protected QueuedAbility(BattleEntityInBattle source, Ability ability, BattleEntityInBattle target, Int32 delayTicks)
{
Source = source;
Ability = ability;
Target = target;
RemainingDelayTicks = delayTicks;
}
public static void QueueAbility(BattleEntityInBattle source, Ability ability, BattleEntityInBattle target)
{
var queuedAbility = QueuedAbility.New(source, ability, target);
_queuedAbilities.Add(queuedAbility);
//indicate on the source that that we have queued an ability
source.HasQueuedAbility = true;
}
public static BattleEntityInBattle[] GetAllTargetsForAbilityStep(BattleEntityInBattle source, BattleEntityInBattle primaryTarget, AbilityTarget abilityTarget, AbilityStep step)
{
switch (abilityTarget)
{
case AbilityTarget.AnySingleDefaultFriendly:
case AbilityTarget.AnySingleDefaultHostile:
case AbilityTarget.SingleFriendlyOnly:
case AbilityTarget.SingleHostileOnly:
//no additional targets, just return the primary target
return new[] { primaryTarget };
case AbilityTarget.AnySingleDefaultFriendlyWithSecondaryTargets:
case AbilityTarget.AnySingleDefaultHostileWithSecondaryTargets:
case AbilityTarget.SingleFriendlyWithSecondaryTargets:
case AbilityTarget.SingleHostileWithSecondaryTargets:
//add additional targets
var allTargetsWithPrimary = new List<BattleEntityInBattle> { primaryTarget };
allTargetsWithPrimary.AddRange(step.GetSecondaryTargets(source.BattleEntity, primaryTarget.BattleEntity, BattleModel.Instance.BattleData)
.Select(GetBattleEntityInBattleByBattleEntity));
return allTargetsWithPrimary.Distinct().ToArray();
case AbilityTarget.AllFriendly:
//there is no 'primary' target, just return all alive friendly targets
return GetAllAliveFriendlyTargets(source);
case AbilityTarget.AllHostile:
//there is no 'primary' target, just return all alive hostile targets
return GetAllAliveHostileTargets(source);
case AbilityTarget.All:
//everything is a target!
var allTargets = new List<BattleEntityInBattle>();
allTargets.AddRange(GetAllAliveFriendlyTargets(source));
allTargets.AddRange(GetAllAliveHostileTargets(source));
return allTargets.Distinct().ToArray(); //just incase something is added twice
}
//should never reach this
return new[] { primaryTarget };
}
protected void HandleQueuedAbilityActivation(QueuedAbility queuedAbility)
{
//TODO: When a battle entity dies, reset their HasQueuedAbility flag.
//if the source has died since this ability was queued, just bail. We can't do anything else
if (queuedAbility.Source.IsAlive == false)
{
return;
}
//we will be trying to execute the ability
//start by setting the executing ability. This will display the name of the ability, as well as signal that we're busy processing this ability
BattleModel.Instance.BattlefieldData.ExecutingAbility = queuedAbility.Ability;
//first, we need to queue up the battle entity attack animation, followed by the logic to execute the ability steps
var abilityExecutionSteps = new List<DelayedAction>
{
//start with battle entity attack animation
DelayedAction.New(() =>
{
if (queuedAbility.Source is PartyMemberInBattle)
{
//TODO: Party member step forward?
}
else
{
(queuedAbility.Source as EnemyInBattle).SpriteSheet.AttackFlash();
}
}, 0) //no delay here, the step animations will handle their individual delay
};
//next, we check to see if our target is still valid. If it's not, we'll skip the actual execution of the ability
if (BattleUtility.AbilityCanTarget(queuedAbility))
{
//we have a source that's alive, and can actually get targets. We need to check the costs of the ability
//like does the source have enough energy, or does the item exist in inventory
if (queuedAbility.Ability.ExecuteCost(queuedAbility.Source.BattleEntity))
{
//we met all of our ability costs, we can execute the steps
foreach (var step in queuedAbility.Ability.GetAbilitySteps(queuedAbility.Source.BattleEntity))
{
var allTargets = new BattleEntityInBattle[0];
abilityExecutionSteps.Add(DelayedAction.New(() =>
{
//retarget the primary target, if necessary
queuedAbility.Target = BattleUtility.GetPrimaryTargetForAbilityStep(queuedAbility.Source, queuedAbility.Target, queuedAbility.Ability.DeadTargetBehavior);
//get secondary targets based on new primary target
allTargets = BattleUtility.GetAllTargetsForAbilityStep(queuedAbility.Source, queuedAbility.Target, queuedAbility.Ability.Target, step);
}, 1));
//handle ability animations (in parallel)
abilityExecutionSteps.Add(DelayedAction.New(
() => BattleUtility.HandleAbilityStepAnimations(queuedAbility.Source, allTargets, step.Animation), step.GetTotalFrames(GameState.InBattle)));
//apply effects to targets, long enough to display damage/battle status
abilityExecutionSteps.Add(DelayedAction.New(
() => step.ApplyEffectToTargets(queuedAbility.Source.BattleEntity, allTargets.Select(x => x.BattleEntity).ToArray()), Constants.BATTLE_TIMING_DISPLAY_DAMAGE_TICKS));
}
}
else
{
//TODO: Do we want to somehow signal that we couldn't execute a prerequesite? (no energy, or no item in inventory, etc...)
