mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-11-10 02:01:07 +01:00
345 lines
10 KiB
Lua
345 lines
10 KiB
Lua
local modname = minetest.get_current_modname()
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local modpath = minetest.get_modpath(modname)
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local mod = mcl_minecarts
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local S = minetest.get_translator(modname)
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local function drop_railcarts(pos)
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-- Scan for minecarts in this pos and force them to execute their "floating" check.
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-- Normally, this will make them drop.
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local objs = minetest.get_objects_inside_radius(pos, 1)
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for o=1, #objs do
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local le = objs[o]:get_luaentity()
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if le then
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-- All entities in this mod are minecarts, so this works
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if string.sub(le.name, 1, 14) == "mcl_minecarts:" then
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le._last_float_check = mcl_minecarts.check_float_time
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end
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end
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end
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end
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local RAIL_DEFAULTS = {
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is_ground_content = true,
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paramtype = "light",
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selection_box = {
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type = "fixed",
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fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
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},
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stack_max = 64,
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sounds = mcl_sounds.node_sound_metal_defaults(),
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_mcl_blast_resistance = 0.7,
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_mcl_hardness = 0.7,
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after_destruct = drop_railcarts,
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}
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local RAIL_DEFAULT_GROUPS = {
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handy=1, pickaxey=1,
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attached_node=1,
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rail=1,
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connect_to_raillike=minetest.raillike_group("rail"),
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dig_by_water=0,destroy_by_lava_flow=0,
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transport=1
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}
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local function table_merge(base, overlay)
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for k,v in pairs(overlay) do
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base[k] = v
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end
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end
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-- Template rail function
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local function register_rail(itemstring, tiles, def_extras, creative)
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local groups = table.copy(RAIL_DEFAULT_GROUPS)
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if creative == false then
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groups.not_in_creative_inventory = 1
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end
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local ndef = {
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drawtype = "raillike",
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tiles = tiles,
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inventory_image = tiles[1],
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wield_image = tiles[1],
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groups = groups,
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}
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table_merge(ndef, RAIL_DEFAULTS)
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ndef.walkable = false -- Old behavior
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table_merge(ndef, def_extras)
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minetest.register_node(itemstring, ndef)
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end
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local function register_rail_v2(itemstring, def)
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assert(def.tiles)
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-- Extract out the craft recipe
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local craft = def.craft
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def.craft = nil
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-- Build rail groups
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local groups = table.copy(RAIL_DEFAULT_GROUPS)
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if def.groups then table.merge(groups, def.groups) end
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def.groups = groups
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-- Build the node definition
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local ndef = {
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{-8/16, -8/16, -8/16, 8/16, -7/16, 8/15}
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}
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}
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}
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table_merge(ndef, RAIL_DEFAULTS)
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table_merge(ndef, def)
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-- Add sensible defaults
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if not ndef.inventory_image then ndef.inventory_image = ndef.tiles[1] end
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if not ndef.wield_image then ndef.wield_image = ndef.tiles[1] end
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-- Make registrations
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minetest.register_node(itemstring, ndef)
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minetest.register_craft(craft)
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end
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mod.register_rail = register_rail_v2
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-- Setup shared text
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local railuse = S(
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"Place them on the ground to build your railway, the rails will automatically connect to each other and will"..
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" turn into curves, T-junctions, crossings and slopes as needed."
