#pragma once

#include <a8/singleton.h>
#include <a8/lisp.h>

class Creature;
class SkillScope;
class LispEnv : public a8::Singleton<LispEnv>
{

 private:
    LispEnv() {};
    friend class a8::Singleton<LispEnv>;

 public:

    void Init();
    void UnInit();

    std::shared_ptr<a8::lisp::Value> CompileSkillNumberExpr(const std::string& script);
    float EvalSkillNumberExpr(std::shared_ptr<a8::lisp::Value> expr,
                              Buff* buff
                              );

 private:

    std::shared_ptr<SkillScope> skill_env_;
};