Get started on a fusion reactor

elepower_machines/nodes.lua

@@ -5,3 +5,9 @@ minetest.register_node("elepower_machines:machine_block", {
 	tiles       = {"elepower_machine_top.png", "elepower_machine_base.png", "elepower_machine_side.png"},
 	groups      = {oddly_breakable_by_hand = 1, cracky = 1},
 })
+
+minetest.register_node("elepower_machines:advanced_machine_block", {
+	description = "Advanced Machine Block\nSafe for decoration",
+	tiles       = {"elepower_advblock_combined.png"},
+	groups      = {oddly_breakable_by_hand = 1, cracky = 1},
+})

elepower_nuclear/machines/fusion_reactor.lua

@@ -0,0 +1,193 @@
+
+local iC = 1 -- Casing
+local iR = 2 -- Controller
+local iI = 3 -- Inputs
+local iO = 4 -- Outputs
+local iE = 5 -- Energy Inputs
+local iX = 6 -- Center nodes
+
+-- Width and Height of the structure
+local structure_size = 15
+
+-- This is the reactor structure (y 0 to 2)
+local reactor_structure = {}
+
+local controller_pos = {x = 7, z = 14}
+
+-- Determine the validity of the structure from the position of the controller
+local function determine_structure(pos, player)
+	local node = minetest.get_node_or_nil(pos)
+	if not node then return nil end
+
+	local hsize  = math.floor(structure_size / 2)
+	local hindex = {x = hsize, y = 1, z = structure_size}
+
+	-- TODO: Determine build direction
+	--local front = ele.helpers.face_front(pos, node.param2)
+
+	-- Load appropriate map piece into memory for easier parsing
+	local manip = minetest.get_voxel_manip()
+	local e1, e2 = manip:read_from_map(vector.subtract(pos, hindex), vector.add(pos, hindex))
+	local area = VoxelArea:new{MinEdge=e1, MaxEdge=e2}
+	local data = manip:get_data()
+	local success = true
+
+	local inputs  = {}
+	local outputs = {}
+	local power   = {}
+
+	for y = -1, 1 do
+		if not success then break end
+
+		local arr = reactor_structure[(y + 2)]
+
+		for i = 1, #arr do
+			local ntype = arr[i]
+			local indx = i - 1
+
+			if ntype ~= 0 then
+				local z = math.floor(indx / structure_size)
+				local x = math.floor(indx % structure_size)
+
+				local relX = controller_pos.x - x
+				local relZ = controller_pos.z - z
+
+				local scan_pos = vector.add(pos, {x = relX, y = y, z = relZ})
+				local index = area:indexp(scan_pos)
+				if data[index] ~= ntype then
+					minetest.chat_send_player(player, ('Incorrect node at %d,%d,%d; expected %s, found %s'):format(
+						scan_pos.x,scan_pos.y,scan_pos.z,minetest.get_name_from_content_id(ntype),
+						minetest.get_name_from_content_id(data[index])))
+					success = false
+					break
+				end
+
+				if ntype == iI then
+					table.insert(inputs, scan_pos)
+				elseif ntype == iO then
+					table.insert(outputs, scan_pos)
+				elseif ntype == iE then
+					table.insert(power, scan_pos)
+				end
+			end
+		end
+	end
+
+	if success then
+		minetest.chat_send_player(player, "Multi-node structure complete!")
+	end
+
+	return success, inputs, outputs, power
+end
+
+-----------
+-- Nodes --
+-----------
+
+minetest.register_node("elepower_nuclear:reactor_controller", {
+	description = "Fusion Reactor Controller",
+	tiles = {
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png^elenuclear_fusion_controller.png",
+	},
+	groups = {cracky = 2},
+	on_punch = function (pos, node, puncher, pointed_thing)
+		print(determine_structure(pos, puncher:get_player_name()))
+		minetest.node_punch(pos, node, puncher, pointed_thing)
+	end,
+})
+
+minetest.register_node("elepower_nuclear:reactor_power", {
+	description = "Fusion Reactor Power Port (Input)",
+	tiles = {
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png^elenuclear_power_port.png^elepower_power_port.png",
+	},
+	paramtype2 = "facedir",
+	groups = {cracky = 2},
+})
+
+minetest.register_node("elepower_nuclear:reactor_fluid", {
+	description = "Fusion Reactor Fluid Port (Input)",
+	tiles = {
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png^elenuclear_fluid_port.png^elepower_power_port.png",
+	},
+	paramtype2 = "facedir",
+	groups = {cracky = 2},
+})
+
+minetest.register_node("elepower_nuclear:reactor_output", {
+	description = "Fusion Reactor Fluid Port (Output)",
+	tiles = {
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png", "elepower_advblock_combined.png",
+		"elepower_advblock_combined.png^elenuclear_fluid_port_out.png^elepower_power_port.png",
+	},
+	paramtype2 = "facedir",
+	groups = {cracky = 2},
+})
+
+-- Define reactor structure with Content IDs
+
+iC = minetest.get_content_id("elepower_machines:advanced_machine_block")
+iR = minetest.get_content_id("elepower_nuclear:reactor_controller")
+iI = minetest.get_content_id("elepower_nuclear:reactor_fluid")
+iO = minetest.get_content_id("elepower_nuclear:reactor_output")
+iE = minetest.get_content_id("elepower_nuclear:reactor_power")
+iX = minetest.get_content_id("elepower_nuclear:fusion_coil")
+
+reactor_structure = {
+	{
+		0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  iC, iC, iC, 0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  iC, iC, 0,  0,  0,  iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iC,  0,
+		0,  iI, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iI,  0,
+		0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iC,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,  0,
+		0,  0,  0,  0,  iC, iC, 0,  0,  0,  iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  iC, iC, iC, 0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	},
+	{
+		0,  0,  0,  0,  0,  0,  iC, iE, iC, 0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  iC, iC, iX, iX, iX, iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  iC, iX, iX, iC, iC, iC, iX, iX, iC, 0,  0,  0,
+		0,  0,  iC, iX, iC, iC, 0,  0,  0,  iC, iC, iX, iC, 0,  0,
+		0,  iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  iC, iX, iC, 0,
+		0,  iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  iC, iX, iC, 0,
+		iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, iX, iC,
+		iE, iX, iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, iX, iE,
+		iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, iX, iC,
+		0,  iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  iC, iX, iC, 0,
+		0,  iC, iX, iC, 0,  0,  0,  0,  0,  0,  0,  iC, iX, iC, 0,
+		0,  0,  iC, iX, iC, iC, 0,  0,  0,  iC, iC, iX, iC, 0,  0,
+		0,  0,  0,  iC, iX, iX, iC, iC, iC, iX, iX, iC, 0,  0,  0,
+		0,  0,  0,  0,  iC, iC, iX, iX, iX, iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  iC, iR, iC, 0,  0,  0,  0,  0,  0,
+	},
+	{
+		0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  iC, iC, iC, 0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  iC, iC, 0,  0,  0,  iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iC,  0,
+		0,  iO, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iO,  0,
+		0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, iC,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,
+		0,  0,  0,  iC, 0,  0,  0,  0,  0,  0,  0,  iC, 0,  0,  0,
+		0,  0,  0,  0,  iC, iC, 0,  0,  0,  iC, iC, 0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  iC, iC, iC, 0,  0,  0,  0,  0,  0,
+		0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	}
+}

