Add colored inventory/wield image for leaves

mods/ITEMS/mcl_core/functions.lua

@@ -1401,7 +1401,7 @@ minetest.register_abm({
 			return
 		end
 		local n0 = minetest.get_node(p0)
-		if n0.param2 ~= 0 then
+		if n0.param2 == 1 then
 			-- Prevent leafdecay for player-placed leaves.
 			-- param2 is set to 1 after it was placed by the player
 			return

mods/ITEMS/mcl_core/nodes_trees.lua

@@ -150,7 +150,9 @@ local function register_leaves(subname, description, longdesc, tiles, sapling, d
 		place_param2 = 1, -- Prevent leafdecay for placed nodes
 		tiles = tiles,
 		paramtype = "light",
-		stack_max = 64,
+		paramtype2 = "color",
+		palette = "mcl_core_palette_grass.png",
+		wield_image = tiles[1]:gsub(".png","_inv.png"),
 		groups = {
 			handy = 1, hoey = 1, shearsy = 1, swordy = 1, dig_by_piston = 1,
 			leaves = 1, leafdecay = leafdecay_distance, deco_block = 1,

mods/ITEMS/mcl_mangrove/init.lua

@@ -95,6 +95,9 @@ minetest.register_node("mcl_mangrove:mangroveleaves", {
 	place_param2 = 1, -- Prevent leafdecay for placed nodes
 	tiles = {"mcl_mangrove_leaves.png"},
 	paramtype = "light",
+	paramtype2 = "color",
+	palette = "mcl_core_palette_grass.png",
+	wield_image = "mcl_mangrove_leaves_inv.png",
 	groups = {handy=1,shearsy=1,swordy=1, leafdecay=10, flammable=2, leaves=1, deco_block=1, dig_by_piston=1, fire_encouragement=30, fire_flammability=60},
 	_mcl_shears_drop = true,
 	sounds = mcl_sounds.node_sound_leaves_defaults(),

mods/MAPGEN/mcl_biomes/init.lua

@@ -1110,7 +1110,7 @@ local function register_biomes()
 		humidity_point = 36,
 		heat_point = 79,
 		_mcl_biome_type = "hot",
-		_mcl_palette_index = 1,
+		_mcl_palette_index = 30,
 	})
 	minetest.register_biome({
 		name = "Savanna_beach",
@@ -1125,7 +1125,7 @@ local function register_biomes()
 		humidity_point = 36,
 		heat_point = 79,
 		_mcl_biome_type = "hot",
-		_mcl_palette_index = 1,
+		_mcl_palette_index = 30,
 	})
 	minetest.register_biome({
 		name = "Savanna_ocean",
@@ -1140,7 +1140,7 @@ local function register_biomes()
 		humidity_point = 36,
 		heat_point = 79,
 		_mcl_biome_type = "hot",
-		_mcl_palette_index = 1,
+		_mcl_palette_index = 30,
 	})
 
 	-- Savanna M

mods/MAPGEN/mcl_mapgen_core/init.lua

@@ -322,7 +322,7 @@ local function block_fixes(vm, data, data2, emin, emax, area, minp, maxp, blocks
 	local pr = PseudoRandom(blockseed)
 	if minp.y <= mcl_vars.mg_overworld_max and maxp.y >= mcl_vars.mg_overworld_min then
 		-- Set param2 (=color) of sugar cane and grass
-		lvm_used = set_palette(minp,maxp,data2,area,biomemap,{"mcl_core:reeds","mcl_core:dirt_with_grass"})
+		lvm_used = set_palette(minp,maxp,data2,area,biomemap,{"mcl_core:reeds","mcl_core:dirt_with_grass","mcl_flowers:tallgrass","mcl_flowers:fern","group:leaves","mcl_flowers:double_grass"})
 	end
 	return lvm_used
 end