_craft({
output = basename .. "_off",
recipe = recipe,
})
if minetest.get_modpath("doc") then
doc.add_entry_alias("nodes", basename .. "_off", "nodes", basename .. "_on")
end
end
local woods = {
{ "wood", "mcl_core:wood", "default_wood.png", S("Oak Pressure Plate") },
{ "acaciawood", "mcl_core:acaciawood", "default_acacia_wood.png", S("Acacia Pressure Plate") },
{ "birchwood", "mcl_core:birchwood", "mcl_core_planks_birch.png", S("Birch Pressure Plate") },
{ "darkwood", "mcl_core:darkwood", "mcl_core_planks_big_oak.png", S("Dark Oak Pressure Plate" )},
{ "sprucewood", "mcl_core:sprucewood", "mcl_core_planks_spruce.png", S("Spruce Pressure Plate") },
{ "junglewood", "mcl_core:junglewood", "default_junglewood.png", S("Jungle Pressure Plate") },
}
for w=1, #woods do
mesecon.register_pressure_plate(
"mesecons_pressureplates:pressure_plate_"..woods[w][1],
woods[w][4],
{woods[w][3]},
{woods[w][3]},
woods[w][3],
nil,
{{woods[w][2], woods[w][2]}},
mcl_sounds.node_sound_wood_defaults(),
{axey=1, material_wood=1},
nil,
S("A wooden pressure plate is a redstone component which supplies its surrounding blocks with redstone power while any movable object (including dropped items, players and mobs) rests on top of it."))
minetest.register_craft({
type = "fuel",
recipe = "mesecons_pressureplates:pressure_plate_"..woods[w][1].."_off",
burntime = 15
})
end
mesecon.register_pressure_plate(
"mesecons_pressureplates:pressure_plate_stone",
S("Stone Pressure Plate"),
{"default_stone.png"},
{"default_stone.png"},
"default_stone.png",
nil,
{{"mcl_core:stone", "mcl_core:stone"}},
mcl_sounds.node_sound_stone_defaults(),
{pickaxey=1, material_stone=1},
{ player = true, mob = true },
S("A stone pressure plate is a redstone component which supplies its surrounding blocks with redstone power while a player or mob stands on top of it. It is not triggered by anything else."))