/**
* Set the AI for this entity.
*
* @param ai
*/
public final void setAI(Class<? extends EntityAI2D> ai) {
try {
EntityAI2D aiv = ai.getConstructor(Entity2D.class).newInstance(this);
this.ai = aiv;
this.health = aiv.getMaxHealth();
} catch (NoSuchMethodException
| SecurityException
| InstantiationException
| IllegalAccessException
| IllegalArgumentException
| InvocationTargetException e) {
CrimsonLog.warning(
"Unable to apply AI %s to entity %s because %s.", ai, this, e.getMessage());
CrimsonLog.severe(e);
}
}
/**
* Hurt this entity.
*
* @param amount
*/
public final void damageEntity(float amount) {
Entity2DHurtEvent eventHurt = new Entity2DHurtEvent(this, amount);
if (!Scarlet.eventReactor.post(eventHurt)) {
return;
}
float newAmount = eventHurt.amt;
if (ai != null) {
if (ai.canHostTakeDamage()) {
ai.onHostDamaged(newAmount);
if (ai.getCurrentHealth() <= 0) {
setDead();
}
}
return;
}
health -= newAmount;
if (health < 0) {
if (!Scarlet.eventReactor.post(new Entity2DKilledEvent(this))) {
return;
}
setDead();
}
}
/** Stops the AI if it has been registered. */
public final void killAIIfApplicable() {
if (ai == null) {
return;
}
ai.kill();
}
/** Starts the AI if it has been registered. */
public final void initAIIfApplicable() {
if (ai == null) {
return;
}
ai.spawn();
}