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Make the rollback system VERY FUCKING GOD DAMN POWERFUL

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This commit is contained in:
Perttu Ahola 2012-07-27 13:24:28 +03:00
parent 508b7b5e51
commit a9d8df83d2
6 changed files with 150 additions and 44 deletions
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20
src/rollback_interface.h
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@ -65,6 +65,7 @@ struct RollbackAction
int unix_time;
std::string actor;
bool actor_is_guess;
v3s16 p;
RollbackNode n_old;
@ -77,7 +78,9 @@ struct RollbackAction
std::string inventory_stack;
RollbackAction():
type(TYPE_NOTHING)
type(TYPE_NOTHING),
unix_time(0),
actor_is_guess(false)
{}
void setSetNode(v3s16 p_, const RollbackNode &n_old_,
@ -107,6 +110,8 @@ struct RollbackAction
// Eg. flowing water level changes are not important
bool isImportant(IGameDef *gamedef) const;
bool getPosition(v3s16 *dst) const;
bool applyRevert(Map *map, InventoryManager *imgr, IGameDef *gamedef) const;
};
@ -117,29 +122,34 @@ public:
virtual ~IRollbackReportSink(){}
virtual void reportAction(const RollbackAction &action) = 0;
virtual std::string getActor() = 0;
virtual void setActor(const std::string &actor) = 0;
virtual bool isActorGuess() = 0;
virtual void setActor(const std::string &actor, bool is_guess) = 0;
virtual std::string getSuspect(v3s16 p, int max_time) = 0;
};
class RollbackScopeActor
{
public:
RollbackScopeActor(IRollbackReportSink *sink, const std::string &actor):
RollbackScopeActor(IRollbackReportSink *sink, const std::string &actor,
bool is_guess=false):
m_sink(sink)
{
if(m_sink){
m_actor_was = m_sink->getActor();
m_sink->setActor(actor);
m_actor_was_guess = m_sink->isActorGuess();
m_sink->setActor(actor, is_guess);
}
}
~RollbackScopeActor()
{
if(m_sink){
m_sink->setActor(m_actor_was);
m_sink->setActor(m_actor_was, m_actor_was_guess);
}
}
private:
IRollbackReportSink *m_sink;
std::string m_actor_was;
bool m_actor_was_guess;
};
#endif