game/technic.git

New file
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			grinder_recipes ={}

			registered_grinder_recipes_count=1

			function register_grinder_recipe (string1,string2)
			grinder_recipes[registered_grinder_recipes_count]={}
			grinder_recipes[registered_grinder_recipes_count].src_name=string1
			grinder_recipes[registered_grinder_recipes_count].dst_name=string2
			registered_grinder_recipes_count=registered_grinder_recipes_count+1
			if unified_inventory then
			unified_inventory.register_craft({
			type = "grinding",
			output = string2,
			items = {string1},
			width = 0,
			})
			end
			end

			register_grinder_recipe("default:stone","default:sand")
			register_grinder_recipe("default:cobble","default:gravel")
			register_grinder_recipe("default:gravel","default:dirt")
			register_grinder_recipe("default:desert_stone","default:desert_sand")
			register_grinder_recipe("default:iron_lump","technic:iron_dust 2")
			register_grinder_recipe("default:coal_lump","technic:coal_dust 2")
			register_grinder_recipe("default:copper_lump","technic:copper_dust 2")
			register_grinder_recipe("moreores:tin_lump","technic:tin_dust 2")
			register_grinder_recipe("moreores:silver_lump","technic:silver_dust 2")
			register_grinder_recipe("default:gold_lump","technic:gold_dust 2")
			register_grinder_recipe("moreores:mithril_lump","technic:mithril_dust 2")
			register_grinder_recipe("technic:chromium_lump","technic:chromium_dust 2")
			register_grinder_recipe("technic:zinc_lump","technic:zinc_dust 2")
			register_grinder_recipe("technic:coal_dust","dye:black 2")
			register_grinder_recipe("default:cactus","dye:green 2")
			register_grinder_recipe("default:dry_shrub","dye:brown 2")
			register_grinder_recipe("flowers:flower_geranium","dye:blue 2")
			register_grinder_recipe("flowers:flower_dandelion_white","dye:white 2")
			register_grinder_recipe("flowers:flower_dandelion_yellow","dye:yellow 2")
			register_grinder_recipe("flowers:flower_tulip","dye:orange 2")
			register_grinder_recipe("flowers:flower_rose","dye:red 2")
			register_grinder_recipe("flowers:flower_viola","dye:violet 2")

			minetest.register_craftitem( "technic:coal_dust", {
			description = "Coal Dust",
			inventory_image = "technic_coal_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})

			minetest.register_craftitem( "technic:iron_dust", {
			description = "Iron Dust",
			inventory_image = "technic_iron_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})

			minetest.register_craft({
			type = "cooking",
			output = "default:steel_ingot",
			recipe = "technic:iron_dust",
			})

			minetest.register_craftitem( "technic:copper_dust", {
			description = "Copper Dust",
			inventory_image = "technic_copper_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:copper_ingot",
			recipe = "technic:copper_dust",
			})

			minetest.register_craftitem( "technic:tin_dust", {
			description = "Tin Dust",
			inventory_image = "technic_tin_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:tin_ingot",
			recipe = "technic:tin_dust",
			})

			minetest.register_craftitem( "technic:silver_dust", {
			description = "Silver Dust",
			inventory_image = "technic_silver_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:silver_ingot",
			recipe = "technic:silver_dust",
			})

			minetest.register_craftitem( "technic:gold_dust", {
			description = "Gold Dust",
			inventory_image = "technic_gold_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:gold_ingot",
			recipe = "technic:gold_dust",
			})

			minetest.register_craftitem( "technic:mithril_dust", {
			description = "Mithril Dust",
			inventory_image = "technic_mithril_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:mithril_ingot",
			recipe = "technic:mithril_dust",
			})

			minetest.register_craftitem( "technic:chromium_dust", {
			description = "Chromium Dust",
			inventory_image = "technic_chromium_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "technic:chromium_ingot",
			recipe = "technic:chromium_dust",
			})

			minetest.register_craftitem( "technic:bronze_dust", {
			description = "Bronze Dust",
			inventory_image = "technic_bronze_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "moreores:bronze_ingot",
			recipe = "technic:bronze_dust",
			})

			minetest.register_craftitem( "technic:brass_dust", {
			description = "Brass Dust",
			inventory_image = "technic_brass_dust.png",
			on_place_on_ground = minetest.craftitem_place_item,
			})
			minetest.register_craft({
			type = "cooking",
			output = "technic:brass_ingot",
			recipe = "technic:brass_dust",
			})

			minetest.register_craftitem( "technic:stainless_steel_dust", {
			description = "Stainless Steel Dust",
			inventory_image = "technic_stainless_steel_dust.png",
			})

			minetest.register_craft({
			type = "cooking",
			output = "technic:stainless_steel_ingot",
			recipe = "technic:stainless_steel_dust",
			})

			minetest.register_craftitem( "technic:zinc_dust", {
			description = "Zinc Dust",
			inventory_image = "technic_zinc_dust.png",
			})

			minetest.register_craft({
			type = "cooking",
			output = "technic:zinc_ingot",
			recipe = "technic:zinc_dust",
			})

			minetest.register_alias("grinder", "technic:grinder")
			minetest.register_craft({
			output = 'technic:grinder',
			recipe = {
			{'default:desert_stone', 'default:desert_stone', 'default:desert_stone'},
			{'default:desert_stone', 'default:diamond', 'default:desert_stone'},
			{'default:stone', 'moreores:copper_ingot', 'default:stone'},
			}
			})

