allow CNC to work without technic

minetest.conf technic_cnc_use_technic = false disables
use of power, returns items instantly, uses only default
stuff in craft recipe

(defaults to enabled if technic is installed)

technic_cnc/cnc.lua

@@ -7,10 +7,15 @@
 --   I could imagine some form of API allowing modders to come with their own node
 --   box definitions and easily stuff it in the this machine for production.
 
-local technic_modpath = minetest.get_modpath("technic")
+local S = technic_cnc.getter
 
-local S = technic.getter 
+local allow_metadata_inventory_put
+local allow_metadata_inventory_take
+local allow_metadata_inventory_move
+local can_dig
+local voltage = ""
 
+if technic_cnc.use_technic then
 	minetest.register_craft({
 		output = 'technic:cnc',
 		recipe = {
@@ -20,6 +25,53 @@ minetest.register_craft({
 		},
 	})
 
+	allow_metadata_inventory_put = technic.machine_inventory_put
+	allow_metadata_inventory_take = technic.machine_inventory_take
+	allow_metadata_inventory_move = technic.machine_inventory_move
+	can_dig = technic.machine_can_dig
+	voltage = "LV "
+
+else
+	minetest.register_craft({
+		output = 'technic:cnc',
+		recipe = {
+			{'default:glass',       'default:diamond',    'default:glass'},
+			{'basic_materials:ic',  'default:steelblock', 'basic_materials:motor'},
+			{'default:steel_ingot', 'default:mese',       'default:steel_ingot'},
+		},
+	})
+
+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return 0
+		end
+		return stack:get_count()
+	end
+
+	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return 0
+		end
+		return stack:get_count()
+	end
+
+	allow_metadata_inventory_move = function(pos, from_list, from_index,
+	                                to_list, to_index, count, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return 0
+		end
+		return stack:get_count()
+	end
+
+	can_dig = function(pos, player)
+		if player and minetest.is_protected(pos, player:get_player_name()) then return false end
+		local meta = minetest.get_meta(pos);
+		local inv = meta:get_inventory()
+		return inv:is_empty("dst")
+			and inv:is_empty("src")
+			and default.can_interact_with_node(player, pos)
+	end
+end
 
 local shape = {}
 local onesize_products = {
@@ -140,7 +192,19 @@ local function form_handler(pos, formname, fields, sender)
 			break
 		end
 	end
-	return
+
+	if not technic_cnc.use_technic then
+		local result = meta:get_string("cnc_product")
+
+		if not inv:is_empty("src")
+		  and minetest.registered_nodes[result]
+		  and inv:room_for_item("dst", result) then
+			local srcstack = inv:get_stack("src", 1)
+			srcstack:take_item()
+			inv:set_stack("src", 1, srcstack)
+			inv:add_item("dst", result.." "..meta:get_int("cnc_multiplier"))
+		end
+	end
 end
 
 -- Action code performing the transformation
@@ -148,7 +212,7 @@ local run = function(pos, node)
 	local meta         = minetest.get_meta(pos)
 	local inv          = meta:get_inventory()
 	local eu_input     = meta:get_int("LV_EU_input")
-	local machine_name = S("%s CNC Machine"):format("LV")
+	local machine_name = S("%sCNC Machine"):format(voltage)
 	local machine_node = "technic:cnc"
 	local demand       = 450
 
@@ -183,7 +247,7 @@ end
 
 -- The actual block inactive state
 minetest.register_node(":technic:cnc", {
-	description = S("%s CNC Machine"):format("LV"),
+	description = S("%sCNC Machine"):format(voltage),
 	tiles       = {"technic_cnc_top.png", "technic_cnc_bottom.png", "technic_cnc_side.png",
 	               "technic_cnc_side.png", "technic_cnc_side.png", "technic_cnc_front.png"},
 	groups = {cracky=2, technic_machine=1, technic_lv=1},
@@ -192,24 +256,26 @@ minetest.register_node(":technic:cnc", {
 	legacy_facedir_simple = true,
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
-		meta:set_string("infotext", S("%s CNC Machine"):format("LV"))
+		meta:set_string("infotext", S("%sCNC Machine"):format(voltage))
 		meta:set_float("technic_power_machine", 1)
 		meta:set_string("formspec", cnc_formspec)
 		local inv = meta:get_inventory()
 		inv:set_size("src", 1)
 		inv:set_size("dst", 4)
 	end,
-	can_dig = technic.machine_can_dig,
+	can_dig = can_dig,
-	allow_metadata_inventory_put = technic.machine_inventory_put,
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
-	allow_metadata_inventory_take = technic.machine_inventory_take,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
-	allow_metadata_inventory_move = technic.machine_inventory_move,
+	allow_metadata_inventory_move = allow_metadata_inventory_move,
 	on_receive_fields = form_handler,
-	technic_run = run,
+	technic_run = technic_cnc.use_technic and run,
 })
 
