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https://github.com/Milxnor/Project-Reboot-3.0.git
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341 lines
12 KiB
C++
341 lines
12 KiB
C++
#include "FortPickup.h"
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#include "FortPawn.h"
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#include "FortItemDefinition.h"
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#include "FortPlayerState.h"
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#include "FortPlayerPawn.h"
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#include "FortGameModePickup.h"
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#include "FortPlayerController.h"
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#include <memcury.h>
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void AFortPickup::TossPickup(FVector FinalLocation, AFortPawn* ItemOwner, int OverrideMaxStackCount, bool bToss, EFortPickupSourceTypeFlag InPickupSourceTypeFlags, EFortPickupSpawnSource InPickupSpawnSource)
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{
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static auto fn = FindObject<UFunction>(L"/Script/FortniteGame.FortPickup.TossPickup");
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struct { FVector FinalLocation; AFortPawn* ItemOwner; int OverrideMaxStackCount; bool bToss;
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EFortPickupSourceTypeFlag InPickupSourceTypeFlags; EFortPickupSpawnSource InPickupSpawnSource; }
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AFortPickup_TossPickup_Params{FinalLocation, ItemOwner, OverrideMaxStackCount, bToss, InPickupSourceTypeFlags, InPickupSpawnSource};
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this->ProcessEvent(fn, &AFortPickup_TossPickup_Params);
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}
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AFortPickup* AFortPickup::SpawnPickup(FFortItemEntry* ItemEntry, FVector Location,
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EFortPickupSourceTypeFlag PickupSource, EFortPickupSpawnSource SpawnSource,
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class AFortPawn* Pawn, UClass* OverrideClass, bool bToss, int OverrideCount)
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{
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// static auto FortPickupClass = FindObject<UClass>(L"/Script/FortniteGame.FortPickup");
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static auto FortPickupAthenaClass = FindObject<UClass>(L"/Script/FortniteGame.FortPickupAthena");
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auto PlayerState = Pawn ? Cast<AFortPlayerState>(Pawn->GetPlayerState()) : nullptr;
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FActorSpawnParameters SpawnParameters{};
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// SpawnParameters.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AdjustIfPossibleButAlwaysSpawn;
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if (auto Pickup = GetWorld()->SpawnActor<AFortPickup>(OverrideClass ? OverrideClass : FortPickupAthenaClass, Location, FQuat(), FVector(1, 1, 1), SpawnParameters))
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{
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static auto PawnWhoDroppedPickupOffset = Pickup->GetOffset("PawnWhoDroppedPickup");
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Pickup->Get<AFortPawn*>(PawnWhoDroppedPickupOffset) = Pawn;
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auto PrimaryPickupItemEntry = Pickup->GetPrimaryPickupItemEntry();
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if (Addresses::PickupInitialize)
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{
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static void (*SetupPickup)(AFortPickup * Pickup, __int64 ItemEntry, TArray<__int64> MultiItemPickupEntriesIGuess, bool bSplitOnPickup)
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= decltype(SetupPickup)(Addresses::PickupInitialize);
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TArray<__int64> MultiItemPickupEntriesIGuess{};
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SetupPickup(Pickup, __int64(ItemEntry), MultiItemPickupEntriesIGuess, false);
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}
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else
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{
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auto OldGuid = PrimaryPickupItemEntry->GetItemGuid();
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if (false)
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{
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CopyStruct(PrimaryPickupItemEntry, ItemEntry, FFortItemEntry::GetStructSize(), FFortItemEntry::GetStruct());
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}
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else
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{
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PrimaryPickupItemEntry->GetItemDefinition() = ItemEntry->GetItemDefinition();
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PrimaryPickupItemEntry->GetLoadedAmmo() = ItemEntry->GetLoadedAmmo();
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}
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}
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PrimaryPickupItemEntry->GetCount() = OverrideCount == -1 ? ItemEntry->GetCount() : OverrideCount;
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// PrimaryPickupItemEntry->GetItemGuid() = OldGuid;
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// Pickup->OnRep_PrimaryPickupItemEntry();
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// static auto OptionalOwnerIDOffset = Pickup->GetOffset("OptionalOwnerID");
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// Pickup->Get<int>(OptionalOwnerIDOffset) = PlayerState ? PlayerState->GetWorldPlayerId() : -1;
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if (bToss)
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{
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PickupSource |= EFortPickupSourceTypeFlag::Tossed;
