/**
* Appends an animation update.
*
* @param block The update block.
* @param otherPlayer The player.
*/
private void appendAnimationUpdate(PacketBuilder block, Player otherPlayer) {
// TODO: CHEAP FIX!! Caused errors if you attacked someone and clicked away
Animation anim =
otherPlayer.getCurrentAnimation() != null
? otherPlayer.getCurrentAnimation()
: Animation.create(-1, 0);
block.putShort(anim.getId());
block.putByteS((byte) anim.getDelay());
}
/**
* Appends a chat text update.
*
* @param block The packet.
* @param otherPlayer The player.
*/
private void appendChatUpdate(PacketBuilder block, Player otherPlayer) {
final ChatMessage chatMessage = otherPlayer.getCurrentChatMessage();
block.putShortA(chatMessage.getEffects());
block.putByteC(otherPlayer.getRights().toInteger());
byte[] chatStr = new byte[256];
chatStr[0] = (byte) chatMessage.getText().length();
int offset =
2
+ ChatUtils.encryptPlayerChat(
chatStr, 0, 1, chatMessage.getText().length(), chatMessage.getText().getBytes());
block.putByteC(offset);
block.put(chatStr, 0, offset);
}
/**
* Adds a new player.
*
* @param packet The packet.
* @param otherPlayer The player.
*/
public void addNewPlayer(PacketBuilder packet, Player otherPlayer) {
packet.putBits(11, otherPlayer.getIndex());
int yPos = otherPlayer.getLocation().getY() - player.getLocation().getY();
int xPos = otherPlayer.getLocation().getX() - player.getLocation().getX();
if (xPos < 0) {
xPos += 32;
}
if (yPos < 0) {
yPos += 32;
}
packet.putBits(5, xPos);
packet.putBits(1, 1);
packet.putBits(3, 1);
packet.putBits(1, 1);
packet.putBits(5, yPos);
}
/**
* Updates a non-this player's movement.
*
* @param packet The packet.
* @param otherPlayer The player.
*/
public void updatePlayerMovement(PacketBuilder packet, Player otherPlayer) {
if (otherPlayer.getSprites().getPrimarySprite() == -1) {
if (otherPlayer.getUpdateFlags().isUpdateRequired()) {
packet.putBits(1, 1);
packet.putBits(2, 0);
} else {
packet.putBits(1, 0);
}
} else if (otherPlayer.getSprites().getSecondarySprite() == -1) {
packet.putBits(1, 1);
packet.putBits(2, 1);
packet.putBits(3, otherPlayer.getSprites().getPrimarySprite());
packet.putBits(1, otherPlayer.getUpdateFlags().isUpdateRequired() ? 1 : 0);
} else {
packet.putBits(1, 1);
packet.putBits(2, 2);
packet.putBits(3, otherPlayer.getSprites().getPrimarySprite());
packet.putBits(3, otherPlayer.getSprites().getSecondarySprite());
packet.putBits(1, otherPlayer.getUpdateFlags().isUpdateRequired() ? 1 : 0);
}
}
/**
* Appends an appearance update.
*
* @param packet The packet.
* @param otherPlayer The player.
