Fix 5.4.0 texture alpha deprecations

mods/anvil/init.lua

@@ -209,6 +209,7 @@ for _, anvil in ipairs(anvils) do
 	minetest.register_node("anvil:anvil_"..anvil[1], {
 		description = anvil[2] .. " Anvil",
 		tiles = {"anvil_"..anvil[1].."_top.png","anvil_"..anvil[1].."_top.png","anvil_"..anvil[1].."_side.png"},
+		use_texture_alpha = "clip",
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",

mods/bonfire/init.lua

@@ -31,6 +31,7 @@ realtest.add_bonfire_fuel("minerals:charcoal")
 minetest.register_node("bonfire:self", {
 	description = "Bonfire",
 	tiles = {"bonfire_top.png", "bonfire_bottom.png", "bonfire_side.png"},
+	use_texture_alpha = "clip",
 	particle_image = {"bonfire_bottom.png"},
 	drawtype = "nodebox",
 	paramtype = "light",
@@ -77,6 +78,7 @@ minetest.register_node("bonfire:self_active", {
 	         {name="bonfire_flame.png",
 		     animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1.8}},
 	},
+	use_texture_alpha = "clip",
 	particle_image = {"bonfire_bottom.png"},
 	drawtype = "nodebox",
 	paramtype = "light",

mods/core/stairs_and_slabs.lua

@@ -15,6 +15,7 @@ function realtest.register_stair(name, recipeitem, groups, images, description,
 		description = description,
 		drawtype = "nodebox",
 		tiles = images,
+		use_texture_alpha = "clip",
 		drop = drop,
 		paramtype = "light",
 		paramtype2 = "facedir",
@@ -58,6 +59,7 @@ function realtest.register_stair(name, recipeitem, groups, images, description,
 		drop = drop,
 		drawtype = "nodebox",
 		tiles = images,
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		groups = groups,
@@ -114,6 +116,7 @@ function realtest.register_slab(name, recipeitem, groups, images, description, s
 	minetest.register_node(":"..name.."_slab_r", {
 		drawtype = "nodebox",
 		tiles = images,
+		use_texture_alpha = "clip",
 		drop = drop,
 		paramtype = "light",
 		paramtype2 = "wallmounted",
@@ -139,6 +142,7 @@ function realtest.register_slab(name, recipeitem, groups, images, description, s
 		groups = groups,
 		sounds = sounds,
 		tiles = images,
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		node_box = {

mods/decorations/init.lua

@@ -50,6 +50,7 @@ for _, mineral in ipairs(decor_minerals) do
 		collision_box = pyr_cbox,
 		paramtype = "light",
 		tiles = {"decorations_"..mineral[1]..".png"},
+		use_texture_alpha = "clip",
 		particle_image = {"minerals_"..mineral[1]..".png"},
 		groups = {cracky = 3},
 		sounds = default.node_sound_stone_defaults(),
@@ -66,6 +67,7 @@ for _, mineral in ipairs(decor_minerals) do
 				"decorations_"..mineral[1]..".png",
 				tree.textures.planks
 			},
+			use_texture_alpha = "clip",
 			groups = {cracky=3, oddly_breakable_by_hand = 2},
 			sounds = default.node_sound_stone_defaults(),
 		})
@@ -87,6 +89,7 @@ for _, mineral in ipairs(decor_minerals) do
 			"decorations_"..mineral[1]..".png",
 			"decorations_"..mineral[1].."_casket_front.png"
 		},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		selection_box = casket_cbox,
@@ -233,6 +236,7 @@ for _, mineral in ipairs(decor_minerals) do
 		mesh = "decorations_cylinder.obj",
 		paramtype = "light",
 		tiles = {"decorations_"..mineral[1]..".png"},
+		use_texture_alpha = "clip",
 		particle_image = {"minerals_"..mineral[1]..".png"},
 		groups = {cracky=3},
 		sounds = default.node_sound_stone_defaults(),
@@ -244,6 +248,7 @@ for _, mineral in ipairs(decor_minerals) do
 		mesh = "decorations_vase.obj",
 		paramtype = "light",
 		tiles = {"decorations_"..mineral[1]..".png"},
+		use_texture_alpha = "clip",
 		groups = {cracky=3, oddly_breakable_by_hand = 2},
 		sounds = default.node_sound_stone_defaults(),
 	})
@@ -256,6 +261,7 @@ for _, mineral in ipairs(decor_minerals) do
 		collision_box = bowl_cbox,
 		paramtype = "light",
 		tiles = {"decorations_"..mineral[1]..".png"},
+		use_texture_alpha = "clip",
 		groups = {cracky=3, oddly_breakable_by_hand = 2},
 		sounds = default.node_sound_stone_defaults(),
 	})
@@ -272,6 +278,7 @@ for _, mineral in ipairs(decor_minerals) do
 			{name="decorations_coals.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}},
 			"decorations_"..mineral[1]..".png"
 		},
+		use_texture_alpha = "clip",
 		groups = {cracky=3, oddly_breakable_by_hand = 2},
 		sounds = default.node_sound_stone_defaults(),
 	})

