Clean up cave biomes.
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Duane
parent
e447a3f506
commit
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3 changed files with 242 additions and 196 deletions
186
decogen.lua
186
decogen.lua
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@ -2,10 +2,6 @@ local deco_depth = -30 -- place cave stuff this far beneath the surface
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local light_depth = -13 -- depth above which to place corals/sea plants
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local water_level = 1
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local fluid_compression = -200 -- the depth to start planting lava/water
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local dirt_ratio = 10 -- place this many stones for every dirt in caves
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local radioactive_ratio = 500 -- place this much salt for every radioactive ore
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local coalblock_ratio = 100 -- place this many sand for every coalblock
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local fungal_stone_ratio = 50 -- place this many stones for every glowing fungus
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local water_lily_ratio = 15 -- place this many water for every lily
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local max_depth = 31000
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@ -158,7 +154,7 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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end
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local biome_val = biome_n[index3d]
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local stone_type = node["default:stone"]
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local stone_type = "default:stone"
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local stone_depth = 1
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-- Compress biomes at the surface to avoid fluids.
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@ -168,43 +164,34 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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-------------------
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--biome_val = -0.75
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-------------------
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local biome = nil
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if underzone and y < (underzone.ceiling + underzone.floor) / 2 then
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stone_type = node[underzone.floor_node]
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biome = underzone
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stone_type = underzone.floor_node
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stone_depth = 2
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elseif underzone then
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stone_type = node[underzone.ceiling_node]
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stone_depth = 2
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elseif biome_val < -0.65 then
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stone_type = node["default:ice"]
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stone_depth = 2
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elseif biome_val < -0.6 then
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stone_type = node["fun_caves:thin_ice"]
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stone_depth = 2
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elseif biome_val < -0.5 then
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stone_type = node["fun_caves:stone_with_lichen"]
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elseif biome_val < -0.3 then
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stone_type = node["fun_caves:stone_with_moss"]
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elseif biome_val < -0.0 then
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stone_type = node["fun_caves:stone_with_lichen"]
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elseif biome_val < 0.2 then
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stone_type = node["fun_caves:stone_with_algae"]
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elseif y <= undersea then
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-- This is seperate to prevent the hot biomes spawning underwater.
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stone_type = node["default:dirt"]
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stone_depth = 2
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elseif biome_val < 0.35 then
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stone_type = node["fun_caves:stone_with_salt"]
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stone_depth = 2
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elseif biome_val < 0.5 then
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stone_type = node["default:sand"]
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stone_depth = 2
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elseif biome_val < 0.6 then
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stone_type = node["fun_caves:black_sand"]
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biome = underzone
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stone_type = underzone.ceiling_node
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stone_depth = 2
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else
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stone_type = node["fun_caves:hot_cobble"]
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for _, bi in pairs(fun_caves.cave_biomes) do
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if biome_val >= bi.biome_val_low and biome_val < bi.biome_val_high then
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biome = bi
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end
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end
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if not biome then
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print(("* Error in biome selection: %s"):format(biome_val))
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end
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if not biome or (y < undersea and not biome.underwater) then
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biome = fun_caves.cave_biomes['algae']
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end
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stone_type = biome.stone_type
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stone_depth = biome.stone_depth
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end
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-- "glow"
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local node_below
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if y > minp.y then
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@ -212,17 +199,19 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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end
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local node_above = data[ivm + area.ystride]
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if underzone and underzone.name == 'Minauros' and y < underzone.floor + 10 and data[ivm] == node['air'] then
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data[ivm] = node["fun_caves:water_poison_source"]
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write = true
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break
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elseif underzone and underzone.name == 'Phlegethos' and y < underzone.floor + 5 and data[ivm] == node['air'] then
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data[ivm] = node["default:lava_source"]
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if underzone and underzone.lake and y < underzone.floor + underzone.lake_level and data[ivm] == node['air'] then
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data[ivm] = node[underzone.lake]
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write = true
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break
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end
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if data[ivm] == node["default:stone"] then
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if node_above == node["air"] and biome and biome.dirt and rand(biome.dirt_chance) == 1 then
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data[ivm] = node[biome.dirt]
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write = true
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break
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end
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local air_above = false
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for i = 1, stone_depth do
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if data[ivm + area.ystride * i] == node["air"] or (y < undersea and data[ivm + area.ystride * i] == node["default:water_source"]) then
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@ -230,26 +219,13 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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end
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end
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if node_above == node["air"] and (stone_type == node["fun_caves:stone_with_algae"] or stone_type == node["fun_caves:stone_with_lichen"]) and rand(dirt_ratio) == 1 then
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data[ivm] = node["dirt"]
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write = true
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break
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end
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if air_above then
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if stone_type == node["fun_caves:stone_with_salt"] and rand(radioactive_ratio) == 1 then
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data[ivm] = node["fun_caves:radioactive_ore"]
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write = true
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break
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elseif stone_type == node["fun_caves:black_sand"] and rand(coalblock_ratio) == 1 then
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data[ivm] = node["default:coalblock"]
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break
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elseif node_above == node["air"] and stone_type == node["fun_caves:stone_with_moss"] and rand(fungal_stone_ratio) == 1 then
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data[ivm] = node["fun_caves:glowing_fungal_stone"]
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if biome and biome.deco and rand(biome.deco_chance) == 1 then
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data[ivm] = node[biome.deco]
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write = true
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break
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else
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data[ivm] = stone_type
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data[ivm] = node[stone_type]
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write = true
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break
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end
