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new AddUsingPreset overloads allowing a Type to be passed in at runtime

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Gered 2013-09-01 22:09:29 -04:00
parent 543f3f7289
commit d1859c4804
1 changed files with 18 additions and 3 deletions
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21
Blarg.GameFramework/Entities/EntityManager.cs
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@ -119,17 +119,32 @@ namespace Blarg.GameFramework.Entities
public Entity AddUsingPreset<T>() where T : EntityPreset public Entity AddUsingPreset<T>() where T : EntityPreset
{ {
return AddUsingPreset<T>(new EntityPreset.EmptyEntityPresetArgs()); return AddUsingPreset(typeof(T), new EntityPreset.EmptyEntityPresetArgs());
} }
public Entity AddUsingPreset<T>(EntityPresetArgs args) where T : EntityPreset public Entity AddUsingPreset<T>(EntityPresetArgs args) where T : EntityPreset
{ {
var preset = _presets.Get(typeof(T)); return AddUsingPreset(typeof(T), args);
}
public Entity AddUsingPreset(Type presetType)
{
return AddUsingPreset(presetType, new EntityPreset.EmptyEntityPresetArgs());
}
public Entity AddUsingPreset(Type presetType, EntityPresetArgs args)
{
if (presetType == null)
throw new ArgumentNullException("presetType");
if (!typeof(EntityPreset).IsAssignableFrom(presetType))
throw new ArgumentException("Type specified is not an EntityPreset sub type.");
var preset = _presets.Get(presetType);
if (preset == null) if (preset == null)
throw new InvalidOperationException("Cannot add entity using a non-existant preset."); throw new InvalidOperationException("Cannot add entity using a non-existant preset.");
var entity = preset.Create(args); var entity = preset.Create(args);
entity.Add<EntityPresetComponent>().PresetType = typeof(T); entity.Add<EntityPresetComponent>().PresetType = presetType;
return entity; return entity;
} }