Change stuff in mcl_core

Simply put, this commit changes some code so that leaves don't use `param2` to see if they rot or not, and will now use the biome colours.

This commit also makes it so vines do the same (use biome colours).

mods/ITEMS/mcl_core/functions.lua

@@ -820,6 +820,30 @@ function mcl_core.get_grass_block_type(pos)
 	return {name = "mcl_core:dirt_with_grass", param2 = mcl_core.get_grass_palette_index(pos)}
 end
 
+function mcl_core.get_foliage_name(pos)
+	local nodename = minetest.get_node(pos).name
+	return nodename
+end
+
+function mcl_core.get_foliage_palette_index(pos)
+	local biome_data = minetest.get_biome_data(pos)
+	local index = 0
+	if biome_data then
+		local biome = biome_data.biome
+		local biome_name = minetest.get_biome_name(biome)
+		local reg_biome = minetest.registered_biomes[biome_name]
+		if reg_biome then
+			index = reg_biome._mcl_foliage_palette_index
+		end
+	end
+	return index
+end
+
+-- Return appropriate foliage block node for pos
+function mcl_core.get_foliage_block_type(pos)
+	return {name = mcl_core.get_foliage_name(pos), param2 = mcl_core.get_foliage_palette_index(pos)}
+end
+
 ------------------------------
 -- Spread grass blocks and mycelium on neighbor dirt
 ------------------------------

mods/ITEMS/mcl_core/nodes_climb.lua

@@ -92,11 +92,13 @@ minetest.register_node("mcl_core:vine", {
 	_doc_items_longdesc = S("Vines are climbable blocks which can be placed on the sides of solid full-cube blocks. Vines slowly grow and spread."),
 	drawtype = "signlike",
 	tiles = {"mcl_core_vine.png"},
+	color = "#48B518",
 	inventory_image = "mcl_core_vine.png",
 	wield_image = "mcl_core_vine.png",
 	paramtype = "light",
 	sunlight_propagates = true,
-	paramtype2 = "wallmounted",
+	paramtype2 = "colorwallmounted",
+	palette = "[combine:16x2:0,0=mcl_core_palette_foliage.png",
 	walkable = false,
 	climbable = true,
 	buildable_to = true,
@@ -107,7 +109,7 @@ minetest.register_node("mcl_core:vine", {
 	groups = {
 		handy = 1, axey = 1, shearsy = 1, swordy = 1, deco_block = 1,
 		dig_by_piston = 1, destroy_by_lava_flow = 1, compostability = 50,
-		flammable = 2, fire_encouragement = 15, fire_flammability = 100
+		flammable = 2, fire_encouragement = 15, fire_flammability = 100, foliage_palette_wallmounted = 1
 	},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	drop = "",
@@ -155,6 +157,25 @@ minetest.register_node("mcl_core:vine", {
 		return itemstack
 	end,
 
+	on_construct = function(pos)
+		if mg_name ~= "v6" and mg_name ~= "singlenode" then
+			local node = minetest.get_node(pos)
+			local biome_data = minetest.get_biome_data(pos)
+			local biome = biome_data.biome
+			local biome_name = minetest.get_biome_name(biome)
+			local reg_biome = minetest.registered_biomes[biome_name]
+			if node.name == "mcl_core:vine" then
+				local biome_param2 = reg_biome._mcl_foliage_palette_index
+				local rotation_param2 = node.param2
+				local final_param2 = (biome_param2 * 8) + rotation_param2
+				if node.param2 ~= final_param2 and rotation_param2 < 6 then
+					node.param2 = final_param2
+					minetest.swap_node(pos, node)
+			end
+		end
+	end
+end,
+
 	-- If dug, also dig a “dependant” vine below it.
 	-- A vine is dependant if it hangs from this node and has no supporting block.
 	on_dig = function(pos, node, digger)

