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bugfix(production): Prevent cancelling production when units already produced #2399

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bugfix(production): Prevent cancelling production when units already produced #2399

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8 changes: 5 additions & 3 deletions Generals/Code/GameEngine/Include/GameLogic/Module/ProductionUpdate.h
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,8 @@ class ProductionUpdateInterface
virtual UnsignedInt countUnitTypeInQueue( const ThingTemplate *unitType ) const = 0;

virtual Bool queueCreateUnit( const ThingTemplate *unitType, ProductionID productionID ) = 0;
virtual void cancelUnitCreate( ProductionID productionID ) = 0;
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
virtual void cancelUnitCreate( ProductionID productionID, Bool forceCancel = FALSE ) = 0;
virtual void cancelAllUnitsOfType( const ThingTemplate *unitType) = 0;

virtual void cancelAndRefundAllProduction() = 0;
Expand Down Expand Up @@ -208,8 +209,9 @@ class ProductionUpdate : public UpdateModule, public ProductionUpdateInterface,
virtual Bool isUpgradeInQueue( const UpgradeTemplate *upgrade ) const; ///< is the upgrade in our production queue already
virtual UnsignedInt countUnitTypeInQueue( const ThingTemplate *unitType ) const; ///< count number of units with matching unit type in the production queue

virtual Bool queueCreateUnit( const ThingTemplate *unitType, ProductionID productionID ); ///< queue unit to be produced
virtual void cancelUnitCreate( ProductionID productionID ); ///< cancel construction of unit with matching production ID
virtual Bool queueCreateUnit( const ThingTemplate *unitType, ProductionID productionID ); ///< queue unit to be produced
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
virtual void cancelUnitCreate( ProductionID productionID, Bool forceCancel = FALSE ); ///< cancel construction of unit with matching production ID
virtual void cancelAllUnitsOfType( const ThingTemplate *unitType); ///< cancel all production of type unitType

virtual void cancelAndRefundAllProduction(); ///< cancel and refund anything in the production queue
Expand Down
19 changes: 15 additions & 4 deletions Generals/Code/GameEngine/Source/GameLogic/Object/Update/ProductionUpdate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -457,7 +457,8 @@ Bool ProductionUpdate::queueCreateUnit( const ThingTemplate *unitType, Productio
//-------------------------------------------------------------------------------------------------
/** Cancel the construction of the unit with the matching production ID */
//-------------------------------------------------------------------------------------------------
void ProductionUpdate::cancelUnitCreate( ProductionID productionID )
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
void ProductionUpdate::cancelUnitCreate( ProductionID productionID, Bool forceCancel )
{

// search for the production entry in our queue
Expand All @@ -469,8 +470,16 @@ void ProductionUpdate::cancelUnitCreate( ProductionID productionID )
if( production->m_productionID == productionID )
{

// give the player the cost of the object back
Player *player = getObject()->getControllingPlayer();
#if !RETAIL_COMPATIBLE_CRC
// TheSuperHackers @bugfix arcticdolphin 08/03/2026 Do not cancel if units were already produced from this entry
if( !forceCancel && production->getProductionQuantityRemaining() < production->getProductionQuantity() )
{
return;
}
#endif

// give the player the cost of the object back
Money *money = player->getMoney();
money->deposit( production->m_objectToProduce->calcCostToBuild( player ), TRUE, FALSE );

Expand Down Expand Up @@ -693,7 +702,8 @@ UpdateSleepTime ProductionUpdate::update()
if (!production->getProductionObject()->isKindOf(KINDOF_DOZER))
{

cancelUnitCreate(production->getProductionID());
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
cancelUnitCreate(production->getProductionID(), TRUE);
return UPDATE_SLEEP_NONE;

