Add things

mods/rgt_machines/rgt_arc_furnace/init.lua

@@ -0,0 +1,139 @@
+
+local function can_work(node, m, inv)
+    -- Do we have an input item?
+    local input = inv:get_stack("input", 1)
+    if input:get_count() > 0 then
+        -- Would melting this item exceed our fluid capacity?
+        local fluid = m:get_float "fluid"
+        local capacity = m:get_int "fluid_capacity"
+        if capacity -fluid >= 1 then
+            return true
+        end
+    end
+    return false
+end
+
+local function update_formspec(m, progress)
+    progress = progress or m:get_int "progress"
+    local fluid = m:get_float "fluid"
+    local capacity = m:get_int "fluid_capacity"
+    local progressbar = progress == 0 and "rgt_progress_bg.png^[transformR270" or "rgt_progress_bg.png^[lowpart:"..progress..":rgt_progress_bg_active.png^[transformR270"
+    local fluidcontainer = fluid == 0 and "rgt_fluid_container_bg.png" or "rgt_fluid_container_bg.png^[lowpart:"..(fluid /capacity *100)..":rgt_fluid_container_bg_filled.png"
+    local fs = {"\
+        formspec_version[10]\
+        size[12,12]\
+        ", ui.list("context", "input", 2, 2, 1, 1), "\
+        image[4,2;1,1;", progressbar, "]\
+        image[7,1;1,3;", minetest.formspec_escape(fluidcontainer), "]\
+        label[0.5,0.5;", fluid, " / ", capacity, "]\
+    "}
+    fs[#fs +1] = ui.list("current_player", "main", 1.125, 6.5, 8, 4)
+    fs[#fs +1] = "\
+    listring[]"
+    
+    m:set_string("formspec", table.concat(fs))
+end
+
+local function deactivate(pos, node, m)
+    m:set_string("active", "false")
+    m:set_int("progress", 0)
+    update_formspec(m)
+    node.name = "arc_furnace_idle"
+    minetest.swap_node(pos, node)
+end
+
+local function update(pos, elapsed)
+    local node = minetest.get_node(pos)
+    local m = minetest.get_meta(pos)
+    local inv = m:get_inventory()
+    
+    local active = m:get_string("active") == "true"
+    
+    if can_work(node, m, inv) then
+        if not active then
+            active = true
+            m:set_string("active", "true")
+            node.name = "arc_furnace_active"
+            minetest.swap_node(pos, node)
+        end
+        
+        local progress = m:get_int("progress") +20
+        
+        if progress >= 100 then
+            local fluid = m:get_float "fluid"
+            fluid = fluid +1
+            m:set_float("fluid", fluid)
+            
+            -- Consume an item.
+            local s = inv:get_stack("input", 1)
+            s:take_item()
+            inv:set_stack("input", 1, s)
+            
+            progress = 0
+        end
+        m:set_int("progress", progress)
+        
+        update_formspec(m, progress)
+        
+    elseif active then
+        active = false
+        deactivate(pos, node, m)
+    end
+    
+    return true--minetest.get_node_timer(pos):start(active and 1 or 1)
+end
+
+rgt_machines.register_machine("arc_furnace", {
+    states = {
+        idle = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_arc_furnace_front.png"}
+        },
+        active = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_arc_furnace_front_active.png"},
+            drop = "arc_furnace_idle"
+        }
+    },
+    paramtype2 = "4dir",
+    groups = {dig_immediate = 3},
+    on_construct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        inv:set_size("input", 1)
+        
+        m:set_int("fluid_capacity", 10)
+        m:set_string("active", "false")
+        
+        update_formspec(m)
+        
+        minetest.get_node_timer(pos):start(1)
+    end,
+    on_destruct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        for i = 1, inv:get_size("input") do
+            local item = minetest.add_item(pos, inv:get_stack("input", i))
+            if item then
+                item:set_velocity(vector.random_direction() *math.random(2, 3))
+            end
+        end
+    end,
+    allow_metadata_inventory_put = function(pos, list, idx, s, p)
+        local inv = minetest.get_meta(pos):get_inventory()
+        local meltable = minetest.registered_items[s:get_name()].groups.arc_furnace_meltable
+        if meltable then
+            if inv:room_for_item("input", s) then
+                return s:get_count()
+            elseif inv:room_for_item("input", s:take_item()) then
+                return s:get_stack_max() -inv:get_stack("input", 1):get_count()
+            end
+        end
+        return 0
+    end,
+    on_metadata_inventory_put = function(pos, list)
+        
+    end,
+    on_metadata_inventory_take = function(pos, list)
+        
+    end,
+    on_timer = update
+})

mods/rgt_machines/rgt_arc_furnace/mod.conf

@@ -0,0 +1,2 @@
+name = rgt_arc_furnace
+depends = rgt_machines_core

mods/rgt_machines/rgt_machines_core/fluids.lua

@@ -0,0 +1,11 @@
+local ns = rgt_machines
+
+function ns.create_fluid_tank(m)
+    
+end
+
+function ns.make_fluid_display(x, y, fliud, max, amount)
+    local fs = {}
+    
+    return table.concat(fs)
+end

mods/rgt_machines/rgt_machines_core/init.lua

@@ -1,3 +1,9 @@
+--[[
+    List of machines:
+    - Arc furnace: Melts materials into their liquid form
+--]]
+
+
 rgt_machines = {
     registered_machines = {}
 }
@@ -25,3 +31,6 @@ function ns.register_machine(name, def)
     end
 end
 
+include "fluids.lua"
+
+include "pipes.lua"

mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight.gltf

@@ -0,0 +1 @@
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mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight_single_cap.gltf

@@ -0,0 +1 @@
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mods/rgt_machines/rgt_machines_core/pipes.lua

@@ -0,0 +1,102 @@
+local ns = rgt_machines
+
+local function update_pipe(pos, leaf)
+    local node = minetest.get_node(pos)
+    local neighbors = {}
+    local dir
+    local pipe
+    
+    for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+        pipe = minetest.get_node(pos +offset)
+        if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
+            neighbors[#neighbors +1] = offset
+        end
+    end
+    
+    if #neighbors == 0 then
+        node.name = "pipe_straight_double_cap"
+        minetest.swap_node(pos, node)
+    elseif #neighbors == 1 then
+        node.name = "pipe_straight_single_cap"
+        node.param2 = minetest.dir_to_facedir(-neighbors[1])
+        minetest.swap_node(pos, node)
+    elseif #neighbors == 2 then
+        node.name = "pipe_straight"
+        node.param2 = minetest.dir_to_facedir(neighbors[1])
+        minetest.swap_node(pos, node)
+    else
+        
+    end
+    
+    if not leaf then
+        for _, x in ipairs(neighbors) do
+            update_pipe(pos +x, true)
+        end
+    end
+end
+
+rgt.register_node("pipe_straight", {
+    drawtype = "mesh",
+    mesh = "rgt_pipe_straight.gltf",
+    tiles = {"rgt_pipe_straight.png"},
+    paramtype = "light",
+    sunlight_propagates = true,
+    paramtype2 = "facedir",
+    groups = {pipe = 1, pipe_straight = 1, dig_immediate = 3},
+    drop = "pipe_straight",
+    on_construct = function(pos)
+        update_pipe(pos)
+    end,
+    after_destruct = function(pos)
+        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+            pipe = minetest.get_node(pos +offset)
+            if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
+                update_pipe(pos +offset, true)
+            end
+        end
+    end
+})
+
+rgt.register_node("pipe_straight_single_cap", {
+    drawtype = "mesh",
+    mesh = "rgt_pipe_straight_single_cap.gltf",
+    tiles = {"rgt_pipe_straight.png"},
+    paramtype = "light",
+    sunlight_propagates = true,
+    paramtype2 = "facedir",
+    groups = {pipe = 1, pipe_straight = 1, dig_immediate = 3},
+    drop = "pipe_straight",
+    on_construct = function(pos)
+        update_pipe(pos)
+    end,
+    after_destruct = function(pos)
+        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+            pipe = minetest.get_node(pos +offset)
+            if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
+                update_pipe(pos +offset, true)
+            end
+        end
+    end
+})
+
+rgt.register_node("pipe_straight_double_cap", {
+    drawtype = "mesh",
+    mesh = "rgt_pipe_straight_double_cap.gltf",
+    tiles = {"rgt_pipe_straight.png"},
+    paramtype = "light",
+    sunlight_propagates = true,
+    paramtype2 = "facedir",
+    groups = {pipe = 1, pipe_straight = 1, dig_immediate = 3},
+    drop = "pipe_straight",
+    on_construct = function(pos)
+        update_pipe(pos)
+    end,
+    after_destruct = function(pos)
+        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+            pipe = minetest.get_node(pos +offset)
+            if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
+                update_pipe(pos +offset, true)
+            end
+        end
+    end
+})