Major overhaul. Separate cave decorations from mapgen.
This commit is contained in:
Duane Robertson
parent
f8a5339f57
commit
011affc46f
6 changed files with 497 additions and 266 deletions
45
deco.lua
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45
deco.lua
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-- I like having different stone scattered about. Sandstone forms
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-- in layers. Desert stone... doesn't exist, but let's assume it's
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-- another sedementary rock and place it similarly.
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minetest.register_ore({ore_type="sheet", ore="default:sandstone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
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minetest.register_ore({ore_type="sheet", ore="default:desert_stone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
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minetest.register_node("fun_caves:sand_with_rocks", {
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description = "Sand and rocks",
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tiles = {"fun_caves_sand_with_rocks.png"},
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groups = {crumbly = 3, falling_node = 1, sand = 1},
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sounds = default.node_sound_sand_defaults(),
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drop = {max_items=2, items={{items={"fun_caves:small_rocks"}, rarity=1}, {items={"default:sand"}, rarity=1}}},
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})
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--minetest.register_decoration({
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-- deco_type = "simple",
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-- place_on = {"default:dirt_with_grass"},
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-- sidelen = 80,
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-- fill_ratio = 0.1,
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-- biomes = {"rainforest", "desertstone_grassland"},
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-- y_min = 1,
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-- y_max = 31000,
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-- decoration = "default:junglegrass",
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--})
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minetest.register_craft({
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output = "default:stick 2",
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recipe = {
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{"default:cactus"}
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}
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})
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minetest.add_group("default:cactus", {oddly_breakable_by_hand=1})
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dofile(fun_caves.path.."/deco_caves.lua")
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--dofile(fun_caves.path.."/deco_coral.lua")
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--dofile(fun_caves.path.."/deco_dirt.lua")
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--dofile(fun_caves.path.."/deco_trees.lua")
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--dofile(fun_caves.path.."/deco_plants.lua")
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--dofile(fun_caves.path.."/deco_rocks.lua")
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--dofile(fun_caves.path.."/deco_fungal_tree.lua")
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--dofile(fun_caves.path.."/deco_ferns.lua")
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--dofile(fun_caves.path.."/deco_ferns_tree.lua")
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--dofile(fun_caves.path.."/deco_water.lua")
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317
deco_caves.lua
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317
deco_caves.lua
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local node = fun_caves.node
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local min_surface = -80
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function fun_caves.decorate_cave(data, area, minp, y, ivm, biome_val_in)
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local ivm_below = ivm - area.ystride
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local ivm_above = ivm + area.ystride
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local biome_val = biome_val_in
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-------------------
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local stone_type = node("default:stone")
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local stone_depth = 1
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local air_count = 0
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if y > -500 then
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biome_val = biome_val / math.max(1, math.log(500 + y))
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end
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-------------------
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--biome_val = 0.7
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-------------------
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if 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:thinice")
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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 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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if data[ivm] == node("default:stone") then
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return stone_type
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end
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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("default:coalblock")
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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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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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node_below = data[ivm - area.ystride]
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end
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local node_above = data[ivm + area.ystride]
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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") then
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air_above = true
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end
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end
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if data[ivm] == node("default:stone") and (stone_type == node("fun_caves:stone_with_algae") or stone_type == node("fun_caves:stone_with_lichen")) and node_above == node("air") and math.random(3) == 1 then
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return node("dirt")
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end
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if data[ivm] == node("default:stone") and air_above then
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if stone_type == node("fun_caves:stone_with_salt") and math.random(500) == 1 then
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return node("fun_caves:radioactive_ore")
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else
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return stone_type
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end
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end
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local air_below = false
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for i = 1, stone_depth do
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if data[ivm - area.ystride * i] == node("air") then
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air_below = true
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end
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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 math.random(500) == 1 then
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return node("fun_caves:radioactive_ore")
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else
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return stone_type
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end
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end
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if node_below == node("air") and (data[ivm] == node("fun_caves:stone_with_lichen") or data[ivm] == node("fun_caves:stone_with_moss")) and math.random(50) == 1 then
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return node("fun_caves:glowing_fungal_stone")
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end
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if node_above == node("air") and data[ivm] == node("fun_caves:stone_with_moss") and math.random(50) == 1 then
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return node("fun_caves:glowing_fungal_stone")
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end
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if data[ivm] == node("air") then
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local sr = math.random(1000)
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-- hanging down
