Initial commit

Game/Assets/Standard Assets/Character Controllers/Sources/Scripts/PlatformInputController.js

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+// This makes the character turn to face the current movement speed per default.
+var autoRotate : boolean = true;
+var maxRotationSpeed : float = 360;
+
+private var motor : CharacterMotor;
+
+// Use this for initialization
+function Awake () {
+	motor = GetComponent(CharacterMotor);
+}
+
+// Update is called once per frame
+function Update () {
+	// Get the input vector from keyboard or analog stick
+	var directionVector = new Vector3(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"), 0);
+	
+	if (directionVector != Vector3.zero) {
+		// Get the length of the directon vector and then normalize it
+		// Dividing by the length is cheaper than normalizing when we already have the length anyway
+		var directionLength = directionVector.magnitude;
+		directionVector = directionVector / directionLength;
+		
+		// Make sure the length is no bigger than 1
+		directionLength = Mathf.Min(1, directionLength);
+		
+		// Make the input vector more sensitive towards the extremes and less sensitive in the middle
+		// This makes it easier to control slow speeds when using analog sticks
+		directionLength = directionLength * directionLength;
+		
+		// Multiply the normalized direction vector by the modified length
+		directionVector = directionVector * directionLength;
+	}
+	
+	// Rotate the input vector into camera space so up is camera's up and right is camera's right
+	directionVector = Camera.main.transform.rotation * directionVector;
+	
+	// Rotate input vector to be perpendicular to character's up vector
+	var camToCharacterSpace = Quaternion.FromToRotation(-Camera.main.transform.forward, transform.up);
+	directionVector = (camToCharacterSpace * directionVector);
+	
+	// Apply the direction to the CharacterMotor
+	motor.inputMoveDirection = directionVector;
+	motor.inputJump = Input.GetButton("Jump");
+	
+	// Set rotation to the move direction	
+	if (autoRotate && directionVector.sqrMagnitude > 0.01) {
+		var newForward : Vector3 = ConstantSlerp(
+			transform.forward,
+			directionVector,
+			maxRotationSpeed * Time.deltaTime
+		);
+		newForward = ProjectOntoPlane(newForward, transform.up);
+		transform.rotation = Quaternion.LookRotation(newForward, transform.up);
+	}
+}
+
+function ProjectOntoPlane (v : Vector3, normal : Vector3) {
+	return v - Vector3.Project(v, normal);
+}
+
+function ConstantSlerp (from : Vector3, to : Vector3, angle : float) {
+	var value : float = Mathf.Min(1, angle / Vector3.Angle(from, to));
+	return Vector3.Slerp(from, to, value);
+}
+
+// Require a character controller to be attached to the same game object
+@script RequireComponent (CharacterMotor)
+@script AddComponentMenu ("Character/Platform Input Controller")