es::ComponentStore< C > Class Template Reference

A type-safe wrapper around a store. More...

#include <es/Store.h>

Public Member Functions
	ComponentStore (Store *store)
bool	has (Entity e)
	Tell whether an entity is present in this store. More...
C *	get (Entity e)
	Get the compnent associated to an entity. More...
bool	add (Entity e, C *c)
	Add a component to an entity. More...
bool	remove (Entity e)
	Remove a component from an entity. More...

Detailed Description

template<typename C>
class es::ComponentStore< C >

A type-safe wrapper around a store.

Constructor & Destructor Documentation

template<typename C >

es::ComponentStore< C >::ComponentStore ( Store *  store )

inline

Member Function Documentation

template<typename C >

bool es::ComponentStore< C >::add ( Entity  e, C *  c  )

inline

Add a component to an entity.

The user is responsible to allocate the component.

Parameters

e	the entity
c	the component

Returns

true if the component was actually added

template<typename C >

C* es::ComponentStore< C >::get ( Entity  e )

inline

Get the compnent associated to an entity.

Parameters

e	the entity

Returns

the component or null if the entity has no component of this type

template<typename C >

bool es::ComponentStore< C >::has ( Entity  e )

inline

Tell whether an entity is present in this store.

Parameters

e	the entity

Returns

true if the store has the entity

template<typename C >

bool es::ComponentStore< C >::remove ( Entity  e )

inline

Remove a component from an entity.

The user is responsible for deleting the component.

Parameters

e	the entity

Returns

true if component was actually removed