Initial commit.

code/ff/ff_MultiCompound.cpp

@@ -0,0 +1,201 @@
+#include "common_headers.h"
+
+#ifdef _IMMERSION
+
+////------------------
+///	MultiCompound::Add
+//----------------------
+//	Insert a single compound effect if it does not already exist.
+//	Only fails when parameter is NULL.
+//
+qboolean MultiCompound::Add( MultiEffect *effect )
+{
+	return effect ? ( mSet.insert( effect ), qtrue ) : qfalse;
+}
+
+////------------------
+///	MultiCompound::Add
+//----------------------
+//	Merge set of compound effects with current set. NULL pointers are excluded.
+//	Returns false if set contains any NULL pointers. 
+//
+qboolean MultiCompound::Add( Set &effect )
+{
+	qboolean result = qtrue;
+
+	for 
+	(	Set::iterator itSet = effect.begin()
+	;	itSet != effect.end()
+	;	itSet++
+	){
+		result &= Add( *itSet );
+	}
+
+	return result;
+}
+
+////--------------------
+///	MultiCompound::Start
+//------------------------
+//	Analogous to CImmCompoundEffect::Start. Starts all contained compound effects.
+//	Returns false if any effect returns false.
+//
+qboolean MultiCompound::Start()
+{
+	qboolean result = qtrue;
+
+	for
+	(	Set::iterator itSet = mSet.begin()
+	;	itSet != mSet.end()
+	;	itSet++
+	){
+		result &= (*itSet)->Start();
+	}
+
+	return qboolean
+	(	result 
+	&&	mSet.size() != 0
+	);
+}
+
+qboolean MultiCompound::IsPlaying()
+{
+	for
+	(	Set::iterator itSet = mSet.begin()
+	;	itSet != mSet.end()
+	;	itSet++
+	){
+		if ( !(*itSet)->IsPlaying() )
+			return qfalse;
+	}
+
+	return qtrue;
+}
+
+////----------------------------
+///	MultiCompound::EnsurePlaying
+//--------------------------------
+//	Starts any contained compound effects if they are not currently playing.
+//	Returns false if any effect returns false or any are playing.
+//
+qboolean MultiCompound::EnsurePlaying()
+{
+	qboolean result = qtrue;
+
+	if ( !IsPlaying() )
+	{
+		for
+		(	Set::iterator itSet = mSet.begin()
+		;	itSet != mSet.end()
+		;	itSet++
+		){
+			result &= (*itSet)->Start();
+		}
+	}
+
+	return qboolean
+	(	result 
+	&&	mSet.size() != 0
+	);
+}
+
+////-------------------
+///	MultiCompound::Stop
+//-----------------------
+//	Analogous to CImmCompoundEffect::Stop. Stops all contained compound effects.
+//	Returns false if any effect returns false. 
+//
+qboolean MultiCompound::Stop()
+{
+	qboolean result = qtrue;
+
+	for
+	(	Set::iterator itSet = mSet.begin()
+	;	itSet != mSet.end()
+	;	itSet++
+	){
+		result &= qboolean( (*itSet)->Stop() );
+	}
+
+	return qboolean
+	(	result 
+	&&	mSet.size() != 0
+	);
+}
+
+////-----------------------------
+///	MultiCompound::ChangeDuration
+//---------------------------------
+//	Changes duration of all compounds.
+//	Returns false if any effect returns false. 
+//
+qboolean MultiCompound::ChangeDuration( DWORD Duration )
+{
+	qboolean result = qtrue;
+
+	for
+	(	Set::iterator itSet = mSet.begin()
+	;	itSet != mSet.end()
+	;	itSet++
+	){
+		result &= (*itSet)->ChangeDuration( Duration );
+	}
+
+	return qboolean
+	(	result 
+	&&	mSet.size() != 0
+	);
+}
+
+////-------------------------
+///	MultiCompound::ChangeGain
+//-----------------------------
+//	Changes gain of all compounds.
+//	Returns false if any effect returns false. 
+//
+qboolean MultiCompound::ChangeGain( DWORD Gain )
+{
+	qboolean result = qtrue;
+
+	for
+	(	Set::iterator itSet = mSet.begin()
+	;	itSet != mSet.end()
+	;	itSet++
+	){
+		result &= (*itSet)->ChangeGain( Gain );
+	}
+
+	return qboolean
+	(	result 
+	&&	mSet.size() != 0
+	);
+}
+
+////--------------------------
+///	MultiCompound::operator ==
+//------------------------------
+//	Returns qtrue if the sets are EXACTLY equal, including order. This is not good
+//	in general. (Fix me)
+//
+qboolean MultiCompound::operator == ( MultiCompound &compound )
+{
+	Set &other = compound.mSet;
+	qboolean result = qfalse;
+
+	if ( mSet.size() == other.size() )
+	{
+		for
+		(	Set::iterator itSet = mSet.begin(), itOther = other.begin()
+		;	itSet != mSet.end()
+		//&&	itOther != other.end()	// assumed since mSet.size() == other.size()
+		&&	(*itSet) == (*itOther)
+		;	itSet++, itOther++
+		);
+
+		result = qboolean( itSet == mSet.end() );
+	}
+
+	return result;
+}
+
+#endif // _IMMERSION