forked from VoxeLibre/VoxeLibre
298 lines
10 KiB
Lua
298 lines
10 KiB
Lua
-- naming scheme: wire:(xp)(zp)(xm)(zm)(xpyp)(zpyp)(xmyp)(zmyp)_on/off
|
|
-- where x= x direction, z= z direction, y= y direction, p = +1, m = -1, e.g. xpym = {x=1, y=-1, z=0}
|
|
-- The (xp)/(zpyp)/.. statements shall be replaced by either 0 or 1
|
|
-- Where 0 means the wire has no visual connection to that direction and
|
|
-- 1 means that the wire visually connects to that other node.
|
|
|
|
local S = minetest.get_translator("mesecons_wires")
|
|
|
|
-- #######################
|
|
-- ## Update wire looks ##
|
|
-- #######################
|
|
|
|
local wire_rules =
|
|
{{x=-1, y= 0, z= 0, spread=true},
|
|
{x= 1, y= 0, z= 0, spread=true},
|
|
{x= 0, y=-1, z= 0, spread=true},
|
|
{x= 0, y= 1, z= 0, spread=true},
|
|
{x= 0, y= 0, z=-1, spread=true},
|
|
{x= 0, y= 0, z= 1, spread=true},
|
|
|
|
{x= 1, y= 1, z= 0},
|
|
{x= 1, y=-1, z= 0},
|
|
{x=-1, y= 1, z= 0},
|
|
{x=-1, y=-1, z= 0},
|
|
{x= 0, y= 1, z= 1},
|
|
{x= 0, y=-1, z= 1},
|
|
{x= 0, y= 1, z=-1},
|
|
{x= 0, y=-1, z=-1}}
|
|
|
|
-- self_pos = pos of any mesecon node, from_pos = pos of conductor to getconnect for
|
|
local wire_getconnect = function (from_pos, self_pos)
|
|
local node = minetest.get_node(self_pos)
|
|
if minetest.registered_nodes[node.name]
|
|
and minetest.registered_nodes[node.name].mesecons then
|
|
-- rules of node to possibly connect to
|
|
local rules = {}
|
|
if (minetest.registered_nodes[node.name].mesecon_wire) then
|
|
rules = wire_rules
|
|
else
|
|
rules = mesecon.get_any_rules(node)
|
|
end
|
|
|
|
for _, r in ipairs(mesecon.flattenrules(rules)) do
|
|
if (vector.equals(vector.add(self_pos, r), from_pos)) then
|
|
return true
|
|
end
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
-- Update this node
|
|
local wire_updateconnect = function (pos)
|
|
local connections = {}
|
|
|
|
for _, r in ipairs(wire_rules) do
|
|
if wire_getconnect(pos, vector.add(pos, r)) then
|
|
table.insert(connections, r)
|
|
end
|
|
end
|
|
|
|
local nid = {}
|
|
for _, vec in ipairs(connections) do
|
|
-- flat component
|
|
if vec.x == 1 then nid[0] = "1" end
|
|
if vec.z == 1 then nid[1] = "1" end
|
|
if vec.x == -1 then nid[2] = "1" end
|
|
if vec.z == -1 then nid[3] = "1" end
|
|
|
|
-- slopy component
|
|
if vec.y == 1 then
|
|
if vec.x == 1 then nid[4] = "1" end
|
|
if vec.z == 1 then nid[5] = "1" end
|
|
if vec.x == -1 then nid[6] = "1" end
|
|
if vec.z == -1 then nid[7] = "1" end
|
|
end
|
|
end
|
|
|
|
local nodeid = (nid[0] or "0")..(nid[1] or "0")..(nid[2] or "0")..(nid[3] or "0")
|
|
..(nid[4] or "0")..(nid[5] or "0")..(nid[6] or "0")..(nid[7] or "0")
|
|
|
|
local state_suffix = string.find(minetest.get_node(pos).name, "_off") and "_off" or "_on"
|
|
minetest.set_node(pos, {name = "mesecons:wire_"..nodeid..state_suffix})
|
|
end
|
|
|
|
local update_on_place_dig = function (pos, node)