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if node_above == node("default:stone") and sr < 80 then
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if stone_type == node("default:ice") then
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return node("fun_caves:icicle_down")
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elseif stone_type == node("fun_caves:stone_with_algae") then
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return node("fun_caves:stalactite_slimy")
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elseif stone_type == node("fun_caves:stone_with_moss") then
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return node("fun_caves:stalactite_mossy")
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elseif stone_type == node("fun_caves:stone_with_lichen") then
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return node("fun_caves:stalactite")
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elseif stone_type == node("default:stone") then
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return node("fun_caves:stalactite")
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end
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end
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-- fluids
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--if y < min_surface and (node_below == node("default:stone") or node_below == node("fun_caves:hot_cobble")) and sr < 3 then
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if y > minp.y and (node_below == node("default:stone") or node_below == node("fun_caves:hot_cobble")) and sr < 3 then
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return node("default:lava_source")
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elseif node_below == node("fun_caves:stone_with_moss") and sr < 3 then
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return node("default:water_source")
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-- standing up
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elseif node_below == node("default:ice") and sr < 80 then
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return node("fun_caves:icicle_up")
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elseif node_below == node("fun_caves:stone_with_algae") and sr < 80 then
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return node("fun_caves:stalagmite_slimy")
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elseif node_below == node("fun_caves:stone_with_moss") and sr < 80 then
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return node("fun_caves:stalagmite_mossy")
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elseif node_below == node("fun_caves:stone_with_lichen") and sr < 80 then
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return node("fun_caves:stalagmite")
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elseif node_below == node("default:stone") and sr < 80 then
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return node("fun_caves:stalagmite")
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elseif node_below == node("fun_caves:hot_cobble") and sr < 80 then
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if sr < 20 then
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return node("fun_caves:hot_spike")
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else
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return node("fun_caves:hot_spike_"..math.ceil(sr / 20))
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end
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elseif node_below == node("default:coalblock") and sr < 20 then
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return node("fun_caves:constant_flame")
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-- vegetation
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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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if sr < 110 then
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return node("flowers:mushroom_red")
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elseif sr < 220 then
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return node("flowers:mushroom_brown")
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elseif node_above == node("air") and sr < 330 then
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return node("fun_caves:giant_mushroom_stem")
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elseif sr < 360 then
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for i = 1, 12 do
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local j = ivm + area.ystride * i
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if j <= #data and data[j] == node("air") then
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air_count = air_count + 1
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end
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end
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if air_count > 5 then
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fun_caves.make_fungal_tree(data, area, ivm, math.random(2,math.min(air_count, 12)), node(fun_caves.fungal_tree_leaves[math.random(1,#fun_caves.fungal_tree_leaves)]), node("fun_caves:fungal_tree_fruit"))
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--node_below = node("dirt")
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end
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end
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elseif node_below == node("fun_caves:giant_mushroom_stem") and data[ivm - area.ystride * 2] == node("fun_caves:giant_mushroom_stem") then
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return node("fun_caves:giant_mushroom_cap")
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elseif node_below == node("fun_caves:giant_mushroom_stem") then
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if node_above == node("air") and math.random(3) == 1 then
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return node("fun_caves:giant_mushroom_stem")
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else
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return node("fun_caves:huge_mushroom_cap")
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end
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end
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if data[ivm] == node("air") then
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air_count = air_count + 1
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end
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end
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end
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--function original_fun_caves_decorate_cave(data, area)
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-- local ivm_below = ivm - area.ystride
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-- local ivm_above = ivm + area.ystride
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-- local dy = y - minp.y
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--
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-- -------------------
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-- local stone_type = node("default:stone")
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-- local stone_depth = 1
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-- local biome_val = biome_n[index3d]
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-- if y > -500 then
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-- biome_val = biome_val / math.max(1, math.log(500 + y))
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-- end
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-- -------------------
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-- --biome_val = 0.7
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-- -------------------
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-- if biome_val < -0.6 then
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-- if true then
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-- stone_type = node("default:ice")
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-- stone_depth = 2
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-- else
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-- stone_type = node("fun_caves:thinice")
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-- stone_depth = 2
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-- end
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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 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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-- if data[ivm] == node("default:stone") then
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-- data[ivm] = stone_type
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-- end
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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("default:coalblock")
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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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-- end
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-- -- "glow"
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--
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-- if data[ivm] == node("air") then
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-- -- Change stone per biome.
