Habe eine jump Code aber ist ein Syntax Fehler drin finde aber keinen

action player_code()
{
VECTOR temp[3];
VECTOR movement_speed[3]; // player's movement speed
var anim_percentage; // animation percentage
var jump_percentage; // animation percentage for jumping
var distance_to_ground; // the distance between player's origin and the ground
var jump_height;
var reached_height;
player = my; // I'm the player
while (1)
{


var distance_to_ground; // the distance between player's origin and the ground

in dieser Zeile ist der Fehler kann jemand helfen ?