mods/default/init.lua

@@ -3,7 +3,6 @@
 
 -- The API documentation in here was moved into doc/lua_api.txt
 
-local WATER_ALPHA = 160
 local WATER_VISC = 1
 local LAVA_VISC = 7
 
@@ -297,6 +296,7 @@ minetest.register_node("default:brick", {
 minetest.register_node("default:cactus", {
 	description = "Cactus",
 	tiles = {"default_cactus_top.png", "default_cactus_top.png", "default_cactus_side.png"},
+	use_texture_alpha = "clip",
 	groups = {snappy=2,choppy=3,flammable=2,dropping_node=1,drop_on_dig=1},
 	drawtype = "nodebox",
 	paramtype = "light",
@@ -434,6 +434,7 @@ minetest.register_node("default:glass", {
 	description = "Glass",
 	drawtype = "glasslike",
 	tiles = {"default_glass.png"},
+	use_texture_alpha = "clip",
 	particle_image = {"default_glass.png"},
 	paramtype = "light",
 	sunlight_propagates = true,
@@ -459,7 +460,7 @@ minetest.register_node("default:water_flowing", {
 			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.8}
 		},
 	},
-	alpha = WATER_ALPHA,
+	use_texture_alpha = "blend",
 	paramtype = "light",
 	walkable = false,
 	pointable = false,
@@ -485,8 +486,8 @@ minetest.register_node("default:water_source", {
 		-- New-style water source material (mostly unused)
 		{name="default_water.png", backface_culling=false},
 	},
+	use_texture_alpha = "blend",
 	drop = "",
-	alpha = WATER_ALPHA,
 	paramtype = "light",
 	walkable = false,
 	pointable = false,

mods/doors/init.lua

@@ -128,6 +128,7 @@ function doors:register_door(name, def)
 	
 	minetest.register_node(name.."_b_1", {
 		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1], tb[1].."^[transformfx"},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = name,
@@ -159,6 +160,7 @@ function doors:register_door(name, def)
 	
 	minetest.register_node(name.."_t_1", {
 		tiles = {tt[2], tt[2], tt[2], tt[2], tt[1], tt[1].."^[transformfx"},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = name,
@@ -190,6 +192,7 @@ function doors:register_door(name, def)
 	
 	minetest.register_node(name.."_b_2", {
 		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1].."^[transformfx", tb[1]},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = name,
@@ -221,6 +224,7 @@ function doors:register_door(name, def)
 	
 	minetest.register_node(name.."_t_2", {
 		tiles = {tt[2], tt[2], tt[2], tt[2], tt[1].."^[transformfx", tt[1]},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = name,

mods/farming/init.lua

@@ -44,6 +44,7 @@ for i=1,4 do
 	    drawtype = "nodebox",
 	    description = desc.." Seeds",
 	    tiles = {"farming_seed_placed.png","blank.png"},
+	    use_texture_alpha = "clip",
 	    inventory_image = "farming_"..name.."_seed.png",
 	    groups = {snappy=3, plant=1, attached_node=1},
             sounds = default.node_sound_defaults(),
@@ -170,6 +171,7 @@ minetest.register_node("farming:cake", {
     drawtype = "nodebox",
 	description = "Cake",
 	tiles = {"farming_cake_top.png","farming_cake_base.png","farming_cake_side.png"},
+	use_texture_alpha = "clip",
 	groups = {crumbly=3},
 	sounds = default.node_sound_defaults(),
 	paramtype = "light",
@@ -332,6 +334,7 @@ minetest.register_node("farming:rope",{
 	drawtype = "nodebox",
 	sunlight_propagates = true,
 	tiles = {"farming_rope.png"},
+	use_texture_alpha = "clip",
 	inventory_image = "farming_rope_inv.png",
 	wield_image = "farming_rope_inv.png",
 	groups = {choppy=3,snappy=3,oddly_breakable_by_hand=3,flammable=1},

