Remove hashing requirement by using a set for hamster checkpoints instead.

src/Checkpoint.h

@@ -56,14 +56,4 @@ public:
 	static std::vector<Checkpoint>&GetCheckpoints();
 	const vf2d&GetPos()const;
 	void OnCheckpointCollect();
-	friend const bool operator==(const Checkpoint&cp1,const Checkpoint&cp2){return cp1.pos==cp2.pos;}
-};
-
-template <>
-struct std::hash<Checkpoint>
-{
-  int_fast64_t operator()(const Checkpoint&checkpoint)const
-  {
-	return (int_fast64_t)(*(int_fast32_t*)(&checkpoint.pos.x))<<32|*(int_fast32_t*)(&checkpoint.pos.y);
-  }
 };

src/Hamster.cpp

@@ -356,8 +356,8 @@ void Hamster::HandleCollision(){
 		}
 	}
 	for(Checkpoint&checkpoint:Checkpoint::GetCheckpoints()){
-		if(z<=0.1f&&geom2d::overlaps(geom2d::rect<float>(checkpoint.GetPos()-vf2d{62,60},{122.f,113.f}),geom2d::circle<float>(GetPos(),collisionRadius))&&!checkpointsCollected.count(checkpoint)){
-			checkpointsCollected.insert(checkpoint);
+		if(z<=0.1f&&geom2d::overlaps(geom2d::rect<float>(checkpoint.GetPos()-vf2d{62,60},{122.f,113.f}),geom2d::circle<float>(GetPos(),collisionRadius))&&!checkpointsCollected.count(checkpoint.GetPos())){
+			checkpointsCollected.insert(checkpoint.GetPos());
 			FloatingText::CreateFloatingText(pos,std::format("{} / {}",checkpointsCollected.size(),Checkpoint::GetCheckpoints().size()),{WHITE,GREEN},{1.5f,2.f});
 			checkpoint.OnCheckpointCollect();
 		}
@@ -583,7 +583,7 @@ const bool Hamster::CollectedAllCheckpoints()const{
 }
 
 const bool Hamster::HasCollectedCheckpoint(const Checkpoint&cp)const{
-	return checkpointsCollected.contains(cp);
+	return checkpointsCollected.contains(cp.GetPos());
 }
 const std::vector<Hamster>&Hamster::GetHamsters(){
 	return HAMSTER_LIST;

src/Hamster.h

@@ -111,7 +111,7 @@ class Hamster{
 	float jetFuel{0.f};
 	float jetFuelDisplayAmt{0.f};
 	float knockoutTimer{0.f};
-	std::unordered_set<Checkpoint>checkpointsCollected;
+	std::set<vf2d>checkpointsCollected;
 	float raceFinishAnimTimer{0.f};
 	std::pair<Timer,vf2d>collectedCheckpointInfo{INFINITY,{}};
 public: