private static Dictionary <FightingArtComboUsage, double> GetUsageWeights(IMobile actor, IMobile target)
{
//we need to determine the situation to weight combos by
/*
* None, //Used when no conditions apply or as a fallback.
* Opener, // Used to start a round of combat. Wont be used if you are attacked first.
* Surprise, //Used from stealth or when you catch victims offguard.
* Punisher, //Used if the opponent whiffs an attack.
* Breaker, //Used if the opponent blocks an attack and is staggered.
* Riposte, //Used if you parry an attack and get a stagger.
* Recovery, //Used if you whiff an attack but still have initiative (are not staggered)
* Finisher //Used if opp is low on hp
*/
var weights = new Dictionary <FightingArtComboUsage, double>
{
//none is always neutral
{ FightingArtComboUsage.None, 1 }
};
if (target != null)
{
//opener
if (actor.LastAttack == null && target.LastAttack == null)
{
weights.Add(FightingArtComboUsage.Opener, 1.5);
}
else
{
weights.Add(FightingArtComboUsage.Opener, .5);
}
//surprise
if (!target.IsFighting() && actor.LastAttack == null)
{
weights.Add(FightingArtComboUsage.Surprise, 2);
}
else
{
weights.Add(FightingArtComboUsage.Surprise, .1);
}
//Punisher
if (target.LastAttack != null && target.Stagger > 0)
{
weights.Add(FightingArtComboUsage.Punisher, 1.5);
}
else
{
weights.Add(FightingArtComboUsage.Punisher, .1);
}
//Breaker
if (actor.LastAttack != null && target.LastAttack != null && target.LastAttack.Readiness == ReadinessState.Block && target.Stagger > 0)
{
weights.Add(FightingArtComboUsage.Breaker, 1.5);
}
else
{
weights.Add(FightingArtComboUsage.Breaker, .1);
}
//Riposte
if (actor.LastAttack != null && actor.LastAttack.Readiness == ReadinessState.Deflect &&
target.LastAttack != null && target.LastAttack.Readiness == ReadinessState.Offensive && target.Stagger > 0)
{
weights.Add(FightingArtComboUsage.Riposte, 2);
}
else
{
weights.Add(FightingArtComboUsage.Riposte, .5);
}
//Recovery
if (actor.LastAttack != null && actor.LastAttack.Readiness == ReadinessState.Offensive && actor.Balance != 0 && actor.Stagger == 0)
{
weights.Add(FightingArtComboUsage.Recovery, 1.5);
}
else
{
weights.Add(FightingArtComboUsage.Recovery, .5);
}
//Finisher
if (target.CurrentHealth / target.TotalHealth < .25)
{
weights.Add(FightingArtComboUsage.Finisher, 1.5);
}
else
{
weights.Add(FightingArtComboUsage.Finisher, .5);
}
}
else
{
weights.Add(FightingArtComboUsage.Breaker, 1);
weights.Add(FightingArtComboUsage.Finisher, 1);
weights.Add(FightingArtComboUsage.Opener, 1);
weights.Add(FightingArtComboUsage.Punisher, 1);
weights.Add(FightingArtComboUsage.Recovery, 1);
weights.Add(FightingArtComboUsage.Riposte, 1);
weights.Add(FightingArtComboUsage.Surprise, 1);
}
return(weights);
}
/// <summary>
/// Execute an attack round
/// </summary>
/// <param name="actor">the person attacking</param>
/// <param name="target">the person defending</param>
public static bool ExecuteRound(IMobile actor, IMobile target)
{
//Stagger clearance comes before ending a fight
if (actor.Stagger > 0)
{
actor.Stagger -= 1;
//Send a ui update
actor.WriteTo(null);
return(true);
}
if (!actor.IsFighting())
{
return(false);
}
if (actor == target)
{
target = null;
}
IFightingArt attack = actor.LastAttack;
var rand = new Random();
//If we lack an attack or we're on the tail end of the attack just find a new one and start it
if (attack == null || !actor.Executing)
{
IFightingArtCombination myCombo = actor.LastCombo;
if (myCombo == null)
{
var weights = GetUsageWeights(actor, target);
ulong distance = 0;
if (target != null)
{
distance = 1;
}
var validCombos = actor.Combos.Where(combo => combo.IsValid(actor, target, distance));
if (validCombos.Count() == 0)
{
myCombo = actor.Combos.OrderByDescending(combo => weights[combo.SituationalUsage] * rand.NextDouble()).FirstOrDefault();
}
else
{
myCombo = validCombos.OrderByDescending(combo => weights[combo.SituationalUsage] * rand.NextDouble()).FirstOrDefault();
}
}
//uhh k we need to use a fake combo logic to get a random attack
if (myCombo == null)
{
var attacks = TemplateCache.GetAll <IFightingArt>(true);