 -- Active state block
+if technic_cnc.use_technic then
+
 	minetest.register_node(":technic:cnc_active", {
-	description = S("%s CNC Machine"):format("LV"),
+		description = S("%sCNC Machine"):format(voltage),
 		tiles       = {"technic_cnc_top_active.png", "technic_cnc_bottom.png", "technic_cnc_side.png",
 					   "technic_cnc_side.png",       "technic_cnc_side.png",   "technic_cnc_front_active.png"},
 		groups = {cracky=2, technic_machine=1, technic_lv=1, not_in_creative_inventory=1},
@@ -217,10 +283,10 @@ minetest.register_node(":technic:cnc_active", {
 		paramtype2 = "facedir",
 		drop = "technic:cnc",
 		legacy_facedir_simple = true,
-	can_dig = technic.machine_can_dig,
+		can_dig = can_dig,
-	allow_metadata_inventory_put = technic.machine_inventory_put,
+		allow_metadata_inventory_put = allow_metadata_inventory_put,
-	allow_metadata_inventory_take = technic.machine_inventory_take,
+		allow_metadata_inventory_take = allow_metadata_inventory_take,
-	allow_metadata_inventory_move = technic.machine_inventory_move,
+		allow_metadata_inventory_move = allow_metadata_inventory_move,
 		on_receive_fields = form_handler,
 		technic_run = run,
 		technic_disabled_machine_name = "technic:cnc",
@@ -228,4 +294,6 @@ minetest.register_node(":technic:cnc_active", {
 
 	technic.register_machine("LV", "technic:cnc",        technic.receiver)
 	technic.register_machine("LV", "technic:cnc_active", technic.receiver)
-
+else
+	minetest.register_alias("technic:cnc_active", "technic:cnc")
+end

technic_cnc/cnc_api.lua

@@ -1,16 +1,14 @@
 -- API for the technic CNC machine
 -- Again code is adapted from the NonCubic Blocks MOD v1.4 by yves_de_beck
 
-local S = technic.getter
+local S = technic_cnc.getter
-
-technic.cnc = {}
 
 -- REGISTER NONCUBIC FORMS, CREATE MODELS AND RECIPES:
 ------------------------------------------------------
 
 -- Define slope boxes for the various nodes
 -------------------------------------------
-technic.cnc.programs = {
+technic_cnc.programs = {
 	{ suffix  = "technic_cnc_stick",
 		model = {-0.15, -0.5, -0.15, 0.15, 0.5, 0.15},
 		desc  = S("Stick")
@@ -263,7 +261,7 @@ technic.cnc.programs = {
 }
 
 -- Allow disabling certain programs for some node. Default is allowing all types for all nodes
-technic.cnc.programs_disable = {
+technic_cnc.programs_disable = {
 	-- ["default:brick"] = {"technic_cnc_stick"}, -- Example: Disallow the stick for brick
 	-- ...
 	["default:dirt"] = {"technic_cnc_oblate_spheroid", "technic_cnc_slope_upsdown", "technic_cnc_edge",
@@ -273,7 +271,7 @@ technic.cnc.programs_disable = {
 }
 
 -- Generic function for registering all the different node types
-function technic.cnc.register_program(recipeitem, suffix, model, groups, images, description, cbox, sbox)
+function technic_cnc.register_program(recipeitem, suffix, model, groups, images, description, cbox, sbox)
 
 	local dtype
 	local nodeboxdef
@@ -308,12 +306,12 @@ function technic.cnc.register_program(recipeitem, suffix, model, groups, images,
 end
 
