feat: Introduce player character with input management and gridmap interaction visuals.

scenes/player.gd

@@ -754,7 +754,7 @@ func _apply_tint_recursive(node: Node, color: Color):
 
 var immunity_timer: float = 0.0
 var tekton_carry_timer: float = 0.0
-const MAX_TEKTON_CARRY_TIME: float = 4.0
+const MAX_TEKTON_CARRY_TIME: float = 3.0
 
 
 @rpc("any_peer", "call_local")
@@ -1188,13 +1188,16 @@ func _physics_process(delta):
 				if can_rpc():
 					rpc("remote_set_position", current_world_pos, Time.get_ticks_msec())
 		
-		# Tekton Auto-Drop Timer (3s Rule)
+		# Tekton Auto-Reward Timer (3s Rule)
 		if is_multiplayer_authority() and is_carrying_tekton:
 			tekton_carry_timer += delta
 			if tekton_carry_timer >= MAX_TEKTON_CARRY_TIME:
 				tekton_carry_timer = 0.0
-				print("[Player %s] 3-second rule: Auto-dropping Tekton" % name)
-				drop_tekton()
+				print("[Player %s] 3-second rule: Auto-spawning reward tiles" % name)
+				if powerup_manager and powerup_manager.has_method("spawn_boost_reward"):
+					powerup_manager.spawn_boost_reward()
+				else:
+					drop_tekton()
 		elif not is_carrying_tekton:
 			tekton_carry_timer = 0.0