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today a new update in CS:GO was released where tracetoexit was changed in server.dll
new TraceToExit in server.dll
old TraceToExit in server.dll
new tracetoexit pseudocode + sigs
credits: Soufiw L3D451R7
new TraceToExit in server.dll
Пожалуйста, авторизуйтесь для просмотра ссылки.
old TraceToExit in server.dll
Пожалуйста, авторизуйтесь для просмотра ссылки.
new tracetoexit pseudocode + sigs
Код:
// "55 8B EC 83 EC 4C F3 0F 10 75"
char __usercall TraceToExit@<al>(trace_t *enter_trace@<edx>, Vector *end_pos@<ecx>, Vector start_pos, float direction_x, float direction_y, float direction_z, trace_t *exit_trace, int unk, int unk2, int player)
{
float v19; // xmm1_4
float v20; // xmm2_4
float v21; // xmm3_4
float v22; // xmm0_4
float v23; // xmm1_4
int contents; // eax
char result; // al
char exit_trace_startsolid; // dl
char no_draw; // bl
float v28; // eax
float v29; // xmm0_4
float v30; // xmm2_4
float v31; // xmm1_4
float v32; // xmm0_4
int world_entity; // eax
void **hit_ent; // ecx
float v35; // xmm1_4
float v36; // xmm0_4
float v37; // [esp+1Ch] [ebp-60h]
int two_ent_filter[5]; // [esp+30h] [ebp-4Ch] BYREF
int clip_trace_filter[4]; // [esp+44h] [ebp-38h] BYREF
Vector v40; // [esp+54h] [ebp-28h]
Vector start; // [esp+60h] [ebp-1Ch] BYREF
float pen_distance; // [esp+6Ch] [ebp-10h] MAPDST
int first_contents; // [esp+74h] [ebp-8h] MAPDST
first_contents = 0;
pen_distance = 0.0;
first_contents = 0;
do
{
pen_distance = pen_distance + 4.0;
v19 = direction_y * pen_distance;
v20 = direction_z * pen_distance;
v21 = start_pos.x + (float)(direction_x * pen_distance);
v22 = start_pos.y + v19;
v23 = start_pos.z + v20;
end_pos->x = v21;
end_pos->y = v22;
end_pos->z = v23;
start.x = v21 - (float)(direction_x * 4.0);
start.y = v22 - (float)(direction_y * 4.0);
start.z = v23 - (float)(direction_z * 4.0);
if ( !first_contents )
first_contents = g_EngineTrace->GetPointContents(end_pos, 0x4600400B, 0);
contents = g_EngineTrace->GetPointContents(end_pos, 0x4600400B, 0);
if ( (contents & 0x600400B) == 0 || (contents & 0x40000000) != 0 && first_contents != contents )
{
// TraceLineWithFilter(end_pos, &_end, 0x4600400B, (CTraceFilterSimple*)0, exit_trace); - previous upd
TraceLineWithCollisionGroup(end_pos, &start, 0x4600400B, player, 0, exit_trace);
// previous upd: cliptracetoplayers was without any filters.
