l1weaponskill.java

网络游戏天堂1的java源代码。。。。。

	public static double getDiceDaggerDamage(L1PcInstance pc,
			L1PcInstance targetPc, L1ItemInstance weapon) {
		double dmg = 0;
		int chance = _random.nextInt(100) + 1;
		if (3 >= chance) {
			dmg = targetPc.getCurrentHp() * 2 / 3;
			if (targetPc.getCurrentHp() - dmg < 0) {
				dmg = 0;
			}
			String msg = weapon.getLogName();
			pc.sendPackets(new S_ServerMessage(158, msg));
			// \f1%0が蒸発してなくなりました。
			pc.getInventory().removeItem(weapon, 1);
		}
		return dmg;
	}

	public static int getKiringkuDamage(L1PcInstance pc, L1Character cha) {
		int dmg = 0;
		int dice = 5;
		int diceCount = 2;
		int value = 14;
		int kiringkuDamage = 0;
		int charaIntelligence = 0;
		int getTargetMr = 0;

		for (int i = 0; i < diceCount; i++) {
			kiringkuDamage += (_random.nextInt(dice) + 1);
		}
		kiringkuDamage += value;

		int spByItem = pc.getSp() - pc.getTrueSp(); // アイテムによるSP変動
		charaIntelligence = pc.getInt() + spByItem - 12;
		if (charaIntelligence < 1) {
			charaIntelligence = 1;
		}
		double kiringkuCoefficientA = (1.0 + charaIntelligence * 3.0 / 32.0);

		kiringkuDamage *= kiringkuCoefficientA;

		double mrFloor = 0;
		if (cha.getMr() <= 100) {
			mrFloor = Math.floor((cha.getMr() - pc.getOriginalMagicHit()) / 2);
		} else if (cha.getMr() >= 100) {
			mrFloor = Math.floor((cha.getMr() - pc.getOriginalMagicHit()) / 10);
		}

		double kiringkuCoefficientB = 0;
		if (cha.getMr() <= 100) {
			kiringkuCoefficientB = 1 - 0.01 * mrFloor;
		} else if (cha.getMr() > 100) {
			kiringkuCoefficientB = 0.6 - 0.01 * mrFloor;
		}

		double kiringkuFloor = Math.floor(kiringkuDamage);

		dmg += kiringkuFloor + pc.getWeapon().getEnchantLevel();

		dmg *= kiringkuCoefficientB;

		if (pc.getWeapon().getItem().getItemId() == 270) {
			pc.sendPackets(new S_SkillSound(pc.getId(), 6983));
			pc.broadcastPacket(new S_SkillSound(pc.getId(), 6983));
		} else {
			pc.sendPackets(new S_SkillSound(pc.getId(), 7049));
			pc.broadcastPacket(new S_SkillSound(pc.getId(), 7049));
		}

		return dmg;
	}

	public static double getAreaSkillWeaponDamage(L1PcInstance pc,
			L1Character cha, int weaponId) {
		double dmg = 0;
		int probability = 0;
		int attr = 0;
		int chance = _random.nextInt(100) + 1;
		if (weaponId == 263) { // フリージングランサー
			probability = 5;
			attr = L1Skills.ATTR_WATER;
		} else if (weaponId == 260) { // レイジングウィンド
			probability = 4;
			attr = L1Skills.ATTR_WIND;
		}
		if (probability >= chance) {
			int sp = pc.getSp();
			int intel = pc.getInt();
			int area = 0;
			int effectTargetId = 0;
			int effectId = 0;
			L1Character areaBase = cha;
			double damageRate = 0;

			if (weaponId == 263) { // フリージングランサー
				area = 3;
				damageRate = 1.4D;
				effectTargetId = cha.getId();
				effectId = 1804;
				areaBase = cha;
			} else if (weaponId == 260) { // レイジングウィンド
				area = 4;
				damageRate = 1.5D;
				effectTargetId = pc.getId();
				effectId = 758;
				areaBase = pc;
			}
			double bsk = 0;
			if (pc.hasSkillEffect(BERSERKERS)) {
				bsk = 0.2;
			}
			dmg = (intel + sp) * (damageRate + bsk) + _random.nextInt(intel
				+ sp) * damageRate;
			pc.sendPackets(new S_SkillSound(effectTargetId, effectId));
			pc.broadcastPacket(new S_SkillSound(effectTargetId, effectId));

			for (L1Object object : L1World.getInstance()
					.getVisibleObjects(areaBase, area)) {
				if (object == null) {
					continue;
				}
				if (!(object instanceof L1Character)) {
					continue;
				}
				if (object.getId() == pc.getId()) {
					continue;
				}
				if (object.getId() == cha.getId()) { // 攻撃対象は除外
					continue;
				}

				// 攻撃対象がMOBの場合は、範囲内のMOBにのみ当たる
				// 攻撃対象がPC,Summon,Petの場合は、範囲内のPC,Summon,Pet,MOBに当たる
				if (cha instanceof L1MonsterInstance) {
					if (!(object instanceof L1MonsterInstance)) {
						continue;
					}
				}
				if (cha instanceof L1PcInstance
						|| cha instanceof L1SummonInstance
						|| cha instanceof L1PetInstance) {
					if (!(object instanceof L1PcInstance
							|| object instanceof L1SummonInstance
							|| object instanceof L1PetInstance
							|| object instanceof L1MonsterInstance)) {
						continue;
					}
				}

