Code for generating tables

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Novatux 2013-12-31 10:59:27 +01:00
parent be78a4efb7
commit 953a7d1cc6
2 changed files with 233 additions and 0 deletions

230
facedir_test.lua Normal file
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facedir_table = {}
--facedir_table = {[0] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}, ["top"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}}, [1] = {["front"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}, ["top"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}}, [2] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}, ["top"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}}, [3] = {["front"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}, ["top"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}}, [4] = {["front"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}}, [5] = {["front"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}}, [6] = {["front"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}}, [7] = {["front"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}}, [8] = {["front"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}}, [9] = {["front"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}}, [10] = {["front"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}}, [11] = {["front"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}}, [12] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}, ["top"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}}, [13] = {["front"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}}, [14] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}, ["top"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}}, [15] = {["front"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}}, [16] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}, ["top"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}}, [17] = {["front"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}}, [18] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}, ["top"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}}, [19] = {["front"] = {["y"] = 1, ["x"] = 0, ["z"] = 0}, ["top"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}}, [20] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = -1}, ["top"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}}, [21] = {["front"] = {["y"] = 0, ["x"] = 1, ["z"] = 0}, ["top"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}}, [22] = {["front"] = {["y"] = 0, ["x"] = 0, ["z"] = 1}, ["top"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}}, [23] = {["front"] = {["y"] = 0, ["x"] = -1, ["z"] = 0}, ["top"] = {["y"] = -1, ["x"] = 0, ["z"] = 0}}}
facedir_table = {
[0] = {front = {x = 0, y = 0, z = -1},
top = {x = 0, y = 1, z = 0}},
[1] = {front = {x = -1, y = 0, z = 0},
top = {x = 0, y = 1, z = 0}},
[2] = {front = {x = 0, y = 0, z = 1},
top = {x = 0, y = 1, z = 0}},
[3] = {front = {x = 1, y = 0, z = 0},
top = {x = 0, y = 1, z = 0}},
[4] = {front = {x = 0, y = 1, z = 0},
top = {x = 0, y = 0, z = 1}},
[5] = {front = {x = -1, y = 0, z = 0},
top = {x = 0, y = 0, z = 1}},
[6] = {front = {x = 0, y = -1, z = 0},
top = {x = 0, y = 0, z = 1}},
[7] = {front = {x = 1, y = 0, z = 0},
top = {x = 0, y = 0, z = 1}},
[8] = {front = {x = 0, y = -1, z = 0},
top = {x = 0, y = 0, z = -1}},
[9] = {front = {x = -1, y = 0, z = 0},
top = {x = 0, y = 0, z = -1}},
[10] = {front = {x = 0, y = 1, z = 0},
top = {x = 0, y = 0, z = -1}},
[11] = {front = {x = 1, y = 0, z = 0},
top = {x = 0, y = 0, z = -1}},
[12] = {front = {x = 0, y = 0, z = -1},
top = {x = 1, y = 0, z = 0}},
[13] = {front = {x = 0, y = 1, z = 0},
top = {x = 1, y = 0, z = 0}},
[14] = {front = {x = 0, y = 0, z = 1},
top = {x = 1, y = 0, z = 0}},
[15] = {front = {x = 0, y = -1, z = 0},
top = {x = 1, y = 0, z = 0}},
[16] = {front = {x = 0, y = 0, z = -1},
top = {x = -1, y = 0, z = 0}},
[17] = {front = {x = 0, y = -1, z = 0},
top = {x = -1, y = 0, z = 0}},
[18] = {front = {x = 0, y = 0, z = 1},
top = {x = -1, y = 0, z = 0}},
[19] = {front = {x = 0, y = 1, z = 0},
top = {x = -1, y = 0, z = 0}},
[20] = {front = {x = 0, y = 0, z = -1},
top = {x = 0, y = -1, z = 0}},
[21] = {front = {x = 1, y = 0, z = 0},
top = {x = 0, y = -1, z = 0}},
[22] = {front = {x = 0, y = 0, z = 1},
top = {x = 0, y = -1, z = 0}},
[23] = {front = {x = -1, y = 0, z = 0},
top = {x = 0, y = -1, z = 0}},
}
local function table_pos(pos)
return "{x = "..pos.x..", y = "..pos.y..", z = "..pos.z.."}"
end
--print("facedir_table = {")
--for i = 0, 23 do
-- print(" ["..i.."] = {front = "..table_pos(facedir_table[i].front)..",")
-- print(" top = "..table_pos(facedir_table[i].top).."},")
--end
--print("}")
dirs_to_facedir_table = {}
local function dir_to_side(dir)
local a = dir.x + 2*dir.y + 3*dir.z
if a > 0 then
return a - 1
else
return 2 - a
end
end
