/**
* Build internal lists buttonDrag, keyDrags, etc from BehaviourMap(?) and InputMap(?). The
* internal lists only contain entries for Behaviours that can be actually triggered with the
* current InputMap, grouped by Behaviour type, such that hopefully lookup from the event handlers
* is fast.
*/
private void updateInternalMaps() {
buttonDrags.clear();
keyDrags.clear();
buttonClicks.clear();
keyClicks.clear();
for (final Entry<InputTrigger, Set<String>> entry : inputMap.getAllBindings().entrySet()) {
final InputTrigger buttons = entry.getKey();
final Set<String> behaviourKeys = entry.getValue();
if (behaviourKeys == null) continue;
for (final String behaviourKey : behaviourKeys) {
final Behaviour behaviour = behaviourMap.get(behaviourKey);
if (behaviour == null) continue;
if (behaviour instanceof DragBehaviour) {
final BehaviourEntry<DragBehaviour> dragEntry =
new BehaviourEntry<>(buttons, (DragBehaviour) behaviour);
if (buttons.isKeyStroke()) keyDrags.add(dragEntry);
else buttonDrags.add(dragEntry);
} else if (behaviour instanceof ClickBehaviour) {
final BehaviourEntry<ClickBehaviour> clickEntry =
new BehaviourEntry<>(buttons, (ClickBehaviour) behaviour);
if (buttons.isKeyStroke()) keyClicks.add(clickEntry);
else buttonClicks.add(clickEntry);
} else if (behaviour instanceof ScrollBehaviour) {
final BehaviourEntry<ScrollBehaviour> scrollEntry =
new BehaviourEntry<>(buttons, (ScrollBehaviour) behaviour);
scrolls.add(scrollEntry);
}
}
}
}
public void checkAndPerformTriggers(
final Set<InputTrigger> triggers,
final Canvas source,
final TwoInputStates states,
final double tpf) {
for (final InputTrigger trigger : triggers) {
trigger.performIfValid(source, states, tpf);
}
}