				dmg = calcDamageReduction((L1Character) object, dmg, attr);
				if (dmg <= 0) {
					continue;
				}
				if (object instanceof L1PcInstance) {
					L1PcInstance targetPc = (L1PcInstance) object;
					targetPc.sendPackets(new S_DoActionGFX(targetPc.getId(),
							ActionCodes.ACTION_Damage));
				   targetPc.broadcastPacket(new S_DoActionGFX(targetPc.getId(),
							ActionCodes.ACTION_Damage));
				   targetPc.receiveDamage(pc, (int) dmg);
				} else if (object instanceof L1SummonInstance
						|| object instanceof L1PetInstance
						|| object instanceof L1MonsterInstance) {
					L1NpcInstance targetNpc = (L1NpcInstance) object;
					targetNpc.broadcastPacket(new S_DoActionGFX(targetNpc
						.getId(), ActionCodes.ACTION_Damage));
					targetNpc.receiveDamage(pc, (int) dmg);
				}
			}
		}
		return calcDamageReduction(cha, dmg, attr);
	}

	public static double getLightningEdgeDamage(L1PcInstance pc,
			L1Character cha) {
		double dmg = 0;
		int chance = _random.nextInt(100) + 1;
		if (4 >= chance) {
			int sp = pc.getSp();
			int intel = pc.getInt();
			double bsk = 0;
			if (pc.hasSkillEffect(BERSERKERS)) {
				bsk = 0.2;
			}
			dmg = (intel + sp) * (2 + bsk) + _random.nextInt(intel + sp) * 2;

			pc.sendPackets(new S_SkillSound(cha.getId(), 10));
			pc.broadcastPacket(new S_SkillSound(cha.getId(), 10));
		}
		return calcDamageReduction(cha, dmg, L1Skills.ATTR_WIND);
	}

	public static void giveArkMageDiseaseEffect(L1PcInstance pc,
			L1Character cha) {
		int chance = _random.nextInt(1000) + 1;
		int probability = (5 - ((cha.getMr() / 10) * 5)) * 10;
		if (probability == 0) {
			probability = 10;
		}
		if (probability >= chance) {
			L1SkillUse l1skilluse = new L1SkillUse();
			l1skilluse.handleCommands(pc, 56,
					cha.getId(), cha.getX(), cha.getY(), null, 0,
					L1SkillUse.TYPE_GMBUFF);
	   }
	}

	public static void giveFettersEffect(L1PcInstance pc, L1Character cha) {
		int fettersTime = 8000;
		if (isFreeze(cha)) { // 凍結状態orカウンターマジック中
			return;
		}
		if ((_random.nextInt(100) + 1) <= 2) {
			L1EffectSpawn.getInstance().spawnEffect(81182, fettersTime,
					cha.getX(), cha.getY(), cha.getMapId());
			if (cha instanceof L1PcInstance) {
				L1PcInstance targetPc = (L1PcInstance) cha;
				targetPc.setSkillEffect(STATUS_FREEZE, fettersTime);
				targetPc.sendPackets(new S_SkillSound(targetPc.getId(), 4184));
				targetPc.broadcastPacket(new S_SkillSound(targetPc.getId(),
						4184));
				targetPc.sendPackets(new S_Paralysis(S_Paralysis.TYPE_BIND,
						true));
			} else if (cha instanceof L1MonsterInstance
					|| cha instanceof L1SummonInstance
					|| cha instanceof L1PetInstance) {
				L1NpcInstance npc = (L1NpcInstance) cha;
				npc.setSkillEffect(STATUS_FREEZE, fettersTime);
				npc.broadcastPacket(new S_SkillSound(npc.getId(), 4184));
				npc.setParalyzed(true);
			}
		}
	}

	private static double calcDamageReduction(L1Character cha, double dmg, int attr) {
		// 凍結状態orカウンターマジック中
		if (isFreeze(cha)) {
			return 0;
		}

		// MRによるダメージ軽減
		int mr = cha.getMr();
		int rnd = _random.nextInt(100) + 1;
		if (mr >= rnd) {
			dmg /= 2;
		}

		// 属性によるダメージ軽減
		int resist = 0;
		if (attr == L1Skills.ATTR_EARTH) {
			resist = cha.getEarth();
		} else if (attr == L1Skills.ATTR_FIRE) {
			resist = cha.getFire();
		} else if (attr == L1Skills.ATTR_WATER) {
			resist = cha.getWater();
		} else if (attr == L1Skills.ATTR_WIND) {
			resist = cha.getWind();
		}
		int resistFloor = (int) (0.32 * Math.abs(resist));
		if (resist >= 0) {
			resistFloor *= 1;
		} else {
			resistFloor *= -1;
		}
		double attrDeffence = resistFloor / 32.0;
		dmg = (1.0 - attrDeffence) * dmg;

		return dmg;
	}

	private static boolean isFreeze(L1Character cha) {
		if (cha.hasSkillEffect(STATUS_FREEZE)) {
			return true;
		}
		if (cha.hasSkillEffect(ABSOLUTE_BARRIER)) {
			return true;
		}
		if (cha.hasSkillEffect(ICE_LANCE)) {
			return true;
		}
		if (cha.hasSkillEffect(FREEZING_BLIZZARD)) {
			return true;
		}
		if (cha.hasSkillEffect(EARTH_BIND)) {
			return true;
		}

		// カウンターマジック判定
		if (cha.hasSkillEffect(COUNTER_MAGIC)) {
			cha.removeSkillEffect(COUNTER_MAGIC);
			int castgfx = SkillsTable.getInstance().getTemplate(
					COUNTER_MAGIC).getCastGfx();
			cha.broadcastPacket(new S_SkillSound(cha.getId(), castgfx));
			if (cha instanceof L1PcInstance) {
				L1PcInstance pc = (L1PcInstance) cha;
				pc.sendPackets(new S_SkillSound(pc.getId(), castgfx));
			}
			return true;
		}
		return false;
	}

}