Fixed issued with the initialization of scoreText
Initialize scoreText
Fixed error with the text of scoreText
Set the max X-Position for the blocks
Set the original block position
Fixed the position for block2
Adding collision detection
Added a physicBody for the hero
Turning off the affectedByGravity
Setting the objects that can and cannot collide with our hero
Added collisionBitMask for the hero
Added the physicbody for both block1 and block2
Extending our PlayScene with SKPhysicsContactDelegate