game/technic.git

			@@ -1,40 +1,94 @@
			-- Technic CNC v1.0 by kpo
			-- Based on the NonCubic Blocks MOD v1.4 by yves_de_beck
			local shape = {}
			local size = 0
			local onesize_products = {
			slope = 2,
			slope_edge = 1,
			slope_inner_edge = 1,
			pyramid = 2,
			spike = 1,
			cylinder = 2,
			sphere = 1,
			stick = 8,
			slope_upsdwn = 2,
			slope_edge_upsdwn = 1,
			slope_inner_edge_upsdwn = 1,
			cylinder_hor = 2,
			slope_lying = 2,
			onecurvededge = 1,
			twocurvededge = 1,
			slope = 2,
			slope_edge = 1,
			slope_inner_edge = 1,
			pyramid = 2,
			spike = 1,
			cylinder = 2,
			sphere = 1,
			stick = 8,
			slope_upsdown = 2,
			slope_edge_upsdown = 1,
			slope_inner_edge_upsdown = 1,
			cylinder_horizontal = 2,
			slope_lying = 2,
			onecurvededge = 1,
			twocurvededge = 1,
			}
			local twosize_products = {
			element_straight = 4,
			element_end = 2,
			element_cross = 1,
			element_t = 1,
			element_edge = 2,
			element_straight = 4,
			element_end = 2,
			element_cross = 1,
			element_t = 1,
			element_edge = 2,
			}

			local showbackground = "--"
			local max_cncruns = 99
			local max_products = 99
			--cnc_recipes ={}
			--registered_cnc_recipes_count=1
			--
			--function register_cnc_recipe (string1,string2)
			-- cnc_recipes[registered_cnc_recipes_count]={}
			-- cnc_recipes[registered_cnc_recipes_count].src_name=string1
			-- cnc_recipes[registered_cnc_recipes_count].dst_name=string2
			-- registered_cnc_recipes_count=registered_cnc_recipes_count+1
			-- if unified_inventory then
			-- unified_inventory.register_craft({
			-- type = "cnc milling",
			-- output = string2,
			-- items = {string1},
			-- width = 0,
			-- })
			-- end
			--end

			--showlabelin = ""
			--showlabelout = "label[4.5,5.5;Out:]"
			local cnc_formspec =
			"invsize[9,11;]"..
			"label[1,0;Choose Milling Program:]"..
			"image_button[1,0.5;1,1;technic_cnc_slope.png;slope; ]"..
			"image_button[2,0.5;1,1;technic_cnc_slope_edge.png;slope_edge; ]"..
			"image_button[3,0.5;1,1;technic_cnc_slope_inner_edge.png;slope_inner_edge; ]"..
			"image_button[4,0.5;1,1;technic_cnc_pyramid.png;pyramid; ]"..
			"image_button[5,0.5;1,1;technic_cnc_spike.png;spike; ]"..
			"image_button[6,0.5;1,1;technic_cnc_cylinder.png;cylinder; ]"..
			"image_button[7,0.5;1,1;technic_cnc_sphere.png;sphere; ]"..
			"image_button[8,0.5;1,1;technic_cnc_stick.png;stick; ]"..

			"image_button[1,1.5;1,1;technic_cnc_slope_upsdwn.png;slope_upsdown; ]"..
			"image_button[2,1.5;1,1;technic_cnc_slope_edge_upsdwn.png;slope_edge_upsdown; ]"..
			"image_button[3,1.5;1,1;technic_cnc_slope_inner_edge_upsdwn.png;slope_inner_edge_upsdown; ]"..
			"image_button[4,1.5;1,1;technic_cnc_cylinder_horizontal.png;cylinder_horizontal; ]"..

			"image_button[1,2.5;1,1;technic_cnc_slope_lying.png;slope_lying; ]"..
			"image_button[2,2.5;1,1;technic_cnc_onecurvededge.png;onecurvededge; ]"..
			"image_button[3,2.5;1,1;technic_cnc_twocurvededge.png;twocurvededge; ]"..

			"label[1,3.5;Slim Elements half / normal height:]"..

