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Xash3DArchive/engine/common.h

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//=======================================================================
// Copyright XashXT Group 2007 ©
// common.h - definitions common between client and server
//=======================================================================
#ifndef COMMON_H
#define COMMON_H
#include <setjmp.h>
#include <stdio.h>
#include <time.h>
#include <windows.h>
#include "launch_api.h"
#include "qfiles_ref.h"
#include "engine_api.h"
#include "physic_api.h"
#include "vprogs_api.h"
#include "vsound_api.h"
#include "net_msg.h"
// linked interfaces
extern stdlib_api_t com;
extern physic_exp_t *pe;
extern vprogs_exp_t *vm;
extern vsound_exp_t *se;
#define MAX_ENTNUMBER 99999 // for server and client parsing
#define MAX_HEARTBEAT -99999 // connection time
#define MAX_EVENTS 1024 // system events
// cvars
extern cvar_t *scr_loading;
extern cvar_t *scr_download;
extern cvar_t *scr_width;
extern cvar_t *scr_height;
extern cvar_t *sv_newprotocol;
/*
==============================================================
HOST INTERFACE
==============================================================
*/
typedef enum
{
HOST_INIT = 0, // initalize operations
HOST_FRAME, // host running
HOST_SHUTDOWN, // shutdown operations
HOST_ERROR, // host stopped by error
HOST_SLEEP, // sleeped by different reason, e.g. minimize window
HOST_NOFOCUS, // same as HOST_FRAME, but disable mouse
} host_state;
typedef enum
{
RD_NONE = 0,
RD_CLIENT,
RD_PACKET,
} rdtype_t;
typedef struct host_redirect_s
{
rdtype_t target;
char *buffer;
int buffersize;
netadr_t address;
void (*flush)( netadr_t adr, rdtype_t target, char *buffer );
} host_redirect_t;
typedef struct host_parm_s
{
host_state state; // global host state
uint type; // running at
host_redirect_t rd; // remote console
jmp_buf abortframe; // abort current frame
dword errorframe; // to avoid each-frame host error
string finalmsg; // server shutdown final message
dword framecount; // global framecount
dword frametime[2]; // second value is old frametime
int events_head;
int events_tail;
sys_event_t events[MAX_EVENTS];
HWND hWnd; // main window
int developer; // show all developer's message
word max_edicts;
} host_parm_t;
extern host_parm_t host;
//
// host.c
//
void Host_Init ( int argc, char **argv );
void Host_Main ( void );
void Host_Free ( void );
void Host_SetServerState( int state );
int Host_ServerState( void );
int Host_FrameTime( void );
int Host_MaxClients( void );
void Host_AbortCurrentFrame( void );
dword Host_EventLoop( void );
void Host_Print(const char *txt);
void Host_Error( const char *error, ... );
void Sys_Error( const char *msg, ... );
/*
==============================================================
CLIENT / SERVER SYSTEMS
==============================================================
*/
#define FL_CLIENT (1<<0) // this is client
#define FL_MONSTER (1<<1) // this is npc
#define FL_DEADMONSTER (1<<2) // dead npc or dead player
#define FL_WORLDBRUSH (1<<3) // Not moveable/removeable brush entity
#define FL_DORMANT (1<<4) // Entity is dormant, no updates to client
#define FL_FRAMETHINK (1<<5) // entity will be thinking every frame
#define FL_GRAPHED (1<<6) // worldgraph has this ent listed as something that blocks a conection
#define FL_FLOAT (1<<7) // this entity can be floating. FIXME: remove this ?
#define FL_TRACKTRAIN (1<<8) // old stuff...
