Initial work in the attack service

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

src/main/java/com/l2jserver/model/server/AttackHit.java

@@ -0,0 +1,150 @@
+/*
+ * This file is part of l2jserver <l2jserver.com>.
+ *
+ * l2jserver 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.
+ *
+ * l2jserver 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 l2jserver.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.l2jserver.model.server;
+
+import java.util.Collections;
+import java.util.List;
+
+import com.l2jserver.model.world.Actor;
+import com.l2jserver.util.factory.CollectionFactory;
+
+/**
+ * This class represents an attack hit.
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
+public class AttackHit {
+	/**
+	 * The actor attacking <tt>target</tt>
+	 */
+	private final Actor attacker;
+	/**
+	 * The actor being attacked by <tt>attacker</tt>
+	 */
+	private final Actor target;
+	/**
+	 * The damage dealt by this hit
+	 */
+	private double damage;
+	/**
+	 * This hit flags (i.e. critical)
+	 */
+	private List<AttackHitFlag> flags = CollectionFactory.newList();
+
+	/**
+	 * An enumeration containing all possible attack flags
+	 * 
+	 * @author <a href="http://www.rogiel.com">Rogiel</a>
+	 */
+	public enum AttackHitFlag {
+		/**
+		 * The hit used soulshot
+		 */
+		SOULSHOT((byte) 0x10),
+		/**
+		 * The attack dealt critical damage
+		 */
+		CRITICAL((byte) 0x20),
+		/**
+		 * The shield blocked this hit
+		 */
+		SHIELD_BLOCKED((byte) 0x40),
+		/**
+		 * The <tt>attacker</tt> missed the hit
+		 */
+		MISS((byte) 0x80);
+
+		/**
+		 * The byte value of the flag
+		 */
+		public final byte flag;
+
+		AttackHitFlag(byte flag) {
+			this.flag = flag;
+		}
+	}
+
+	/**
+	 * Creates a new instance
+	 * 
+	 * @param attacker
+	 *            the actor attacking <tt>target</tt>
+	 * @param target
+	 *            the actor being attacked by <tt>attacker</tt>
+	 */
+	public AttackHit(Actor attacker, Actor target) {
+		this.attacker = attacker;
+		this.target = target;
+	}
+
+	/**
+	 * Creates a new instance
+	 * 
+	 * @param attacker
+	 *            the actor attacking <tt>target</tt>
+	 * @param target
+	 *            the actor being attacked by <tt>attacker</tt>
+	 * @param flags
+	 *            the hit flags
+	 */
+	public AttackHit(Actor attacker, Actor target, AttackHitFlag... flags) {
+		this.attacker = attacker;
+		this.target = target;
+		Collections.addAll(this.flags, flags);
+	}
+
+	/**
+	 * @return the attacker
+	 */
+	public Actor getAttacker() {
+		return attacker;
+	}
+
+	/**
+	 * @return the target
+	 */
+	public Actor getTarget() {
+		return target;
+	}
+
+	/**
+	 * @return the damage
+	 */
+	public double getDamage() {
+		return damage;
+	}
+
+	/**
+	 * @return the flags
+	 */
+	public List<AttackHitFlag> getFlags() {
+		return flags;
+	}
+
+	/**
+	 * @return the flags as a byte value
+	 */
+	public byte getFlagsByte() {
+		byte flags = 0;
+		for (final AttackHitFlag flag : this.flags) {
+			if (flag == AttackHitFlag.MISS)
+				return AttackHitFlag.MISS.flag;
+			flags |= flag.flag;
+		}
+		return flags;
+	}
+}