NPC Chatting

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/model/world/npc/controller/AbstractNPCController.java

@@ -16,8 +16,14 @@
  */
 package com.l2jserver.model.world.npc.controller;
 
+import java.util.Arrays;
+
+import org.htmlparser.Parser;
+import org.htmlparser.util.ParserException;
+
 import com.l2jserver.game.net.Lineage2Connection;
 import com.l2jserver.game.net.packet.server.NPCHtmlMessagePacket;
+import com.l2jserver.model.template.NPCTemplate;
 import com.l2jserver.model.world.L2Character;
 import com.l2jserver.model.world.NPC;
 import com.l2jserver.util.exception.L2Exception;
@@ -33,7 +39,25 @@ public class AbstractNPCController implements NPCController {
 	@Override
 	public void action(NPC npc, Lineage2Connection conn, L2Character character,
 			String... args) throws L2Exception {
-
+		if (args.length == 2) {
+			if (args[0].equals("Chat")) {
+				talk(npc, conn, character,
+						Arrays.copyOfRange(args, 1, args.length));
+				return;
+			}
+		} else if (args.length == 0 || args.length == 1) {
+			talk(npc, conn, character, new String[0]);
+			return;
+		} else {
+			final HtmlTemplate template = new HtmlTemplate() {
+				@Override
+				protected void build(MarkupTag body) {
+					body.text("Sorry ${name}, but you cannot interact with me yet!");
+				}
+			}.register("name", character.getName());
+			conn.write(new NPCHtmlMessagePacket(npc, template));
+		}
+		conn.sendActionFailed();
 	}
 
 	/**
@@ -51,15 +75,43 @@ public class AbstractNPCController implements NPCController {
 	 */
 	protected void talk(NPC npc, Lineage2Connection conn,
 			L2Character character, String... args) throws L2Exception {
-		// not yet available message
-		final HtmlTemplate template = new HtmlTemplate() {
-			@Override
-			protected void build(MarkupTag body) {
-				body.text("Sorry, but I'm not implemented yet!");
-			}
-		};
-
-		conn.write(new NPCHtmlMessagePacket(npc, template));
+		String id = null;
+		if (args.length >= 1) {
+			id = args[0];
+		}
+		conn.write(new NPCHtmlMessagePacket(npc, getHTML(npc, id)));
 		conn.sendActionFailed();
 	}
+
+	/**
+	 * Returns the NPC HTML message
+	 * 
+	 * @param npc
+	 *            the npc
+	 * @param id
+	 *            the html message id
+	 * @return the html code
+	 */
+	protected String getHTML(NPC npc, String id) {
+		final NPCTemplate template = npc.getTemplate();
+		// TODO use an decent template engine
+		return template.getHTML(id).replaceAll("%objectId%",
+				npc.getID().getID().toString());
+	}
+
+	/**
+	 * This method will try to remove empty lines and all unnecessary space from
+	 * the HTML code.
+	 * 
+	 * @param html
+	 *            the html code
+	 * @return the trimmed html code
+	 */
+	protected String trimHTML(String html) {
+		try {
+			return new Parser(html).elements().nextNode().toHtml();
+		} catch (ParserException e) {
+			return html;
+		}
+	}
 }

src/main/java/com/l2jserver/model/world/npc/controller/TeleporterController.java

@@ -16,8 +16,20 @@
  */
 package com.l2jserver.model.world.npc.controller;
 
+import java.util.List;
+
 import com.google.inject.Inject;
+import com.l2jserver.game.net.Lineage2Connection;
+import com.l2jserver.game.net.packet.server.NPCHtmlMessagePacket;
+import com.l2jserver.model.id.template.provider.TeleportationTemplateIDProvider;
+import com.l2jserver.model.template.NPCTemplate.TeleportRegion;
+import com.l2jserver.model.template.TeleportationTemplate;
+import com.l2jserver.model.world.L2Character;
+import com.l2jserver.model.world.NPC;
 import com.l2jserver.service.game.spawn.SpawnService;
+import com.l2jserver.util.exception.L2Exception;
+import com.l2jserver.util.html.markup.HtmlTemplate;
+import com.l2jserver.util.html.markup.MarkupTag;
 
 /**
  * This controller is used to control teleporters (e.g. gatekeepers)
@@ -30,5 +42,49 @@ public class TeleporterController extends AbstractNPCController {
 	 */
 	@Inject
 	protected SpawnService spawnService;
+	@Inject
+	protected TeleportationTemplateIDProvider teleportationIdProvider;
 
+	@Override
+	public void action(NPC npc, Lineage2Connection conn, L2Character character,
+			String... args) throws L2Exception {
+		if (args.length >= 2) {
+			if (args[0].equals("TeleportList")) {
+				final List<TeleportRegion> regions = getTeleportRegions(npc,
+						args[1]);
+				final HtmlTemplate template = new HtmlTemplate() {
+					@Override
+					protected void build(MarkupTag body) {
+						body.textcode(556);
+						for (final TeleportRegion region : regions) {
+							body.addLink(
+									region.getID().getTemplate().getName()
+											+ " - "
+											+ region.getPrice()
+											+ " "
+											+ region.getItem().getTemplate()
+													.getName(),
+									"Teleport " + region.getID().getID()).br();
+						}
+					}
+				};
+				conn.write(new NPCHtmlMessagePacket(npc, template));
+			} else if (args[0].equals("Teleport")) {
+				final TeleportationTemplate tele = teleportationIdProvider
+						.createID(args[1]).getTemplate();
+				if (tele == null) {
+					// TODO chat
+					conn.sendActionFailed();
+					return;
+				} else {
+					spawnService.teleport(character, tele.getCoordinate());
+				}
+			}
+		}
+		super.action(npc, conn, character, args);
+	}
+
+	protected List<TeleportRegion> getTeleportRegions(NPC npc, String id) {
+		return npc.getTemplate().getTeleportRegions(id);
+	}
 }