unity第三人称摄像机系统Third Person Camera
Features:
- Collision Sensitivity:
A spherical collision algorithm makes sure the camera doesn't clip into any geometry.
- Smart Pivot:
Sets a pivot point when the camera is hitting the ground while looking up and prevents the character from blocking the view.
- Thickness Checking:
Thickness checking can be configured to ignore smaller obstacles like sticks, trees, etc... to not reposition or  zoom in the camera.
- Follow mode: 
Automatic following of the specified target without the need to manually adjust the camera.
- Follow slope alignment:
Automatically aligns the camera upwards or  downwards when the target is on slopes. - Lock On Mode: 
An easy to setup lock on mode that keeps the player and your target in focus.
- Controller support