boolean setPosX(int index, float x) { STGPlane plane = planes.get(index); if (plane == null) { return false; } else { plane.posX = x; return true; } }
boolean setPlaneMov(int index, float x, float y) { STGPlane plane = planes.get(index); if (plane == null) { return false; } else { plane.posX += x; plane.posY += y; return true; } }