Don't generate bedrock and lava in singlenode
This commit is contained in:
Wuzzy
parent
44e756cc8d
commit
d4708c804a
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@ -1689,166 +1689,168 @@ minetest.register_on_generated(function(minp, maxp, seed)
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-- Realm barrier between the Overworld void and the End
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lvm_used = set_layers(c_realm_barrier, nil, mcl_vars.mg_realm_barrier_overworld_end_min, mcl_vars.mg_realm_barrier_overworld_end_max, minp, maxp, lvm_used)
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-- Bedrock
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local bedrock_check
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if mcl_vars.mg_bedrock_is_rough then
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bedrock_check = function(pos)
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local y = pos.y
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-- Bedrock layers with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer
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-- This code assumes a bedrock height of 5 layers.
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if mg_name ~= "singlenode" then
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-- Bedrock
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local bedrock_check
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if mcl_vars.mg_bedrock_is_rough then
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bedrock_check = function(pos)
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local y = pos.y
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-- Bedrock layers with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer
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-- This code assumes a bedrock height of 5 layers.
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local diff = mcl_vars.mg_bedrock_overworld_max - y -- Overworld bedrock
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local ndiff1 = mcl_vars.mg_bedrock_nether_bottom_max - y -- Nether bedrock, bottom
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local ndiff2 = mcl_vars.mg_bedrock_nether_top_max - y -- Nether bedrock, ceiling
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local diff = mcl_vars.mg_bedrock_overworld_max - y -- Overworld bedrock
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local ndiff1 = mcl_vars.mg_bedrock_nether_bottom_max - y -- Nether bedrock, bottom
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local ndiff2 = mcl_vars.mg_bedrock_nether_top_max - y -- Nether bedrock, ceiling
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local top
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if diff == 0 or ndiff1 == 0 or ndiff2 == 4 then
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-- 50% bedrock chance
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top = 2
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elseif diff == 1 or ndiff1 == 1 or ndiff2 == 3 then
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-- 66.666...%
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top = 3
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elseif diff == 2 or ndiff1 == 2 or ndiff2 == 2 then
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-- 75%
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top = 4
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elseif diff == 3 or ndiff1 == 3 or ndiff2 == 1 then
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-- 90%
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top = 10
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elseif diff == 4 or ndiff1 == 4 or ndiff2 == 0 then
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-- 100%
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return true
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else
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-- Not in bedrock layer
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return false
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end
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return math.random(1, top) <= top-1
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end
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else
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bedrock_check = nil
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end
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_overworld_min, mcl_vars.mg_bedrock_overworld_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_bottom_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_top_min, mcl_vars.mg_bedrock_nether_top_max, minp, maxp, lvm_used)
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-- Flat Nether
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if mg_name == "flat" then
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lvm_used = set_layers(c_air, nil, mcl_vars.mg_bedrock_nether_bottom_max + 4, mcl_vars.mg_bedrock_nether_bottom_max + 52, minp, maxp, lvm_used)
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end
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-- Big lava seas by replacing air below a certain height
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if mcl_vars.mg_lava then
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lvm_used = set_layers(c_lava, c_air, mcl_vars.mg_overworld_min, mcl_vars.mg_lava_overworld_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_nether_lava, c_air, mcl_vars.mg_nether_min, mcl_vars.mg_lava_nether_max, minp, maxp, lvm_used)
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end
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-- Clay, vines, cocoas
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lvm_used = generate_clay(minp, maxp, seed, data, area, lvm_used)
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local biomemap = minetest.get_mapgen_object("biomemap")
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lvm_used = generate_tree_decorations(minp, maxp, seed, data, param2_data, area, biomemap, lvm_used)
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----- Interactive block fixing section -----
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----- The section to perform basic block overrides of the core mapgen generated world. -----
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-- Snow and sand fixes. This code implements snow consistency
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-- and fixes floating sand.
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-- A snowy grass block must be below a top snow or snow block at all times.
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if minp.y <= mcl_vars.mg_overworld_max and maxp.y >= mcl_vars.mg_overworld_min then
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-- v6 mapgen:
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-- Put top snow on snowy grass blocks. The mapgen does not generate the top snow on its own.
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if mg_name == "v6" then
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local snowdirt = minetest.find_nodes_in_area_under_air(minp, maxp, "mcl_core:dirt_with_grass_snow")
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for n = 1, #snowdirt do
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-- CHECKME: What happens at chunk borders?
