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Added GrownBiomeGenVisualiser.

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This commit is contained in:
Mattes D 2016-03-12 10:49:41 +01:00
parent b4d9732fe9
commit 1d0bfead3e
8 changed files with 842 additions and 1 deletions
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4
.gitignore vendored
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@ -91,13 +91,15 @@ src/AllFiles.lst
*.opendb *.opendb
*.idb *.idb
# cmake output folders # cmake output folders and files
ZERO_CHECK.dir/ ZERO_CHECK.dir/
Debug/ Debug/
DebugProfile/ DebugProfile/
Release/ Release/
ReleaseProfile/ ReleaseProfile/
*.dir/ *.dir/
CPackConfig.cmake
CPackSourceConfig.cmake
# APIDump-generated status files: # APIDump-generated status files:
Server/cuberite_api.lua Server/cuberite_api.lua

1
CMakeLists.txt
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@ -95,6 +95,7 @@ set(SELF_TEST OFF CACHE BOOL "")
# This has to be done before any flags have been set up. # This has to be done before any flags have been set up.
if(${BUILD_TOOLS}) if(${BUILD_TOOLS})
message("Building tools") message("Building tools")
add_subdirectory(Tools/GrownBiomeGenVisualiser/)
add_subdirectory(Tools/MCADefrag/) add_subdirectory(Tools/MCADefrag/)
add_subdirectory(Tools/ProtoProxy/) add_subdirectory(Tools/ProtoProxy/)
endif() endif()

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Tools/GrownBiomeGenVisualiser/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
# Ignore the output images:
*.ppm

104
Tools/GrownBiomeGenVisualiser/CMakeLists.txt Normal file
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cmake_minimum_required (VERSION 2.6)
project (GrownBiomeGenVisualiser)
# Without this, the MSVC variable isn't defined for MSVC builds ( https://www.cmake.org/pipermail/cmake/2011-November/047130.html )
enable_language(CXX C)
include(../../SetFlags.cmake)
set_flags()
set_lib_flags()
enable_profile()
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_flags_cxx("-Wno-error=sign-conversion -Wno-error=conversion -Wno-error=shorten-64-to-32")
add_flags_cxx("-Wno-error=old-style-cast")
if ("${CLANG_VERSION}" VERSION_GREATER 3.5)
add_flags_cxx("-Wno-error=keyword-macro")
endif()
endif()
# Set include paths to the used libraries:
include_directories("../../lib")
include_directories("../../src")
function(flatten_files arg1)
set(res "")
foreach(f ${${arg1}})
get_filename_component(f ${f} ABSOLUTE)
list(APPEND res ${f})
endforeach()
set(${arg1} "${res}" PARENT_SCOPE)
endfunction()
# Include the libraries:
set_exe_flags()
# Include the shared files:
set(SHARED_SRC
../../src/StringUtils.cpp
../../src/Logger.cpp
../../src/Noise/Noise.cpp
../../src/BiomeDef.cpp
)
set(SHARED_HDR
../../src/StringUtils.h
)
flatten_files(SHARED_SRC)
flatten_files(SHARED_HDR)
source_group("Shared" FILES ${SHARED_SRC} ${SHARED_HDR})
set(SHARED_OSS_SRC
../../src/OSSupport/CriticalSection.cpp
../../src/OSSupport/Event.cpp
../../src/OSSupport/File.cpp
../../src/OSSupport/IsThread.cpp
../../src/OSSupport/StackTrace.cpp
)
set(SHARED_OSS_HDR
../../src/OSSupport/CriticalSection.h
../../src/OSSupport/Event.h
../../src/OSSupport/File.h
../../src/OSSupport/IsThread.h
../../src/OSSupport/StackTrace.h
)
if(WIN32)
list (APPEND SHARED_OSS_SRC ../../src/StackWalker.cpp)
list (APPEND SHARED_OSS_HDR ../../src/StackWalker.h)
