Add MV and HV generators and make coal dust a fuel

technic/legacy.lua

@@ -22,6 +22,8 @@ technic.legacy_nodenames = {
 	["technic:lv_cable"] = "technic:lv_cable0",
 	["technic:mv_cable"] = "technic:mv_cable0",
 	["technic:mv_battery_box"] = "technic:mv_battery_box0",
+	["technic:generator"]        = "technic:lv_generator",
+	["technic:generator_active"] = "technic:lv_generator_active",
 }
 
 for old, new in pairs(technic.legacy_nodenames) do

technic/machines/HV/generator.lua

@@ -0,0 +1,14 @@
+
+minetest.register_alias("hv_generator", "technic:hv_generator")
+
+minetest.register_craft({
+	output = 'technic:hv_generator',
+	recipe = {
+		{'technic:stainless_steel_ingot', 'technic:mv_generator',   'technic:stainless_steel_ingot'},
+		{'pipeworks:tube_000000',         'technic:hv_transformer', 'pipeworks:tube_000000'},
+		{'technic:stainless_steel_ingot', 'technic:hv_cable',       'technic:stainless_steel_ingot'},
+	}
+})
+
+technic.register_generator({tier="HV", supply=1200})
+

technic/machines/HV/init.lua

@@ -9,4 +9,5 @@ dofile(path.."/forcefield.lua")
 dofile(path.."/battery_box.lua")
 dofile(path.."/solar_array.lua")
 dofile(path.."/nuclear_reactor.lua")
+dofile(path.."/generator.lua")
 

technic/machines/LV/generator.lua

@@ -3,11 +3,10 @@
 -- Inefficient and expensive in fuel (200EU per tick)
 -- Also only allows for LV machinery to run.
 
-minetest.register_alias("generator", "technic:generator")
-minetest.register_alias("generator", "technic:generator_active")
+minetest.register_alias("lv_generator", "technic:lv_generator")
 
 minetest.register_craft({
-	output = 'technic:generator',
+	output = 'technic:lv_generator',
 	recipe = {
 		{'default:stone', 'default:stone',        'default:stone'},
 		{'default:stone', '',                     'default:stone'},
@@ -15,125 +14,5 @@ minetest.register_craft({
 	}
 })
 
-local generator_formspec =
-	"invsize[8,9;]"..
-	"label[0,0;Generator]"..
-	"list[current_name;src;3,1;1,1;]"..
-	"image[4,1;1,1;default_furnace_fire_bg.png]"..
-	"list[current_player;main;0,5;8,4;]"
-	
-
-minetest.register_node("technic:generator", {
-	description = "Electric Generator",
-	tiles = {"technic_generator_top.png", "technic_machine_bottom.png", "technic_generator_side.png",
-	         "technic_generator_side.png", "technic_generator_side.png", "technic_generator_front.png"},
-	paramtype2 = "facedir",
-	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
-	legacy_facedir_simple = true,
-	sounds = default.node_sound_wood_defaults(),
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("infotext", "Electric Generator")
-		meta:set_int("LV_EU_supply", 0)
-		-- Signal to the switching station that this device burns some
-		-- sort of fuel and needs special handling
-		meta:set_int("LV_EU_from_fuel", 1)
-		meta:set_int("burn_time", 0)
-		meta:set_string("formspec", generator_formspec)
-		local inv = meta:get_inventory()
-		inv:set_size("src", 1)
-	end,	
-	can_dig = function(pos,player)
-		local meta = minetest.get_meta(pos);
-		local inv = meta:get_inventory()
-		if not inv:is_empty("src") then
-			minetest.chat_send_player(player:get_player_name(),
-				"Machine cannot be removed because it is not empty");
-			return false
-		else
-			return true
-		end
-	end,
-})
-
-minetest.register_node("technic:generator_active", {
-	description = "Electric Generator",
-	tiles = {"technic_generator_top.png",  "technic_machine_bottom.png",
-	         "technic_generator_side.png", "technic_generator_side.png",
-	         "technic_generator_side.png", "technic_generator_front_active.png"},
-	paramtype2 = "facedir",
-	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
-		not_in_creative_inventory=1},
-	legacy_facedir_simple = true,
-	sounds = default.node_sound_wood_defaults(),
-	drop = "technic:generator",
-	can_dig = function(pos,player)
-		local meta = minetest.get_meta(pos);
-		local inv = meta:get_inventory()
-		if not inv:is_empty("src") then
-			minetest.chat_send_player(player:get_player_name(),
-				"Machine cannot be removed because it is not empty");
-			return false
-		else
-			return true
-		end
-	end,
-})
-
-minetest.register_abm({
-	nodenames = {"technic:generator", "technic:generator_active"},
-	interval = 1,
-	chance   = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		local meta = minetest.get_meta(pos)
-		local burn_time = meta:get_int("burn_time")
-		local burn_totaltime = meta:get_int("burn_totaltime")
-
-		-- If more to burn and the energy produced was used: produce some more
-		if burn_time > 0 then
-			meta:set_int("LV_EU_supply", 200) -- Give 200EUs
-			burn_time = burn_time - 1
-			meta:set_int("burn_time", burn_time)
-		end
-
-		-- Burn another piece of fuel
-		if burn_time == 0 then
-			local inv = meta:get_inventory()
-			if not inv:is_empty("src") then 
-				local fuellist = inv:get_list("src")
-				fuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
-				if not fuel or fuel.time == 0 then
-					meta:set_string("infotext", "Generator out of fuel")
-					hacky_swap_node(pos, "technic:generator")
-					return
-				end
-				meta:set_int("burn_time", fuel.time)
-				meta:set_int("burn_totaltime", fuel.time)
-
-
-				local stack = inv:get_stack("src", 1)
-				stack:take_item()
-				inv:set_stack("src", 1, stack)
-				hacky_swap_node(pos, "technic:generator_active")
-				meta:set_int("LV_EU_supply", 200) -- Give 200EUs
-			else
-				hacky_swap_node(pos, "technic:generator")
-				meta:set_int("LV_EU_supply", 0)
-			end
-		end
-
-		local percent = math.floor((burn_time / burn_totaltime) * 100)
-		meta:set_string("infotext", "Electric Generator ("..percent.."%)")
-		meta:set_string("formspec",
-			"size[8,9]"..
-			"label[0,0;Generator]"..
-			"list[current_name;src;3,1;1,1;]"..
-			"image[4,1;1,1;default_furnace_fire_bg.png^[lowpart:"..
-			(percent)..":default_furnace_fire_fg.png]"..
-			"list[current_player;main;0,5;8,4;]")
-	end
-})
-
-technic.register_machine("LV", "technic:generator",        technic.producer)
-technic.register_machine("LV", "technic:generator_active", technic.producer)
+technic.register_generator({tier="LV", supply=200})
 

