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Core/Vmaps: Changed error message when loading outdated vmaps

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Closes #18431
Closes #18857
This commit is contained in:
Shauren
2017-01-22 12:06:02 +01:00
committed by Aokromes
parent 191e277741
commit dc2deb8602
6 changed files with 35 additions and 19 deletions
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9
src/common/Collision/Management/IVMapManager.h
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@@ -39,6 +39,13 @@ namespace VMAP
VMAP_LOAD_RESULT_IGNORED
};
enum class LoadResult : uint8
{
Success,
FileNotFound,
VersionMismatch
};
#define VMAP_INVALID_HEIGHT -100000.0f // for check
#define VMAP_INVALID_HEIGHT_VALUE -200000.0f // real assigned value in unknown height case
@@ -56,7 +63,7 @@ namespace VMAP
virtual int loadMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
virtual bool existsMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
virtual LoadResult existsMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
virtual void unloadMap(unsigned int pMapId, int x, int y) = 0;
virtual void unloadMap(unsigned int pMapId) = 0;

2
src/common/Collision/Management/VMapManager2.cpp
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@@ -324,7 +324,7 @@ namespace VMAP
}
}
bool VMapManager2::existsMap(const char* basePath, unsigned int mapId, int x, int y)
LoadResult VMapManager2::existsMap(const char* basePath, unsigned int mapId, int x, int y)
{
return StaticMapTree::CanLoadMap(std::string(basePath), mapId, x, y);
}

2
src/common/Collision/Management/VMapManager2.h
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@@ -127,7 +127,7 @@ namespace VMAP
{
return getMapFileName(mapId);
}
virtual bool existsMap(const char* basePath, unsigned int mapId, int x, int y) override;
virtual LoadResult existsMap(const char* basePath, unsigned int mapId, int x, int y) override;
void getInstanceMapTree(InstanceTreeMap &instanceMapTree);

19
src/common/Collision/Maps/MapTree.cpp
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@@ -236,40 +236,41 @@ namespace VMAP
}
//=========================================================
bool StaticMapTree::CanLoadMap(const std::string &vmapPath, uint32 mapID, uint32 tileX, uint32 tileY)
LoadResult StaticMapTree::CanLoadMap(const std::string &vmapPath, uint32 mapID, uint32 tileX, uint32 tileY)
{
std::string basePath = vmapPath;
if (basePath.length() > 0 && basePath[basePath.length()-1] != '/' && basePath[basePath.length()-1] != '\\')
basePath.push_back('/');
std::string fullname = basePath + VMapManager2::getMapFileName(mapID);
bool success = true;
LoadResult result = LoadResult::Success;
FILE* rf = fopen(fullname.c_str(), "rb");
if (!rf)
return false;
/// @todo check magic number when implemented...
return LoadResult::FileNotFound;
char tiled;
char chunk[8];
if (!readChunk(rf, chunk, VMAP_MAGIC, 8) || fread(&tiled, sizeof(char), 1, rf) != 1)
{
fclose(rf);
return false;
return LoadResult::VersionMismatch;
}
if (tiled)
{
std::string tilefile = basePath + getTileFileName(mapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if (!tf)
success = false;
result = LoadResult::FileNotFound;
else
{
if (!readChunk(tf, chunk, VMAP_MAGIC, 8))
success = false;
result = LoadResult::VersionMismatch;
fclose(tf);
}
}
fclose(rf);
return success;
return result;
}
//=========================================================

3
src/common/Collision/Maps/MapTree.h
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@@ -29,6 +29,7 @@ namespace VMAP
class ModelInstance;
class GroupModel;
class VMapManager2;
enum class LoadResult : uint8;
enum class ModelIgnoreFlags : uint32;
struct TC_COMMON_API LocationInfo
@@ -65,7 +66,7 @@ namespace VMAP
static std::string getTileFileName(uint32 mapID, uint32 tileX, uint32 tileY);
static uint32 packTileID(uint32 tileX, uint32 tileY) { return tileX<<16 | tileY; }
static void unpackTileID(uint32 ID, uint32 &tileX, uint32 &tileY) { tileX = ID>>16; tileY = ID&0xFF; }
static bool CanLoadMap(const std::string &basePath, uint32 mapID, uint32 tileX, uint32 tileY);
static LoadResult CanLoadMap(const std::string &basePath, uint32 mapID, uint32 tileX, uint32 tileY);
StaticMapTree(uint32 mapID, const std::string &basePath);
~StaticMapTree();