endif()
flatten_files(SHARED_OSS_SRC)
flatten_files(SHARED_OSS_HDR)
source_group("Shared\\OSSupport" FILES ${SHARED_OSS_SRC} ${SHARED_OSS_HDR})
# Include the main source files:
set(SOURCES
GrownBiomeGenVisualiser.cpp
Globals.cpp
)
set(HEADERS
Globals.h
)
source_group("" FILES ${SOURCES} ${HEADERS})
add_executable(GrownBiomeGenVisualiser
${SOURCES}
${HEADERS}
${SHARED_SRC}
${SHARED_HDR}
${SHARED_OSS_SRC}
${SHARED_OSS_HDR}
)
set_target_properties(GrownBiomeGenVisualiser PROPERTIES FOLDER Tools)

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Tools/GrownBiomeGenVisualiser/Globals.cpp Normal file
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// Globals.cpp
// This file is used for precompiled header generation in MSVC environments
#include "Globals.h"

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Tools/GrownBiomeGenVisualiser/Globals.h Normal file
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// Globals.h
// This file gets included from every module in the project, so that global symbols may be introduced easily
// Also used for precompiled header generation in MSVC environments
// Compiler-dependent stuff:
#if defined(_MSC_VER)
// MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether
#pragma warning(disable:4481)
// Disable some warnings that we don't care about:
#pragma warning(disable:4100)
#define OBSOLETE __declspec(deprecated)
// No alignment needed in MSVC
#define ALIGN_8
#define ALIGN_16
#define FORMATSTRING(formatIndex, va_argsIndex)
// MSVC has its own custom version of zu format
#define SIZE_T_FMT "%Iu"
#define SIZE_T_FMT_PRECISION(x) "%" #x "Iu"
#define SIZE_T_FMT_HEX "%Ix"
#define NORETURN __declspec(noreturn)
#elif defined(__GNUC__)
// TODO: Can GCC explicitly mark classes as abstract (no instances can be created)?
#define abstract
// override is part of c++11
#if __cplusplus < 201103L
#define override
#endif
#define OBSOLETE __attribute__((deprecated))
#define ALIGN_8 __attribute__((aligned(8)))
#define ALIGN_16 __attribute__((aligned(16)))
// Some portability macros :)
#define stricmp strcasecmp
#define FORMATSTRING(formatIndex, va_argsIndex) __attribute__((format (printf, formatIndex, va_argsIndex)))
#if defined(_WIN32)
// We're compiling on MinGW, which uses an old MSVCRT library that has no support for size_t printfing.
// We need direct size formats:
#if defined(_WIN64)
#define SIZE_T_FMT "%I64u"
#define SIZE_T_FMT_PRECISION(x) "%" #x "I64u"
#define SIZE_T_FMT_HEX "%I64x"
#else
#define SIZE_T_FMT "%u"
#define SIZE_T_FMT_PRECISION(x) "%" #x "u"
#define SIZE_T_FMT_HEX "%x"
#endif
#else
// We're compiling on Linux, so we can use libc's size_t printf format:
#define SIZE_T_FMT "%zu"
#define SIZE_T_FMT_PRECISION(x) "%" #x "zu"
#define SIZE_T_FMT_HEX "%zx"
#endif
#define NORETURN __attribute((__noreturn__))
#else
#error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler"
/*
// Copy and uncomment this into another #elif section based on your compiler identification
// Explicitly mark classes as abstract (no instances can be created)
#define abstract
// Mark virtual methods as overriding (forcing them to have a virtual function of the same signature in the base class)
#define override
// Mark functions as obsolete, so that their usage results in a compile-time warning
#define OBSOLETE
// Mark types / variables for alignment. Do the platforms need it?
