Creating a basic Platform Game - Page 3

onClipEvent (load) {
    gravity = 10;
    scale = _xscale;
    walkSpeed = 6;
    maxjump = 6;
}
onClipEvent (enterFrame) {
    if (air == true) {
        _y += gravity;
        state = 3;
    }
    if (Key.isDown(Key.LEFT) && !_root.leftbound.hitTest(_x, _y, true)) {
        _x -= walkSpeed;
        _xscale = -scale;
    }
    if (Key.isDown(Key.RIGHT) && !_root.rightbound.hitTest(_x, _y, true)) {
        _x += walkSpeed;
        _xscale = scale;
    }
    if (_root.platforms.hitTest(_x, _y, true)) {
        air = false;
    } else {
        air = true;
    }
    if (Key.isDown(Key.SPACE) && jump == true) {
        _y -= jumpSpeed;
    }
    if (air == false) {
        jump = true;
        jumpcount = 0;
        jumpSpeed = 22;
    }
    if (Key.isDown(Key.SPACE)) {
        jumpcount += 1;
    }
    if (jumpcount > maxjump && jumpSpeed > -2) {
        jumpSpeed -= 2;
    }
    if (air == false && !Key.isDown(Key.LEFT) && !Key.isDown(65) && _currentframe < 4 or air == false && !Key.isDown(Key.RIGHT) && !Key.isDown(65) && _currentframe < 4) {
        state = 1;
    }
    if (Key.isDown(Key.LEFT) && air == false && !Key.isDown(65) && _currentframe < 4 or Key.isDown(Key.RIGHT) && air == false && !Key.isDown(65) && _currentframe < 4) {
        state = 2;
    }
    if (!Key.isDown(65)) {
        gotoAndStop(state);
    }
    _root.statetxt = state;
}
onClipEvent (keyUp) {
    if (Key.getCode() == 83) {
        jump = false;
    }
}