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}
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Pickup->TossPickup(Location, Pawn, 0, bToss, PickupSource, SpawnSource);
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if (PickupSource == EFortPickupSourceTypeFlag::Container) // crashes if we do this then tosspickup
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{
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static auto bTossedFromContainerOffset = Pickup->GetOffset("bTossedFromContainer");
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Pickup->Get<bool>(bTossedFromContainerOffset) = true;
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// Pickup->OnRep_TossedFromContainer();
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}
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return Pickup;
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}
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return nullptr;
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}
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AFortPickup* AFortPickup::SpawnPickup(UFortItemDefinition* ItemDef, FVector Location, int Count, EFortPickupSourceTypeFlag PickupSource, EFortPickupSpawnSource SpawnSource,
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int LoadedAmmo, AFortPawn* Pawn, UClass* OverrideClass, bool bToss)
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{
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if (LoadedAmmo == -1)
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{
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if (auto WeaponDef = Cast<UFortWeaponItemDefinition>(ItemDef)) // bPreventDefaultPreload ?
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LoadedAmmo = WeaponDef->GetClipSize();
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else
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LoadedAmmo = 0;
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}
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auto ItemEntry = FFortItemEntry::MakeItemEntry(ItemDef, Count, LoadedAmmo);
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auto Pickup = SpawnPickup(ItemEntry, Location, PickupSource, SpawnSource, Pawn, OverrideClass, bToss);
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// VirtualFree(ItemEntry);
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return Pickup;
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}
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char AFortPickup::CompletePickupAnimationHook(AFortPickup* Pickup)
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{
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constexpr bool bTestPrinting = false; // we could just use our own logger but eh
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "CompletePickupAnimationHook!");
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auto Pawn = Cast<AFortPlayerPawn>(Pickup->GetPickupLocationData()->GetPickupTarget());
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if (!Pawn)
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return CompletePickupAnimationOriginal(Pickup);
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auto PlayerController = Cast<AFortPlayerController>(Pawn->GetController());
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if (!PlayerController)
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return CompletePickupAnimationOriginal(Pickup);
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auto WorldInventory = PlayerController->GetWorldInventory();
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if (!WorldInventory)
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return CompletePickupAnimationOriginal(Pickup);
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auto PickupEntry = Pickup->GetPrimaryPickupItemEntry();
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auto PickupItemDefinition = Cast<UFortWorldItemDefinition>(PickupEntry->GetItemDefinition());
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auto IncomingCount = PickupEntry->GetCount();
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if (!PickupItemDefinition)
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return CompletePickupAnimationOriginal(Pickup);
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if (auto GameModePickup = Cast<AFortGameModePickup>(Pickup))
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{
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LOG_INFO(LogDev, "GameModePickup!");
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return CompletePickupAnimationOriginal(Pickup);
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}
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auto& ItemInstances = WorldInventory->GetItemList().GetItemInstances();
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auto& CurrentItemGuid = Pickup->GetPickupLocationData()->GetPickupGuid(); // Pawn->CurrentWeapon->ItemEntryGuid;
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auto ItemInstanceToSwap = WorldInventory->FindItemInstance(CurrentItemGuid);
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// if (!ItemInstanceToSwap)
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// return CompletePickupAnimationOriginal(Pickup);
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auto ItemEntryToSwap = ItemInstanceToSwap ? ItemInstanceToSwap->GetItemEntry() : nullptr;
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auto ItemDefinitionToSwap = ItemEntryToSwap ? Cast<UFortWorldItemDefinition>(ItemEntryToSwap->GetItemDefinition()) : nullptr;
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bool bHasSwapped = false;
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int cpyCount = IncomingCount;
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auto PawnLoc = Pawn->GetActorLocation();
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auto ItemDefGoingInPrimary = IsPrimaryQuickbar(PickupItemDefinition);
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std::vector<std::pair<FFortItemEntry*, FFortItemEntry*>> PairsToMarkDirty; // vector of sets or something so no duplicates??
