From 0dca0d377ee246dfeb16031beb384b93926bed99 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Thu, 21 Jul 2016 12:15:41 +0200
Subject: [PATCH] Add all nodes to new colorcube group

---
 init.lua | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/init.lua b/init.lua
index c28c204..413f4be 100644
--- a/init.lua
+++ b/init.lua
@@ -7,7 +7,7 @@ cc.human_colors = { white = "white", yellow = "yellow", orange = "orange", red =
 local light_level = 14
 
 local soundmaker = function (mod)
-	if stepgain == nil then stepgain = 0 end
+	if mod == nil then mod = 0 end
 
 	local scrub = function(value)
 		return math.min(1, math.max(value, 0))
@@ -19,6 +19,16 @@ local soundmaker = function (mod)
 			place = { name = "colorcubes_block_place", gain = 0.5 }, }
 end
 
+--[[
+Color Cubes groups for better identification:
+colorcube~=0: this item is a color cube
+colorcube=1: basic
+colorcube=2: window
+colorcube=3: tile
+colorcube=4: concentric
+colorcube=5: light
+]]
+
 for i=1,#cc.colors do
 	local c = cc.colors[i]
 	local h = cc.human_colors[c]
@@ -27,7 +37,7 @@ for i=1,#cc.colors do
 	local nodedef1 = {
 		description = h.." basic color cube",
 		tiles = { "colorcubes_1_"..c..".png" },
-		groups = { dig_immediate = 2 },
+		groups = { dig_immediate = 2, colorcube = 1 },
 		sounds = soundmaker(0),
 	}
 	minetest.register_node("colorcubes:"..c.."_single", nodedef1)
@@ -36,7 +46,7 @@ for i=1,#cc.colors do
 		description = h.." window color cube",
 		tiles = { "colorcubes_window_"..c..".png" },
 		inventory_image = minetest.inventorycube("colorcubes_window_"..c..".png"),
-		groups = { dig_immediate = 2 },
+		groups = { dig_immediate = 2, colorcube = 2 },
 		use_texture_alpha = true,
 		drawtype = "glasslike",
 		sunlight_propagates = true,
@@ -48,7 +58,7 @@ for i=1,#cc.colors do
 	local nodedef4 = {
 		description = h.." tiled color cube",
 		tiles = { "colorcubes_4_"..c..".png" },
-		groups = { dig_immediate = 2 },
+		groups = { dig_immediate = 2, colorcube = 3 },
 		sounds = soundmaker(0.1),
 	}
 	minetest.register_node("colorcubes:"..c.."_tiled", nodedef4)
@@ -56,7 +66,7 @@ for i=1,#cc.colors do
 	local nodedef_inward = {
 		description = h.." concentric color cube",
 		tiles = { "colorcubes_inward_"..c..".png" },
-		groups = { dig_immediate = 2 },
+		groups = { dig_immediate = 2, colorcube = 4 },
 		sounds = soundmaker(0.15),
 	}
 	minetest.register_node("colorcubes:"..c.."_inward", nodedef_inward)
@@ -65,7 +75,7 @@ for i=1,#cc.colors do
 		local nodedef_light = {
 			description = h.." light color cube",
 			tiles = { "colorcubes_light_"..c..".png" },
-			groups = { dig_immediate = 2 },
+			groups = { dig_immediate = 2, colorcube = 5 },
 			sounds = soundmaker(-0.05),
 			light_source = light_level,
 		}
@@ -130,7 +140,7 @@ for i=1,#complementary do
 	minetest.register_node(nodeid, {
 		description = complementary_names[i],
 		tiles = { tex, tex, tex, tex, texR90, texR90 },
-		groups = { dig_immediate = 2 },
+		groups = { dig_immediate = 2, colorcube = 3 },
 		sounds = soundmaker(0.1),
 
 	})
-- 
2.11.4.GIT