/**
* Deletes a specific trigger registered to a mapping.
*
* <p>The given mapping will no longer receive events raised by the trigger.
*
* @param mappingName The mapping name to cease receiving events from the trigger.
* @param trigger The trigger to no longer invoke events on the mapping.
*/
public void deleteTrigger(String mappingName, Trigger trigger) {
Mapping mapping = mappings.get(mappingName);
if (mapping == null) {
throw new IllegalArgumentException("Cannot find mapping: " + mappingName);
}
ArrayList<Mapping> maps = bindings.get(trigger.triggerHashCode());
maps.remove(mapping);
}
/**
* Create a new mapping to the given triggers.
*
* <p>The given mapping will be assigned to the given triggers, when any of the triggers given
* raise an event, the listeners registered to the mappings will receive appropriate events.
*
* @param mappingName The mapping name to assign.
* @param triggers The triggers to which the mapping is to be registered.
* @see InputManager#deleteMapping(java.lang.String)
*/
public void addMapping(String mappingName, Trigger... triggers) {
Mapping mapping = mappings.get(mappingName);
if (mapping == null) {
mapping = new Mapping(mappingName);
mappings.put(mappingName, mapping);
}
for (Trigger trigger : triggers) {
int hash = trigger.triggerHashCode();
ArrayList<Mapping> names = bindings.get(hash);
if (names == null) {
names = new ArrayList<Mapping>();
bindings.put(hash, names);
}
if (!names.contains(mapping)) {
names.add(mapping);
mapping.triggers.add(hash);
} else {
logger.log(
Level.WARNING, "Attempted to add mapping \"{0}\" twice to trigger.", mappingName);
}
}
}