optimized looting system

This commit is contained in:
2024-05-20 10:07:04 -05:00
parent 40078df067
commit 7745ef6949
2 changed files with 200 additions and 230 deletions
@@ -0,0 +1,199 @@
package engine.gameManager;
import engine.Enum;
import engine.exception.MsgSendException;
import engine.net.Dispatch;
import engine.net.DispatchMessage;
import engine.net.client.ClientConnection;
import engine.net.client.msg.LootMsg;
import engine.net.client.msg.TransferItemFromEquipToInventoryMsg;
import engine.net.client.msg.UpdateGoldMsg;
import engine.objects.*;
import engine.server.MBServerStatics;
import org.pmw.tinylog.Logger;
import static engine.math.FastMath.sqr;
public class LootActionManager {
public static void loot(LootMsg msg, ClientConnection origin) throws MsgSendException {
PlayerCharacter player = SessionManager.getPlayerCharacter(origin);
if (player == null || !player.isAlive() || player.getAltitude() > 0) {
return;
}
Item item = msg.getItem();
if (item == null) {
return;
}
if (item.lootLock.tryLock()) {
try {
handleLoot(msg, player, item, origin);
} catch (Exception e) {
Logger.info(e.getMessage());
} finally {
item.lootLock.unlock();
}
}
}
private static void handleLoot(LootMsg msg, PlayerCharacter player, Item item, ClientConnection origin) {
int targetType = msg.getTargetType();
int targetID = msg.getTargetID();
if (!isValidTargetType(targetType)) {
targetType = msg.getSourceID2();
targetID = msg.getUnknown01();
}
AbstractCharacter targetCharacter;
Corpse corpse;
if (isCharacterOrMob(targetType)) {
targetCharacter = getTargetCharacter(targetType, targetID);
if (targetCharacter == null || isInvalidLootTarget(player, targetCharacter)) {
return;
}
if (!lootCharacter(player, item, origin, targetCharacter)) {
return;
}
handleCharacterLoot(player, msg, item, targetCharacter);
} else if (targetType == Enum.GameObjectType.Corpse.ordinal()) {
corpse = Corpse.getCorpse(targetID);
if (corpse == null || isTooFarToLoot(player, corpse)) {
return;
}
if (!lootCorpse(player, item, origin, corpse)) {
return;
}
handleCorpseLoot(player, msg, item, corpse);
}
}
private static boolean isValidTargetType(int targetType) {
return targetType == Enum.GameObjectType.PlayerCharacter.ordinal() ||
targetType == Enum.GameObjectType.Mob.ordinal() ||
targetType == Enum.GameObjectType.Corpse.ordinal();
}
private static boolean isCharacterOrMob(int targetType) {
return targetType == Enum.GameObjectType.PlayerCharacter.ordinal() ||
targetType == Enum.GameObjectType.Mob.ordinal() ||
targetType == Enum.GameObjectType.NPC.ordinal();
}
private static AbstractCharacter getTargetCharacter(int targetType, int targetID) {
if (targetType == Enum.GameObjectType.PlayerCharacter.ordinal()) {
return PlayerCharacter.getFromCache(targetID);
} else if (targetType == Enum.GameObjectType.NPC.ordinal()) {
return NPC.getFromCache(targetID);
} else if (targetType == Enum.GameObjectType.Mob.ordinal()) {
return Mob.getFromCache(targetID);
}
return null;
}
private static boolean isInvalidLootTarget(PlayerCharacter player, AbstractCharacter target) {
return target.equals(player) ||
(target.getObjectType().equals(Enum.GameObjectType.PlayerCharacter) &&
player.getObjectUUID() != target.getObjectUUID() &&
((PlayerCharacter) target).isInSafeZone()) ||
player.getLoc().distanceSquared2D(target.getLoc()) > sqr(MBServerStatics.LOOT_RANGE) ||
target.isAlive();
}
private static boolean isTooFarToLoot(PlayerCharacter player, Corpse corpse) {
return player.getLoc().distanceSquared2D(corpse.getLoc()) > sqr(MBServerStatics.LOOT_RANGE);
}
private static boolean lootCharacter(PlayerCharacter player, Item item, ClientConnection origin, AbstractCharacter target) {