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)
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mod.text = mod.text or {}
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mod.text.railuse = railuse
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-- Register rails
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dofile(modpath.."/rails/standard.lua")
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-- Redstone rules
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local rail_rules_long =
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{{x=-1, y= 0, z= 0, spread=true},
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{x= 1, y= 0, z= 0, spread=true},
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-- {x= 0, y=-1, z= 0, spread=true},
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{x= 0, y= 1, z= 0, spread=true},
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{x= 0, y= 0, z=-1, spread=true},
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{x= 0, y= 0, z= 1, spread=true},
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{x= 1, y= 1, z= 0},
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{x= 1, y=-1, z= 0},
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{x=-1, y= 1, z= 0},
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{x=-1, y=-1, z= 0},
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{x= 0, y= 1, z= 1},
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{x= 0, y=-1, z= 1},
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{x= 0, y= 1, z=-1},
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{x= 0, y=-1, z=-1}}
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local rail_rules_short = mesecon.rules.pplate
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-- Normal rail
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register_rail("mcl_minecarts:rail",
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{"default_rail.png", "default_rail_curved.png", "default_rail_t_junction.png", "default_rail_crossing.png"},
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{
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description = S("Rail"),
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_tt_help = S("Track for minecarts"),
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_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. Normal rails slightly slow down minecarts due to friction."),
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_doc_items_usagehelp = railuse,
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}
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)
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-- Powered rail (off = brake mode)
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register_rail("mcl_minecarts:golden_rail",
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{"mcl_minecarts_rail_golden.png", "mcl_minecarts_rail_golden_curved.png", "mcl_minecarts_rail_golden_t_junction.png", "mcl_minecarts_rail_golden_crossing.png"},
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{
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description = S("Powered Rail"),
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_tt_help = S("Track for minecarts").."\n"..S("Speed up when powered, slow down when not powered"),
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_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. Powered rails are able to accelerate and brake minecarts."),
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_doc_items_usagehelp = railuse .. "\n" .. S("Without redstone power, the rail will brake minecarts. To make this rail accelerate"..
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" minecarts, power it with redstone power."),
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_rail_acceleration = -3,
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mesecons = {
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conductor = {
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state = mesecon.state.off,
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offstate = "mcl_minecarts:golden_rail",
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onstate = "mcl_minecarts:golden_rail_on",
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rules = rail_rules_long,
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},
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},
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}
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)
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-- Powered rail (on = acceleration mode)
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register_rail("mcl_minecarts:golden_rail_on",
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{"mcl_minecarts_rail_golden_powered.png", "mcl_minecarts_rail_golden_curved_powered.png", "mcl_minecarts_rail_golden_t_junction_powered.png", "mcl_minecarts_rail_golden_crossing_powered.png"},
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{
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_doc_items_create_entry = false,
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_rail_acceleration = 4,
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_max_acceleration_velocity = 8,
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mesecons = {
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conductor = {
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state = mesecon.state.on,
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offstate = "mcl_minecarts:golden_rail",
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onstate = "mcl_minecarts:golden_rail_on",
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rules = rail_rules_long,
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},
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effector = {
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action_on = function(pos, node)
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local dir = mcl_minecarts:get_start_direction(pos)
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if not dir then return end
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local objs = minetest.get_objects_inside_radius(pos, 1)
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for _, o in pairs(objs) do
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local l = o:get_luaentity()
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local v = o:get_velocity()
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if l and string.sub(l.name, 1, 14) == "mcl_minecarts:"
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and v and vector.equals(v, vector.zero())
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then
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mcl_minecarts:set_velocity(l, dir)
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end
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end
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end,
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},
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},
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drop = "mcl_minecarts:golden_rail",
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},
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false
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)
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-- Activator rail (off)
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register_rail("mcl_minecarts:activator_rail",
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{"mcl_minecarts_rail_activator.png", "mcl_minecarts_rail_activator_curved.png", "mcl_minecarts_rail_activator_t_junction.png", "mcl_minecarts_rail_activator_crossing.png"},
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{
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description = S("Activator Rail"),
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_tt_help = S("Track for minecarts").."\n"..S("Activates minecarts when powered"),
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_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. Activator rails are used to activate special minecarts."),
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_doc_items_usagehelp = railuse .. "\n" .. S("To make this rail activate minecarts, power it with redstone power and send a minecart over this piece of rail."),
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mesecons = {
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conductor = {
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state = mesecon.state.off,
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offstate = "mcl_minecarts:activator_rail",
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onstate = "mcl_minecarts:activator_rail_on",
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rules = rail_rules_long,
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},
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},
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}
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)
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-- Activator rail (on)
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register_rail("mcl_minecarts:activator_rail_on",
