public static void LearnSkill(MartialClient c, InPacket p) { Character chr = c.getAccount().activeCharacter; byte[] skillNumber = p.ReadBytes(4); byte[] skillId = p.ReadBytes(4); int skillNumberInt = BitTools.byteArrayToInt(skillNumber); int skillIdInt = BitTools.byteArrayToInt(skillId); if (!SkillDataCache.Instance.canLearnSkill(chr, skillIdInt)) { StaticPackets.sendSystemMessageToClient(c, 1, "You can't learn this skill! [" + skillIdInt + "]"); return; } chr.getSkills().learnSkill(skillIdInt, true); byte[] learnskill = SkillPackets.getLearnSkillPacket(chr, skillIdInt, skillNumberInt); c.WriteRawPacket(learnskill); }
public static void CastSkill(MartialClient c, InPacket p) { if (c.getAccount().activeCharacter == null) { Logger.LogCheat(Logger.HackTypes.NullActive, c, "Attempted to hook cast skill while not being ingame."); c.Close(); return; } Character chr = c.getAccount().activeCharacter; byte skillBarNumber = p.ReadByte(); byte skillActivationType = p.ReadByte(); p.Skip(14); byte chartargets = p.ReadByte(); p.Skip(1); byte mobtargets = p.ReadByte(); if ((chartargets + mobtargets) > 8) { return; } p.Skip(1); int[] targetIds = new int[chartargets + mobtargets]; for (int i = 0; i < targetIds.Length; i++) { targetIds[i] = p.ReadInt(); } System.Console.WriteLine("{0} | {1} | {2} | {3} | {4}", skillBarNumber, skillActivationType, chartargets, mobtargets, string.Join(",", targetIds)); //skillpckt1 is a packet of skilleffects e.g. buffs byte[] skillpckt1 = SkillPackets.getSkillEffectOnCharPacket(chr); //skillpckt2 is a packet of skill activation, different IDs and DMG byte[] skillpckt2 = new byte[52]; //just for medi and turbo byte[] skillpckt3 = new byte[28]; //SkillID byte[] skillid; int skillIDInt = SkillDataCache.Instance.getSkillIDFromCast(chr, (byte)(skillBarNumber)); int skillidNoFake = skillIDInt; skillid = BitTools.intToByteArray(skillIDInt); //SkillMaster.canCastSkill(cur, skillidInt); SkillData skill = SkillDataCache.Instance.getSkill(skillIDInt); if (skill == null) { System.Console.WriteLine("Skill was null"); return; } if (skill.getTargets() < chartargets + mobtargets) { System.Console.WriteLine("tried to hit moar than poss"); return; } //TURBO AND MEDI if (skill.getTypeSpecific() == 6 || skill.getTypeSpecific() == 7) { if (skill.getTypeSpecific() == 6) { skillpckt3 = SkillPackets.getMediPacket(chr, skillIDInt, skillActivationType); } else { skillpckt3 = SkillPackets.getTurboPacket(chr, skillIDInt, skillActivationType == (byte)0xc8); //if(skillActivationType == (byte)0xc8) chr.setTurboSpeed(((CastableSkill)skill).getSpeed()); //else chr.setTurboSpeed(0); } c.WriteRawPacket(skillpckt3); WMap.Instance.getGrid(chr.getMap()).sendTo3x3Area(chr, chr.getArea(), skillpckt3); return; } //TARGETS int targets = chartargets + mobtargets; //COSTS chr.setCurHP(chr.getCurHP() - skill.getHealCost()); chr.setCurMP((short)(chr.getCurMP() - skill.getManaCost())); chr.setCurSP((short)(chr.getCurSP() - skill.getStaminaCost())); Fightable target; //GET MAXIMUM CASTERS DMG int dmgInt = SkillDataCache.Instance.skillCastDmgCalculations(chr, skillIDInt); int totalDmg; int dmgType; //GET MAIN SKILL PACKET skillpckt2 = SkillPackets.getCastSkillPacket(chr, targets, skillidNoFake, skillActivationType); //ADD TARGET STUFF TO THE PACKET for (int aoe = 0; aoe < targets; aoe++) { //GET TARGET byte[] targetByteB = BitTools.intToByteArray(targetIds[aoe]); target = WMap.Instance.getGrid(chr.getMap()).getFightableNear(chr.getArea(), BitTools.byteArrayToInt(targetByteB)); if (target == null) { continue; } //check for distance //canCastToTarget((Location)chr, (Location)target); totalDmg = dmgInt; //DECREASE DMG BY DEF dmgType = SkillDataCache.Instance.skillCastDmgTypeCalculations(chr, target, skill.getTypeSpecific() == 2); totalDmg -= target.getDef(); //CRIT if (dmgType == 2 || dmgType == 5) { totalDmg += chr.getCritDmg(); } //DMG TYPE FACTOR totalDmg *= (int)(SkillDataCache.Instance.getDmgFactorByType(dmgType) * SkillDataCache.Instance.getDmgFactorByClass(chr)); if (totalDmg < 0) { totalDmg = 0; } //ATK THE TARGET FINALLY target.recDamage(chr.getuID(), totalDmg); int targetId = BitTools.byteArrayToInt(targetByteB); //COMPLETE THE TARGET IN THE PACKAGE skillpckt2 = SkillPackets.completeCastSkillPacket(skillpckt2, aoe, targetId, target.getCurHP(), target.getCurMP(), -totalDmg, chartargets, dmgType); if (chartargets > 0) { chartargets--; } } //send skill packet to other players WMap.Instance.getGrid(chr.getMap()).sendTo3x3Area(chr, chr.getArea(), skillpckt2); //send skill packet to client c.WriteRawPacket(skillpckt2); //effects on char c.WriteRawPacket(skillpckt1); return; }