*/
private void appendPlayerAppearanceUpdate(PacketBuilder packet, Player otherPlayer) {
Appearance app = otherPlayer.getAppearance();
Container eq = otherPlayer.getEquipment();
PacketBuilder playerProps = new PacketBuilder();
playerProps.put((byte) app.getGender()); // gender
if ((app.getGender() & 0x2) == 2) {
playerProps.put((byte) 0);
playerProps.put((byte) 0);
}
playerProps.put((byte) -1); // skull icon
playerProps.put((byte) -1); // prayer icon
if (!otherPlayer.getAppearance().isNpc()) {
for (int i = 0; i < 4; i++) {
if (eq.isSlotUsed(i)) {
playerProps.putShort((short) 32768 + eq.get(i).getDefinition().getEquipId());
} else {
playerProps.put((byte) 0);
}
}
if (eq.isSlotUsed(Equipment.SLOT_CHEST)) {
playerProps.putShort(
(short) 32768 + eq.get(Equipment.SLOT_CHEST).getDefinition().getEquipId());
} else {
playerProps.putShort((short) 0x100 + app.getChest()); // chest
}
if (eq.isSlotUsed(Equipment.SLOT_SHIELD)) {
playerProps.putShort(
(short) 32768 + eq.get(Equipment.SLOT_SHIELD).getDefinition().getEquipId());
} else {
playerProps.put((byte) 0);
}
final Item chest = eq.get(Equipment.SLOT_CHEST);
if (chest != null) {
if (!Equipment.is(EquipmentType.PLATEBODY, chest)) {
playerProps.putShort((short) 0x100 + app.getArms());
} else {
playerProps.putShort((short) 32768 + chest.getDefinition().getEquipId());
}
} else {
playerProps.putShort((short) 0x100 + app.getArms());
}
if (eq.isSlotUsed(Equipment.SLOT_BOTTOMS)) {
playerProps.putShort(
(short) 32768 + eq.get(Equipment.SLOT_BOTTOMS).getDefinition().getEquipId());
} else {
playerProps.putShort((short) 0x100 + app.getLegs());
}
final Item helm = eq.get(Equipment.SLOT_HELM);
if (helm != null) {
if (!Equipment.is(EquipmentType.FULL_HELM, helm)
&& !Equipment.is(EquipmentType.FULL_MASK, helm)) {
playerProps.putShort((short) 0x100 + app.getHead());
} else {
playerProps.put((byte) 0);
}
} else {
playerProps.putShort((short) 0x100 + app.getHead());
}
if (eq.isSlotUsed(Equipment.SLOT_GLOVES)) {
playerProps.putShort(
(short) 32768 + eq.get(Equipment.SLOT_GLOVES).getDefinition().getEquipId());
} else {
playerProps.putShort((short) 0x100 + app.getHands());
}
if (eq.isSlotUsed(Equipment.SLOT_BOOTS)) {
playerProps.putShort(
(short) 32768 + eq.get(Equipment.SLOT_BOOTS).getDefinition().getEquipId());
} else {
playerProps.putShort((short) 0x100 + app.getFeet());
}
boolean fullHelm = false;
if (helm != null) {
fullHelm = !Equipment.is(EquipmentType.FULL_HELM, helm);
}
if (fullHelm || app.getGender() == 1) {
playerProps.put((byte) 0);
} else {
playerProps.putShort((short) 0x100 + app.getBeard());
}
} else {
playerProps.putShort(-1);
playerProps.putShort(otherPlayer.getAppearance().getNpcIndex());
}
playerProps.put((byte) app.getHairColour()); // hairc
playerProps.put((byte) app.getTorsoColour()); // torsoc
playerProps.put((byte) app.getLegColour()); // legc
playerProps.put((byte) app.getFeetColour()); // feetc
playerProps.put((byte) app.getSkinColour()); // skinc
Item weapon = eq.get(Equipment.SLOT_WEAPON);
playerProps.putShort((short) Equipment.standAnimation(weapon)); // stand
playerProps.putShort((short) 0x337); // stand turn
playerProps.putShort((short) Equipment.walkAnimation(weapon)); // walk
playerProps.putShort((short) 0x334); // turn 180
playerProps.putShort((short) 0x335); // turn 90 cw
playerProps.putShort((short) 0x336); // turn 90 ccw
playerProps.putShort((short) Equipment.runAnimation(weapon)); // run
playerProps.putLong(otherPlayer.getNameAsLong()); // player name
playerProps.put((byte) otherPlayer.getSkills().getCombatLevel()); // combat level
playerProps.putShort(
0); // (skill-level instead of combat-level) otherPlayer.getSkills().getTotalLevel()); //
// total level
Packet propsPacket = playerProps.toPacket();
packet.put((byte) (propsPacket.getLength() & 0xff));
packet.putBytes(propsPacket.getPayload(), 0, propsPacket.getLength());
}
/**
* Appends a graphics update.
*
* @param block The update block.
* @param otherPlayer The player.
*/
private void appendGraphicsUpdate(PacketBuilder block, Player otherPlayer) {
block.putShort(otherPlayer.getCurrentGraphic().getId());
block.putInt1(otherPlayer.getCurrentGraphic().getDelay());
}
private static void appendFaceCoordinateUpdate(final Player p, final PacketBuilder updateBlock) {
updateBlock.putLEShort(p.getLocation().getX()).putShortA(p.getLocation().getY());
}
private static void appendHit2Update(final Player p, final PacketBuilder updateBlock) {
updateBlock.putByteS((byte) p.getDamage().getHitDamage2());
updateBlock.putByteA(p.getDamage().getHitType2());
}
private static void appendHitUpdate(Player p, PacketBuilder updateBlock) {
updateBlock.putByteS((byte) p.getDamage().getHitDamage1());
updateBlock.putByteS((byte) p.getDamage().getHitType1());
final int hpRatio = p.getSkills().getLevel(3) * 255 / p.getSkills().getLevelForExperience(3);
updateBlock.putByteS((byte) hpRatio);
}
@Override
public void execute(GameEngine context) {
/*
* If the map region changed send the new one. We do this immediately as
* the client can begin loading it before the actual packet is received.
