nullworks/cathook
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a little buggy but working spectator/freecam mode

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This commit is contained in:
nullifiedcat 2017-08-18 13:37:06 +03:00
parent a318672c22
commit 087f18b32c
2 changed files with 61 additions and 1 deletions
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61
src/hooks/others.cpp
View File

@ -39,7 +39,7 @@ void DrawModelExecute_hook(IVModelRender* _this, const DrawModelState_t& state,
static IClientUnknown *unk; static IClientUnknown *unk;
static IClientEntity *ent; static IClientEntity *ent;
if (!cathook || !(no_arms || no_hats || (clean_screenshots && g_IEngine->IsTakingScreenshot()))) { if (!cathook || !(spectator_target || no_arms || no_hats || (clean_screenshots && g_IEngine->IsTakingScreenshot()))) {
original(_this, state, info, matrix); original(_this, state, info, matrix);
return; return;
} }
@ -63,6 +63,11 @@ void DrawModelExecute_hook(IVModelRender* _this, const DrawModelState_t& state,
unk = info.pRenderable->GetIClientUnknown(); unk = info.pRenderable->GetIClientUnknown();
if (unk) { if (unk) {
ent = unk->GetIClientEntity(); ent = unk->GetIClientEntity();
if (ent) {
if (ent->entindex() == spectator_target) {
return;
}
}
if (ent && !effect_chams::g_EffectChams.drawing && effect_chams::g_EffectChams.ShouldRenderChams(ent)) { if (ent && !effect_chams::g_EffectChams.drawing && effect_chams::g_EffectChams.ShouldRenderChams(ent)) {
return; return;
} }
@ -87,6 +92,21 @@ int IN_KeyEvent_hook(void* _this, int eventcode, int keynum, const char* pszCurr
CatVar override_fov_zoomed(CV_FLOAT, "fov_zoomed", "0", "FOV override (zoomed)", "Overrides FOV with this value when zoomed in (default FOV when zoomed is 20)"); CatVar override_fov_zoomed(CV_FLOAT, "fov_zoomed", "0", "FOV override (zoomed)", "Overrides FOV with this value when zoomed in (default FOV when zoomed is 20)");
CatVar override_fov(CV_FLOAT, "fov", "0", "FOV override", "Overrides FOV with this value"); CatVar override_fov(CV_FLOAT, "fov", "0", "FOV override", "Overrides FOV with this value");
CatVar freecam(CV_KEY, "debug_freecam", "0", "Freecam");
int spectator_target { 0 };
CatCommand spectate("debug_spectate", "Spectate", [](const CCommand& args) {
if (args.ArgC() < 1) {
spectator_target = 0;
return;
}
int id = atoi(args.Arg(1));
if (!id) spectator_target = 0;
else {
spectator_target = g_IEngine->GetPlayerForUserID(id);
}
});
void OverrideView_hook(void* _this, CViewSetup* setup) { void OverrideView_hook(void* _this, CViewSetup* setup) {
static const OverrideView_t original = (OverrideView_t)hooks::clientmode.GetMethod(offsets::OverrideView()); static const OverrideView_t original = (OverrideView_t)hooks::clientmode.GetMethod(offsets::OverrideView());
static bool zoomed; static bool zoomed;
@ -100,6 +120,45 @@ void OverrideView_hook(void* _this, CViewSetup* setup) {
setup->fov = override_fov; setup->fov = override_fov;
} }
} }
if (spectator_target) {
CachedEntity* spec = ENTITY(spectator_target);
if (CE_GOOD(spec) && !CE_BYTE(spec, netvar.iLifeState)) {
setup->origin = spec->m_vecOrigin + CE_VECTOR(spec, netvar.vViewOffset);
// why not spectate yourself
if (spec == LOCAL_E) {
setup->angles = CE_VAR(spec, netvar.m_angEyeAnglesLocal, QAngle);
} else {
setup->angles = CE_VAR(spec, netvar.m_angEyeAngles, QAngle);
}
}
}
if (freecam) {
static Vector freecam_origin { 0 };
static bool freecam_last { false };
if (freecam.KeyDown()) {
if (not freecam_last) {
freecam_origin = setup->origin;
}
float sp, sy, cp, cy;
QAngle angle;
Vector forward;
g_IEngine->GetViewAngles(angle);
sy = sinf(DEG2RAD(angle[1]));
cy = cosf(DEG2RAD(angle[1]));
sp = sinf(DEG2RAD(angle[0]));
cp = cosf(DEG2RAD(angle[0]));
forward.x = cp * cy;
forward.y = cp * sy;
forward.z = -sp;
forward *= 4;
freecam_origin += forward;
setup->origin = freecam_origin;
}
freecam_last = freecam.KeyDown();
}
draw::fov = setup->fov; draw::fov = setup->fov;
SEGV_END; SEGV_END;
} }

1
src/hooks/others.h
View File

@ -15,6 +15,7 @@ class SDL_Window;
class CatVar; class CatVar;
extern CatVar disconnect_reason; extern CatVar disconnect_reason;
extern int spectator_target;
bool CanPacket_hook(void*); bool CanPacket_hook(void*);
int IN_KeyEvent_hook(void*, int, int, const char*); int IN_KeyEvent_hook(void*, int, int, const char*);