game: add name-generator to enemies

scenes/enemies/enemy_rat.gd

@@ -1 +1,32 @@
 extends EnemyBase
+
+const NAME_PREFIXES: Array[String] = [
+	"Sk",
+	"Sn",
+	"Gr",
+	"R",
+	"Kr",
+	"V",
+	"Vr",
+]
+
+const NAME_ROOTS: Array[String] = [
+	"itch",
+	"abble",
+	"itter",
+	"usk",
+	"arp",
+	"uzzle",
+]
+
+const NAME_SUFFIXES: Array[String] = [
+	"y",
+	"er",
+	"o",
+	"ok",
+	"in"
+]
+
+
+func _gen_name() -> String:
+	return "%s%s%s" % [NAME_PREFIXES.pick_random(), NAME_ROOTS.pick_random(), NAME_SUFFIXES.pick_random()]