//TODO: BATTLE_TIMING_ABILITY_FAILED_COST_WAIT_TICKS may be reudced (or completely eliminted) when I get the step forward / step back animations taken care of.
abilityExecutionSteps.Add(DelayedAction.New(() => { }, Constants.BATTLE_TIMING_ABILITY_FAILED_COST_WAIT_TICKS)); //just delay for a few seconds
}
}
//TODO: We need to handle the situation of the party member stepping back as well
//finally, queue up finish queued ability logic
abilityExecutionSteps.Add(DelayedAction.New(
() => Bus.Broadcast(BattleQueuedAbilityFinishedMessage.New(queuedAbility)), 0));
//TODO: Also, do we want actions for things such as checking to see if the battle is won/lost, if things have died, etc...
TimerUtility.ExecuteChainOfActions(abilityExecutionSteps);
}
public static QueuedAbility WithModifiedDelay(BattleEntityInBattle source, Ability ability, BattleEntityInBattle target, Int32 delayTicks)
{
return new QueuedAbility(source, ability, target, delayTicks);
}
public static QueuedAbility New(BattleEntityInBattle source, Ability ability, BattleEntityInBattle target)
{
//TODO: Reduce the activation delay by source's speed?
return new QueuedAbility(source, ability, target, ability.ActivationDelayTicks);
}
public static BattleEntityInBattle GetRandomAliveHostileTarget(BattleEntityInBattle source)
{
return RandomUtility.GetOneRandomly(GetAllAliveHostileTargets(source));
}
public static BattleEntityDiedMessage New(BattleEntityInBattle entity)
{
return new BattleEntityDiedMessage(entity);
}
public static BattleEntityDodgedMessage New(BattleEntityInBattle entity, LuckyEvent luckyEvent)
{
return new BattleEntityDodgedMessage(entity, luckyEvent);
}
public static BattleEntityTookDamageMessage New(BattleEntityInBattle entity, Dictionary<DamageType, Int32> damageByType, LuckyEvent crit)
{
return new BattleEntityTookDamageMessage(entity, damageByType, crit);
}
protected BattleEntityTookDamageMessage(BattleEntityInBattle entity, Dictionary<DamageType, Int32> damageByType, LuckyEvent crit)
{
Entity = entity;
DamageByType = damageByType;
Crit = crit;
}
//TODO: Check for muddle status on the below methods?
public static BattleEntityInBattle[] GetAllHostileTargets(BattleEntityInBattle source)
{
var data = BattleModel.Instance.BattleData;
return source is EnemyInBattle ? (BattleEntityInBattle[])data.AllPartyMembersInBattle : data.AllEnemiesInBattle;
}
public static BattleEntityInBattle[] GetAllAliveHostileTargets(BattleEntityInBattle source)
{
return GetAllHostileTargets(source).Where(x => x.IsAlive).ToArray();
}
public static void HandleAbilityStepAnimations(BattleEntityInBattle source, BattleEntityInBattle[] targets, AbilityAnimation animation)
{
//all of these need to be fired off in parallel
var sourceAsPartyMember = source as PartyMemberInBattle;
if (sourceAsPartyMember != null)
{
TimerUtility.ExecuteAfterDelay(DelayedAction.New(
() => animation.PartyMemberAnimation(sourceAsPartyMember.SpriteSheet), animation.PartyMemberAnimationDelay));
}
//TODO: AbilityStepAnimation InBattle OverSource/UnderSource/OverTarget/UnderTarget/OverBattlefield/UnderBattlefield Visuals
if (animation.OverSourceVisual != AbilityVisual.None)
{
}
if (animation.UnderSourceVisual != AbilityVisual.None)
{
}
if (animation.OverTargetVisual != AbilityVisual.None)
{
foreach (var target in targets)
{
}
}
if (animation.UnderTargetVisual != AbilityVisual.None)
{
foreach (var target in targets)
{
}
}
if (animation.OverBattlefieldVisual != AbilityVisual.None)
{
}
if (animation.UnderBattlefieldVisual != AbilityVisual.None)
{
}
}
protected EnemyAction(String abilityId, BattleEntityInBattle target)
{
_abilityId = abilityId;
Target = target;
}
public static EnemyAction New(String abilityId, BattleEntityInBattle target)
{
return new EnemyAction(abilityId, target);
}
public static BattleEntityTookHealingMessage New(BattleEntityInBattle entity, HealingModel healingModel)
{
return new BattleEntityTookHealingMessage(entity, healingModel);
}
protected BattleEntityDodgedMessage(BattleEntityInBattle entity, LuckyEvent luckyEvent)
{
Entity = entity;
LuckyEvent = luckyEvent;
}
protected BattleEntityTookHealingMessage(BattleEntityInBattle entity, HealingModel healingModel)
{
Entity = entity;
HealingModel = healingModel;
}
protected BattleEntityDiedMessage(BattleEntityInBattle entity)
{
Entity = entity;
}
public static BattleEntityInBattle GetPrimaryTargetForAbilityStep(BattleEntityInBattle source, BattleEntityInBattle originalPrimaryTarget, DeadTargetBehavior deadTargetBehavior)
{
if (originalPrimaryTarget.IsAlive)
{
return originalPrimaryTarget; //no retargeting, the primary target is still alive
}
//the original primary target is dead
switch (deadTargetBehavior)
{
case DeadTargetBehavior.ChooseNewRandomFriendlyTarget:
return GetRandomAliveFriendlyTarget(source);
case DeadTargetBehavior.ChooseNewRandomHostileTarget:
return GetRandomAliveHostileTarget(source);
}
//we've fallen through, our dead target behavior is either apply it to dead target, or abandon
//in the case of applying to dead target, we pass the original, and we don't care if he's dead
//in the case of abandoning, we would have abandoned on activation if the target was dead, so we must be in a subsequent ability step
//just keep beating a dead horse
return originalPrimaryTarget;
}