nalc/minetest-mod-snow
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Replace trees in alpine biomes with stone pillars.

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This commit is contained in:
Splizard 2014-06-05 18:58:56 +12:00
parent 0c08b46264
commit 13d66be25f
1 changed files with 47 additions and 4 deletions
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49
src/mapgen_v6.lua
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@ -1,5 +1,8 @@
--Identify content ID's of nodes
local c_dirt_with_grass = minetest.get_content_id("default:dirt_with_grass")
local c_dirt = minetest.get_content_id("default:dirt")
local c_tree = minetest.get_content_id("default:tree")
local c_apple = minetest.get_content_id("default:apple")
local c_snow = minetest.get_content_id("default:snow")
local c_snow_block = minetest.get_content_id("default:snowblock")
local c_dirt_with_snow = minetest.get_content_id("default:dirt_with_snow")
@ -135,8 +138,33 @@ minetest.register_on_generated(function(minp, maxp, seed)
elseif (not smooth or snowy) and test > 0.53 then
in_biome = true
end
if not in_biome then
if alpine == true and test > 0.43 then
local ground_y = nil
for y=maxp.y,minp.y,-1 do
local n = data[a:index(x, y, z)]
if n ~= c_air and n ~= c_ignore then
ground_y = y
break
end
end
if ground_y then
local node = a:index(x, ground_y, z)
if (data[node] == c_leaves or data[node] == c_jungleleaves) then
if in_biome then
for y=ground_y,-6,-1 do
local stone = a:index(x, y, z)
if data[stone] ~= c_leaves and data[stone] ~= c_jungleleaves and data[stone] ~= c_tree and data[stone] ~= c_air and data[stone] ~= c_apple then
break
else
data[stone] = c_air
end
end
end
end
end
elseif in_biome then
write_to_map = true
local perlin2 = env:get_perlin(322345,3, 0.5, 80)
@ -174,7 +202,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[abovenode] = c_snow
for y=ground_y,-6,-1 do
local stone = a:index(x, y, z)
if data[stone] == "default:stone" then
if data[stone] == c_stone then
break
else
data[stone] = c_stone
@ -205,7 +233,20 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[belownode] = c_ice
end
elseif ground_y and data[node] == c_leaves or data[node] == c_jungleleaves then
data[abovenode] = c_snow
if alpine then
--Gets rid of dirt
data[abovenode] = c_snow
for y=ground_y,-6,-1 do
local stone = a:index(x, y, z)
if data[stone] == c_stone then
break
else
data[stone] = c_stone
end
end
else
data[abovenode] = c_snow
end
elseif ground_y and data[node] == c_junglegrass then
data[node] = c_dry_shrub
elseif ground_y and data[node] == c_papyrus then
@ -256,8 +297,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end
end
end
--end
end
end
end