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-- if data[ivm_below] == node("default:stone") or (stone_type == node("fun_caves:stone_with_salt") and data[ivm_below] ~= node("fun_caves:stone_with_salt") and data[ivm_below] ~= node("air")) then
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-- data[ivm_below] = stone_type
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-- if stone_type == node("fun_caves:stone_with_salt") and math.random(500) == 1 then
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-- data[ivm_below - area.ystride] = node("fun_caves:radioactive_ore")
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-- elseif stone_depth == 2 then
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-- data[ivm_below - area.ystride] = stone_type
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-- end
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-- end
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-- if data[ivm_above] == node("default:stone") or (stone_type == node("fun_caves:stone_with_salt") and data[ivm_above] ~= node("fun_caves:stone_with_salt") and data[ivm_above] ~= node("air")) then
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-- data[ivm_above] = stone_type
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-- if stone_type == node("fun_caves:stone_with_salt") and math.random(500) == 1 then
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-- data[ivm_above - area.ystride] = node("fun_caves:radioactive_ore")
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-- elseif stone_depth == 2 then
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-- data[ivm_above + area.ystride] = stone_type
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-- end
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-- end
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--
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-- if (data[ivm_above] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("fun_caves:stone_with_moss")) and math.random(1,50) == 1 then
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-- data[ivm_above] = node("fun_caves:glowing_fungal_stone")
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-- end
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--
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-- if data[ivm] == node("air") then
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-- local sr = math.random(1,1000)
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--
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-- -- fluids
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-- if (data[ivm_below] == node("default:stone") or data[ivm_below] == node("fun_caves:hot_cobble")) and sr < 3 then
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-- data[ivm] = node("default:lava_source")
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-- elseif data[ivm_below] == node("fun_caves:stone_with_moss") and sr < 3 then
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-- data[ivm] = node("default:water_source")
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-- -- hanging down
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-- elseif data[ivm_above] == node("default:ice") and sr < 80 then
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-- data[ivm] = node("fun_caves:icicle_down")
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-- elseif (data[ivm_above] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("fun_caves:stone_with_moss") or data[ivm_above] == node("fun_caves:stone_with_algae") or data[ivm_above] == node("default:stone")) and sr < 80 then
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-- if data[ivm_above] == node("fun_caves:stone_with_algae") then
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-- data[ivm] = node("fun_caves:stalactite_slimy")
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-- elseif data[ivm_above] == node("fun_caves:stone_with_moss") then
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-- data[ivm] = node("fun_caves:stalactite_mossy")
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-- else
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-- data[ivm] = node("fun_caves:stalactite")
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-- end
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-- -- standing up
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-- elseif data[ivm_below] == node("fun_caves:hot_cobble") and sr < 20 then
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-- if sr < 10 then
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-- data[ivm] = node("fun_caves:hot_spike")
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-- else
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-- data[ivm] = node("fun_caves:hot_spike_"..(math.ceil(sr / 3) - 2))
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-- end
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-- elseif data[ivm_below] == node("default:coalblock") and sr < 20 then
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-- data[ivm] = node("fun_caves:constant_flame")
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-- elseif data[ivm_below] == node("default:ice") and sr < 80 then
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-- data[ivm] = node("fun_caves:icicle_up")
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-- elseif (data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_below] == node("fun_caves:stone_with_algae") or data[ivm_below] == node("default:stone") or data[ivm_below] == node("fun_caves:stone_with_moss")) and sr < 80 then
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-- if data[ivm_below] == node("fun_caves:stone_with_algae") then
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-- data[ivm] = node("fun_caves:stalagmite_slimy")
