digtron/nodes/node_controllers.lua

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-- internationalization boilerplate
local MP = minetest.get_modpath(minetest.get_current_modname())
local S, NS = dofile(MP.."/intllib.lua")
local controller_nodebox ={
{-0.3125, -0.3125, -0.3125, 0.3125, 0.3125, 0.3125}, -- Core
{-0.1875, 0.3125, -0.1875, 0.1875, 0.5, 0.1875}, -- +y_connector
{-0.1875, -0.5, -0.1875, 0.1875, -0.3125, 0.1875}, -- -y_Connector
{0.3125, -0.1875, -0.1875, 0.5, 0.1875, 0.1875}, -- +x_connector
{-0.5, -0.1875, -0.1875, -0.3125, 0.1875, 0.1875}, -- -x_connector
{-0.1875, -0.1875, 0.3125, 0.1875, 0.1875, 0.5}, -- +z_connector
{-0.5, 0.125, -0.5, -0.125, 0.5, -0.3125}, -- back_connector_3
{0.125, 0.125, -0.5, 0.5, 0.5, -0.3125}, -- back_connector_1
{0.125, -0.5, -0.5, 0.5, -0.125, -0.3125}, -- back_connector_2
{-0.5, -0.5, -0.5, -0.125, -0.125, -0.3125}, -- back_connector_4
}
-- Master controller. Most complicated part of the whole system. Determines which direction a digtron moves and triggers all of its component parts.
minetest.register_node("digtron:controller", {
description = S("Digtron Control Module"),
_doc_items_longdesc = digtron.doc.controller_longdesc,
_doc_items_usagehelp = digtron.doc.controller_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand = 3, digtron = 1},
drop = "digtron:controller",
sounds = digtron.metal_sounds,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90",
"digtron_plate.png^[transformR270",
"digtron_plate.png",
"digtron_plate.png^[transformR180",
"digtron_plate.png",
"digtron_plate.png^digtron_control.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = controller_nodebox,
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_float("fuel_burning", 0.0)
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meta:set_string("infotext", S("Heat remaining in controller furnace: @1", 0))
end,
on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
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local meta = minetest.get_meta(pos)
if meta:get_string("waiting") == "true" then
-- Been too soon since last time the digtron did a cycle.
return
end
local newpos, status, return_code = digtron.execute_dig_cycle(pos, clicker)
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meta = minetest.get_meta(newpos)
if status ~= nil then
meta:set_string("infotext", status)
end
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-- Start the delay before digtron can run again.
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minetest.get_meta(newpos):set_string("waiting", "true")
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minetest.get_node_timer(newpos):start(digtron.config.cycle_time)
end,
on_timer = function(pos, elapsed)
minetest.get_meta(pos):set_string("waiting", nil)
end,
})
-- Auto-controller
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---------------------------------------------------------------------------------------------------------------
local auto_formspec = "size[8,6.2]" ..
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default.gui_bg ..
default.gui_bg_img ..
default.gui_slots ..
"container[2.0,0]" ..
"field[0.0,0.8;1,0.1;cycles;" .. S("Cycles").. ";${cycles}]" ..
"tooltip[cycles;" .. S("When triggered, this controller will try to run for the given number of cycles.\nThe cycle count will decrement as it runs, so if it gets halted by a problem\nyou can fix the problem and restart.").. "]" ..
"button_exit[0.7,0.5;1,0.1;set;" .. S("Set").. "]" ..
"tooltip[set;" .. S("Saves the cycle setting without starting the controller running").. "]" ..
"button_exit[1.7,0.5;1,0.1;execute;" .. S("Set &\nExecute").. "]" ..
"tooltip[execute;" .. S("Begins executing the given number of cycles").. "]" ..
"field[0.0,2.0;1,0.1;slope;" .. S("Slope").. ";${slope}]" ..
"tooltip[slope;" .. S("For diagonal digging. After moving forward this number of nodes the auto controller\nwill add an additional cycle moving the digtron laterally in the\ndirection of the arrows on the side of this controller.\nSet to 0 for no lateral digging.").. "]" ..
"field[1.0,2.0;1,0.1;offset;" .. S("Offset").. ";${offset}]" ..
"tooltip[offset;" .. S("Sets the offset of the lateral motion defined in the Slope field.\nNote: this offset is relative to the controller's location.\nThe controller will move laterally when it reaches the indicated point.").. "]" ..
"field[2.0,2.0;1,0.1;period;" .. S("Delay").. ";${period}]" ..
"tooltip[period;" .. S("Number of seconds to wait between each cycle").. "]" ..
"list[current_name;stop;3.0,0.7;1,1;]" ..
"label[3.0,1.5;" .. S("Stop block").. "]" ..
