///////////////////////////////////////////////////////////////////////////////
/// \brief
/// Checks to see if the specified resource exists.
///
bool MgResourceDefinitionManager::ResourceExists(CREFSTRING wcResourcePathname)
{
string mbResourcePathname;
MgUtil::WideCharToMultiByte(wcResourcePathname, mbResourcePathname);
return ResourceExists(mbResourcePathname);
}
Handle BetterGetResource(short resFile,ResType theType,short resID)
{
short saveFile=::CurResFile();
Handle theHandle;
if (resFile!=-1)
UseResFile(resFile);
theHandle=Get1Resource(theType,resID);
if (!theHandle)
{
gGetResErr=ResError();
if (!gGetResErr)
{
if (ResourceExists(resFile,theType,resID))
gGetResErr=memFullErr;
else
gGetResErr=resNotFound;
}
}
else
gGetResErr=noErr;
UseResFile(saveFile);
return theHandle;
}
int LuaAnimationSetImage(lua_State* _State) {
const char* _Name = luaL_checkstring(_State, 1);
struct AnimationLoading* _Data = NULL;
lua_pushvalue(_State, LUA_REGISTRYINDEX);
lua_pushstring(_State, ANIM_LUASTR);
lua_rawget(_State, -2);
_Data = lua_touserdata(_State, -1);
if(ResourceExists(_Name) == 0)
return luaL_error(_State, "Resource %s cannot be found", _Name);
_Data->ImageName = calloc(strlen(_Name) + 1, sizeof(char));
strcpy((char*)_Data->ImageName, _Name);
return 0;
}
// pass resFile as -1 to use the current file
OSErr BetterAddResource(short resFile,Handle theData,ResType type,short *id,StringPtr name,short mode)
{
short oldResFile=::CurResFile();
OSErr err=noErr;
if (resFile!=-1)
UseResFile(resFile);
// If this resource exists then we may have some problems
if (ResourceExists(-1,type,*id))
{
switch (mode)
{
case kOverwriteResource:
if (!DeleteResource(-1,type,*id))
err=rmvResFailed;
break;
case kUniqueID:
*id=Unique1ID(type);
break;
case kBottleIt:
err=userCanceledErr;
break;
}
}
if (!err)
{
// Now there is space for the resource lets add it
AddResource(theData,type,*id,name ? name:"\p");
err=ResError();
if (err==noErr)
{
WriteResource(theData);
err=ResError();
}
}