258 lines
6.2 KiB
C++
258 lines
6.2 KiB
C++
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// Globals.h
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// This file gets included from every module in the project, so that global symbols may be introduced easily
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// Also used for precompiled header generation in MSVC environments
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// Compiler-dependent stuff:
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#if defined(_MSC_VER)
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// MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether
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#pragma warning(disable:4481)
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// Disable some warnings that we don't care about:
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#pragma warning(disable:4100) // Unreferenced formal parameter
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// Useful warnings from warning level 4:
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#pragma warning(3 : 4127) // Conditional expression is constant
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#pragma warning(3 : 4189) // Local variable is initialized but not referenced
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#pragma warning(3 : 4245) // Conversion from 'type1' to 'type2', signed/unsigned mismatch
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#pragma warning(3 : 4310) // Cast truncates constant value
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#pragma warning(3 : 4389) // Signed/unsigned mismatch
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#pragma warning(3 : 4505) // Unreferenced local function has been removed
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#pragma warning(3 : 4701) // Potentially unitialized local variable used
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#pragma warning(3 : 4702) // Unreachable code
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#pragma warning(3 : 4706) // Assignment within conditional expression
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// Disabling this warning, because we know what we're doing when we're doing this:
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#pragma warning(disable: 4355) // 'this' used in initializer list
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// 2014_01_06 xoft: Disabled this warning because MSVC is stupid and reports it in obviously wrong places
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// #pragma warning(3 : 4244) // Conversion from 'type1' to 'type2', possible loss of data
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#define OBSOLETE __declspec(deprecated)
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// No alignment needed in MSVC
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#define ALIGN_8
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#define ALIGN_16
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#elif defined(__GNUC__)
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// TODO: Can GCC explicitly mark classes as abstract (no instances can be created)?
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#define abstract
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// override is part of c++11
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#if __cplusplus < 201103L
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#define override
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#endif
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#define OBSOLETE __attribute__((deprecated))
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#define ALIGN_8 __attribute__((aligned(8)))
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#define ALIGN_16 __attribute__((aligned(16)))
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// Some portability macros :)
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#define stricmp strcasecmp
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#else
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#error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler"
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/*
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// Copy and uncomment this into another #elif section based on your compiler identification
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// Explicitly mark classes as abstract (no instances can be created)
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#define abstract
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// Mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class)
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#define override
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// Mark functions as obsolete, so that their usage results in a compile-time warning
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#define OBSOLETE
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// Mark types / variables for alignment. Do the platforms need it?
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#define ALIGN_8
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#define ALIGN_16
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*/
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#endif
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// Integral types with predefined sizes:
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typedef long long Int64;
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typedef int Int32;
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typedef short Int16;
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typedef unsigned long long UInt64;
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typedef unsigned int UInt32;
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typedef unsigned short UInt16;
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typedef unsigned char Byte;
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// A macro to disallow the copy constructor and operator= functions
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// This should be used in the private: declarations for any class that shouldn't allow copying itself
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#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName &); \
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void operator=(const TypeName &)
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// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc
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#define UNUSED(X) (void)(X)
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// OS-dependent stuff:
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#define _WIN32_WINNT 0x501 // We want to target WinXP and higher
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#include <Windows.h>
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#include <winsock2.h>
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#include <Ws2tcpip.h> // IPv6 stuff
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// Windows SDK defines min and max macros, messing up with our std::min and std::max usage
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#undef min
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#undef max
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// Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant
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#ifdef GetFreeSpace
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#undef GetFreeSpace
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#endif // GetFreeSpace
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#else
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <time.h>
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#include <dirent.h>
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#include <errno.h>
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#include <iostream>
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#include <cstdio>
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#include <cstring>
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#include <pthread.h>
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#include <semaphore.h>
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#include <errno.h>
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#include <fcntl.h>
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#endif
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#if defined(ANDROID_NDK)
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#define FILE_IO_PREFIX "/sdcard/mcserver/"
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#else
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#define FILE_IO_PREFIX ""
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#endif
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// CRT stuff:
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#include <sys/stat.h>
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#include <assert.h>
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#include <stdio.h>
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#include <math.h>
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#include <stdarg.h>
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// STL stuff:
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#include <vector>
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#include <list>
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#include <deque>
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#include <string>
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#include <map>
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#include <algorithm>
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#include <memory>
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#include <set>
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#include <queue>
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// Common headers (part 1, without macros):
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#include "StringUtils.h"
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#include "OSSupport/Sleep.h"
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#include "OSSupport/CriticalSection.h"
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#include "OSSupport/Semaphore.h"
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#include "OSSupport/Event.h"
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#include "OSSupport/Thread.h"
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#include "OSSupport/File.h"
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#include "MCLogger.h"
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// Common definitions:
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/// Evaluates to the number of elements in an array (compile-time!)
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#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X)))
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/// Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)" )
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#define KiB * 1024
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#define MiB * 1024 * 1024
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/// Faster than (int)floorf((float)x / (float)div)
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#define FAST_FLOOR_DIV( x, div ) (((x) - (((x) < 0) ? ((div) - 1) : 0)) / (div))
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// Own version of assert() that writes failed assertions to the log for review
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#ifdef _DEBUG
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#define ASSERT( x ) ( !!(x) || ( LOGERROR("Assertion failed: %s, file %s, line %i", #x, __FILE__, __LINE__ ), assert(0), 0 ) )
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#else
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#define ASSERT(x) ((void)(x))
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#endif
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// Pretty much the same as ASSERT() but stays in Release builds
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#define VERIFY( x ) ( !!(x) || ( LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__ ), exit(1), 0 ) )
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/// A generic interface used mainly in ForEach() functions
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template <typename Type> class cItemCallback
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{
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public:
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/// Called for each item in the internal list; return true to stop the loop, or false to continue enumerating
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virtual bool Item(Type * a_Type) = 0;
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} ;
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/** Clamp X to the specified range. */
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template <typename T>
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T Clamp(T a_Value, T a_Min, T a_Max)
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{
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return (a_Value < a_Min) ? a_Min : ((a_Value > a_Max) ? a_Max : a_Value);
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}
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// Common headers (part 2, with macros):
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#include "ChunkDef.h"
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#include "BiomeDef.h"
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#include "BlockID.h"
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#include "Entities/Effects.h"
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