"container_end[]" ..
"list[current_player;main;0,2.3;8,1;]" ..
default.get_hotbar_bg(0,2.3) ..
"list[current_player;main;0,3.5;8,3;8]" ..
"listring[current_player;main]" ..
"listring[current_name;stop]"
if minetest.get_modpath("doc") then
auto_formspec = auto_formspec ..
"button_exit[7.0,0.5;1,0.1;help;" .. S("Help") .. "]" ..
"tooltip[help;" .. S("Show documentation about this block").. "]"
end
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local function auto_cycle(pos)
local node = minetest.get_node(pos)
local controlling_coordinate = digtron.get_controlling_coordinate(pos, node.param2)
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local meta = minetest.get_meta(pos)
local player = minetest.get_player_by_name(meta:get_string("triggering_player"))
if player == nil or meta:get_string("waiting") == "true" then
return
end
local cycle = meta:get_int("cycles")
local slope = meta:get_int("slope")
if meta:get_string("lateral_done") ~= "true" and slope ~= 0 and (pos[controlling_coordinate] + meta:get_int("offset")) % slope == 0 then
--Do a downward dig cycle. Don't update the "cycles" count, these don't count towards that.
local newpos, status, return_code = digtron.execute_downward_dig_cycle(pos, player)
if vector.equals(pos, newpos) then
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status = status .. "\n" .. S("Cycles remaining: @1", cycle) .. "\n" .. S("Halted!")
meta:set_string("infotext", status)
if return_code == 1 then --return code 1 happens when there's unloaded nodes adjacent, just keep trying.
if digtron.config.emerge_unloaded_mapblocks then
minetest.emerge_area(vector.add(pos, -128), vector.add(pos, 128))
end
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minetest.after(meta:get_int("period"), auto_cycle, newpos)
else
meta:set_string("formspec", auto_formspec)
end
else
meta = minetest.get_meta(newpos)
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minetest.after(meta:get_int("period"), auto_cycle, newpos)
meta:set_string("infotext", status)
meta:set_string("lateral_done", "true")
end
return
end
local newpos, status, return_code = digtron.execute_dig_cycle(pos, player)
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if vector.equals(pos, newpos) then
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status = status .. "\n" .. S("Cycles remaining: @1", cycle) .. "\n" .. S("Halted!")
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meta:set_string("infotext", status)
if return_code == 1 then --return code 1 happens when there's unloaded nodes adjacent, call emerge and keep trying.
if digtron.config.emerge_unloaded_mapblocks then
minetest.emerge_area(vector.add(pos, -128), vector.add(pos, 128))
end
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minetest.after(meta:get_int("period"), auto_cycle, newpos)
else
meta:set_string("formspec", auto_formspec)
end
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return
end
meta = minetest.get_meta(newpos)
cycle = meta:get_int("cycles") - 1
meta:set_int("cycles", cycle)
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status = status .. "\n" .. S("Cycles remaining: @1", cycle)
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meta:set_string("infotext", status)
meta:set_string("lateral_done", nil)
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if cycle > 0 then
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minetest.after(meta:get_int("period"), auto_cycle, newpos)
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else
meta:set_string("formspec", auto_formspec)
end
end
minetest.register_node("digtron:auto_controller", {
description = S("Digtron Automatic Control Module"),
_doc_items_longdesc = digtron.doc.auto_controller_longdesc,
_doc_items_usagehelp = digtron.doc.auto_controller_usagehelp,
--Don't set a _digtron_formspec for this node_def.
--Auto-controller has special formspec handling, while active it has no formspec and right-clicking interrupts it.
