32 lines
817 B
C++
32 lines
817 B
C++
#include "STDInclude.hpp"
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namespace Components
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{
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bool Singleton::FirstInstance = true;
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bool Singleton::IsFirstInstance()
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{
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return Singleton::FirstInstance;
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}
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Singleton::Singleton()
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{
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if (Flags::HasFlag("version"))
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{
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printf("IW4x " VERSION " (built " __DATE__ " " __TIME__ ")\n");
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ExitProcess(0);
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}
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Console::FreeNativeConsole();
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if (Loader::PerformingUnitTests() || Dedicated::IsEnabled() || ZoneBuilder::IsEnabled()) return;
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Singleton::FirstInstance = (CreateMutexA(NULL, FALSE, "iw4x_mutex") && GetLastError() != ERROR_ALREADY_EXISTS);
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if (!Singleton::FirstInstance && !ConnectProtocol::Used() && MessageBoxA(0, "Do you want to start another instance?", "Game already running", MB_ICONEXCLAMATION | MB_YESNO) == IDNO)
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{
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ExitProcess(0);
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}
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}
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}
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