Minor simplifications/cleanup

DOTS_Pong/Assets/Scripts/Systems/BallGoalCheckSystem.cs

 
 public class BallGoalCheckSystem : JobComponentSystem
 {
-	protected override JobHandle OnUpdate(JobHandle inputDeps)
-	{
-		Entities
-			.WithAll<BallTag>()
-			.WithStructuralChanges()
-			.ForEach((Entity entity, ref Translation trans) =>
-			{
-			float3 pos = trans.Value;
-			float bound = GameManager.main.xBound;
+    protected override JobHandle OnUpdate(JobHandle inputDeps)
+    {
+        Entities
+            .WithAll<BallTag>()
+            .WithStructuralChanges()
+            .ForEach((Entity entity, ref Translation trans) =>
+            {
+                float3 pos = trans.Value;
+                float bound = GameManager.main.xBound;
-			if (pos.x >= bound)
-			{
-				GameManager.main.PlayerScored(0);
-				EntityManager.DestroyEntity(entity);
-			}
-			else if (pos.x <= -bound)
-			{
-				GameManager.main.PlayerScored(1);
-				EntityManager.DestroyEntity(entity);
-			}
-		}).Run();
+                if (pos.x >= bound)
+                {
+                    GameManager.main.PlayerScored(0);
+                    EntityManager.DestroyEntity(entity);
+                }
+                else if (pos.x <= -bound)
+                {
+                    GameManager.main.PlayerScored(1);
+                    EntityManager.DestroyEntity(entity);
+                }
+            }).Run();
-		return inputDeps;
-	}
+        return inputDeps;
+    }
 }

DOTS_Pong/Assets/Scripts/Systems/IncreaseVelocityOverTimeSystem.cs

 	protected override JobHandle OnUpdate(JobHandle inputDeps)
 	{
 		float deltaTime = Time.DeltaTime;
-		
-		JobHandle handle = Entities
-			.WithReadOnly(deltaTime)
-			.ForEach((ref SpeedIncreaseOverTimeData data, ref PhysicsVelocity vel) => 
-		{
-			float modifier = data.increasePerSecond * deltaTime;
-			float3 newVel = vel.Linear;
-			if (newVel.x > 0)
-				newVel.x += modifier;
-			else
-				newVel.x -= modifier;
-
-			if (newVel.y > 0)
-				newVel.y += modifier;
-			else
-				newVel.y -= modifier;
+		Entities
+			.ForEach((ref SpeedIncreaseOverTimeData data, ref PhysicsVelocity vel) =>
+			{
+				var modifier = new float2(data.increasePerSecond * deltaTime);
+				
+				float2 newVel = vel.Linear.xy;
+				newVel += math.lerp(-modifier, modifier, math.sign(newVel));
-			vel.Linear = newVel;
+				vel.Linear.xy = newVel;
+			}).Run();
-		}).Schedule(inputDeps);
-
-		return handle;
+		return inputDeps;
 	}
 }

DOTS_Pong/Assets/Scripts/Systems/PaddleMovementSystem.cs

 		float deltaTime = Time.DeltaTime;
 		float yBound = GameManager.main.yBound;
 
-		JobHandle handle = Entities
-			.WithBurst()
-			.WithReadOnly(deltaTime)
-			.WithReadOnly(yBound)
-			.ForEach((ref Translation trans, in PaddleMovementData data) => 
-		{
-			float3 pos = trans.Value;
-			pos.y += data.speed * data.direction * deltaTime;
-
-			if (pos.y > yBound) pos.y = yBound;
-			if (pos.y < -yBound) pos.y = -yBound;
+		Entities
+			.ForEach((ref Translation trans, in PaddleMovementData data) =>
+			{
+				trans.Value.y = math.clamp(trans.Value.y + (data.speed * data.direction * deltaTime), -yBound, yBound);
+			}).Run();
-			trans.Value = pos;
-		}).Schedule(inputDeps);
-
-		return handle;
+		return inputDeps;
 	}
 
 }