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groups = {cracky = 3, oddly_breakable_by_hand = 3, digtron = 1},
drop = "digtron:auto_controller",
sounds = digtron.metal_sounds,
paramtype = "light",
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paramtype2= "facedir",
is_ground_content = false,
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-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90^[colorize:" .. digtron.auto_controller_colorize,
"digtron_plate.png^[transformR270^[colorize:" .. digtron.auto_controller_colorize,
"digtron_plate.png^digtron_axel_side.png^[transformR270^[colorize:" .. digtron.auto_controller_colorize,
"digtron_plate.png^digtron_axel_side.png^[transformR270^[colorize:" .. digtron.auto_controller_colorize,
"digtron_plate.png^[colorize:" .. digtron.auto_controller_colorize,
"digtron_plate.png^digtron_control.png^[colorize:" .. digtron.auto_controller_colorize,
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},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = controller_nodebox,
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_float("fuel_burning", 0.0)
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meta:set_string("infotext", S("Heat remaining in controller furnace: @1", 0))
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meta:set_string("formspec", auto_formspec)
-- Reusing offset and period to keep the digtron node-moving code simple, and the names still fit well
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meta:set_int("period", digtron.config.cycle_time)
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meta:set_int("offset", 0)
meta:set_int("cycles", 0)
meta:set_int("slope", 0)
local inv = meta:get_inventory()
inv:set_size("stop", 1)
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end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
if minetest.get_item_group(stack:get_name(), "digtron") ~= 0 then
return 0 -- pointless setting a Digtron node as a stop block
end
local inv = minetest.get_inventory({type="node", pos=pos})
inv:set_stack(listname, index, stack:take_item(1))
return 0
end,
allow_metadata_inventory_take = function(pos, listname, index, stack, player)
local inv = minetest.get_inventory({type="node", pos=pos})
inv:set_stack(listname, index, ItemStack(""))
return 0
end,
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on_receive_fields = function(pos, formname, fields, sender)
local meta = minetest.get_meta(pos)
local offset = tonumber(fields.offset)
local period = tonumber(fields.period)
local slope = tonumber(fields.slope)
local cycles = tonumber(fields.cycles)
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if period and period > 0 then
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meta:set_int("period", math.max(digtron.config.cycle_time, math.floor(period)))
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end
if offset then
meta:set_int("offset", offset)
end
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if slope and slope >= 0 then
meta:set_int("slope", slope)
end
if cycles and cycles >= 0 then
meta:set_int("cycles", math.floor(cycles))
if sender:is_player() and cycles > 0 then
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meta:set_string("triggering_player", sender:get_player_name())
if fields.execute then
meta:set_string("waiting", nil)
meta:set_string("formspec", nil)
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auto_cycle(pos)
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end
end
end
if fields.set and slope and slope > 0 then
local node = minetest.get_node(pos)
local controlling_coordinate = digtron.get_controlling_coordinate(pos, node.param2)
local newpos = pos
local markerpos = {x=newpos.x, y=newpos.y, z=newpos.z}
local x_pos = math.floor((newpos[controlling_coordinate]+offset)/slope)*slope - offset
markerpos[controlling_coordinate] = x_pos
minetest.add_entity(markerpos, "digtron:marker_vertical")
if x_pos >= newpos[controlling_coordinate] then
markerpos[controlling_coordinate] = x_pos - slope
minetest.add_entity(markerpos, "digtron:marker_vertical")
end
if x_pos <= newpos[controlling_coordinate] then
markerpos[controlling_coordinate] = x_pos + slope
minetest.add_entity(markerpos, "digtron:marker_vertical")
end
end
if fields.help and minetest.get_modpath("doc") then --check for mod in case someone disabled it after this digger was built
minetest.after(0.5, doc.show_entry, sender:get_player_name(), "nodes", "digtron:auto_controller", true)
end
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end,
on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", meta:get_string("infotext") .. "\n" .. S("Interrupted!"))
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meta:set_string("waiting", "true")
meta:set_string("formspec", auto_formspec)
end,
})
---------------------------------------------------------------------------------------------------------------
-- A much simplified control unit that only moves the digtron, and doesn't trigger the diggers or builders.
-- Handy for shoving a digtron to the side if it's been built a bit off.
minetest.register_node("digtron:pusher", {
description = S("Digtron Pusher Module"),
_doc_items_longdesc = digtron.doc.pusher_longdesc,
_doc_items_usagehelp = digtron.doc.pusher_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 1},
drop = "digtron:pusher",
sounds = digtron.metal_sounds,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90^[colorize:" .. digtron.pusher_controller_colorize,
"digtron_plate.png^[transformR270^[colorize:" .. digtron.pusher_controller_colorize,
"digtron_plate.png^[colorize:" .. digtron.pusher_controller_colorize,
"digtron_plate.png^[transformR180^[colorize:" .. digtron.pusher_controller_colorize,
"digtron_plate.png^[colorize:" .. digtron.pusher_controller_colorize,
"digtron_plate.png^digtron_control.png^[colorize:" .. digtron.pusher_controller_colorize,
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = controller_nodebox,
},
on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
local meta = minetest.get_meta(pos)
if meta:get_string("waiting") == "true" then
-- Been too soon since last time the digtron did a cycle.
return
end
local newpos, status_text, return_code = digtron.execute_move_cycle(pos, clicker)
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meta = minetest.get_meta(newpos)
meta:set_string("infotext", status_text)
-- Start the delay before digtron can run again.
minetest.get_meta(newpos):set_string("waiting", "true")
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minetest.get_node_timer(newpos):start(digtron.config.cycle_time)
end,
on_timer = function(pos, elapsed)
minetest.get_meta(pos):set_string("waiting", nil)
end,
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})