Macro.h

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// Copyright (c) 2025 Doppleddiggong. All rights reserved. Unauthorized copying, modification, or distribution of this file, via any medium is strictly prohibited. Proprietary and confidential.
 
#pragma once
 
 
// 공통 선언-구현 매크로
#define DEFINE_SUBSYSTEM_GETTER_INLINE(ClassName) \
UFUNCTION(BlueprintPure, Category="CoffeeLibrary|Subsystem", meta=(WorldContext="WorldContextObject")) \
static ClassName* Get(UObject* WorldContext) \
{ \
if (!WorldContext) \
return nullptr; \
if (auto* World = WorldContext->GetWorld()) \
if (auto* GI = World->GetGameInstance()) \
return GI->GetSubsystem<ClassName>(); \
return nullptr; \
}
 
 
#define DEFINE_LOCALPLAYER_SUBSYSTEM_GETTER_INLINE(ClassName) \
UFUNCTION(BlueprintPure, Category="CoffeeLibrary|Subsystem", meta=(WorldContext="WorldContextObject")) \
static ClassName* Get(UObject* WorldContextObject) \
{ \
    if (!WorldContextObject) \
        return nullptr; \
    if (UWorld* World = WorldContextObject->GetWorld()) \
    { \
        if (UGameInstance* GameInstance = World->GetGameInstance()) \
        { \
            if (ULocalPlayer* LocalPlayer = GameInstance->GetFirstGamePlayer()) \
            { \
                return LocalPlayer->GetSubsystem<ClassName>(); \
            } \
        } \
    } \
    return nullptr; \
}
 
// Optional: PlayerController를 받아서 해당 LocalPlayer의 서브시스템을 가져오는 매크로도 만들 수 있어요
#define DEFINE_LOCALPLAYER_FROM_PC_SUBSYSTEM_GETTER_INLINE(ClassName) \
UFUNCTION(BlueprintPure, Category="CoffeeLibrary|Subsystem", meta=(WorldContext="WorldContextObject")) \
static ClassName* GetFromPlayerController(UObject* WorldContextObject, APlayerController* PC) \
{ \
    if (!WorldContextObject || !PC) \
        return nullptr; \
    if (ULocalPlayer* LP = Cast<ULocalPlayer>(PC->Player)) \
    { \
        return LP->GetSubsystem<ClassName>(); \
    } \
    return nullptr; \
}
 
 
 
// 공통 선언 매크로
#define DECLARE_SUBSYSTEM_GETTER(ClassName) \
UFUNCTION(BlueprintPure, Category="CoffeeLibrary|Subsystem", meta=(WorldContext="WorldContextObject")) \
static ClassName* Get(UObject* WorldContext);
 
// 공통 구현 매크로
#define DEFINE_SUBSYSTEM_GETTER_IMPL(ClassName) \
static ClassName* Get(UObject* WorldContext) \
{ \
    if (!WorldContext) \
        return nullptr; \
    if (auto* World = WorldContext->GetWorld()) \
        if (auto* GI = World->GetGameInstance()) \
            return GI->GetSubsystem<ClassName>(); \
    return nullptr; \
}
 
#define BIND_DYNAMIC_DELEGATE(DelegateType, Obj, ClassType, FuncName) \
[] (auto* InObj) { \
DelegateType Tmp; \
Tmp.BindUFunction(InObj, GET_FUNCTION_NAME_CHECKED(ClassType, FuncName)); \
return Tmp; \
} (Obj)
 
#define ENUM_TO_NAME(EnumType, Value) \
(StaticEnum<EnumType>()->GetNameStringByValue(static_cast<int64>(Value)))
 
#define ENUM_TO_TEXT(EnumType, Value) \
(StaticEnum<EnumType>()->GetDisplayNameTextByValue(static_cast<int64>(Value)))