mirror of
https://github.com/id-Software/DOOM-3.git
synced 2026-03-20 17:10:42 +01:00
hello world
This commit is contained in:
Timothee 'TTimo' Besset
357
neo/d3xp/gamesys/Class.h
Normal file
357
neo/d3xp/gamesys/Class.h
Normal file
@@ -0,0 +1,357 @@
|
||||
/*
|
||||
===========================================================================
|
||||
|
||||
Doom 3 GPL Source Code
|
||||
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
|
||||
|
||||
This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
|
||||
|
||||
Doom 3 Source Code is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Doom 3 Source Code is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
|
||||
|
||||
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
|
||||
|
||||
===========================================================================
|
||||
*/
|
||||
/*
|
||||
|
||||
Base class for all game objects. Provides fast run-time type checking and run-time
|
||||
instancing of objects.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef __SYS_CLASS_H__
|
||||
#define __SYS_CLASS_H__
|
||||
|
||||
class idClass;
|
||||
class idTypeInfo;
|
||||
|
||||
extern const idEventDef EV_Remove;
|
||||
extern const idEventDef EV_SafeRemove;
|
||||
|
||||
typedef void ( idClass::*eventCallback_t )( void );
|
||||
|
||||
template< class Type >
|
||||
struct idEventFunc {
|
||||
const idEventDef *event;
|
||||
eventCallback_t function;
|
||||
};
|
||||
|
||||
// added & so gcc could compile this
|
||||
#define EVENT( event, function ) { &( event ), ( void ( idClass::* )( void ) )( &function ) },
|
||||
#define END_CLASS { NULL, NULL } };
|
||||
|
||||
|
||||
class idEventArg {
|
||||
public:
|
||||
int type;
|
||||
int value;
|
||||
|
||||
idEventArg() { type = D_EVENT_INTEGER; value = 0; };
|
||||
idEventArg( int data ) { type = D_EVENT_INTEGER; value = data; };
|
||||
idEventArg( float data ) { type = D_EVENT_FLOAT; value = *reinterpret_cast<int *>( &data ); };
|
||||
idEventArg( idVec3 &data ) { type = D_EVENT_VECTOR; value = reinterpret_cast<int>( &data ); };
|
||||
idEventArg( const idStr &data ) { type = D_EVENT_STRING; value = reinterpret_cast<int>( data.c_str() ); };
|
||||
idEventArg( const char *data ) { type = D_EVENT_STRING; value = reinterpret_cast<int>( data ); };
|
||||
idEventArg( const class idEntity *data ) { type = D_EVENT_ENTITY; value = reinterpret_cast<int>( data ); };
|
||||
idEventArg( const struct trace_s *data ) { type = D_EVENT_TRACE; value = reinterpret_cast<int>( data ); };
|
||||
};
|
||||
|
||||
class idAllocError : public idException {
|
||||
public:
|
||||
idAllocError( const char *text = "" ) : idException( text ) {}
|
||||
};
|
||||
|
||||
/***********************************************************************
|
||||
|
||||
idClass
|
||||
|
||||
***********************************************************************/
|
||||
|
||||
/*
|
||||
================
|
||||
CLASS_PROTOTYPE
|
||||
|
||||
This macro must be included in the definition of any subclass of idClass.
|
||||
It prototypes variables used in class instanciation and type checking.
|
||||
Use this on single inheritance concrete classes only.
|
||||
================
|
||||
*/
|
||||
#define CLASS_PROTOTYPE( nameofclass ) \
|
||||
public: \
|
||||
static idTypeInfo Type; \
|
||||
static idClass *CreateInstance( void ); \
|
||||
virtual idTypeInfo *GetType( void ) const; \
|
||||
static idEventFunc<nameofclass> eventCallbacks[]
|
||||
|
||||
/*
|
||||
================
|
||||
CLASS_DECLARATION
|
||||
|
||||
This macro must be included in the code to properly initialize variables
|
||||
used in type checking and run-time instanciation. It also defines the list
|
||||
of events that the class responds to. Take special care to ensure that the
|
||||
proper superclass is indicated or the run-time type information will be
|
||||
incorrect. Use this on concrete classes only.