 -- function to iterate over all the programs the CNC machine knows
-function technic.cnc.register_all(recipeitem, groups, images, description)
+function technic_cnc.register_all(recipeitem, groups, images, description)
-	for _, data in ipairs(technic.cnc.programs) do
+	for _, data in ipairs(technic_cnc.programs) do
 		-- Disable node creation for disabled node types for some material
 		local do_register = true
-		if technic.cnc.programs_disable[recipeitem] ~= nil then
+		if technic_cnc.programs_disable[recipeitem] ~= nil then
-			for __, disable in ipairs(technic.cnc.programs_disable[recipeitem]) do
+			for __, disable in ipairs(technic_cnc.programs_disable[recipeitem]) do
 				if disable == data.suffix then
 					do_register = false
 				end
@@ -321,49 +319,49 @@ function technic.cnc.register_all(recipeitem, groups, images, description)
 		end
 		-- Create the node if it passes the test
 		if do_register then
-			technic.cnc.register_program(recipeitem, data.suffix, data.model,
+			technic_cnc.register_program(recipeitem, data.suffix, data.model,
 			    groups, images, description.." "..data.desc, data.cbox, data.sbox)
 		end
 	end
 end
 
 
--- REGISTER NEW TECHNIC_CNC_API's PART 2: technic.cnc..register_element_end(subname, recipeitem, groups, images, desc_element_xyz)
+-- REGISTER NEW TECHNIC_CNC_API's PART 2: technic_cnc..register_element_end(subname, recipeitem, groups, images, desc_element_xyz)
 -----------------------------------------------------------------------------------------------------------------------
-function technic.cnc.register_slope_edge_etc(recipeitem, groups, images, desc_slope, desc_slope_lying, desc_slope_upsdown, desc_slope_edge, desc_slope_inner_edge, desc_slope_upsdwn_edge, desc_slope_upsdwn_inner_edge, desc_pyramid, desc_spike, desc_onecurvededge, desc_twocurvededge, desc_cylinder, desc_cylinder_horizontal, desc_spheroid, desc_element_straight, desc_element_edge, desc_element_t, desc_element_cross, desc_element_end)
+function technic_cnc.register_slope_edge_etc(recipeitem, groups, images, desc_slope, desc_slope_lying, desc_slope_upsdown, desc_slope_edge, desc_slope_inner_edge, desc_slope_upsdwn_edge, desc_slope_upsdwn_inner_edge, desc_pyramid, desc_spike, desc_onecurvededge, desc_twocurvededge, desc_cylinder, desc_cylinder_horizontal, desc_spheroid, desc_element_straight, desc_element_edge, desc_element_t, desc_element_cross, desc_element_end)
 
-         technic.cnc.register_slope(recipeitem, groups, images, desc_slope)
+         technic_cnc.register_slope(recipeitem, groups, images, desc_slope)
-         technic.cnc.register_slope_lying(recipeitem, groups, images, desc_slope_lying)
+         technic_cnc.register_slope_lying(recipeitem, groups, images, desc_slope_lying)
-         technic.cnc.register_slope_upsdown(recipeitem, groups, images, desc_slope_upsdown)
+         technic_cnc.register_slope_upsdown(recipeitem, groups, images, desc_slope_upsdown)
-         technic.cnc.register_slope_edge(recipeitem, groups, images, desc_slope_edge)
+         technic_cnc.register_slope_edge(recipeitem, groups, images, desc_slope_edge)
-         technic.cnc.register_slope_inner_edge(recipeitem, groups, images, desc_slope_inner_edge)
+         technic_cnc.register_slope_inner_edge(recipeitem, groups, images, desc_slope_inner_edge)
-         technic.cnc.register_slope_edge_upsdown(recipeitem, groups, images, desc_slope_upsdwn_edge)
+         technic_cnc.register_slope_edge_upsdown(recipeitem, groups, images, desc_slope_upsdwn_edge)
-         technic.cnc.register_slope_inner_edge_upsdown(recipeitem, groups, images, desc_slope_upsdwn_inner_edge)
+         technic_cnc.register_slope_inner_edge_upsdown(recipeitem, groups, images, desc_slope_upsdwn_inner_edge)
-         technic.cnc.register_pyramid(recipeitem, groups, images, desc_pyramid)
+         technic_cnc.register_pyramid(recipeitem, groups, images, desc_pyramid)
-         technic.cnc.register_spike(recipeitem, groups, images, desc_spike)
+         technic_cnc.register_spike(recipeitem, groups, images, desc_spike)
-         technic.cnc.register_onecurvededge(recipeitem, groups, images, desc_onecurvededge)
+         technic_cnc.register_onecurvededge(recipeitem, groups, images, desc_onecurvededge)
-         technic.cnc.register_twocurvededge(recipeitem, groups, images, desc_twocurvededge)
+         technic_cnc.register_twocurvededge(recipeitem, groups, images, desc_twocurvededge)
-         technic.cnc.register_cylinder(recipeitem, groups, images, desc_cylinder)
+         technic_cnc.register_cylinder(recipeitem, groups, images, desc_cylinder)
-         technic.cnc.register_cylinder_horizontal(recipeitem, groups, images, desc_cylinder_horizontal)
+         technic_cnc.register_cylinder_horizontal(recipeitem, groups, images, desc_cylinder_horizontal)
-         technic.cnc.register_spheroid(recipeitem, groups, images, desc_spheroid)
+         technic_cnc.register_spheroid(recipeitem, groups, images, desc_spheroid)
-         technic.cnc.register_element_straight(recipeitem, groups, images, desc_element_straight)
+         technic_cnc.register_element_straight(recipeitem, groups, images, desc_element_straight)
-         technic.cnc.register_element_edge(recipeitem, groups, images, desc_element_edge)
+         technic_cnc.register_element_edge(recipeitem, groups, images, desc_element_edge)
-         technic.cnc.register_element_t(recipeitem, groups, images, desc_element_t)
+         technic_cnc.register_element_t(recipeitem, groups, images, desc_element_t)
-         technic.cnc.register_element_cross(recipeitem, groups, images, desc_element_cross)
+         technic_cnc.register_element_cross(recipeitem, groups, images, desc_element_cross)
-         technic.cnc.register_element_end(recipeitem, groups, images, desc_element_end)
+         technic_cnc.register_element_end(recipeitem, groups, images, desc_element_end)
 end
 
