From b513385e7baf1706ee088b06f7cc039fb25e245e Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Thu, 12 Jan 2017 06:54:16 +0100
Subject: [PATCH] Make sugar canes grow on more blocks

---
 API.md                     |  1 +
 mods/default/functions.lua |  2 +-
 mods/default/nodes.lua     | 12 ++++++------
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/API.md b/API.md
index 5eda0f12..8c6e5382 100644
--- a/API.md
+++ b/API.md
@@ -12,6 +12,7 @@ This section explains all the used groups in this subgame.
 * `cultivatable=1`: Block will be turned into Dirt by using a hoe on it
 * `flammable`: Block helps spreading fire and gets destroyed by nearby fire (rating doesn't matter)
 * `soil=1`: Saplings and other small plants can grow on it
+* `soil_sugarcane=1`: Sugar canes will grow on this near water
 
 ### Groups (mostly) used for crafting recipes
 
diff --git a/mods/default/functions.lua b/mods/default/functions.lua
index b05867d4..210e8eda 100644
--- a/mods/default/functions.lua
+++ b/mods/default/functions.lua
@@ -77,7 +77,7 @@ end
 grow_reeds = function(pos, node)
 	pos.y = pos.y-1
 	local name = minetest.get_node(pos).name
-	if name == "default:dirt" or name == "default:dirt_with_grass" then
+	if minetest.get_node_group(name, "soil_sugarcane") ~= 0 then
 		if minetest.find_node_near(pos, 3, {"group:water"}) == nil then
 			return
 		end
diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 5cda4f33..0d52b330 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -257,7 +257,7 @@ minetest.register_node("default:dirt_with_grass", {
 	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, soil=1, cultivatable=2},
+	groups = {crumbly=3, soil=1, soil_sugarcane=1, cultivatable=2},
 	drop = 'default:dirt',
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
@@ -282,7 +282,7 @@ minetest.register_node("default:podzol", {
 	tiles = {"default_dirt_podzol_top.png", "default_dirt.png", "default_dirt_podzol_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, soil=1},
+	groups = {crumbly=3, soil=1, soil_sugarcane=1},
 	drop = 'default:dirt',
 	sounds = default.node_sound_dirt_defaults(),
 })
@@ -292,7 +292,7 @@ minetest.register_node("default:dirt", {
 	tiles = {"default_dirt.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, soil=1, cultivatable=2},
+	groups = {crumbly=3, soil=1, soil_sugarcane=1, cultivatable=2},
 	sounds = default.node_sound_dirt_defaults(),
 })
 
@@ -301,7 +301,7 @@ minetest.register_node("default:coarse_dirt", {
 	tiles = {"default_coarse_dirt.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, soil=1, cultivatable=1},
+	groups = {crumbly=3, soil=1, soil_sugarcane=1, cultivatable=1},
 	sounds = default.node_sound_dirt_defaults(),
 })
 
@@ -329,7 +329,7 @@ minetest.register_node("default:sand", {
 	tiles = {"default_sand.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, falling_node=1, sand=1},
+	groups = {crumbly=3, falling_node=1, sand=1, soil_sugarcane=1},
 	sounds = default.node_sound_sand_defaults(),
 })
 
@@ -367,7 +367,7 @@ minetest.register_node("default:redsand", {
 	tiles = {"default_red_sand.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {crumbly=3, falling_node=1, sand=1},
+	groups = {crumbly=3, falling_node=1, sand=1, soil_sugarcane=1},
 	sounds = default.node_sound_sand_defaults(),
 })