*/
if (player.isMapRegionChanging()) {
player.getActionSender().sendMapRegion();
}
/*
* The update block packet holds update blocks and is send after the
* main packet.
*/
final PacketBuilder updateBlock = new PacketBuilder();
/*
* The main packet is written in bits instead of bytes and holds
* information about the local list, players to add and remove, movement
* and which updates are required.
*/
final PacketBuilder updatePacket = new PacketBuilder(216, Packet.Type.VARIABLE_SHORT);
updatePacket.startBitAccess();
/*
* Updates this player.
*/
updateThisPlayerMovement(updatePacket);
updatePlayer(updateBlock, player, false);
/*
* Write the current size of the player list.
*/
updatePacket.putBits(8, player.getLocalPlayers().size());
/*
* Iterate through the local player list.
*/
for (final Iterator<Player> it$ = player.getLocalPlayers().iterator(); it$.hasNext(); ) {
/*
* Get the next player.
*/
final Player otherPlayer = it$.next();
/*
* If the player should still be in our list.
*/
if (World.getWorld().getPlayers().contains(otherPlayer)
&& !otherPlayer.isTeleporting()
&& otherPlayer.getLocation().isWithinDistance(player.getLocation(), 16)) {
/*
* Update the movement.
*/
updatePlayerMovement(updatePacket, otherPlayer);
/*
* Check if an update is required, and if so, send the update.
*/
if (otherPlayer.getUpdateFlags().isUpdateRequired()) {
updatePlayer(updateBlock, otherPlayer, false);
}
} else {
/*
* Otherwise, remove the player from the list.
*/
it$.remove();
/*
* Tell the client to remove the player from the list.
*/
updatePacket.putBits(1, 1);
updatePacket.putBits(2, 3);
}
}
/*
* Loop through every player.
*/
for (final Player otherPlayer : World.getWorld().getRegionManager().getLocalPlayers(player)) {
/*
* Check if there is room left in the local list.
*/
if (player.getLocalPlayers().size() >= 255) {
/*
* There is no more room left in the local list. We cannot add
* more players, so we just ignore the extra ones. They will be
* added as other players get removed.
*/
break;
}
/*
* If they should not be added ignore them.
*/
if (otherPlayer == player || player.getLocalPlayers().contains(otherPlayer)) {
continue;
}
/*
* Add the player to the local list if it is within distance.
*/
player.getLocalPlayers().add(otherPlayer);
/*
* Add the player in the packet.
*/
addNewPlayer(updatePacket, otherPlayer);
/*
* Update the player, forcing the appearance flag.
*/
updatePlayer(updateBlock, otherPlayer, true);
}
/*
* Check if the update block is not empty.
*/
if (!updateBlock.isEmpty()) {
/*
* Write a magic id indicating an update block follows.
*/
updatePacket.putBits(11, 2047);
updatePacket.finishBitAccess();
/*
* Add the update block at the end of this packet.
*/
updatePacket.put(updateBlock.toPacket().getPayload());
} else {
/*
* Terminate the packet normally.
*/
updatePacket.finishBitAccess();
}
/*
* Write the packet.
*/
player.write(updatePacket.toPacket());
}
/**
* Updates a player.
*
* @param packet The packet.
* @param otherPlayer The other player.
* @param forceAppearance The force appearance flag.
*/
public void updatePlayer(PacketBuilder packet, Player otherPlayer, boolean forceAppearance) {
/*
* If no update is required and we don't have to force an appearance
* update, don't write anything.
*/
if (!otherPlayer.getUpdateFlags().isUpdateRequired() && !forceAppearance) {
return;
}
/*
* We can used the cached update block!
*/
synchronized (otherPlayer) {
/* if (otherPlayer.hasCachedUpdateBlock() && otherPlayer != player && !forceAppearance) {
packet.put(otherPlayer.getCachedUpdateBlock().getPayload().flip());
return;
}*/
/*
* We have to construct and cache our own block.