attack = attacks.Where(atk => atk.IsValid(actor, target, (ulong)Math.Abs(actor.Balance))).OrderBy(atk => Guid.NewGuid()).FirstOrDefault();
}
else
{
attack = myCombo.GetNext(actor.LastAttack);
}
if (attack == null)
{
//we have no valid attacks, so we're tired
actor.Stagger += 10;
actor.Sleep(1); //recover stamina
actor.WriteTo(null);
return(true);
}
actor.Stagger = attack.Setup;
actor.Sturdy = attack.Armor;
actor.LastCombo = myCombo;
actor.LastAttack = attack;
actor.Executing = true;
if (actor.Stagger > 0)
{
actor.Stagger -= 1;
//Send a ui update
actor.WriteTo(null);
return(true);
}
//else we just run right into the combo if there's no setup
}
//execute the attack
actor.Executing = false;
//basics
actor.Stagger = attack.Recovery;
actor.LastAttack = attack;
actor.LastCombo = null;
actor.Balance = attack.DistanceChange;
//numbers damage
if (attack.Health.Actor > 0)
{
actor.Harm(attack.Health.Actor);
}
if (attack.Stamina.Actor > 0)
{
actor.Exhaust(attack.Stamina.Actor);
}
Tuple <string, string, string> messaging = null;
if (target != null)
{
target.Balance = -1 * attack.DistanceChange;
var targetReadiness = ReadinessState.Offensive; //attacking is default
var targetDirection = AnatomyAim.Mid; //mid is default
if (target.LastAttack != null)
{
targetReadiness = target.LastAttack.Readiness;
targetDirection = target.LastAttack.Aim;
}
//TODO: for now we're just doing flat chances for avoidance states since we have no stats to base anything on
var avoided = false;
var blocked = false;
double impact = attack.Impact;
double damage = attack.Health.Victim;
double staminaDrain = attack.Stamina.Victim;
var aimDifferential = Math.Abs(attack.Aim - targetDirection);
//no blocking if it's not an attack
if (attack.Readiness != ReadinessState.Offensive || attack.Health.Victim > 0)
{
switch (targetReadiness)
{
case ReadinessState.Circle: //circle is dodge essentially
avoided = rand.Next(0, 100) <= Math.Max(1, Math.Abs(target.Balance)) / (Math.Max(1, aimDifferential + target.Stagger) * 4) * 100;
break;
case ReadinessState.Block:
blocked = rand.Next(0, 100) <= Math.Max(1, Math.Abs(target.Balance)) / (Math.Max(1, aimDifferential + target.Stagger) * 2) * 100;
if (blocked)
{
impact *= .25;
damage *= .50;
staminaDrain *= .50;
}
;
break;
case ReadinessState.Deflect:
blocked = rand.Next(0, 100) <= Math.Max(1, Math.Abs(target.Balance)) / (Math.Max(1, aimDifferential + target.Stagger) * 2) * 100;
if (blocked)
{
impact *= .50;
damage *= .25;
staminaDrain *= .25;
}
break;
case ReadinessState.Redirect:
avoided = rand.Next(0, 100) <= Math.Max(1, Math.Abs(target.Balance)) / (Math.Max(1, aimDifferential + target.Stagger) * 20) * 100;
break;
case ReadinessState.Offensive:
//Clash mechanics, only works if the target is mid-execution
if (target.LastAttack != null && aimDifferential == 0 && target.Executing)
{
var impactDifference = target.LastAttack.Impact + target.LastAttack.Armor - attack.Impact;
if (impactDifference > 0)
{
blocked = true;
impact = 0;
damage /= impactDifference;
staminaDrain *= .75;
}
}
break;
}
}
messaging = GetOutputStrings(attack, target, avoided || blocked, targetReadiness);
if (!avoided)
{
var victStagger = target.Sturdy - (int)Math.Truncate(impact);
//Affect the victim, sturdy/armor absorbs stagger impact and the remainder gets added to victim stagger
target.Sturdy = Math.Max(0, victStagger);
target.Stagger += Math.Abs(Math.Min(0, victStagger));
if (damage > 0)
{
target.Harm((int)Math.Truncate(damage));
}
if (staminaDrain > 0)
{
target.Exhaust((int)Math.Truncate(staminaDrain));
}
//affect qualities
if (attack.QualityValue != 0 && !string.IsNullOrWhiteSpace(attack.ResultQuality))
{
target.SetQuality(attack.QualityValue, attack.ResultQuality, attack.AdditiveQuality);
}
}
}
else
{
messaging = GetOutputStrings(attack, target, false, ReadinessState.Offensive);
}
var msg = new Message(new LexicalParagraph(messaging.Item1))
{
ToTarget = new LexicalParagraph[] { new LexicalParagraph(messaging.Item2) },
ToOrigin = new LexicalParagraph[] { new LexicalParagraph(messaging.Item3) }
};
msg.ExecuteMessaging(actor, null, target, actor.CurrentLocation.CurrentContainer, null, true);
return(true);
}