			"image_button[1,4;1,0.5;technic_cnc_full.png;full; ]"..
			"image_button[1,4.5;1,0.5;technic_cnc_half.png;half; ]"..
			"image_button[2,4;1,1;technic_cnc_element_straight.png;element_straight; ]"..
			"image_button[3,4;1,1;technic_cnc_element_end.png;element_end; ]"..
			"image_button[4,4;1,1;technic_cnc_element_cross.png;element_cross; ]"..
			"image_button[5,4;1,1;technic_cnc_element_t.png;element_t; ]"..
			"image_button[6,4;1,1;technic_cnc_element_edge.png;element_edge; ]"..

			"label[0, 5.5;In:]"..
			"list[current_name;src;0.5,5.5;1,1;]"..
			"label[4, 5.5;Out:]"..
			"list[current_name;dst;5,5.5;4,1;]"..

			"list[current_player;main;0,7;8,4;]"

			-- I want the CNC machine to be a two block thing

			local cnc_power_formspec=
			"label[0,3;Power]"..
			"image[0,1;1,2;technic_power_meter_bg.png]"

			local size = 1;

			minetest.register_node("technic:cnc", {
			description = "CNC Milling Machine",
			tiles = {"technic_cnc_top.png", "technic_cnc_bottom.png", "technic_cnc_side.png",
			@@ -53,72 +107,44 @@
			type = "fixed",
			fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
			},
			groups = {oddly_breakable_by_hand=2, cracky=3, dig_immediate=1},
			groups = {cracky=2},
			legacy_facedir_simple = true,
			technic_power_machine=1,
			internal_EU_buffer=0;
			internal_EU_buffer_size=5000;
			cnc_time = 0;
			src_time = 0; -- fixme

			on_construct = function(pos)
			local meta = minetest.env:get_meta(pos)
			meta:set_string("infotext", "CNC machine")
			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", cnc_formspec..cnc_power_formspec)
			meta:set_float("cnc_time", 0)

			local inv = meta:get_inventory()
			inv:set_size("src", 1)
			inv:set_size("dst", 4)

			meta:set_string("formspec", cnc_formspec)
			meta:set_string("infotext", "CNC Milling Machine")
			end,

			can_dig = function(pos,player)
			local meta = minetest.env:get_meta(pos);
			local inv = meta:get_inventory()
			if not inv:is_empty("input") or not inv:is_empty("output") then
			if not inv:is_empty("src") or not inv:is_empty("dst") then
			minetest.chat_send_player(player:get_player_name(), "CNC machine cannot be removed because it is not empty");
			return false
			end
			return true
			end,

			on_construct = function(pos)
			local meta = minetest.env:get_meta(pos)
			if technic_cnc_api.allow_menu_background == true or technic_cnc_api.allow_menu_background == 1 then
			showbackground = "background[-0.15,-0.25;8.40,11.75;technic_cnc_background.png]"
			end

			meta:set_string("formspec", "invsize[8,11;]"..
			"label[0,0;Choose Milling Program:]"..
			"image_button[0,0.5;1,1;technic_cnc_slope.png;slope; ]"..
			"image_button[1,0.5;1,1;technic_cnc_slope_edge.png;slope_edge; ]"..
			"image_button[2,0.5;1,1;technic_cnc_slope_inner_edge.png;slope_inner_edge; ]"..
			"image_button[3,0.5;1,1;technic_cnc_pyramid.png;pyramid; ]"..
			"image_button[4,0.5;1,1;technic_cnc_spike.png;spike; ]"..
			"image_button[5,0.5;1,1;technic_cnc_cylinder.png;cylinder; ]"..
			"image_button[6,0.5;1,1;technic_cnc_sphere.png;sphere; ]"..
			"image_button[7,0.5;1,1;technic_cnc_stick.png;stick; ]"..

			"image_button[0,1.5;1,1;technic_cnc_slope_upsdwn.png;slope_upsdwn; ]"..
			"image_button[1,1.5;1,1;technic_cnc_slope_edge_upsdwn.png;slope_upsdwn_edge; ]"..
			"image_button[2,1.5;1,1;technic_cnc_slope_inner_edge_upsdwn.png;slope_upddown_inner_edge; ]"..
			"image_button[5,1.5;1,1;technic_cnc_cylinder_horizontal.png;cylinder_horizontal; ]"..

