//top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square\r
//to stop scrolling and have the player position data move to the edge of the screen with respect to the direction\r
//when player.tx or player.ty == 0 or player.tx == 20 or player.ty == 15 then stop because that is edge of map and you do not want to walk of the map\r
//top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square\r
//to stop scrolling and have the player position data move to the edge of the screen with respect to the direction\r
//when player.tx or player.ty == 0 or player.tx == 20 or player.ty == 15 then stop because that is edge of map and you do not want to walk of the map\r