RigidbodyFPSWalker

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Revision as of 16:29, 24 September 2006 by Joeante (Talk | contribs)

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{Javascript} var speed = 10.0; var gravity = 10.0; var maxVelocityChange = 10.0; var canJump = true; var jumpHeight = 2.0; private var grounded = false;

@script RequireComponent(Rigidbody)

function Awake () { rigidbody.freezeRotation = true; rigidbody.useGravity = false; }

function FixedUpdate () { if (grounded) { // Calculate how fast we should be moving var targetVelocity = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical")); targetVelocity = transform.TransformDirection(targetVelocity); targetVelocity *= speed;

// Apply a force that attempts to reach our target velocity var velocity = rigidbody.velocity; var velocityChange = (targetVelocity - velocity); velocityChange.x = Mathf.Clamp(velocityChange.x, -maxVelocityChange, maxVelocityChange); velocityChange.z = Mathf.Clamp(velocityChange.z, -maxVelocityChange, maxVelocityChange); velocityChange.y = 0; rigidbody.AddForce(velocityChange, ForceMode.VelocityChange);

// Jump if (canJump && Input.GetButton("Jump")) { rigidbody.velocity = Vector3(velocity.x, CalculateJumpVerticalSpeed(), velocity.z); } }

// We apply gravity manually for more tuning control rigidbody.AddForce(Vector3 (0, -gravity * rigidbody.mass, 0));

grounded = false; }

function OnCollisionStay () { grounded = true; }

function CalculateJumpVerticalSpeed () { // From the jump height and gravity we deduce the upwards speed // for the character to reach at the apex. return Mathf.Sqrt(2 * jumpHeight * gravity); } {Javascript}

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