clip_trace_filter[1] = player;
clip_trace_filter[0] = (int)&CTraceFilterSimple_vtable;
clip_trace_filter[2] = 0;
clip_trace_filter[3] = 0;
if ( ((int (__thiscall *)(void ***))sv_clip_penetration_traces_to_players[13])(&sv_clip_penetration_traces_to_players) )
ClipTraceToPlayers(&start, end_pos, 0x4600400B, (int)clip_trace_filter, exit_trace, -60.0, v37);
if ( exit_trace->startsolid == 1 && (exit_trace->surface.flags & 0x8000u) != 0 )
{
two_ent_filter[1] = player;
two_ent_filter[4] = (int)exit_trace->hit_entity;
two_ent_filter[2] = 0;
two_ent_filter[3] = 0;
two_ent_filter[0] = (int)&CTraceFilterSkipTwoEntities_vtable;
// TraceLineWithCollisionGroup(end_pos, &start_pos, 0x600400B, exit_trace->hit_entity, 0, exit_trace); - previous upd
TraceLineWithFilter(end_pos, &start_pos, 0x600400B, (int)two_ent_filter, (int)exit_trace);
if ( trace_t::DidHit(exit_trace) && !exit_trace->startsolid )
goto LABEL_13;
}
else if ( !trace_t::DidHit(exit_trace) || exit_trace_startsolid )
{
if ( enter_trace->hit_entity )
{
world_entity = g_world[0] ? (*(int (__thiscall **)(int))(*(_DWORD *)g_world[0] + 28))(g_world[0]) : 0;
hit_ent = (void **)enter_trace->hit_entity;
if ( hit_ent != (void **)world_entity )
{
if ( (unsigned __int8)is_breakable(hit_ent) )
{
copy_trace(exit_trace, enter_trace);
result = 1;
v35 = start_pos.y + direction_y;
v36 = start_pos.z + direction_z;
exit_trace->endpos.x = start_pos.x + direction_x;
exit_trace->endpos.y = v35;
exit_trace->endpos.z = v36;
return result;
}
}
}
}
else
{
no_draw = (enter_trace->surface.flags & SURF_NODRAW) != 0;
if ( (exit_trace->surface.flags & SURF_NODRAW) == 0 )
goto LABEL_34;
if ( (unsigned __int8)is_breakable((void **)exit_trace->hit_entity)
&& (unsigned __int8)is_breakable((void **)enter_trace->hit_entity) )
{
LABEL_13:
*end_pos = exit_trace->endpos;
return 1;
}
if ( no_draw )
{
LABEL_34:
v28 = exit_trace->plane.normal.z;
*(_QWORD *)&v40.x = *(_QWORD *)&exit_trace->plane.normal.x;
v40.z = v28;
if ( (float)((float)((float)(v40.y * direction_y) + (float)(v40.x * direction_x)) + (float)(v28 * direction_z)) <= 1.0 )
{
result = 1;
v29 = exit_trace->fraction * 4.0;
v30 = end_pos->x - (float)(direction_x * v29);
v31 = end_pos->y - (float)(direction_y * v29);
v32 = end_pos->z - (float)(direction_z * v29);
end_pos->x = v30;
end_pos->y = v31;
end_pos->z = v32;
return result;
}
}
}
}
}
while ( pen_distance <= 90.0 );
return 0;
}
// "55 8B EC 83 E4 F0 83 EC 6C 56 52"
void __usercall TraceLineWithFilter(Vector *from@<ecx>, Vector *to@<edx>, int mask, int filter, int out_trace)
{
double v5; // xmm2_8
int v6; // eax
float v7; // [esp+10h] [ebp-74h]
int v8[3]; // [esp+1Ch] [ebp-68h] BYREF
int v9[3]; // [esp+28h] [ebp-5Ch] BYREF
Ray_t ray; // [esp+34h] [ebp-50h] BYREF
ray.m_pWorldAxisTransform = 0;
Ray_t::Init(&ray, &from->x, &to->x);
g_EngineTrace->TraceRay(&ray, mask, (void *)filter, (trace_t *)out_trace);
// visualize_trace removed from pseudo
}
// "55 8B EC 83 E4 F0 83 EC 7C 56 52"
void __usercall TraceLineWithCollisionGroup(Vector *from@<ecx>, Vector *to@<edx>, int mask, int player, int group, trace_t *out_trace)
{
double v6; // xmm2_8
int v7; // eax
float v8; // [esp+10h] [ebp-84h]
int v9[3]; // [esp+1Ch] [ebp-78h] BYREF
int v10[3]; // [esp+28h] [ebp-6Ch] BYREF
int filter[4]; // [esp+34h] [ebp-60h] BYREF
Ray_t ray; // [esp+44h] [ebp-50h] BYREF
ray.m_pWorldAxisTransform = 0;
Ray_t::Init(&ray, &from->x, &to->x);
filter[1] = player;
filter[0] = (int)&CTraceFilterSimple_vtable;
filter[2] = group;
filter[3] = 0;
g_EngineTrace->TraceRay(&ray, mask, filter, out_trace);
// visualize_trace removed from pseudo
}
Пожалуйста, авторизуйтесь для просмотра ссылки.
Пожалуйста, авторизуйтесь для просмотра ссылки.
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