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Lakes: Only call lake generator once per chunk

master
Wuzzy 2020-10-20 22:27:58 +02:00
parent be29509294
commit 54fdde7384
1 changed files with 18 additions and 13 deletions
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31
mods/hades_mapgen_lakes/init.lua
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@ -5,6 +5,9 @@ local FLOW = 256
local c_air = minetest.CONTENT_AIR
-- c_liquid: Liquid node of lake
-- c_replace: Will be replaced with c_lakebed
-- c_lakebed: Node at bottom of lake
local function generate_lake(minp, maxp, seed, c_liquid, c_replace, c_lakebed)
local y0 = minp.y
if y0 < -32 or y0 > YMAX then
@ -15,12 +18,12 @@ local function generate_lake(minp, maxp, seed, c_liquid, c_replace, c_lakebed)
local t1 = os.clock()
local x0 = minp.x
local z0 = minp.z
minetest.log("verbose", "[highlandpools] chunk ("..x0.." "..y0.." "..z0..")")
local x1 = maxp.x
local y1 = maxp.y
local z1 = maxp.z
local sidelen = x1 - x0 -- actually sidelen - 1
minetest.log("verbose", "[hades_mapgen_lakes] chunk ("..x0.." "..y0.." "..z0..")")
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
@ -164,19 +167,21 @@ local function generate_lake(minp, maxp, seed, c_liquid, c_replace, c_lakebed)
vm:write_to_map(data)
local chugent = math.ceil((os.clock() - t1) * 1000)
minetest.log("verbose", "[highlandpools] time "..chugent.." ms")
minetest.log("verbose", "[hades_mapgen_lakes] time "..chugent.." ms")
end
minetest.register_on_generated(function(minp, maxp, seed)
local c_lava = minetest.get_content_id("hades_core:lava_source")
local c_ash = minetest.get_content_id("hades_core:ash")
local c_vgravel = minetest.get_content_id("hades_core:gravel_volcanic")
generate_lake(minp, maxp, seed, c_lava, c_ash, c_vgravel)
end)
minetest.register_on_generated(function(minp, maxp, seed)
local c_water = minetest.get_content_id("hades_core:water_source")
local c_tuff = minetest.get_content_id("hades_core:tuff")
local c_gravel = minetest.get_content_id("hades_core:gravel")
generate_lake(minp, maxp, seed, c_water, c_tuff, c_gravel)
local c_liquid, c_replace, c_lakebed
if math.random(1,2) == 1 then
-- Lava lake
c_liquid = minetest.get_content_id("hades_core:lava_source")
c_replace = minetest.get_content_id("hades_core:ash")
c_lakebed = minetest.get_content_id("hades_core:gravel_volcanic")
else
-- Water lake
c_liquid = minetest.get_content_id("hades_core:water_source")
c_replace = minetest.get_content_id("hades_core:tuff")
c_lakebed = minetest.get_content_id("hades_core:gravel")
end
generate_lake(minp, maxp, seed, c_liquid, c_replace, c_lakebed)
end)