/Scripts/ModifiedController.js

 1// This makes the character turn to face the current movement speed per default.
 2var autoRotate : boolean = true;
 3var maxRotationSpeed : float = 360;
 4var enable : boolean = false;
 5var climbing : boolean = false;
 6
 7private var motor : CharacterMotor;
 8
 9// Use this for initialization
10function Awake () {
11	motor = GetComponent(CharacterMotor);
12}
13
14// Update is called once per frame
15function Update () {
16	if (enable){
17		// Get the input vector from kayboard or analog stick
18		var directionVector = new Vector3(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"), 0);
19		}
20	else {
21		directionVector = Vector3.zero;
22		}
23	if (directionVector != Vector3.zero) {
24		// Get the length of the directon vector and then normalize it
25		// Dividing by the length is cheaper than normalizing when we already have the length anyway
26		var directionLength = directionVector.magnitude;
27		directionVector = directionVector / directionLength;
28		
29		// Make sure the length is no bigger than 1
30		directionLength = Mathf.Min(1, directionLength);
31		
32		// Make the input vector more sensitive towards the extremes and less sensitive in the middle
33		// This makes it easier to control slow speeds when using analog sticks
34		directionLength = directionLength * directionLength;
35		
36		// Multiply the normalized direction vector by the modified length
37		directionVector = directionVector * directionLength;
38	}
39	
40	// Rotate the input vector into camera space so up is camera's up and right is camera's right
41	directionVector = Camera.main.transform.rotation * directionVector;
42	
43	// Rotate input vector to be perpendicular to character's up vector
44	var camToCharacterSpace = Quaternion.FromToRotation(-Camera.main.transform.forward, transform.up);
45	directionVector = (camToCharacterSpace * directionVector);
46	
47	// Apply the direction to the CharacterMotor
48	if(!climbing)
49	{
50		motor.inputMoveDirection = directionVector;
51		motor.inputJump = Input.GetButton("Jump");
52	}
53	else
54		motor.SetVelocity(Vector3(0,Input.GetAxis("Vertical")*5, 0));
55	
56	// Set rotation to the move direction	
57	if (autoRotate && directionVector.sqrMagnitude > 0.01) {
58		var newForward : Vector3 = ConstantSlerp(
59			transform.forward,
60			directionVector,
61			maxRotationSpeed * Time.deltaTime
62		);
63		newForward = ProjectOntoPlane(newForward, transform.up);
64		transform.rotation = Quaternion.LookRotation(newForward, transform.up);
65	}
66}
67
68function ProjectOntoPlane (v : Vector3, normal : Vector3) {
69	return v - Vector3.Project(v, normal);
70}
71
72function ConstantSlerp (from : Vector3, to : Vector3, angle : float) {
73	var value : float = Mathf.Min(1, angle / Vector3.Angle(from, to));
74	return Vector3.Slerp(from, to, value);
75}
76
77// Require a character controller to be attached to the same game object
78@script RequireComponent (CharacterMotor)
79@script AddComponentMenu ("Character/Platform Input Controller")