public void Cast(SkillCast skillCast)
{
int spiritCost = skillCast.GetSpCost();
int staminaCost = skillCast.GetStaCost();
if (Stats[PlayerStatId.Spirit].Current >= spiritCost && Stats[PlayerStatId.Stamina].Current >= staminaCost)
{
ConsumeSp(spiritCost);
ConsumeStamina(staminaCost);
SkillCast = skillCast;
Session.SendNotice(skillCast.SkillId.ToString());
// TODO: Move this and all others combat cases like recover sp to its own class.
// Since the cast is always sent by the skill, we have to check buffs even when not doing damage.
if (skillCast.IsBuffToOwner() || skillCast.IsBuffToEntity() || skillCast.IsBuffShield() || skillCast.IsDebuffToOwner())
{
Status status = new Status(skillCast, Session.FieldPlayer.ObjectId, Session.FieldPlayer.ObjectId, 1);
StatusHandler.Handle(Session, status);
}
// Refresh out-of-combat timer
if (CombatCTS != null)
{
CombatCTS.Cancel();
}
CombatCTS = new CancellationTokenSource();
CombatCTS.Token.Register(() => CombatCTS.Dispose());
StartCombatStance(CombatCTS);
}
}
public double GetDamage()
{
SkillCast skillCast = this;
SkillDamage = DamageHandler.CalculateSkillDamage(skillCast).GetDamage();
return(SkillDamage);
}
public SkillCast Cast(int skillId, short skillLevel, long skillSN, int unkValue)
{
SkillCast skillCast = new SkillCast(skillId, skillLevel, skillSN, unkValue);
int spiritCost = skillCast.GetSpCost();
int staminaCost = skillCast.GetStaCost();
if (Stats[PlayerStatId.Spirit].Current >= spiritCost && Stats[PlayerStatId.Stamina].Current >= staminaCost)
{
ConsumeSp(spiritCost);
ConsumeStamina(staminaCost);
SkillCast = skillCast;
if (skillCast.IsBuff())
{
// TODO: Add buff timer
}
// Refresh out-of-combat timer
if (CombatCTS != null)
{
CombatCTS.Cancel();
}
CombatCTS = new CancellationTokenSource();
CombatCTS.Token.Register(() => CombatCTS.Dispose());
StartCombatEnd(CombatCTS);
return(skillCast);
}
return(null);
}
private static void Remove(GameSession session, SkillCast skillCast, int sourceId)
{
Task.Run(async() =>
{
// TODO: Get the correct Region Skill Duration when calling chain Skills
await Task.Delay(skillCast.DurationTick() + 5000);
session.FieldManager.BroadcastPacket(RegionSkillPacket.Remove(sourceId));
});
}
public Status(SkillCast skillCast, int owner, int source, int duration, int stacks)
{
SkillId = skillCast.SkillId;
UniqueId = GuidGenerator.Int();
Owner = owner;
Source = source;
Level = skillCast.SkillLevel;
Stacks = stacks;
SkillCast = skillCast;
Start = (int)DateTimeOffset.UtcNow.ToUnixTimeSeconds() + Environment.TickCount;
End = Start + duration;
}
public Status(SkillCast skillCast, int target, int source, int stacks)
{
SkillId = skillCast.SkillId;
UniqueId = GuidGenerator.Int();
Target = target;
Source = source;
Level = skillCast.SkillLevel;
Stacks = stacks > 0 && stacks <= skillCast.MaxStack() ? stacks : skillCast.MaxStack();
SkillCast = skillCast;
Start = Environment.TickCount;
Duration = skillCast.DurationTick();
End = Start + Duration;
}
public static DamageHandler CalculateDamage(SkillCast skill, Player player, Mob mob, bool isCrit = false)
{
if (player.GmFlags.Contains("oneshot"))
{
return(new DamageHandler(mob.Stats.Hp.Total, true));
}
// TODO: Calculate attack damage w/ stats
double attackDamage = 300;
double skillDamageRate = isCrit ? skill.GetCriticalDamage() : skill.GetDamageRate();
double skillDamage = skillDamageRate * attackDamage;
double enemyRes = skill.GetSkillDamageType() == DamageType.Physical ? mob.Stats.PhysRes.Total : mob.Stats.MagRes.Total;
double resPierce = skill.GetSkillDamageType() == DamageType.Physical ? player.Stats[PlayerStatId.PhysAtk].Current : player.Stats[PlayerStatId.MagAtk].Current;
// TODO: Fix damage multiplier (add pet?)
double numerator = skillDamage * (1 + player.Stats[PlayerStatId.BonusAtk].Current) * (1500 - (enemyRes - (resPierce * 15)));
double pierceCoeff = 1 - player.Stats[PlayerStatId.Pierce].Current;
// TODO: Find correct enemy defense stats
double denominator = mob.Stats.Cad.Total * pierceCoeff * 15;
return(new DamageHandler(numerator / denominator, isCrit));
}
public static void Handle(GameSession session, int sourceId, CoordF coords, SkillCast skillCast)
{
session.FieldManager.BroadcastPacket(RegionSkillPacket.Send(sourceId, coords.ToShort(), skillCast));
Remove(session, skillCast, sourceId);
}
public static DamageHandler CalculateSkillDamage(SkillCast skillCast) => new DamageHandler(skillCast.GetDamageRate(), false);
public SkillCast(int id, short level, long skillSN, int serverTick, SkillCast parentSkill) : this(id, level, skillSN, serverTick)
{
ParentSkill = parentSkill;
}