 -- REGISTER STICKS: noncubic.register_xyz(recipeitem, groups, images, desc_element_xyz)
 ------------------------------------------------------------------------------------------------------------
-function technic.cnc.register_stick_etc(recipeitem, groups, images, desc_stick)
+function technic_cnc.register_stick_etc(recipeitem, groups, images, desc_stick)
-         technic.cnc.register_stick(recipeitem, groups, images, desc_stick)
+         technic_cnc.register_stick(recipeitem, groups, images, desc_stick)
 end
 
-function technic.cnc.register_elements(recipeitem, groups, images, desc_element_straight_double, desc_element_edge_double, desc_element_t_double, desc_element_cross_double, desc_element_end_double)
+function technic_cnc.register_elements(recipeitem, groups, images, desc_element_straight_double, desc_element_edge_double, desc_element_t_double, desc_element_cross_double, desc_element_end_double)
-         technic.cnc.register_element_straight_double(recipeitem, groups, images, desc_element_straight_double)
+         technic_cnc.register_element_straight_double(recipeitem, groups, images, desc_element_straight_double)
-         technic.cnc.register_element_edge_double(recipeitem, groups, images, desc_element_edge_double)
+         technic_cnc.register_element_edge_double(recipeitem, groups, images, desc_element_edge_double)
-         technic.cnc.register_element_t_double(recipeitem, groups, images, desc_element_t_double)
+         technic_cnc.register_element_t_double(recipeitem, groups, images, desc_element_t_double)
-         technic.cnc.register_element_cross_double(recipeitem, groups, images, desc_element_cross_double)
+         technic_cnc.register_element_cross_double(recipeitem, groups, images, desc_element_cross_double)
-         technic.cnc.register_element_end_double(recipeitem, groups, images, desc_element_end_double)
+         technic_cnc.register_element_end_double(recipeitem, groups, images, desc_element_end_double)
 end
 

technic_cnc/cnc_materials.lua

@@ -1,91 +1,99 @@
 -- REGISTER MATERIALS AND PROPERTIES FOR NONCUBIC ELEMENTS:
 -----------------------------------------------------------
 
