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