void ModuleManager::LoadCharge(InventoryItemRef chargeRef, EVEItemFlags flag) { ActiveModule * mod = (ActiveModule *)(m_Modules->GetModule(flag)); // Should not be dangrous to assume ALL modules where charges are loaded are ACTIVE modules if( mod != NULL ) { // Scenarios to handle: // + no charge loaded: check capacity >= volume of charge to add, if true, LOAD // - ELSE: if charge to load is qty > 1, calculate smallest integer qty that will EQUAL capacity, SPLIT remainder off, then LOAD! // + some charge loaded: check capacity >= volume of charge to add, if true, MERGE new charge to existing // - ELSE: if charge to load is qty > 1, calculate smallest integer qty that added to existing charge qty will EQUAL capacity, SPLIT remainder off, then LOAD! // Key facts to get: // * existing charge ref -> qty and volume/unit // * module ref -> capacity of module // * charge to add ref -> qty and volume/unit EvilNumber modCapacity = mod->getItem()->GetAttribute(AttrCapacity); EvilNumber chargeToLoadVolume = chargeRef->GetAttribute(AttrVolume); EvilNumber chargeToLoadQty = EvilNumber(chargeRef->quantity()); ///////////////////////////////////////// // chargeRef->Split(); // chargeRef->Merge(); // mod->Load(chargeRef); // chargeRef->Move(m_Ship->itemID(), flag); // used to be (m_pOperator->GetLocationID(), flag) ///////////////////////////////////////// //m_Ship->GetOperator()->Client()->MoveItem(chargeRef->itemID(), m_Ship->itemID(), flag); if( mod->isLoaded() ) { // Module is loaded, let's check available capacity: InventoryItemRef loadedChargeRef = mod->getLoadedChargeRef(); EvilNumber loadedChargeVolume = loadedChargeRef->GetAttribute(AttrVolume); EvilNumber loadedChargeQty = EvilNumber(loadedChargeRef->quantity()); modCapacity -= (loadedChargeVolume * loadedChargeQty); // Calculate remaining capacity if( chargeRef->typeID() != loadedChargeRef->typeID() ) { // Different charge type is being swapped into this module, so unload what's loaded if( IsStation(m_Ship->GetOperator()->GetLocationID()) ) loadedChargeRef->Move(m_Ship->locationID(), flagHangar); else { m_Ship->ValidateAddItem(flagCargoHold,loadedChargeRef); loadedChargeRef->Move(m_Ship->itemID(), flagCargoHold); } mod->unload(); // Loading of charge will be performed below } else { if( modCapacity > chargeToLoadVolume ) { // Great! We can load at least one, let's top off the loaded charges: uint32 quantityWeCanLoad = floor((modCapacity / chargeToLoadVolume).get_float()); if( quantityWeCanLoad > 0 ) { if( quantityWeCanLoad < chargeToLoadQty.get_int() ) { // Split chargeRef to qty 'quantityWeCanLoad' // Merge new smaller qty 'quantityWeCanLoad' with loadedChargeRef // Load this merged charge Ref into module InventoryItemRef loadableChargeQtyRef = chargeRef->Split( quantityWeCanLoad ); loadableChargeQtyRef->ChangeOwner( chargeRef->ownerID() ); loadedChargeRef->Merge( loadableChargeQtyRef ); mod->load( loadedChargeRef ); loadedChargeRef->Move(m_Ship->itemID(), flag); // used to be (m_pOperator->GetLocationID(), flag) } else { // Merge chargeRef with loadedChargeRef // Load this merged charge Ref into module loadedChargeRef->Merge( chargeRef ); mod->load( loadedChargeRef ); loadedChargeRef->Move(m_Ship->itemID(), flag); // used to be (m_pOperator->GetLocationID(), flag) } } else throw PyException( MakeCustomError( "Cannot load even one unit of this charge!" ) ); } else { throw PyException( MakeCustomError( "Charge is full!" ) ); } } } // Refresh ammo capacity of module in case it was modified in previous code block ahead of a load action: modCapacity = mod->getItem()->GetAttribute(AttrCapacity); // Load charge supplied if this module was either never loaded, or just unloaded from a different type right above: if( !(mod->isLoaded()) ) { // Module is not loaded at all, let's check total volume of charge to load against available capacity: if( modCapacity >= (chargeToLoadVolume * chargeToLoadQty) ) { // We can insert entire stack of chargeRef into module // Load chargeRef as-is into module mod->load( chargeRef ); chargeRef->Move(m_Ship->itemID(), flag); // used to be (m_pOperator->GetLocationID(), flag) } else { // We need to split off only as many charge units as can fit into this module // Split chargeRef uint32 quantityWeCanLoad = floor((modCapacity / chargeToLoadVolume).get_float()); if( quantityWeCanLoad > 0 ) { // Split chargeRef to qty 'quantityWeCanLoad' // Merge new smaller qty 'quantityWeCanLoad' with loadedChargeRef // Load this merged charge Ref into module InventoryItemRef loadableChargeQtyRef = chargeRef->Split( quantityWeCanLoad ); loadableChargeQtyRef->ChangeOwner( chargeRef->ownerID() ); mod->load( loadableChargeQtyRef ); loadableChargeQtyRef->Move(m_Ship->itemID(), flag); // used to be (m_pOperator->GetLocationID(), flag) } else throw PyException( MakeCustomError( "Cannot load even one unit of this charge!" ) ); } } } }