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map_convert_07: Check image dimensions for divisibility by 16

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def 2020-06-20 21:53:48 +02:00
parent 17e77d73bb
commit 66917c4b24
1 changed files with 64 additions and 2 deletions
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66
src/tools/map_convert_07.cpp
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@ -23,6 +23,8 @@ void *g_pNewData[64];
int g_Index = 0;
int g_NextDataItemID = -1;
int g_aImageIDs[64];
int LoadPNG(CImageInfo *pImg, const char *pFilename)
{
unsigned char *pBuffer;
@ -58,6 +60,53 @@ int LoadPNG(CImageInfo *pImg, const char *pFilename)
return 1;
}
inline void IntsToStr(const int *pInts, int Num, char *pStr)
{
while(Num)
{
pStr[0] = (((*pInts)>>24)&0xff)-128;
pStr[1] = (((*pInts)>>16)&0xff)-128;
pStr[2] = (((*pInts)>>8)&0xff)-128;
pStr[3] = ((*pInts)&0xff)-128;
pStr += 4;
pInts++;
Num--;
}
// null terminate
pStr[-1] = 0;
}
bool CheckImageDimensions(void *pItem, int Type, const char *pFilename)
{
if(Type != MAPITEMTYPE_LAYER)
return true;
CMapItemLayer *pImgLayer = (CMapItemLayer *)pItem;
if(pImgLayer->m_Type != LAYERTYPE_TILES)
return true;
CMapItemLayerTilemap *pTMap = (CMapItemLayerTilemap *)pImgLayer;
if(pTMap->m_Image == -1)
return true;
int TypeImg = 0;
int ID = 0;
void *pItem2 = g_DataReader.GetItem(g_aImageIDs[pTMap->m_Image], &TypeImg, &ID);
if(TypeImg != MAPITEMTYPE_IMAGE)
return true;
CMapItemImage *pImgItem = (CMapItemImage *)pItem2;
if(pImgItem->m_Width % 16 == 0)
return true;
char aTileLayerName[12];
IntsToStr(pTMap->m_aName, sizeof(pTMap->m_aName)/sizeof(int), aTileLayerName);
char *pName = (char *)g_DataReader.GetData(pImgItem->m_ImageName);
dbg_msg("map_convert_07", "%s: Tile layer \"%s\" uses image \"%s\" with width %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, pImgItem->m_Width);
return false;
}
void *ReplaceImageItem(void *pItem, int Type, CMapItemImage *pNewImgItem)
{
if(Type != MAPITEMTYPE_IMAGE)
@ -80,7 +129,7 @@ void *ReplaceImageItem(void *pItem, int Type, CMapItemImage *pNewImgItem)
*pNewImgItem = *pImgItem;
pNewImgItem->m_Width = ImgInfo.m_Width;
pNewImgItem->m_Width = ImgInfo.m_Width;
pNewImgItem->m_Height = ImgInfo.m_Height;
pNewImgItem->m_External = false;
int PixelSize = ImgInfo.m_Format == CImageInfo::FORMAT_RGB ? 3 : 4;
@ -137,12 +186,25 @@ int main(int argc, const char **argv)
g_NextDataItemID = g_DataReader.NumData();
int i = 0;
for(int Index = 0; Index < g_DataReader.NumItems(); Index++)
{
pItem = g_DataReader.GetItem(Index, &Type, &ID);
if(Type == MAPITEMTYPE_IMAGE)
g_aImageIDs[i++] = Index;
}
bool Success = true;
// add all items
for(int Index = 0; Index < g_DataReader.NumItems(); Index++)
{
CMapItemImage NewImageItem;
pItem = g_DataReader.GetItem(Index, &Type, &ID);
Size = g_DataReader.GetItemSize(Index);
Success &= CheckImageDimensions(pItem, Type, pSourceFileName);
pItem = ReplaceImageItem(pItem, Type, &NewImageItem);
if(!pItem)
return -1;
@ -166,5 +228,5 @@ int main(int argc, const char **argv)
g_DataReader.Close();
g_DataWriter.Finish();
return 0;
return Success ? 0 : -1;
}