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Fix dry shrubs being placed in cacti and fix incorrect comments

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This commit is contained in:
PilzAdam 2012-11-19 16:34:16 +01:00
parent 165da9348a
commit c455ba9b68
1 changed files with 11 additions and 6 deletions
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17
mods/default/mapgen.lua
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@ -257,11 +257,11 @@ minetest.register_on_generated(function(minp, maxp, seed)
local z0 = minp.z + math.floor((divz+0)*divlen)
local x1 = minp.x + math.floor((divx+1)*divlen)
local z1 = minp.z + math.floor((divz+1)*divlen)
-- Determine cactus amount from perlin noise
local cactus_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 5 + 0)
-- Find random positions for cactus based on this random
-- Determine dry shrubs amount from perlin noise
local shrub_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 5 + 0)
-- Find random positions for dry shrubs based on this random
local pr = PseudoRandom(seed+1)
for i=0,cactus_amount do
for i=0,shrub_amount do
local x = pr:next(x0, x1)
local z = pr:next(z0, z1)
-- Find ground level (0...15)
@ -272,9 +272,14 @@ minetest.register_on_generated(function(minp, maxp, seed)
break
end
end
-- If desert sand, make cactus
-- If desert sand, make dry shrub
if ground_y and minetest.env:get_node({x=x,y=ground_y,z=z}).name == "default:desert_sand" then
minetest.env:set_node({x=x,y=ground_y+1,z=z}, {name="default:dry_shrub"})
local p = {x=x,y=ground_y+1,z=z}
local nn = minetest.env:get_node(p).name
if minetest.registered_nodes[nn] and
minetest.registered_nodes[nn].buildable_to then
minetest.env:set_node(p, {name="default:dry_shrub"})
end
end
end
end