|
|
-- Update placed node (get_node again as it may have been dug)
|
|
local nn = minetest.get_node(pos)
|
|
if (minetest.registered_nodes[nn.name])
|
|
and (minetest.registered_nodes[nn.name].mesecon_wire) then
|
|
wire_updateconnect(pos)
|
|
end
|
|
|
|
-- Update nodes around it
|
|
local rules
|
|
if minetest.registered_nodes[node.name]
|
|
and minetest.registered_nodes[node.name].mesecon_wire then
|
|
rules = wire_rules
|
|
else
|
|
rules = mesecon.get_any_rules(node)
|
|
end
|
|
if (not rules) then return end
|
|
|
|
for _, r in ipairs(mesecon.flattenrules(rules)) do
|
|
local np = vector.add(pos, r)
|
|
if minetest.registered_nodes[minetest.get_node(np).name]
|
|
and minetest.registered_nodes[minetest.get_node(np).name].mesecon_wire then
|
|
wire_updateconnect(np)
|
|
end
|
|
end
|
|
end
|
|
|
|
mesecon.register_autoconnect_hook("wire", update_on_place_dig)
|
|
|
|
-- ############################
|
|
-- ## Wire node registration ##
|
|
-- ############################
|
|
-- Nodeboxes:
|
|
local box_center = {-1/16, -.5, -1/16, 1/16, -.5+1/64, 1/16}
|
|
local box_bump1 = { -2/16, -8/16, -2/16, 2/16, -.5+1/64, 2/16 }
|
|
|
|
local nbox_nid =
|
|
{
|
|
[0] = {1/16, -.5, -1/16, 8/16, -.5+1/64, 1/16}, -- x positive
|
|
[1] = {-1/16, -.5, 1/16, 1/16, -.5+1/64, 8/16}, -- z positive
|
|
[2] = {-8/16, -.5, -1/16, -1/16, -.5+1/64, 1/16}, -- x negative
|
|
[3] = {-1/16, -.5, -8/16, 1/16, -.5+1/64, -1/16}, -- z negative
|
|
|
|
[4] = {.5-1/16, -.5+1/16, -1/16, .5, .4999+1/64, 1/16}, -- x positive up
|
|
[5] = {-1/16, -.5+1/16, .5-1/16, 1/16, .4999+1/64, .5}, -- z positive up
|
|
[6] = {-.5, -.5+1/16, -1/16, -.5+1/16, .4999+1/64, 1/16}, -- x negative up
|
|
[7] = {-1/16, -.5+1/16, -.5, 1/16, .4999+1/64, -.5+1/16} -- z negative up
|
|
}
|
|
|
|
local selectionbox =
|
|
{
|
|
type = "fixed",
|
|
fixed = {-.5, -.5, -.5, .5, -.5+1/16, .5}
|
|
}
|
|
|
|
-- go to the next nodeid (ex.: 01000011 --> 01000100)
|
|
local nid_inc = function() end
|
|
nid_inc = function (nid)
|
|
local i = 0
|
|
while nid[i-1] ~= 1 do
|
|
nid[i] = (nid[i] ~= 1) and 1 or 0
|
|
i = i + 1
|
|
end
|
|
|
|
-- BUT: Skip impossible nodeids:
|
|
if ((nid[0] == 0 and nid[4] == 1) or (nid[1] == 0 and nid[5] == 1)
|
|
or (nid[2] == 0 and nid[6] == 1) or (nid[3] == 0 and nid[7] == 1)) then
|
|
return nid_inc(nid)
|
|
end
|
|
|
|
return i <= 8
|
|
end
|
|
|
|
local function register_wires()
|
|
local nid = {}
|
|
while true do
|
|
-- Create group specifiction and nodeid string (see note above for details)
|
|
local nodeid = (nid[0] or "0")..(nid[1] or "0")..(nid[2] or "0")..(nid[3] or "0")
|
|
..(nid[4] or "0")..(nid[5] or "0")..(nid[6] or "0")..(nid[7] or "0")
|
|
|
|
-- Calculate nodebox
|
|
local nodebox = {type = "fixed", fixed={box_center}}
|
|
for i=0,7 do
|
|
if nid[i] == 1 then
|
|
table.insert(nodebox.fixed, nbox_nid[i])
|
|
end
|
|
end
|
|
|
|
