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Clear snowy grass block if not below snow

This commit is contained in:
Wuzzy 2017-09-06 05:01:43 +02:00
parent 47d08ed542
commit 2141fb1df7
1 changed files with 14 additions and 9 deletions
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23
mods/MAPGEN/mcl_mapgen_core/init.lua
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@ -1047,10 +1047,6 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end)
-- Generate bedrock layer or layers
local GEN_MAX = mcl_vars.mg_lava_overworld_max or mcl_vars.mg_bedrock_overworld_max
-- Buffer for LuaVoxelManip
local lvm_buffer = {}
@ -1267,6 +1263,8 @@ end
local c_bedrock = minetest.get_content_id("mcl_core:bedrock")
local c_stone = minetest.get_content_id("mcl_core:stone")
local c_dirt = minetest.get_content_id("mcl_core:dirt")
local c_dirt_with_grass = minetest.get_content_id("mcl_core:dirt_with_grass")
local c_dirt_with_grass_snow = minetest.get_content_id("mcl_core:dirt_with_grass_snow")
local c_sand = minetest.get_content_id("mcl_core:sand")
local c_void = minetest.get_content_id("mcl_core:void")
local c_lava = minetest.get_content_id("mcl_core:lava_source")
@ -1277,6 +1275,7 @@ local c_nether_lava = minetest.get_content_id("mcl_nether:nether_lava_source")
local c_end_stone = minetest.get_content_id("mcl_end:end_stone")
local c_realm_barrier = minetest.get_content_id("mcl_core:realm_barrier")
local c_top_snow = minetest.get_content_id("mcl_core:snow")
local c_snow_block = minetest.get_content_id("mcl_core:snowblock")
local c_air = minetest.get_content_id("air")
-- Below the bedrock, generate air/void
@ -1288,10 +1287,8 @@ minetest.register_on_generated(function(minp, maxp)
-- Generate basic layer-based nodes: void, bedrock, realm barrier, lava seas, etc.
-- Also perform some basic node replacements.
if minp.y <= GEN_MAX then
local max_y = math.min(maxp.y, GEN_MAX)
for y = minp.y, max_y do
do
for y = minp.y, maxp.y do
for x = minp.x, maxp.x do
for z = minp.z, maxp.z do
local p_pos = area:index(x, y, z)
@ -1382,6 +1379,14 @@ minetest.register_on_generated(function(minp, maxp)
data[p_pos] = c_air
lvm_used = true
end
-- Clear snowy grass blocks to ensure consistency.
-- Snowy grass blocks are not allowed below anything except top snow or snow block.
elseif mg_name ~= "v6" and data[p_pos] == c_dirt_with_grass_snow then
local p_pos_above = area:index(x, y+1, z)
if p_pos_above and data[p_pos_above] ~= c_top_snow and data[p_pos_above] ~= c_snow_block then
data[p_pos] = c_dirt_with_grass
lvm_used = true
end
-- Nether and End support for v6 because v6 does not support the biomes API
elseif mg_name == "v6" then
if y <= mcl_vars.mg_nether_max and y >= mcl_vars.mg_nether_min then
@ -1404,7 +1409,7 @@ minetest.register_on_generated(function(minp, maxp)
end
end
-- Put top snow on grassy snow blocks created by the v6 mapgen
-- Put top snow on snowy grass blocks created by the v6 mapgen
-- This is because the snowy grass block must only be used when it is below snow or top snow
if mg_name == "v6" then
local snowdirt = minetest.find_nodes_in_area_under_air(minp, maxp, "mcl_core:dirt_with_grass_snow")