dvereb/Callback-Example
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Added a few comments.

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David Vereb 2017-05-24 16:18:14 -04:00
parent 753992901e
commit d54afe212e
1 changed files with 4 additions and 0 deletions
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4
Ball.h
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@ -16,11 +16,15 @@ public:
{ {
// NOTE(dev): move around by 100 to show that the number is different each time, // NOTE(dev): move around by 100 to show that the number is different each time,
// but keep the instance number to show you're on the same one. // but keep the instance number to show you're on the same one.
// NOTE(dev): THIS IS THE CODE that proves that the graphics object does not
// call on the physics system to determind its location.
return instance_num + ((rand() % 10) * 100); return instance_num + ((rand() % 10) * 100);
} }
static void SetX(int &x, void *instance) static void SetX(int &x, void *instance)
{ {
Ball *ball = static_cast<Ball*>(instance); Ball *ball = static_cast<Ball*>(instance);
// NOTE(dev): This could easily be physics_system->GetX(this->physics_lookup_id)
// and GraphicsObject would never have to know about it.
x = ball->GetXFromPhysicsSimulation(); x = ball->GetXFromPhysicsSimulation();
return; return;
} }