85 lines
2.3 KiB
Lua
85 lines
2.3 KiB
Lua
-- invisible maze
|
|
-- hungry maze
|
|
-- chests (w traps)
|
|
-- step traps (math based)
|
|
-- hidden doors/downs
|
|
-- hot/ice floors
|
|
|
|
fun_caves.fortress = function(node, data, area, minp, maxp, level)
|
|
local n = 16
|
|
local walls = {}
|
|
local floor = node('fun_caves:dungeon_floor_1')
|
|
local outer_wall = node('fun_caves:dungeon_wall_2')
|
|
local inner_wall = node('fun_caves:dungeon_wall_1')
|
|
|
|
for y2 = 0, n-1 do
|
|
--for y2 = 0, 0 do
|
|
-- walls is zero-based.
|
|
for i = 0, 2 * n * n - 1 do
|
|
walls[i] = i
|
|
end
|
|
table.shuffle(walls)
|
|
|
|
local dox, doz = math.random(0, n-1), math.random(0, n-1)
|
|
for z = minp.z, maxp.z do
|
|
for y = minp.y + y2 * 5, minp.y + y2 * 5 + 4 do
|
|
local ivm = area:index(minp.x, y, z)
|
|
for x = minp.x, maxp.x do
|
|
if (y - minp.y) % 5 == 0 then
|
|
if math.floor((z - minp.z) / 5) == doz and math.floor((x - minp.x) / 5) == dox and (z - minp.z) % 5 ~= 0 and (x - minp.x) % 5 ~= 0 and y ~= minp.y then
|
|
data[ivm] = node("air")
|
|
else
|
|
data[ivm] = floor
|
|
end
|
|
elseif x == minp.x or z == minp.z or x == maxp.x or z == maxp.z then
|
|
data[ivm] = outer_wall
|
|
elseif (z - minp.z) % 5 == 0 or (x - minp.x) % 5 == 0 then
|
|
data[ivm] = inner_wall
|
|
else
|
|
data[ivm] = node("air")
|
|
end
|
|
ivm = ivm + 1
|
|
end
|
|
end
|
|
end
|
|
|
|
local set = unionfind(n * n)
|
|
|
|
for m = 0, #walls do
|
|
local c = walls[m]
|
|
local a = math.floor(c / 2)
|
|
local i = a % n
|
|
local j = math.floor(a / n)
|
|
local u = c % 2 == 0 and 1 or 0
|
|
local v = c % 2 == 1 and 1 or 0
|
|
local b = a + u + n * v
|
|
if i < n - u and j < n - v and set:find(a) ~= set:find(b) then
|
|
set:union(a, b)
|
|
local x = (i + u) * 5 + minp.x
|
|
local y = minp.y + y2 * 5
|
|
local z = (j + v) * 5 + minp.z
|
|
--if y > minp.y and math.random(20) == 1 then
|
|
-- for z1 = z + 1, z + 4 do
|
|
-- ivm = area:index(x+1, y, z1)
|
|
-- for x1 = x + 1, x + 4 do
|
|
-- data[ivm] = node("air")
|
|
-- ivm = ivm + 1
|
|
-- end
|
|
-- end
|
|
--end
|
|
|
|
for z1 = z + (1-v), z + (1-v) * 4 do
|
|
for y1 = y + 1, y + 4 do
|
|
local ivm = area:index(x + (1-u), y1, z1)
|
|
for x1 = x + (1-u), x + (1-u) * 4 do
|
|
if x1 < maxp.x and z1 < maxp.z and x1 > minp.x and z1 > minp.z then
|
|
data[ivm] = node("air")
|
|
end
|
|
ivm = ivm + 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|