#define ALIGN_8
#define ALIGN_16
*/
#define FORMATSTRING(formatIndex,va_argsIndex) __attribute__((format (printf, formatIndex, va_argsIndex)))
#endif
// Integral types with predefined sizes:
typedef long long Int64;
typedef int Int32;
typedef short Int16;
typedef unsigned long long UInt64;
typedef unsigned int UInt32;
typedef unsigned short UInt16;
typedef unsigned char Byte;
// A macro to disallow the copy constructor and operator= functions
// This should be used in the private: declarations for any class that shouldn't allow copying itself
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName &); \
void operator=(const TypeName &)
// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc
#define UNUSED(X) (void)(X)
// OS-dependent stuff:
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
// Windows SDK defines min and max macros, messing up with our std::min and std::max usage
#undef min
#undef max
// Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant
#ifdef GetFreeSpace
#undef GetFreeSpace
#endif // GetFreeSpace
#define SocketError WSAGetLastError()
#else
#include <sys/types.h>
#include <sys/stat.h> // for mkdir
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <time.h>
#include <dirent.h>
#include <errno.h>
#include <iostream>
#include <unistd.h>
#include <cstdio>
#include <cstring>
#include <pthread.h>
#include <semaphore.h>
#include <errno.h>
#include <fcntl.h>
typedef int SOCKET;
enum
{
INVALID_SOCKET = -1,
};
#define closesocket close
#define SocketError errno
#if !defined(ANDROID_NDK)
#include <tr1/memory>
#endif
#endif
#if !defined(ANDROID_NDK)
#define USE_SQUIRREL
#endif
#if defined(ANDROID_NDK)
#define FILE_IO_PREFIX "/sdcard/mcserver/"
#else
#define FILE_IO_PREFIX ""
#endif
// CRT stuff:
#include <assert.h>
#include <stdio.h>
#include <math.h>
#include <stdarg.h>
#include <time.h>
// STL stuff:
#include <vector>
#include <list>
#include <deque>
#include <string>
#include <map>
#include <algorithm>
#include <memory>
// Common headers (without macros):
#include "StringUtils.h"
// Common definitions:
/// Evaluates to the number of elements in an array (compile-time!)
#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X)))
/// Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)" )
#define KiB * 1024
#define MiB * 1024 * 1024
/// Faster than (int)floorf((float)x / (float)div)
#define FAST_FLOOR_DIV( x, div ) ( (x) < 0 ? (((int)x / div) - 1) : ((int)x / div) )
// Own version of assert() that writes failed assertions to the log for review
#ifdef NDEBUG
#define ASSERT(x) ((void)0)
#else
#define ASSERT assert
#endif
// Pretty much the same as ASSERT() but stays in Release builds
#define VERIFY( x ) ( !!(x) || ( LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__ ), exit(1), 0 ) )
/// A generic interface used mainly in ForEach() functions
template <typename Type> class cItemCallback
{
public:
/// Called for each item in the internal list; return true to stop the loop, or false to continue enumerating
virtual bool Item(Type * a_Type) = 0;
virtual ~cItemCallback() {}
} ;

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Tools/GrownBiomeGenVisualiser/GrownBiomeGenVisualiser.cpp Normal file
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// GrownBiomeGenVisualiser.cpp
// Implements the main app entrypoint
#include "Globals.h"
#include <iostream>
#include <fstream>
#include <random>
#define PROT_INT_BUFFER_SIZE (130 * 130)
#include "Generating/ProtIntGen.h"
typedef int Color[3]; // Color is an array of 3 ints
// Forward declarations, needed for GCC and Clang:
void log(const char * a_Fmt, ...) FORMATSTRING(1, 2);
void outputBitmapFile(
const AString & a_FileName,
unsigned a_ImageSizeX, unsigned a_ImageSizeY,
const int * a_ColorIndices,
unsigned a_IndicesSizeX, unsigned a_IndicesSizeY,
const Color * a_Colors,
size_t a_NumColors
);
void initializeBiomeColors(void);
void generateZoomLevels(int a_Seed);
void generateSmoothLevels(int a_Seed);
void generateExamples(int a_Seed);
/** Color palette used for algorithm examples.
No relevance to biomes whatsoever. */
static const Color spectrumColors[] =
{
{0, 0, 0},
{255, 0, 0},
{0, 255, 0},
{0, 0, 255},
{255, 255, 0},
{255, 0, 255},
{0, 255, 255},
};
/** Color palette used for displaying biome groups. */
static const Color biomeGroupColors[] =
{
/* bgOcean */ {0x00, 0x00, 0x70},
/* bgDesert */ {0xfa, 0x94, 0x18},
/* bgTemperate */ {0x05, 0x66, 0x21},
/* bgMountains */ {0x60, 0x60, 0x60},
/* bgIce */ {0xa0, 0xa0, 0xff},
};
/** Color palette used for outputting biome images.
