Luanti/fun_caves
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Clean up underzones.

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This commit is contained in:
Duane 2016-06-08 21:05:10 -05:00
parent 10bb057f61
commit e447a3f506
3 changed files with 139 additions and 79 deletions
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52
cavegen.lua
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@ -22,9 +22,6 @@ fun_caves.cavegen = function(minp, maxp, data, area, node, heightmap, underzone)
local write = false
-- 32, -41, 123
local index = 0
local index3d = 0
for z = minp.z, maxp.z do
@ -53,49 +50,32 @@ fun_caves.cavegen = function(minp, maxp, data, area, node, heightmap, underzone)
end
for y = minp.y-1, maxp.y+1 do
-- Dis
if underzone == 6 and y % 4960 < cave_3[index] + 160 and y % 4960 > cave_3[index] + 80 then
if y < -29620 then
if underzone and underzone.regular_columns and (x - minp.x) < 8 and (z - minp.z) < 8 then
data[ivm] = node[underzone.column_node]
write = true
elseif underzone and underzone.column_node and not underzone.regular_columns and column == 2 then
if underzone.column_node_rare and rand(70) == 1 then
data[ivm] = node[underzone.column_node_rare]
else
data[ivm] = node[underzone.column_node]
end
write = true
elseif underzone and (y < underzone.ceiling - (underzone.vary and cave_3[index] or 0) and y > underzone.floor + (underzone.vary and cave_3[index] or 0)) then
if underzone.sealevel and y <= underzone.sealevel then
data[ivm] = node["default:water_source"]
else
data[ivm] = node["air"]
end
write = true
elseif underzone == 3 then
if (x - minp.x) < 8 and (z - minp.z) < 8 then
data[ivm] = node["default:steelblock"]
elseif data[ivm] ~= node['air'] and y % 4960 < 160 and y % 4960 > 80 then
data[ivm] = node["air"]
end
write = true
-- Caina
elseif column == 2 and underzone == 1 and (data[ivm] == node['default:stone'] or data[ivm] == node['default:desert_stone']) then
if rand(70) == 1 then
data[ivm] = node["fun_caves:thin_ice"]
else
data[ivm] = node["default:ice"]
end
write = true
-- Phlegethos
elseif column == 2 and (data[ivm] == node['default:stone'] or data[ivm] == node['default:desert_stone']) and rand(70) == 1 then
data[ivm] = node["fun_caves:hot_stone"]
write = true
-- Dis
elseif column == 1 and underzone ~= 3 and data[ivm] ~= node['air'] and y % 4960 < cave_3[index] + 160 and y % 4960 > cave_3[index] + 80 then
if y < -29620 then
elseif underzone and (y < underzone.ceiling + 10 - (underzone.vary and cave_3[index] or 0) and y > underzone.floor - 10 + (underzone.vary and cave_3[index] or 0)) then
-- nop
elseif y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > cave_width then
if y <= fun_caves.underzones['Styx'].sealevel then
data[ivm] = node["default:water_source"]
else
data[ivm] = node["air"]
end
write = true
elseif column < 2 and underzone ~= 3 and data[ivm] ~= node['air'] and y < height - cave_3[index] and cave_1[index3d] * cave_2[index3d] > cave_width then
if y < -29620 then
data[ivm] = node["default:water_source"]
else
data[ivm] = node["air"]
end
write = true
if y > 0 and cave_3[index] < 1 and y == height then
-- Clear the air above a cave mouth.
local ivm2 = ivm