139 lines
3.5 KiB
Lua
139 lines
3.5 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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Recipe lib for formspecs
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]]--
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local S = techage.S
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local M = minetest.get_meta
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local Recipes = {} -- {rtype = {ouput = {....},...}}
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local NormalizedRecipes = {} -- {output = "", items = {...}}
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local range = techage.in_range
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techage.recipes = {}
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local RECIPE = {
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output = {name = "", num = 0},
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waste = {name = "", num = 0},
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input = {
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{name = "", num =0},
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{name = "", num =0},
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{name = "", num =0},
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{name = "", num =0},
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},
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}
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-- Formspec
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local function input_string(recipe)
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local tbl = {}
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for idx, item in ipairs(recipe.input) do
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local x = ((idx-1) % 2)
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local y = math.floor((idx-1) / 2)
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tbl[idx] = techage.item_image(x, y, item.name.." "..item.num)
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end
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return table.concat(tbl, "")
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end
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function techage.recipes.get(nvm, rtype)
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local recipes = Recipes[rtype] or {}
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return recipes[nvm.recipe_idx or 1]
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end
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-- Add 4 input/output/waste recipe
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-- {
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-- output = "<item-name> <units>", -- units = 1..n
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-- waste = "<item-name> <units>", -- units = 1..n
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-- input = { -- up to 4 items
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-- "<item-name> <units>",
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-- "<item-name> <units>",
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-- },
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-- }
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function techage.recipes.add(rtype, recipe)
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if not Recipes[rtype] then
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Recipes[rtype] = {}
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end
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local name, num, output
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local item = {input = {}}
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for idx = 1,4 do
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local inp = recipe.input[idx] or ""
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name, num = unpack(string.split(inp, " "))
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item.input[idx] = {name = name or "", num = tonumber(num) or 0}
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end
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if recipe.waste then
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name, num = unpack(string.split(recipe.waste, " "))
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else
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name, num = "", "0"
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end
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item.waste = {name = name or "", num = tonumber(num) or 0}
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name, num = unpack(string.split(recipe.output, " "))
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item.output = {name = name or "", num = tonumber(num) or 0}
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item.catalyst = recipe.catalyst
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Recipes[rtype][#Recipes[rtype]+1] = item
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output = name
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if minetest.global_exists("unified_inventory") then
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unified_inventory.register_craft({
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output = recipe.output,
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items = recipe.input,
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type = rtype,
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})
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end
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NormalizedRecipes[output] = {
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output = recipe.output,
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items = recipe.input,
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}
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end
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function techage.recipes.formspec(x, y, rtype, nvm)
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local recipes = Recipes[rtype] or {}
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nvm.recipe_idx = range(nvm.recipe_idx or 1, 1, #recipes)
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local idx = nvm.recipe_idx
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local recipe = recipes[idx] or RECIPE
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local output = recipe.output.name.." "..recipe.output.num
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local waste = recipe.waste.name.." "..recipe.waste.num
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local catalyst = recipe.catalyst and techage.item_image_small(2.05, 0, recipe.catalyst, S("Catalyst")) or ""
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return "container["..x..","..y.."]"..
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"background[0,0;4,3;techage_form_grey.png]"..
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input_string(recipe)..
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"image[2,0.7;1,1;techage_form_arrow.png]"..
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catalyst..
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techage.item_image(2.95, 0, output)..
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techage.item_image(2.95, 1, waste)..
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"button[0,2;1,1;priv;<<]"..
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"button[1,2;1,1;next;>>]"..
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"label[1.9,2.2;"..S("Recipe")..": "..idx.."/"..#recipes.."]"..
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"container_end[]"
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end
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function techage.recipes.on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local nvm = techage.get_nvm(pos)
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nvm.recipe_idx = nvm.recipe_idx or 1
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if not nvm.running then
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if fields.next == ">>" then
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nvm.recipe_idx = nvm.recipe_idx + 1
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elseif fields.priv == "<<" then
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nvm.recipe_idx = nvm.recipe_idx - 1
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end
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end
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end
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function techage.recipes.get_recipe(name)
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return NormalizedRecipes[name]
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end
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