elepower/elepower_machines/craft.lua
2018-08-12 15:42:32 +03:00

140 lines
2.9 KiB
Lua

elepm.craft = {}
elepm.craft.types = {}
function elepm.register_craft_type(name, def)
elepm.craft.types[name] = {
inputs = def.inputs or 2,
description = def.description or name,
time = def.time or 0,
gui_name = def.gui_name,
}
elepm.craft[name] = {}
end
function elepm.register_craft(craftdef)
if not craftdef.type or not elepm.craft.types[craftdef.type] then
return nil
end
if craftdef.type == "cooking" or craftdef.type == "fuel" then
minetest.register_craft(craftdef)
return
end
local inputs = craftdef.recipe
local outputs = craftdef.output
local ctype = craftdef.type
local time = (craftdef.time or craftdef.cooktime or 5) + (elepm.craft.types[ctype].time or 0)
local craftrecipe = {}
for _,input in ipairs(inputs) do
local stack = ItemStack(input)
if stack and not stack:is_empty() then
craftrecipe[stack:get_name()] = stack:get_count()
end
end
local craftresult = {}
if type(outputs) == "table" then
for _,output in ipairs(outputs) do
local stack = ItemStack(output)
if stack and not stack:is_empty() then
craftresult[#craftresult + 1] = stack:to_string()
end
end
else
craftresult = ItemStack(outputs)
end
local recipe = {
recipe = craftrecipe,
output = craftresult,
time = time
}
table.insert(elepm.craft[ctype], recipe)
end
local no_recipe = {
time = 0,
new_input = {},
output = {}
}
function elepm.get_recipe(type, inputs)
if not elepm.craft[type] or not inputs then
return no_recipe
end
-- Minetest's cooking builtin type
if type == "cooking" then
local result, new_input = minetest.get_craft_result({
method = "cooking",
width = 1,
items = inputs
})
if not result or result.time == 0 then
return no_recipe
else
return {
time = result.time,
new_input = new_input.items,
output = result.item
}
end
end
-- Custom types
local result = no_recipe
for _,recipe in ipairs(elepm.craft[type]) do
local recip_match = true
local inputs_full = {}
local new_input = {}
for _,input in ipairs(inputs) do
local in_name = input:get_name()
if not recipe.recipe[in_name] then
recip_match = false
elseif recipe.recipe[in_name] > input:get_count() then
recip_match = false
end
if not recip_match then break end
table.insert(inputs_full, in_name)
local istack = ItemStack(in_name)
istack:set_count(input:get_count() - recipe.recipe[in_name])
new_input[#new_input + 1] = istack
end
if recip_match then
for _,ingredient in ipairs(recipe.recipe) do
local its = ItemStack(ingredient)
if not inputs_full[its:get_name()] then
recip_match = false
break
end
end
end
if recip_match then
result = recipe
result.new_input = new_input
break
end
end
return result
end
-- Cooking craft type built-in.
elepm.register_craft_type("cooking", {
description = "Cooking",
inputs = 1,
})