void initUiState() {
_ar.set(0, 0, _sw, _sh);
_rar.set(_ar);
_zov = 1.0f;
setState(this, _State.PEN.getInstance());
moveActiveRegionTo(this, 0, 0);
}
void init(Plat platboard, String pencls, String erasercls) {
_platboard = platboard;
_State.PEN.init(platboard, pencls);
_State.ERASER.init(platboard, erasercls);
_state = _State.PEN.getInstance();
}
WBStateI penState() {
return _State.PEN.getInstance();
}
void state(String name) {
_state = _State.PEN.getInstance(); // default
for (_State s : _State.values()) if (name.equals(s.name())) _state = s.getInstance();
}