private void UpdateAllCircles(GameStateUpdatePacket gameStatePacket)
{
// reset the timer used for interpolating circle position
circleDeltaTimer = 0;
for (var iPlayer = 0; iPlayer < gameStatePacket.PlayersLength; iPlayer++)
{
var player = gameStatePacket.Players(iPlayer);
if (!player.HasValue)
{
continue;
}
if (!circles.ContainsKey(player.Value.UserId))
{
InitializeCircle(
syncServer.UserId == player.Value.UserId ? PlayerColor : OpponentColor,
player.Value.UserId, new Vector2(player.Value.PosX, player.Value.PosY)
);
continue;
}
var circle = circles[player.Value.UserId];
// We set the circlesPreviousPosition to the current circle location -- we want to interpolate from that point to the new desired location
circlesPreviousPositions[player.Value.UserId] = new Vector2(circle.GetComponent <Rigidbody2D>().position.x, circle.GetComponent <Rigidbody2D>().position.y);
// We set the circlesDesiredPosition to the x,y coordinates the user clicked on -- this is where our circle will interpolate towards
circlesDesiredPositions[player.Value.UserId] = new Vector2(player.Value.PosX, player.Value.PosY);
SetCircleOpacity(circle, player.Value.Active ? ActiveOpacity : InactiveOpacity);
}
}
private void OnGameStateUpdated(GameStateUpdatePacket gameStateUpdatePacket)
{
gameTime = gameStateUpdatePacket.GameTime;
HideWaitForOpponentDialog();
UpdateAllCircles(gameStateUpdatePacket);
playerPositionText.text = MakeInfoText();
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
isDragging = true;
}
if (Input.GetMouseButtonUp(0))
{
isDragging = false;
}
if (isDragging && playerInitialized)
{
// The game server is server authoritative. That is, it is the
// "source of truth", so only update the UI based on the information
// it sends from the GameStateUpdatePacket in response to PlayerUpdateStatePackets
// it gets from each player.
syncServer.SendPlayerPosition(ScreenToWorldPosition(new Vector2(Input.mousePosition.x, Input.mousePosition.y)));
}
// Process all packets that have been received by the server thus far
byte[] data;
while (syncServer.GetNextPacket(out data))
{
var packet = PacketFactory.BytesToPacket(data);
var byteBuffer = new ByteBuffer(data);
switch ((Opcode)packet.Opcode)
{
case Opcode.Success:
Debug.Log("Success packet received");
break;
case Opcode.GameStateUpdate:
OnGameStateUpdated(GameStateUpdatePacket.GetRootAsGameStateUpdatePacket(byteBuffer));
break;
case Opcode.MatchSuccess:
// All players have entered the match, the game can now be played.
// set the tickRate so that we can properly interpolate animations on the client side
tickRate = MatchSuccessPacket.GetRootAsMatchSuccessPacket(byteBuffer).TickRate;
Debug.Log("Match found, joining... Tick Rate: " + tickRate);
OnMatchReady();
break;
case Opcode.GameOver:
OnGameOver(GameOverPacket.GetRootAsGameOverPacket(byteBuffer));
break;
default:
Debug.Log($"Packet received with Opcode={(Opcode)packet.Opcode}");
break;
}
}
// If we've initialized our players, lets start interpolating between circlesPreviousPositions and circlesDesiredPositions
if (playerInitialized)
{
DrawAllCircles();
}
}