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{"mcl_minecarts_rail_activator_powered.png", "mcl_minecarts_rail_activator_curved_powered.png", "mcl_minecarts_rail_activator_t_junction_powered.png", "mcl_minecarts_rail_activator_crossing_powered.png"},
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{
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_doc_items_create_entry = false,
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mesecons = {
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conductor = {
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state = mesecon.state.on,
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offstate = "mcl_minecarts:activator_rail",
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onstate = "mcl_minecarts:activator_rail_on",
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rules = rail_rules_long,
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},
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effector = {
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-- Activate minecarts
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action_on = function(pos, node)
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local pos2 = { x = pos.x, y =pos.y + 1, z = pos.z }
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local objs = minetest.get_objects_inside_radius(pos2, 1)
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for _, o in pairs(objs) do
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local l = o:get_luaentity()
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if l and string.sub(l.name, 1, 14) == "mcl_minecarts:" and l.on_activate_by_rail then
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l:on_activate_by_rail()
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end
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end
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end,
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},
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},
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_mcl_minecarts_on_enter = function(pos, cart)
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if cart.on_activate_by_rail then
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cart:on_activate_by_rail()
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end
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end,
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drop = "mcl_minecarts:activator_rail",
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},
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false
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)
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-- Detector rail (off)
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register_rail("mcl_minecarts:detector_rail",
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{"mcl_minecarts_rail_detector.png", "mcl_minecarts_rail_detector_curved.png", "mcl_minecarts_rail_detector_t_junction.png", "mcl_minecarts_rail_detector_crossing.png"},
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{
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description = S("Detector Rail"),
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_tt_help = S("Track for minecarts").."\n"..S("Emits redstone power when a minecart is detected"),
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_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. A detector rail is able to detect a minecart above it and powers redstone mechanisms."),
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_doc_items_usagehelp = railuse .. "\n" .. S("To detect a minecart and provide redstone power, connect it to redstone trails or redstone mechanisms and send any minecart over the rail."),
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mesecons = {
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receptor = {
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state = mesecon.state.off,
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rules = rail_rules_short,
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},
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},
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_mcl_minecarts_on_enter = function(pos, cart)
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local node = minetest.get_node(pos)
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local newnode = {
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name = "mcl_minecarts:detector_rail_on",
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param2 = node.param2
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}
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minetest.swap_node( pos, newnode )
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mesecon.receptor_on(pos)
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end,
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}
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)
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-- Detector rail (on)
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register_rail("mcl_minecarts:detector_rail_on",
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{"mcl_minecarts_rail_detector_powered.png", "mcl_minecarts_rail_detector_curved_powered.png", "mcl_minecarts_rail_detector_t_junction_powered.png", "mcl_minecarts_rail_detector_crossing_powered.png"},
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{
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_doc_items_create_entry = false,
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mesecons = {
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receptor = {
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state = mesecon.state.on,
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rules = rail_rules_short,
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},
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},
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_mcl_minecarts_on_leave = function(pos, cart)
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local node = minetest.get_node(pos)
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local newnode = {
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name = "mcl_minecarts:detector_rail",
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param2 = node.param2
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}
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minetest.swap_node( pos, newnode )
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mesecon.receptor_off(pos)
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end,
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drop = "mcl_minecarts:detector_rail",
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},
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false
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)
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-- Crafting
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minetest.register_craft({
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output = "mcl_minecarts:golden_rail 6",
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recipe = {
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{"mcl_core:gold_ingot", "", "mcl_core:gold_ingot"},
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{"mcl_core:gold_ingot", "mcl_core:stick", "mcl_core:gold_ingot"},
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{"mcl_core:gold_ingot", "mesecons:redstone", "mcl_core:gold_ingot"},
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}
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})
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minetest.register_craft({
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output = "mcl_minecarts:activator_rail 6",
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recipe = {
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{"mcl_core:iron_ingot", "mcl_core:stick", "mcl_core:iron_ingot"},
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{"mcl_core:iron_ingot", "mesecons_torch:mesecon_torch_on", "mcl_core:iron_ingot"},
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{"mcl_core:iron_ingot", "mcl_core:stick", "mcl_core:iron_ingot"},
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}
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})
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minetest.register_craft({
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output = "mcl_minecarts:detector_rail 6",
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recipe = {
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{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
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{"mcl_core:iron_ingot", "mesecons_pressureplates:pressure_plate_stone_off", "mcl_core:iron_ingot"},
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{"mcl_core:iron_ingot", "mesecons:redstone", "mcl_core:iron_ingot"},
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}
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})
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-- Aliases
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if minetest.get_modpath("doc") then
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doc.add_entry_alias("nodes", "mcl_minecarts:golden_rail", "nodes", "mcl_minecarts:golden_rail_on")
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end
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