Initialized from biomeColorMap[] in initializeBiomeColors(). */
static Color biomeColors[255];
/** Map of biome -> color, used to initialize biomeColorMap[]. */
static const struct
{
EMCSBiome biome;
Color color;
}
biomeColorMap[] =
{
{ biOcean, { 0x00, 0x00, 0x70 }, },
{ biPlains, { 0x8d, 0xb3, 0x60 }, },
{ biDesert, { 0xfa, 0x94, 0x18 }, },
{ biExtremeHills, { 0x60, 0x60, 0x60 }, },
{ biForest, { 0x05, 0x66, 0x21 }, },
{ biTaiga, { 0x0b, 0x66, 0x59 }, },
{ biSwampland, { 0x2f, 0xff, 0xda }, },
{ biRiver, { 0x30, 0x30, 0xaf }, },
{ biHell, { 0x7f, 0x00, 0x00 }, },
{ biSky, { 0x00, 0x7f, 0xff }, },
{ biFrozenOcean, { 0xa0, 0xa0, 0xdf }, },
{ biFrozenRiver, { 0xa0, 0xa0, 0xff }, },
{ biIcePlains, { 0xff, 0xff, 0xff }, },
{ biIceMountains, { 0xa0, 0xa0, 0xa0 }, },
{ biMushroomIsland, { 0xff, 0x00, 0xff }, },
{ biMushroomShore, { 0xa0, 0x00, 0xff }, },
{ biBeach, { 0xfa, 0xde, 0x55 }, },
{ biDesertHills, { 0xd2, 0x5f, 0x12 }, },
{ biForestHills, { 0x22, 0x55, 0x1c }, },
{ biTaigaHills, { 0x16, 0x39, 0x33 }, },
{ biExtremeHillsEdge, { 0x7f, 0x8f, 0x7f }, },
{ biJungle, { 0x53, 0x7b, 0x09 }, },
{ biJungleHills, { 0x2c, 0x42, 0x05 }, },
{ biJungleEdge, { 0x62, 0x8b, 0x17 }, },
{ biDeepOcean, { 0x00, 0x00, 0x30 }, },
{ biStoneBeach, { 0xa2, 0xa2, 0x84 }, },
{ biColdBeach, { 0xfa, 0xf0, 0xc0 }, },
{ biBirchForest, { 0x30, 0x74, 0x44 }, },
{ biBirchForestHills, { 0x1f, 0x5f, 0x32 }, },
{ biRoofedForest, { 0x40, 0x51, 0x1a }, },
{ biColdTaiga, { 0x31, 0x55, 0x4a }, },
{ biColdTaigaHills, { 0x59, 0x7d, 0x72 }, },
{ biMegaTaiga, { 0x59, 0x66, 0x51 }, },
{ biMegaTaigaHills, { 0x59, 0x66, 0x59 }, },
{ biExtremeHillsPlus, { 0x50, 0x70, 0x50 }, },
{ biSavanna, { 0xbd, 0xb2, 0x5f }, },
{ biSavannaPlateau, { 0xa7, 0x9d, 0x64 }, },
{ biMesa, { 0xd9, 0x45, 0x15 }, },
{ biMesaPlateauF, { 0xb0, 0x97, 0x65 }, },
{ biMesaPlateau, { 0xca, 0x8c, 0x65 }, },
// M variants:
{ biSunflowerPlains, { 0xb5, 0xdb, 0x88 }, },
{ biDesertM, { 0xff, 0xbc, 0x40 }, },
{ biExtremeHillsM, { 0x88, 0x88, 0x88 }, },
{ biFlowerForest, { 0x2d, 0x8e, 0x49 }, },
{ biTaigaM, { 0x33, 0x8e, 0x81 }, },
{ biSwamplandM, { 0x07, 0xf9, 0xb2 }, },
{ biIcePlainsSpikes, { 0xb4, 0xdc, 0xdc }, },
{ biJungleM, { 0x7b, 0xa3, 0x31 }, },
{ biJungleEdgeM, { 0x62, 0x8b, 0x17 }, },
{ biBirchForestM, { 0x58, 0x9c, 0x6c }, },
{ biBirchForestHillsM, { 0x47, 0x87, 0x5a }, },
{ biRoofedForestM, { 0x68, 0x79, 0x42 }, },
{ biColdTaigaM, { 0x24, 0x3f, 0x36 }, },
{ biMegaSpruceTaiga, { 0x45, 0x4f, 0x3e }, },
{ biMegaSpruceTaigaHills, { 0x45, 0x4f, 0x4e }, },
{ biExtremeHillsPlusM, { 0x78, 0x98, 0x78 }, },
{ biSavannaM, { 0xe5, 0xda, 0x87 }, },
{ biSavannaPlateauM, { 0xa7, 0x9d, 0x74 }, },
{ biMesaBryce, { 0xff, 0x6d, 0x3d }, },
{ biMesaPlateauFM, { 0xd8, 0xbf, 0x8d }, },
{ biMesaPlateauM, { 0xf2, 0xb4, 0x8d }, },
};
void log(const char * a_Fmt, ...)
