private void playOutExplosion(GlowPlayer player, Iterable<BlockVector> blocks) {
Collection<ExplosionMessage.Record> records = new ArrayList<>();
Location clientLoc = location.clone();
clientLoc.setX((int) clientLoc.getX());
clientLoc.setY((int) clientLoc.getY());
clientLoc.setZ((int) clientLoc.getZ());
for (BlockVector block : blocks) {
byte x = (byte) (block.getBlockX() - clientLoc.getBlockX());
byte y = (byte) (block.getBlockY() - clientLoc.getBlockY());
byte z = (byte) (block.getBlockZ() - clientLoc.getBlockZ());
records.add(new ExplosionMessage.Record(x, y, z));
}
Vector velocity = player.getVelocity();
ExplosionMessage message =
new ExplosionMessage(
(float) location.getX(),
(float) location.getY(),
(float) location.getZ(),
5,
(float) velocity.getX(),
(float) velocity.getY(),
(float) velocity.getZ(),
records);
player.getSession().send(message);
}
private Vector distanceToHead(LivingEntity entity) {
return entity
.getLocation()
.clone()
.subtract(location.clone().subtract(0, entity.getEyeHeight(), 0))
.toVector();
}
private void calculateRay(int ox, int oy, int oz, Collection<BlockVector> result) {
double x = ox / 7.5 - 1;
double y = oy / 7.5 - 1;
double z = oz / 7.5 - 1;
Vector direction = new Vector(x, y, z);
direction.normalize();
direction.multiply(0.3f); // 0.3 blocks away with each step
Location current = location.clone();
float currentPower = calculateStartPower();
while (currentPower > 0) {
GlowBlock block = world.getBlockAt(current);
if (block.getType() != Material.AIR) {
double blastDurability = getBlastDurability(block) / 5d;
blastDurability += 0.3F;
blastDurability *= 0.3F;
currentPower -= blastDurability;
if (currentPower > 0) {
result.add(new BlockVector(block.getX(), block.getY(), block.getZ()));
}
}
current.add(direction);
currentPower -= 0.225f;
}
}
/**
* Creates a new explosion
*
* @param source The entity causing this explosion
* @param location The location this explosion is occuring at. Must contain a GlowWorld
* @param power The power of the explosion
* @param incendiary Whether or not blocks should be set on fire
* @param breakBlocks Whether blocks should break through this explosion
*/
public Explosion(
Entity source, Location location, float power, boolean incendiary, boolean breakBlocks) {
if (!(location.getWorld() instanceof GlowWorld)) {
throw new IllegalArgumentException("Supplied location does not have a valid GlowWorld");
}
this.source = source;
this.location = location.clone();
this.power = power;
this.incendiary = incendiary;
this.breakBlocks = breakBlocks;
this.world = (GlowWorld) location.getWorld();
}
private double distanceTo(LivingEntity entity) {
return location.clone().subtract(entity.getLocation()).length();
}
