split it into separate files

scripts/damageblock.lua

@@ -0,0 +1,63 @@
+local pgad_rules = {
+    {x = 1, y = 0, z = 0},
+    {x = -1, y = 0, z = 0},
+    {x = 0, y = 1, z = 0},
+    {x = 0, y = -1, z = 0},
+    {x = 0, y = 0, z = 1},
+    {x = 0, y = 0, z = -1}
+}
+stone_sounds = {}
+stone_sounds.footstep = {name = "stone_walk", gain = 1.0}
+stone_sounds.dug = {name = "stone_break", gain = 1.0}
+stone_sounds.place = {name = "block_place", gain = 1.0}
+glass_sounds = {}
+glass_sounds.footstep = {name = "glass_walk", gain = 1.0}
+glass_sounds.dug = {name = "glass_break", gain = 1.0}
+glass_sounds.place = {name = "block_place", gain = 1.0}
+wood_sounds = {}
+wood_sounds.footstep = {name = "wood_walk", gain = 1.0}
+wood_sounds.dug = {name = "wood_break", gain = 1.0}
+wood_sounds.place = {name = "block_place", gain = 1.0}
+minetest.register_node(
+    "portalgun:dmgblock_1",
+    {
+        description = "Damage block (hurts when not active)",
+        tiles = {"portalgun_powerwall.png"},
+        groups = {cracky = 1, mesecon = 2},
+        drawtype = "glasslike",
+        paramtype = "light",
+        alpha = 50,
+        sunlight_propagates = true,
+        sounds = stone_sounds,
+        walkable = false,
+        damage_per_second = 5,
+        mesecons = {
+            conductor = {
+                state = mesecon.state.off,
+                onstate = "portalgun:dmgblock_2",
+                rules = pgad_rules
+            }
+        }
+    }
+)
+minetest.register_node(
+    "portalgun:dmgblock_2",
+    {
+        description = "Damage block",
+        tiles = {"portalgun_gravity.png"},
+        groups = {mesecon = 2, not_in_creative_inventory = 1},
+        drawtype = "airlike",
+        pointable = false,
+        sunlight_propagates = true,
+        drop = "portalgun:dmgblock_1",
+        paramtype = "light",
+        walkable = false,
+        mesecons = {
+            conductor = {
+                state = mesecon.state.on,
+                offstate = "portalgun:dmgblock_1",
+                rules = pgad_rules
+            }
+        }
+    }
+)