151 lines
4.3 KiB
Lua
151 lines
4.3 KiB
Lua
--[[
|
|
|
|
TechAge
|
|
=======
|
|
|
|
Copyright (C) 2019-2023 Joachim Stolberg
|
|
|
|
AGPL v3
|
|
See LICENSE.txt for more information
|
|
|
|
Boiler common functions
|
|
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local P = minetest.string_to_pos
|
|
local M = minetest.get_meta
|
|
local S = techage.S
|
|
|
|
local HEAT_STEP = 10
|
|
local MAX_WATER = 10
|
|
local BLOCKING_TIME = 0.3 -- 300ms
|
|
|
|
techage.boiler = {}
|
|
|
|
local IsWater = {
|
|
["bucket:bucket_river_water"] = "bucket:bucket_empty",
|
|
}
|
|
|
|
local IsBucket = {}
|
|
|
|
local function node_description(name)
|
|
name = string.split(name, " ")[1]
|
|
local ndef = minetest.registered_nodes[name] or minetest.registered_items[name] or minetest.registered_craftitems[name]
|
|
if ndef and ndef.description then
|
|
return minetest.formspec_escape(ndef.description)
|
|
end
|
|
return ""
|
|
end
|
|
|
|
local function item_image(x, y, itemname)
|
|
return "box["..x..","..y..";0.85,0.9;#808080]"..
|
|
"item_image["..x..","..y..";1,1;"..itemname.."]"
|
|
end
|
|
|
|
function techage.boiler.formspec(pos, nvm)
|
|
local title = S("Water Boiler")
|
|
local temp = nvm.temperature or 20
|
|
local ratio = nvm.power_ratio or 0
|
|
local tooltip = S("To add water punch\nthe boiler\nwith a water bucket")
|
|
return "size[5,3]"..
|
|
default.gui_bg..
|
|
default.gui_bg_img..
|
|
default.gui_slots..
|
|
"box[0,-0.1;4.8,0.5;#c6e8ff]"..
|
|
"label[1.5,-0.1;"..minetest.colorize("#000000", title).."]"..
|
|
item_image(1, 1.5, "default:water_source "..(nvm.num_water or 0))..
|
|
"tooltip[1,1.5;1,1;"..tooltip..";#0C3D32;#FFFFFF]"..
|
|
"image[3,1.0;1,2;techage_form_temp_bg.png^[lowpart:"..
|
|
temp..":techage_form_temp_fg.png]"..
|
|
"tooltip[3,1;1,2;"..S("water temperature")..";#0C3D32;#FFFFFF]"
|
|
end
|
|
|
|
function techage.boiler.water_temperature(pos, nvm)
|
|
nvm.temperature = nvm.temperature or 20
|
|
nvm.num_water = nvm.num_water or 0
|
|
nvm.water_level = nvm.water_level or 0
|
|
if nvm.fire_trigger then
|
|
nvm.temperature = math.min(nvm.temperature + HEAT_STEP, 100)
|
|
else
|
|
nvm.temperature = math.max(nvm.temperature - HEAT_STEP, 20)
|
|
end
|
|
nvm.fire_trigger = false
|
|
|
|
if nvm.water_level == 0 then
|
|
if nvm.num_water > 0 then
|
|
nvm.num_water = nvm.num_water - 1
|
|
nvm.water_level = 100
|
|
else
|
|
nvm.temperature = 20
|
|
end
|
|
end
|
|
return nvm.temperature
|
|
end
|
|
|
|
function techage.boiler.on_rightclick(pos, node, clicker)
|
|
techage.set_activeformspec(pos, clicker)
|
|
local nvm = techage.get_nvm(pos)
|
|
M(pos):set_string("formspec", techage.boiler.formspec(pos, nvm))
|
|
end
|
|
|
|
function techage.boiler.can_dig(pos, player)
|
|
local nvm = techage.get_nvm(pos)
|
|
nvm.num_water = nvm.num_water or 0
|
|
return nvm.num_water == 0
|
|
end
|
|
|
|
local function space_in_inventory(wielded_item, item_count, puncher)
|
|
-- check if holding more than 1 empty container
|
|
if item_count > 1 then
|
|
local inv = puncher:get_inventory()
|
|
local item = ItemStack({name=wielded_item, count = item_count - 1})
|
|
if inv:room_for_item("main", item) then
|
|
inv:add_item("main", item)
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
return true
|
|
end
|
|
|
|
function techage.boiler.on_punch(pos, node, puncher, pointed_thing)
|
|
local nvm = techage.get_nvm(pos)
|
|
local mem = techage.get_mem(pos)
|
|
mem.blocking_time = mem.blocking_time or 0
|
|
if mem.blocking_time > techage.SystemTime then
|
|
return
|
|
end
|
|
|
|
nvm.num_water = nvm.num_water or 0
|
|
local wielded_item = puncher:get_wielded_item():get_name()
|
|
local item_count = puncher:get_wielded_item():get_count()
|
|
if IsWater[wielded_item] and nvm.num_water < MAX_WATER then
|
|
mem.blocking_time = techage.SystemTime + BLOCKING_TIME
|
|
nvm.num_water = nvm.num_water + 1
|
|
puncher:set_wielded_item(ItemStack(IsWater[wielded_item]))
|
|
M(pos):set_string("formspec", techage.boiler.formspec(pos, nvm))
|
|
elseif IsBucket[wielded_item] and nvm.num_water > 0 then
|
|
if item_count > 1 then
|
|
local inv = puncher:get_inventory()
|
|
local item = ItemStack(IsBucket[wielded_item])
|
|
if inv:room_for_item("main", item) then
|
|
inv:add_item("main", item)
|
|
puncher:set_wielded_item({name=wielded_item, count = item_count - 1})
|
|
mem.blocking_time = techage.SystemTime + BLOCKING_TIME
|
|
nvm.num_water = nvm.num_water - 1
|
|
end
|
|
else
|
|
mem.blocking_time = techage.SystemTime + BLOCKING_TIME
|
|
nvm.num_water = nvm.num_water - 1
|
|
puncher:set_wielded_item(ItemStack(IsBucket[wielded_item]))
|
|
end
|
|
M(pos):set_string("formspec", techage.boiler.formspec(pos, nvm))
|
|
end
|
|
end
|
|
|
|
function techage.register_water_bucket(empty_bucket, full_bucket)
|
|
IsWater[full_bucket] = empty_bucket
|
|
IsBucket[empty_bucket] = full_bucket
|
|
end
|