{
AString buf;
va_list args;
va_start(args, a_Fmt);
AppendVPrintf(buf, a_Fmt, args);
va_end(args);
std::cout << buf << std::endl << std::flush;
}
void outputBitmapFile(
const AString & a_FileName,
unsigned a_ImageSizeX, unsigned a_ImageSizeY,
const int * a_ColorIndices,
unsigned a_IndicesSizeX, unsigned a_IndicesSizeY,
const Color * a_Colors,
size_t a_NumColors
)
{
std::ofstream f(a_FileName, std::ios::out | std::ios::binary);
if (!f.good())
{
log("Cannot open file %s for writing. Skipping.", a_FileName.c_str());
return;
}
f << "P3\r\n" << a_ImageSizeX << " " << a_ImageSizeY << "\r\n255\r\n";
unsigned oldIndY = 0;
for (unsigned y = 0; y < a_ImageSizeY; y++)
{
unsigned indY = y * a_IndicesSizeY / a_ImageSizeY;
if (oldIndY != indY)
{
// Output a horizontal divider line:
for (unsigned x = 0; x < a_ImageSizeX; x++)
{
f << "128 128 128 ";
}
f << "\r\n";
oldIndY = indY;
continue;
}
unsigned oldIndX = 0;
for (unsigned x = 0; x < a_ImageSizeX; x++)
{
unsigned indX = x * a_IndicesSizeX / a_ImageSizeX;
if (indX == oldIndX)
{
auto & color = a_Colors[a_ColorIndices[indX + a_IndicesSizeX * indY]];
f << color[0] << " " << color[1] << " " << color[2] << " ";
}
else
{
// vertical divider line:
f << "128 128 128 ";
}
oldIndX = indX;
}
f << "\r\n";
}
}
/** Initializes biomeColors[] using the biomeColorMap[]. */
void initializeBiomeColors(void)
{
// Initialize all colors to red, so that anything unassigned is visible:
for (size_t i = 0; i < ARRAYCOUNT(biomeColors); i++)
{
auto & color = biomeColors[i];
color[0] = 0;
color[1] = 0xff;
color[2] = 0;
}
// Initialize per-biome:
for(size_t i = 0; i < ARRAYCOUNT(biomeColorMap); i++)
{
auto & dst = biomeColors[biomeColorMap[i].biome];
const auto & src = biomeColorMap[i].color;
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
}
}
/** Generates a series of images showing the "zoom" effect of the IntGen zoom operation.