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@ -262,33 +238,26 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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end
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end
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if not air_above and stone_type == node["default:sand"] then
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if not air_above and stone_type == "default:sand" then
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data[ivm] = node["default:sandstone"]
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write = true
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break
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end
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if data[ivm] == node["default:stone"] and air_below then
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if stone_type == node["fun_caves:stone_with_salt"] and rand(radioactive_ratio) == 1 then
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data[ivm] = node["fun_caves:radioactive_ore"]
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write = true
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break
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elseif stone_type == node["fun_caves:black_sand"] and rand(coalblock_ratio) == 1 then
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data[ivm] = node["default:coalblock"]
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write = true
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break
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elseif node_below == node["air"] and (stone_type == node["fun_caves:stone_with_lichen"] or stone_type == node["fun_caves:stone_with_moss"]) and rand(fungal_stone_ratio) == 1 then
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data[ivm] = node["fun_caves:glowing_fungal_stone"]
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if air_below then
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if biome and biome.deco and rand(biome.deco_chance) == 1 then
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data[ivm] = node[biome.deco]
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write = true
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break
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else
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data[ivm] = stone_type
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data[ivm] = node[stone_type]
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write = true
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break
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end
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end
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end
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-- smallest city generator ever
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if underzone and underzone.name == 'Dis' and data[ivm] == node['air'] and floor((x - minp.x) / 8) % 2 == 0 and floor((z - minp.z) / 8) % 2 == 0 and y - underzone.floor < dis_map[floor((x - minp.x) / 8)][floor((z - minp.z) / 8)] * 4 + 1 and y - underzone.floor >= 0 then
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local dx = (x - minp.x) % 16
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local dy = y - underzone.floor + 1
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@ -308,73 +277,26 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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if data[ivm] == node["air"] and y < maxp.y then
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-- hanging down
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if node_above == node["default:stone"] and rand(12) == 1 then
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if stone_type == node["default:ice"] then
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data[ivm] = node["fun_caves:icicle_down"]
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write = true
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break
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elseif stone_type == node["fun_caves:stone_with_algae"] then
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data[ivm] = node["fun_caves:stalactite_slimy"]
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write = true
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break
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elseif stone_type == node["fun_caves:stone_with_moss"] then
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data[ivm] = node["fun_caves:stalactite_mossy"]
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write = true
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break
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elseif stone_type == node["fun_caves:stone_with_lichen"] then
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data[ivm] = node["fun_caves:stalactite"]
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write = true
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break
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elseif stone_type == node["default:stone"] then
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data[ivm] = node["fun_caves:stalactite"]
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write = true
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break
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end
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-- stone hasn't yet been changed
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if biome and biome.stalactite and node_above == node["default:stone"] and rand(biome.stalactite_chance) == 1 then
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data[ivm] = node[biome.stalactite]
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write = true
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break
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end
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-- fluids
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if not underzone and y > minp.y and (node_below == node["default:stone"] or node_below == node["fun_caves:hot_cobble"]) and rand(300) == 1 then
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data[ivm] = node["default:lava_source"]
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write = true
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break
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elseif node_below == node["fun_caves:stone_with_moss"] and rand(300) == 1 then
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data[ivm] = node["default:water_source"]
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write = true
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break
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elseif underzone and underzone.name == 'Phlegethos' and node_below == node["fun_caves:hot_cobble"] and rand(1200) == 1 then
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data[ivm] = node["default:lava_source"]
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write = true
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break
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elseif node_below == node["fun_caves:polluted_dirt"] and rand(2000) == 1 then
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data[ivm] = node["fun_caves:water_poison_source"]
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if y > minp.y and biome and biome.fluid and node_below == node[stone_type] and rand(biome.fluid_chance) == 1 then
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data[ivm] = node[biome.fluid]
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write = true
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break
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-- standing up
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elseif node_below == node["default:ice"] and rand(12) == 1 then
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data[ivm] = node["fun_caves:icicle_up"]
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write = true
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break
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elseif node_below == node["fun_caves:stone_with_algae"] and rand(12) == 1 then
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data[ivm] = node["fun_caves:stalagmite_slimy"]
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write = true
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break
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elseif node_below == node["fun_caves:stone_with_moss"] and rand(12) == 1 then
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data[ivm] = node["fun_caves:stalagmite_mossy"]
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write = true
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break
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elseif node_below == node["fun_caves:stone_with_lichen"] and rand(12) == 1 then
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data[ivm] = node["fun_caves:stalagmite"]
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write = true
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break
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elseif node_below == node["default:stone"] and rand(12) == 1 then
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data[ivm] = node["fun_caves:stalagmite"]
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write = true
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break
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elseif node_below == node["fun_caves:hot_cobble"] and rand(50) == 1 then
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data[ivm] = node[fun_caves.hot_spikes[rand(#fun_caves.hot_spikes)]]
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elseif node_below == node["fun_caves:black_sand"] and rand(50) == 1 then
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data[ivm] = node["fun_caves:constant_flame"]
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elseif node_below == node[stone_type] and biome and biome.stalagmite and rand(biome.stalagmite_chance) == 1 then
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if type(biome.stalagmite) == 'table' then
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data[ivm] = node[biome.stalagmite[rand(#biome.stalagmite)]]
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else
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data[ivm] = node[biome.stalagmite]
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end
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write = true
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break
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@ -397,7 +319,7 @@ fun_caves.decogen = function(minp, maxp, data, p2data, area, node, heightmap, bi
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place_schematic(minp, maxp, data, p2data, area, node, {x=x,y=y,z=z}, fun_caves.schematics['decaying_tree'], true)
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end
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end
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elseif node_below == node["default:dirt"] and (stone_type == node["fun_caves:stone_with_lichen"] or stone_type == node["fun_caves:stone_with_algae"]) and biome_val >= -0.5 then
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elseif node_below == node["default:dirt"] and biome and biome.fungi then
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if rand(10) == 1 then
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data[ivm] = node["flowers:mushroom_red"]
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write = true
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