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local p_pos = area:index(snowdirt[n].x, snowdirt[n].y + 1, snowdirt[n].z)
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if p_pos then
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data[p_pos] = c_top_snow
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local top
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if diff == 0 or ndiff1 == 0 or ndiff2 == 4 then
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-- 50% bedrock chance
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top = 2
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elseif diff == 1 or ndiff1 == 1 or ndiff2 == 3 then
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-- 66.666...%
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top = 3
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elseif diff == 2 or ndiff1 == 2 or ndiff2 == 2 then
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-- 75%
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top = 4
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elseif diff == 3 or ndiff1 == 3 or ndiff2 == 1 then
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-- 90%
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top = 10
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elseif diff == 4 or ndiff1 == 4 or ndiff2 == 0 then
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-- 100%
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return true
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else
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-- Not in bedrock layer
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return false
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end
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end
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if #snowdirt > 1 then
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lvm_used = true
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end
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-- Non-v6 mapgens:
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-- Clear snowy grass blocks without snow above to ensure consistency.
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-- Solidify floating sand to sandstone (both colors).
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return math.random(1, top) <= top-1
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end
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else
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--local nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:dirt_with_grass_snow"})
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local nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:dirt_with_grass_snow", "mcl_core:sand", "mcl_core:redsand"})
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for n=1, #nodes do
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local p_pos = area:index(nodes[n].x, nodes[n].y, nodes[n].z)
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local p_pos_above = area:index(nodes[n].x, nodes[n].y+1, nodes[n].z)
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local p_pos_below = area:index(nodes[n].x, nodes[n].y-1, nodes[n].z)
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if data[p_pos] == c_dirt_with_grass_snow and p_pos_above and data[p_pos_above] ~= c_top_snow and data[p_pos_above] ~= c_snow_block then
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data[p_pos] = c_dirt_with_grass
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bedrock_check = nil
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end
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_overworld_min, mcl_vars.mg_bedrock_overworld_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_bottom_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_top_min, mcl_vars.mg_bedrock_nether_top_max, minp, maxp, lvm_used)
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-- Flat Nether
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if mg_name == "flat" then
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lvm_used = set_layers(c_air, nil, mcl_vars.mg_bedrock_nether_bottom_max + 4, mcl_vars.mg_bedrock_nether_bottom_max + 52, minp, maxp, lvm_used)
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end
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-- Big lava seas by replacing air below a certain height
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if mcl_vars.mg_lava then
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lvm_used = set_layers(c_lava, c_air, mcl_vars.mg_overworld_min, mcl_vars.mg_lava_overworld_max, minp, maxp, lvm_used)
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lvm_used = set_layers(c_nether_lava, c_air, mcl_vars.mg_nether_min, mcl_vars.mg_lava_nether_max, minp, maxp, lvm_used)
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end
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-- Clay, vines, cocoas
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lvm_used = generate_clay(minp, maxp, seed, data, area, lvm_used)
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local biomemap = minetest.get_mapgen_object("biomemap")
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lvm_used = generate_tree_decorations(minp, maxp, seed, data, param2_data, area, biomemap, lvm_used)
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----- Interactive block fixing section -----
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----- The section to perform basic block overrides of the core mapgen generated world. -----
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-- Snow and sand fixes. This code implements snow consistency
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-- and fixes floating sand.
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-- A snowy grass block must be below a top snow or snow block at all times.
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if minp.y <= mcl_vars.mg_overworld_max and maxp.y >= mcl_vars.mg_overworld_min then
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-- v6 mapgen:
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-- Put top snow on snowy grass blocks. The mapgen does not generate the top snow on its own.
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if mg_name == "v6" then
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local snowdirt = minetest.find_nodes_in_area_under_air(minp, maxp, "mcl_core:dirt_with_grass_snow")
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for n = 1, #snowdirt do
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-- CHECKME: What happens at chunk borders?
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local p_pos = area:index(snowdirt[n].x, snowdirt[n].y + 1, snowdirt[n].z)
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if p_pos then
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data[p_pos] = c_top_snow
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end
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end
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if #snowdirt > 1 then
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lvm_used = true
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elseif p_pos_below and data[p_pos_below] == c_air or data[p_pos_below] == c_water then
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if data[p_pos] == c_sand then
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data[p_pos] = c_sandstone
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lvm_used = true
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elseif data[p_pos] == c_redsand then
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-- Note: This is the only place in which red sandstone is generatd
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data[p_pos] = c_redsandstone
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end
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-- Non-v6 mapgens:
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-- Clear snowy grass blocks without snow above to ensure consistency.
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-- Solidify floating sand to sandstone (both colors).
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else
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--local nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:dirt_with_grass_snow"})
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local nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:dirt_with_grass_snow", "mcl_core:sand", "mcl_core:redsand"})
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for n=1, #nodes do
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local p_pos = area:index(nodes[n].x, nodes[n].y, nodes[n].z)
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local p_pos_above = area:index(nodes[n].x, nodes[n].y+1, nodes[n].z)
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local p_pos_below = area:index(nodes[n].x, nodes[n].y-1, nodes[n].z)
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if data[p_pos] == c_dirt_with_grass_snow and p_pos_above and data[p_pos_above] ~= c_top_snow and data[p_pos_above] ~= c_snow_block then
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data[p_pos] = c_dirt_with_grass
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lvm_used = true
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elseif p_pos_below and data[p_pos_below] == c_air or data[p_pos_below] == c_water then
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if data[p_pos] == c_sand then
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data[p_pos] = c_sandstone
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lvm_used = true
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elseif data[p_pos] == c_redsand then
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-- Note: This is the only place in which red sandstone is generatd
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data[p_pos] = c_redsandstone
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lvm_used = true
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end
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end
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end
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end
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end
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-- Nether block fixes:
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-- * Replace water with Nether lava.
