Mirrorlandia_minetest/magma_conduits
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Make caldera conical, randomized size a bit

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This commit is contained in:
FaceDeer 2018-11-04 16:44:04 -07:00
parent bf6f683211
commit c32ae7d384
2 changed files with 21 additions and 14 deletions
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8
init.lua
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@ -9,6 +9,10 @@ if magma_conduits.config.remove_default_lava then
minetest.register_alias_force("mapgen_lava_source", "air")
end
dofile(modpath.."/magma_veins.lua")
dofile(modpath.."/volcanoes.lua")
if magma_conduits.config.magma_veins then
dofile(modpath.."/magma_veins.lua")
end
if magma_conduits.config.volcanoes then
dofile(modpath.."/volcanoes.lua")
end

27
volcanoes.lua
View File

@ -3,12 +3,14 @@ local depth_base = -50
local depth_maxwidth = -10
local depth_maxpeak = 200
local depth_minpeak = 20
local radius_vent = 5
local radius_lining = 7
local slope_min = 0.25
local slope_max = 1.75
local radius_vent = 3
local radius_lining = 5
local caldera_min = 5
local caldera_max = 20
local slope_min = 0.5
local slope_max = 1.5
local chunk_size = 1000
local c_air = minetest.get_content_id("air")
local c_lava = minetest.get_content_id("default:lava_source")
local c_lining = minetest.get_content_id("default:obsidian")
@ -52,11 +54,12 @@ local get_volcano = function(pos)
local depth_peak = math.random(depth_minpeak, depth_maxpeak)
local depth_lava = math.random(depth_peak - 50, depth_peak)
local slope = math.random() * (slope_max - slope_min) + slope_min
local caldera = math.random() * (caldera_max - caldera_min) + caldera_min
local state = math.random()
math.randomseed(next_seed)
return {location = location, depth_peak = depth_peak, depth_lava = depth_lava, slope = slope, state = state}
return {location = location, depth_peak = depth_peak, depth_lava = depth_lava, slope = slope, state = state, caldera = caldera}
end
local perlin_params = {
@ -72,11 +75,10 @@ local nobj_perlin = nil
local data = {}
minetest.register_on_generated(function(minp, maxp, seed)
if minp.y > depth_maxpeak then
return
end
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
vm:get_data(data)
@ -99,6 +101,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
local z_coord = volcano.location.z
local depth_lava = volcano.depth_lava
local depth_peak = volcano.depth_peak
local caldera = volcano.caldera
local base_radius = (depth_peak - depth_maxwidth) * volcano.slope + radius_lining
local state = volcano.state
@ -145,7 +148,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
if distance < radius_vent then
data[vi] = pipestuff
elseif distance < radius_lining then
if data[vi] == c_stone or data[vi] == c_water then
if data[vi] ~= c_air then
data[vi] = liningstuff
end
end
@ -156,9 +159,9 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[vi] = liningstuff
elseif distance < radius_lining + ((y - depth_base)/depth_maxwidth_dist) * base_radius then
data[vi] = c_cone
end
elseif y < depth_peak then -- cone
if vector.distance({x=x, y=y, z=z}, {x=x_coord, y=depth_peak, z=z_coord}) - distance_perturbation < radius_lining * 2.5 then
end
elseif y < depth_peak + 5 then -- cone
if y > depth_peak - caldera and distance < (y - depth_peak + caldera) and data[vi] ~= c_lava then
data[vi] = c_air -- caldera
elseif distance < radius_vent then
data[vi] = pipestuff