Merge pull request #214 from leevccc/master #patch

fix: item lock cant extend lock time

scripts/npc/2094002.js

@@ -23,7 +23,12 @@ function action(mode, type, selection) {
     }
 
     if (!cm.isEventLeader()) {
-        cm.sendYesNo("I wish for your leader to talk to me. Alternatively, you may be wanting to quit. Are you going to abandon this campaign?");
+        // Player chose "No" or "End Chat"
+        if (mode <= 0) {
+            cm.dispose();
+        } else {
+            cm.sendYesNo("I wish for your leader to talk to me. Alternatively, you may be wanting to quit. Are you going to abandon this campaign?");
+        }
     } else {
         var eim = cm.getEventInstance();
         if (eim == null) {

src/main/java/net/packet/ByteBufInPacket.java

@@ -22,6 +22,8 @@ public class ByteBufInPacket implements InPacket {
     public byte readByte() {
         return byteBuf.readByte();
     }
+    @Override
+    public short readUnsignedByte() { return byteBuf.readUnsignedByte(); }
 
     @Override
     public short readShort() {

src/main/java/net/packet/InPacket.java

@@ -4,6 +4,7 @@ import java.awt.*;
 
 public interface InPacket extends Packet {
     byte readByte();
+    short readUnsignedByte();
     short readShort();
     int readInt();
     long readLong();

src/main/java/net/server/channel/handlers/NPCMoreTalkHandler.java

@@ -59,7 +59,7 @@ public final class NPCMoreTalkHandler extends AbstractPacketHandler {
             if (p.available() >= 4) {
                 selection = p.readInt();
             } else if (p.available() > 0) {
-                selection = p.readByte();
+                selection = p.readUnsignedByte();
             }
             if (c.getQM() != null) {
                 if (c.getQM().isStart()) {

src/main/java/net/server/channel/handlers/UseCashItemHandler.java

@@ -228,10 +228,10 @@ public final class UseCashItemHandler extends AbstractPacketHandler {
                     return;
                 }
                 short flag = eq.getFlag();
-                flag |= ItemConstants.LOCK;
-                if (eq.getExpiration() > -1) {
+                if (eq.getExpiration() > -1 && (eq.getFlag() & ItemConstants.LOCK) != ItemConstants.LOCK) {
                     return; //No perma items pls
                 }
+                flag |= ItemConstants.LOCK;
                 eq.setFlag(flag);
 
                 long period = 0;
@@ -246,7 +246,8 @@ public final class UseCashItemHandler extends AbstractPacketHandler {
                 }
 
                 if (period > 0) {
-                    eq.setExpiration(currentServerTime() + DAYS.toMillis(period));
+                    long expiration = eq.getExpiration() > -1 ? eq.getExpiration() : currentServerTime();
+                    eq.setExpiration(expiration + DAYS.toMillis(period));
                 }
 
                 // double-remove found thanks to BHB

src/test/java/net/packet/ByteBufInPacketTest.java

@@ -38,6 +38,36 @@ class ByteBufInPacketTest {
         assertEquals(writtenByte, readByte);
     }
 
+    @Test
+    void readUnsignedByte() {
+        final byte writtenByte = Byte.MAX_VALUE;
+        byteBuf.writeByte(writtenByte);
+
+        short readUnsignedByte = inPacket.readUnsignedByte();
+
+        assertEquals(writtenByte, readUnsignedByte);
+    }
+
+    @Test
+    void readUnsignedByte_shouldBeNonnegative() {
+        final byte writtenByte = Byte.MIN_VALUE;
+        byteBuf.writeByte(writtenByte);
+
+        short readUnsignedByte = inPacket.readUnsignedByte();
+
+        assertEquals((short)writtenByte + 256, readUnsignedByte);
+    }
+
+    @Test
+    void readUnsignedByte_shouldBeNonnegative2() {
+        final byte writtenByte = -1;
+        byteBuf.writeByte(writtenByte);
+
+        short readUnsignedByte = inPacket.readUnsignedByte();
+
+        assertEquals((short)writtenByte + 256, readUnsignedByte);
+    }
+
     @Test
     void readShort() {
         final short writtenShort = 12_345;