From 069387dab5da7267c85bb4e46374134e50af2f1f Mon Sep 17 00:00:00 2001
From: Mossmanikin <Mossmanikin@gmx.de>
Date: Fri, 20 Sep 2013 00:08:58 +0200
Subject: [PATCH] forest soil near some pebbles

---
 forestsoils/generating.lua | 52 ++++++++++++++++++++++++++++++++------
 forestsoils/init.lua       |  2 +-
 2 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/forestsoils/generating.lua b/forestsoils/generating.lua
index d080d3b..b12331c 100644
--- a/forestsoils/generating.lua
+++ b/forestsoils/generating.lua
@@ -1,6 +1,11 @@
+-- generating of forest soils
+
 abstract_forestsoils.place_soil = function(pos)
-	if minetest.find_node_near(pos, 3, {"group:tree"}) then
-		minetest.add_node(pos, {name="forestsoils:dirt_with_leaves_1"})
+	local node_here = minetest.get_node(pos)
+	if minetest.registered_nodes[node_here.name] then -- instead of check_air = true,
+		if minetest.find_node_near(pos, 3, {"group:tree"}) then
+			minetest.add_node(pos, {name="forestsoils:dirt_with_leaves_1"})
+		end
 	end
 end
 
@@ -19,9 +24,34 @@ plantslib:register_generate_plant({
   "abstract_forestsoils.place_soil"
 )
 
+abstract_forestsoils.place_soil_1 = function(pos)
+	local node_here = minetest.get_node(pos)
+	local node_above = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z})
+	if minetest.registered_nodes[node_here.name] then -- instead of check_air = true,
+		if string.find(node_above.name, "bush") -- doesn't work, just here as a "reminder"
+		or string.find(node_above.name, "pebble") then
+			minetest.add_node(pos, {name="forestsoils:dirt_with_leaves_1"})
+		end
+	end
+end
+
+plantslib:register_generate_plant({
+    surface = {"default:dirt_with_grass"},
+    max_count = 6400,
+    rarity = 67,
+    min_elevation = 1,
+    plantlife_limit = -1,
+    check_air = false,
+  },
+  "abstract_forestsoils.place_soil_1"
+)
+
 abstract_forestsoils.place_soil_2 = function(pos)
-	if minetest.find_node_near(pos, 1, {"forestsoils:dirt_with_leaves_1"}) then
-		minetest.add_node(pos, {name="forestsoils:grass_with_leaves_2"})
+	local node_here = minetest.get_node(pos)
+	if minetest.registered_nodes[node_here.name] then -- instead of check_air = true,
+		if minetest.find_node_near(pos, 1, {"forestsoils:dirt_with_leaves_1"}) then
+			minetest.add_node(pos, {name="forestsoils:grass_with_leaves_2"})
+		end
 	end
 end
 
@@ -37,8 +67,11 @@ plantslib:register_generate_plant({
 )
 
 abstract_forestsoils.place_soil_3 = function(pos)
-	if minetest.find_node_near(pos, 1, {"forestsoils:grass_with_leaves_2"}) then
-		minetest.add_node(pos, {name="forestsoils:grass_with_leaves_1"})
+	local node_here = minetest.get_node(pos)
+	if minetest.registered_nodes[node_here.name] then -- instead of check_air = true,
+		if minetest.find_node_near(pos, 1, {"forestsoils:grass_with_leaves_2"}) then
+			minetest.add_node(pos, {name="forestsoils:grass_with_leaves_1"})
+		end
 	end
 end
 
@@ -54,8 +87,11 @@ plantslib:register_generate_plant({
 )
 
 abstract_forestsoils.place_soil_4 = function(pos)
-	if minetest.find_node_near(pos, 1, {"forestsoils:dirt_with_leaves_1"}) then
-		minetest.add_node(pos, {name="forestsoils:dirt_with_leaves_2"})
+	local node_here = minetest.get_node(pos)
+	if minetest.registered_nodes[node_here.name] then -- instead of check_air = true,
+		if minetest.find_node_near(pos, 1, {"forestsoils:dirt_with_leaves_1"}) then
+			minetest.add_node(pos, {name="forestsoils:dirt_with_leaves_2"})
+		end
 	end
 end
 
diff --git a/forestsoils/init.lua b/forestsoils/init.lua
index 9c4c530..e859a4e 100644
--- a/forestsoils/init.lua
+++ b/forestsoils/init.lua
@@ -1,6 +1,6 @@
 -----------------------------------------------------------------------------------------------
 local title		= "Forrest Soils"
-local version 	= "0.0.3"
+local version 	= "0.0.4"
 local mname		= "forestsoils"
 -----------------------------------------------------------------------------------------------