Add flowing lava animation and update some field names

mods/default/init.lua

@@ -696,7 +696,7 @@ end
 
 minetest.register_node("default:stone", {
 	description = "Stone",
-	tile_images = {"default_stone.png"},
+	tiles = {"default_stone.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'default:cobble',
@@ -706,7 +706,7 @@ minetest.register_node("default:stone", {
 
 minetest.register_node("default:desert_stone", {
 	description = "Desert Stone",
-	tile_images = {"default_desert_stone.png"},
+	tiles = {"default_desert_stone.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'default:desert_stone',
@@ -716,7 +716,7 @@ minetest.register_node("default:desert_stone", {
 
 minetest.register_node("default:stone_with_coal", {
 	description = "Coal Ore",
-	tile_images = {"default_stone.png^default_mineral_coal.png"},
+	tiles = {"default_stone.png^default_mineral_coal.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'default:coal_lump',
@@ -725,7 +725,7 @@ minetest.register_node("default:stone_with_coal", {
 
 minetest.register_node("default:stone_with_iron", {
 	description = "Iron Ore",
-	tile_images = {"default_stone.png^default_mineral_iron.png"},
+	tiles = {"default_stone.png^default_mineral_iron.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'default:iron_lump',
@@ -734,7 +734,7 @@ minetest.register_node("default:stone_with_iron", {
 
 minetest.register_node("default:dirt_with_grass", {
 	description = "Dirt with Grass",
-	tile_images = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
+	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
 	drop = 'default:dirt',
@@ -745,7 +745,7 @@ minetest.register_node("default:dirt_with_grass", {
 
 minetest.register_node("default:dirt_with_grass_footsteps", {
 	description = "Dirt with Grass and Footsteps",
-	tile_images = {"default_grass_footsteps.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
+	tiles = {"default_grass_footsteps.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
 	drop = 'default:dirt',
@@ -756,7 +756,7 @@ minetest.register_node("default:dirt_with_grass_footsteps", {
 
 minetest.register_node("default:dirt", {
 	description = "Dirt",
-	tile_images = {"default_dirt.png"},
+	tiles = {"default_dirt.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
 	sounds = default.node_sound_dirt_defaults(),
@@ -764,7 +764,7 @@ minetest.register_node("default:dirt", {
 
 minetest.register_node("default:sand", {
 	description = "Sand",
-	tile_images = {"default_sand.png"},
+	tiles = {"default_sand.png"},
 	is_ground_content = true,
 	groups = {crumbly=3, falling_node=1},
 	sounds = default.node_sound_sand_defaults(),
@@ -772,7 +772,7 @@ minetest.register_node("default:sand", {
 
 minetest.register_node("default:desert_sand", {
 	description = "Desert Sand",
-	tile_images = {"default_desert_sand.png"},
+	tiles = {"default_desert_sand.png"},
 	is_ground_content = true,
 	groups = {sand=1, crumbly=3, falling_node=1},
 	sounds = default.node_sound_sand_defaults(),
@@ -780,7 +780,7 @@ minetest.register_node("default:desert_sand", {
 
 minetest.register_node("default:gravel", {
 	description = "Gravel",
-	tile_images = {"default_gravel.png"},
+	tiles = {"default_gravel.png"},
 	is_ground_content = true,
 	groups = {crumbly=2, falling_node=1},
 	sounds = default.node_sound_dirt_defaults({
@@ -790,7 +790,7 @@ minetest.register_node("default:gravel", {
 
 minetest.register_node("default:sandstone", {
 	description = "Sandstone",
-	tile_images = {"default_sandstone.png"},
+	tiles = {"default_sandstone.png"},
 	is_ground_content = true,
 	groups = {crumbly=2,cracky=2},
 	drop = 'default:sand',
@@ -799,7 +799,7 @@ minetest.register_node("default:sandstone", {
 
 minetest.register_node("default:clay", {
 	description = "Clay",
-	tile_images = {"default_clay.png"},
+	tiles = {"default_clay.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
 	drop = 'default:clay_lump 4',
@@ -810,7 +810,7 @@ minetest.register_node("default:clay", {
 
 minetest.register_node("default:brick", {
 	description = "Brick Block",
-	tile_images = {"default_brick.png"},
+	tiles = {"default_brick.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'default:clay_brick 4',
@@ -819,7 +819,7 @@ minetest.register_node("default:brick", {
 
 minetest.register_node("default:tree", {
 	description = "Tree",
-	tile_images = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
+	tiles = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
 	is_ground_content = true,
 	groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
@@ -827,7 +827,7 @@ minetest.register_node("default:tree", {
 
