Added eventqueue prediction

game/client/css_enhanced/c_eventqueue.h

@@ -67,9 +67,15 @@ public:
 
 	void Dump( void );
 
-private:
+	inline EventQueuePrioritizedEvent_t* GetFirstPriorityEvent()
+	{
+		return m_Events.m_pNext;
+	}
 
 	void AddEvent( EventQueuePrioritizedEvent_t* event );
+
+private:
+
 	void RemoveEvent( EventQueuePrioritizedEvent_t *pe );
 
 	DECLARE_SIMPLE_DATADESC();

game/client/prediction.cpp

@@ -15,6 +15,7 @@
 #include "prediction_private.h"
 #include "ivrenderview.h"
 #include "iinput.h"
+#include "strtools.h"
 #include "usercmd.h"
 #include <vgui_controls/Controls.h>
 #include <vgui/ISurface.h>
@@ -1369,7 +1370,9 @@ void CPrediction::RestorePredictedTouched( int current_command )
 	{
 		C_BaseEntity* ent = predictables->GetPredictable( p );
 		if ( !ent )
+		{
 			continue;
+		}
 
 		auto& savedTouchList = m_touchedHistory[current_command % MULTIPLAYER_BACKUP][ent->index];
 
@@ -1398,6 +1401,24 @@ void CPrediction::RestorePredictedTouched( int current_command )
 	}
 
 	CBaseEntity::sm_bDisableTouchFuncs = saveDisableTouchFuncs;
+
+	auto& savedEventQueue = m_eventQueueHistory[current_command % MULTIPLAYER_BACKUP];
+
+	for ( auto&& event : savedEventQueue )
+	{
+		EventQueuePrioritizedEvent_t* newEvent = new EventQueuePrioritizedEvent_t;
+
+		newEvent->m_flFireTime	 = event.m_flFireTime;
+		newEvent->m_iTarget		 = event.m_iTarget;
+		newEvent->m_iTargetInput = event.m_iTargetInput;
+		newEvent->m_pEntTarget	 = event.m_pEntTarget;
+		newEvent->m_pActivator	 = event.m_pActivator;
+		newEvent->m_pCaller		 = event.m_pCaller;
+		newEvent->m_VariantValue = event.m_VariantValue;
+		newEvent->m_iOutputID	 = event.m_iOutputID;
+
+		g_EventQueue.AddEvent( newEvent );
+	}
 }
 
 void CPrediction::StorePredictedTouched( int current_command )
@@ -1411,9 +1432,10 @@ void CPrediction::StorePredictedTouched( int current_command )
 	{
 		C_BaseEntity* ent = predictables->GetPredictable( p );
 		if ( !ent )
+		{
 			continue;
+		}
 
-		touchlink_t* link     = nullptr;
 		auto root			 = ( touchlink_t* )ent->GetDataObject( TOUCHLINK );
 		auto& savedTouchList = m_touchedHistory[current_command % MULTIPLAYER_BACKUP][ent->index];
 
@@ -1421,7 +1443,7 @@ void CPrediction::StorePredictedTouched( int current_command )
 
 		if ( root )
 		{
-			for (link = root->nextLink; link != root; link = link->nextLink)
+			for ( auto link = root->nextLink; link != root; link = link->nextLink )
 			{
 				SavedTouch_t touch;
 				touch.entityTouched = link->entityTouched->index;
@@ -1437,6 +1459,27 @@ void CPrediction::StorePredictedTouched( int current_command )
 			savedTouchList.touchedTriggerEntities = trigger->m_hTouchingEntities;
 		}
 	}
+
+	auto& savedEventQueue = m_eventQueueHistory[current_command % MULTIPLAYER_BACKUP];
+	savedEventQueue.RemoveAll();
+
+	for ( auto pEvent = g_EventQueue.GetFirstPriorityEvent(); pEvent != NULL; pEvent = pEvent->m_pNext )
+	{
+		EventQueueForHistory event;
+		event.m_flFireTime = pEvent->m_flFireTime;
+		event.m_iOutputID  = pEvent->m_iOutputID;
+		Q_strcpy( event.m_iTarget, pEvent->m_iTarget );
+		Q_strcpy( event.m_iTargetInput, pEvent->m_iTargetInput );
+		event.m_pEntTarget	 = pEvent->m_pEntTarget;
+		event.m_pActivator	 = pEvent->m_pActivator;
+		event.m_pCaller		 = pEvent->m_pCaller;
+		event.m_VariantValue = pEvent->m_VariantValue;
+
+		savedEventQueue.AddToTail( event );
+	}
+
+	// This will be reconstructed later.
+	g_EventQueue.Clear();
 }
 
 //-----------------------------------------------------------------------------
@@ -1761,16 +1804,15 @@ bool CPrediction::PerformPrediction( bool received_new_world_update, C_BasePlaye
 
 		RunSimulation( current_command, curtime, cmd, localPlayer );
 
-        StorePredictedTouched( current_command );
-
 		gpGlobals->curtime		= curtime;
 		gpGlobals->frametime	= m_bEnginePaused ? 0 : TICK_INTERVAL;
 
-		// Call untouch on any entities no longer predicted to be touching
 		Untouch();
 
 		ServiceEventQueue( NULL );
 
+		StorePredictedTouched( current_command );
+
 		// Store intermediate data into appropriate slot
 		StorePredictionResults( i - 1 ); // Note that I starts at 1
 

game/client/prediction.h

@@ -10,6 +10,7 @@
 #include "c_baseentity.h"
 #include "const.h"
 #include "datamodel/dmelementhandle.h"
+#include "platform.h"
 #include "touchlink.h"
 #include "utlvector.h"
 #if !defined( PREDICTION_H )
@@ -167,7 +168,20 @@ private:
         CUtlVector<EHANDLE> touchedTriggerEntities;
     };
 
+	struct EventQueueForHistory
+	{
+		float m_flFireTime;
+		char m_iTarget[MAX_PATH];	   // TODO_ENHANCED: We need to rename this to some hash here ...
+		char m_iTargetInput[MAX_PATH]; // TODO_ENHANCED: We need to rename this to some hash here ...
+		EHANDLE m_pActivator;
+		EHANDLE m_pCaller;
+		int m_iOutputID;
+		EHANDLE m_pEntTarget;
+		variant_t m_VariantValue;
+	};
+
 	TouchedHistory m_touchedHistory[MULTIPLAYER_BACKUP][MAX_EDICTS];
+	CUtlVector<EventQueueForHistory> m_eventQueueHistory[MULTIPLAYER_BACKUP];
 
 	// TODO_ENHANCED: checks if this affects vehicles properly too! It should.
 	enum INTERPOLATION_CONTEXT