From 0124a2ce2c5ebbcabaa5ed1132088144bf97f3dc Mon Sep 17 00:00:00 2001
From: Marty Oehme <marty.oehme@gmail.com>
Date: Fri, 20 Jul 2018 19:02:54 +0200
Subject: [PATCH] Examples - Stop Running Automatically

---
 lib/src/01-WhileLoop.dart               | 7 +++----
 lib/src/02-AnimationFrameWhile.dart     | 4 +---
 lib/src/03-VariableTimestep.dart        | 4 +---
 lib/src/04-FixedLoopVariableRender.dart | 5 +----
 lib/src/05_DirtyFlagRendering.dart      | 5 +----
 5 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/lib/src/01-WhileLoop.dart b/lib/src/01-WhileLoop.dart
index 4c00373..7ed028a 100644
--- a/lib/src/01-WhileLoop.dart
+++ b/lib/src/01-WhileLoop.dart
@@ -16,12 +16,10 @@ class SimpleLoop implements LoopExample {
   Game game;
   bool running = false;
 
-  SimpleLoop(Game this.game) {
-    eventloop();
-  }
+  SimpleLoop(Game this.game);
 
   void eventloop() {
-    while (true) {
+    while (running) {
       update();
     }
   }
@@ -37,6 +35,7 @@ class SimpleLoop implements LoopExample {
   }
 
   void start() {
+    eventloop();
     running = true;
   }
 }
diff --git a/lib/src/02-AnimationFrameWhile.dart b/lib/src/02-AnimationFrameWhile.dart
index 1f2b11c..5421325 100644
--- a/lib/src/02-AnimationFrameWhile.dart
+++ b/lib/src/02-AnimationFrameWhile.dart
@@ -11,9 +11,7 @@ class WhileLoop implements LoopExample {
   Game game;
   num id;
 
-  WhileLoop(Game this.game) {
-    window.requestAnimationFrame(eventloop);
-  }
+  WhileLoop(Game this.game);
 
   void eventloop(num time) {
     game.update();
diff --git a/lib/src/03-VariableTimestep.dart b/lib/src/03-VariableTimestep.dart
index 668a508..dd0ef62 100644
--- a/lib/src/03-VariableTimestep.dart
+++ b/lib/src/03-VariableTimestep.dart
@@ -12,9 +12,7 @@ class VariableTimestep implements LoopExample {
   num id;
   Stopwatch elapsed = new Stopwatch();
 
-  VariableTimestep(Game this.game) {
-    window.requestAnimationFrame(eventloop);
-  }
+  VariableTimestep(Game this.game);
 
   void eventloop(num time) {
     int dt = elapsed.elapsedMilliseconds;
diff --git a/lib/src/04-FixedLoopVariableRender.dart b/lib/src/04-FixedLoopVariableRender.dart
index 6c00672..5c8d6a4 100644
--- a/lib/src/04-FixedLoopVariableRender.dart
+++ b/lib/src/04-FixedLoopVariableRender.dart
@@ -11,10 +11,7 @@ class FixedLoopVariableRender implements LoopExample {
   Game game;
   num id;
 
-  FixedLoopVariableRender(this.game) {
-     elapsed.start();
-     window.requestAnimationFrame(eventloop);
-  }
+  FixedLoopVariableRender(this.game);
 
   void eventloop(num time) {
     lag += elapsed.elapsedMilliseconds;
diff --git a/lib/src/05_DirtyFlagRendering.dart b/lib/src/05_DirtyFlagRendering.dart
index 1a71038..b233c80 100644
--- a/lib/src/05_DirtyFlagRendering.dart
+++ b/lib/src/05_DirtyFlagRendering.dart
@@ -12,10 +12,7 @@ class DirtyFlagRender implements LoopExample {
   num id;
   bool dirty = true;
 
-  DirtyFlagRender(this.game) {
-     elapsed.start();
-     window.requestAnimationFrame(eventloop);
-  }
+  DirtyFlagRender(this.game);
 
   void eventloop(num time) {
     lag += elapsed.elapsedMilliseconds;