add cg_thirdperson
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quaK
parent
72e89f0014
commit
02bc694695
108
src/client/component/thirdperson.cpp
Normal file
108
src/client/component/thirdperson.cpp
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@ -0,0 +1,108 @@
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#include <std_include.hpp>
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#include "loader/component_loader.hpp"
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#include "game/game.hpp"
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#include "game/dvars.hpp"
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#include "scheduler.hpp"
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#include <utils/hook.hpp>
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namespace thirdperson
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{
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namespace
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{
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void* cg_offset_third_person_view_stub()
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{
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return utils::hook::assemble([](utils::hook::assembler& a)
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{
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a.push(rax);
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a.mov(rax, qword_ptr(reinterpret_cast<int64_t>(&dvars::cg_thirdPersonAngle)));
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a.movss(xmm11, dword_ptr(rax, 0x10));
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a.mov(rax, qword_ptr(reinterpret_cast<int64_t>(&dvars::cg_thirdPersonRange)));
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a.movss(xmm10, dword_ptr(rax, 0x10));
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a.pop(rax);
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// original code
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a.mulss(xmm7, xmm0);
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a.mulss(xmm6, xmm0);
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a.addss(xmm7, qword_ptr(rdi));
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a.jmp(0x140274596);
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});
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}
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void* cg_offset_chase_cam_view_stub()
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{
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return utils::hook::assemble([](utils::hook::assembler& a)
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{
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a.push(rax);
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a.mov(rax, qword_ptr(reinterpret_cast<int64_t>(&dvars::cg_thirdPersonAngle)));
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a.movss(xmm8, dword_ptr(rax, 0x10));
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a.mov(rax, qword_ptr(reinterpret_cast<int64_t>(&dvars::cg_thirdPersonRange)));
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a.movss(xmm7, dword_ptr(rax, 0x10));
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a.pop(rax);
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// original code
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a.mulss(xmm2, xmm2);
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a.mulss(xmm3, xmm3);
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a.addss(xmm2, xmm3);
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a.jmp(0x140272069);
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});
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}
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utils::hook::detour cg_should_render_third_person_hook;
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int cg_should_render_third_person_stub(int localClientNum, game::cg_s* cgameGlob)
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{
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auto result = cg_should_render_third_person_hook.invoke<int>(localClientNum, cgameGlob);
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if (!result && cgameGlob->predictedPlayerState.pm_type != 3)
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{
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result = static_cast<int>(dvars::cg_thirdPerson->current.enabled);
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if (result)
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{
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cgameGlob->m_deathCameraFailsafeLock = false; // disable this, acts up for some reason
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}
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}
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return result;
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}
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}
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class component final : public component_interface
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{
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public:
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void post_unpack() override
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{
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if (game::environment::is_dedi())
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{
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return;
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}
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scheduler::once([]()
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{
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dvars::cg_thirdPerson = game::Dvar_RegisterBool("cg_thirdPerson", false, game::DVAR_FLAG_CHEAT, "Use third person view");
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dvars::cg_thirdPersonAngle = game::Dvar_RegisterFloat("cg_thirdPersonAngle", 356.0f, -180.0f, 360.0f, game::DVAR_FLAG_CHEAT,
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"The angle of the camera from the player in third person view");
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dvars::cg_thirdPersonRange = game::Dvar_RegisterFloat("cg_thirdPersonRange", 120.0f, 0.0f, 1024, game::DVAR_FLAG_CHEAT,
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"The range of the camera from the player in third person view");
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}, scheduler::main);
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utils::hook::jump(0x14027205D, cg_offset_chase_cam_view_stub(), true);
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utils::hook::jump(0x14027458A, cg_offset_third_person_view_stub(), true);
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cg_should_render_third_person_hook.create(0x140275B50, cg_should_render_third_person_stub);
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}
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};
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}
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REGISTER_COMPONENT(thirdperson::component)
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@ -164,9 +164,9 @@ namespace weapon
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void PM_Weapon_CheckForInspect(game::pmove_t* pm, game::pml_t* pml)
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{
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if ((pm->ps->weapFlags[1] & WEAP_FLAG2_INSPECT) != 0)
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if ((pm->ps->weapFlags.m_flags[1] & WEAP_FLAG2_INSPECT) != 0)
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{
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pm->ps->weapFlags[1] = ~pm->ps->weapFlags[1] & WEAP_FLAG2_INSPECT;
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pm->ps->weapFlags.m_flags[1] = ~pm->ps->weapFlags.m_flags[1] & WEAP_FLAG2_INSPECT;
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}
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else
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{
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@ -290,7 +290,7 @@ namespace weapon
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return scripting::script_value{};
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}
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ent->client->ps.weapFlags[1] |= WEAP_FLAG2_INSPECT; // lets hope the game doesn't use this flag already...
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ent->client->ps.weapFlags.m_flags[1] |= WEAP_FLAG2_INSPECT; // lets hope the game doesn't use this flag already...
