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Cause trees to spawn, set time to 4500

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Single trees now spawn here and there .
This commit is contained in:
HeroOfTheWinds 2014-05-15 14:38:14 -10:00
parent 484c8452b4
commit 9f7aa76c4f
2 changed files with 41 additions and 1 deletions
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40
mods/mapgen/init.lua
View file

@ -54,6 +54,27 @@ minetest.register_alias("mapgen_water_source", "moontest:hlsource")
minetest.register_alias("mapgen_stone", "moontest:stone")
minetest.register_alias("mapgen_dirt", "moontest:dust")
--treegen function
local function moontest_tree(x, y, z, area, data)
local c_tree = minetest.get_content_id("default:tree")
local c_leaves = minetest.get_content_id("default:leaves")
for j = -2, 4 do
if j >= 1 then
for i = -2, 2 do
for k = -2, 2 do
local vi = area:index(x + i, y + j + 1, z + k)
if math.random(3) ~= 2 then
data[vi] = c_leaves
end
end
end
end
local vi = area:index(x, y + j, z)
data[vi] = c_tree
end
end
--Set everything to vacuum on generate
minetest.register_on_generated(function(minp, maxp, seed)
local x1 = maxp.x
@ -69,6 +90,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
--get the content ID #'s of air and vacuum
local c_air = minetest.get_content_id("air")
local c_vac = minetest.get_content_id("moontest:vacuum")
local c_dust = minetest.get_content_id("moontest:dust")
--loop through every node of the chunk
for z = z0, z1 do
for x = x0, x1 do
@ -80,6 +102,24 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[vi] = c_vac
end
end
--gen trees
--find surface
local yasurf = false -- y of above surface node
for y = y1, 2, -1 do --decrement, not increment
local vi = area:index(x, y, z)
local c_node = data[vi]
if y == y1 and c_node ~= c_vac then -- if top node solid
break
elseif c_node == c_dust then --if first surface node
yasurf = y + 1 --set the position of the surface
break
end
end
if yasurf then --if surface was found
if math.random() <= 0.0001337 then --much LEET
moontest_tree(x, yasurf+1, z, area, data)--place a tree
end
end
end
end
--write the voxel manipulator data back to world

2
mods/sky/init.lua
View file

@ -1,7 +1,7 @@
-- Set time to midnight.
minetest.register_on_joinplayer(function(player)
minetest.set_timeofday(5000)
minetest.set_timeofday(4500)
minetest.setting_set("time_speed", 0)
end)