*/
PacketBuilder block = new PacketBuilder();
/*
* Calculate the bitmask.
*/
int mask = 0x0;
final UpdateFlags flags = otherPlayer.getUpdateFlags();
if (flags.get(UpdateFlag.FACE_ENTITY)) {
mask |= 0x20;
}
if (flags.get(UpdateFlag.GRAPHICS)) {
mask |= 0x400;
}
if (flags.get(UpdateFlag.CHAT)) {
mask |= 0x8;
}
if (flags.get(UpdateFlag.ANIMATION)) {
mask |= 0x1;
}
if (flags.get(UpdateFlag.APPEARANCE) || forceAppearance) {
mask |= 0x80;
}
if (flags.get(UpdateFlag.HIT)) {
mask |= 0x2;
}
if (flags.get(UpdateFlag.HIT_2)) {
mask |= 0x200;
} /*
if (flags.get(UpdateFlag.FACE_COORDINATE)) {
mask |= 0x40;
}*/
/*
* Check if the bitmask would overflow a byte.
*/
if (mask >= 0x100) {
/*
* Write it as a short and indicate we have done so.
*/
mask |= 0x10;
block.put((byte) (mask & 0xFF));
block.put((byte) (mask >> 8));
} else {
/*
* Write it as a byte.
*/
block.put((byte) (mask));
}
/*
* Append the appropriate updates.
*/
if (flags.get(UpdateFlag.FACE_ENTITY)) {
Entity entity = otherPlayer.getInteractingEntity();
block.putShort(entity == null ? -1 : entity.getClientIndex());
}
if (flags.get(UpdateFlag.GRAPHICS)) {
appendGraphicsUpdate(block, otherPlayer);
}
if (flags.get(UpdateFlag.CHAT)) {
appendChatUpdate(block, otherPlayer);
}
if (flags.get(UpdateFlag.ANIMATION)) {
appendAnimationUpdate(block, otherPlayer);
}
if (flags.get(UpdateFlag.APPEARANCE) || forceAppearance) {
appendPlayerAppearanceUpdate(block, otherPlayer);
}
if (flags.get(UpdateFlag.HIT)) {
appendHitUpdate(otherPlayer, block);
}
if (flags.get(UpdateFlag.HIT_2)) {
appendHit2Update(otherPlayer, block);
} /*
if (flags.get(UpdateFlag.FACE_COORDINATE)) {
appendFaceCoordinateUpdate(otherPlayer, block);
}*/
/*
* Convert the block builder to a packet.
*/
Packet blockPacket = block.toPacket();
/*
* Now it is over, cache the block if we can.
*/
if (otherPlayer != player && !forceAppearance) {
otherPlayer.setCachedUpdateBlock(blockPacket);
}
/*
* And finally append the block at the end.
*/
packet.put(blockPacket.getPayload());
}
}
/**
* Updates this player's movement.
*
* @param packet The packet.
*/
private void updateThisPlayerMovement(final PacketBuilder packet) {
if (player.isTeleporting() || player.isMapRegionChanging()) {
packet.putBits(1, 1);
packet.putBits(2, 3);
packet.putBits(7, player.getLocation().getLocalX(player.getLastKnownRegion()));
packet.putBits(1, 1);
packet.putBits(2, player.getLocation().getZ());
packet.putBits(1, player.getUpdateFlags().isUpdateRequired() ? 1 : 0);
packet.putBits(7, player.getLocation().getLocalY(player.getLastKnownRegion()));
} else {
if (player.getSprites().getPrimarySprite() == -1) {
packet.putBits(1, player.getUpdateFlags().isUpdateRequired() ? 1 : 0);
if (player.getUpdateFlags().isUpdateRequired()) {
packet.putBits(2, 0);
}
} else {
if (player.getSprites().getSecondarySprite() != -1) {
packet.putBits(1, 1);
packet.putBits(2, 2);
packet.putBits(3, player.getSprites().getPrimarySprite());
packet.putBits(3, player.getSprites().getSecondarySprite());
packet.putBits(1, player.getUpdateFlags().isUpdateRequired() ? 1 : 0);
} else {
packet.putBits(1, 1);
packet.putBits(2, 1);
packet.putBits(3, player.getSprites().getPrimarySprite());
packet.putBits(1, player.getUpdateFlags().isUpdateRequired() ? 1 : 0);
}
}
}
}