 minetest.register_node("default:jungletree", {
 	description = "Jungle Tree",
-	tile_images = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
+	tiles = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
 	is_ground_content = true,
 	groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
@@ -837,7 +837,7 @@ minetest.register_node("default:junglegrass", {
 	description = "Jungle Grass",
 	drawtype = "plantlike",
 	visual_scale = 1.3,
-	tile_images = {"default_junglegrass.png"},
+	tiles = {"default_junglegrass.png"},
 	inventory_image = "default_junglegrass.png",
 	wield_image = "default_junglegrass.png",
 	paramtype = "light",
@@ -850,7 +850,7 @@ minetest.register_node("default:leaves", {
 	description = "Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
-	tile_images = {"default_leaves.png"},
+	tiles = {"default_leaves.png"},
 	paramtype = "light",
 	groups = {snappy=3, leafdecay=3, flammable=2},
 	drop = {
@@ -873,7 +873,7 @@ minetest.register_node("default:leaves", {
 
 minetest.register_node("default:cactus", {
 	description = "Cactus",
-	tile_images = {"default_cactus_top.png", "default_cactus_top.png", "default_cactus_side.png"},
+	tiles = {"default_cactus_top.png", "default_cactus_top.png", "default_cactus_side.png"},
 	is_ground_content = true,
 	groups = {snappy=2,choppy=3,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
@@ -882,7 +882,7 @@ minetest.register_node("default:cactus", {
 minetest.register_node("default:papyrus", {
 	description = "Papyrus",
 	drawtype = "plantlike",
-	tile_images = {"default_papyrus.png"},
+	tiles = {"default_papyrus.png"},
 	inventory_image = "default_papyrus.png",
 	wield_image = "default_papyrus.png",
 	paramtype = "light",
@@ -894,7 +894,7 @@ minetest.register_node("default:papyrus", {
 
 minetest.register_node("default:bookshelf", {
 	description = "Bookshelf",
-	tile_images = {"default_wood.png", "default_wood.png", "default_bookshelf.png"},
+	tiles = {"default_wood.png", "default_wood.png", "default_bookshelf.png"},
 	is_ground_content = true,
 	groups = {snappy=2,choppy=3,oddly_breakable_by_hand=2,flammable=3},
 	sounds = default.node_sound_wood_defaults(),
@@ -903,7 +903,7 @@ minetest.register_node("default:bookshelf", {
 minetest.register_node("default:glass", {
 	description = "Glass",
 	drawtype = "glasslike",
-	tile_images = {"default_glass.png"},
+	tiles = {"default_glass.png"},
 	inventory_image = minetest.inventorycube("default_glass.png"),
 	paramtype = "light",
 	sunlight_propagates = true,
@@ -915,7 +915,7 @@ minetest.register_node("default:glass", {
 minetest.register_node("default:fence_wood", {
 	description = "Wooden Fence",
 	drawtype = "fencelike",
-	tile_images = {"default_wood.png"},
+	tiles = {"default_wood.png"},
 	inventory_image = "default_fence.png",
 	wield_image = "default_fence.png",
 	paramtype = "light",
@@ -931,7 +931,7 @@ minetest.register_node("default:fence_wood", {
 minetest.register_node("default:rail", {
 	description = "Rail",
 	drawtype = "raillike",
-	tile_images = {"default_rail.png", "default_rail_curved.png", "default_rail_t_junction.png", "default_rail_crossing.png"},
+	tiles = {"default_rail.png", "default_rail_curved.png", "default_rail_t_junction.png", "default_rail_crossing.png"},
 	inventory_image = "default_rail.png",
 	wield_image = "default_rail.png",
 	paramtype = "light",
@@ -947,7 +947,7 @@ minetest.register_node("default:rail", {
 minetest.register_node("default:ladder", {
 	description = "Ladder",
 	drawtype = "signlike",
-	tile_images = {"default_ladder.png"},
+	tiles = {"default_ladder.png"},
 	inventory_image = "default_ladder.png",
 	wield_image = "default_ladder.png",
 	paramtype = "light",
@@ -968,7 +968,7 @@ minetest.register_node("default:ladder", {
 
 minetest.register_node("default:wood", {
 	description = "Wooden Planks",
-	tile_images = {"default_wood.png"},
+	tiles = {"default_wood.png"},
 	is_ground_content = true,
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3},
 	sounds = default.node_sound_wood_defaults(),
@@ -976,7 +976,7 @@ minetest.register_node("default:wood", {
 