// encoded bmodel mask
#define SOLID_BMODEL 0xffffff
void CL_Init( void );
void CL_Shutdown( void );
void CL_Frame( dword time );
void CL_PacketEvent( netadr_t from, sizebuf_t *msg );
void SV_Init( void );
void SV_Shutdown( bool reconnect );
void SV_Frame( dword time );
void SV_PacketEvent( netadr_t from, sizebuf_t *msg );
/*
==============================================================
PRVM INTERACTIONS
==============================================================
*/
#define prog vm->prog // global callback to vprogs.dll
#define PRVM_EDICT_NUM( num ) _PRVM_EDICT_NUM( num, __FILE__, __LINE__ )
_inline edict_t *_PRVM_EDICT_NUM( int n, const char * file, const int line )
{
if(!prog) Host_Error(" prog unset at (%s:%d)\n", file, line );
if((n >= 0) && (n < prog->max_edicts))
return prog->edicts + n;
prog->error_cmd( "PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)\n", prog->name, n, file, line );
return NULL;
}
#define PRVM_Begin
#define PRVM_End prog = 0
#define PRVM_NAME (prog->name ? prog->name : "unnamed.dat")
#define PRVM_ERROR if( prog ) prog->error_cmd
#define PRVM_NUM_FOR_EDICT(e) ((int)((edict_t *)(e) - prog->edicts))
#define PRVM_NEXT_EDICT(e) ((e) + 1)
#define PRVM_EDICT_TO_PROG(e) (PRVM_NUM_FOR_EDICT(e))
#define PRVM_PROG_TO_EDICT(n) (PRVM_EDICT_NUM(n))
#define PRVM_PUSH_GLOBALS prog->pev_save = prog->globals.sv->pev, prog->other_save = prog->globals.sv->other
#define PRVM_POP_GLOBALS prog->globals.sv->pev = prog->pev_save, prog->globals.sv->other = prog->other_save
#define PRVM_E_FLOAT(e,o) (((float*)e->progs.vp)[o])
#define PRVM_E_INT(e,o) (((int*)e->progs.vp)[o])
#define PRVM_G_FLOAT(o) (prog->globals.gp[o])
#define PRVM_G_INT(o) (*(int *)&prog->globals.gp[o])
#define PRVM_G_EDICT(o) (PRVM_PROG_TO_EDICT(*(int *)&prog->globals.gp[o]))
#define PRVM_G_EDICTNUM(o) PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(o))
#define PRVM_G_VECTOR(o) (&prog->globals.gp[o])
#define PRVM_G_STRING(o) (PRVM_GetString(*(string_t *)&prog->globals.gp[o]))
#define PRVM_G_FUNCTION(o) (*(func_t *)&prog->globals.gp[o])
#define VM_RETURN_EDICT(e) (((int *)prog->globals.gp)[OFS_RETURN] = PRVM_EDICT_TO_PROG(e))
#define e10 NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
// helper common functions
const char *VM_VarArgs( int start_arg );
bool VM_ValidateArgs( const char *builtin, int num_argc );
void VM_SetTraceGlobals( const trace_t *trace );
#define VM_ValidateString( str ) _VM_ValidateString( str, __FILE__, __LINE__ )
void _VM_ValidateString( const char *s, const char *filename, const int fileline );
void VM_Cmd_Init( void );
void VM_Cmd_Reset( void );
#define PRVM_GetString vm->GetString
#define PRVM_SetEngineString vm->SetEngineString
#define PRVM_SetTempString vm->SetTempString
#define VM_Frame vm->Update
#define PRVM_SetProg vm->SetProg
#define PRVM_InitProg vm->InitProg
#define PRVM_ResetProg vm->ResetProg
#define PRVM_LoadProgs vm->LoadProgs
#define PRVM_ProgLoaded vm->ProgLoaded
#define PRVM_ED_LoadFromFile vm->LoadFromFile
#define PRVM_ED_ReadGlobals vm->ReadGlobals
#define PRVM_ED_WriteGlobals vm->WriteGlobals
#define PRVM_ED_Print vm->PrintEdict
#define PRVM_ED_Write vm->WriteEdict
#define PRVM_ED_Read vm->ReadEdict
#define PRVM_ED_Alloc vm->AllocEdict
#define PRVM_ED_Free vm->FreeEdict
#define PRVM_ExecuteProgram( func, name ) vm->ExecuteProgram( func, name, __FILE__, __LINE__ )
#define PRVM_StackTrace vm->StackTrace
#define VM_Warning vm->Warning
#define PRVM_Crash vm->Crash
#define VM_Error vm->Error
#define PRVM_ED_FindFieldOffset vm->FindFieldOffset
#define PRVM_ED_FindGlobalOffset vm->FindGlobalOffset
