player camera limits on Y axis

unity_Project/Assets/Scripts/thirdPersonController.cs

@@ -17,6 +17,8 @@ public class thirdPersonController : MonoBehaviour {
 	public float cameraSpeedX = 250.0f;
 	public float cameraSpeedY = 120.0f;
 	public float cameraDistance = 10.0f;
+	public float maxY = 80;
+	public float minY = -20;
 	public bool active = true;
 
 	public float movementSpeed;
@@ -118,6 +120,9 @@ public class thirdPersonController : MonoBehaviour {
 			cameraX += Input.GetAxis (CAMERA_INPUT_X) * cameraSpeedX * 0.02f;
 			cameraY += Input.GetAxis (CAMERA_INPUT_Y) * cameraSpeedY * 0.02f;
 		}
+
+		cameraY = ClampAngle (cameraY, minY, maxY);
+
 		Quaternion cameraRotation = Quaternion.Euler (cameraY, cameraX, 0.0f);
 		Vector3 cameraPosition = cameraRotation * new Vector3(0.0f, 0.0f, -cameraDistance) + cameraCentre.transform.position;
 
@@ -194,10 +199,13 @@ public class thirdPersonController : MonoBehaviour {
 			curCollider = col.collider;
 	}
 
-	//void onCollisionExit(Collision col){
-	//	if (curCollider == col.collider)
-	//		curCollider = null;
-	//}
+	private static float ClampAngle (float angle, float min, float max) {
+		if (angle < -360)
+			angle += 360;
+		if (angle > 360)
+			angle -= 360;
+		return Mathf.Clamp (angle, min, max);
+	}
 
 
 }