|
||||
================
|
||||
*/
|
||||
#define CLASS_DECLARATION( nameofsuperclass, nameofclass ) \
|
||||
idTypeInfo nameofclass::Type( #nameofclass, #nameofsuperclass, \
|
||||
( idEventFunc<idClass> * )nameofclass::eventCallbacks, nameofclass::CreateInstance, ( void ( idClass::* )( void ) )&nameofclass::Spawn, \
|
||||
( void ( idClass::* )( idSaveGame * ) const )&nameofclass::Save, ( void ( idClass::* )( idRestoreGame * ) )&nameofclass::Restore ); \
|
||||
idClass *nameofclass::CreateInstance( void ) { \
|
||||
try { \
|
||||
nameofclass *ptr = new nameofclass; \
|
||||
ptr->FindUninitializedMemory(); \
|
||||
return ptr; \
|
||||
} \
|
||||
catch( idAllocError & ) { \
|
||||
return NULL; \
|
||||
} \
|
||||
} \
|
||||
idTypeInfo *nameofclass::GetType( void ) const { \
|
||||
return &( nameofclass::Type ); \
|
||||
} \
|
||||
idEventFunc<nameofclass> nameofclass::eventCallbacks[] = {
|
||||
|
||||
/*
|
||||
================
|
||||
ABSTRACT_PROTOTYPE
|
||||
|
||||
This macro must be included in the definition of any abstract subclass of idClass.
|
||||
It prototypes variables used in class instanciation and type checking.
|
||||
Use this on single inheritance abstract classes only.
|
||||
================
|
||||
*/
|
||||
#define ABSTRACT_PROTOTYPE( nameofclass ) \
|
||||
public: \
|
||||
static idTypeInfo Type; \
|
||||
static idClass *CreateInstance( void ); \
|
||||
virtual idTypeInfo *GetType( void ) const; \
|
||||
static idEventFunc<nameofclass> eventCallbacks[]
|
||||
|
||||
/*
|
||||
================
|
||||
ABSTRACT_DECLARATION
|
||||
|
||||
This macro must be included in the code to properly initialize variables
|
||||
used in type checking. It also defines the list of events that the class
|
||||
responds to. Take special care to ensure that the proper superclass is
|
||||
indicated or the run-time tyep information will be incorrect. Use this
|
||||
on abstract classes only.
|
||||
================
|
||||
*/
|
||||
#define ABSTRACT_DECLARATION( nameofsuperclass, nameofclass ) \
|
||||
idTypeInfo nameofclass::Type( #nameofclass, #nameofsuperclass, \
|
||||
( idEventFunc<idClass> * )nameofclass::eventCallbacks, nameofclass::CreateInstance, ( void ( idClass::* )( void ) )&nameofclass::Spawn, \
|
||||
( void ( idClass::* )( idSaveGame * ) const )&nameofclass::Save, ( void ( idClass::* )( idRestoreGame * ) )&nameofclass::Restore ); \
|
||||
idClass *nameofclass::CreateInstance( void ) { \
|
||||
gameLocal.Error( "Cannot instanciate abstract class %s.", #nameofclass ); \
|
||||
return NULL; \
|
||||
} \
|
||||
idTypeInfo *nameofclass::GetType( void ) const { \
|
||||
return &( nameofclass::Type ); \
|
||||
} \
|
||||
idEventFunc<nameofclass> nameofclass::eventCallbacks[] = {
|
||||
|
||||
typedef void ( idClass::*classSpawnFunc_t )( void );
|
||||
|
||||
class idSaveGame;
|
||||
class idRestoreGame;
|
||||
|
||||
class idClass {
|
||||
public:
|
||||
ABSTRACT_PROTOTYPE( idClass );
|
||||
|
||||
#ifdef ID_REDIRECT_NEWDELETE
|
||||
#undef new
|
||||
#endif
|
||||
void * operator new( size_t );
|
||||
void * operator new( size_t s, int, int, char *, int );
|
||||
void operator delete( void * );
|
||||
void operator delete( void *, int, int, char *, int );
|
||||
#ifdef ID_REDIRECT_NEWDELETE
|
||||
#define new ID_DEBUG_NEW
|
||||
#endif
|
||||
|
||||
virtual ~idClass();
|
||||
|
||||
void Spawn( void );
|
||||
void CallSpawn( void );
|
||||
bool IsType( const idTypeInfo &c ) const;
|
||||
const char * GetClassname( void ) const;
|
||||
const char * GetSuperclass( void ) const;
|
||||
void FindUninitializedMemory( void );
|
||||
|
||||
void Save( idSaveGame *savefile ) const {};
|
||||
void Restore( idRestoreGame *savefile ) {};
|
||||
|
||||
bool RespondsTo( const idEventDef &ev ) const;
|
||||
|
||||
bool PostEventMS( const idEventDef *ev, int time );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7 );
|
||||
bool PostEventMS( const idEventDef *ev, int time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7, idEventArg arg8 );
|
||||
|
||||
bool PostEventSec( const idEventDef *ev, float time );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7 );
|
||||
bool PostEventSec( const idEventDef *ev, float time, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7, idEventArg arg8 );
|
||||
|
||||
