/* (c) DDNet developers. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include
#include
#include
#include
#include
#include
#include
#include
/*
Usage: map_convert_07
*/
CDataFileReader g_DataReader;
CDataFileWriter g_DataWriter;
// global new image data (set by ReplaceImageItem)
int g_aNewDataSize[MAX_MAPIMAGES];
void *g_apNewData[MAX_MAPIMAGES];
int g_Index = 0;
int g_NextDataItemId = -1;
int g_aImageIds[MAX_MAPIMAGES];
int LoadPNG(CImageInfo *pImg, const char *pFilename)
{
IOHANDLE File = io_open(pFilename, IOFLAG_READ);
if(File)
{
io_seek(File, 0, IOSEEK_END);
long int FileSize = io_tell(File);
if(FileSize <= 0)
{
io_close(File);
dbg_msg("map_convert_07", "failed to get file size (%ld). filename='%s'", FileSize, pFilename);
return false;
}
io_seek(File, 0, IOSEEK_START);
TImageByteBuffer ByteBuffer;
SImageByteBuffer ImageByteBuffer(&ByteBuffer);
ByteBuffer.resize(FileSize);
io_read(File, &ByteBuffer.front(), FileSize);
io_close(File);
uint8_t *pImgBuffer = NULL;
EImageFormat ImageFormat;
int PngliteIncompatible;
if(LoadPNG(ImageByteBuffer, pFilename, PngliteIncompatible, pImg->m_Width, pImg->m_Height, pImgBuffer, ImageFormat))
{
pImg->m_pData = pImgBuffer;
if(ImageFormat == IMAGE_FORMAT_RGBA && pImg->m_Width <= (2 << 13) && pImg->m_Height <= (2 << 13))
{
pImg->m_Format = CImageInfo::FORMAT_RGBA;
}
else
{
dbg_msg("map_convert_07", "invalid image format. filename='%s'", pFilename);
return 0;
}
}
else
return 0;
}
else
return 0;
return 1;
}
bool CheckImageDimensions(void *pLayerItem, int LayerType, const char *pFilename)
{
if(LayerType != MAPITEMTYPE_LAYER)
return true;
CMapItemLayer *pImgLayer = (CMapItemLayer *)pLayerItem;
if(pImgLayer->m_Type != LAYERTYPE_TILES)
return true;
CMapItemLayerTilemap *pTMap = (CMapItemLayerTilemap *)pImgLayer;
if(pTMap->m_Image == -1)
return true;
int Type;
void *pItem = g_DataReader.GetItem(g_aImageIds[pTMap->m_Image], &Type);
if(Type != MAPITEMTYPE_IMAGE)
return true;
CMapItemImage *pImgItem = (CMapItemImage *)pItem;
if(pImgItem->m_Width % 16 == 0 && pImgItem->m_Height % 16 == 0 && pImgItem->m_Width > 0 && pImgItem->m_Height > 0)
return true;
char aTileLayerName[12];
IntsToStr(pTMap->m_aName, sizeof(pTMap->m_aName) / sizeof(int), aTileLayerName);
const char *pName = g_DataReader.GetDataString(pImgItem->m_ImageName);
dbg_msg("map_convert_07", "%s: Tile layer \"%s\" uses image \"%s\" with width %d, height %d, which is not divisible by 16. This is not supported in Teeworlds 0.7. Please scale the image and replace it manually.", pFilename, aTileLayerName, pName == nullptr ? "(error)" : pName, pImgItem->m_Width, pImgItem->m_Height);
return false;
}
void *ReplaceImageItem(int Index, CMapItemImage *pImgItem, CMapItemImage *pNewImgItem)
{
if(!pImgItem->m_External)
return pImgItem;
const char *pName = g_DataReader.GetDataString(pImgItem->m_ImageName);
if(pName == nullptr || pName[0] == '\0')
{
dbg_msg("map_convert_07", "failed to load name of image %d", Index);
return pImgItem;
}
dbg_msg("map_convert_07", "embedding image '%s'", pName);
CImageInfo ImgInfo;
char aStr[IO_MAX_PATH_LENGTH];
str_format(aStr, sizeof(aStr), "data/mapres/%s.png", pName);
if(!LoadPNG(&ImgInfo, aStr))
return pImgItem; // keep as external if we don't have a mapres to replace
if(ImgInfo.m_Format != CImageInfo::FORMAT_RGBA)
