private void tryAbility(EntityLivingBase mob, EntityLivingBase target) {
if (target == null || !mob.canEntityBeSeen(target)) {
return;
}
if (mob.getDistanceToEntity(target) > MIN_DISTANCE) {
double diffX = target.posX - mob.posX;
double diffY =
target.boundingBox.minY
+ (double) (target.height / 2.0F)
- (mob.posY + (double) (mob.height / 2.0F));
double diffZ = target.posZ - mob.posZ;
mob.renderYawOffset =
mob.rotationYaw = -((float) Math.atan2(diffX, diffZ)) * 180.0F / (float) Math.PI;
mob.worldObj.playAuxSFXAtEntity(
(EntityPlayer) null, 1008, (int) mob.posX, (int) mob.posY, (int) mob.posZ, 0);
EntityLargeFireball entFB = new EntityLargeFireball(mob.worldObj, mob, diffX, diffY, diffZ);
double spawnOffset = 2.0D;
Vec3 mobLook = mob.getLook(1.0F);
entFB.posX = mob.posX + mobLook.xCoord * spawnOffset;
entFB.posY = mob.posY + (double) (mob.height / 2.0F) + 0.5D;
entFB.posZ = mob.posZ + mobLook.zCoord * spawnOffset;
mob.worldObj.spawnEntityInWorld(entFB);
}
}
@Override
public void activeAbility(World world, EntityLivingBase user, ItemStack is) {
consumeMana(world, user, is);
if (!world.isRemote) {
ESelectorNonHostile sel = new ESelectorNonHostile();
ESelectorProjectiles sel1 = new ESelectorProjectiles();
double range = 16;
List<Entity> list =
world.getEntitiesWithinAABB(
Entity.class,
AxisAlignedBB.getBoundingBox(
user.posX, user.posY, user.posZ, user.posX, user.posY, user.posZ)
.expand(range, range, range));
list.remove(user);
for (Entity e : list) {
Vector v = FuncHelper.vectorToEntity(e, user).normalize();
double power = 0.4 * user.getDistanceToEntity(e);
if (sel1.isEntityApplicable(e)
|| e instanceof EntityLivingBase
&& sel.isEntityApplicable(e) != sel.isEntityApplicable(user)) {
v = v.reverse();
power = 3;
}
v = v.multiply(power);
e.motionX += v.x;
e.motionY += v.y * 0.5;
e.motionZ += v.z;
}
}
}
private boolean shouldBeFlying() {
EntityLivingBase attackTarget = getAITarget();
// if we have an attack target
if (attackTarget != null) {
// and the distance is bigger than 2.0
float distanceToEntity = attackTarget.getDistanceToEntity(this);
if (distanceToEntity > 2.0f) {
// lets fly to them!
return true;
}
}
// if we're still in the "flight" cooldown, we still want to fly
if (flags.ticksSinceSet(FlagKeys.IS_FLYING) < 20) {
return true;
}
// na, lets not fly
return false;
}
public static boolean canSneakAttack(EntityLivingBase source, Entity target) {
// TODO handle cover, etc.
return MonsterUtil.isCritable(target)
&& source.getDistanceToEntity(target) <= MathUtil.feetToMeters(30)
&& (source.isInvisible() || isBehind(source, target));
}