technic/machines/LV/init.lua

@@ -20,4 +20,3 @@ dofile(path.."/cnc_api.lua")
 dofile(path.."/cnc_nodes.lua")
 dofile(path.."/extractor.lua")
 dofile(path.."/compressor.lua")
-

technic/machines/MV/generator.lua

@@ -0,0 +1,14 @@
+
+minetest.register_alias("generator_mv", "technic:generator_mv")
+
+minetest.register_craft({
+	output = 'technic:mv_generator',
+	recipe = {
+		{'technic:stainless_steel_ingot', 'technic:lv_generator',   'technic:stainless_steel_ingot'},
+		{'pipeworks:tube_000000',         'technic:mv_transformer', 'pipeworks:tube_000000'},
+		{'technic:stainless_steel_ingot', 'technic:mv_cable',       'technic:stainless_steel_ingot'},
+	}
+})
+
+technic.register_generator({tier="MV", supply=600})
+

technic/machines/MV/init.lua

@@ -13,6 +13,7 @@ dofile(path.."/tool_workshop.lua")
 if technic.config:get_bool("enable_wind_mill") then
 	dofile(path.."/wind_mill.lua")
 end
+dofile(path.."/generator.lua")
 
 -- The power radiator supplies appliances with inductive coupled power:
 -- Lighting and associated textures is taken directly from VanessaE's homedecor and made electric.

