Initial Repository Push

src/engine/workthreads/TransferCityThread.java

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+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+package engine.workthreads;
+
+/*
+ * This thread is spawned to process transfer
+ * ownership of a player owned city, including
+ * subguild and database cleanup.
+ *
+ */
+
+import engine.Enum;
+import engine.gameManager.BuildingManager;
+import engine.gameManager.DbManager;
+import engine.gameManager.GuildManager;
+import engine.net.DispatchMessage;
+import engine.net.client.msg.CityZoneMsg;
+import engine.objects.AbstractCharacter;
+import engine.objects.City;
+import engine.objects.Guild;
+import org.pmw.tinylog.Logger;
+
+import java.util.ArrayList;
+
+public class TransferCityThread implements Runnable {
+
+    City city;
+    AbstractCharacter newOwner;
+
+    public TransferCityThread(City city, AbstractCharacter newOwner) {
+
+        this.city = city;
+        this.newOwner = newOwner;
+    }
+
+    public void run(){
+
+        Guild formerGuild;
+        ArrayList<Guild> subGuildList;
+
+        formerGuild = this.city.getTOL().getGuild();
+
+        // Former guild loses it's tree!
+
+        if (formerGuild != null)
+            if (DbManager.GuildQueries.SET_GUILD_OWNED_CITY(formerGuild.getObjectUUID(), 0)) {
+                formerGuild.setGuildState(Enum.GuildState.Errant);
+                formerGuild.setNation(null);
+                formerGuild.setCityUUID(0);
+                GuildManager.updateAllGuildTags(formerGuild);
+                GuildManager.updateAllGuildBinds(formerGuild, null);
+            }
+
+        // By losing the tree, the former owners lose all of their subguilds.
+
+        if (formerGuild.getSubGuildList().isEmpty() == false) {
+
+            subGuildList = new ArrayList<>();
+
+            for (Guild subGuild : formerGuild.getSubGuildList()) {
+                subGuildList.add(subGuild);
+            }
+
+            for (Guild subGuild : subGuildList) {
+                formerGuild.removeSubGuild(subGuild);
+            }
+        }
+
+        //Reset TOL to rank 1
+
+        city.getTOL().setRank(1);
+
+        // Transfer all assets to new owner
+
+        city.claim(newOwner);
+
+        //Set name of City to attacker's guild name
+        BuildingManager.setUpgradeDateTime(city.getTOL(),null, 0);
+        city.getTOL().setName(newOwner.getGuild().getName());
+
+        // Send updated cityZone to players
+        CityZoneMsg czm = new CityZoneMsg(2, city.getTOL().getLoc().x, city.getTOL().getLoc().y, city.getTOL().getLoc().z, city.getTOL().getName(), city.getTOL().getParentZone(), 0f, 0f);
+
+        DispatchMessage.dispatchMsgToAll(czm);
+
+        // Reset city timer for map update
+
+        City.lastCityUpdate = System.currentTimeMillis();
+
+        Logger.info("uuid:" + city.getObjectUUID() + "transferred from " + formerGuild.getName() +
+                       " to " + newOwner.getGuild().getName());
+    }
+}