Luanti/fun_caves
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Add garnet and zoisite functions.

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Duane 2016-06-22 16:01:15 -05:00
parent f438090899
commit e6f482c9d5
4 changed files with 91 additions and 15 deletions
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12
cavegen.lua
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@ -1,9 +1,9 @@
local cave_width = 0.05 -- figurative width
fun_caves.cave_width = 0.05 -- figurative width
local max_depth = 31000
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}
fun_caves.cave_noise_1 = {offset = 0, scale = 1, seed = 3901, spread = {x = 40, y = 10, z = 40}, octaves = 3, persist = 1, lacunarity = 2}
fun_caves.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}
@ -13,8 +13,8 @@ fun_caves.cavegen = function(minp, maxp, data, area, node, heightmap, underzone)
local map_min = {x = minp.x, y = minp.y - 1, z = minp.z}
--local noise_area = VoxelArea:new({MinEdge=map_min, MaxEdge={x=maxp.x,y=maxp.y+1,z=maxp.z}})
local cave_1 = minetest.get_perlin_map(cave_noise_1, map_max):get3dMap_flat(map_min)
local cave_2 = minetest.get_perlin_map(cave_noise_2, map_max):get3dMap_flat(map_min)
local cave_1 = minetest.get_perlin_map(fun_caves.cave_noise_1, map_max):get3dMap_flat(map_min)
local cave_2 = minetest.get_perlin_map(fun_caves.cave_noise_2, map_max):get3dMap_flat(map_min)
local cave_3 = minetest.get_perlin_map(cave_noise_3, {x=csize.x, y=csize.z}):get2dMap_flat({x=minp.x, y=minp.z})
local write = false
@ -66,7 +66,7 @@ fun_caves.cavegen = function(minp, maxp, data, area, node, heightmap, underzone)
write = true
elseif underzone and (y < underzone.ceiling + 10 - (underzone.vary and cave_3[index] or 0) and y > underzone.floor - 10 + (underzone.vary and cave_3[index] or 0)) then
-- nop
elseif ((y <= maxp.y and y >= minp.y) or (data[ivm] == node['default:stone'])) and y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > cave_width then
elseif ((y <= maxp.y and y >= minp.y) or (data[ivm] == node['default:stone'])) and y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > fun_caves.cave_width then
if y <= fun_caves.underzones['Styx'].sealevel then
data[ivm] = node["default:water_source"]
else