一个人物控制脚本——“二段跳”、“加速冲刺”

// Does this script currently respond to Input?
var canControl = true;

// The character will spawn at spawnPoint's position when needed.  This could be changed via a script at runtime to implement, e.g. waypoints/savepoints.
var spawnPoint : Transform;

class PlatformerControllerMovement {
    // The speed when walking
    var walkSpeed = 3.0;
    // when pressing "Fire1" button (control) we start running
    var runSpeed = 10.0;

    var inAirControlAcceleration = 1.0;

    // The gravity for the character
    var gravity = 60.0;
    var maxFallSpeed = 20.0;

    // How fast does the character change speeds?  Higher is faster.
    var speedSmoothing = 5.0;

    // This controls how fast the graphics of the character "turn around" when the player turns around using the controls.
    var rotationSmoothing = 10.0;

    // The current move direction in x-y.  This will always been (1,0,0) or (-1,0,0)
    // The next line, @System.NonSerialized , tells Unity to not serialize the variable or show it in the inspector view.  Very handy for organization!
    @System.NonSerialized
    var direction = Vector3.zero;

    // The current vertical speed
    @System.NonSerialized
    var verticalSpeed = 0.0;

    // The current movement speed.  This gets smoothed by speedSmoothing.
    @System.NonSerialized
    var speed = 0.0;

    // Is the user pressing the left or right movement keys?
    @System.NonSerialized
    var isMoving = false;

    // The last collision flags returned from controller.Move
    @System.NonSerialized
    var collisionFlags : CollisionFlags;

    // We will keep track of an approximation of the character's current velocity, so that we return it from GetVelocity () for our camera to use for prediction.
    @System.NonSerialized
    var velocity : Vector3;
   
    // This keeps track of our current velocity while we're not grounded?
    @System.NonSerialized
    var inAirVelocity = Vector3.zero;

    // This will keep track of how long we have we been in the air (not grounded)
    @System.NonSerialized
    var hangTime = 0.0;
}

var movement : PlatformerControllerMovement;

// We will contain all the jumping related variables in one helper class for clarity.
class PlatformerControllerJumping {
    // Can the character jump?
    var enabled = true;

    // How high do we jump when pressing jump and letting go immediately
    var height = 1.0;
    // We add extraHeight units (meters) on top when holding the button down longer while jumping
    var extraHeight = 4.1;
   
    var doubleJumpHeight = 2.1;
   
    // This prevents inordinarily too quick jumping
    // The next line, @System.NonSerialized , tells Unity to not serialize the variable or show it in the inspector view.  Very handy for organization!
    @System.NonSerialized
    var repeatTime = 0.05;

    @System.NonSerialized
    var timeout = 0.15;

    // Are we jumping? (Initiated with jump button and not grounded yet)
    @System.NonSerialized
    var jumping = false;
   
    // Are where double jumping? ( Initiated when jumping or falling after pressing the jump button )
    @System.NonSerialized
    var doubleJumping = false;
   
    // Can we make a double jump ( we can't make two double jump or more at the same jump )
    @System.NonSerialized
    var canDoubleJump = false;
   
    @System.NonSerialized
    var reachedApex = false;
 
    // Last time the jump button was clicked down
    @System.NonSerialized
    var lastButtonTime = -10.0;
   
    // Last time we performed a jump
    @System.NonSerialized
    var lastTime = -1.0;

    // the height we jumped from (Used to determine for how long to apply extra jump power after jumping.)
    @System.NonSerialized
    var lastStartHeight = 0.0;
}

var jump : PlatformerControllerJumping;

private var controller : CharacterController;

// Moving platform support.
private var activePlatform : Transform;
private var activeLocalPlatformPoint : Vector3;
private var activeGlobalPlatformPoint : Vector3;
private var lastPlatformVelocity : Vector3;

// This is used to keep track of special effects in UpdateEffects ();
private var areEmittersOn = false;

function Awake () {
    movement.direction = transform.TransformDirection (Vector3.forward);
    controller = GetComponent (CharacterController);
    Spawn ();
}

function Spawn () {
    // reset the character's speed
    movement.verticalSpeed = 0.0;
    movement.speed = 0.0;
   
    // reset the character's position to the spawnPoint
    transform.position = spawnPoint.position;
   
}

function OnDeath () {
    Spawn ();
}