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-- * Replace stone, sand dirt in v6 so the Nether works in v6.
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elseif minp.y <= mcl_vars.mg_nether_max and maxp.y >= mcl_vars.mg_nether_min then
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local nodes
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if mg_name == "v6" then
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source", "mcl_core:stone", "mcl_core:sand", "mcl_core:dirt"})
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else
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source"})
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end
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for n=1, #nodes do
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local p_pos = area:index(nodes[n].x, nodes[n].y, nodes[n].z)
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if data[p_pos] == c_water then
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data[p_pos] = c_nether_lava
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lvm_used = true
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elseif data[p_pos] == c_stone then
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data[p_pos] = c_netherrack
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lvm_used = true
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elseif data[p_pos] == c_sand or data[p_pos] == c_dirt then
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data[p_pos] = c_soul_sand
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lvm_used = true
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-- Nether block fixes:
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-- * Replace water with Nether lava.
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-- * Replace stone, sand dirt in v6 so the Nether works in v6.
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elseif minp.y <= mcl_vars.mg_nether_max and maxp.y >= mcl_vars.mg_nether_min then
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local nodes
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if mg_name == "v6" then
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source", "mcl_core:stone", "mcl_core:sand", "mcl_core:dirt"})
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else
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source"})
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end
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end
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-- End block fixes:
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-- * Replace water with end stone or air (depending on height).
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-- * Remove stone, sand, dirt in v6 so our End map generator works in v6.
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elseif minp.y <= mcl_vars.mg_end_max and maxp.y >= mcl_vars.mg_end_min then
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local nodes
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if mg_name == "v6" then
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source", "mcl_core:stone", "mcl_core:sand", "mcl_core:dirt"})
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else
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source"})
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end
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for n=1, #nodes do
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local y = nodes[n].y
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local p_pos = area:index(nodes[n].x, y, nodes[n].z)
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if data[p_pos] == c_water then
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if y <= mcl_vars.mg_end_min + 104 and y >= mcl_vars.mg_end_min + 40 then
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data[p_pos] = c_end_stone
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for n=1, #nodes do
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local p_pos = area:index(nodes[n].x, nodes[n].y, nodes[n].z)
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if data[p_pos] == c_water then
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data[p_pos] = c_nether_lava
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lvm_used = true
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else
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elseif data[p_pos] == c_stone then
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data[p_pos] = c_netherrack
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lvm_used = true
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elseif data[p_pos] == c_sand or data[p_pos] == c_dirt then
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data[p_pos] = c_soul_sand
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lvm_used = true
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end
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end
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-- End block fixes:
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-- * Replace water with end stone or air (depending on height).
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-- * Remove stone, sand, dirt in v6 so our End map generator works in v6.
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elseif minp.y <= mcl_vars.mg_end_max and maxp.y >= mcl_vars.mg_end_min then
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local nodes
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if mg_name == "v6" then
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source", "mcl_core:stone", "mcl_core:sand", "mcl_core:dirt"})
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else
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nodes = minetest.find_nodes_in_area(minp, maxp, {"mcl_core:water_source"})
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end
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for n=1, #nodes do
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local y = nodes[n].y
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local p_pos = area:index(nodes[n].x, y, nodes[n].z)
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if data[p_pos] == c_water then
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if y <= mcl_vars.mg_end_min + 104 and y >= mcl_vars.mg_end_min + 40 then
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data[p_pos] = c_end_stone
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lvm_used = true
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else
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data[p_pos] = c_air
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lvm_used = true
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end
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elseif data[p_pos] == c_stone or data[p_pos] == c_dirt or data[p_pos] == c_sand then
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data[p_pos] = c_air
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lvm_used = true
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end
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elseif data[p_pos] == c_stone or data[p_pos] == c_dirt or data[p_pos] == c_sand then
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data[p_pos] = c_air
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lvm_used = true
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end
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end
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end
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end
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@ -1873,11 +1875,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
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vm:update_liquids()
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end
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-- Generate special decorations
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generate_underground_mushrooms(minp, maxp, seed)
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generate_nether_decorations(minp, maxp, seed)
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generate_structures(minp, maxp, seed, biomemap)
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if mg_name ~= "singlenode" then
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-- Generate special decorations
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generate_underground_mushrooms(minp, maxp, seed)
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generate_nether_decorations(minp, maxp, seed)
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generate_structures(minp, maxp, seed, biomemap)
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end
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end)
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