elepower_nuclear/machines/init.lua

@@ -3,5 +3,6 @@ local mp = elenuclear.modpath .. "/machines/"
 
 dofile(mp.."enrichment_plant.lua")
 dofile(mp.."fission_reactor.lua")
+dofile(mp.."fusion_reactor.lua")
 dofile(mp.."heat_exchanger.lua")
 

elepower_nuclear/nodes.lua

@@ -1,6 +1,4 @@
 
-dofile(elenuclear.modpath.."/machines/init.lua")
-
 minetest.register_node("elepower_nuclear:machine_block", {
 	description = "Radiation-shielded Lead Machine Chassis\nContains dangerous ionizing radiation",
 	tiles = {
@@ -17,3 +15,11 @@ minetest.register_node("elepower_nuclear:stone_with_uranium", {
 	drop = 'elepower_nuclear:uranium_lump',
 	sounds = default.node_sound_stone_defaults(),
 })
+
+minetest.register_node("elepower_nuclear:fusion_coil", {
+	description = "Fusion Reactor Coil",
+	tiles       = {"elenuclear_fusion_coil_top.png", "elenuclear_fusion_coil_top.png", "elenuclear_fusion_coil_side.png"},
+	groups      = {cracky = 2},
+})
+
+dofile(elenuclear.modpath.."/machines/init.lua")