game/technic.git

			@@ -5,119 +5,120 @@
			--
			-- The nuclear reactor core needs water and a protective shield to work.
			-- This is checked now and then and if the machine is tampered with... BOOM!
			local burn_ticks = 1 -- [minutes]. How many minutes does the power plant burn per serving?
			local burn_ticks = 24*60 -- [minutes]. How many minutes does the power plant burn per serving?
			local power_supply = 10000 -- [HV] EUs
			local fuel_type = "technic:enriched_uranium" -- This reactor burns this stuff

			-- FIXME: recipe must make more sense like a rod recepticle, steam chamber, HV generator?
			minetest.register_craft({
			output = 'technic:hv_nuclear_reactor_core',
			recipe = {
			{'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot'},
			{'technic:stainless_steel_ingot', '', 'technic:stainless_steel_ingot'},
			{'technic:stainless_steel_ingot', 'technic:hv_cable', 'technic:stainless_steel_ingot'},
			}
			})
			minetest.register_craft(
			{output = 'technic:hv_nuclear_reactor_core',
			recipe = {
			{'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot'},
			{'technic:stainless_steel_ingot', '', 'technic:stainless_steel_ingot'},
			{'technic:stainless_steel_ingot', 'technic:hv_cable', 'technic:stainless_steel_ingot'},
			}
			})

			minetest.register_craftitem("technic:hv_nuclear_reactor_core", {
			description = "Uranium Rod Driven HV Reactor",
			stack_max = 1,
			})
			minetest.register_craftitem(
			"technic:hv_nuclear_reactor_core",
			{description = "Uranium Rod Driven HV Reactor",
			stack_max = 1,
			})

			local generator_formspec =
			"invsize[8,9;]"..
			-- "image[0,0;5,5;technic_generator_menu.png]"..
			"label[0,0;Nuclear Reactor Rod Compartment]"..
			"list[current_name;src;2,1;3,2;]"..
			"list[current_player;main;0,5;8,4;]"
			"invsize[8,9;]"..
			-- "image[0,0;5,5;technic_generator_menu.png]"..
			"label[0,0;Nuclear Reactor Rod Compartment]"..
			"list[current_name;src;2,1;3,2;]"..
			"list[current_player;main;0,5;8,4;]"

			-- "Boxy sphere"
			local nodebox = {{ -0.353, -0.353, -0.353, 0.353, 0.353, 0.353 }, -- Box
			{ -0.495, -0.064, -0.064, 0.495, 0.064, 0.064 }, -- Circle +-x
			{ -0.483, -0.128, -0.128, 0.483, 0.128, 0.128 },
			{ -0.462, -0.191, -0.191, 0.462, 0.191, 0.191 },
			{ -0.433, -0.249, -0.249, 0.433, 0.249, 0.249 },
			{ -0.397, -0.303, -0.303, 0.397, 0.303, 0.303 },
			{ -0.305, -0.396, -0.305, 0.305, 0.396, 0.305 }, -- Circle +-y
			{ -0.250, -0.432, -0.250, 0.250, 0.432, 0.250 },
			{ -0.191, -0.461, -0.191, 0.191, 0.461, 0.191 },
			{ -0.130, -0.482, -0.130, 0.130, 0.482, 0.130 },
			{ -0.066, -0.495, -0.066, 0.066, 0.495, 0.066 },
			{ -0.064, -0.064, -0.495, 0.064, 0.064, 0.495 }, -- Circle +-z
			{ -0.128, -0.128, -0.483, 0.128, 0.128, 0.483 },
			{ -0.191, -0.191, -0.462, 0.191, 0.191, 0.462 },
			{ -0.249, -0.249, -0.433, 0.249, 0.249, 0.433 },
			{ -0.303, -0.303, -0.397, 0.303, 0.303, 0.397 },
			}
			local nodebox = {
			{ -0.353, -0.353, -0.353, 0.353, 0.353, 0.353 }, -- Box
			{ -0.495, -0.064, -0.064, 0.495, 0.064, 0.064 }, -- Circle +-x
			{ -0.483, -0.128, -0.128, 0.483, 0.128, 0.128 },
			{ -0.462, -0.191, -0.191, 0.462, 0.191, 0.191 },
			{ -0.433, -0.249, -0.249, 0.433, 0.249, 0.249 },
			{ -0.397, -0.303, -0.303, 0.397, 0.303, 0.303 },
			{ -0.305, -0.396, -0.305, 0.305, 0.396, 0.305 }, -- Circle +-y
			{ -0.250, -0.432, -0.250, 0.250, 0.432, 0.250 },
			{ -0.191, -0.461, -0.191, 0.191, 0.461, 0.191 },
			{ -0.130, -0.482, -0.130, 0.130, 0.482, 0.130 },
			{ -0.066, -0.495, -0.066, 0.066, 0.495, 0.066 },
			{ -0.064, -0.064, -0.495, 0.064, 0.064, 0.495 }, -- Circle +-z
			{ -0.128, -0.128, -0.483, 0.128, 0.128, 0.483 },
			{ -0.191, -0.191, -0.462, 0.191, 0.191, 0.462 },
			{ -0.249, -0.249, -0.433, 0.249, 0.249, 0.433 },
			{ -0.303, -0.303, -0.397, 0.303, 0.303, 0.397 },
			}

