Add cave stones.
Duane Robertson
parent
cee178f3cc
commit
c67e7a17b7
39
mapgen.lua
39
mapgen.lua
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@ -63,6 +63,17 @@ do
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end
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end
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local cave_stones = {
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"loud_walking:stone_with_moss",
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"loud_walking:stone_with_lichen",
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"loud_walking:stone_with_algae",
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"loud_walking:stone_with_salt",
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}
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local mushroom_stones = {}
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mushroom_stones[node("default:stone")] = true
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mushroom_stones[node("loud_walking:stone_with_algae")] = true
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mushroom_stones[node("loud_walking:stone_with_lichen")] = true
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local function place_schematic(pos, schem, center)
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local yslice = {}
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if schem.yslice_prob then
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@ -178,7 +189,7 @@ local function get_biome(px, pz)
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end
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local biome = biome_names[rarity][math.random(#biome_names[rarity])]
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return biome
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--return "glacier"
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--return "sandstone_grassland"
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end
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local function get_decoration(biome)
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@ -227,6 +238,10 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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local px = math.floor((minp.x + 32) / csize.x)
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local pz = math.floor((minp.z + 32) / csize.z)
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local biome = get_biome(px, pz)
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local cave_lining = cave_stones[math.random(#cave_stones)]
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if math.random(3) == 1 then
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cave_lining = nil
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end
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local node_top = biomes[biome].node_top or "default:dirt_with_grass"
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local node_filler = biomes[biome].node_filler or "default:dirt"
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@ -281,7 +296,7 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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lightmap[ivm] = 0
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in_cave = false
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elseif math.min(dx, csize.x - dx) + math.min(dy, csize.y - dy) + math.min(dz, csize.z - dz) < bevel + 1 then
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if dy < half then
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if biome ~= "underground" and dy < half then
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data[ivm] = node("loud_walking:scrith")
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lightmap[ivm] = 0
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else
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@ -293,7 +308,7 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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if math.abs(dy - half - 2) < 2 and (dz == half or dx == half) then
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data[ivm] = node("air")
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else
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if dy < half then
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if biome ~= "underground" and dy < half then
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data[ivm] = node("loud_walking:scrith")
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lightmap[ivm] = 0
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else
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@ -331,10 +346,11 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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data[ivm] = node("air")
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in_cave = false
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elseif cave[index3d] ^ 2 > (biome == "underground" and 0.5 or 1.3 - math.sin(dy / (half * 0.2))) then
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cave_height = cave_height + 1
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if terr + ground >= dy and not in_cave and dy > terr + ground - 10 then
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data[ivm] = node(node_top)
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elseif dy == 1 then
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if not ocean and not swamp and not beach and math.random(6) == 1 then
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if not cave_lining and not ocean and not swamp and not beach and biome ~= "glacier" and math.random(6) == 1 then
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data[ivm] = node("default:lava_source")
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elseif ocean or swamp or beach then
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data[ivm] = node(node_filler)
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@ -343,16 +359,16 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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data[ivm] = node("loud_walking:glowing_fungal_stone")
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elseif (ocean or swamp or beach) and dy < half then
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data[ivm] = node(node_water)
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elseif cave_height == 2 and node_filler == "default:dirt" and data[ivm - 3] == node(node_stone) and math.random(40) == 1 then
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elseif cave_height == 3 and node_filler == "default:dirt" and mushroom_stones[data[ivm - 3 * a.ystride]] and math.random(40) == 1 then
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data[ivm] = node("loud_walking:giant_mushroom_cap")
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data[ivm - a.ystride] = node("loud_walking:giant_mushroom_stem")
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data[ivm - 2 * a.ystride] = node("loud_walking:giant_mushroom_stem")
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data[ivm - 3 * a.ystride] = node(node_filler)
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elseif cave_height == 1 and node_filler == "default:dirt" and data[ivm - 3] == node(node_stone) and math.random(20) == 1 then
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elseif cave_height == 2 and node_filler == "default:dirt" and mushroom_stones[data[ivm - 2 * a.ystride]] and math.random(20) == 1 then
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data[ivm] = node("loud_walking:huge_mushroom_cap")
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data[ivm - a.ystride] = node("loud_walking:giant_mushroom_stem")
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data[ivm - 2 * a.ystride] = node(node_filler)
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elseif not in_cave and node_stone == "default:stone" and math.random(10) == 1 then
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elseif not in_cave and node_stone == "default:stone" and not cave_lining and math.random(10) == 1 then
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data[ivm] = node("loud_walking:stalagmite")
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elseif not in_cave and node_stone == "default:ice" and math.random(10) == 1 then
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data[ivm] = node("loud_walking:icicle_up")
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@ -361,6 +377,9 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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end
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in_cave = true
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lightmap[ivm] = 0
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elseif cave_lining and cave[index3d] ^ 2 > (biome == "underground" and 0.4 or 1.2 - math.sin(dy / (half * 0.2))) then
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data[ivm] = node(cave_lining)
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lightmap[ivm] = 0
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elseif dy > terr + ground - depth_top then
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data[ivm] = node(node_top)
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lightmap[ivm] = 0
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@ -375,7 +394,7 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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data[ivm] = node(node_stone)
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if in_cave and node_stone == "default:stone" and math.random(20) == 1 then
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data[ivm] = node("loud_walking:glowing_fungal_stone")
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elseif in_cave and not (ocean or swamp or beach) and node_stone == "default:stone" and math.random(10) == 1 then
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elseif in_cave and not (ocean or swamp or beach) and node_stone == "default:stone" and not cave_lining and math.random(10) == 1 then
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data[ivm - a.ystride] = node("loud_walking:stalactite")
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elseif in_cave and not (ocean or swamp or beach) and node_stone == "default:ice" and math.random(10) == 1 then
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data[ivm - a.ystride] = node("loud_walking:icicle_down")
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@ -390,9 +409,7 @@ function loud_walking.generate(p_minp, p_maxp, seed)
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write = true
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end
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if in_cave then
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cave_height = cave_height + 1
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else
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if not in_cave then
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cave_height = 0
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end
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ivm = ivm + a.ystride
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