}
Expand Down Expand Up @@ -1140,7 +1150,8 @@ void ProductionUpdate::cancelAndRefundAllProduction()
if( m_productionQueue )
{
if( m_productionQueue->getProductionType() == PRODUCTION_UNIT )
cancelUnitCreate( m_productionQueue->getProductionID() );
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
cancelUnitCreate( m_productionQueue->getProductionID(), TRUE );
else if( m_productionQueue->getProductionType() == PRODUCTION_UPGRADE )
cancelUpgrade( m_productionQueue->getProductionUpgrade() );
else
Expand Down
6 changes: 4 additions & 2 deletions GeneralsMD/Code/GameEngine/Include/GameLogic/Module/ProductionUpdate.h
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,8 @@ class ProductionUpdateInterface
virtual UnsignedInt countUnitTypeInQueue( const ThingTemplate *unitType ) const = 0;

virtual Bool queueCreateUnit( const ThingTemplate *unitType, ProductionID productionID ) = 0;
virtual void cancelUnitCreate( ProductionID productionID ) = 0;
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
virtual void cancelUnitCreate( ProductionID productionID, Bool forceCancel = FALSE ) = 0;
virtual void cancelAllUnitsOfType( const ThingTemplate *unitType) = 0;

virtual void cancelAndRefundAllProduction() = 0;
Expand Down Expand Up @@ -214,7 +215,8 @@ class ProductionUpdate : public UpdateModule, public ProductionUpdateInterface,
virtual UnsignedInt countUnitTypeInQueue( const ThingTemplate *unitType ) const; ///< count number of units with matching unit type in the production queue

virtual Bool queueCreateUnit( const ThingTemplate *unitType, ProductionID productionID ); ///< queue unit to be produced
virtual void cancelUnitCreate( ProductionID productionID ); ///< cancel construction of unit with matching production ID
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
virtual void cancelUnitCreate( ProductionID productionID, Bool forceCancel = FALSE ); ///< cancel construction of unit with matching production ID
virtual void cancelAllUnitsOfType( const ThingTemplate *unitType); ///< cancel all production of type unitType

virtual void cancelAndRefundAllProduction(); ///< cancel and refund anything in the production queue
Expand Down
19 changes: 15 additions & 4 deletions GeneralsMD/Code/GameEngine/Source/GameLogic/Object/Update/ProductionUpdate.cpp
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -458,7 +458,8 @@ Bool ProductionUpdate::queueCreateUnit( const ThingTemplate *unitType, Productio
//-------------------------------------------------------------------------------------------------
/** Cancel the construction of the unit with the matching production ID */
//-------------------------------------------------------------------------------------------------
void ProductionUpdate::cancelUnitCreate( ProductionID productionID )
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
void ProductionUpdate::cancelUnitCreate( ProductionID productionID, Bool forceCancel )
{

// search for the production entry in our queue
Expand All @@ -470,8 +471,16 @@ void ProductionUpdate::cancelUnitCreate( ProductionID productionID )
if( production->m_productionID == productionID )
{

// give the player the cost of the object back
Player *player = getObject()->getControllingPlayer();
#if !RETAIL_COMPATIBLE_CRC
// TheSuperHackers @bugfix arcticdolphin 08/03/2026 Do not cancel if units were already produced from this entry
if( !forceCancel && production->getProductionQuantityRemaining() < production->getProductionQuantity() )
{
return;
}
#endif

// give the player the cost of the object back
Money *money = player->getMoney();
money->deposit( production->m_objectToProduce->calcCostToBuild( player ), TRUE, FALSE );

Expand Down Expand Up @@ -694,7 +703,8 @@ UpdateSleepTime ProductionUpdate::update()
if (!production->getProductionObject()->isKindOf(KINDOF_DOZER))
{

cancelUnitCreate(production->getProductionID());
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
cancelUnitCreate(production->getProductionID(), TRUE);
return UPDATE_SLEEP_NONE;

}
Expand Down Expand Up @@ -1145,7 +1155,8 @@ void ProductionUpdate::cancelAndRefundAllProduction()
if( m_productionQueue )
{
if( m_productionQueue->getProductionType() == PRODUCTION_UNIT )
cancelUnitCreate( m_productionQueue->getProductionID() );
// TheSuperHackers @info arcticdolphin 08/03/2026 Introduced forceCancel param (used to bypass partial-production refund guard)
cancelUnitCreate( m_productionQueue->getProductionID(), TRUE );
else if( m_productionQueue->getProductionType() == PRODUCTION_UPGRADE )
cancelUpgrade( m_productionQueue->getProductionUpgrade() );
else
Expand Down
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