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Store merchant visitor history, and display it in the dialogue

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This commit is contained in:
P0nk
2021-09-28 08:33:25 +02:00
parent cc23d7734a
commit 3a9305d0d9
3 changed files with 59 additions and 31 deletions
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62
src/main/java/server/maps/HiredMerchant.java
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@@ -45,6 +45,8 @@ import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
@@ -57,6 +59,9 @@ import java.util.concurrent.locks.Lock;
* @author Ronan - concurrency protection
*/
public class HiredMerchant extends AbstractMapObject {
private static final int VISITOR_HISTORY_LIMIT = 10;
private static final int BLACKLIST_LIMIT = 20;
private final int ownerId;
private final int itemId;
private final int mesos = 0;
@@ -65,15 +70,20 @@ public class HiredMerchant extends AbstractMapObject {
private final long start;
private String ownerName = "";
private String description = "";
private final Character[] visitors = new Character[3];
private final List<PlayerShopItem> items = new LinkedList<>();
private final List<Pair<String, Byte>> messages = new LinkedList<>();
private final List<SoldItem> sold = new LinkedList<>();
private final AtomicBoolean open = new AtomicBoolean();
private boolean published = false;
private MapleMap map;
private final Visitor[] visitors = new Visitor[3];
private final LinkedList<PastVisitor> visitorHistory = new LinkedList<>();
private final Lock visitorLock = MonitoredReentrantLockFactory.createLock(MonitoredLockType.VISITOR_MERCH, true);
private record Visitor(Character chr, Instant enteredAt) {}
public record PastVisitor(String chrName, Duration visitDuration) {}
public HiredMerchant(final Character owner, String desc, int itemId) {
this.setPosition(owner.getPosition());
this.start = System.currentTimeMillis();
@@ -96,9 +106,9 @@ public class HiredMerchant extends AbstractMapObject {
}
private void broadcastToVisitors(Packet packet) {
for (Character visitor : visitors) {
for (Visitor visitor : visitors) {
if (visitor != null) {
visitor.sendPacket(packet);
visitor.chr.sendPacket(packet);
}
}
}
@@ -108,7 +118,7 @@ public class HiredMerchant extends AbstractMapObject {
try {
byte count = 0;
if (this.isOpen()) {
for (Character visitor : visitors) {
for (Visitor visitor : visitors) {
if (visitor != null) {
count++;
}
@@ -128,7 +138,7 @@ public class HiredMerchant extends AbstractMapObject {
try {
int i = this.getFreeSlot();
if (i > -1) {
visitors[i] = visitor;
visitors[i] = new Visitor(visitor, Instant.now());
broadcastToVisitors(PacketCreator.hiredMerchantVisitorAdd(visitor, i + 1));
this.getMap().broadcastMessage(PacketCreator.updateHiredMerchantBox(this));
@@ -141,15 +151,18 @@ public class HiredMerchant extends AbstractMapObject {
}
}
public void removeVisitor(Character visitor) {
public void removeVisitor(Character chr) {
visitorLock.lock();
try {
int slot = getVisitorSlot(visitor);
int slot = getVisitorSlot(chr);
if (slot < 0) { //Not found
return;
}
if (visitors[slot] != null && visitors[slot].getId() == visitor.getId()) {
Visitor visitor = visitors[slot];
if (visitor != null && visitor.chr.getId() == chr.getId()) {
visitors[slot] = null;
addVisitorToHistory(visitor);
broadcastToVisitors(PacketCreator.hiredMerchantVisitorLeave(slot + 1));
this.getMap().broadcastMessage(PacketCreator.updateHiredMerchantBox(this));
}
@@ -158,6 +171,14 @@ public class HiredMerchant extends AbstractMapObject {
}
}
private void addVisitorToHistory(Visitor visitor) {
Duration visitDuration = Duration.between(visitor.enteredAt, Instant.now());
visitorHistory.addFirst(new PastVisitor(visitor.chr.getName(), visitDuration));
while (visitorHistory.size() > VISITOR_HISTORY_LIMIT) {
visitorHistory.removeLast();
}
}
public int getVisitorSlotThreadsafe(Character visitor) {
visitorLock.lock();
try {
@@ -169,7 +190,7 @@ public class HiredMerchant extends AbstractMapObject {
private int getVisitorSlot(Character visitor) {
for (int i = 0; i < 3; i++) {
if (visitors[i] != null && visitors[i].getId() == visitor.getId()) {
if (visitors[i] != null && visitors[i].chr.getId() == visitor.getId()) {
return i;
}
}
@@ -180,15 +201,15 @@ public class HiredMerchant extends AbstractMapObject {
visitorLock.lock();
try {
for (int i = 0; i < 3; i++) {
Character visitor = visitors[i];
Visitor visitor = visitors[i];
if (visitor != null) {
visitor.setHiredMerchant(null);
visitor.sendPacket(PacketCreator.leaveHiredMerchant(i + 1, 0x11));
visitor.sendPacket(PacketCreator.hiredMerchantMaintenanceMessage());
final Character visitorChr = visitor.chr;
visitorChr.setHiredMerchant(null);
visitorChr.sendPacket(PacketCreator.leaveHiredMerchant(i + 1, 0x11));
visitorChr.sendPacket(PacketCreator.hiredMerchantMaintenanceMessage());
visitors[i] = null;
addVisitorToHistory(visitor);
}
}
@@ -498,12 +519,15 @@ public class HiredMerchant extends AbstractMapObject {
return description;
}
public Character[] getVisitors() {
public Character[] getVisitorCharacters() {
visitorLock.lock();
try {
Character[] copy = new Character[3];
for (int i = 0; i < visitors.length; i++) {
copy[i] = visitors[i];
Visitor visitor = visitors[i];
if (visitor != null) {
copy[i] = visitor.chr;
}
}
return copy;
@@ -694,6 +718,10 @@ public class HiredMerchant extends AbstractMapObject {
}
}
public List<PastVisitor> getVisitorHistory() {
return Collections.unmodifiableList(visitorHistory);
}
public int getMapId() {
return map.getId();
}