internal bool VerifyInstance(XSound owner)
{
if (owner.soundEffectInstance == null)
{
return(false);
}
if (this.NumberOfInstances > 0)
{
if (this.instanceOwners == null || this.instanceOwners[owner.soundEffectInstance] != owner.GetHashCode())
{
owner.soundEffectInstance = null;
return(false);
}
}
return(true);
}
internal bool CheckOutInstance(XSound owner)
{
SoundEffectInstance result = null;
if (this.NumberOfInstances > 0)
{
// limited number of instances
var currCheckoutTime = GameEngine.Instance.CycleNumber;
int checkedoutThisCycle = 0;
int oldestCycle = int.MaxValue;
SoundEffectInstance oldestItem = null;
foreach (var item in this.instanceCheckoutTimes)
{
// if the instance already belongs to the owner - quit
if (this.instanceOwners[item.Key] == owner.GetHashCode())
{
result = item.Key;
break;
}
// find the oldest instance
if (oldestCycle > item.Value)
{
oldestCycle = item.Value;
oldestItem = item.Key;
}
// count the numbe of instances checked out in this cycle
if (item.Value == currCheckoutTime)
{
checkedoutThisCycle++;
}
}
if (result == null)
{
// if we exceeded the limit - quit
if (this.MaxStartAtOnce > 0 && checkedoutThisCycle >= this.MaxStartAtOnce)
{
owner.soundEffectInstance = null;
return(false);
}
result = oldestItem;
this.instanceOwners[result] = owner.GetHashCode();
}
this.instanceCheckoutTimes[result] = currCheckoutTime;
/*
* Console.WriteLine("*** Id:" + this.Id + " Source:" + this.Source + " Result:" + result.GetHashCode() + " ***");
* Console.WriteLine("*** chekout times *** ");
* foreach(var item in this.instanceCheckoutTimes)
* {
* Console.WriteLine(item.Key.GetHashCode().ToString() + " - " + item.Value);
* }
* Console.WriteLine("*** owners *** ");
* foreach(var item in this.instanceOwners)
* {
* Console.WriteLine(item.Key.GetHashCode().ToString() + " - " + item.Value);
* }
* Console.WriteLine("******");
*/
}
else
{
if (!this.ownerInstances.TryGetValue(owner.GetHashCode(), out result))
{
result = this.soundEffect.CreateInstance();
this.ownerInstances[owner.GetHashCode()] = result;
}
}
owner.soundEffectInstance = result;
return(true);
}
internal bool CheckOutInstance(XSound owner)
{
SoundEffectInstance result = null;
if (this.NumberOfInstances > 0)
{
// limited number of instances
var currCheckoutTime = GameEngine.Instance.CycleNumber;
int checkedoutThisCycle = 0;
int oldestCycle = int.MaxValue;
SoundEffectInstance oldestItem = null;
foreach(var item in this.instanceCheckoutTimes)
{
// if the instance already belongs to the owner - quit
if (this.instanceOwners[item.Key] == owner.GetHashCode())
{
result = item.Key;
break;
}
// find the oldest instance
if (oldestCycle > item.Value)
{
oldestCycle = item.Value;
oldestItem = item.Key;
}
// count the numbe of instances checked out in this cycle
if (item.Value == currCheckoutTime)
checkedoutThisCycle++;
}
if (result == null)
{
// if we exceeded the limit - quit
if (this.MaxStartAtOnce > 0 && checkedoutThisCycle >= this.MaxStartAtOnce)
{
owner.soundEffectInstance = null;
return false;
}
result = oldestItem;
this.instanceOwners[result] = owner.GetHashCode();
}
this.instanceCheckoutTimes[result] = currCheckoutTime;
/*
Console.WriteLine("*** Id:" + this.Id + " Source:" + this.Source + " Result:" + result.GetHashCode() + " ***");
Console.WriteLine("*** chekout times *** ");
foreach(var item in this.instanceCheckoutTimes)
{
Console.WriteLine(item.Key.GetHashCode().ToString() + " - " + item.Value);
}
Console.WriteLine("*** owners *** ");
foreach(var item in this.instanceOwners)
{
Console.WriteLine(item.Key.GetHashCode().ToString() + " - " + item.Value);
}
Console.WriteLine("******");
*/
}
else
{
if (!this.ownerInstances.TryGetValue(owner.GetHashCode(), out result))
{
result = this.soundEffect.CreateInstance();
this.ownerInstances[owner.GetHashCode()] = result;
}
}
owner.soundEffectInstance = result;
return true;
}
internal bool VerifyInstance(XSound owner)
{
if (owner.soundEffectInstance == null)
return false;
if (this.NumberOfInstances > 0)
{
if (this.instanceOwners == null || this.instanceOwners[owner.soundEffectInstance] != owner.GetHashCode())
{
owner.soundEffectInstance = null;
return false;
}
}
return true;
}
