split it into separate files

scripts/toxicwater.lua

@@ -0,0 +1,58 @@
+minetest.register_node(
+    "portalgun:toxwater_1",
+    {
+        description = "Toxic water",
+        drawtype = "liquid",
+        tiles = {"portalgun_toxwat.png"},
+        alpha = 190,
+        paramtype = "light",
+        walkable = false,
+        pointable = false,
+        diggable = false,
+        buildable_to = true,
+        is_ground_content = false,
+        drop = "",
+        drowning = 1,
+        damage_per_second = 20,
+        liquidtype = "source",
+        liquid_alternative_flowing = "portalgun:toxwater_2",
+        liquid_alternative_source = "portalgun:toxwater_1",
+        liquid_viscosity = 2,
+        liquid_renewable = false,
+        liquid_range = 3,
+        post_effect_color = {a = 200, r = 119, g = 70, b = 16},
+        groups = {water = 3, liquid = 3}
+    }
+)
+
+minetest.register_node(
+    "portalgun:toxwater_2",
+    {
+        description = "Toxic water 2",
+        drawtype = "flowingliquid",
+        tiles = {name = "portalgun_toxwat.png", backface_culling = false},
+        special_tiles = {
+            {name = "portalgun_toxwat.png", backface_culling = true},
+            {name = "portalgun_toxwat.png", backface_culling = false}
+        },
+        alpha = 190,
+        paramtype = "light",
+        paramtype2 = "flowingliquid",
+        walkable = false,
+        pointable = false,
+        diggable = false,
+        buildable_to = true,
+        is_ground_content = false,
+        drop = "",
+        drowning = 1,
+        damage_per_second = 4,
+        liquidtype = "flowing",
+        liquid_alternative_flowing = "portalgun:toxwater_2",
+        liquid_alternative_source = "portalgun:toxwater_1",
+        liquid_viscosity = 2,
+        liquid_renewable = false,
+        liquid_range = 3,
+        post_effect_color = {a = 200, r = 119, g = 70, b = 16},
+        groups = {water = 3, liquid = 3, not_in_creative_inventory = 1}
+    }
+)