bool ProcessEvent( const idEventDef *ev );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7 );
|
||||
bool ProcessEvent( const idEventDef *ev, idEventArg arg1, idEventArg arg2, idEventArg arg3, idEventArg arg4, idEventArg arg5, idEventArg arg6, idEventArg arg7, idEventArg arg8 );
|
||||
|
||||
bool ProcessEventArgPtr( const idEventDef *ev, int *data );
|
||||
void CancelEvents( const idEventDef *ev );
|
||||
|
||||
void Event_Remove( void );
|
||||
|
||||
// Static functions
|
||||
static void Init( void );
|
||||
static void Shutdown( void );
|
||||
static idTypeInfo * GetClass( const char *name );
|
||||
static void DisplayInfo_f( const idCmdArgs &args );
|
||||
static void ListClasses_f( const idCmdArgs &args );
|
||||
static idClass * CreateInstance( const char *name );
|
||||
static int GetNumTypes( void ) { return types.Num(); }
|
||||
static int GetTypeNumBits( void ) { return typeNumBits; }
|
||||
static idTypeInfo * GetType( int num );
|
||||
|
||||
private:
|
||||
classSpawnFunc_t CallSpawnFunc( idTypeInfo *cls );
|
||||
|
||||
bool PostEventArgs( const idEventDef *ev, int time, int numargs, ... );
|
||||
bool ProcessEventArgs( const idEventDef *ev, int numargs, ... );
|
||||
|
||||
void Event_SafeRemove( void );
|
||||
|
||||
static bool initialized;
|
||||
static idList<idTypeInfo *> types;
|
||||
static idList<idTypeInfo *> typenums;
|
||||
static int typeNumBits;
|
||||
static int memused;
|
||||
static int numobjects;
|
||||
};
|
||||
|
||||
/***********************************************************************
|
||||
|
||||
idTypeInfo
|
||||
|
||||
***********************************************************************/
|
||||
|
||||
class idTypeInfo {
|
||||
public:
|
||||
const char * classname;
|
||||
const char * superclass;
|
||||
idClass * ( *CreateInstance )( void );
|
||||
void ( idClass::*Spawn )( void );
|
||||
void ( idClass::*Save )( idSaveGame *savefile ) const;
|
||||
void ( idClass::*Restore )( idRestoreGame *savefile );
|
||||
|
||||
idEventFunc<idClass> * eventCallbacks;
|
||||
eventCallback_t * eventMap;
|
||||
idTypeInfo * super;
|
||||
idTypeInfo * next;
|
||||
bool freeEventMap;
|
||||
int typeNum;
|
||||
int lastChild;
|
||||
|
||||
idHierarchy<idTypeInfo> node;
|
||||
|
||||
idTypeInfo( const char *classname, const char *superclass,
|
||||
idEventFunc<idClass> *eventCallbacks, idClass *( *CreateInstance )( void ), void ( idClass::*Spawn )( void ),
|
||||
void ( idClass::*Save )( idSaveGame *savefile ) const, void ( idClass::*Restore )( idRestoreGame *savefile ) );
|
||||
~idTypeInfo();
|
||||
|
||||
void Init( void );
|
||||
void Shutdown( void );
|
||||
|
||||
bool IsType( const idTypeInfo &superclass ) const;
|
||||
bool RespondsTo( const idEventDef &ev ) const;
|
||||
};
|
||||
|
||||
/*
|
||||
================
|
||||
idTypeInfo::IsType
|
||||
|
||||
Checks if the object's class is a subclass of the class defined by the
|
||||
passed in idTypeInfo.
|
||||
================
|
||||
*/
|
||||
ID_INLINE bool idTypeInfo::IsType( const idTypeInfo &type ) const {
|
||||
return ( ( typeNum >= type.typeNum ) && ( typeNum <= type.lastChild ) );
|
||||
}
|
||||
|
||||
/*
|
||||
================
|
||||
idTypeInfo::RespondsTo
|
||||
================
|
||||
*/
|
||||
ID_INLINE bool idTypeInfo::RespondsTo( const idEventDef &ev ) const {
|
||||
assert( idEvent::initialized );
|
||||
if ( !eventMap[ ev.GetEventNum() ] ) {
|
||||
// we don't respond to this event
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
================
|
||||
idClass::IsType
|
||||
|
||||
Checks if the object's class is a subclass of the class defined by the
|
||||
passed in idTypeInfo.
|
||||
================
|
||||
*/
|
||||
ID_INLINE bool idClass::IsType( const idTypeInfo &superclass ) const {
|
||||
idTypeInfo *subclass;
|
||||
|
||||
subclass = GetType();
|
||||
return subclass->IsType( superclass );
|
||||
}
|
||||
|
||||
/*
|
||||
================
|
||||
idClass::RespondsTo
|
||||
================
|
||||
*/
|
||||
ID_INLINE bool idClass::RespondsTo( const idEventDef &ev ) const {
|
||||
const idTypeInfo *c;
|
||||
|
||||
assert( idEvent::initialized );
|
||||
c = GetType();
|
||||
return c->RespondsTo( ev );
|
||||
}
|
||||
|
||||
#endif /* !__SYS_CLASS_H__ */
|
||||
Reference in New Issue
Block a user