autowalk code

function toDirectionalVector(vector, yaw, pitch) { //some parts of this function are made by @zhuowei
    vector[0] = Math.cos(yaw) * Math.cos(0);
    vector[1] = Math.sin(pitch);
    vector[2] = Math.sin(yaw) * Math.cos(0);
}

var playerDir = [0, 0, 0];
var DEG_TO_RAD = Math.PI / 180;
var playerWalkSpeed = 0.2;

var autoWalk = {
    name: "AutoWalk",
    desc: "Makes your player walk automatically.",
    category: VertexClientPE.category.MOVEMENT,
    type: "Mod",
    state: false,
    isStateMod: function() {
        return true;
    },
    onToggle: function() {
        this.state = !this.state;
    },
    onTick: function() {
        toDirectionalVector(playerDir, (getYaw() + 90) * DEG_TO_RAD, getPitch() * DEG_TO_RAD * -1);
        var player = getPlayerEnt();
        setVelX(player, playerWalkSpeed * playerDir[0]);
        if(Player.isFlying()) {
            setVelY(player, playerWalkSpeed * playerDir[1]);
        }
        setVelZ(player, playerWalkSpeed * playerDir[2]);
    }
}