 minetest.register_node("default:mese", {
 	description = "Mese",
-	tile_images = {"default_mese.png"},
+	tiles = {"default_mese.png"},
 	is_ground_content = true,
 	groups = {cracky=1},
 	sounds = default.node_sound_defaults(),
@@ -984,7 +984,7 @@ minetest.register_node("default:mese", {
 
 minetest.register_node("default:cloud", {
 	description = "Cloud",
-	tile_images = {"default_cloud.png"},
+	tiles = {"default_cloud.png"},
 	is_ground_content = true,
 	sounds = default.node_sound_defaults(),
 })
@@ -993,7 +993,11 @@ minetest.register_node("default:water_flowing", {
 	description = "Flowing Water",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "flowingliquid",
-	tile_images = {"default_water.png"},
+	tiles = {"default_water.png"},
+	special_tiles = {
+		{name="default_water.png", backface_culling=false},
+		{name="default_water.png", backface_culling=true},
+	},
 	alpha = WATER_ALPHA,
 	paramtype = "light",
 	walkable = false,
@@ -1005,10 +1009,6 @@ minetest.register_node("default:water_flowing", {
 	liquid_alternative_source = "default:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a=64, r=100, g=100, b=200},
-	special_materials = {
-		{image="default_water.png", backface_culling=false},
-		{image="default_water.png", backface_culling=true},
-	},
 	groups = {water=3, liquid=3, puts_out_fire=1},
 })
 
@@ -1016,7 +1016,11 @@ minetest.register_node("default:water_source", {
 	description = "Water Source",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "liquid",
-	tile_images = {"default_water.png"},
+	tiles = {"default_water.png"},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{name="default_water.png", backface_culling=false},
+	},
 	alpha = WATER_ALPHA,
 	paramtype = "light",
 	walkable = false,
@@ -1028,10 +1032,6 @@ minetest.register_node("default:water_source", {
 	liquid_alternative_source = "default:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a=64, r=100, g=100, b=200},
-	special_materials = {
-		-- New-style water source material (mostly unused)
-		{image="default_water.png", backface_culling=false},
-	},
 	groups = {water=3, liquid=3, puts_out_fire=1},
 })
 
@@ -1039,7 +1039,19 @@ minetest.register_node("default:lava_flowing", {
 	description = "Flowing Lava",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "flowingliquid",
-	tile_images = {"default_lava.png"},
+	tiles = {"default_lava.png"},
+	special_tiles = {
+		{
+			image="default_lava_flowing_animated.png",
+			backface_culling=false,
+			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.3}
+		},
+		{
+			image="default_lava_flowing_animated.png",
+			backface_culling=true,
+			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.3}
+		},
+	},
 	paramtype = "light",
 	light_source = LIGHT_MAX - 1,
 	walkable = false,
@@ -1052,10 +1064,6 @@ minetest.register_node("default:lava_flowing", {
 	liquid_viscosity = LAVA_VISC,
 	damage_per_second = 4*2,
 	post_effect_color = {a=192, r=255, g=64, b=0},
-	special_materials = {
-		{image="default_lava.png", backface_culling=false},
-		{image="default_lava.png", backface_culling=true},
-	},
 	groups = {lava=3, liquid=2, hot=3, igniter=2},
 })
 
@@ -1063,7 +1071,13 @@ minetest.register_node("default:lava_source", {
 	description = "Lava Source",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "liquid",
-	tile_images = {"default_lava.png"},
+	tiles = {
+		{name="default_lava_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}}
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{name="default_lava.png", backface_culling=false},
+	},
 	paramtype = "light",
 	light_source = LIGHT_MAX - 1,
 	walkable = false,
@@ -1076,17 +1090,13 @@ minetest.register_node("default:lava_source", {
 	liquid_viscosity = LAVA_VISC,
 	damage_per_second = 4*2,
 	post_effect_color = {a=192, r=255, g=64, b=0},
-	special_materials = {
-		-- New-style lava source material (mostly unused)
-		{image="default_lava.png", backface_culling=false},
-	},
 	groups = {lava=3, liquid=2, hot=3, igniter=2},
 })
 