			minetest.register_node(
			"technic:hv_nuclear_reactor_core",
			{
			description = "Nuclear Reactor",
			tiles = {"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png",
			"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png"},
			-- paramtype2 = "facedir",
			groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
			legacy_facedir_simple = true,
			sounds = default.node_sound_wood_defaults(),
			drawtype="nodebox",
			paramtype = "light",
			node_box = {
			type = "fixed",
			fixed = nodebox
			},
			on_construct = function(pos)
			local meta = minetest.env:get_meta(pos)
			meta:set_string("infotext", "Nuclear Reactor Core")
			meta:set_float("technic_hv_power_machine", 1)
			meta:set_int("HV_EU_supply", 0)
			meta:set_int("HV_EU_from_fuel", 1) -- Signal to the switching station that this device burns some sort of fuel and needs special handling
			meta:set_int("burn_time", 0)
			meta:set_string("formspec", generator_formspec)
			local inv = meta:get_inventory()
			inv:set_size("src", 6)
			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
			minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
			return false
			else
			return true
			end
			end,
			})
			{description = "Nuclear Reactor",
			tiles = {"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png",
			"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png",
			"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png"},
			-- paramtype2 = "facedir",
			groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
			legacy_facedir_simple = true,
			sounds = default.node_sound_wood_defaults(),
			drawtype="nodebox",
			paramtype = "light",
			node_box = {
			type = "fixed",
			fixed = nodebox
			},
			on_construct = function(pos)
			local meta = minetest.env:get_meta(pos)
			meta:set_string("infotext", "Nuclear Reactor Core")
			meta:set_float("technic_hv_power_machine", 1)
			meta:set_int("HV_EU_supply", 0)
			meta:set_int("HV_EU_from_fuel", 1) -- Signal to the switching station that this device burns some sort of fuel and needs special handling
			meta:set_int("burn_time", 0)
			meta:set_string("formspec", generator_formspec)
			local inv = meta:get_inventory()
			inv:set_size("src", 6)
			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
			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:hv_nuclear_reactor_core_active",
			{
			description = "Coal Driven Generator",
			tiles = {"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png",
			"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.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",
			drawtype="nodebox",
			light_source = 15,
			paramtype = "light",
			node_box = {
			type = "fixed",
			fixed = nodebox
			},
			can_dig = function(pos,player)
			local meta = minetest.env: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,
			})
			{description = "Uranium Rod Driven HV Reactor",
			tiles = {"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png",
			"technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.png", "technic_hv_nuclear_reactor_core.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:hv_nuclear_reactor_core",
			drawtype="nodebox",
			light_source = 15,
			paramtype = "light",
			node_box = {
			type = "fixed",
			fixed = nodebox
			},
			can_dig = function(pos,player)
			local meta = minetest.env: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,
			})

			local check_reactor_structure = function(pos)
			-- The reactor consists of an 11x11x11 cube structure
			@@ -135,14 +136,16 @@
			-- C = Concrete, S = Stainless Steel, W = water node (not floating), #=reactor core, \|=HV cable
			-- The man-hole and the HV cable is only in the middle.
			local water_nodes = minetest.find_nodes_in_area({x=pos.x-1, y=pos.y-1, z=pos.z-1},
			{x=pos.x+1, y=pos.y+1, z=pos.z+1}, "default:water_source")
			{x=pos.x+1, y=pos.y+1, z=pos.z+1},
			"default:water_source")
			--print("Water ( 25):"..#water_nodes)
			if #water_nodes ~= 25 then
			--print("Water supply defect")
			return 0
			end
			local inner_shield_nodes = minetest.find_nodes_in_area({x=pos.x-2, y=pos.y-2, z=pos.z-2},
			{x=pos.x+2, y=pos.y+2, z=pos.z+2}, "technic:concrete")
			{x=pos.x+2, y=pos.y+2, z=pos.z+2},
			"technic:concrete")

			--print("Concrete 1 ( 96):"..#inner_shield_nodes)
			if #inner_shield_nodes ~= 96 then
			@@ -150,7 +153,8 @@
			return 0
			end
			local steel_shield_nodes = minetest.find_nodes_in_area({x=pos.x-3, y=pos.y-3, z=pos.z-3},
			{x=pos.x+3, y=pos.y+3, z=pos.z+3}, "default:steelblock")
			{x=pos.x+3, y=pos.y+3, z=pos.z+3},
			"default:steelblock")

