make spacing and order like upstream

patches/deprecated/merged-upstream/pre-Bucket_Game/mods/volcanic/README.md

@@ -12,10 +12,10 @@ Using worldedit, make permanent lava flow shapes.
 
 * Code: Open LICENCE file in your favorite text editor
   (code from the Minetest default mod is trivial)
-* Lava Gel Texture
+* Crusted Lava Texture
   CC BY-SA 3.0
   Attribution: Cisoun's texture pack, edited by Poikilos
-* Lava Gel Cool Lava Bucket Texture
+* Crusted Lava Bucket Texture
   based on:
   - CC BY-SA 3.0 Lava from Cisoun's texture pack, edited by Poikilos
   - (c) 2015-2019 and CC BY-SA 3.0: Realistic Bucket by ElementW, modified by Poikilos.

patches/deprecated/merged-upstream/pre-Bucket_Game/mods/volcanic/nodes.lua

@@ -3,96 +3,88 @@
 -- * added liquid_range = 0
 -- * changed liquid_alternative_* params
 -- * removed igniter from groups
+
+-- ===================================================================
+
+local lcsa = {
+    name             = "volcanic_crusted_lava_source_animated.png" ,
+    backface_culling = false                            ,
+
+    animation        = {
+        type         = "vertical_frames" ,
+        aspect_w     = 16                ,
+        aspect_h     = 16                ,
+        length       =  3.3              ,
+    } ,
+}
+
+local lava_crust_source_tiles = { lcsa }
+
+-- ===================================================================
+
 minetest.register_node("volcanic:crusted_lava_source", {
-    description = "Crusted Lava Source",
-    drawtype = "liquid",
-    tiles = {
-        {
-            name = "volcanic_crusted_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 = "volcanic_crusted_lava_source_animated.png",
-            animation = {
-                type = "vertical_frames",
-                aspect_w = 16,
-                aspect_h = 16,
-                length = 3.0,
-            },
-            backface_culling = false,
-        },
-    },
-    paramtype = "light",
-    light_source = default.LIGHT_MAX - 1,
-    walkable = true,
-    pointable = false,
-    diggable = false,
-    buildable_to = true,
-    is_ground_content = false,
-    drop = "",
-    drowning = 1,
-    liquidtype = "source",
+
+    description   = "Crusted Lava Source"     ,
+    drawtype      = "liquid"                ,
+    tiles         = lava_crust_source_tiles       ,
+    special_tiles = lava_crust_source_tiles       ,
+    paramtype     = "light"                 ,
+    light_source  = default.LIGHT_MAX - 1   ,
+
+    buildable_to      = true  ,
+    diggable          = false ,
+    pointable         = false ,
+    walkable          = true  ,
+    is_ground_content = false ,
+
+    damage_per_second = 2,  -- formerly 4 * 2
+    drop              = ""    ,
+    drowning          = 1     ,
+    liquid_range = 0,
+    liquidtype                 = "source"                     ,
     liquid_alternative_flowing = "volcanic:crusted_lava_flowing",
     liquid_alternative_source = "volcanic:crusted_lava_source",
-    liquid_range = 0,
-    liquid_viscosity = 7,
-    liquid_renewable = false,
-    damage_per_second = 2,  -- formerly 4 * 2
-    post_effect_color = {a = 191, r = 255, g = 64, b = 0},
-    groups = {lava = 3, liquid = 2, hot = 3},
+    liquid_renewable           = false                        ,
+    liquid_viscosity           = 7                            ,
+
+    post_effect_color = { a = 191, r = 255, g = 64, b = 0 } ,
+    groups            = { lava = 3, liquid = 2, hot = 3   } ,
 })
+
+-- ===================================================================
+
 minetest.register_node("volcanic:crusted_lava_flowing", {
-    description = "Flowing Crusted Lava",
-    drawtype = "flowingliquid",
-    tiles = {"volcanic_crusted_lava.png"},
-    special_tiles = {
-        {
-            name = "volcanic_crusted_lava_source_animated.png",  -- intentionally use source animation
-            backface_culling = false,
-            animation = {
-                type = "vertical_frames",
-                aspect_w = 16,
-                aspect_h = 16,
-                length = 3.3,
-            },
-        },
-        {
-            name = "volcanic_crusted_lava_source_animated.png",  -- intentionally use source animation
-            backface_culling = true,
-            animation = {
-                type = "vertical_frames",
-                aspect_w = 16,
-                aspect_h = 16,
-                length = 3.3,
-            },
-        },
-    },
-    paramtype = "light",
-    paramtype2 = "flowingliquid",
-    light_source = default.LIGHT_MAX - 1,
-    walkable = true,
-    pointable = true,
-    diggable = true,
-    buildable_to = true,
-    is_ground_content = false,
-    drop = 'default:cobble',
-    drowning = 1,
-    liquidtype = "none",
-    liquid_alternative_flowing = "volcanic:crusted_lava_flowing",
-    liquid_alternative_source = "volcanic:crusted_lava_source",
-    liquid_range = 0,
-    liquid_viscosity = 7,
-    liquid_renewable = false,
-    damage_per_second = 2,  -- formerly 4 * 2
-    post_effect_color = {a = 191, r = 255, g = 64, b = 0},
-    groups = {lava = 3, hot = 3,
-        not_in_creative_inventory = 1, crumbly = 3, cracky = 3},
+    description = "Crusted Lava Flow",
+    drawtype      = "flowingliquid"         ,
+                                -- intentionally use source animation
+    tiles         = lava_crust_source_tiles ,
+    special_tiles = { lcsa, lcsa }          ,
+
+    paramtype     = "light"                 ,
+    paramtype2    = "flowingliquid"         ,
+    light_source  = default.LIGHT_MAX - 1   ,
+
+    buildable_to      = true  ,
+    diggable          = true ,
+    pointable         = true ,
+    walkable          = true ,
+    is_ground_content = false ,
+
+    damage_per_second = 2     ,  -- formerly 4 * 2
+    drop              = "default:cobble"    ,
+    drowning          = 1     ,
+
+    liquidtype                 = "none"                    ,
+    liquid_alternative_flowing = "volcanic:crusted_lava_flowing" ,
+    liquid_alternative_source  = "volcanic:crusted_lava_source"  ,
+    liquid_range               = 0                            ,
+    liquid_renewable           = false                        ,
+    liquid_viscosity           = 7                            ,
+
+    post_effect_color = { a = 191, r = 255, g = 64, b = 0 } ,
+    groups            = {
+        lava = 3, hot = 3,
+        not_in_creative_inventory = 1,
+        crumbly = 3, cracky = 3,
+    } ,
 })