implement auto tile pickup and visual candy stacking on player head

scenes/player.gd

@@ -601,6 +601,45 @@ func _get_all_mesh_instances(node: Node) -> Array:
 		result.append_array(_get_all_mesh_instances(child))
 	return result
 
+# -----------------------------------------------------------------
+# RPCs
+# -----------------------------------------------------------------
+
+@rpc("any_peer", "call_local", "reliable")
+func sync_candy_stack(count: int, color_id: int) -> void:
+	var visuals = get_node_or_null("Visuals")
+	if not visuals: return
+	
+	var old_stack = visuals.get_node_or_null("CandyStack")
+	if old_stack:
+		old_stack.queue_free()
+		
+	if count <= 0: return
+	
+	var stack_node = Node3D.new()
+	stack_node.name = "CandyStack"
+	visuals.add_child(stack_node)
+	
+	stack_node.position = Vector3(0, 2.0, 0)
+	
+	# Determine base tile and override material based on the mode config or default tile meshes
+	var mesh_path = "res://assets/models/tiles/tile_heart.tres"
+	match color_id:
+		0: mesh_path = "res://assets/models/tiles/tile_heart.tres"
+		1: mesh_path = "res://assets/models/tiles/tile_diamond.tres"
+		2: mesh_path = "res://assets/models/tiles/tile_star.tres"
+		3: mesh_path = "res://assets/models/tiles/tile_coin.tres"
+		
+	var tile_mesh = load(mesh_path)
+	if not tile_mesh: return
+	
+	for i in range(count):
+		var mi = MeshInstance3D.new()
+		mi.mesh = tile_mesh
+		mi.position = Vector3(0, i * 0.4, 0)
+		mi.scale = Vector3(0.5, 0.5, 0.5)
+		stack_node.add_child(mi)
+
 @rpc("any_peer", "call_local", "reliable")
 func sync_character(character_name: String) -> void:
 	"""Sync character selection across all clients."""

scripts/managers/candy_survival_manager.gd

@@ -253,7 +253,17 @@ func _give_candy(pid: int, color: int) -> void:
 func _update_candy_badge(pid: int) -> void:
     var count = player_candies.get(pid, 0)
     var mult = 1.0 + count * MULTI_STEP
+    var color = player_candy_color.get(pid, -1)
     rpc("sync_candy_badge", pid, count, mult)
+    
+    # Update the 3D meshes on the player's head across all clients
+    var all_players = get_tree().get_nodes_in_group("Players")
+    for player in all_players:
+        var curr_pid = player.get("peer_id") if "peer_id" in player else player.name.to_int()
+        if curr_pid == pid:
+            if player.has_method("sync_candy_stack"):
+                player.rpc("sync_candy_stack", count, color)
+            break
 
 func get_multiplier(pid: int) -> float:
     var count = player_candies.get(pid, 0)
@@ -420,8 +430,8 @@ func setup_mission_tiles() -> void:
 func get_spawn_points(count: int) -> Array:
     var points = []
     var corners = [
-        Vector2i(2, 2), Vector2i(ARENA_COLS - 3, 2),
-        Vector2i(2, ARENA_ROWS - 3), Vector2i(ARENA_COLS - 3, ARENA_ROWS - 3)
+        Vector2i(2, 2), Vector2i(ARENA_COLS - 2, 2),
+        Vector2i(2, ARENA_ROWS - 2), Vector2i(ARENA_COLS - 2, ARENA_ROWS - 2)
     ]
     for i in range(count):
         points.append(corners[i % corners.size()])

scripts/managers/player_movement_manager.gd

@@ -373,9 +373,18 @@ func set_speed_multiplier(multiplier: float):
 	# likely uses a fixed speed or duration on all clients.
 	# Let's check how 'start_movement_along_path' is implemented in player.gd.
 
-
-
+# Handle goal pickups (shared logic)
+# ... (This happens after the move is completed, or during the move)
+pass
+	
 func _on_movement_finished():
+	# Auto-pickup logic for Candy Survival
+	if LobbyManager.game_mode == "Candy Survival":
+		if player.has_method("grab_item"):
+			# Check if there is an item at current_position and if the board has space
+			if player.playerboard_manager and player.playerboard_manager.has_empty_slot():
+				player.grab_item(player.current_position)
+
 	if not movement_queue.is_empty():
 		var next_target = movement_queue.pop_front()
 		# Use a small delay or call_deferred to avoid recursion issues,
@@ -386,6 +395,7 @@ func _on_movement_finished():
 			current_move_direction = Vector2i.ZERO
 			emit_signal("movement_finished")
 	else:
+		is_moving = false
 		current_move_direction = Vector2i.ZERO
 		emit_signal("movement_finished")