From c27afe7ee886c39dd74f5bead6ce73ac9cd47b34 Mon Sep 17 00:00:00 2001
From: PilzAdam <adam-k@outlook.com>
Date: Mon, 26 Nov 2012 21:06:54 +0100
Subject: [PATCH] Add junglegrass to mapgen
---
mods/default/mapgen.lua | 26 ++++++++++++++++++--------
1 file changed, 18 insertions(+), 8 deletions(-)
diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 8f020b92..a40f3e53 100644
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -248,7 +248,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
end
end
- -- Generate dry shrubs
+ -- Generate grass
local perlin1 = minetest.env:get_perlin(329, 3, 0.6, 100)
-- Assume X and Z lengths are equal
local divlen = 16
@@ -259,11 +259,11 @@ 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 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
+ -- Determine grass amount from perlin noise
+ local grass_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 5 + 0)
+ -- Find random positions for grass based on this random
local pr = PseudoRandom(seed+1)
- for i=0,shrub_amount do
+ for i=0,grass_amount do
local x = pr:next(x0, x1)
local z = pr:next(z0, z1)
-- Find ground level (0...15)
@@ -274,15 +274,25 @@ minetest.register_on_generated(function(minp, maxp, seed)
break
end
end
- -- 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
+
+ if ground_y then
local p = {x=x,y=ground_y+1,z=z}
local nn = minetest.env:get_node(p).name
+ -- Check if the node can be replaced
if minetest.registered_nodes[nn] and
minetest.registered_nodes[nn].buildable_to then
- minetest.env:set_node(p, {name="default:dry_shrub"})
+ nn = minetest.env:get_node({x=x,y=ground_y,z=z}).name
+ -- If desert sand, make dry shrub
+ if nn == "default:desert_sand" then
+ minetest.env:set_node(p,{name="default:dry_shrub"})
+
+ -- If grass, make junglegrass
+ elseif nn == "default:dirt_with_grass" then
+ minetest.env:set_node(p,{name="default:junglegrass"})
+ end
end
end
+
end
end
end
--
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