SpawnInterface.h

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// Copyright Blue Isle Studios Inc 2022. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/Interface.h"
#include "SpawnInterface.generated.h"
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FSpawnProgressSignature, UObject*, Spawner);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FSpawnEventCompleteSignature,bool, bSuccess);
 
class AWaveSpawner;
class AProjectXSpawnerObjective;
 
// This class does not need to be modified.
UINTERFACE(MinimalAPI, BlueprintType)
class USpawnInterface : public UInterface
{
    GENERATED_BODY()
 
};
 
class PROJECTX_API ISpawnInterface
{
    GENERATED_BODY()
 
    FSpawnProgressSignature OnSpawningComplete;
    FSpawnEventCompleteSignature OnEventComplete;
 
public:
    UFUNCTION(BlueprintCallable, BlueprintNativeEvent, meta=(DisplayName="BeginSpawningWithOverrideParams"))
    void K2_BeginSpawning(const TArray<TSubclassOf<AActor>>& SpawnOverrideList);
    UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
    void BeginSpawning();
    UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
    void StopSpawning();
    UFUNCTION(BlueprintCallable, BlueprintNativeEvent)
    TArray<TScriptInterface<ISpawnInterface>> GetSpawnChildren();
 
    virtual bool IsAnObjective() const {return false;}
    virtual AProjectXSpawnerObjective* GetObjective() { return nullptr; }
    virtual bool ImplementsSpawnCompleteCallback() const { return false; }
    virtual FSpawnProgressSignature& GetSpawnCompleteEvent() { return OnSpawningComplete; }
    virtual FSpawnEventCompleteSignature& GetEventCompleteEvent() { return OnEventComplete; }
};