2017-01-22 00:33:53 +00:00
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#ifndef EVENTS_H
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#define EVENTS_H
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#include "dobject.h"
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#include "serializer.h"
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class DStaticEventHandler;
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// register
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bool E_RegisterHandler(DStaticEventHandler* handler);
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// unregister
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bool E_UnregisterHandler(DStaticEventHandler* handler);
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// find
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bool E_CheckHandler(DStaticEventHandler* handler);
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// check type
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bool E_IsStaticType(PClass* type);
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// init static handlers
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void E_InitStaticHandlers(bool map);
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// called right after the map has loaded (approximately same time as OPEN ACS scripts)
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void E_MapLoaded();
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// called when the map is about to unload (approximately same time as UNLOADING ACS scripts)
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void E_MapUnloading();
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// called on each render frame once.
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void E_RenderFrame();
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// serialization stuff
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void E_SerializeEvents(FSerializer& arc);
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class DStaticEventHandler : public DObject // make it a part of normal GC process
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{
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DECLARE_CLASS(DStaticEventHandler, DObject)
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public:
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DStaticEventHandler* prev;
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DStaticEventHandler* next;
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DStaticEventHandler* unregPrev;
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DStaticEventHandler* unregNext;
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bool isMapScope; // this is only used with IsStatic=true
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virtual bool IsStatic() { return true; }
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// destroy handler. this unlinks EventHandler from the list automatically.
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void OnDestroy() override;
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// this checks if we are /actually/ static, using DObject dynamic typing system.
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static bool IsActuallyStatic(PClass* type);
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// called right after the map has loaded (approximately same time as OPEN ACS scripts)
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virtual void MapLoaded();
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// called when the map is about to unload (approximately same time as UNLOADING ACS scripts)
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virtual void MapUnloading();
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// called on each render frame once.
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virtual void RenderFrame();
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};
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class DEventHandler : public DStaticEventHandler
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{
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DECLARE_CLASS(DEventHandler, DStaticEventHandler) // TODO: make sure this does not horribly break anything
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public:
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bool IsStatic() override { return false; }
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};
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extern DStaticEventHandler* E_FirstEventHandler;
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class DStaticRenderEventHandler : public DStaticEventHandler
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{
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DECLARE_CLASS(DStaticRenderEventHandler, DStaticEventHandler)
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public:
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// these are for all render events
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DVector3 ViewPos;
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DAngle ViewAngle;
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DAngle ViewPitch;
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DAngle ViewRoll;
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double FracTic; // 0..1 value that describes where we are inside the current gametic, render-wise.
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AActor* Camera;
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void RenderFrame() override;
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private:
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void Setup();
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};
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class DRenderEventHandler : public DStaticRenderEventHandler
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{
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DECLARE_CLASS(DRenderEventHandler, DStaticRenderEventHandler) // TODO: make sure this does not horribly break anythings
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public:
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bool IsStatic() override { return false; }
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};
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#endif
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