bool JoinGame(GameJoin gj)
{
clog("Told to join gameId: " + gj.gameId + ", side: " + gj.side);
if (gj.gameId == "")
{
clog("Bad gameId!");
return(false);
}
gameSession.gameId = gj.gameId;
gameSession.side = gj.side;
gameSession.uuidOtherPlayer = gj.uuidOtherPlayer;
gameSession.status = STATUS.JOINED;
gameSession.currentGs = new GameState();
var gs = gameSession.currentGs;
gs.currentPlayer = gameSession.uuidPlayer;
// Update Ball:
if (gs.balls.Length == 0)
{
gs.balls = new Ball[1];
}
BallControl bc = theBall.GetComponent <BallControl>();
bc.uuid = gj.ballId; // Add uuid to ball.
gs.balls[0] = Ball.CopyBall(bc);
// Match Assignments:
// Given a side, 0 one is player one (left). 1 other player (right)
PlayerControls left = null;
PlayerControls right = null;
if (players.Length != 2)
{
return(false); // Can't join this game.
}
foreach (GameObject g in players)
{
if (left == null)
{
left = g.GetComponent <PlayerControls>();
continue;
}
right = g.GetComponent <PlayerControls>();
if (right.transform.position.x < left.transform.position.x)
{
var tmp = left;
left = right;
right = tmp;
}
}
Debug.Log("Left sel: " + left.transform.position.x + "Right other: " + right.transform.position.x);
if (gameSession.side == 0)
{
left.uuid = gameSession.uuidPlayer; // Player 1 assigned in match by server.
left.ownPlayer = true;
right.uuid = gameSession.uuidOtherPlayer;
right.ownPlayer = false;
gs.players[0] = Player.CopyPlayer(left);
gs.players[1] = Player.CopyPlayer(right);
}
else if (gameSession.side == 1)
{
right.uuid = gameSession.uuidPlayer; // Player 2 assigned in match by server.
right.ownPlayer = true;
left.uuid = gameSession.uuidOtherPlayer;
left.ownPlayer = false;
gs.players[0] = Player.CopyPlayer(right);
gs.players[1] = Player.CopyPlayer(left);
}
// Assign player state:
gameSession.currentGs = gs;
clog("Transition to inGame.");
gameSession.status = STATUS.INGAME;
return(true);
}
void UpdateLocalGame(GameState serverGameState)
{
if (serverGameState.sequence == 0)
{
gameSession.status = STATUS.INGAME;
}
GameState localGs = GatherGameState();
// Resolve server versus local score:
localGs.score1 = serverGameState.score1;
localGs.score2 = serverGameState.score2;
// Ball, just assume ball is fair, if close to server.
BallControl bc = theBall.GetComponent <BallControl>();
Ball ball = Ball.CopyBall(bc);
/// Grab the first one...
Ball serverBall = null;
if (serverGameState.balls.Length > 0)
{
serverBall = serverGameState.balls[0];
bool ballPositionOK = PositionInRange(ball.position, serverBall.position);
bool ballVelocityOK = VelocityInRange(ball.velocity, serverBall.velocity);
if (!ballPositionOK || !ballVelocityOK)
{
// Blindly use server's ball position and velocity to resync. Better: Blend and rubber band.
bc.setPosition(serverBall.position);
bc.setVelocity(serverBall.velocity);
}
}
else
{
// Perhaps a new game. No server info.
}
// Copy other paddle location(s) from server. Current player knows their own position.
// TODO: need a map/ordered list.
int cpIdx = -1; // current player
int opIdx = -1; // other player
Player[] serverPlayers = serverGameState.players;
GameObject[] pcs = GameObject.FindGameObjectsWithTag("Player");
foreach (GameObject p in pcs)
{
PlayerControls a = p.GetComponent <PlayerControls>();
if (a.uuid == gameSession.uuidOtherPlayer)
{
// Find other player in server view:
for (var i = 0; i < serverGameState.players.Length; i++)
{
if (a.uuid == serverPlayers[i].uuid)
{
a.setPosition(serverPlayers[i].position);
if (a.uuid == gameSession.uuidPlayer)
{
cpIdx = i;
}
else if (a.uuid == gameSession.uuidOtherPlayer)
{
opIdx = i;
}
}
}
}
}
// Player ghost. The position of where the server *thinks* the current player is.
// Copy server score.
// Merge/tweak ball position and velocity, we only care the ball state is fair.
// - Player position is ultimately sort of cosmetic.
// Save to current GS.
// Next update, gather and send that to server.
return;
}