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-- elseif data[ivm_below] == node("fun_caves:stone_with_moss") then
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-- data[ivm] = node("fun_caves:stalagmite_mossy")
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-- elseif data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("default:stone") then
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-- data[ivm] = node("fun_caves:stalagmite")
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-- end
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-- elseif data[ivm_below] == node("fun_caves:stone_with_moss") and sr < 90 then
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-- data[ivm_below] = node("fun_caves:glowing_fungal_stone")
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-- -- vegetation
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-- elseif (data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_below] == node("fun_caves:stone_with_algae")) and biome_val >= -0.5 then
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-- if sr < 110 then
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-- data[ivm] = node("flowers:mushroom_red")
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-- elseif sr < 140 then
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-- data[ivm] = node("flowers:mushroom_brown")
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-- elseif air_count > 1 and sr < 160 then
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-- data[ivm_above] = node("fun_caves:huge_mushroom_cap")
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-- data[ivm] = node("fun_caves:giant_mushroom_stem")
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-- elseif air_count > 2 and sr < 170 then
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-- data[ivm + 2 * area.ystride] = node("fun_caves:giant_mushroom_cap")
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-- data[ivm_above] = node("fun_caves:giant_mushroom_stem")
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-- data[ivm] = node("fun_caves:giant_mushroom_stem")
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-- elseif air_count > 5 and sr < 180 then
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-- fun_caves.make_fungal_tree(data, area, ivm, math.random(2,math.min(air_count, 12)), node(fun_caves.fungal_tree_leaves[math.random(1,#fun_caves.fungal_tree_leaves)]), node("fun_caves:fungal_tree_fruit"))
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||||
-- data[ivm_below] = node("dirt")
|
||||
-- elseif sr < 300 then
|
||||
-- data[ivm_below] = node("dirt")
|
||||
-- end
|
||||
-- if data[ivm] ~= node("air") then
|
||||
-- data[ivm_below] = node("dirt")
|
||||
-- end
|
||||
-- end
|
||||
-- end
|
||||
--
|
||||
-- if data[ivm] == node("air") then
|
||||
-- air_count = air_count + 1
|
||||
-- end
|
||||
-- end
|
||||
--end
|
||||
97
deco_coral.lua
Normal file
97
deco_coral.lua
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
|
||||
minetest.register_node("fun_caves:pillar_coral", {
|
||||
description = "Pillar Coral",
|
||||
tiles = {"fun_caves_pillar_coral.png"},
|
||||
paramtype = "light",
|
||||
light_source = 2,
|
||||
groups = {cracky = 3, stone=1},
|
||||
sounds = default.node_sound_stone_defaults(),
|
||||
})
|
||||
|
||||
|
||||
minetest.register_node("fun_caves:brain_coral", {
|
||||
description = "Brain Coral",
|
||||
tiles = {"fun_caves_brain_coral.png"},
|
||||
light_source = 4,
|
||||
groups = {cracky = 3, stone=1,},
|
||||
sounds = default.node_sound_stone_defaults(),
|
||||
})
|
||||
|
||||
|
||||
minetest.register_node("fun_caves:dragon_eye", {
|
||||
description = "Dragon Eye",
|
||||
tiles = {"fun_caves_dragon_eye.png"},
|
||||
light_source = 4,
|
||||
groups = {cracky = 3, stone=1,},
|
||||
sounds = default.node_sound_stone_defaults(),
|
||||
})
|
||||
|
||||
|
||||
minetest.register_node("fun_caves:staghorn_coral", {
|
||||
description = "Staghorn Coral",
|
||||
drawtype = "plantlike",
|
||||
tiles = {"fun_caves_staghorn_coral.png"},
|
||||
waving = false,
|
||||
sunlight_propagates = true,
|
||||
paramtype = "light",
|
||||
light_source = 2,
|
||||
walkable = false,
|
||||
groups = {cracky = 3, stone=1, attached_node=1, sea=1},
|
||||
sounds = default.node_sound_stone_defaults(),
|
||||
selection_box = {
|
||||
type = "fixed",
|
||||
fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
|
||||
},
|
||||
})
|
||||
|
||||
function fun_caves.sea_plants()
|
||||
if y >= light_depth and (data[index_3d] == node["sand"] or data[index_3d] == node["dirt"]) and (data[index_3d_above] == node["water_source"] or data[index_3d_above] == node["river_water_source"]) then
|
||||
-- Check the biomes and plant water plants, if called for.
|
||||
biome = valc.biome_ids[biomemap[index_2d]]
|
||||
if y < water_level and data[index_3d_above + ystride] == node["water_source"] and table.contains(coral_biomes, biome) and n21[index_2d] < -0.1 and math_random(1,3) ~= 1 then
|
||||
sr = math_random(1,100)
|
||||
if sr < 4 then
|
||||
data[index_3d_above] = node["brain_coral"]
|
||||
elseif sr < 6 then
|
||||
data[index_3d_above] = node["dragon_eye"]
|
||||
elseif sr < 35 then
|
||||
data[index_3d_above] = node["staghorn_coral"]
|
||||
elseif sr < 100 then
|
||||
data[index_3d_above] = node["pillar_coral"]
|
||||
end
|
||||
elseif surround then
|
||||
for _, desc in pairs(valc.water_plants) do
|
||||
placeable = false
|
||||
|
||||
if not node_match_cache[desc] then
|
||||
node_match_cache[desc] = {}
|
||||
end
|
||||
|
||||
if node_match_cache[desc][data[index_3d]] then
|
||||
placeable = node_match_cache[desc][data[index_3d]]
|
||||
else
|
||||
-- This is a great way to match all node type strings
|
||||
-- against a given node (or nodes). However, it's slow.
|
||||
-- To speed it up, we cache the results for each plant
|
||||
-- on each node, and avoid calling find_nodes every time.
