Fix weird-looking cactus when held by enderman

mods/ENTITIES/mobs_mc/0_gameconfig.lua

@@ -241,6 +241,13 @@ mobs_mc.enderman_takable = {
 	"nether:rack",
 }
 
+-- A table which can be used to override block textures of blocks carried by endermen.
+-- Only works for cube-shaped nodes and nodeboxes.
+-- Key: itemstrings of the blocks to replace
+-- Value: A table with the texture overrides (6 textures)
+mobs_mc.enderman_block_texture_overrides = {
+}
+
 -- List of nodes on which mobs can spawn
 mobs_mc.spawn = {
 	solid = { "group:cracky", "group:crumbly", "group:shovely", "group:pickaxey" }, -- spawn on "solid" nodes (this is mostly just guessing)
@@ -300,5 +307,8 @@ if minetest.get_modpath("mobs_mc_gameconfig") and mobs_mc.override then
 	if mobs_mc.override.enderman_takable then
 		mobs_mc.enderman_takable = mobs_mc.override.enderman_takable
 	end
+	if mobs_mc.enderman_block_texture_overrides then
+		mobs_mc.enderman_block_texture_overrides = mobs_mc.override.enderman_block_texture_overrides
+	end
 end
 

mods/ENTITIES/mobs_mc/enderman.lua

@@ -39,6 +39,11 @@ local create_enderman_textures = function(block_type, itemstring)
 		local tiles = minetest.registered_nodes[itemstring].tiles
 		local textures = {}
 		local last
+		if mobs_mc.enderman_block_texture_overrides[itemstring] then
+			-- Texture override available? Use these instead!
+			textures = mobs_mc.enderman_block_texture_overrides[itemstring]
+		else
+			-- Extract the texture names
 			for i = 1, 6 do
 				if type(tiles[i]) == "string" then
 					last = tiles[i]
@@ -49,6 +54,7 @@ local create_enderman_textures = function(block_type, itemstring)
 				end
 				table.insert(textures, last)
 			end
+		end
 		return {
 			"blank.png",
 			"blank.png",

mods/ENTITIES/mobs_mc_gameconfig/depends.txt

@@ -1 +1,2 @@
 mcl_init
+mcl_core

mods/ENTITIES/mobs_mc_gameconfig/init.lua

@@ -169,6 +169,24 @@ mobs_mc.override.enderman_takable = {
 	"group:enderman_takable",
 }
 
+
+-- Texuture overrides for enderman block. Required for cactus because it's original is a nodebox
+-- and the textures have tranparent pixels.
+local cbackground = "mobs_mc_gameconfig_enderman_cactus_background.png"
+local ctiles = minetest.registered_nodes["mcl_core:cactus"].tiles
+
+local ctable = {}
+local last
+for i=1, 6 do
+	if ctiles[i] then
+		last = ctiles[i]
+	end
+	table.insert(ctable, cbackground .. "^" .. last)
+end
+mobs_mc.override.enderman_block_texture_overrides = {
+	["mcl_core:cactus"] = ctable,
+}
+
 -- List of nodes on which mobs can spawn
 mobs_mc.override.spawn = {
 	solid = { "group:solid", }, -- spawn on "solid" nodes