Correct handling of ballvec

2 files changed, 8 insertions, 2 deletions

diff --git a/game.js b/game.js
index bd2b288..a2d5552 100644
--- a/game.js
+++ b/game.js
@@ -145,6 +145,11 @@ function openGame() {
 		pad2Vel = vel;
 	});
 
+	socket.on("ballvec", function(x, y, vx, vy) {
+		ballX = x; ballY = y;
+		ballVX = vx; ballVY = vy;
+	});
+
 	socket.emit("open", gameId);
 }
 
@@ -225,7 +230,8 @@ function advancePhysics(deltaT) {
 		ballVX = -ballVX;
 	}
 
-	if ((ballX < 0.5) ^ (newballX < 0.5)) {
+	// If the ball has come to our side, send a ballvec
+	if (ballX >= 0.5 && newballX < 0.5) {
 		sendBallvec = true;
 	}
 
diff --git a/server.js b/server.js
index 47896e8..73add35 100755
--- a/server.js
+++ b/server.js
@@ -135,7 +135,7 @@ io.on("connection", (conn) => {
 		if (!gameobj) return;
 		for (const p of gameobj.pl) {
 			if (p != conn) {
-				p.emit("ballvec", x, y, vx, vy);
+				p.emit("ballvec", 1 - x, y, -vx, vy);
 			}
 		}
 	});