Managing Persistent Game State with Photon Room Properties
Learn how to use Photon Room Properties to synchronize persistent game state, manage trust boundaries via the Master Client, and avoid common bandwidth pitfalls.
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Photon Realtime Interest Groups to Reduce Bandwidth in Multiplayer Games
Learn how Photon Realtime Interest Groups filter network traffic by subscribing clients to byte-coded channels, cutting bandwidth in scalable multiplayer games, with a C# example.
Photon Realtime Custom Properties: Verifying State Consistency After External Backup Restoration
Photon Realtime stores room state in Custom Properties that exist only in memory and are lost when the last client leaves the room. To recover a session after an unexpected shutdown, developers must persist these properties externally and re‑apply them when a new room is created. The goal is to confirm that the re‑applied Custom Properties accurately reflect
Limits: Ambiguous Page Indexing in Photon Engine Leaderboard API
Goal Retrieve a subset of a large leaderboard by bounding score ranges and paginating results. Constraints The Leaderboard API accepts pageSize , page , minScore , and maxScore . However, documentation does not state whether page is zero‑based or one‑based, and client reports vary when the requested page exceeds the total. Unresolved Questions Is the page pa
Photon Realtime 4.0: Adjusting per‑room message rate to mitigate concurrency latency
Goal Determine how the documented 500 messages/second per‑room guideline in Photon Realtime 4.0 influences latency when many peers send events concurrently, and identify whether this behavior is consistent across Photon Cloud and self‑hosted Server deployments. Constraints & Uncertainty The 500 msg/s figure is documented as guidance; the actual server ma
Can Photon Engine Verify Cross‑Region Backup Consistency?
Goal and Constraints Restore a binary snapshot of room and player state to a fresh Photon Server instance and confirm that the recovered data matches the original state exactly. The snapshot format is proprietary, and the Photon Admin API offers no automated restore or diff commands. Uncertainty Across Regions Documentation does not specify whether restoring
Photon Realtime and CCU Billing: Connection Lifecycle Timing
Photon Realtime employs a Concurrent User (CCU) licensing model where costs are tied to peak simultaneous connections. In low-traffic environments, maintaining an accurate CCU count is critical to staying within the limits of the Free or low-tier subscriptions and avoiding connection rejections. There is a technical distinction between a graceful shutdown an
Is manual cleanup of unused interest groups required in Photon Realtime, or can custom properties replace them?
Goal: Determine whether developers should manually clean up unused interest groups in Photon Realtime or rely on custom properties for event filtering. Constraints: Interest group subscriptions are not persisted across reconnections, the server supports a maximum of 255 groups per client, and there is no built‑in mechanism to automatically remove unused grou
Unity and Photon Realtime: Synchronizing High-Frequency State via ObservedComponents vs RaiseEvent
When integrating Unity with Photon Realtime, developers must choose between the high-level PhotonView ObservedComponents for state synchronization and the lower-level RaiseEvent method for custom data transmission. The goal is to maintain consistent game state across clients while minimizing network congestion. While ObservedComponents automate property sync