 minetest.register_node("default:torch", {
 	description = "Torch",
 	drawtype = "torchlike",
-	tile_images = {"default_torch_on_floor.png", "default_torch_on_ceiling.png", "default_torch.png"},
+	tiles = {"default_torch_on_floor.png", "default_torch_on_ceiling.png", "default_torch.png"},
 	inventory_image = "default_torch_on_floor.png",
 	wield_image = "default_torch_on_floor.png",
 	paramtype = "light",
@@ -1108,7 +1118,7 @@ minetest.register_node("default:torch", {
 minetest.register_node("default:sign_wall", {
 	description = "Sign",
 	drawtype = "signlike",
-	tile_images = {"default_sign_wall.png"},
+	tiles = {"default_sign_wall.png"},
 	inventory_image = "default_sign_wall.png",
 	wield_image = "default_sign_wall.png",
 	paramtype = "light",
@@ -1144,7 +1154,7 @@ minetest.register_node("default:sign_wall", {
 
 minetest.register_node("default:chest", {
 	description = "Chest",
-	tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
+	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
 		"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
 	paramtype2 = "facedir",
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
@@ -1195,7 +1205,7 @@ end
 
 minetest.register_node("default:chest_locked", {
 	description = "Locked Chest",
-	tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
+	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
 		"default_chest_side.png", "default_chest_side.png", "default_chest_lock.png"},
 	paramtype2 = "facedir",
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
@@ -1278,7 +1288,7 @@ default.furnace_inactive_formspec =
 
 minetest.register_node("default:furnace", {
 	description = "Furnace",
-	tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
 		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=2},
@@ -1309,7 +1319,7 @@ minetest.register_node("default:furnace", {
 
 minetest.register_node("default:furnace_active", {
 	description = "Furnace",
-	tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
 		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"},
 	paramtype2 = "facedir",
 	light_source = 8,
@@ -1457,7 +1467,7 @@ minetest.register_abm({
 
 minetest.register_node("default:cobble", {
 	description = "Cobblestone",
-	tile_images = {"default_cobble.png"},
+	tiles = {"default_cobble.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	sounds = default.node_sound_stone_defaults(),
@@ -1465,7 +1475,7 @@ minetest.register_node("default:cobble", {
 
 minetest.register_node("default:mossycobble", {
 	description = "Mossy Cobblestone",
-	tile_images = {"default_mossycobble.png"},
+	tiles = {"default_mossycobble.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	sounds = default.node_sound_stone_defaults(),
@@ -1473,7 +1483,7 @@ minetest.register_node("default:mossycobble", {
 
 minetest.register_node("default:steelblock", {
 	description = "Steel Block",
-	tile_images = {"default_steel_block.png"},
+	tiles = {"default_steel_block.png"},
 	is_ground_content = true,
 	groups = {snappy=1,bendy=2,cracky=1,melty=2,level=2},
 	sounds = default.node_sound_stone_defaults(),
@@ -1481,7 +1491,7 @@ minetest.register_node("default:steelblock", {
 
 minetest.register_node("default:nyancat", {
 	description = "Nyan Cat",
-	tile_images = {"default_nc_side.png", "default_nc_side.png", "default_nc_side.png",
+	tiles = {"default_nc_side.png", "default_nc_side.png", "default_nc_side.png",
 		"default_nc_side.png", "default_nc_back.png", "default_nc_front.png"},
 	inventory_image = "default_nc_front.png",
 	paramtype2 = "facedir",
@@ -1492,7 +1502,7 @@ minetest.register_node("default:nyancat", {
 
 minetest.register_node("default:nyancat_rainbow", {
 	description = "Nyan Cat Rainbow",
-	tile_images = {"default_nc_rb.png"},
+	tiles = {"default_nc_rb.png"},
 	inventory_image = "default_nc_rb.png",
 	groups = {cracky=2},
 	sounds = default.node_sound_defaults(),
@@ -1502,7 +1512,7 @@ minetest.register_node("default:sapling", {
 	description = "Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
-	tile_images = {"default_sapling.png"},
+	tiles = {"default_sapling.png"},
 	inventory_image = "default_sapling.png",
 	wield_image = "default_sapling.png",
 	paramtype = "light",
@@ -1515,7 +1525,7 @@ minetest.register_node("default:apple", {
 	description = "Apple",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
-	tile_images = {"default_apple.png"},
+	tiles = {"default_apple.png"},
 	inventory_image = "default_apple.png",
 	paramtype = "light",
 	sunlight_propagates = true,
@@ -1529,7 +1539,7 @@ minetest.register_node("default:dry_shrub", {
 	description = "Dry Shrub",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
-	tile_images = {"default_dry_shrub.png"},
+	tiles = {"default_dry_shrub.png"},
 	inventory_image = "default_dry_shrub.png",
 	wield_image = "default_dry_shrub.png",
 	paramtype = "light",