forked from alterware/s1-mod
98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
#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 <utils/hook.hpp>
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namespace virtuallobby
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{
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namespace
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{
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game::dvar_t* virtualLobby_fov;
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game::dvar_t* virtualLobby_fovscale;
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const auto get_fov_stub = utils::hook::assemble([](utils::hook::assembler& a)
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{
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const auto ret = a.newLabel();
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const auto original = a.newLabel();
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a.pushad64();
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a.mov(rax, qword_ptr(0x147B753C0)); // virtualLobbyInFiringRange
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a.cmp(byte_ptr(rax, 0x10), 1);
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a.je(original);
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a.call_aligned(game::VirtualLobby_Loaded);
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a.cmp(al, 0);
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a.je(original);
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// virtuallobby
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a.popad64();
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a.mov(rax, ptr(reinterpret_cast<int64_t>(&virtualLobby_fov)));
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a.jmp(ret);
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// original
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a.bind(original);
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a.popad64();
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a.mov(rax, qword_ptr(0x140BA7180));
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a.jmp(ret);
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a.bind(ret);
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a.mov(ecx, dword_ptr(rsp, 0x78));
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a.movss(xmm6, dword_ptr(rax, 0x10));
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a.jmp(0x1401D5B0B);
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});
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const auto get_fovscale_stub = utils::hook::assemble([](utils::hook::assembler& a)
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{
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const auto ret = a.newLabel();
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const auto original = a.newLabel();
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a.pushad64();
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a.mov(rax, qword_ptr(0x147B753C0)); // virtualLobbyInFiringRange
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a.cmp(byte_ptr(rax, 0x10), 1);
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a.je(original);
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a.call_aligned(game::VirtualLobby_Loaded);
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a.cmp(al, 0);
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a.je(original);
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// virtuallobby
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a.popad64();
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a.mov(rax, ptr(reinterpret_cast<int64_t>(&virtualLobby_fovscale)));
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a.jmp(ret);
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// original
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a.bind(original);
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a.popad64();
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a.mov(rax, qword_ptr(0x140BA7188));
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a.jmp(ret);
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a.bind(ret);
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a.mov(rcx, 0x1414C1700);
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a.jmp(0x1401D5CB8);
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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_mp())
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{
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return;
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}
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virtualLobby_fov = game::Dvar_RegisterFloat("virtualLobby_fov", 40.0f, 1.0f, 170.0f, game::DVAR_FLAG_SAVED);
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virtualLobby_fovscale = game::Dvar_RegisterFloat("virtualLobby_fovScale", 1.0f, 0.0f, 2.0f, game::DVAR_FLAG_SAVED);
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utils::hook::nop(0x1401D5AFB, 16);
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utils::hook::jump(0x1401D5AFB, get_fov_stub, true);
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utils::hook::nop(0x1401D5CAA, 14);
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utils::hook::jump(0x1401D5CAA, get_fovscale_stub, true);
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}
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};
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}
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REGISTER_COMPONENT(virtuallobby::component)
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