What is collision detection? Code investigation into the velocity and collision logic in the water level as well as some hitbox mistakes. [0:00] Opening [0:49] Level setup [1:10] Basic Object Collision [2:40] Bubbles and Current [4:33] Code Walk: Controller Input and Velocity Application [10:57] Code Change Proposal [12:41] Environmental Collision Detection [17:39] Conclusion and Outro Featured Game Genie Codes: (Take note that I have not tested all of these with a real cartridge) Bubbles follow Current IEKVPLPA Fix Swim Down Speed YZXXXATK Raise Bottom collision detection IASKVAYA IASGVAYA IASKKAYA Fix Right collision detection PANKVAYA Fix Left collision detection PEEGEAYA