-- Add bump to nodebox if curved
|
|
if (nid[0] == 1 and nid[1] == 1) or (nid[1] == 1 and nid[2] == 1)
|
|
or (nid[2] == 1 and nid[3] == 1) or (nid[3] == 1 and nid[0] == 1) then
|
|
table.insert(nodebox.fixed, box_bump1)
|
|
end
|
|
|
|
-- If nothing to connect to, still make a nodebox of a straight wire
|
|
if nodeid == "00000000" then
|
|
nodebox.fixed = {-8/16, -.5, -1/16, 8/16, -.5+1/16, 1/16}
|
|
end
|
|
|
|
local meseconspec_off = { conductor = {
|
|
rules = wire_rules,
|
|
state = mesecon.state.off,
|
|
onstate = "mesecons:wire_"..nodeid.."_on"
|
|
}}
|
|
|
|
local meseconspec_on = { conductor = {
|
|
rules = wire_rules,
|
|
state = mesecon.state.on,
|
|
offstate = "mesecons:wire_"..nodeid.."_off"
|
|
}}
|
|
|
|
local groups_on = {dig_immediate = 3, mesecon_conductor_craftable = 1,
|
|
not_in_creative_inventory = 1, attached_node = 1, dig_by_water = 1,destroy_by_lava_flow=1, dig_by_piston = 1}
|
|
local groups_off = {dig_immediate = 3, mesecon_conductor_craftable = 1,
|
|
attached_node = 1, dig_by_water = 1,destroy_by_lava_flow=1, dig_by_piston = 1, craftitem = 1}
|
|
if nodeid ~= "00000000" then
|
|
groups_off["not_in_creative_inventory"] = 1
|
|
end
|
|
|
|
-- Wire textures
|
|
local ratio_off = 128
|
|
local ratio_on = 192
|
|
local crossing_off = "(redstone_redstone_dust_dot.png^redstone_redstone_dust_line0.png^(redstone_redstone_dust_line1.png^[transformR90))^[colorize:#FF0000:"..ratio_off
|
|
local crossing_on = "(redstone_redstone_dust_dot.png^redstone_redstone_dust_line0.png^(redstone_redstone_dust_line1.png^[transformR90))^[colorize:#FF0000:"..ratio_on
|
|
local straight0_off = "redstone_redstone_dust_line0.png^[colorize:#FF0000:"..ratio_off
|
|
local straight0_on = "redstone_redstone_dust_line0.png^[colorize:#FF0000:"..ratio_on
|
|
local straight1_off = "redstone_redstone_dust_line0.png^[colorize:#FF0000:"..ratio_off
|
|
local straight1_on = "redstone_redstone_dust_line0.png^[colorize:#FF0000:"..ratio_on
|
|
local dot_off = "redstone_redstone_dust_dot.png^[colorize:#FF0000:"..ratio_off
|
|
local dot_on = "redstone_redstone_dust_dot.png^[colorize:#FF0000:"..ratio_on
|
|
|
|
local tiles_off = { crossing_off, crossing_off, straight0_off, straight1_off, straight0_off, straight1_off }
|
|
local tiles_on = { crossing_on, crossing_on, straight0_on, straight1_on, straight0_on, straight1_on }
|
|
|
|
local wirehelp, longdesc, usagehelp, img, desc_off, desc_on
|
|
if nodeid == "00000000" then
|
|
-- Non-connected redstone wire
|
|
nodebox.fixed = {-8/16, -.5, -8/16, 8/16, -.5+1/64, 8/16}
|
|
-- “Dot” texture
|
|
tiles_off = { dot_off, dot_off, "blank.png", "blank.png", "blank.png", "blank.png" }
|
|
tiles_on = { dot_on, dot_on, "blank.png", "blank.png", "blank.png", "blank.png" }
|
|
|
|
longdesc = S("Redstone is a versatile conductive mineral which transmits redstone power. It can be placed on the ground as a trail.").."\n"..
