trunk/dist/game/data/scripts/handlers/effecthandlers/SummonNpc.java

@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2004-2014 L2J DataPack
+ * 
+ * This file is part of L2J DataPack.
+ * 
+ * L2J DataPack is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * L2J DataPack is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package handlers.effecthandlers;
+
+import com.l2jserver.gameserver.datatables.NpcData;
+import com.l2jserver.gameserver.idfactory.IdFactory;
+import com.l2jserver.gameserver.model.L2Spawn;
+import com.l2jserver.gameserver.model.Location;
+import com.l2jserver.gameserver.model.StatsSet;
+import com.l2jserver.gameserver.model.actor.L2Npc;
+import com.l2jserver.gameserver.model.actor.instance.L2DecoyInstance;
+import com.l2jserver.gameserver.model.actor.instance.L2EffectPointInstance;
+import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jserver.gameserver.model.actor.templates.L2NpcTemplate;
+import com.l2jserver.gameserver.model.conditions.Condition;
+import com.l2jserver.gameserver.model.effects.AbstractEffect;
+import com.l2jserver.gameserver.model.effects.L2EffectType;
+import com.l2jserver.gameserver.model.skills.BuffInfo;
+import com.l2jserver.gameserver.model.skills.targets.L2TargetType;
+import com.l2jserver.util.Rnd;
+
+/**
+ * Summon Npc effect implementation.
+ * @author Zoey76
+ */
+public final class SummonNpc extends AbstractEffect
+{
+	private int _despawnDelay;
+	private final int _npcId;
+	private final int _npcCount;
+	private final boolean _randomOffset;
+	private final boolean _isSummonSpawn;
+	
+	public SummonNpc(Condition attachCond, Condition applyCond, StatsSet set, StatsSet params)
+	{
+		super(attachCond, applyCond, set, params);
+		
+		_despawnDelay = params.getInt("despawnDelay", 20000);
+		_npcId = params.getInt("npcId", 0);
+		_npcCount = params.getInt("npcCount", 1);
+		_randomOffset = params.getBoolean("randomOffset", false);
+		_isSummonSpawn = params.getBoolean("isSummonSpawn", false);
+	}
+	
+	@Override
+	public L2EffectType getEffectType()
+	{
+		return L2EffectType.SUMMON_NPC;
+	}
+	
+	@Override
+	public boolean isInstant()
+	{
+		return true;
+	}
+	
+	@Override
+	public void onStart(BuffInfo info)
+	{
+		if ((info.getEffected() == null) || !info.getEffected().isPlayer() || info.getEffected().isAlikeDead() || info.getEffected().getActingPlayer().inObserverMode())
+		{
+			return;
+		}
+		
+		if ((_npcId <= 0) || (_npcCount <= 0))
+		{
+			_log.warning(SummonNpc.class.getSimpleName() + ": Invalid NPC ID or count skill ID: " + info.getSkill().getId());
+			return;
+		}
+		
+		final L2PcInstance player = info.getEffected().getActingPlayer();
+		if (player.isMounted())
+		{
+			return;
+		}
+		
+		final L2NpcTemplate npcTemplate = NpcData.getInstance().getTemplate(_npcId);
+		if (npcTemplate == null)
+		{
+			_log.warning(SummonNpc.class.getSimpleName() + ": Spawn of the nonexisting NPC ID: " + _npcId + ", skill ID:" + info.getSkill().getId());
+			return;
+		}
+		
+		switch (npcTemplate.getType())
+		{
+			case "L2Decoy":
+			{
+				final L2DecoyInstance decoy = new L2DecoyInstance(IdFactory.getInstance().getNextId(), npcTemplate, player, _despawnDelay);
+				decoy.setCurrentHp(decoy.getMaxHp());
+				decoy.setCurrentMp(decoy.getMaxMp());
+				decoy.setHeading(player.getHeading());
+				decoy.setInstanceId(player.getInstanceId());
+				decoy.setSummoner(player);
+				decoy.spawnMe(player.getX(), player.getY(), player.getZ());
+				player.setDecoy(decoy);
+				break;
+			}
+			case "L2EffectPoint": // TODO: Implement proper signet skills.
+			{
+				final L2EffectPointInstance effectPoint = new L2EffectPointInstance(IdFactory.getInstance().getNextId(), npcTemplate, player);
+				effectPoint.setCurrentHp(effectPoint.getMaxHp());
+				effectPoint.setCurrentMp(effectPoint.getMaxMp());
+				int x = player.getX();
+				int y = player.getY();
+				int z = player.getZ();
+				
+				if (info.getSkill().getTargetType() == L2TargetType.GROUND)
+				{
+					final Location wordPosition = player.getActingPlayer().getCurrentSkillWorldPosition();
+					if (wordPosition != null)
+					{
+						x = wordPosition.getX();
+						y = wordPosition.getY();
+						z = wordPosition.getZ();
+					}
+				}
+				
+				effectPoint.setIsInvul(true);
+				effectPoint.setSummoner(player);
+				effectPoint.spawnMe(x, y, z);
+				_despawnDelay = NpcData.getInstance().getTemplate(_npcId).getParameters().getInt("despawn_time") * 1000;
+				if (_despawnDelay > 0)
+				{
+					effectPoint.scheduleDespawn(_despawnDelay);
+				}
+				break;
+			}
+			default:
+			{
+				L2Spawn spawn;
+				try
+				{
+					spawn = new L2Spawn(npcTemplate);
+				}
+				catch (Exception e)
+				{
+					_log.warning(SummonNpc.class.getSimpleName() + ": " + e.getMessage());
+					return;
+				}
+				
+				int x = player.getX();
+				int y = player.getY();
+				if (_randomOffset)
+				{
+					x += (Rnd.nextBoolean() ? Rnd.get(20, 50) : Rnd.get(-50, -20));
+					y += (Rnd.nextBoolean() ? Rnd.get(20, 50) : Rnd.get(-50, -20));
+				}
+				
+				spawn.setX(x);
+				spawn.setY(y);
+				spawn.setZ(player.getZ());
+				spawn.setHeading(player.getHeading());
+				spawn.stopRespawn();
+				
+				final L2Npc npc = spawn.doSpawn(_isSummonSpawn);
+				npc.setSummoner(player);
+				npc.setName(npcTemplate.getName());
+				npc.setTitle(npcTemplate.getName());
+				if (_despawnDelay > 0)
+				{
+					npc.scheduleDespawn(_despawnDelay);
+				}
+				npc.setIsRunning(false); // TODO: Fix broadcast info.
+			}
+		}
+	}
+}