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bugfix(save): Fix in-flight DumbProjectile detonating instantly on save game load #2591

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bugfix(save): Fix in-flight DumbProjectile detonating instantly on save game load #2591

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bafdd7d
bugfix(save): Fix in-flight DumbProjectile detonating instantly on sa…
afc-afc0 Apr 12, 2026
f60a313
bugfix(save): Add RETAIL_COMPATIBLE_XFER_SAVE guard and fix version c…
afc-afc0 Apr 12, 2026
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19 changes: 18 additions & 1 deletion Generals/Code/GameEngine/Source/GameLogic/Object/Behavior/DumbProjectileBehavior.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -696,13 +696,18 @@ void DumbProjectileBehavior::crc( Xfer *xfer )
// ------------------------------------------------------------------------------------------------
/** Xfer method
* Version Info:
* 1: Initial version */
* 1: Initial version
* 2: TheSuperHackers @bugfix Added m_currentFlightPathStep for mid-flight save/load. */
// ------------------------------------------------------------------------------------------------
void DumbProjectileBehavior::xfer( Xfer *xfer )
{

// version
#if RETAIL_COMPATIBLE_XFER_SAVE
XferVersion currentVersion = 1;
#else
XferVersion currentVersion = 2;
#endif
XferVersion version = currentVersion;
xfer->xferVersion( &version, currentVersion );

Expand Down Expand Up @@ -753,6 +758,12 @@ void DumbProjectileBehavior::xfer( Xfer *xfer )
// lifespan frame
xfer->xferUnsignedInt( &m_lifespanFrame );

// TheSuperHackers @bugfix Serialize current flight path step so projectiles can resume mid-flight on load.
if( version >= 2 )
{
xfer->xferInt( &m_currentFlightPathStep );
}

}

// ------------------------------------------------------------------------------------------------
Expand All @@ -764,4 +775,10 @@ void DumbProjectileBehavior::loadPostProcess()
// extend base class
UpdateModule::loadPostProcess();

// TheSuperHackers @bugfix Rebuild flight path on load to prevent immediate detonation of in-flight projectiles.
if( m_flightPathSegments > 0 )
{
calcFlightPath( false );
}

}
19 changes: 18 additions & 1 deletion GeneralsMD/Code/GameEngine/Source/GameLogic/Object/Behavior/DumbProjectileBehavior.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -747,13 +747,18 @@ void DumbProjectileBehavior::crc( Xfer *xfer )
// ------------------------------------------------------------------------------------------------
/** Xfer method
* Version Info:
* 1: Initial version */
* 1: Initial version
* 2: TheSuperHackers @bugfix Added m_currentFlightPathStep for mid-flight save/load. */
// ------------------------------------------------------------------------------------------------
void DumbProjectileBehavior::xfer( Xfer *xfer )
{

// version
#if RETAIL_COMPATIBLE_XFER_SAVE
XferVersion currentVersion = 1;
#else
XferVersion currentVersion = 2;
#endif
XferVersion version = currentVersion;
xfer->xferVersion( &version, currentVersion );

Expand Down Expand Up @@ -804,6 +809,12 @@ void DumbProjectileBehavior::xfer( Xfer *xfer )
// lifespan frame
xfer->xferUnsignedInt( &m_lifespanFrame );

// TheSuperHackers @bugfix Serialize current flight path step so projectiles can resume mid-flight on load.
if( version >= 2 )
{
xfer->xferInt( &m_currentFlightPathStep );
}

}

// ------------------------------------------------------------------------------------------------
Expand All @@ -815,4 +826,10 @@ void DumbProjectileBehavior::loadPostProcess()
// extend base class
UpdateModule::loadPostProcess();

// TheSuperHackers @bugfix Rebuild flight path on load to prevent immediate detonation of in-flight projectiles.
if( m_flightPathSegments > 0 )
{
calcFlightPath( false );
}

}
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