Differential D4718 Diff 20568 source/simulation2/system/ComponentManager.h

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source/simulation2/system/ComponentManager.h

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#define INCLUDED_COMPONENTMANAGER		#define INCLUDED_COMPONENTMANAGER

#include "ps/Filesystem.h"		#include "ps/Filesystem.h"
#include "scriptinterface/ScriptInterface.h"		#include "scriptinterface/ScriptInterface.h"
#include "simulation2/helpers/Player.h"		#include "simulation2/helpers/Player.h"
#include "simulation2/system/Components.h"		#include "simulation2/system/Components.h"
#include "simulation2/system/Entity.h"		#include "simulation2/system/Entity.h"
#include "simulation2/system/IComponent.h"		#include "simulation2/system/IComponent.h"
		#include "simulation2/system/ComponentDataHolder.h"

#include <boost/random/linear_congruential.hpp>		#include <boost/random/linear_congruential.hpp>
#include <map>		#include <map>
#include <set>		#include <set>
#include <unordered_map>		#include <unordered_map>

class IComponent;		class IComponent;
class CParamNode;		class CParamNode;
Show All 26 Lines	enum EComponentTypeType
CT_Script		CT_Script
};		};

// Representation of a component type, to be used when instantiating components		// Representation of a component type, to be used when instantiating components
struct ComponentType		struct ComponentType
{		{
EComponentTypeType type;		EComponentTypeType type;
InterfaceId iid;		InterfaceId iid;
AllocFunc alloc;		AllocFunc alloc;
		jprahmanUnsubmitted Done Inline Actions nit: Should AllocFunc -> ConstructFunc for symmetry and precision (since allocation is not handled by the pool allocator)? jprahman: nit: Should AllocFunc -> ConstructFunc for symmetry and precision (since allocation is not…
DeallocFunc dealloc;		DeallocFunc dealloc;
		size_t size;
		size_t align;
std::string name;		std::string name;
std::string schema; // RelaxNG fragment		std::string schema; // RelaxNG fragment
std::unique_ptr<JS::PersistentRootedValue> ctor; // only valid if type == CT_Script		std::unique_ptr<JS::PersistentRootedValue> ctor; // only valid if type == CT_Script
};		};
		std::unordered_map<ComponentTypeId, CComponentDataHolder> m_ComponentData;
		phositUnsubmitted Done Inline Actions These are owning pointer right? Why not storing the actual objects? phosit: These are owning pointer right? Why not storing the actual objects?

public:		public:
CComponentManager(CSimContext&, std::shared_ptr<ScriptContext> cx, bool skipScriptFunctions = false);		CComponentManager(CSimContext&, std::shared_ptr<ScriptContext> cx, bool skipScriptFunctions = false);
~CComponentManager();		~CComponentManager();

void LoadComponentTypes();		void LoadComponentTypes();

/**		/**
* Load a script and execute it in a new function scope.		* Load a script and execute it in a new function scope.
* @param filename VFS path to load		* @param filename VFS path to load
* @param hotload set to true if this script has been loaded before, and redefinitions of		* @param hotload set to true if this script has been loaded before, and redefinitions of
* existing components should not be considered errors		* existing components should not be considered errors
*/		*/
bool LoadScript(const VfsPath& filename, bool hotload = false);		bool LoadScript(const VfsPath& filename, bool hotload = false);

void RegisterMessageType(MessageTypeId mtid, const char* name);		void RegisterMessageType(MessageTypeId mtid, const char* name);

void RegisterComponentType(InterfaceId, ComponentTypeId, AllocFunc, DeallocFunc, const char*, const std::string& schema);		void RegisterComponentType(InterfaceId, ComponentTypeId, AllocFunc, DeallocFunc, size_t size, size_t align, const char*, const std::string& schema);
void RegisterComponentTypeScriptWrapper(InterfaceId, ComponentTypeId, AllocFunc, DeallocFunc, const char*, const std::string& schema);		void RegisterComponentTypeScriptWrapper(InterfaceId, ComponentTypeId, AllocFunc, DeallocFunc, size_t size, size_t align, const char*, const std::string& schema);

void MarkScriptedComponentForSystemEntity(CComponentManager::ComponentTypeId cid);		void MarkScriptedComponentForSystemEntity(CComponentManager::ComponentTypeId cid);