mods/flowers_plus/init.lua

@@ -46,6 +46,7 @@ for i in ipairs(lilies_list) do
 			"flowers_waterlily"..deg2..".png",
 			"flowers_waterlily"..deg2..".png^[transformFY"
 		},
+		use_texture_alpha = "clip",
 		inventory_image = "flowers_waterlily.png",
 		wield_image  = "flowers_waterlily.png",
 		sunlight_propagates = true,
@@ -146,6 +147,7 @@ for i in ipairs(algae_list) do
 			"flowers_seaweed"..num..".png",
 			"flowers_seaweed"..num..".png^[transformFY"
 		},
+		use_texture_alpha = "clip",
 		inventory_image = "flowers_seaweed_2.png",
 		wield_image  = "flowers_seaweed_2.png",
 		sunlight_propagates = true,
@@ -238,6 +240,7 @@ minetest.register_node(":flowers:sunflower", {
 	inventory_image = "flowers_sunflower_inv.png",
 	mesh = "flowers_sunflower.obj",
 	tiles = { "flowers_sunflower.png" },
+	use_texture_alpha = "clip",
 	walkable = false,
 	buildable_to = true,
 	is_ground_content = true,

mods/light/init.lua

@@ -2,6 +2,7 @@ minetest.register_node("light:streetlight", {
 	description = "Streetlight",
 	drawtype = "nodebox",
 	tiles = {"light_streetlight_top.png", "light_streetlight_top.png", "light_streetlight.png",},
+	use_texture_alpha = "clip",
 	paramtype = "light",
 	sunlight_propagates = true,
 	light_source = 14,

mods/scaffolding/init.lua

@@ -47,6 +47,7 @@ for i, tree_name in ipairs(realtest.registered_trees_list) do
             },
         },
         tiles = {texture_top, texture_bottom, texture_side, texture_side, texture_side, texture_side},
+	use_texture_alpha = "clip",
         drop = "scaffolding:scaffolding_"..tree.name:remove_modname_prefix(),
         paramtype = "light",
         sunlight_propagates = false,
@@ -70,6 +71,7 @@ for i, tree_name in ipairs(realtest.registered_trees_list) do
 
     local scaffolding_sub = copy_table(scaffolding_top)
     scaffolding_sub.tiles = {texture_side, texture_side, texture_side, texture_side, texture_side, texture_side}
+    scaffolding_sub.use_texture_alpha = "clip"
     scaffolding_sub.sunlight_propagates = true
 
     minetest.register_node("scaffolding:scaffolding_"..tree.name:remove_modname_prefix(), scaffolding)

mods/tnt/init.lua

@@ -112,6 +112,7 @@ minetest.register_node("tnt:tnt", {
         },
     },
 	tiles = {"tnt_top.png", "tnt_bottom.png", "tnt_side.png"},
+	use_texture_alpha = "clip",
 	groups = {dig_immediate=2, mesecon=2, falling_node=1},
 	sounds = default.node_sound_wood_defaults(),
 	on_punch = function(pos, node, puncher)
@@ -147,6 +148,7 @@ minetest.register_node("tnt:tnt_burning", {
         },
     },
 	tiles = {"tnt_top_burning.png", "tnt_bottom.png", "tnt_side.png"},
+	use_texture_alpha = "clip",
 	light_source = 5,
 	drop = "",
 	groups = {falling_node=1},

mods/xpanes/init.lua

@@ -72,6 +72,7 @@ for i = 1, 15 do
 	minetest.register_node("xpanes:pane_"..i, {
 		drawtype = "nodebox",
 		tiles = {"xpanes_white.png", "xpanes_white.png", texture},
+		use_texture_alpha = "clip",
 		paramtype = "light",
 		groups = {snappy=2,cracky=3,oddly_breakable_by_hand=3,drop_on_dig=1},
 		drop = "xpanes:pane",
@@ -90,6 +91,7 @@ end
 minetest.register_node("xpanes:pane", {
 	description = "Glass Pane",
 	tiles = {"xpanes_space.png"},
+	use_texture_alpha = "clip",
 	inventory_image = "xpanes_pane.png",
 	wield_image = "xpanes_pane.png",
 	node_placement_prediction = "",