mods/ITEMS/mcl_core/nodes_trees.lua

@@ -15,11 +15,10 @@ end
 --
 -- Whenever a trunk node is removed, all `group:leaves` nodes in a sphere
 -- with radius 6 are checked.  Every such node that does not have a trunk
--- node within a distance of 6 blocks is converted into a orphan leaf node.
+-- node within a distance of 6 blocks and wasn't placed by a player is
+-- converted into a orphan leaf node.
 -- An ABM will gradually decay these nodes.
 --
--- If param2 of the node is set to a nonzero value, the node will always
--- be preserved.  This is set automatically when leaves are placed manually.
 --
 -- @param pos the position of the removed trunk node.
 -- @param oldnode the node table of the removed trunk node.
@@ -29,20 +28,16 @@ function mcl_core.update_leaves(pos, oldnode)
 	local leaves = minetest.find_nodes_in_area(pos1, pos2, "group:leaves")
 	for _, lpos in pairs(leaves) do
 		lnode = minetest.get_node(lpos)
-		-- skip already decaying leaf nodes
-		if minetest.get_item_group(lnode.name, "orphan_leaves") ~= 1 then
+		-- skip already decaying leaf nodes and player leaves
+		if minetest.get_item_group(lnode.name, "orphan_leaves") ~= 1 and minetest.get_item_group(lnode.name, "player_leaves") ~= 1 then
 			if not minetest.find_node_near(lpos, 6, "group:tree") then
-				-- manually placed leaf nodes have param2
-				-- set and will never decay automatically
-				if lnode.param2 == 0 then
-					local orphan_name = lnode.name .. "_orphan"
-					local def = minetest.registered_nodes[orphan_name]
-					if def then
-						--minetest.log("Registered: ".. orphan_name)
-						minetest.swap_node(lpos, {name = orphan_name})
-					else
-						--minetest.log("Not registered: ".. orphan_name)
-					end
+				local orphan_name = lnode.name .. "_orphan"
+				local def = minetest.registered_nodes[orphan_name]
+				if def then
+					--minetest.log("Registered: ".. orphan_name)
+					minetest.set_node(lpos, {name = orphan_name})
+				else
+					--minetest.log("Not registered: ".. orphan_name)
 				end
 			end
 		end
@@ -149,7 +144,7 @@ local function register_wooden_planks(subname, description, tiles)
 	})
 end
 
-local function register_leaves(subname, description, longdesc, tiles, sapling, drop_apples, sapling_chances)
+local function register_leaves(subname, description, longdesc, tiles, color, paramtype2, sapling, drop_apples, sapling_chances, foliage_palette)
 	local apple_chances = {200, 180, 160, 120, 40}
 	local stick_chances = {50, 45, 30, 35, 10}
 
@@ -180,20 +175,22 @@ local function register_leaves(subname, description, longdesc, tiles, sapling, d
 		return drop
 	end
 
-	local l_def = {
+	local pl_def = {
 		description = description,
 		_doc_items_longdesc = longdesc,
 		_doc_items_hidden = false,
 		drawtype = "allfaces_optional",
 		waving = 2,
-		place_param2 = 1, -- Prevent leafdecay for placed nodes
 		tiles = tiles,
+		color = color,
 		paramtype = "light",
+		paramtype2 = paramtype2,
+		palette = "mcl_core_palette_foliage.png",
 		stack_max = 64,
 		groups = {
 			handy = 1, hoey = 1, shearsy = 1, swordy = 1, dig_by_piston = 1,
 			flammable = 2, fire_encouragement = 30, fire_flammability = 60,
-			leaves = 1, deco_block = 1, compostability = 30
+			leaves = 1, deco_block = 1, compostability = 30, foliage_palette = foliage_palette, player_leaves = 1, not_in_creative_inventory = 0,
 		},
 		drop = get_drops(0),
 		_mcl_shears_drop = true,
@@ -202,17 +199,33 @@ local function register_leaves(subname, description, longdesc, tiles, sapling, d
 		_mcl_hardness = 0.2,
 		_mcl_silk_touch_drop = true,
 		_mcl_fortune_drop = { get_drops(1), get_drops(2), get_drops(3), get_drops(4) },
+		on_construct = function(pos)
+		local node = minetest.get_node(pos)
+		if node.param2 == 0 then
+			local new_node = mcl_core.get_foliage_block_type(pos)
+			if new_node.param2 ~= 0 then
+				minetest.swap_node(pos, new_node)
+			end
+		end
+	end,
 	}
 
