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https://github.com/minetest-mods/technic.git
synced 2024-08-21 05:54:05 +02:00
Option for forcefield to be cubical
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parent
6cc471e986
commit
830de45936
@ -28,7 +28,9 @@ minetest.register_craft({
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-- | |
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-- \___/\___/
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local function update_forcefield(pos, range, active)
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local function update_forcefield(pos, meta, active)
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local shape = meta:get_int("shape")
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local range = meta:get_int("range")
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local vm = VoxelManip()
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local p1 = {x = pos.x-range, y = pos.y-range, z = pos.z-range}
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local p2 = {x = pos.x+range, y = pos.y+range, z = pos.z+range}
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@ -43,8 +45,18 @@ local function update_forcefield(pos, range, active)
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for y=-range, range do
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local vi = area:index(pos.x+(-range), pos.y+y, pos.z+z)
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for x=-range, range do
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if x*x+y*y+z*z <= range * range + range and
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x*x+y*y+z*z >= (range-1) * (range-1) + (range-1) then
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local relevant
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if shape == 0 then
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relevant =
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x*x+y*y+z*z <= range * range + range and
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x*x+y*y+z*z >= (range-1) * (range-1) + (range-1)
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else
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relevant =
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x == -range or x == range or
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y == -range or y == range or
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z == -range or z == range
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end
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if relevant then
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if active and data[vi] == c_air then
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data[vi] = c_field
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elseif not active and data[vi] == c_field then
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@ -64,11 +76,16 @@ end
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local function set_forcefield_formspec(meta)
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local formspec = "size[5,2.25]"..
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"field[2,0.5;2,1;range;"..S("Range")..";"..meta:get_int("range").."]"
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"field[0.3,0.5;2,1;range;"..S("Range")..";"..meta:get_int("range").."]"
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-- The names for these toggle buttons are explicit about which
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-- state they'll switch to, so that multiple presses (arising
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-- from the ambiguity between lag and a missed press) only make
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-- the single change that the user expects.
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if meta:get_int("shape") == 0 then
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formspec = formspec.."button[3,0.2;2,1;shape1;"..S("Sphere").."]"
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else
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formspec = formspec.."button[3,0.2;2,1;shape0;"..S("Cube").."]"
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end
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if meta:get_int("mesecon_mode") == 0 then
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formspec = formspec.."button[0,1;5,1;mesecon_mode_1;"..S("Ignoring Mesecon Signal").."]"
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else
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@ -84,18 +101,22 @@ end
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local forcefield_receive_fields = function(pos, formname, fields, sender)
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local meta = minetest.get_meta(pos)
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local range = nil
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if fields.range then
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local range = tonumber(fields.range) or 0
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range = tonumber(fields.range) or 0
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-- Smallest field is 5. Anything less is asking for trouble.
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-- Largest is 20. It is a matter of pratical node handling.
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-- At the maximim range updating the forcefield takes about 0.2s
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range = math.max(range, 5)
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range = math.min(range, 20)
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if meta:get_int("range") ~= range then
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update_forcefield(pos, meta:get_int("range"), false)
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meta:set_int("range", range)
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end
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if range == meta:get_int("range") then range = nil end
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end
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if fields.shape0 or fields.shape1 or range then
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update_forcefield(pos, meta, false)
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end
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if range then meta:set_int("range", range) end
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if fields.shape0 then meta:set_int("shape", 0) end
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if fields.shape1 then meta:set_int("shape", 1) end
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if fields.enable then meta:set_int("enabled", 1) end
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if fields.disable then meta:set_int("enabled", 0) end
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if fields.mesecon_mode_0 then meta:set_int("mesecon_mode", 0) end
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@ -121,14 +142,19 @@ local run = function(pos, node, active_object_count, active_object_count_wider)
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local enabled = meta:get_int("enabled") ~= 0 and (meta:get_int("mesecon_mode") == 0 or meta:get_int("mesecon_effect") ~= 0)
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local machine_name = S("%s Forcefield Emitter"):format("HV")
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local power_requirement = math.floor(
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4 * math.pi * math.pow(meta:get_int("range"), 2)
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) * forcefield_power_drain
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local range = meta:get_int("range")
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local power_requirement
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if meta:get_int("shape") == 0 then
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power_requirement = math.floor(4 * math.pi * range * range)
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else
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power_requirement = 24 * range * range
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end
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power_requirement = power_requirement * forcefield_power_drain
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if not enabled then
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if node.name == "technic:forcefield_emitter_on" then
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meta:set_int("HV_EU_demand", 0)
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update_forcefield(pos, meta:get_int("range"), false)
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update_forcefield(pos, meta, false)
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technic.swap_node(pos, "technic:forcefield_emitter_off")
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meta:set_string("infotext", S("%s Disabled"):format(machine_name))
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return
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@ -136,7 +162,7 @@ local run = function(pos, node, active_object_count, active_object_count_wider)
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elseif eu_input < power_requirement then
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meta:set_string("infotext", S("%s Unpowered"):format(machine_name))
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if node.name == "technic:forcefield_emitter_on" then
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update_forcefield(pos, meta:get_int("range"), false)
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update_forcefield(pos, meta, false)
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technic.swap_node(pos, "technic:forcefield_emitter_off")
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end
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elseif eu_input >= power_requirement then
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@ -144,7 +170,7 @@ local run = function(pos, node, active_object_count, active_object_count_wider)
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technic.swap_node(pos, "technic:forcefield_emitter_on")
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meta:set_string("infotext", S("%s Active"):format(machine_name))
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end
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update_forcefield(pos, meta:get_int("range"), true)
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update_forcefield(pos, meta, true)
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end
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meta:set_int("HV_EU_demand", power_requirement)
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end
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@ -177,13 +203,13 @@ minetest.register_node("technic:forcefield_emitter_on", {
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on_receive_fields = forcefield_receive_fields,
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on_destruct = function(pos)
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local meta = minetest.get_meta(pos)
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update_forcefield(pos, meta:get_int("range"), false)
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update_forcefield(pos, meta, false)
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end,
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mesecons = mesecons,
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technic_run = run,
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technic_on_disable = function (pos, node)
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local meta = minetest.get_meta(pos)
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update_forcefield(pos, meta:get_int("range"), false)
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update_forcefield(pos, meta, false)
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technic.swap_node(pos, "technic:forcefield_emitter_off")
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end,
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})
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