Luanti/fun_caves
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Strange realms I.

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This commit is contained in:
Duane 2016-06-06 11:45:32 -05:00
parent ca5b481ecd
commit 5ea5f54a7d
2 changed files with 27 additions and 6 deletions
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30
mapgen.lua
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@ -37,6 +37,7 @@ local min = math.min
local log = math.log
local ceil = math.ceil
local floor = math.floor
local abs = math.abs
local find_nodes_in_area = minetest.find_nodes_in_area
-- This tables looks up nodes that aren't already stored.
@ -190,7 +191,12 @@ local function generate(p_minp, p_maxp, seed)
math.randomseed(minetest.get_perlin(seed_noise):get2d({x=minp.x, y=minp.z}))
local write = false
if fun_caves.is_fortress(minp, csize) then
local underzone
if minp.y % 4960 < 240 and maxp.y % 4960 > 0 then
underzone = true
end
if not underzone and fun_caves.is_fortress(minp, csize) then
write = true
--------------------------------------------------------------
-- fortress decoration non-loop -- only there to enable breaks
@ -311,8 +317,20 @@ local function generate(p_minp, p_maxp, seed)
heightmap[index] = height
end
local column = 0
if underzone then
if cave_3[index] < 30 then
column = 1
elseif cave_3[index] < 35 then
column = 2
end
end
for y = minp.y, maxp.y do
if data[ivm] ~= node['air'] and y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > cave_width then
if column == 1 and data[ivm] ~= node['air'] and y % 4960 < cave_3[index] + 160 and y % 4960 > cave_3[index] + 80 then
data[ivm] = node["air"]
write = true
elseif column < 2 and data[ivm] ~= node['air'] and y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > cave_width then
data[ivm] = node["air"]
write = true
@ -469,7 +487,7 @@ local function generate(p_minp, p_maxp, seed)
end
end
if data[ivm] == node["air"] then
if data[ivm] == node["air"] and y < maxp.y then
-- hanging down
if node_above == node["default:stone"] and rand(12) == 1 then
if stone_type == node["default:ice"] then
@ -682,12 +700,12 @@ local function generate(p_minp, p_maxp, seed)
if write then
vm:set_data(data)
--vm:set_param2_data(p2data)
if fun_caves.DEBUG then
vm:set_lighting({day = 8, night = 8})
if underzone or fun_caves.DEBUG then
vm:set_lighting({day = 10, night = 10})
else
-- set_lighting causes shadows
--vm:set_lighting({day = 0, night = 0})
vm:calc_lighting({x=minp.x,y=emin.y,z=minp.z},maxp)
vm:calc_lighting({x=minp.x,y=emin.y,z=minp.z}, maxp)
end
vm:update_liquids()
vm:write_to_map()