Each image is the same size, the integer arrays are scaled to fit the image. */
void generateZoomLevels(int a_Seed)
{
log("Generating zoom levels...");
const unsigned NumImages = 7; ///< Number of images to generate. The more images, the larger they will be
const unsigned maxArrSize = (1 << NumImages) + 1;
for (unsigned i = 1; i <= NumImages; i++)
{
unsigned arrSize = (1 << i) + 1; // Dimensions of the actually generated array
ASSERT(arrSize <= maxArrSize);
int workspace[maxArrSize * maxArrSize]; // Workspace for the generated array
// Chain the zoom operation as many times as the image number:
std::shared_ptr<cProtIntGen> gen = std::make_shared<cProtIntGenChoice>(a_Seed, static_cast<int>(ARRAYCOUNT(spectrumColors) + 1));
for (unsigned j = 1; j < i; j++)
{
gen = std::make_shared<cProtIntGenZoom>(a_Seed + static_cast<int>(j), gen);
}
gen->GetInts(0, 0, arrSize, arrSize, workspace);
// Output to a bitmap file:
AString fnam = Printf("zoomedgrown_%u.pbm", i);
outputBitmapFile(fnam, 257, 257, workspace, arrSize, arrSize, spectrumColors, ARRAYCOUNT(spectrumColors));
log(" zoom level %u complete", i);
} // for i - Image
}
void generateSmoothLevels(int a_Seed)
{
log("Generating smooth levels...");
const unsigned NumImages = 7; ///< Number of images to generate. The more images, the larger they will be
const unsigned maxArrSize = 65; ///< Size of the underlying generated array
// Initialize the underlying generator:
std::shared_ptr<cProtIntGen> underlyingGen = std::make_shared<cProtIntGenChoice>(a_Seed, static_cast<int>(ARRAYCOUNT(spectrumColors) + 1));
for (int j = 1; j < 4; j++)
{
underlyingGen = std::make_shared<cProtIntGenZoom>(a_Seed + j, underlyingGen);
}
// Generate smooth levels:
for (unsigned i = 1; i <= NumImages; i++)
{
unsigned arrSize = maxArrSize - 2 * i; // Dimensions of the actually generated array
int workspace[maxArrSize * maxArrSize]; // Workspace for the generated array
// Chain the zoom operation as many times as the image number:
std::shared_ptr<cProtIntGen> gen = underlyingGen;
for (unsigned j = 1; j < i; j++)
{
gen = std::make_shared<cProtIntGenSmooth>(a_Seed, gen);
}
gen->GetInts(static_cast<int>(i), static_cast<int>(i), arrSize, arrSize, workspace);
// Output to a bitmap file:
AString fnam = Printf("smoothedgrown_%u.ppm", i);
outputBitmapFile(fnam, 257, 257, workspace, arrSize, arrSize, spectrumColors, ARRAYCOUNT(spectrumColors));
log(" smooth level %u complete", i);
} // for i - Image
}
void generateExamples(int a_Seed)
{
log("Generating examples");
const int maxArrSize = 65;
const int inArrSize = 24;
const int imgSize = 256;
// Create the inputs:
auto in1 =
std::make_shared<cProtIntGenZoom >(a_Seed + 1,
std::make_shared<cProtIntGenAddIslands >(a_Seed + 2000, 200,
std::make_shared<cProtIntGenSetRandomly >(a_Seed + 9, 300, bgOcean,
std::make_shared<cProtIntGenZoom >(a_Seed + 2,
std::make_shared<cProtIntGenLandOcean >(a_Seed + 1, 30
)))));
auto in2 =
std::make_shared<cProtIntGenZoom >(a_Seed + 1,
std::make_shared<cProtIntGenBiomeGroupEdges>(in1
));
auto in3 =
std::make_shared<cProtIntGenZoom >(a_Seed + 1,
std::make_shared<cProtIntGenZoom >(a_Seed + 2,
std::make_shared<cProtIntGenBiomes >(a_Seed + 3000, in2
)));
auto inAlt =
std::make_shared<cProtIntGenZoom >(a_Seed,
std::make_shared<cProtIntGenLandOcean >(a_Seed, 30
));
auto inRiver = std::make_shared<cProtIntGenRiver>(a_Seed, in2);
int workspace[maxArrSize * maxArrSize];
in1->GetInts(0, 0, inArrSize, inArrSize, workspace);
outputBitmapFile("grownexample_in1.ppm", imgSize, imgSize, workspace, inArrSize, inArrSize, biomeGroupColors, ARRAYCOUNT(biomeGroupColors));
log(" Created example input 1");
in2->GetInts(0, 0, inArrSize, inArrSize, workspace);