-local S = technic.getter
+local S = technic_cnc.getter
 
 -- DIRT
 -------
-technic.cnc.register_all("default:dirt",
+technic_cnc.register_all("default:dirt",
                 {snappy=2,choppy=2,oddly_breakable_by_hand=3,not_in_creative_inventory=1},
                 {"default_grass.png", "default_dirt.png", "default_grass.png"},
                 S("Dirt"))
 -- WOOD
 -------
-technic.cnc.register_all("default:wood",
+technic_cnc.register_all("default:wood",
                 {snappy=2, choppy=2, oddly_breakable_by_hand=2, not_in_creative_inventory=1},
                 {"default_wood.png"},
                 S("Wooden"))
 -- STONE
 --------
-technic.cnc.register_all("default:stone",
+technic_cnc.register_all("default:stone",
                 {cracky=3, not_in_creative_inventory=1},
                 {"default_stone.png"},
                 S("Stone"))
 -- COBBLE
 ---------
-technic.cnc.register_all("default:cobble",
+technic_cnc.register_all("default:cobble",
                 {cracky=3, not_in_creative_inventory=1},
                 {"default_cobble.png"},
                 S("Cobble"))
 -- BRICK
 --------
-technic.cnc.register_all("default:brick",
+technic_cnc.register_all("default:brick",
                 {cracky=3, not_in_creative_inventory=1},
                 {"default_brick.png"},
                 S("Brick"))
 
 -- SANDSTONE
 ------------
-technic.cnc.register_all("default:sandstone",
+technic_cnc.register_all("default:sandstone",
                 {crumbly=2, cracky=3, not_in_creative_inventory=1},
                 {"default_sandstone.png"},
                 S("Sandstone"))
 
 -- LEAVES
 ---------
-technic.cnc.register_all("default:leaves",
+technic_cnc.register_all("default:leaves",
                 {snappy=2, choppy=2, oddly_breakable_by_hand=3, not_in_creative_inventory=1},
                 {"default_leaves.png"},
                 S("Leaves"))
 -- TREE
 -------
-technic.cnc.register_all("default:tree",
+technic_cnc.register_all("default:tree",
                 {snappy=1, choppy=2, oddly_breakable_by_hand=2, flammable=3, wood=1, not_in_creative_inventory=1},
                 {"default_tree.png"},
                 S("Tree"))
 
--- WROUGHT IRON
----------------
-technic.cnc.register_all("default:steelblock",
-                {cracky=1, level=2, not_in_creative_inventory=1},
-                {"technic_wrought_iron_block.png"},
-                S("Wrought Iron"))
-
 -- Bronze
 --------
-technic.cnc.register_all("default:bronzeblock",
+technic_cnc.register_all("default:bronzeblock",
                 {cracky=1, level=2, not_in_creative_inventory=1},
                 {"default_bronze_block.png"},
                 S("Bronze"))
 
+
+local steeltex = "default_steel_block.png"
+local steelname = "Steel"
+
+if technic_cnc.technic_modpath then
+	steeltex = "technic_wrought_iron_block.png"
+	steelname = "Wrought Iron"
+
 	-- Stainless Steel
 	--------
-technic.cnc.register_all("technic:stainless_steel_block",
+	technic_cnc.register_all("technic:stainless_steel_block",
 					{cracky=1, level=2, not_in_creative_inventory=1},
 					{"technic_stainless_steel_block.png"},
 					S("Stainless Steel"))
 
 	-- Marble
 	------------
-technic.cnc.register_all("technic:marble",
+	technic_cnc.register_all("technic:marble",
 					{cracky=3, not_in_creative_inventory=1},
 					{"technic_marble.png"},
 					S("Marble"))
 
 	-- Granite
 	------------
-technic.cnc.register_all("technic:granite",
+	technic_cnc.register_all("technic:granite",
 					{cracky=1, not_in_creative_inventory=1},
 					{"technic_granite.png"},
 					S("Granite"))
+end
 
+-- STEEL
+---------------
+technic_cnc.register_all("default:steelblock",
+				{cracky=1, level=2, not_in_creative_inventory=1},
+				{steeltex},
+				S(steelname))

technic_cnc/depends.txt

@@ -1,2 +1,2 @@
 default
-technic
+technic?

technic_cnc/init.lua

@@ -2,6 +2,11 @@ local modpath = minetest.get_modpath("technic_cnc")
 
 technic_cnc = {}
 
+technic_cnc.technic_modpath = minetest.get_modpath("technic")
+
+technic_cnc.use_technic = technic_cnc.technic_modpath
+                          and minetest.settings:get_bool("technic_cnc_use_technic") ~= false
+
 if rawget(_G, "intllib") then
 	technic_cnc.getter = intllib.Getter()
 else