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return scripting::script_value{};
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});
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@ -28,6 +28,10 @@ namespace dvars
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game::dvar_t* cg_gun_y = nullptr;
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game::dvar_t* cg_gun_z = nullptr;
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game::dvar_t* cg_thirdPerson = nullptr;
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game::dvar_t* cg_thirdPersonRange = nullptr;
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game::dvar_t* cg_thirdPersonAngle = nullptr;
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game::dvar_t* cg_unlockall_items = nullptr;
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game::dvar_t* cg_unlockall_loot = nullptr;
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@ -25,6 +25,10 @@ namespace dvars
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extern game::dvar_t* cg_gun_y;
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extern game::dvar_t* cg_gun_z;
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extern game::dvar_t* cg_thirdPerson;
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extern game::dvar_t* cg_thirdPersonRange;
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extern game::dvar_t* cg_thirdPersonAngle;
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extern game::dvar_t* cg_unlockall_items;
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extern game::dvar_t* cg_unlockall_loot;
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@ -687,17 +687,67 @@ namespace game
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assert_offsetof(PlayerActiveWeaponState, weaponDelay, 8);
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assert_offsetof(PlayerActiveWeaponState, weaponState, 16);
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typedef int GameModeFlagValues[2];
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enum pmtype_t : std::int32_t
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{
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PM_NORMAL = 0x0,
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PM_NORMAL_LINKED = 0x1,
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PM_NOCLIP = 0x2,
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PM_UFO = 0x3,
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PM_MPVIEWER = 0x4,
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PM_SPECTATOR = 0x5,
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PM_INTERMISSION = 0x6,
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PM_DEAD = 0x7,
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PM_DEAD_LINKED = 0x8,
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};
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enum PMoveFlagsCommon : std::uint64_t;
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enum PMoveFlagsSP : std::uint64_t;
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enum PMoveFlagsMP : std::uint64_t;
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enum POtherFlagsCommon : std::uint64_t;
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enum POtherFlagsSP : std::uint64_t;
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enum POtherFlagsMP : std::uint64_t;
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enum PLinkFlagsCommon : std::uint32_t;
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enum PLinkFlagsSP : std::uint32_t;
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enum PLinkFlagsMP : std::uint32_t;
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enum EntityStateFlagsCommon : std::uint32_t;
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enum EntityStateFlagsSP : std::uint32_t;
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enum EntityStateFlagsMP : std::uint32_t;
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enum PWeaponFlagsCommon : std::uint64_t;
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enum PWeaponFlagsSP : std::uint64_t;
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enum PWeaponFlagsMP : std::uint64_t;
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template<typename CommonE, typename spE, typename mpE, int bitSize>
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struct GameModeFlagContainer
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{
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static_assert(bitSize % sizeof(unsigned int) * CHAR_BIT == 0, "bitSize must be divisible by sizeof(unsigned int) * CHAR_BIT");
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unsigned int m_flags[bitSize >> (sizeof(unsigned int) + 1)];
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};
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struct playerState_s
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{
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int commandTime;
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int pm_type;
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char __pad0[1612];
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int pm_time;
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GameModeFlagContainer<PMoveFlagsCommon, PMoveFlagsSP, PMoveFlagsMP, 64> pm_flags;
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GameModeFlagContainer<POtherFlagsCommon, POtherFlagsSP, POtherFlagsMP, 64> otherFlags;
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GameModeFlagContainer<PLinkFlagsCommon, PLinkFlagsSP, PLinkFlagsMP, 32> linkFlags;
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char __pad0[312];
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GameModeFlagContainer<EntityStateFlagsCommon, EntityStateFlagsSP, EntityStateFlagsMP, 32> eFlags;
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char __pad1[1272];
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PlayerActiveWeaponState weapState[2];
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char __pad1[464];
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GameModeFlagValues weapFlags;
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};
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char __pad2[464];
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GameModeFlagContainer<PWeaponFlagsCommon, PWeaponFlagsSP, PWeaponFlagsMP, 64> weapFlags;
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float fWeaponPosFrac;
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char __pad3[0x4000];
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}; // unk size
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assert_offsetof(playerState_s, pm_flags, 12);
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assert_offsetof(playerState_s, otherFlags, 20);
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assert_offsetof(playerState_s, linkFlags, 28);
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assert_offsetof(playerState_s, eFlags, 344);
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assert_offsetof(playerState_s, weapState, 1620);
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assert_offsetof(playerState_s, weapFlags, 2188);
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@ -723,7 +773,7 @@ namespace game
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struct gclient_s
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{
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playerState_s ps;
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char __pad0[17180];
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char __pad0[19376 - sizeof(playerState_s)];
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char name[32]; // 19376
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char __pad1[1516];
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int flags; // 20924
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@ -787,12 +837,44 @@ namespace game
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}
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using namespace entity;
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enum CubemapShot
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{
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CUBEMAPSHOT_NONE = 0x0,
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CUBEMAPSHOT_RIGHT = 0x1,
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CUBEMAPSHOT_LEFT = 0x2,
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CUBEMAPSHOT_BACK = 0x3,
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CUBEMAPSHOT_FRONT = 0x4,
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CUBEMAPSHOT_UP = 0x5,
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CUBEMAPSHOT_DOWN = 0x6,
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CUBEMAPSHOT_COUNT = 0x7,
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};
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struct cg_s
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{
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char __pad0[324368];
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playerState_s predictedPlayerState;
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char __pad0[19160 - sizeof(playerState_s)];
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CubemapShot cubemapShot;
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int cubemapSize;
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char __pad1[305200];
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float viewModelAxis[4][3];
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};
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char __pad2[168476];
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int renderScreen;
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int latestSnapshotNum;
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int latestSnapshotTime;
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int mapRestart;
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int spectatingThirdPerson;
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int renderingThirdPerson;
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char __pad3[60792];
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bool m_deathCameraFailsafeLock;
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char __pad4[3];
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char __pad5[486328];
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}; static_assert(sizeof(cg_s) == 1040040);
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static_assert(offsetof(cg_s, cubemapShot) == 19160);
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static_assert(offsetof(cg_s, cubemapSize) == 19164);
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static_assert(offsetof(cg_s, viewModelAxis) == 324368);
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static_assert(offsetof(cg_s, renderScreen) == 492892);
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static_assert(offsetof(cg_s, renderingThirdPerson) == 492912);
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static_assert(offsetof(cg_s, m_deathCameraFailsafeLock) == 553708);
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namespace scripting
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{
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