|
||||
pos, count = minetest.find_nodes_in_area({x=x,y=y,z=z}, {x=x,y=y,z=z}, desc.place_on)
|
||||
if #pos > 0 then
|
||||
placeable = true
|
||||
end
|
||||
node_match_cache[desc][data[index_3d]] = placeable
|
||||
end
|
||||
|
||||
if placeable and desc.fill_ratio and desc.content_id then
|
||||
biome = valc.biome_ids[biomemap[index_2d]]
|
||||
|
||||
if not desc.biomes or (biome and desc.biomes and table.contains(desc.biomes, biome)) then
|
||||
if math_random() <= desc.fill_ratio then
|
||||
data[index_3d] = desc.content_id
|
||||
write = true
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -12,19 +12,17 @@ colors[""] = "dye:white"
|
|||
fun_caves.fungal_tree_leaves = {}
|
||||
|
||||
-- all leaves
|
||||
function fun_caves.make_fungal_tree(data, area, pos, height, leaves, fruit)
|
||||
function fun_caves.make_fungal_tree(data, area, ivm, height, leaves, fruit)
|
||||
for y = 0, height do
|
||||
local radius = 1
|
||||
if y > 1 and y < height - 2 then
|
||||
radius = 2
|
||||
end
|
||||
local force_x = math.random(1,3) - 2
|
||||
local force_y = math.random(1,3) - 2
|
||||
for z = -radius,radius do
|
||||
for x = -radius,radius do
|
||||
local sr = math.random(1,100)
|
||||
local i = pos + z*area.zstride + y*area.ystride + x
|
||||
if force_x == x and force_y == y then
|
||||
local i = ivm + z*area.zstride + y*area.ystride + x
|
||||
if x == 0 and y == 0 and z == 0 then
|
||||
data[i] = leaves
|
||||
elseif sr == 1 then
|
||||
data[i] = fruit
|
||||
|
|
|
|||
1
init.lua
1
init.lua
|
|
@ -65,6 +65,7 @@ end
|
|||
|
||||
|
||||
dofile(fun_caves.path .. "/nodes.lua")
|
||||
dofile(fun_caves.path .. "/deco.lua")
|
||||
dofile(fun_caves.path .. "/fungal_tree.lua")
|
||||
dofile(fun_caves.path .. "/mapgen.lua")
|
||||
dofile(fun_caves.path .. "/mobs.lua")
|
||||
|
|
|
|||
295
mapgen.lua
295
mapgen.lua
|
|
@ -8,86 +8,13 @@ local biome_noise = {offset = 0.0, scale = 1.0, spread = {x = 400, y = 400, z =
|
|||
|
||||
|
||||
local node = fun_caves.node
|
||||
--local replaceable = {}
|
||||
--for n, s in pairs(minetest.registered_nodes) do
|
||||
-- if s.is_ground_content and n ~= "air" then
|
||||
-- replaceable[node(n)] = true
|
||||
-- print(n)
|
||||
-- end
|
||||
--end
|
||||
local min_surface = -80
|
||||
local coral_biomes = {"desert_ocean", "savanna_ocean", "rainforest_ocean", }
|
||||
|
||||
local data = {}
|
||||
local p2data = {} -- vm rotation data buffer
|
||||
local lightmap = {}
|
||||
--local p2data = {} -- vm rotation data buffer
|
||||
local vm, emin, emax, area, noise_area, csize
|
||||
local div_sz_x, div_sz_z, minp, maxp, terrain, cave
|
||||
|
||||
if fun_caves.world then
|
||||
fun_caves.biomes = {}
|
||||
local biomes = fun_caves.biomes
|
||||
local biome_names = {}
|
||||
biome_names["common"] = {}
|
||||
biome_names["uncommon"] = {}
|
||||
do
|
||||
local biome_terrain_scale = {}
|
||||
biome_terrain_scale["coniferous_forest"] = 0.75
|
||||
biome_terrain_scale["rainforest"] = 0.33
|
||||
biome_terrain_scale["underground"] = 1.5
|
||||
|
||||
local tree_biomes = {}
|
||||
tree_biomes["deciduous_forest"] = {"deciduous_trees"}
|
||||
tree_biomes["coniferous_forest"] = {"conifer_trees"}
|
||||
tree_biomes["taiga"] = {"conifer_trees"}
|
||||
tree_biomes["rainforest"] = {"jungle_trees"}
|
||||
tree_biomes["rainforest_swamp"] = {"jungle_trees"}
|
||||
tree_biomes["coniferous_forest"] = {"conifer_trees"}
|
||||
tree_biomes["savanna"] = {"acacia_trees"}
|
||||
|
||||
for i, obiome in pairs(minetest.registered_biomes) do
|
||||
local biome = table.copy(obiome)
|
||||
biome.special_tree_prob = 2
|
||||
if biome.name == "savanna" then
|
||||
biome.special_tree_prob = 30
|
||||
end
|
||||
local rarity = "common"
|
||||
biome.terrain_scale = biome_terrain_scale[biome] or 0.5
|
||||
if string.find(biome.name, "ocean") then
|
||||
biome.terrain_scale = 1
|
||||
rarity = "uncommon"
|
||||
end
|
||||
if string.find(biome.name, "swamp") then
|
||||
biome.terrain_scale = 0.25
|
||||
rarity = "uncommon"
|
||||
end
|
||||
if string.find(biome.name, "beach") then
|
||||
biome.terrain_scale = 0.25
|
||||
rarity = "uncommon"
|
||||
end
|
||||
if string.find(biome.name, "^underground$") then
|
||||
biome.node_top = "default:stone"
|
||||
rarity = "uncommon"
|
||||
end
|
||||
biome.special_trees = tree_biomes[biome.name]
|
||||
biomes[biome.name] = biome
|
||||
biome_names[rarity][#biome_names[rarity]+1] = biome.name
|
||||
end
|
||||
end
|
||||
biomes["control"] = {}
|
||||
end
|
||||
|
||||
if false then
|
||||
local cave_stones = {
|
||||
"fun_caves:stone_with_moss",
|
||||
"fun_caves:stone_with_lichen",
|
||||
"fun_caves:stone_with_algae",
|
||||
"fun_caves:stone_with_salt",
|
||||
}
|
||||
local mushroom_stones = {}
|
||||
mushroom_stones[node("default:stone")] = true
|
||||
mushroom_stones[node("fun_caves:stone_with_algae")] = true
|
||||
mushroom_stones[node("fun_caves:stone_with_lichen")] = true
|
||||
end
|
||||
local minp, maxp
|
||||
|
||||
local function place_schematic(pos, schem, center)
|
||||
local rot = math.random(4) - 1
|
||||
|
|
@ -157,15 +84,6 @@ local function get_decoration(biome)
|
|||
end
|
||||
|
||||
|
||||
local function rangelim(x, y, z)
|
||||
return math.max(math.min(x, z), y)
|
||||
end
|
||||
|
||||
local function getBiome(x, z)
|
||||
return nil
|
||||
end
|
||||
|
||||
|
||||
function fun_caves.generate(p_minp, p_maxp, seed)
|
||||
minp, maxp = p_minp, p_maxp
|
||||
vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
|
||||
|
|
@ -176,6 +94,24 @@ function fun_caves.generate(p_minp, p_maxp, seed)
|
|||
csize = vector.add(vector.subtract(maxp, minp), 1)
|
||||
noise_area = VoxelArea:new({MinEdge={x=0,y=0,z=0}, MaxEdge=vector.subtract(csize, 1)})
|
||||
|
||||
-- There's a bug in the heightmap from valleys_c. Check for it.
