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166 lines
3.9 KiB
Lua
166 lines
3.9 KiB
Lua
--[[
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ICTA Controller
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===============
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Copyright (C) 2018 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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battery.lua
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]]--
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local BATTERY_CAPACITY = 5000000
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local function calc_percent(content)
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local val = (BATTERY_CAPACITY - math.min(content or 0, BATTERY_CAPACITY))
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return 100 - math.floor((val * 100.0 / BATTERY_CAPACITY))
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end
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local function on_timer(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local percent = calc_percent(meta:get_int("content"))
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meta:set_string("infotext", "Battery ("..percent.."%)")
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if percent == 0 then
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local node = minetest.get_node(pos)
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node.name = "smartline:battery_empty"
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minetest.swap_node(pos, node)
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return false
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end
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return true
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end
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local function register_battery(ext, percent, nici)
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minetest.register_node("smartline:battery"..ext, {
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description = "Battery "..ext,
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inventory_image = 'smartline_battery_inventory.png',
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wield_image = 'smartline_battery_inventory.png',
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tiles = {
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-- up, down, right, left, back, front
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png^smartline_battery_green.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -6/32, -6/32, 14/32, 6/32, 6/32, 16/32},
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},
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},
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos)
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meta:set_int("content", BATTERY_CAPACITY * percent)
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local node = minetest.get_node(pos)
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node.name = "smartline:battery"
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minetest.swap_node(pos, node)
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on_timer(pos, 1)
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minetest.get_node_timer(pos):start(30)
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end,
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on_timer = on_timer,
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after_dig_node = function(pos, oldnode, oldmetadata, digger)
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local percent = calc_percent(tonumber(oldmetadata.fields.content))
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local stack
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if percent > 95 then
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stack = ItemStack("smartline:battery")
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elseif percent > 75 then
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stack = ItemStack("smartline:battery75")
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elseif percent > 50 then
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stack = ItemStack("smartline:battery50")
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elseif percent > 25 then
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stack = ItemStack("smartline:battery25")
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else
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return
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end
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local inv = minetest.get_inventory({type="player", name=digger:get_player_name()})
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inv:add_item("main", stack)
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end,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=1, cracky=1, crumbly=1, not_in_creative_inventory=nici},
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drop = "",
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is_ground_content = false,
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sounds = default.node_sound_stone_defaults(),
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})
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end
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register_battery("", 1.0, 0)
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register_battery("75", 0.75, 1)
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register_battery("50", 0.5, 1)
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register_battery("25", 0.25, 1)
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minetest.register_node("smartline:battery_empty", {
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description = "Battery",
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tiles = {
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-- up, down, right, left, back, front
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png^smartline_battery_red.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -6/32, -6/32, 14/32, 6/32, 6/32, 16/32},
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},
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},
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos)
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meta:set_int("content", 0)
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end,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=1, cracky=1, crumbly=1, not_in_creative_inventory=1},
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drop = "",
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is_ground_content = false,
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sounds = default.node_sound_stone_defaults(),
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})
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if minetest.global_exists("moreores") then
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minetest.register_craft({
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output = "smartline:battery 2",
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recipe = {
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{"", "moreores:silver_ingot", ""},
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{"", "default:copper_ingot", ""},
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{"", "moreores:silver_ingot", ""},
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}
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})
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else
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minetest.register_craft({
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output = "smartline:battery 2",
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recipe = {
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{"", "default:tin_ingot", ""},
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{"", "default:copper_ingot", ""},
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{"", "default:tin_ingot", ""},
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}
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})
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end
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tubelib.register_node("smartline:battery",
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{"smartline:battery25", "smartline:battery50", "smartline:battery75"},
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{
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on_node_load = function(pos)
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minetest.get_node_timer(pos):start(30)
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end,
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})
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