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Never spawn pyramids beyond maxp

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This commit is contained in:
Wuzzy 2019-08-23 18:51:32 +02:00
parent 10cf7524b5
commit 212636b66d
1 changed files with 15 additions and 3 deletions
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18
init.lua
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@ -241,6 +241,17 @@ minetest.register_on_generated(function(minp, maxp, seed)
if not perlin1 then if not perlin1 then
perlin1 = minetest.get_perlin(perl1.SEED1, perl1.OCTA1, perl1.PERS1, perl1.SCAL1) perlin1 = minetest.get_perlin(perl1.SEED1, perl1.OCTA1, perl1.PERS1, perl1.SCAL1)
end end
--[[ Make sure the pyramid doesn't bleed outside of maxp,
so it doesn't get placed incompletely by the mapgen.
This creates a bias somewhat, as this means there are some coordinates in
which pyramids cannot spawn. But it's still better to have broken pyramids.
]]
local limit = function(pos, maxp)
pos.x = math.min(pos.x, maxp.x - PYRA_W+1)
pos.y = math.min(pos.y, maxp.y - PYRA_Wh)
pos.z = math.min(pos.z, maxp.z - PYRA_W+1)
return pos
end
local noise1 = perlin1:get_2d({x=minp.x,y=minp.y})--,z=minp.z}) local noise1 = perlin1:get_2d({x=minp.x,y=minp.y})--,z=minp.z})
if noise1 > 0.25 or noise1 < -0.26 then if noise1 > 0.25 or noise1 < -0.26 then
@ -289,6 +300,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
p2 = ground(opos3, p2) p2 = ground(opos3, p2)
end end
p2.y = p2.y - 3 p2.y = p2.y - 3
p2 = limit(p2, maxp)
if p2.y < 0 then p2.y = 0 end if p2.y < 0 then p2.y = 0 end
if minetest.find_node_near(p2, 25, {"default:water_source"}) ~= nil or if minetest.find_node_near(p2, 25, {"default:water_source"}) ~= nil or
minetest.find_node_near(p2, 22, {"default:dirt_with_grass"}) ~= nil or minetest.find_node_near(p2, 22, {"default:dirt_with_grass"}) ~= nil or
@ -305,13 +317,13 @@ minetest.register_on_generated(function(minp, maxp, seed)
end end
if sand == "default:desert_sand" then if sand == "default:desert_sand" then
-- Desert sandstone pyramid -- Desert sandstone pyramid
minetest.after(0.8, make, p2, "default:desert_sandstone_brick", "default:desert_sandstone", "default:desert_stone", "default:desert_sand", "desert_sandstone") make(p2, "default:desert_sandstone_brick", "default:desert_sandstone", "default:desert_stone", "default:desert_sand", "desert_sandstone")
elseif sand == "default:sand" then elseif sand == "default:sand" then
-- Sandstone pyramid -- Sandstone pyramid
minetest.after(0.8, make, p2, "default:sandstonebrick", "default:sandstone", "default:sandstone", "default:sand", "sandstone") make(p2, "default:sandstonebrick", "default:sandstone", "default:sandstone", "default:sand", "sandstone")
else else
-- Desert stone pyramid -- Desert stone pyramid
minetest.after(0.8, make, p2, "default:desert_stonebrick", "default:desert_stone_block", "default:desert_stone", "default:desert_sand", "desert_stone") make(p2, "default:desert_stonebrick", "default:desert_stone_block", "default:desert_stone", "default:desert_sand", "desert_stone")
end end
end end
end) end)