Added respawn logic ... and with it also a complete rehaul of how managing scene instances work to make it work

evolve-die-repeat/molecular/molecular_player.gd

@@ -103,14 +103,25 @@ func handle_damage(dmg: int, src: Node) -> void:
 		healthPoints -= dmg
 		hasiframes = true
 		invulnerable_cooldown_timer.start()
-	if healthPoints <= 0:
-		print("Player died. Respawn button not implemented.")
-		isAlive = false
+	if isAlive and healthPoints <= 0:
+		die()
 	
 func collect_resource(damnt: int) -> void:
 	resources += damnt
 	print("Resource collected! Total: ", resources)
 	
+func die() -> void:
+	print("Player died.")
+	isAlive = false
+	GameManager.switch_scene("respawn")
+
+# TODO: Is this used or should it be removed? (currently unused)
+func respawm() -> void:
+	healthPoints = maxHealth
+	isAlive = true
+	hasiframes = true
+	attack_cooldown_timer.start()
+