From f4b1299d3eabcf6bc5ac5e90f1a15227b23647dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Oudin?= <oudin@crans.org>
Date: Tue, 13 Feb 2018 12:47:33 +0100
Subject: [PATCH] Avoid entering the block if we already stopped bouncing

---
 Ball.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Ball.cpp b/Ball.cpp
index 5e431b0..aa478cf 100644
--- a/Ball.cpp
+++ b/Ball.cpp
@@ -70,7 +70,7 @@ void Ball::_compute_v_z(Point normal) {
 
 void Ball::update_pos(double dt) {
     crt_time += dt;
-    if (crt_time >= T) {
+    if ((bouncing) && (crt_time >= T)) {
         double old_t = T;
         double max_t;
         Point normal = surface.getNormalVector();
@@ -83,7 +83,7 @@ void Ball::update_pos(double dt) {
         _compute_v_z(normal);
         max_t = (T - old_t)/2.0 + old_t;
 
-        if ((bouncing) && ((A + B * max_t - (G_CTE / 2) * max_t * max_t + min_height) < radius)) {
+        if (((A + B * max_t - (G_CTE / 2) * max_t * max_t + min_height) < radius)) {
             stop_bouncing = crt_time;
             bouncing = false;
         }