if (!GroupManager.goldSplit(player, item, origin, target)) {
if (target.getCharItemManager() != null) {
Item itemRet = target.getCharItemManager().lootItemFromMe(item, player, origin);
if (target.getObjectType() == Enum.GameObjectType.Mob && itemRet != null && item.getObjectType() == Enum.GameObjectType.MobLoot) {
handleMobEquipmentLoot(player, target);
}
return itemRet != null;
}
}
return false;
}
private static void handleMobEquipmentLoot(PlayerCharacter player, AbstractCharacter target) {
Mob mobTarget = (Mob) target;
for (MobEquipment equip : mobTarget.getEquip().values()) {
TransferItemFromEquipToInventoryMsg back = new TransferItemFromEquipToInventoryMsg(mobTarget, equip.getSlot());
DispatchMessage.dispatchMsgToInterestArea(mobTarget, back, Enum.DispatchChannel.SECONDARY, MBServerStatics.CHARACTER_LOAD_RANGE, false, false);
LootMsg lootMsg = new LootMsg(0, 0, target.getObjectType().ordinal(), target.getObjectUUID(), equip);
Dispatch dispatch = Dispatch.borrow(player, lootMsg);
DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
break;
}
}
private static boolean lootCorpse(PlayerCharacter player, Item item, ClientConnection origin, Corpse corpse) {
Item itemRet = null;
if (player.getObjectUUID() == corpse.getBelongsToID()) {
itemRet = corpse.lootItem(item, player);
} else if (!GroupManager.goldSplit(player, item, origin, corpse)) {
itemRet = corpse.lootItem(item, player);
}
return itemRet != null;
}
private static void handleCharacterLoot(PlayerCharacter player, LootMsg msg, Item item, AbstractCharacter target) {
if (item.getItemBase().getType().equals(engine.Enum.ItemType.GOLD)) {
updateGold(player, target);
} else {
dispatchLootMessage(player, msg, target, item);
}
sendGroupLootMessage(player, item);
}
private static void handleCorpseLoot(PlayerCharacter player, LootMsg msg, Item item, Corpse corpse) {
if (item.getItemBase().getType().equals(engine.Enum.ItemType.GOLD)) {
updateGold(player, corpse);
} else {
DispatchMessage.dispatchMsgToInterestArea(corpse, msg, Enum.DispatchChannel.PRIMARY, MBServerStatics.CHARACTER_LOAD_RANGE, false, true);
}
sendGroupLootMessage(player, item);
}
private static void updateGold(PlayerCharacter player, AbstractWorldObject target) {
UpdateGoldMsg updateTargetGold = new UpdateGoldMsg(target);
updateTargetGold.configure();
DispatchMessage.dispatchMsgToInterestArea(target, updateTargetGold, Enum.DispatchChannel.PRIMARY, MBServerStatics.CHARACTER_LOAD_RANGE, false, false);
UpdateGoldMsg ugm = new UpdateGoldMsg(player);
ugm.configure();
Dispatch dispatch = Dispatch.borrow(player, ugm);
DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.SECONDARY);
}
private static void dispatchLootMessage(PlayerCharacter player, LootMsg msg, AbstractCharacter target, Item item) {
msg.setSourceType1(0);
msg.setSourceType2(0);
msg.setSourceID1(0);
msg.setSourceID2(0);
Dispatch dispatch = Dispatch.borrow(player, msg);
DispatchMessage.dispatchMsgToInterestArea(target, msg, Enum.DispatchChannel.PRIMARY, MBServerStatics.CHARACTER_LOAD_RANGE, false, true);
LootMsg newItemMsg = new LootMsg(Enum.GameObjectType.PlayerCharacter.ordinal(), player.getObjectUUID(), 0, 0, item);
dispatch = Dispatch.borrow(player, newItemMsg);
DispatchMessage.dispatchMsgDispatch(dispatch, Enum.DispatchChannel.PRIMARY);
}
private static void sendGroupLootMessage(PlayerCharacter player, Item item) {
Group group = GroupManager.getGroup(player);
if (group != null && group.getSplitGold() && !item.getItemBase().getType().equals(engine.Enum.ItemType.GOLD)) {
String name = item.getName();
String text = player.getFirstName() + " has looted " + name + '.';
ChatManager.chatGroupInfoCanSee(player, text);
}
}
}