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bugfix: Prevent dead units from repeatedly dealing crash damage on collision with non-buildings #2204

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bugfix: Prevent dead units from repeatedly dealing crash damage on collision with non-buildings #2204

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4e94c02
bugfix: Prevent dead units from repeatedly dealing crash damage on co…
Stubbjax Jan 27, 2026
5d8644b
bugfix: Only apply non-building crash damage to collided objects
Stubbjax Apr 19, 2026
854065b
tweak: Add null checks
Stubbjax May 17, 2026
a11c4da
tweak: Attempt to fire effects
Stubbjax May 17, 2026
fd6d974
tweak: Assign source player mask
Stubbjax May 17, 2026
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21 changes: 21 additions & 0 deletions Generals/Code/GameEngine/Source/GameLogic/Object/Update/PhysicsUpdate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,10 @@
#define NO_DEBUG_CRC

#include "Common/PerfTimer.h"
#include "Common/Player.h"
#include "Common/ThingTemplate.h"
#include "Common/Xfer.h"
#include "GameClient/FXList.h"
#include "GameLogic/GameLogic.h"
#include "GameLogic/Module/AIUpdate.h"
#include "GameLogic/Module/BodyModule.h"
Expand Down Expand Up @@ -1262,7 +1264,26 @@ void PhysicsBehavior::onCollide( Object *other, const Coord3D *loc, const Coord3
// fall into a nonbuilding -- whatever. if we're a vehicle, quietly do a little damage.
if (obj->isKindOf(KINDOF_VEHICLE))
{
#if RETAIL_COMPATIBLE_CRC
TheWeaponStore->createAndFireTempWeapon(getPhysicsBehaviorModuleData()->m_vehicleCrashesIntoNonBuildingWeaponTemplate, obj, obj->getPosition());
#else
// TheSuperHackers @bugfix Stubbjax 19/04/2026 Prevent non-building collisions from repeatedly dealing collateral damage to other objects.
const WeaponTemplate* weaponTemplate = getPhysicsBehaviorModuleData()->m_vehicleCrashesIntoNonBuildingWeaponTemplate;
if (weaponTemplate != nullptr)
{
WeaponBonus nullBonus;

DamageInfo damageInfo;
damageInfo.in.m_damageType = weaponTemplate->getDamageType();
damageInfo.in.m_deathType = weaponTemplate->getDeathType();
damageInfo.in.m_sourceID = obj->getID();
damageInfo.in.m_sourcePlayerMask = obj->getControllingPlayer() ? obj->getControllingPlayer()->getPlayerMask() : 0;
damageInfo.in.m_amount = weaponTemplate->getPrimaryDamage(nullBonus);
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xezon marked this conversation as resolved.

other->attemptDamage(&damageInfo);
FXList::doFXObj(weaponTemplate->getFireFX(obj->getVeterancyLevel()), obj);
}
#endif
}
}
}
Expand Down
21 changes: 21 additions & 0 deletions GeneralsMD/Code/GameEngine/Source/GameLogic/Object/Update/PhysicsUpdate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,10 @@
#define NO_DEBUG_CRC

#include "Common/PerfTimer.h"
#include "Common/Player.h"
#include "Common/ThingTemplate.h"
#include "Common/Xfer.h"
#include "GameClient/FXList.h"
#include "GameLogic/GameLogic.h"
#include "GameLogic/Module/AIUpdate.h"
#include "GameLogic/Module/BodyModule.h"
Expand Down Expand Up @@ -1387,7 +1389,26 @@ void PhysicsBehavior::onCollide( Object *other, const Coord3D *loc, const Coord3
// fall into a nonbuilding -- whatever. if we're a vehicle, quietly do a little damage.
if (obj->isKindOf(KINDOF_VEHICLE))
{
#if RETAIL_COMPATIBLE_CRC
TheWeaponStore->createAndFireTempWeapon(getPhysicsBehaviorModuleData()->m_vehicleCrashesIntoNonBuildingWeaponTemplate, obj, obj->getPosition());
#else
// TheSuperHackers @bugfix Stubbjax 19/04/2026 Prevent non-building collisions from repeatedly dealing collateral damage to other objects.
const WeaponTemplate* weaponTemplate = getPhysicsBehaviorModuleData()->m_vehicleCrashesIntoNonBuildingWeaponTemplate;
if (weaponTemplate != nullptr)
{
WeaponBonus nullBonus;

DamageInfo damageInfo;
damageInfo.in.m_damageType = weaponTemplate->getDamageType();
damageInfo.in.m_deathType = weaponTemplate->getDeathType();
damageInfo.in.m_sourceID = obj->getID();
damageInfo.in.m_sourcePlayerMask = obj->getControllingPlayer() ? obj->getControllingPlayer()->getPlayerMask() : 0;
damageInfo.in.m_amount = weaponTemplate->getPrimaryDamage(nullBonus);
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greptile-apps[bot] marked this conversation as resolved.

other->attemptDamage(&damageInfo);
FXList::doFXObj(weaponTemplate->getFireFX(obj->getVeterancyLevel()), obj);
}
#endif
}
}
}
Expand Down
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