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Code Issues 2 Projects Releases Wiki Activity

engine: remove goldsrc meta delta table reinitialization

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This commit is contained in:
Alibek Omarov 2024-10-14 06:54:41 +03:00
parent c5a291d9c7
commit 5bcd573821
3 changed files with 107 additions and 66 deletions
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1
engine/client/cl_parse_gs.c
View File

@ -596,7 +596,6 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
case svc_goldsrc_serverinfo:
Cbuf_Execute(); // make sure any stuffed commands are done
CL_ParseServerData( msg, PROTO_GOLDSRC );
Delta_InitMeta();
break;
case svc_lightstyle:
CL_ParseLightStyle( msg, PROTO_GOLDSRC );

170
engine/common/net_encode.c
View File

@ -376,13 +376,74 @@ static delta_info_t dt_info[] =
[DT_ENTITY_STATE_T] = { "entity_state_t", ent_fields, NUM_FIELDS( ent_fields ) },
[DT_ENTITY_STATE_PLAYER_T] = { "entity_state_player_t", ent_fields, NUM_FIELDS( ent_fields ) },
[DT_CUSTOM_ENTITY_STATE_T] = { "custom_entity_state_t", ent_fields, NUM_FIELDS( ent_fields ) },
[DT_GOLDSRC_DELTA_T] = { "goldsrc_delta_t", meta_fields, NUM_FIELDS( meta_fields ) },
#if XASH_ENGINE_TESTS
[DT_DELTA_TEST_STRUCT_T] = { "delta_test_struct_t", test_fields, NUM_FIELDS( test_fields ) },
#endif
[DT_STRUCT_COUNT] = { NULL },
};
// meta description is special, it cannot be overriden
static const delta_info_t dt_goldsrc_meta =
{
.pName = "goldsrc_delta_t",
.pInfo = meta_fields,
.maxFields = NUM_FIELDS( meta_fields ),
.numFields = NUM_FIELDS( meta_fields ),
.pFields = (delta_t[NUM_FIELDS( meta_fields )])
{
{
DESC_DEF( fieldType ),
.flags = DT_INTEGER,
.multiplier = 1.0f,
.post_multiplier = 1.0f,
.bits = 32,
},
{
DESC_DEF( fieldName ),
.flags = DT_STRING,
.multiplier = 1.0f,
.post_multiplier = 1.0f,
.bits = 1,
},
{
DESC_DEF( fieldOffset ),
.flags = DT_INTEGER,
.multiplier = 1.0f,
.post_multiplier = 1.0f,
.bits = 16,
},
{
DESC_DEF( fieldSize ),
.flags = DT_INTEGER,
.multiplier = 1.0f,
.post_multiplier = 1.0f,
.bits = 8,
},
{
DESC_DEF( significant_bits ),
.flags = DT_INTEGER,
.multiplier = 1.0f,
.post_multiplier = 1.0f,
.bits = 8,
},
{
DESC_DEF( premultiply ),
.flags = DT_FLOAT,
.multiplier = 4000.0f,
.post_multiplier = 1.0f,
.bits = 32,
},
{
DESC_DEF( postmultiply ),
.flags = DT_FLOAT,
.multiplier = 4000.0f,
.post_multiplier = 1.0f,
.bits = 32,
},
},
.bInitialized = true
};
static delta_info_t *Delta_FindStruct( const char *name )
{
int i;
@ -620,66 +681,6 @@ void Delta_ParseTableField( sizebuf_t *msg )
Delta_AddField( dt, pName, flags, bits, mul, post_mul );
}
void Delta_InitMeta( void )
{
delta_info_t *dt = Delta_FindStructByIndex( DT_GOLDSRC_DELTA_T );
if( dt->bInitialized )
return;
Delta_AddField( dt, "fieldType", DT_INTEGER, 32, 1.0f, 1.0f );
Delta_AddField( dt, "fieldName", DT_STRING, 1, 1.0f, 1.0f );
Delta_AddField( dt, "fieldOffset", DT_INTEGER, 16, 1.0f, 1.0f );
Delta_AddField( dt, "fieldSize", DT_INTEGER, 8, 1.0f, 1.0f );
Delta_AddField( dt, "significant_bits", DT_INTEGER, 8, 1.0f, 1.0f );
Delta_AddField( dt, "premultiply", DT_FLOAT, 32, 4000.0f, 1.0f );
Delta_AddField( dt, "postmultiply", DT_FLOAT, 32, 4000.0f, 1.0f );
dt->numFields = dt->maxFields;
dt->bInitialized = true;
}
void Delta_ParseTableField_GS( sizebuf_t *msg )
{
const char *s = MSG_ReadString( msg );
delta_info_t *dt = Delta_FindStruct( s );
