ForceBased-2dCharacterController in Unity 2020.2.6f1

The jump implementation was learned from this DevGamm video: https://youtu.be/YDwp5tNCKso

Just a Basic 2D platformer controller with:

• Customizable Raycast component to check collision with ground, walls, and ceiling
• Wall jumping, wall sliding
• Controllable jump height
• JumpBuffering and CoyoteTime
• Adjustable air drag and friction