private void SyncKf(KeyFrameSyncInfo synckf, float client_ts)
{
last_sync_kf = synckf;
last_sync_recv_ts = Time.time;
pos_last_sync_recv = new Vector2(transform.position.x, transform.position.z);
//Util.SetTfm(transform, synckf.pos.x, synckf.pos.y, synckf.angle);
}
private Vector2 NextPos(KeyFrameSyncInfo synckf, float nextTimeSpan)
{
Quaternion quaternion = Quaternion.AngleAxis(synckf.angle * Mathf.Rad2Deg, Vector3.down);
Vector3 vel = quaternion * Vector3.forward;
Vector3 distance = vel.normalized * synckf.speed * nextTimeSpan;
return(synckf.pos + new Vector2(distance.x, distance.z));
}
private KeyFrameSyncInfo SyncKfFromJson(JsonData sync_info, float ts)
{
KeyFrameSyncInfo info = new KeyFrameSyncInfo();
info.pos.x = float.Parse(sync_info["x"].ToString());
info.pos.y = float.Parse(sync_info["y"].ToString());
info.angle = float.Parse(sync_info["angle"].ToString());
info.speed = float.Parse(sync_info["speed"].ToString());
info.ts = ts;
return(info);
}
// Update is called once per frame
void Update()
{
if (pending_sync_kf != null &&
(pending_sync_kf.ts - game_context.server_start_ts + game_context.client_start_ts) <= Time.time)
{
last_sync_kf = pending_sync_kf;
pending_sync_kf = null;
last_sync_recv_ts = Time.time;
}
if (last_sync_kf != null)
{
float last_sync_client_ts = last_sync_kf.ts - game_context.server_start_ts + game_context.client_start_ts;
Vector2 pos = NextPos(last_sync_kf, Time.time - last_sync_client_ts);
Util.SetTfm(transform, pos.x, pos.y, last_sync_kf.angle);
//Util.SetTfm(transform, last_sync_kf.pos.x, last_sync_kf.pos.y, last_sync_kf.angle);
}
/*
* if (last_sync_kf != null)
* {
* Util.SetTfm(transform, last_sync_kf.pos.x, last_sync_kf.pos.y, last_sync_kf.angle);
* float last_sync_client_ts = last_sync_kf.ts - game_context.server_start_ts + game_context.client_start_ts;
* if (Time.time >= last_sync_recv_ts + game_context.simu_time)
* {
* Vector2 pos = NextPos(last_sync_kf, Time.time - last_sync_client_ts);
* Debug.Log("1 pos " + pos);
* Util.SetTfm(transform, pos.x, pos.y, last_sync_kf.angle);
* }
* else
* {
* float t = (Time.time - last_sync_recv_ts) / game_context.simu_time;
* Vector2 pos = NextPos(last_sync_kf, last_sync_recv_ts + game_context.simu_time - last_sync_client_ts);
* Debug.LogFormat("2 {0} {1} {2} {3}",
* last_sync_client_ts, last_sync_kf.ts, game_context.server_start_ts, game_context.client_start_ts);
* Debug.Log("2 pos " + pos);
* Vector2 p = Vector2.Lerp(pos_last_sync_recv, pos, t);
* Debug.Log("2 p " + p);
* float angle = Vector2.SignedAngle(Vector2.right, pos - pos_last_sync_recv) * Mathf.Deg2Rad;
* Util.SetTfm(transform, p.x, p.y, angle);
* }
* }
*/
}
public void SetWorldInfo(JsonData sync_info, float ts)
{
Debug.LogFormat("==> Ts {0:F}", ts);
float client_ts = ts - game_context.server_start_ts + game_context.client_start_ts;
//SyncKf(SyncKfFromJson(sync_info, ts), client_ts);
if (client_ts > Time.time)
{
if (pending_sync_kf == null || ts >= pending_sync_kf.ts)
{
pending_sync_kf = SyncKfFromJson(sync_info, ts);
}
}
else
{
if (last_sync_kf == null || ts >= last_sync_kf.ts)
{
SyncKf(SyncKfFromJson(sync_info, ts), client_ts);
}
}
}