+	minetest.register_node("mcl_core:player" .. subname, pl_def)
+
+	local l_def = table.copy(pl_def)
+	l_def.groups.player_leaves = nil
+	l_def.groups.not_in_creative_inventory = 1
+	l_def._mcl_shears_drop = {"mcl_core:player" .. subname}
+	l_def._mcl_silk_touch_drop = {"mcl_core:player" .. subname}
+
 	minetest.register_node("mcl_core:" .. subname, l_def)
 
 	local o_def = table.copy(l_def)
 	o_def._doc_items_create_entry = false
-	o_def.place_param2 = nil
 	o_def.groups.not_in_creative_inventory = 1
 	o_def.groups.orphan_leaves = 1
-	o_def._mcl_shears_drop = {"mcl_core:" .. subname}
-	o_def._mcl_silk_touch_drop = {"mcl_core:" .. subname}
+	o_def._mcl_shears_drop = {"mcl_core:player" .. subname}
+	o_def._mcl_silk_touch_drop = {"mcl_core:player" .. subname}
 
 	minetest.register_node("mcl_core:" .. subname .. "_orphan", o_def)
 end
@@ -310,12 +323,12 @@ register_sapling("birchsapling", S("Birch Sapling"),
 	"mcl_core_sapling_birch.png", {-4/16, -0.5, -4/16, 4/16, 0.5, 4/16})
 
 
-register_leaves("leaves", S("Oak Leaves"), S("Oak leaves are grown from oak trees."), {"default_leaves.png"}, "mcl_core:sapling", true, {20, 16, 12, 10})
-register_leaves("darkleaves", S("Dark Oak Leaves"), S("Dark oak leaves are grown from dark oak trees."), {"mcl_core_leaves_big_oak.png"}, "mcl_core:darksapling", true, {20, 16, 12, 10})
-register_leaves("jungleleaves", S("Jungle Leaves"), S("Jungle leaves are grown from jungle trees."), {"default_jungleleaves.png"}, "mcl_core:junglesapling", false, {40, 26, 32, 24, 10})
-register_leaves("acacialeaves", S("Acacia Leaves"), S("Acacia leaves are grown from acacia trees."), {"default_acacia_leaves.png"}, "mcl_core:acaciasapling", false, {20, 16, 12, 10})
-register_leaves("spruceleaves", S("Spruce Leaves"), S("Spruce leaves are grown from spruce trees."), {"mcl_core_leaves_spruce.png"}, "mcl_core:sprucesapling", false, {20, 16, 12, 10})
-register_leaves("birchleaves", S("Birch Leaves"), S("Birch leaves are grown from birch trees."), {"mcl_core_leaves_birch.png"}, "mcl_core:birchsapling", false, {20, 16, 12, 10})
+register_leaves("leaves", S("Oak Leaves"), S("Oak leaves are grown from oak trees."), {"default_leaves.png"}, "#48B518", "color", "mcl_core:sapling", true, {20, 16, 12, 10}, 1)
+register_leaves("darkleaves", S("Dark Oak Leaves"), S("Dark oak leaves are grown from dark oak trees."), {"mcl_core_leaves_big_oak.png"}, "#48B518", "color", "mcl_core:darksapling", true, {20, 16, 12, 10}, 1)
+register_leaves("jungleleaves", S("Jungle Leaves"), S("Jungle leaves are grown from jungle trees."), {"default_jungleleaves.png"}, "#48B518", "color", "mcl_core:junglesapling", false, {40, 26, 32, 24, 10}, 1)
+register_leaves("acacialeaves", S("Acacia Leaves"), S("Acacia leaves are grown from acacia trees."), {"default_acacia_leaves.png"}, "#48B518", "color", "mcl_core:acaciasapling", false, {20, 16, 12, 10}, 1)
+register_leaves("spruceleaves", S("Spruce Leaves"), S("Spruce leaves are grown from spruce trees."), {"mcl_core_leaves_spruce.png"}, "#619961", "none", "mcl_core:sprucesapling", false, {20, 16, 12, 10}, 0)
+register_leaves("birchleaves", S("Birch Leaves"), S("Birch leaves are grown from birch trees."), {"mcl_core_leaves_birch.png"}, "#80A755", "none", "mcl_core:birchsapling", false, {20, 16, 12, 10}, 0)