local function side_to_dir(side)
return ({{x = 1, y = 0, z = 0},
{x = 0, y = 1, z = 0},
{x = 0, y = 0, z = 1},
{x = -1, y = 0, z = 0},
{x = 0, y = -1, z = 0},
{x = 0, y = 0, z = -1}})[side+1]
end
for i = 0, 5 do
assert(dir_to_side(side_to_dir(i)) == i)
end
for i = 0, 23 do
local top = dir_to_side(facedir_table[i].top)
local front = dir_to_side(facedir_table[i].front)
dirs_to_facedir_table[6*top+front] = i
end
--dirs_to_facedir_table = {13, 14, nil, 15, 12, 3, nil, 2, 1, nil, 0, 7, 4, nil, 5, 6, nil, nil, 19, 18, nil, 17, 16, 21, nil, 22, 23, nil, 20, 11, 10, nil, 9, 8}
for i = 0, 5 do
for j = 0, 5 do
if i%3 ~= j%3 then
local fd = dirs_to_facedir_table[6*i+j]
assert(dir_to_side(facedir_table[fd].top) == i)
assert(dir_to_side(facedir_table[fd].front) == j)
end
end
end
local function cross(a, b)
return {x = a.y*b.z - a.z*b.y,
y = a.z*b.x - a.x*b.z,
z = a.x*b.y - a.y*b.x}
end
local function facedir_from_dirs(top, front)
return dirs_to_facedir_table[6*dir_to_side(top)+dir_to_side(front)]
end
local function rv(v, dir)
local vs = dir_to_side(v)
local side = dir_to_side(dir)
if vs%3 == side%3 then
return v
else
return cross(v, dir)
end
end
local function rotate_from_side(facedir, dir)
local top = facedir_table[facedir].top
local front = facedir_table[facedir].front
return facedir_from_dirs(rv(top, dir), rv(front, dir))
end
local function rotate_side(facedir, side)
if side%3 == 1 then
if side == 1 then
return dir_to_side(facedir_table[facedir].top)
else
return (dir_to_side(facedir_table[facedir].top)+3)%6
end
elseif side%3 == 2 then
if side == 5 then
return dir_to_side(facedir_table[facedir].front)
else
return (dir_to_side(facedir_table[facedir].front)+3)%6
end
else
if side == 0 then
return dir_to_side(cross(facedir_table[facedir].front,facedir_table[facedir].top))
else
return dir_to_side(cross(facedir_table[facedir].top,facedir_table[facedir].front))
end
end
end
local color = 0
minetest.register_node("pipeworks:facedir_tester", {
description = "Facedir tester",
drawtype = "normal",
paramtype2 = "facedir",
tiles = {"pipeworks_red.png", "pipeworks_white.png", "pipeworks_white.png", "pipeworks_white.png", "pipeworks_white.png", "pipeworks_blue.png"},
on_punch = function(pos, node)
node.param2 = 0
minetest.set_node(pos, node)
end,
on_use = function(itemstack, user, pointed_thing)
if pointed_thing.type ~= "node" then return end
local pos = pointed_thing.under
local node = minetest.get_node(pos)
--if node.name ~= "pipeworks:facedir_tester" then return end
local dir = vector.subtract(pointed_thing.above, pointed_thing.under)
local facedir = node.param2
local msg
if color == 0 then
color = 1
msg = "Click BLUE side"
facedir_table[facedir].top = dir
else
color = 0
msg = "Click RED side"
facedir_table[facedir].front = dir
dirs_to_facedir_table[6*dir_to_side(facedir_table[facedir].top)+dir_to_side(dir)] = facedir
node.param2 = (facedir+1)%24
minetest.set_node(pos, node)
local r = vector.add(dir, minetest.facedir_to_dir(facedir))
if r.x ~= 0 or r.y ~= 0 or r.z ~= 0 then
print("WTF?????????????????????????????????????????????????????????????", facedir)
end
end
minetest.chat_send_player(user:get_player_name(), msg)
--node.param2 = rotate_from_side(facedir, dir)
--minetest.swap_node(pos, node)
end
})
tube_table = {}
tube_table_facedirs = {}
tubes = {{}, {0}, {0, 3}, {0, 1}, {0, 1, 2}, {0, 1, 3}, {0, 1, 2, 3}, {0, 1, 3, 4}, {0, 1, 2, 3, 4}, {0, 1, 2, 3, 4, 5}}
for index, tube in ipairs(tubes) do
for facedir = 23, 0, -1 do
local s = 0
for _, i in ipairs(tube) do
s = s+2^rotate_side(facedir, i)
end
tube_table[s] = index
tube_table_facedirs[s] = facedir
end
end
print(dump(tube_table))
print(dump(tube_table_facedirs))
local s = "tube_table = {[0] = "..tube_table[0]
for i = 1, 63 do
s = s..", "..tube_table[i]
end
s = s.."}"
print(s)
local s = "tube_table_facedirs = {[0] = "..tube_table_facedirs[0]
for i = 1, 63 do
s = s..", "..tube_table_facedirs[i]
end
s = s.."}"
print(s)
--tube_table = {[0] = 1, 2, 2, 4, 2, 4, 4, 5, 2, 3, 4, 6, 4, 6, 5, 7, 2, 4, 3, 6, 4, 5, 6, 7, 4, 6, 6, 8, 5, 7, 7, 9, 2, 4, 4, 5, 3, 6, 6, 7, 4, 6, 5, 7, 6, 8, 7, 9, 4, 5, 6, 7, 6, 7, 8, 9, 5, 7, 7, 9, 7, 9, 9, 10}
--tube_table_facedirs = {[0] = 0, 0, 5, 0, 3, 4, 3, 0, 2, 0, 2, 0, 6, 4, 3, 0, 7, 12, 5, 12, 7, 4, 5, 5, 18, 20, 16, 0, 7, 4, 7, 0, 1, 8, 1, 1, 1, 13, 1, 1, 10, 8, 2, 2, 17, 4, 3, 6, 9, 9, 9, 9, 21, 13, 1, 1, 10, 10, 11, 2, 19, 4, 3, 0}

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@ -114,6 +114,9 @@ dofile(pipeworks.modpath.."/flowing_logic.lua")
dofile(pipeworks.modpath.."/crafts.lua")
dofile(pipeworks.modpath.."/tubes.lua")
dofile(pipeworks.modpath.."/facedir_test.lua")
if pipeworks.enable_pipes then dofile(pipeworks.modpath.."/pipes.lua") end
if pipeworks.enable_teleport_tube then dofile(pipeworks.modpath.."/teleport_tube.lua") end
if pipeworks.enable_pipe_devices then dofile(pipeworks.modpath.."/devices.lua") end