			"image_button[0,2.5;1,1;technic_cnc_slope_lying.png;slope_lying; ]"..
			"image_button[1,2.5;1,1;technic_cnc_onecurvededge.png;onecurvededge; ]"..
			"image_button[2,2.5;1,1;technic_cnc_twocurvededge.png;twocurvededge; ]"..

			"label[0,3.5;Slim Elements half / normal height:]"..

			"image_button[0,4;1,0.5;technic_cnc_full.png;full; ]"..
			"image_button[0,4.5;1,0.5;technic_cnc_half.png;half; ]"..
			"image_button[1,4;1,1;technic_cnc_element_straight.png;element_straight; ]"..
			"image_button[2,4;1,1;technic_cnc_element_end.png;element_end; ]"..
			"image_button[3,4;1,1;technic_cnc_element_cross.png;element_cross; ]"..
			"image_button[4,4;1,1;technic_cnc_element_t.png;element_t; ]"..
			"image_button[5,4;1,1;technic_cnc_element_edge.png;element_edge; ]"..

			"label[0, 5.5;In:]".. -- showlabelin..
			"list[current_name;input;0.5,5.5;1,1;]"..
			"field[3, 6;1,1;num_cncruns;Repeat program:;${num_cncruns}]".. -- Fill default with meta data num_cncruns
			"label[4, 5.5;Out:]".. -- showlabelout..
			"list[current_name;output;4.5,5.5;1,1;]"..

			"list[current_player;main;0,7;8,4;]"..
			showbackground)
			meta:set_string("infotext", "CNC Milling Machine")
			meta:set_string("num_cncruns", 1 );

			local inv = meta:get_inventory()
			inv:set_size("input", 1)
			inv:set_size("output", 1)
			end,

			on_receive_fields = function(pos, formname, fields, sender)
			-- REGISTER MILLING PROGRAMMS AND OUTPUTS:
			-- REGISTER MILLING PROGRAMS AND OUTPUTS:
			------------------------------------------
			-- Program for half/full size
			if fields["full"] then
			@@ -131,32 +157,12 @@
			return
			end

			local meta = minetest.env:get_meta(pos)
			local inv = meta:get_inventory()

			-- Limit the number entered
			if( fields.num_cncruns and tonumber( fields.num_cncruns) > 0 and tonumber(fields.num_cncruns) < 100 ) then
			meta:set_string( "num_cncruns", fields.num_cncruns );
			else
			minetest.chat_send_player(sender:get_player_name(), "CNC machine runs set to a bad value. Machine resets.");
			meta:set_string( "num_cncruns", 1 );
			fields.num_cncruns = 1
			end

			-- Do nothing if the machine is empty
			if inv:is_empty("input") then
			return
			end

			-- Do nothing if the output is not empty and the product used is not the same as what is already there

			-- Resolve the node name and the number of items to make and the number of items to take
			local product = ""
			local produces = 1
			local input_used = 1
			local inputstack = inv:get_stack("input", 1)
			-- Resolve the node name and the number of items to make
			local meta = minetest.env:get_meta(pos)
			local inv = meta:get_inventory()
			local inputstack = inv:get_stack("src", 1)
			local inputname = inputstack:get_name()
			local multiplier = 1
			local multiplier = 0
			for k, _ in pairs(fields) do
			-- Set a multipier for the half/full size capable blocks
			if twosize_products[k] ~= nil then
			@@ -164,38 +170,124 @@
			else
			multiplier = onesize_products[k]
			end


			if onesize_products[k] ~= nil or twosize_products[k] ~= nil then
			product = inputname .. "_technic_cnc_" .. k
			produces = math.min( fields.num_cncruns*multiplier, max_products) -- produce at most max_products
			input_used = math.min( math.floor(produces/multiplier), inputstack:get_count()) -- use at most what we got
			produces = input_used*multiplier -- final production
			print(size)
			print(fields.num_cncruns)
			print(product)
			print(produces)
			print(input_used)
			print("------------------")
			meta:set_float( "cnc_multiplier", multiplier)
			meta:set_string("cnc_user", sender:get_player_name())
			end

			if onesize_products[k] ~= nil or (twosize_products[k] ~= nil and size==2) then
			meta:set_string("cnc_product", inputname .. "_technic_cnc_" .. k)
			break
			end

			if twosize_products[k] ~= nil and size==1 then
			meta:set_string("cnc_product", inputname .. "_technic_cnc_" .. k .. "_double")
			break
			end
			end