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "Start cpyCount: {}", cpyCount);
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bool bWasHoldingSameItemWhenSwap = false;
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FGuid NewSwappedItem = FGuid(-1, -1, -1, -1);
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bool bForceOverflow = false;
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while (cpyCount > 0)
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{
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int PrimarySlotsFilled = 0;
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bool bEverStacked = false;
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bool bDoesStackExist = false;
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bool bIsInventoryFull = false;
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for (int i = 0; i < ItemInstances.Num(); i++)
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{
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auto ItemInstance = ItemInstances.at(i);
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auto CurrentItemEntry = ItemInstance->GetItemEntry();
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if (ItemDefGoingInPrimary && IsPrimaryQuickbar(CurrentItemEntry->GetItemDefinition()))
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{
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int AmountOfSlotsTakenUp = 1; // TODO
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PrimarySlotsFilled += AmountOfSlotsTakenUp;
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}
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// LOG_INFO(LogDev, "[{}] PrimarySlotsFilled: {}", i, PrimarySlotsFilled);
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bIsInventoryFull = (PrimarySlotsFilled /* - 6 */) >= 5;
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if (bIsInventoryFull) // probs shouldnt do in loop but alr
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{
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if (ItemInstanceToSwap && ItemDefinitionToSwap->CanBeDropped() && !bHasSwapped) // swap
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{
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auto SwappedPickup = SpawnPickup(ItemEntryToSwap, PawnLoc,
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EFortPickupSourceTypeFlag::Player, EFortPickupSpawnSource::Unset, Pawn);
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auto CurrentWeapon = Pawn->GetCurrentWeapon();
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if (CurrentWeapon)
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{
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bWasHoldingSameItemWhenSwap = CurrentWeapon->GetItemEntryGuid() == ItemInstanceToSwap->GetItemEntry()->GetItemGuid();
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}
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WorldInventory->RemoveItem(CurrentItemGuid, nullptr, ItemEntryToSwap->GetCount(), true);
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bHasSwapped = true;
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "[{}] Swapping: {}", i, ItemDefinitionToSwap->GetFullName());
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continue; // ???
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}
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}
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if (CurrentItemEntry->GetItemDefinition() == PickupItemDefinition)
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{
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "[{}] Found stack of item!", i);
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if (CurrentItemEntry->GetCount() < PickupItemDefinition->GetMaxStackSize())
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{
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int OverStack = CurrentItemEntry->GetCount() + cpyCount - PickupItemDefinition->GetMaxStackSize();
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int AmountToStack = OverStack > 0 ? cpyCount - OverStack : cpyCount;
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cpyCount -= AmountToStack;
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std::pair<FFortItemEntry*, FFortItemEntry*> Pairs;
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WorldInventory->ModifyCount(ItemInstance, AmountToStack, false, &Pairs, false, true);
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PairsToMarkDirty.push_back(Pairs);
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bEverStacked = true;
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "[{}] We are stacking {}.", i, AmountToStack);
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// if (cpyCount > 0)
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// break;
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}
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bDoesStackExist = true;
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}
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if ((bIsInventoryFull || bForceOverflow) && cpyCount > 0) // overflow
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{
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "[{}] Overflow", i);
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UFortWorldItemDefinition* ItemDefinitionToSpawn = PickupItemDefinition;
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int AmountToSpawn = cpyCount > PickupItemDefinition->GetMaxStackSize() ? PickupItemDefinition->GetMaxStackSize() : cpyCount;
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int LoadedAmmo = 0;
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// SpawnPickup(ItemDefinitionToSpawn, PawnLoc, AmountToSpawn, EFortPickupSourceTypeFlag::Player, EFortPickupSpawnSource::Unset, -1, Pawn);
