public static bool DependsOn <A, B, C, D, E, F, G, H>(this TraitDescriptor descriptor, out A first, out B second, out C third, out D fourth, out E fifth, out F sixth, out G seventh, out H eighth) where A : Trait where B : Trait where C : Trait where D : Trait where E : Trait where F : Trait where G : Trait where H : Trait
{
var a = descriptor.DependsOn(out first, out second, out third, out fourth, out fifth, out sixth, out seventh);
var b = descriptor.DependsOn(out eighth);
return(a && b);
}
public static bool RequiresComponent <A, B, C>(this TraitDescriptor descriptor, out A first, out B second, out C third) where A : Component where B : Component where C : Component
{
var a = descriptor.RequiresComponent(out first, out second);
var b = descriptor.RequiresComponent(out third);
return(a && b);
}
public static bool DependsOn <A, B, C, D, E>(this TraitDescriptor descriptor, out A first, out B second, out C third, out D fourth, out E fifth) where A : Trait where B : Trait where C : Trait where D : Trait where E : Trait
{
var a = descriptor.DependsOn(out first, out second, out third, out fourth);
var b = descriptor.DependsOn(out fifth);
return(a && b);
}
public static bool DependsOn <A, B, C>(this TraitDescriptor descriptor, out A first, out B second, out C third) where A : Trait where B : Trait where C : Trait
{
var a = descriptor.DependsOn(out first, out second);
var b = descriptor.DependsOn(out third);
return(a && b);
}
public static bool RequiresComponent <A, B, C, D, E, F, G, H>(this TraitDescriptor descriptor, out A first, out B second, out C third, out D fourth, out E fifth, out F sixth, out G seventh, out H eighth) where A : Component where B : Component where C : Component where D : Component where E : Component where F : Component where G : Component where H : Component
{
var a = descriptor.RequiresComponent(out first, out second, out third, out fourth, out fifth, out sixth, out seventh);
var b = descriptor.RequiresComponent(out eighth);
return(a && b);
}
public static bool RequiresComponent <A>(this TraitDescriptor descriptor, out A first) where A : Component
{
var found = descriptor.RequiresComponent <A>();
if (descriptor.Successful)
{
first = found;
}
else
{
first = null;
}
return(descriptor.Successful);
}
public static bool DependsOn <A>(this TraitDescriptor descriptor, out A first) where A : Trait
{
var found = descriptor.DependsOn <A>();
if (descriptor.Successful)
{
first = found;
}
else
{
first = null;
}
return(descriptor.Successful);
}
public TraitDescriptor TryClaim(Entity requisitor, Trait[] traits, bool initialize = true)
{
if (initialize && entity != null)
{
return(null);
}
var claims = new TraitDescriptor(requisitor, this, initialize);
foreach (var trait in traits)
{
claims.Include(trait);
}
Configure(claims);
if (claims.Successful)
{
entity = requisitor;
}
return(claims);
}
public virtual void Configure(TraitDescriptor descriptor)
{
}
public bool TryClaim(Entity requisitor, Trait[] traits, out TraitDescriptor descriptor, bool initialize = true)
{
var result = descriptor = TryClaim(requisitor, traits, initialize);
return(result != null && result.Successful);
}