goldsrc_delta_t null = { 0 };
int i, num_fields;
// delta encoders it's already initialized on this machine (local game)
if( delta_init )
{
Delta_Shutdown();
Delta_InitMeta();
}
if( !dt )
Host_Error( "%s: not initialized", __func__ );
num_fields = MSG_ReadShort( msg );
if( num_fields > dt->maxFields )
Host_Error( "%s: numFields > maxFields", __func__ );
MSG_StartBitWriting( msg );
for( i = 0; i < num_fields; i++ )
{
goldsrc_delta_t to;
Delta_ReadGSFields( msg, DT_GOLDSRC_DELTA_T, &null, &to, 0.0f );
// patch our DT_SIGNED flag
if( FBitSet( to.fieldType, DT_SIGNED_GS ))
{
ClearBits( to.fieldType, DT_SIGNED_GS );
SetBits( to.fieldType, DT_SIGNED );
}
Delta_AddField( dt, to.fieldName, to.fieldType, to.significant_bits, to.premultiply, to.postmultiply );
}
MSG_EndBitWriting( msg );
}
static qboolean Delta_ParseField( char **delta_script, const delta_field_t *pInfo, delta_t *pField, qboolean bPost )
{
string token;
@ -1483,9 +1484,8 @@ static qboolean Delta_ReadField( sizebuf_t *msg, delta_t *pField, const void *fr
return true;
}
void Delta_ReadGSFields( sizebuf_t *msg, int index, const void *from, void *to, double timebase )
static void Delta_ParseGSFields( sizebuf_t *msg, const delta_info_t *dt, const void *from, void *to, double timebase )
{
delta_info_t *dt = Delta_FindStructByIndex( index );
uint8_t bits[8] = { 0 };
delta_t *pField;
byte c;
@ -1507,6 +1507,12 @@ void Delta_ReadGSFields( sizebuf_t *msg, int index, const void *from, void *to,
}
}
void Delta_ReadGSFields( sizebuf_t *msg, int index, const void *from, void *to, double timebase )
{
const delta_info_t *dt = Delta_FindStructByIndex( index );
Delta_ParseGSFields( msg, dt, from, to, timebase );
}
void Delta_WriteGSFields( sizebuf_t *msg, int index, const void *from, const void *to, double timebase )
{
delta_info_t *dt = Delta_FindStructByIndex( index );
@ -2105,6 +2111,44 @@ qboolean MSG_ReadDeltaEntity( sizebuf_t *msg, const entity_state_t *from, entity
return true;
}
void Delta_ParseTableField_GS( sizebuf_t *msg )
{
const char *s = MSG_ReadString( msg );
delta_info_t *dt = Delta_FindStruct( s );
goldsrc_delta_t null = { 0 };
int i, num_fields;
// delta encoders it's already initialized on this machine (local game)
if( delta_init )
Delta_Shutdown();
if( !dt )
Host_Error( "%s: not initialized", __func__ );
num_fields = MSG_ReadShort( msg );
if( num_fields > dt->maxFields )
Host_Error( "%s: numFields > maxFields", __func__ );
MSG_StartBitWriting( msg );
for( i = 0; i < num_fields; i++ )
{
goldsrc_delta_t to;
Delta_ParseGSFields( msg, &dt_goldsrc_meta, &null, &to, 0.0f );
// patch our DT_SIGNED flag
if( FBitSet( to.fieldType, DT_SIGNED_GS ))
{
ClearBits( to.fieldType, DT_SIGNED_GS );
SetBits( to.fieldType, DT_SIGNED );
}
Delta_AddField( dt, to.fieldName, to.fieldType, to.significant_bits, to.premultiply, to.postmultiply );
}
MSG_EndBitWriting( msg );
}
/*
==================
Delta_WriteDescriptionToClient

2
engine/common/net_encode.h
View File

@ -43,7 +43,6 @@ enum
DT_ENTITY_STATE_T,
DT_ENTITY_STATE_PLAYER_T,
DT_CUSTOM_ENTITY_STATE_T,
DT_GOLDSRC_DELTA_T,
#if XASH_ENGINE_TESTS
DT_DELTA_TEST_STRUCT_T,
#endif
@ -104,7 +103,6 @@ typedef struct
//
void Delta_Init( void );
void Delta_InitClient( void );
void Delta_InitMeta( void );
void Delta_Shutdown( void );
void Delta_AddEncoder( char *name, pfnDeltaEncode encodeFunc );
int Delta_FindField( delta_t *pFields, const char *fieldname );