|
|
S("A redstone trail can be in two states: Powered or not powered. A powered redstone trail will power (and thus activate) adjacent redstone components.").."\n"..
|
|
S("Redstone power can be received from various redstone components, such as a block of redstone or a button. Redstone power is used to activate numerous mechanisms, such as redstone lamps or pistons.")
|
|
usagehelp = S("Place redstone on the ground to build a redstone trail. The trails will connect to each other automatically and it can also go over hills.").."\n\n"..
|
|
|
|
S("Read the help entries on the other redstone components to learn how redstone components interact.")
|
|
img = "redstone_redstone_dust.png"
|
|
desc_off = S("Redstone")
|
|
desc_on = S("Powered Redstone Spot (@1)", nodeid)
|
|
else
|
|
-- Connected redstone wire
|
|
table.insert(nodebox, box_center)
|
|
tiles_off = { crossing_off, crossing_off, straight0_off, straight1_off, straight0_off, straight1_off, }
|
|
tiles_on = { crossing_on, crossing_on, straight0_on, straight1_on, straight0_on, straight1_on, }
|
|
wirehelp = false
|
|
desc_off = S("Redstone Trail (@1)", nodeid)
|
|
desc_on = S("Powered Redstone Trail (@1)", nodeid)
|
|
end
|
|
|
|
mesecon.register_node(":mesecons:wire_"..nodeid, {
|
|
drawtype = "nodebox",
|
|
paramtype = "light",
|
|
sunlight_propagates = true,
|
|
selection_box = selectionbox,
|
|
node_box = nodebox,
|
|
walkable = false,
|
|
drop = "mesecons:wire_00000000_off",
|
|
sounds = mcl_sounds.node_sound_defaults(),
|
|
is_ground_content = false,
|
|
mesecon_wire = true
|
|
},{
|
|
description = desc_off,
|
|
inventory_image = img,
|
|
wield_image = img,
|
|
_doc_items_create_entry = wirehelp,
|
|
_doc_items_longdesc = longdesc,
|
|
_doc_items_usagehelp = usagehelp,
|
|
tiles = tiles_off,
|
|
mesecons = meseconspec_off,
|
|
groups = groups_off,
|
|
},{
|
|
description = desc_on,
|
|
_doc_items_create_entry = false,
|
|
tiles = tiles_on,
|
|
mesecons = meseconspec_on,
|
|
groups = groups_on
|
|
})
|
|
|
|
-- Add Help entry aliases for e.g. making it identifiable by the lookup tool [doc_identifier]
|
|
if minetest.get_modpath("doc") then
|
|
if nodeid ~= "00000000" then
|
|
doc.add_entry_alias("nodes", "mesecons:wire_00000000_off", "nodes", "mesecons:wire_"..nodeid.."_off")
|
|
end
|
|
doc.add_entry_alias("nodes", "mesecons:wire_00000000_off", "nodes", "mesecons:wire_"..nodeid.."_on")
|
|
end
|
|
|
|
if (nid_inc(nid) == false) then return end
|
|
end
|
|
end
|
|
register_wires()
|
|
|
|
minetest.register_alias("mesecons:redstone", "mesecons:wire_00000000_off")
|
|
|
|
minetest.register_craft({
|
|
type = "cooking",
|
|
output = "mesecons:redstone",
|
|
recipe = "mcl_core:stone_with_redstone",
|
|
cooktime = 10,
|
|
})
|
|
|