			minetest.register_craftitem("technic:grinder", {
			description = "Grinder",
			stack_max = 99,
			})

			grinder_formspec =
			"invsize[8,9;]"..
			"image[1,1;1,2;technic_power_meter_bg.png]"..
			"label[0,0;Grinder]"..
			"label[1,3;Power level]"..
			"list[current_name;src;3,1;1,1;]"..
			"list[current_name;dst;5,1;2,2;]"..
			"list[current_player;main;0,5;8,4;]"


			minetest.register_node("technic:grinder", {
			description = "Grinder",
			tiles = {"technic_lv_grinder_top.png", "technic_lv_grinder_bottom.png", "technic_lv_grinder_side.png",
			"technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_front.png"},
			paramtype2 = "facedir",
			groups = {cracky=2},
			legacy_facedir_simple = true,
			sounds = default.node_sound_wood_defaults(),
			technic_power_machine=1,
			internal_EU_buffer=0;
			internal_EU_buffer_size=5000;
			grind_time=0;
			grinded = nil;
			src_time = 0;
			on_construct = function(pos)
			local meta = minetest.env:get_meta(pos)
			meta:set_string("infotext", "Grinder")
			meta:set_float("technic_power_machine", 1)
			meta:set_float("internal_EU_buffer", 0)
			meta:set_float("internal_EU_buffer_size", 5000)
			meta:set_string("formspec", grinder_formspec)
			meta:set_float("grind_time", 0)
			local inv = meta:get_inventory()
			inv:set_size("src", 1)
			inv:set_size("dst", 4)
			end,
			can_dig = function(pos,player)
			local meta = minetest.env:get_meta(pos);
			local inv = meta:get_inventory()
			if not inv:is_empty("src") then
			return false
			end
			if not inv:is_empty("dst") then
			return false
			end
			return true
			end,
			})

			minetest.register_node("technic:grinder_active", {
			description = "Grinder",
			tiles = {"technic_lv_grinder_top.png", "technic_lv_grinder_bottom.png", "technic_lv_grinder_side.png",
			"technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_front_active.png"},
			paramtype2 = "facedir",
			groups = {cracky=2,not_in_creative_inventory=1},
			legacy_facedir_simple = true,
			sounds = default.node_sound_wood_defaults(),
			can_dig = function(pos,player)
			local meta = minetest.env:get_meta(pos);
			local inv = meta:get_inventory()
			if not inv:is_empty("src") then
			return false
			end
			if not inv:is_empty("dst") then
			return false
			end
			return true
			end,
			})

			minetest.register_abm({
			nodenames = {"technic:grinder","technic:grinder_active"},
			interval = 1,
			chance = 1,
			action = function(pos, node, active_object_count, active_object_count_wider)

			local meta = minetest.env:get_meta(pos)
			local charge= meta:get_float("internal_EU_buffer")
			local max_charge= meta:get_float("internal_EU_buffer_size")
			local grind_cost=200

			local load = math.floor((charge/max_charge)*100)
			meta:set_string("formspec",
			"invsize[8,9;]"..
			"image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
			(load)..":technic_power_meter_fg.png]"..
			"label[0,0;Grinder]"..
			"label[1,3;Power level]"..
			"list[current_name;src;3,1;1,1;]"..
			"list[current_name;dst;5,1;2,2;]"..
			"list[current_player;main;0,5;8,4;]"
			)

			local inv = meta:get_inventory()
			local srclist = inv:get_list("src")
			if inv:is_empty("src") then meta:set_float("grinder_on",0) end

			if (meta:get_float("grinder_on") == 1) then
			if charge>=grind_cost then
			charge=charge-grind_cost;
			meta:set_float("internal_EU_buffer",charge)
			meta:set_float("src_time", meta:get_float("src_time") + 1)
			if meta:get_float("src_time") >= meta:get_float("grind_time") then
			-- check if there's room for output in "dst" list
			grinded = get_grinded_item (inv:get_stack("src", 1))
			if inv:room_for_item("dst",grinded) then
			-- Put result in "dst" list
			inv:add_item("dst", grinded)
			-- take stuff from "src" list
			srcstack = inv:get_stack("src", 1)
			srcstack:take_item()
			inv:set_stack("src", 1, srcstack)
			if inv:is_empty("src") then meta:set_float("grinder_on",0) end
			else
			print("Grinder inventory full!")
			end
			meta:set_float("src_time", 0)
			end
			end
			end
			if (meta:get_float("grinder_on")==0) then
			local grinded=nil
			if not inv:is_empty("src") then
			grinded = get_grinded_item (inv:get_stack("src", 1))
			if grinded then
			meta:set_float("grinder_on",1)
			hacky_swap_node(pos,"technic:grinder_active")
			meta:set_string("infotext", "Grinder Active")
			grind_time=4
			meta:set_float("grind_time",grind_time)
			meta:set_float("src_time", 0)
			return
			end
			else
			hacky_swap_node(pos,"technic:grinder")
			meta:set_string("infotext", "Grinder Inactive")
			end
			end
			end
			})

			function get_grinded_item (items)
			new_item =nil
			src_item=items:to_table()
			item_name=src_item["name"]

			local counter=registered_grinder_recipes_count-1
			for i=1, counter,1 do
			if grinder_recipes[i].src_name==item_name then return ItemStack(grinder_recipes[i].dst_name) end
			end
			return nil
			end

			register_LV_machine ("technic:grinder","RE")
			register_LV_machine ("technic:grinder_active","RE")