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SpawnPickup(PickupEntry, PawnLoc, EFortPickupSourceTypeFlag::Player, EFortPickupSpawnSource::Unset, Pawn, nullptr, true, AmountToSpawn);
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cpyCount -= AmountToSpawn;
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bForceOverflow = false;
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}
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if (cpyCount <= 0)
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break;
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}
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if (cpyCount > 0 && !bIsInventoryFull)
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{
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "Attempting to add to inventory.");
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if (bDoesStackExist ? PickupItemDefinition->DoesAllowMultipleStacks() : true)
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{
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auto NewItemCount = cpyCount > PickupItemDefinition->GetMaxStackSize() ? PickupItemDefinition->GetMaxStackSize() : cpyCount;
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auto NewAndModifiedInstances = WorldInventory->AddItem(PickupEntry, nullptr, true, NewItemCount);
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auto NewVehicleInstance = NewAndModifiedInstances.first[0];
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if (!NewVehicleInstance)
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continue;
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else
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cpyCount -= NewItemCount;
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if constexpr (bTestPrinting)
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LOG_INFO(LogDev, "Added item with count {} to inventory.", NewItemCount);
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if (bHasSwapped && NewSwappedItem == FGuid(-1, -1, -1, -1))
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{
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NewSwappedItem = NewVehicleInstance->GetItemEntry()->GetItemGuid();
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}
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}
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else
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{
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bForceOverflow = true;
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}
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}
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}
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// auto Item = GiveItem(PlayerController, ItemDef, cpyCount, CurrentPickup->PrimaryPickupItemEntry.LoadedAmmo, true);
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/* for (int i = 0; i < Pawn->IncomingPickups.Num(); i++)
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{
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Pawn->IncomingPickups[i]->PickupLocationData.PickupGuid = Item->ItemEntry.ItemGuid;
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} */
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WorldInventory->Update(PairsToMarkDirty.size() == 0);
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for (auto& [key, value] : PairsToMarkDirty)
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{
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WorldInventory->GetItemList().MarkItemDirty(key);
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WorldInventory->GetItemList().MarkItemDirty(value);
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}
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if (bWasHoldingSameItemWhenSwap && NewSwappedItem != FGuid(-1, -1, -1, -1))
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{
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static auto ClientEquipItemFn = FindObject<UFunction>("/Script/FortniteGame.FortPlayerControllerAthena.ClientEquipItem") ? FindObject<UFunction>("/Script/FortniteGame.FortPlayerControllerAthena.ClientEquipItem") : FindObject<UFunction>("/Script/FortniteGame.FortPlayerController.ClientEquipItem");
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if (ClientEquipItemFn)
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{
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struct
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{
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FGuid ItemGuid; // (ConstParm, Parm, ZeroConstructor, ReferenceParm, IsPlainOldData, NoDestructor, HasGetValueTypeHash, NativeAccessSpecifierPublic)
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bool bForceExecution; // (Parm, ZeroConstructor, IsPlainOldData, NoDestructor, HasGetValueTypeHash, NativeAccessSpecifierPublic)
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} AFortPlayerController_ClientEquipItem_Params{ NewSwappedItem, true };
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PlayerController->ProcessEvent(ClientEquipItemFn, &AFortPlayerController_ClientEquipItem_Params);
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}
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}
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return CompletePickupAnimationOriginal(Pickup);
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}
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UClass* AFortPickup::StaticClass()
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{
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static auto Class = FindObject<UClass>("/Script/FortniteGame.FortPickup");
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return Class;
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} |