94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
#pragma once
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#include "CoreMinimal.h"
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#include "lpx-enginewrapper.hpp"
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#include "CommonTypes.h"
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// Class FlxLockableWrapper
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//
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// Contains the EngineWrapper and a Mutex to lock it.
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// This class has no methods. To access the EngineWrapper,
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// construct a FlxLockedWrapper, and then dereference it
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// using operator right arrow.
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//
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class FlxLockableWrapper {
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private:
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FCriticalSection Mutex;
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EngineWrapper Wrapper;
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// Temporary buffers. These are only used
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// inside wrapper methods. There's nothing
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// persistent in these.
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//
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TArray<uint32> AQLenBuffer;
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TArray<const char*> AQStrBuffer;
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public:
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friend class FlxLockedWrapper;
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};
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class FlxLockedWrapper {
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private:
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FlxLockableWrapper& Lockable;
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public:
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// Import these types into our Namespace.
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using IdArray = CommonTypes::IdArray;
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using IdView = CommonTypes::IdView;
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using StringViewVec = CommonTypes::StringViewVec;
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public:
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// The constructor of the FlxLockedWrapper claims the mutex.
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FlxLockedWrapper(FlxLockableWrapper& w) : Lockable(w) {
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Lockable.Mutex.Lock();
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}
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// The destructor of the FlxLockedWrapper releases the mutex.
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~FlxLockedWrapper() {
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Lockable.Mutex.Unlock();
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}
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// Operator right arrow accesses the EngineWrapper.
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EngineWrapper* operator ->() {
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return &Lockable.Wrapper;
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}
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// Get a pointer to the enginewrapper. This is not
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// very safe because you could keep the pointer after
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// the LockedWrapper is destroyed. Don't do that.
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EngineWrapper* Get() {
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return &Lockable.Wrapper;
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}
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// Initialize the engine wrapper if it's not already.
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//
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// All this does is open the DLL and hook up all
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// the function pointers in the wrapper to point into
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// the DLL.
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//
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void InitWrapper();
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// Fetch Stdout as a string.
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//
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FString FetchStdout();
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// Get the current Actor ID.
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//
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int64 GetActor();
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// Get the list of tangibles near the actor.
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//
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// This function is fast but not free. You should fetch this
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// once per frame and then store the IdView somewhere (like
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// in the TangibleManager, for example).
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//
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IdView GetNear(int64 id, double rx, double ry, double rz);
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// Get animation queues.
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//
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// The array returned by this is valid until the
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// next time you call this.
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//
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StringViewVec GetAnimationQueues(IdView ids);
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};
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