58 lines
2.6 KiB
C++
58 lines
2.6 KiB
C++
#pragma once
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#include "angelscript.h"
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#include "scriptbuilder.h"
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#include <string>
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#include <vector>
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class ScriptEngine {
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public:
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ScriptEngine();
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~ScriptEngine();
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bool Initialize();
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void Shutdown();
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bool CompileScript(const std::string& filename);
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bool CompileModule(const std::string& moduleName, const std::string& filename, asIScriptModule** outModule);
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bool CallModuleFunction(asIScriptModule* module, const std::string& decl);
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void CallScriptFunction(asIScriptFunction* func, float dt = 0.0f);
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void CallScriptFunction(asIScriptFunction* func, unsigned int entityId, float dt);
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void GarbageCollect();
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// Add a path used to resolve #include directives in scripts
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void AddIncludePath(const std::string& path);
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// Try to preserve script state across hot-reloads by calling optional
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// __SerializeState()/__DeserializeState() hooks in the script module.
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std::string CaptureScriptState();
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void RestoreScriptState(const std::string &state);
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asIScriptEngine* GetEngine() const { return engine; }
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asIScriptModule* GetCurrentModule() const { return currentModule; }
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asIScriptFunction* GetUpdateFunction() const { return updateFunc; }
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asIScriptFunction* GetInitFunction() const { return initFunc; }
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asIScriptFunction* GetShutdownFunction() const { return shutdownFunc; }
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// Create and release script object instances for entity scripts
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asIScriptObject* CreateObjectInstance(asIScriptModule* module, const std::string& className);
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void ReleaseObjectInstance(asIScriptObject* obj);
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// Retrieve an object's method by declaration (e.g. "void Update(uint, float)")
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asIScriptFunction* GetObjectMethod(asIScriptModule* module, const std::string& className, const std::string& methodDecl);
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// Call an object method; method must be an object method (use GetObjectMethod)
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void CallObjectMethod(asIScriptFunction* method, asIScriptObject* object, unsigned int entityId, float dt);
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// Call a scene object method (Init/Update/Shutdown) without entity id
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void CallSceneObjectMethod(asIScriptFunction* method, asIScriptObject* object, float dt = 0.0f);
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private:
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asIScriptEngine* engine;
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asIScriptFunction* updateFunc;
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asIScriptFunction* initFunc;
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asIScriptFunction* shutdownFunc;
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asIScriptModule* currentModule;
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bool hasValidScript;
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std::vector<std::string> includePaths;
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static void MessageCallback(const asSMessageInfo* msg, void* param);
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static int IncludeCallback(const char* include, const char* from, CScriptBuilder* builder, void* userParam);
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std::string ReadFile(const std::string& filename);
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void ClearCachedFunctions();
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}; |