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Initial commit: Item Interaction Ecosystem plugin (UE5.7)

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Server-authoritative, data-driven item/inventory/interaction/carry/equipment/
world-slot/placement/crafting framework. 8 modules, compiles against UE 5.7.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Bonchellon
2026-06-22 20:49:56 +03:00
commit 7f7e043a88
98 changed files with 9328 additions and 0 deletions
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50
Source/ItemWorld/Private/FuelTankComponent.cpp Normal file
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// Copyright ExByte Studios. Item Interaction Ecosystem.
#include "FuelTankComponent.h"
#include "ItemWorldLog.h"
#include "ItemNativeTags.h"
#include "Net/UnrealNetwork.h"
UFuelTankComponent::UFuelTankComponent()
{
PrimaryComponentTick.bCanEverTick = false;
SetIsReplicatedByDefault(true);
}
void UFuelTankComponent::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
{
Super::GetLifetimeReplicatedProps(OutLifetimeProps);
DOREPLIFETIME(UFuelTankComponent, CurrentFuel);
}
bool UFuelTankComponent::HasAuthority() const
{
return GetOwner() && GetOwner()->HasAuthority();
}
bool UFuelTankComponent::ReceiveHeldUse(FName ResultVerb, FItemInstanceData& HeldItem, AActor* Instigator)
{
if (!HasAuthority() || ResultVerb != FName("TransferFuel"))
{
return false;
}
const float Available = HeldItem.RuntimeProperties.GetFloat(ItemEcosystemTags::Property_FuelAmount, 0.f);
const float Room = FMath::Max(0.f, MaxFuel - CurrentFuel);
const float Moved = FMath::Min3(PourAmount, Available, Room);
if (Moved <= 0.f)
{
return false;
}
CurrentFuel += Moved;
HeldItem.RuntimeProperties.SetFloat(ItemEcosystemTags::Property_FuelAmount, Available - Moved);
OnFuelChanged.Broadcast(CurrentFuel);
UE_LOG(LogItemWorld, Log, TEXT("[Interaction] poured %.1f fuel (now %.1f/%.1f)"), Moved, CurrentFuel, MaxFuel);
return true;
}
void UFuelTankComponent::OnRep_Fuel()
{
OnFuelChanged.Broadcast(CurrentFuel);
}