{
dbg_msg("map_convert_07", "image '%s' is not in RGBA format", aStr);
return pImgItem;
}
*pNewImgItem = *pImgItem;
pNewImgItem->m_Width = ImgInfo.m_Width;
pNewImgItem->m_Height = ImgInfo.m_Height;
pNewImgItem->m_External = false;
pNewImgItem->m_ImageData = g_NextDataItemId++;
g_apNewData[g_Index] = ImgInfo.m_pData;
g_aNewDataSize[g_Index] = (size_t)ImgInfo.m_Width * ImgInfo.m_Height * ImgInfo.PixelSize();
g_Index++;
return (void *)pNewImgItem;
}
int main(int argc, const char **argv)
{
CCmdlineFix CmdlineFix(&argc, &argv);
log_set_global_logger_default();
if(argc < 2 || argc > 3)
{
dbg_msg("map_convert_07", "Invalid arguments");
dbg_msg("map_convert_07", "Usage: map_convert_07 []");
return -1;
}
IStorage *pStorage = CreateStorage(IStorage::STORAGETYPE_BASIC, argc, argv);
if(!pStorage)
{
dbg_msg("map_convert_07", "error loading storage");
return -1;
}
const char *pSourceFileName = argv[1];
char aDestFileName[IO_MAX_PATH_LENGTH];
if(argc == 3)
{
str_copy(aDestFileName, argv[2], sizeof(aDestFileName));
}
else
{
char aBuf[IO_MAX_PATH_LENGTH];
IStorage::StripPathAndExtension(pSourceFileName, aBuf, sizeof(aBuf));
str_format(aDestFileName, sizeof(aDestFileName), "data/maps7/%s.map", aBuf);
if(fs_makedir("data") != 0)
{
dbg_msg("map_convert_07", "failed to create data directory");
return -1;
}
if(fs_makedir("data/maps7") != 0)
{
dbg_msg("map_convert_07", "failed to create data/maps7 directory");
return -1;
}
}
if(!g_DataReader.Open(pStorage, pSourceFileName, IStorage::TYPE_ABSOLUTE))
{
dbg_msg("map_convert_07", "failed to open source map. filename='%s'", pSourceFileName);
return -1;
}
if(!g_DataWriter.Open(pStorage, aDestFileName, IStorage::TYPE_ABSOLUTE))
{
dbg_msg("map_convert_07", "failed to open destination map. filename='%s'", aDestFileName);
return -1;
}
g_NextDataItemId = g_DataReader.NumData();
size_t i = 0;
for(int Index = 0; Index < g_DataReader.NumItems(); Index++)
{
int Type;
g_DataReader.GetItem(Index, &Type);
if(Type == MAPITEMTYPE_IMAGE)
{
if(i >= MAX_MAPIMAGES)
{
dbg_msg("map_convert_07", "map uses more images than the client maximum of %" PRIzu ". filename='%s'", MAX_MAPIMAGES, pSourceFileName);
break;
}
g_aImageIds[i] = Index;
i++;
}
}
bool Success = true;
// add all items
for(int Index = 0; Index < g_DataReader.NumItems(); Index++)
{
int Type, Id;
CUuid Uuid;
void *pItem = g_DataReader.GetItem(Index, &Type, &Id, &Uuid);
// Filter ITEMTYPE_EX items, they will be automatically added again.
if(Type == ITEMTYPE_EX)
{
continue;
}
int Size = g_DataReader.GetItemSize(Index);
Success &= CheckImageDimensions(pItem, Type, pSourceFileName);
CMapItemImage NewImageItem;
if(Type == MAPITEMTYPE_IMAGE)
{
pItem = ReplaceImageItem(Index, (CMapItemImage *)pItem, &NewImageItem);
if(!pItem)
return -1;
Size = sizeof(CMapItemImage);
NewImageItem.m_Version = CMapItemImage::CURRENT_VERSION;
}
g_DataWriter.AddItem(Type, Id, Size, pItem, &Uuid);
}
// add all data
for(int Index = 0; Index < g_DataReader.NumData(); Index++)
{
void *pData = g_DataReader.GetData(Index);
int Size = g_DataReader.GetDataSize(Index);
g_DataWriter.AddData(Size, pData);
}
for(int Index = 0; Index < g_Index; Index++)
{
g_DataWriter.AddData(g_aNewDataSize[Index], g_apNewData[Index]);
}
g_DataReader.Close();
g_DataWriter.Finish();
return Success ? 0 : -1;
}