|
||||
local bullshit_heightmap = false
|
||||
do
|
||||
local j = -31000
|
||||
local k = 0
|
||||
for i = 1, #heightmap do
|
||||
if j == heightmap[i] then
|
||||
k = k + 1
|
||||
if k > (csize.x ^ 2) * 0.5 then
|
||||
bullshit_heightmap = true
|
||||
end
|
||||
else
|
||||
k = 0
|
||||
end
|
||||
j = heightmap[i]
|
||||
end
|
||||
end
|
||||
|
||||
-- Deal with memory issues. This, of course, is supposed to be automatic.
|
||||
local mem = math.floor(collectgarbage("count")/1024)
|
||||
if mem > 300 then
|
||||
|
|
@ -202,9 +138,9 @@ function fun_caves.generate(p_minp, p_maxp, seed)
|
|||
local ivm = area:index(x, minp.y, z)
|
||||
|
||||
for y = minp.y, maxp.y do
|
||||
if (y < min_surface or y < heightmap[index] - cave_3[index]) and cave_1[index3d] * cave_2[index3d] > 0.05 then
|
||||
if (y < min_surface or bullshit_heightmap or y < heightmap[index] - cave_3[index]) and cave_1[index3d] * cave_2[index3d] > 0.05 then
|
||||
data[ivm] = node("air")
|
||||
if y > min_surface and cave_3[index] < 1 and heightmap[index] == y then
|
||||
if y > min_surface and cave_3[index] < 1 and heightmap[index] == y and not bullshit_heightmap then
|
||||
local ivm2 = ivm
|
||||
for y2 = y + 1, maxp.y + 8 do
|
||||
ivm2 = ivm2 + area.ystride
|
||||
|
|
@ -228,160 +164,24 @@ function fun_caves.generate(p_minp, p_maxp, seed)
|
|||
for x = minp.x, maxp.x do
|
||||
index = index + 1
|
||||
local dx = x - minp.x
|
||||
index3d = noise_area:index(dx, csize.y - 1, dz)
|
||||
local air_count = 0
|
||||
local ivm = area:index(x, maxp.y, z)
|
||||
index3d = noise_area:index(dx, 0, dz)
|
||||
local ivm = area:index(x, minp.y, z)
|
||||
|
||||
for y = maxp.y, minp.y, -1 do
|
||||
if y < min_surface or y <= heightmap[index] - 20 then
|
||||
local ivm_below = ivm - area.ystride
|
||||
local ivm_above = ivm + area.ystride
|
||||
local dy = y - minp.y
|
||||
|
||||
-------------------
|
||||
local stone_type = node("default:stone")
|
||||
local stone_depth = 1
|
||||
local biome_val = biome_n[index3d]
|
||||
if y > -500 then
|
||||
biome_val = biome_val / math.max(1, math.log(500 + y))
|
||||
for y = minp.y, maxp.y do
|
||||
if y < min_surface or bullshit_heightmap or y <= heightmap[index] - 20 then
|
||||
local i = fun_caves.decorate_cave(data, area, minp, y, ivm, biome_n[index3d])
|
||||
if i then
|
||||
data[ivm] = i
|
||||
end
|
||||
-------------------
|
||||
--biome_val = 0.7
|
||||
-------------------
|
||||
if biome_val < -0.6 then
|
||||
if true then
|
||||
stone_type = node("default:ice")
|
||||
stone_depth = 2
|
||||
else
|
||||
stone_type = node("fun_caves:thinice")
|
||||
stone_depth = 2
|
||||
end
|
||||
elseif biome_val < -0.5 then
|
||||
stone_type = node("fun_caves:stone_with_lichen")
|
||||
elseif biome_val < -0.3 then
|
||||
stone_type = node("fun_caves:stone_with_moss")
|
||||
elseif biome_val < -0.0 then
|
||||
stone_type = node("fun_caves:stone_with_lichen")
|
||||
elseif biome_val < 0.2 then
|
||||
stone_type = node("fun_caves:stone_with_algae")
|
||||
elseif biome_val < 0.35 then
|
||||
stone_type = node("fun_caves:stone_with_salt")
|
||||
stone_depth = 2
|
||||
if data[ivm] == node("default:stone") then
|
||||
data[ivm] = stone_type
|
||||
end
|
||||
elseif biome_val < 0.5 then
|
||||
stone_type = node("default:sand")
|
||||
stone_depth = 2
|
||||
elseif biome_val < 0.6 then
|
||||
stone_type = node("default:coalblock")
|
||||
stone_depth = 2
|
||||
else
|
||||
stone_type = node("fun_caves:hot_cobble")
|
||||
end
|
||||
-- "glow"
|
||||
|
||||
if data[ivm] == node("air") then
|
||||
-- Change stone per biome.
