void MapSystem::OnSetComponentProperties(const Message& m)
{
const SetComponentPropertiesMessage& msg = static_cast<const SetComponentPropertiesMessage&>(m);
ComponentType ctype = dtEntity::SIDHash(msg.GetComponentType());
std::string uniqueid = msg.GetEntityUniqueId();
MapSystem* ms;
GetEntityManager().GetEntitySystem(MapComponent::TYPE, ms);
EntityId id = ms->GetEntityIdByUniqueId(uniqueid);
if(id == 0)
{
LOG_ERROR("Entity not found for SetComponentPropertiesMessage!");
return;
}
Component* component;
bool found = GetEntityManager().GetComponent(id, ctype, component);
if(!found)
{
LOG_WARNING("Cannot process SetComponentProperties message. Component not found: "
+ msg.GetComponentType());
return;
}
const PropertyGroup& props = msg.GetComponentProperties();
for(PropertyGroup::const_iterator i = props.begin(); i != props.end(); ++i)
{
Property* target = component->Get(i->first);
if(!target)
{
LOG_ERROR(
"Cannot process SetComponentProperties message. Component "
<< msg.GetComponentType()
<< " has no property named "
<< GetStringFromSID(i->first)
);
continue;
}
target->SetFrom(*i->second);
#if CALL_ONPROPERTYCHANGED_METHOD
component->OnPropertyChanged(i->first, *target);
#endif
}
component->Finished();
}
bool EntityManager::CloneEntity(EntityId target, EntityId origin)
{
bool success = true;
std::vector<Component*> comps;
for(EntitySystemStore::iterator i = mEntitySystemStore.begin();
i != mEntitySystemStore.end(); ++i)
{
EntitySystem* sys = i->second;
if(sys->AllowComponentCreationBySpawner())
{
Component* c;
if(sys->GetComponent(origin, c))
{
comps.push_back(c);
}
}
}
// first create all components in target
for(std::vector<Component*>::iterator i = comps.begin(); i != comps.end(); ++i)
{
Component* origincomp = *i;
Component* newcomp;
if(!CreateComponent(target, origincomp->GetType(), newcomp))
{
LOG_ERROR("Could not clone component " << GetStringFromSID(origincomp->GetType()));
success = false;
}
}
// then configure them
for(std::vector<Component*>::iterator i = comps.begin(); i != comps.end(); ++i)
{
Component* origincomp = *i;
Component* clonecomp;
if(!GetComponent(target, origincomp->GetType(), clonecomp))
{
LOG_ERROR("Error in clone entity, could not find cloned component?!?");
success = false;
continue;
}
const PropertyGroup& props = origincomp->Get();
for(PropertyGroup::const_iterator i = props.begin(); i != props.end(); ++i)
{
Property* prp = clonecomp->Get(i->first);
if(prp)
{
prp->SetFrom(*i->second);
#if CALL_ONPROPERTYCHANGED_METHOD
clonecomp->OnPropertyChanged(i->first, *prp);
#endif
}
else
{
LOG_ERROR("Error cloning: Property does not exist in target");
success = false;
}
}
}
// then configure them
for(std::vector<Component*>::iterator i = comps.begin(); i != comps.end(); ++i)
{
Component* origincomp = *i;
Component* clonecomp;
if(!GetComponent(target, origincomp->GetType(), clonecomp))
{
LOG_ERROR("Error in clone entity, could not find cloned component?!?");
success = false;
continue;
}
clonecomp->Finished();
}
return success;
}