From 6df297fc82c7434c668b5c59420041a5e5a928e9 Mon Sep 17 00:00:00 2001
From: Valentin THEDON <valentin.thedon@live.fr>
Date: Mon, 21 Nov 2022 15:51:09 -0500
Subject: [PATCH] patch petit bug de modification concurente

---
 src/pigeons/Bird.java | 5 ++++-
 src/pigeons/Park.java | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/pigeons/Bird.java b/src/pigeons/Bird.java
index a3bbde5..714b114 100644
--- a/src/pigeons/Bird.java
+++ b/src/pigeons/Bird.java
@@ -71,11 +71,14 @@ public class Bird implements Runnable {
   public Food findNearestFood() {
     Food nearestFood = null;
     int minDistance = Integer.MAX_VALUE;
-    for (Food f : park.getFoods()) {
+    int i = 0;
+    while(i < park.getFoods().size()){
+      Food f = park.getFoods().get(i);
       if (this.position.distance(f.getPosition()) < minDistance && f.isFresh()) {
         nearestFood = f;
         minDistance = this.position.distance(f.getPosition());
       }
+      i++;
     }
     return nearestFood;
   }
diff --git a/src/pigeons/Park.java b/src/pigeons/Park.java
index f9c444b..cd6c044 100644
--- a/src/pigeons/Park.java
+++ b/src/pigeons/Park.java
@@ -243,4 +243,8 @@ public class Park extends JPanel implements MouseListener {
     }
 
   }
+
+  public boolean isBusy(){
+    return (numWriter.get() > 0);
+  }
 }