|
||||
if data[ivm_below] == node("default:stone") or (stone_type == node("fun_caves:stone_with_salt") and data[ivm_below] ~= node("fun_caves:stone_with_salt") and data[ivm_below] ~= node("air")) then
|
||||
data[ivm_below] = stone_type
|
||||
if stone_type == node("fun_caves:stone_with_salt") and math.random(500) == 1 then
|
||||
data[ivm_below - area.ystride] = node("fun_caves:radioactive_ore")
|
||||
elseif stone_depth == 2 then
|
||||
data[ivm_below - area.ystride] = stone_type
|
||||
end
|
||||
end
|
||||
if data[ivm_above] == node("default:stone") or (stone_type == node("fun_caves:stone_with_salt") and data[ivm_above] ~= node("fun_caves:stone_with_salt") and data[ivm_above] ~= node("air")) then
|
||||
data[ivm_above] = stone_type
|
||||
if stone_type == node("fun_caves:stone_with_salt") and math.random(500) == 1 then
|
||||
data[ivm_above - area.ystride] = node("fun_caves:radioactive_ore")
|
||||
elseif stone_depth == 2 then
|
||||
data[ivm_above + area.ystride] = stone_type
|
||||
end
|
||||
end
|
||||
|
||||
if (data[ivm_above] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("fun_caves:stone_with_moss")) and math.random(1,50) == 1 then
|
||||
data[ivm_above] = node("fun_caves:glowing_fungal_stone")
|
||||
end
|
||||
|
||||
if data[ivm] == node("air") then
|
||||
local sr = math.random(1,1000)
|
||||
|
||||
-- fluids
|
||||
if (data[ivm_below] == node("default:stone") or data[ivm_below] == node("fun_caves:hot_cobble")) and sr < 3 then
|
||||
data[ivm] = node("default:lava_source")
|
||||
elseif data[ivm_below] == node("fun_caves:stone_with_moss") and sr < 3 then
|
||||
data[ivm] = node("default:water_source")
|
||||
-- hanging down
|
||||
elseif data[ivm_above] == node("default:ice") and sr < 80 then
|
||||
data[ivm] = node("fun_caves:icicle_down")
|
||||
elseif (data[ivm_above] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("fun_caves:stone_with_moss") or data[ivm_above] == node("fun_caves:stone_with_algae") or data[ivm_above] == node("default:stone")) and sr < 80 then
|
||||
if data[ivm_above] == node("fun_caves:stone_with_algae") then
|
||||
data[ivm] = node("fun_caves:stalactite_slimy")
|
||||
elseif data[ivm_above] == node("fun_caves:stone_with_moss") then
|
||||
data[ivm] = node("fun_caves:stalactite_mossy")
|
||||
else
|
||||
data[ivm] = node("fun_caves:stalactite")
|
||||
end
|
||||
-- standing up
|
||||
elseif data[ivm_below] == node("fun_caves:hot_cobble") and sr < 20 then
|
||||
if sr < 10 then
|
||||
data[ivm] = node("fun_caves:hot_spike")
|
||||
else
|
||||
data[ivm] = node("fun_caves:hot_spike_"..(math.ceil(sr / 3) - 2))
|
||||
end
|
||||
elseif data[ivm_below] == node("default:coalblock") and sr < 20 then
|
||||
data[ivm] = node("fun_caves:constant_flame")
|
||||
elseif data[ivm_below] == node("default:ice") and sr < 80 then
|
||||
data[ivm] = node("fun_caves:icicle_up")
|
||||
elseif (data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_below] == node("fun_caves:stone_with_algae") or data[ivm_below] == node("default:stone") or data[ivm_below] == node("fun_caves:stone_with_moss")) and sr < 80 then
|
||||
if data[ivm_below] == node("fun_caves:stone_with_algae") then
|
||||
data[ivm] = node("fun_caves:stalagmite_slimy")
|
||||
elseif data[ivm_below] == node("fun_caves:stone_with_moss") then
|
||||
data[ivm] = node("fun_caves:stalagmite_mossy")
|
||||
elseif data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_above] == node("default:stone") then
