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Dungeon hardening, part 1

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This commit is contained in:
Duane Robertson 2016-05-27 08:05:51 -05:00
parent d02f04504b
commit 6225566875
7 changed files with 76 additions and 10 deletions
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30
mapgen.lua
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@ -1,10 +1,11 @@
local DEBUG = false
local DEBUG = true
local cave_noise_1 = {offset = 0, scale = 1, seed = 3901, spread = {x = 40, y = 10, z = 40}, octaves = 3, persist = 1, lacunarity = 2}
local cave_noise_2 = {offset = 0, scale = 1, seed = -8402, spread = {x = 40, y = 20, z = 40}, octaves = 3, persist = 1, lacunarity = 2}
local cave_noise_3 = {offset = 15, scale = 10, seed = 3721, spread = {x = 40, y = 40, z = 40}, octaves = 3, persist = 1, lacunarity = 2}
local seed_noise = {offset = 0, scale = 32768, seed = 5202, spread = {x = 80, y = 80, z = 80}, octaves = 2, persist = 0.4, lacunarity = 2}
local biome_noise = {offset = 0.0, scale = 1.0, spread = {x = 400, y = 400, z = 400}, seed = 903, octaves = 3, persist = 0.5, lacunarity = 2.0}
local fortress_noise = {offset = 0, scale = 1, seed = -4082, spread = {x = 200, y = 200, z = 200}, octaves = 2, persist = 1, lacunarity = 2}
local node_cache = {}
@ -103,6 +104,31 @@ end
-- end
--end
fun_caves.is_fortress = function(pos)
local cs = csize
if not cs then
-- Fix this to get csize, somehow.
cs = {x=80, y=80, z=80}
end
local x = math.floor((pos.x + 33) / cs.x)
local y = math.floor((pos.y + 33) / cs.y)
local z = math.floor((pos.z + 33) / cs.z)
if y > -3 or (pos.y + 33) % cs.y > cs.y - 5 then
return false
end
local n = minetest.get_perlin(fortress_noise):get3d({x=x, y=y, z=z})
n = (n * 10000) % 20
if n == 1 or DEBUG then
return true
end
return false
end
local function generate(p_minp, p_maxp, seed)
minp, maxp = p_minp, p_maxp
@ -121,7 +147,7 @@ local function generate(p_minp, p_maxp, seed)
math.randomseed(minetest.get_perlin(seed_noise):get2d({x=minp.x, y=minp.z}))
local fortress = maxp.y / 3100
if maxp.y < -250 and (DEBUG or math.random(20) == 1) then
if fun_caves.is_fortress(minp) then
fun_caves.fortress(node, data, area, minp, maxp, math.ceil(maxp.y / 3100))
write = true
else