/// <summary>
/// Loads the status effects for the <see cref="CharacterStatusEffects.Character"/> that this collection belongs to from
/// the database.
/// </summary>
public void Load()
{
Debug.Assert(_statusEffects.Count == 0, "Why is Load() being called while there are active effects here already?");
var values = Character.DbController.GetQuery <SelectCharacterStatusEffectsQuery>().Execute(Character.ID);
var currentTime = GetTime();
// Load in the ActiveStatusEffects using the values read from the database
foreach (var value in values)
{
var statusEffect = _statusEffectManager.Get(value.StatusEffect);
if (statusEffect == null)
{
const string errmsg = "Failed to get the StatusEffectBase for StatusEffectType `{0}` on Character `{1}`.";
if (log.IsErrorEnabled)
{
log.ErrorFormat(errmsg, value.StatusEffect, Character);
}
Debug.Fail(string.Format(errmsg, value.StatusEffect, Character));
continue;
}
var ase = new ActiveStatusEffect(statusEffect, value.Power, (TickCount)(value.TimeLeftSecs * 1000 + currentTime));
var aseWithID = new ASEWithID(value.ID, ase);
_statusEffects.Add(aseWithID);
OnAdded(ase);
}
}
bool TryGetStatusEffect(StatusEffectType statusEffectType, out ASEWithID statusEffect)
{
foreach (var item in _statusEffects)
{
if (item.Value.StatusEffect.StatusEffectType == statusEffectType)
{
statusEffect = item;
return(true);
}
}
statusEffect = default(ASEWithID);
return(false);
}
/// <summary>
/// Updates a <see cref="ActiveStatusEffect"/> in the database.
/// </summary>
/// <param name="item">The <see cref="ActiveStatusEffect"/> and <see cref="ActiveStatusEffectID"/> to update.</param>
void UpdateInDatabase(ASEWithID item)
{
// Convert the time
var secsLeft = GetSecsLeft(item.Value);
// Create the row
var values = new CharacterStatusEffectTable
{
CharacterID = Character.ID,
ID = item.ID,
Power = item.Value.Power,
TimeLeftSecs = (ushort)secsLeft,
StatusEffect = item.Value.StatusEffect.StatusEffectType
};
// Update the row
_updateQuery.Execute(values);
}
/// <summary>
/// When overridden in the derived class, tries to add an <see cref="IStatusEffect{StatType, StatusEffectType}"/> to
/// this collection.
/// </summary>
/// <param name="statusEffect">The status effect to add.</param>
/// <param name="power">The power of the status effect.</param>
/// <returns>True if the <paramref name="statusEffect"/> of the given <paramref name="power"/> was added
/// to this collection; otherwise false.</returns>
/// <exception cref="ArgumentNullException"><paramref name="statusEffect" /> is <c>null</c>.</exception>
public override bool TryAdd(IStatusEffect <StatType, StatusEffectType> statusEffect, ushort power)
{
if (statusEffect == null)
{
throw new ArgumentNullException("statusEffect");
}
ASEWithID existingStatusEffect;
var alreadyExists = TryGetStatusEffect(statusEffect.StatusEffectType, out existingStatusEffect);
var time = GetTime();
var disableTime = (TickCount)(time + statusEffect.GetEffectTime(power));
if (alreadyExists)
{
// Status effect already exists - merge with it
var changed = existingStatusEffect.Value.MergeWith(time, power, disableTime);
if (changed)
{
RecalculateStatBonuses();
UpdateInDatabase(existingStatusEffect);
}
return(changed);
}
else
{
// Status effect doesn't exist - create new instance
var ase = new ActiveStatusEffect(statusEffect, power, disableTime);
var id = InsertInDatabase(ase);
var aseWithID = new ASEWithID(id, ase);
_statusEffects.Add(aseWithID);
OnAdded(aseWithID.Value);
return(true);
}
}
/// <summary>
/// Updates a <see cref="ActiveStatusEffect"/> in the database.
/// </summary>
/// <param name="item">The <see cref="ActiveStatusEffect"/> and <see cref="ActiveStatusEffectID"/> to update.</param>
void UpdateInDatabase(ASEWithID item)
{
// Convert the time
var secsLeft = GetSecsLeft(item.Value);
// Create the row
var values = new CharacterStatusEffectTable
{
CharacterID = Character.ID,
ID = item.ID,
Power = item.Value.Power,
TimeLeftSecs = (ushort)secsLeft,
StatusEffect = item.Value.StatusEffect.StatusEffectType
};
// Update the row
_updateQuery.Execute(values);
}
bool TryGetStatusEffect(StatusEffectType statusEffectType, out ASEWithID statusEffect)
{
foreach (var item in _statusEffects)
{
if (item.Value.StatusEffect.StatusEffectType == statusEffectType)
{
statusEffect = item;
return true;
}
}
statusEffect = default(ASEWithID);
return false;
}
/// <summary>
/// When overridden in the derived class, tries to add an <see cref="IStatusEffect{StatType, StatusEffectType}"/> to
/// this collection.
/// </summary>
/// <param name="statusEffect">The status effect to add.</param>
/// <param name="power">The power of the status effect.</param>
/// <returns>True if the <paramref name="statusEffect"/> of the given <paramref name="power"/> was added
/// to this collection; otherwise false.</returns>
/// <exception cref="ArgumentNullException"><paramref name="statusEffect" /> is <c>null</c>.</exception>
public override bool TryAdd(IStatusEffect<StatType, StatusEffectType> statusEffect, ushort power)
{
if (statusEffect == null)
throw new ArgumentNullException("statusEffect");
ASEWithID existingStatusEffect;
var alreadyExists = TryGetStatusEffect(statusEffect.StatusEffectType, out existingStatusEffect);
var time = GetTime();
var disableTime = (TickCount)(time + statusEffect.GetEffectTime(power));
if (alreadyExists)
{
// Status effect already exists - merge with it
var changed = existingStatusEffect.Value.MergeWith(time, power, disableTime);
if (changed)
{
RecalculateStatBonuses();
UpdateInDatabase(existingStatusEffect);
}
return changed;
}
else
{
// Status effect doesn't exist - create new instance
var ase = new ActiveStatusEffect(statusEffect, power, disableTime);
var id = InsertInDatabase(ase);
var aseWithID = new ASEWithID(id, ase);
_statusEffects.Add(aseWithID);
OnAdded(aseWithID.Value);
return true;
}
}
/// <summary>
/// Loads the status effects for the <see cref="CharacterStatusEffects.Character"/> that this collection belongs to from
/// the database.
/// </summary>
public void Load()
{
Debug.Assert(_statusEffects.Count == 0, "Why is Load() being called while there are active effects here already?");
var values = Character.DbController.GetQuery<SelectCharacterStatusEffectsQuery>().Execute(Character.ID);
var currentTime = GetTime();
// Load in the ActiveStatusEffects using the values read from the database
foreach (var value in values)
{
var statusEffect = _statusEffectManager.Get(value.StatusEffect);
if (statusEffect == null)
{
const string errmsg = "Failed to get the StatusEffectBase for StatusEffectType `{0}` on Character `{1}`.";
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, value.StatusEffect, Character);
Debug.Fail(string.Format(errmsg, value.StatusEffect, Character));
continue;
}
var ase = new ActiveStatusEffect(statusEffect, value.Power, (TickCount)(value.TimeLeftSecs * 1000 + currentTime));
var aseWithID = new ASEWithID(value.ID, ase);
_statusEffects.Add(aseWithID);
OnAdded(ase);
}
}
