add goblin vs goblin fights, ooze combining and female goblin sprites

src/NPCs/malegoblin.gd

@@ -30,3 +30,11 @@ func _on_Hurtbox_area_entered(_area):
 	
 func _on_death_finished():
 	queue_free()
+
+func _on_Romance_area_entered(area):
+	if area.is_in_group("malegoblin"):
+		if randi() % 100 < 20:
+			$Romance/fight.play()
+
+func _on_fight_finished():
+	queue_free()