			--print("Steel ( 216):"..#steel_shield_nodes)
			if #steel_shield_nodes ~= 216 then
			@@ -158,7 +162,8 @@
			return 0
			end
			local outer_shield_nodes = minetest.find_nodes_in_area({x=pos.x-5, y=pos.y-5, z=pos.z-5},
			{x=pos.x+5, y=pos.y+5, z=pos.z+5}, "technic:concrete")
			{x=pos.x+5, y=pos.y+5, z=pos.z+5},
			"technic:concrete")
			--print("Concrete 2 (1080):"..#outer_shield_nodes)
			if #outer_shield_nodes ~= (984+#inner_shield_nodes) then
			--print("Outer shield defect")
			@@ -172,68 +177,67 @@
			end

			minetest.register_abm(
			{
			nodenames = {"technic:hv_nuclear_reactor_core","technic:hv_nuclear_reactor_core_active"},
			interval = 1,
			chance = 1,
			action = function(pos, node, active_object_count, active_object_count_wider)
			local meta = minetest.env:get_meta(pos)
			local burn_time= meta:get_int("burn_time")
			{nodenames = {"technic:hv_nuclear_reactor_core","technic:hv_nuclear_reactor_core_active"},
			interval = 1,
			chance = 1,
			action = function(pos, node, active_object_count, active_object_count_wider)
			local meta = minetest.env:get_meta(pos)
			local burn_time= meta:get_int("burn_time")

			-- If more to burn and the energy produced was used: produce some more
			if burn_time>0 then
			if meta:get_int("HV_EU_supply") == 0 then
			-- We did not use the power
			meta:set_int("HV_EU_supply", power_sypply)
			else
			burn_time = burn_time - 1
			meta:set_int("burn_time",burn_time)
			meta:set_string("infotext", "Nuclear Reactor Core ("..math.floor(burn_time/(burn_ticks60)100).."%)")
			end
			end
			-- If more to burn and the energy produced was used: produce some more
			if burn_time>0 then
			if meta:get_int("HV_EU_supply") == 0 then
			-- We did not use the power
			meta:set_int("HV_EU_supply", power_sypply)
			else
			burn_time = burn_time - 1
			meta:set_int("burn_time",burn_time)
			meta:set_string("infotext", "Nuclear Reactor Core ("..math.floor(burn_time/(burn_ticks60)100).."%)")
			end
			end

			-- Burn another piece of coal
			if burn_time==0 then
			local inv = meta:get_inventory()
			local correct_fuel_count = 0
			if inv:is_empty("src") == false then
			local srclist= inv:get_list("src")
			for _, srcstack in pairs(srclist) do
			if srcstack then
			local src_item=srcstack:to_table()
			if src_item and src_item["name"] == fuel_type then
			correct_fuel_count = correct_fuel_count + 1
			end
			end
			end
			-- Check that the reactor is complete as well as the correct number of correct fuel
			if correct_fuel_count == 6 then
			if check_reactor_structure(pos) == 1 then
			burn_time=burn_ticks*60
			meta:set_int("burn_time",burn_time)
			hacky_swap_node (pos,"technic:hv_nuclear_reactor_core_active")
			meta:set_int("HV_EU_supply", power_supply)
			for idx, srcstack in pairs(srclist) do
			srcstack:take_item()
			inv:set_stack("src", idx, srcstack)
			end
			else
			-- BOOM!!! (the reactor was compromised and it should explode after some time) TNT mod inspired??
			explode_reactor(pos)
			end
			else
			meta:set_int("HV_EU_supply", 0)
			end
			end
			end
			-- Burn another piece of coal
			if burn_time==0 then
			local inv = meta:get_inventory()
			local correct_fuel_count = 0
			if inv:is_empty("src") == false then
			local srclist= inv:get_list("src")
			for _, srcstack in pairs(srclist) do
			if srcstack then
			local src_item=srcstack:to_table()
			if src_item and src_item["name"] == fuel_type then
			correct_fuel_count = correct_fuel_count + 1
			end
			end
			end
			-- Check that the reactor is complete as well as the correct number of correct fuel
			if correct_fuel_count == 6 then
			if check_reactor_structure(pos) == 1 then
			burn_time=burn_ticks*60
			meta:set_int("burn_time",burn_time)
			hacky_swap_node (pos,"technic:hv_nuclear_reactor_core_active")
			meta:set_int("HV_EU_supply", power_supply)
			for idx, srcstack in pairs(srclist) do
			srcstack:take_item()
			inv:set_stack("src", idx, srcstack)
			end
			else
			-- BOOM!!! (the reactor was compromised and it should explode after some time) TNT mod inspired??
			explode_reactor(pos)
			end
			else
			meta:set_int("HV_EU_supply", 0)
			end
			end
			end

			-- Nothing left to burn
			if burn_time==0 then
			meta:set_string("infotext", "Nuclear Reactor Core (idle)")
			hacky_swap_node (pos,"technic:hv_nuclear_reactor_core")
			end
			end
			})
			-- Nothing left to burn
			if burn_time==0 then
			meta:set_string("infotext", "Nuclear Reactor Core (idle)")
			hacky_swap_node (pos,"technic:hv_nuclear_reactor_core")
			end
			end
			})

			technic.register_HV_machine ("technic:hv_nuclear_reactor_core","PR")
			technic.register_HV_machine ("technic:hv_nuclear_reactor_core_active","PR")