/**		/**
* Subscribe the current component type to the given message type.		* Subscribe the current component type to the given message type.
* Each component's HandleMessage will be called on any BroadcastMessage of this message type,		* Each component's HandleMessage will be called on any BroadcastMessage of this message type,
* or on any PostMessage of this type targeted at the component's entity.		* or on any PostMessage of this type targeted at the component's entity.
* Must only be called by a component type's ClassInit.		* Must only be called by a component type's ClassInit.
▲ Show 20 Lines • Show All 126 Lines • ▼ Show 20 Lines	public:

IComponent* QueryInterface(entity_id_t ent, InterfaceId iid) const;		IComponent* QueryInterface(entity_id_t ent, InterfaceId iid) const;

using InterfacePair = std::pair<entity_id_t, IComponent*>;		using InterfacePair = std::pair<entity_id_t, IComponent*>;
using InterfaceList = std::vector<InterfacePair>;		using InterfaceList = std::vector<InterfacePair>;
using InterfaceListUnordered = std::unordered_map<entity_id_t, IComponent*>;		using InterfaceListUnordered = std::unordered_map<entity_id_t, IComponent*>;

InterfaceList GetEntitiesWithInterface(InterfaceId iid) const;		InterfaceList GetEntitiesWithInterface(InterfaceId iid) const;
const InterfaceListUnordered& GetEntitiesWithInterfaceUnordered(InterfaceId iid) const;		SComponentDataGenerator GetEntitiesWithInterfaceUnordered(InterfaceId iid) const;

/**		/**
* Send a message, targeted at a particular entity. The message will be received by any		* Send a message, targeted at a particular entity. The message will be received by any
* components of that entity which subscribed to the message type, and by any other components		* components of that entity which subscribed to the message type, and by any other components
* that subscribed globally to the message type.		* that subscribed globally to the message type.
*/		*/
void PostMessage(entity_id_t ent, const CMessage& msg);		void PostMessage(entity_id_t ent, const CMessage& msg);

▲ Show 20 Lines • Show All 60 Lines • ▼ Show 20 Lines	private:

ComponentTypeId m_CurrentComponent; // used when loading component types		ComponentTypeId m_CurrentComponent; // used when loading component types
bool m_CurrentlyHotloading;		bool m_CurrentlyHotloading;

// TODO: some of these should be vectors		// TODO: some of these should be vectors
std::map<ComponentTypeId, ComponentType> m_ComponentTypesById;		std::map<ComponentTypeId, ComponentType> m_ComponentTypesById;
std::vector<CComponentManager::ComponentTypeId> m_ScriptedSystemComponents;		std::vector<CComponentManager::ComponentTypeId> m_ScriptedSystemComponents;
std::vector<std::unordered_map<entity_id_t, IComponent*> > m_ComponentsByInterface; // indexed by InterfaceId		std::vector<std::unordered_map<entity_id_t, IComponent*> > m_ComponentsByInterface; // indexed by InterfaceId
		std::vector<CComponentDataHolder*> m_ComponentDataByInterface; // indexed by InterfaceId
std::map<ComponentTypeId, std::map<entity_id_t, IComponent*> > m_ComponentsByTypeId;		std::map<ComponentTypeId, std::map<entity_id_t, IComponent*> > m_ComponentsByTypeId;
std::map<MessageTypeId, std::vector<ComponentTypeId> > m_LocalMessageSubscriptions;		std::map<MessageTypeId, std::vector<ComponentTypeId> > m_LocalMessageSubscriptions;
std::map<MessageTypeId, std::vector<ComponentTypeId> > m_GlobalMessageSubscriptions;		std::map<MessageTypeId, std::vector<ComponentTypeId> > m_GlobalMessageSubscriptions;
std::map<std::string, ComponentTypeId> m_ComponentTypeIdsByName;		std::map<std::string, ComponentTypeId> m_ComponentTypeIdsByName;
std::map<std::string, MessageTypeId> m_MessageTypeIdsByName;		std::map<std::string, MessageTypeId> m_MessageTypeIdsByName;
std::map<MessageTypeId, std::string> m_MessageTypeNamesById;		std::map<MessageTypeId, std::string> m_MessageTypeNamesById;
std::map<std::string, InterfaceId> m_InterfaceIdsByName;		std::map<std::string, InterfaceId> m_InterfaceIdsByName;

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