outputBitmapFile("grownexample_in2.ppm", imgSize, imgSize, workspace, inArrSize, inArrSize, biomeGroupColors, ARRAYCOUNT(biomeGroupColors));
log(" Created example input 2");
in3->GetInts(0, 0, inArrSize, inArrSize, workspace);
outputBitmapFile("grownexample_in3.ppm", imgSize, imgSize, workspace, inArrSize, inArrSize, biomeColors, ARRAYCOUNT(biomeColors));
log(" Created example input 3");
inAlt->GetInts(0, 0, inArrSize, inArrSize, workspace);
outputBitmapFile("grownexample_in_alt.ppm", imgSize, imgSize, workspace, inArrSize, inArrSize, biomeGroupColors, ARRAYCOUNT(biomeGroupColors));
log(" Created example input alt");
inRiver->GetInts(0, 0, inArrSize, inArrSize, workspace);
outputBitmapFile("grownexample_in_river.ppm", imgSize, imgSize, workspace, inArrSize, inArrSize, biomeColors, ARRAYCOUNT(biomeColors));
log(" Created example input river");
// Shortcuts for colormaps used for the outputs:
struct ColorMap
{
const Color * colors;
size_t count;
};
static const ColorMap cmGroups = { biomeGroupColors, ARRAYCOUNT(biomeGroupColors) };
static const ColorMap cmBiomes = { biomeColors, ARRAYCOUNT(biomeColors) };
// Create the result generators:
struct
{
const char * name;
unsigned size;
int offset;
const ColorMap & colormap;
std::shared_ptr<cProtIntGen> gen;
}
gens[] =
{
{"add_islands", inArrSize, 0, cmGroups, std::make_shared<cProtIntGenAddIslands> (a_Seed, 400, in1)},
{"alt_biomes", inArrSize, 0, cmBiomes, std::make_shared<cProtIntGenAlternateBiomes>(a_Seed, inAlt, in3)},
{"beaches", inArrSize - 2, 1, cmBiomes, std::make_shared<cProtIntGenBeaches> (in3)},
{"biome_edges", inArrSize - 2, 1, cmBiomes, std::make_shared<cProtIntGenBiomeEdges> (a_Seed, in3)},
{"biomes", inArrSize, 0, cmBiomes, std::make_shared<cProtIntGenBiomes> (a_Seed, in2)},
{"grp_edges", inArrSize - 2, 0, cmGroups, std::make_shared<cProtIntGenBiomeGroupEdges>(in1)},
{"m_biomes", inArrSize, 0, cmBiomes, std::make_shared<cProtIntGenMBiomes> (a_Seed, inAlt, in3)},
{"mix_river", inArrSize, 0, cmBiomes, std::make_shared<cProtIntGenMixRivers> (in3, inRiver)},
{"river", inArrSize - 2, 1, cmBiomes, inRiver},
{"set_rnd", inArrSize, 0, cmBiomes, std::make_shared<cProtIntGenSetRandomly> (a_Seed, 500, bgOcean, in3)},
{"smooth", inArrSize - 2, 1, cmBiomes, std::make_shared<cProtIntGenSmooth> (a_Seed, in3)},
{"zoom", inArrSize * 2 - 1, 0, cmBiomes, std::make_shared<cProtIntGenZoom> (a_Seed, in3)},
};
// Create the outputs:
for (const auto & gen: gens)
{
gen.gen->GetInts(gen.offset, gen.offset, gen.size, gen.size, workspace);
AString fnam = Printf("grownexample_%s.ppm", gen.name);
outputBitmapFile(fnam, 256, 256, workspace, gen.size, gen.size, gen.colormap.colors, gen.colormap.count);
log(" Created example \"%s\"", gen.name);
} // for gen - gens[]
log("Examples generated");
}
int main(int argc, char ** argv)
{
log("GrownBiomeGenVisualiser starting");
// Parse the seed from the command line, if present:
int seed;
if (argc > 1)
{
if (!StringToInteger(argv[1], seed))
{
log("Cannot parse seed from \"%s\", bailing out.", argv[1]);
return 1;
}
}
else
{
// Get a random seed:
std::random_device rd;
seed = static_cast<int>(rd());
}
log("Seed = %d", seed);
initializeBiomeColors();
generateZoomLevels(seed);
generateSmoothLevels(seed);
generateExamples(seed);
log("GrownBiomeGenVisualiser finished");
return 0;
}

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Tools/GrownBiomeGenVisualiser/README.md Normal file
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GrownBiomeGenVisualiser
----
This project aims to provide the visualisation of "Grown" biome generator used in Cuberite. It uses the generator to generate several bitmaps showcasing the generator; these images are then used in the generator documentation ($/docs/Generator.html)