|
||||
data[ivm] = node("fun_caves:stalagmite")
|
||||
end
|
||||
elseif data[ivm_below] == node("fun_caves:stone_with_moss") and sr < 90 then
|
||||
data[ivm_below] = node("fun_caves:glowing_fungal_stone")
|
||||
-- vegetation
|
||||
elseif (data[ivm_below] == node("fun_caves:stone_with_lichen") or data[ivm_below] == node("fun_caves:stone_with_algae")) and biome_val >= -0.5 then
|
||||
if sr < 110 then
|
||||
data[ivm] = node("flowers:mushroom_red")
|
||||
elseif sr < 140 then
|
||||
data[ivm] = node("flowers:mushroom_brown")
|
||||
elseif air_count > 1 and sr < 160 then
|
||||
data[ivm_above] = node("fun_caves:huge_mushroom_cap")
|
||||
data[ivm] = node("fun_caves:giant_mushroom_stem")
|
||||
elseif air_count > 2 and sr < 170 then
|
||||
data[ivm + 2 * area.ystride] = node("fun_caves:giant_mushroom_cap")
|
||||
data[ivm_above] = node("fun_caves:giant_mushroom_stem")
|
||||
data[ivm] = node("fun_caves:giant_mushroom_stem")
|
||||
elseif air_count > 5 and sr < 180 then
|
||||
fun_caves.make_fungal_tree(data, area, ivm, math.random(2,math.min(air_count, 12)), node(fun_caves.fungal_tree_leaves[math.random(1,#fun_caves.fungal_tree_leaves)]), node("fun_caves:fungal_tree_fruit"))
|
||||
data[ivm_below] = node("dirt")
|
||||
elseif sr < 300 then
|
||||
data[ivm_below] = node("dirt")
|
||||
end
|
||||
if data[ivm] ~= node("air") then
|
||||
data[ivm_below] = node("dirt")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if data[ivm] == node("air") then
|
||||
air_count = air_count + 1
|
||||
end
|
||||
end
|
||||
elseif y < heightmap[index] then
|
||||
elseif y < heightmap[index] and not bullshit_heightmap then
|
||||
local ivm_below = ivm - area.ystride
|
||||
if data[ivm] == node("air") and data[ivm_below] ~= node('air') then
|
||||
data[ivm_below] = node("dirt")
|
||||
end
|
||||
end
|
||||
|
||||
ivm = ivm - area.ystride
|
||||
index3d = index3d - csize.x
|
||||
ivm = ivm + area.ystride
|
||||
index3d = index3d + csize.x
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -392,37 +192,10 @@ function fun_caves.generate(p_minp, p_maxp, seed)
|
|||
if DEBUG then
|
||||
vm:set_lighting({day = 15, night = 15})
|
||||
else
|
||||
vm:set_lighting({day = 0, night = 0})
|
||||
vm:calc_lighting()
|
||||
end
|
||||
vm:update_liquids()
|
||||
vm:write_to_map()
|
||||
|
||||
vm, area, lightmap, terrain, cave = nil, nil, nil, nil, nil
|
||||
end
|
||||
|
||||
function fun_caves.respawn(player)
|
||||
local pos = {x=0,y=0,z=0}
|
||||
local cave_1 = minetest.get_perlin(cave_noise_1):get3d(pos)
|
||||
local cave_2 = minetest.get_perlin(cave_noise_2):get3d(pos)
|
||||
local biome_n = minetest.get_perlin(biome_noise):get3d({x=pos.x, y=pos.y, z=pos.z})
|
||||
local biome = biome_n
|
||||
|
||||
while biome < -0.2 or biome > 0.0 do
|
||||
pos.x = pos.x + math.random(20) - 10
|
||||
pos.z = pos.z + math.random(20) - 10
|
||||
|
||||
biome_n = minetest.get_perlin(biome_noise):get3d({x=pos.x, y=pos.y, z=pos.z})
|
||||
biome = biome_n
|
||||
end
|
||||
|
||||
while cave_1 * cave_2 <= 0.05 do
|
||||
pos.y = pos.y + 1
|
||||
cave_1 = minetest.get_perlin(cave_noise_1):get3d(pos)
|
||||
cave_2 = minetest.get_perlin(cave_noise_2):get3d(pos)
|
||||
end
|
||||
|
||||
pos.y = pos.y + 1
|
||||
player:setpos(pos)
|
||||
return true -- Disable default player spawner
|
||||
vm, area, noise_area = nil, nil, nil
|
||||
end
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue