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Make BoneCommand::parse() a bit more resilient and bail out when something is wrong

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This commit is contained in:
fgenesis 2016-04-17 15:16:55 +02:00
parent 339490e3e9
commit b4c1b811ce
2 changed files with 18 additions and 3 deletions
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19
BBGE/SkeletalSprite.cpp
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@ -311,7 +311,7 @@ void Bone::updateSegments()
}
}
void BoneCommand::parse(Bone *b, SimpleIStringStream &is)
bool BoneCommand::parse(Bone *b, SimpleIStringStream &is)
{
std::string type;
is >> type;
@ -366,6 +366,14 @@ void BoneCommand::parse(Bone *b, SimpleIStringStream &is)
}
else if(type == "AC_RESET_PASS")
command = AC_RESET_PASS;
else // fail
{
std::ostringstream os;
os << "Failed to parse bone command string: invalid command: " << type;
errorLog(os.str());
}
return true;
}
void BoneCommand::run()
@ -1701,9 +1709,16 @@ void SkeletalSprite::loadSkeletal(const std::string &fn)
if (b)
{
BoneCommand bcmd;
bcmd.parse(b, is);
if(!bcmd.parse(b, is))
break;
newSkeletalKeyframe.commands.push_back(bcmd);
}
else
{
std::ostringstream os;
os << "SkeletalSprite::loadSkeletal: File " << fn << " anim " << newAnimation.name << " specifies non-existing bone idx " << bidx;
errorLog(os.str());
}
}
}
// generate empty bone keys

2
BBGE/SkeletalSprite.h
View file

@ -92,7 +92,7 @@ protected:
class BoneCommand
{
public:
void parse(Bone *b, SimpleIStringStream &is);
bool parse(Bone *b, SimpleIStringStream &is);
void run();
AnimationCommand command;
Bone *b;