#define PRVM_ED_FindFunctionOffset vm->FindFunctionOffset
#define PRVM_ED_FindField vm->FindField
#define PRVM_ED_FindGlobal vm->FindGlobal
#define PRVM_ED_FindFunction vm->FindFunction
// builtins and other general functions
void VM_ConPrintf( void );
void VM_ConDPrintf( void );
void VM_HostError( void );
void VM_EdictError( void );
void VM_SysExit( void );
void VM_CmdArgv( void );
void VM_CmdArgc( void );
void VM_ComTrace( void );
void VM_ComFileExists( void );
void VM_ComFileSize( void );
void VM_ComFileTime( void );
void VM_ComLoadScript( void );
void VM_ComResetScript( void );
void VM_ComReadToken( void );
void VM_ComSearchFiles( void );
void VM_ComSearchNames( void );
void VM_RandomLong( void );
void VM_RandomFloat( void );
void VM_RandomVector( void );
void VM_CvarRegister( void );
void VM_CvarSetValue( void );
void VM_CvarGetValue( void );
void VM_CvarSetString( void );
void VM_CvarGetString( void );
void VM_AddCommand( void );
void VM_Random( void );
void VM_ComVA( void );
void VM_atof( void );
void VM_atoi( void );
void VM_atov( void );
void VM_ComStrlen( void );
void VM_TimeStamp( void );
void VM_SubString( void );
void VM_LocalCmd( void );
void VM_localsound( void );
void VM_SpawnEdict( void );
void VM_RemoveEdict( void );
void VM_NextEdict( void );
void VM_CopyEdict( void );
void VM_FindEdict( void );
void VM_FindField( void );
void VM_FS_Open( void );
void VM_FS_Close( void );
void VM_FS_Gets( void );
void VM_FS_Puts( void );
void VM_precache_pic( void );
void VM_drawcharacter( void );
void VM_drawstring( void );
void VM_drawpic( void );
void VM_drawfill( void );
void VM_drawmodel( void );
void VM_getimagesize( void );
void VM_min( void );
void VM_max( void );
void VM_bound( void );
void VM_fmod( void );
void VM_pow( void );
void VM_sin( void );
void VM_cos( void );
void VM_tan( void );
void VM_asin( void );
void VM_acos( void );
void VM_atan( void );
void VM_sqrt( void );
void VM_rint( void );
void VM_floor( void );
void VM_ceil( void );
void VM_fabs( void );
void VM_VectorNormalize( void );
void VM_VectorLength( void );
/*
==============================================================
MISC COMMON FUNCTIONS
==============================================================
*/
#define MAX_INFO_KEY 64
#define MAX_INFO_VALUE 64
#define MAX_INFO_STRING 512
enum e_trace
{
MOVE_NORMAL = 0,
MOVE_NOMONSTERS,
MOVE_MISSILE,
MOVE_WORLDONLY,
MOVE_HITMODEL,
};
// client printf level
enum e_clprint
{
PRINT_CONSOLE = 0, // normal messages
PRINT_CENTER, // centerprint
PRINT_CHAT, // chat messages (with sound)
};
extern byte *zonepool;
#define Z_Malloc(size) Mem_Alloc( zonepool, size )
void CL_GetEntitySoundSpatialization( int ent, vec3_t origin, vec3_t velocity );
bool SV_ReadComment( char *comment, int savenum );
int CL_PMpointcontents( vec3_t point );
void CL_MouseEvent( int mx, int my, int time );
void CL_AddLoopingSounds( void );
void CL_RegisterSounds( void );
void CL_Drop( void );
char *Info_ValueForKey( char *s, char *key );
void Info_RemoveKey( char *s, char *key );
void Info_SetValueForKey( char *s, char *key, char *value );
bool Info_Validate( char *s );
void Info_Print( char *s );
char *Cvar_Userinfo( void );
char *Cvar_Serverinfo( void );
void Cmd_WriteVariables( file_t *f );
bool Cmd_CheckMapsList( void );
bool Cmd_CheckName( const char *name );
typedef struct autocomplete_list_s
{
const char *name;
bool (*func)( const char *s, char *name, int length );
} autocomplete_list_t;
extern autocomplete_list_t cmd_list[];
#endif//COMMON_H
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