technic/machines/register/generator.lua

@@ -0,0 +1,118 @@
+
+function technic.register_generator(data) 
+	local tier = data.tier
+	local ltier = string.lower(tier)
+
+	local generator_formspec =
+		"invsize[8,9;]"..
+		"label[0,0;Generator]"..
+		"list[current_name;src;3,1;1,1;]"..
+		"image[4,1;1,1;default_furnace_fire_bg.png]"..
+		"list[current_player;main;0,5;8,4;]"
+	
+	local desc = tier.." Generator"
+	minetest.register_node("technic:generator_"..ltier, {
+		description = desc,
+		tiles = {"technic_"..ltier.."_generator_top.png", "technic_machine_bottom.png",
+		         "technic_"..ltier.."_generator_side.png", "technic_"..ltier.."_generator_side.png",
+		         "technic_"..ltier.."_generator_side.png", "technic_"..ltier.."_generator_front.png"}, 
+		paramtype2 = "facedir",
+		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
+		legacy_facedir_simple = true,
+		sounds = default.node_sound_wood_defaults(),
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", desc)
+			meta:set_int(data.tier.."_EU_supply", 0)
+			meta:set_int("burn_time", 0)
+			meta:set_string("formspec", generator_formspec)
+			local inv = meta:get_inventory()
+			inv:set_size("src", 1)
+		end,
+		can_dig = function(pos, player)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			if not inv:is_empty("src") then
+				minetest.chat_send_player(player:get_player_name(),
+					"Machine cannot be removed because it is not empty")
+				return false
+			else
+				return true
+			end
+		end,
+	})
+	minetest.register_node("technic:"..ltier.."_generator_active", {
+		description = desc,
+		tiles = {"technic_"..ltier.."_generator_top.png", "technic_machine_bottom.png",
+		         "technic_"..ltier.."_generator_side.png", "technic_"..ltier.."_generator_side.png",
+		         "technic_"..ltier.."_generator_side.png", "technic_"..ltier.."_generator_front_active.png"},
+		paramtype2 = "facedir",
+		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
+			not_in_creative_inventory=1},
+		legacy_facedir_simple = true,
+		sounds = default.node_sound_wood_defaults(),
+		drop = "technic:"..ltier.."_generator",
+		can_dig = function(pos, player)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			if not inv:is_empty("src") then
+				minetest.chat_send_player(player:get_player_name(),
+					"Machine cannot be removed because it is not empty")
+				return false
+			else
+				return true
+			end
+		end,
+	})
+	minetest.register_abm({
+		nodenames = {"technic:"..ltier.."_generator", "technic:"..ltier.."_generator_active"},
+		interval = 1,
+		chance = 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			local meta = minetest.get_meta(pos)
+			local burn_time = meta:get_int("burn_time")
+			local burn_totaltime = meta:get_int("burn_totaltime")
+			-- If more to burn and the energy produced was used: produce some more
+			if burn_time > 0 then
+				meta:set_int(data.tier.."_EU_supply", data.supply)
+				burn_time = burn_time - 1
+				meta:set_int("burn_time", burn_time)
+			end
+			-- Burn another piece of fuel
+			if burn_time == 0 then
+				local inv = meta:get_inventory()
+				if not inv:is_empty("src") then 
+					local fuellist = inv:get_list("src")
+					fuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
+					if not fuel or fuel.time == 0 then
+						meta:set_string("infotext", "Generator out of fuel")
+						hacky_swap_node(pos, "technic:"..ltier.."_generator")
+						return
+					end
+					meta:set_int("burn_time", fuel.time)
+					meta:set_int("burn_totaltime", fuel.time)
+					local stack = inv:get_stack("src", 1)
+					stack:take_item()
+					inv:set_stack("src", 1, stack)
+					hacky_swap_node(pos, "technic:"..ltier.."_generator_active")
+					meta:set_int(data.tier.."_EU_supply", data.supply)
+				else
+					hacky_swap_node(pos, "technic:"..ltier.."_generator")
+					meta:set_int(data.tier.."_EU_supply", 0)
+				end
+			end
+			if burn_totaltime == 0 then burn_totaltime = 1 end
+			local percent = math.floor((burn_time / burn_totaltime) * 100)
+			meta:set_string("infotext", desc.." ("..percent.."%)")
+				meta:set_string("formspec", 
+					"size[8, 9]"..
+					"label[0, 0;Generator]"..
+					"list[current_name;src;3, 1;1, 1;]"..
+					"image[4, 1;1, 1;default_furnace_fire_bg.png^[lowpart:"..
+					(percent)..":default_furnace_fire_fg.png]"..
+					"list[current_player;main;0, 5;8, 4;]")
+		end
+	})
+	technic.register_machine(data.tier, "technic:"..ltier.."_generator", technic.producer)
+	technic.register_machine(data.tier, "technic:"..ltier.."_generator", technic.producer)
+end

technic/machines/register/grinder_recipes.lua

@@ -93,4 +93,8 @@ register_dust("Stainless Steel", "technic:stainless_steel_ingot")
 register_dust("Talinite",        "glooptest:talinite_ingot")
 register_dust("Tin",             "moreores:tin_ingot")
 register_dust("Zinc",            "technic:zinc_ingot")
-
+minetest.register_craft({
+	type = "fuel",
+	recipe = "technic:coal_dust",
+	burntime = 50,
+})

technic/machines/register/init.lua

@@ -8,4 +8,5 @@ dofile(path.."/electric_furnace.lua")
 dofile(path.."/grinder.lua")
 dofile(path.."/grinder_recipes.lua")
 dofile(path.."/solar_array.lua")
+dofile(path.."/generator.lua")