			-- CNC does the transformation
			------------------------------
			if minetest.registered_nodes[product] ~= nil then
			inv:add_item("output",product .. " " .. produces)
			inputstack:take_item(input_used)
			inv:set_stack("input",1,inputstack)
			else
			minetest.chat_send_player(sender:get_player_name(), "CNC machine does not know how to mill this material. Please remove it.");
			end
			return;
			return
			end, -- callback function
			})
			----------

			minetest.register_node("technic:cnc_active", {
			description = "CNC Machine",
			tiles = {"technic_cnc_top.png", "technic_cnc_bottom.png", "technic_cnc_side.png",
			"technic_cnc_side.png", "technic_cnc_side.png", "technic_cnc_front_active.png"},
			paramtype2 = "facedir",
			groups = {cracky=2,not_in_creative_inventory=1},
			legacy_facedir_simple = true,
			can_dig = function(pos,player)
			local meta = minetest.env:get_meta(pos);
			local inv = meta:get_inventory()
			if not inv:is_empty("src") or not inv:is_empty("dst") then
			minetest.chat_send_player(player:get_player_name(), "CNC machine cannot be removed because it is not empty");
			return false
			end
			return true
			end,
			})

			-- Milling Machine Recipe
			minetest.register_abm(
			{
			nodenames = {"technic:cnc","technic:cnc_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 cnc_cost=350

			local load = math.floor((charge/max_charge)*100)
			meta:set_string("formspec", cnc_formspec..
			"image[0,1;1,2;technic_power_meter_bg.png^[lowpart:"..
			(load)..":technic_power_meter_fg.png]"
			)

			local inv = meta:get_inventory()
			local srclist = inv:get_list("src")
			if inv:is_empty("src") then
			meta:set_float("cnc_on",0)
			meta:set_string("cnc_product", "") -- Reset the program
			end

			if (meta:get_float("cnc_on") == 1) then
			if charge>=cnc_cost then
			charge=charge-cnc_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("cnc_time") then
			local product = meta:get_string("cnc_product")
			if inv:room_for_item("dst",product) then
			-- CNC does the transformation
			------------------------------
			if minetest.registered_nodes[product] ~= nil then
			inv:add_item("dst",product .. " " .. meta:get_float("cnc_multiplier"))
			srcstack = inv:get_stack("src", 1)
			srcstack:take_item()
			inv:set_stack("src",1,srcstack)
			if inv:is_empty("src") then
			meta:set_float("cnc_on",0)
			meta:set_string("cnc_product", "") -- Reset the program
			-- print("cnc product reset")
			end
			else
			minetest.chat_send_player(meta:get_string("cnc_user"), "CNC machine does not know how to handle this material. Please remove it.");
			end
			else
			minetest.chat_send_player(meta:get_string("cnc_user"), "CNC inventory full!")
			end
			meta:set_float("src_time", 0)
			end
			end
			end

			if (meta:get_float("cnc_on")==0) then
			if not inv:is_empty("src") then
			local product = meta:get_string("cnc_product")
			if minetest.registered_nodes[product] ~= nil then
			meta:set_float("cnc_on",1)
			hacky_swap_node(pos,"technic:cnc_active")
			meta:set_string("infotext", "CNC Machine Active")
			cnc_time=3
			meta:set_float("cnc_time",cnc_time)
			meta:set_float("src_time", 0)
			return
			end
			else
			hacky_swap_node(pos,"technic:cnc")
			meta:set_string("infotext", "CNC Machine Inactive")
			end
			end
			end
			})

			register_LV_machine ("technic:cnc","RE")
			register_LV_machine ("technic:cnc_active","RE")
			-------------------------

			-- CNC Machine Recipe
			-------------------------
			minetest.register_craft({
			output = 'technic:cnc',