FK v1.0.0 (build errors)

Source/FireworkDuels/BuildingBlock.cpp

@@ -15,6 +15,7 @@ void ABuildingBlock::TakeHit() {
 	HitsRemaining -= 1;
 
 	if (HitsRemaining <= 0) {
+		Ripple();
 		DestroyBlock();
 	}
 }
@@ -54,10 +55,34 @@ TArray<ABuildingBlock*> ABuildingBlock::GetSameVariantNeighbours() {
 }
 
 void ABuildingBlock::DestroyBlock_Implementation() {
-	IsBeingDestroyed = true;
-	OnBlockDestroyed.ExecuteIfBound();
+	if (!IsBeingDestroyed) {
+		IsBeingDestroyed = true;
+		OnBlockDestroyed.ExecuteIfBound();
+	}
 }
 
 void ABuildingBlock::DestroyWithDelay_Implementation() {
 	IsBeingDestroyed = true;
+	OnBlockDestroyed.ExecuteIfBound();
+}
+
+void ABuildingBlock::Ripple() {
+
+	TArray<TEnumAsByte<EObjectTypeQuery>> TraceObjectTypes;
+	TraceObjectTypes.Add(UEngineTypes::ConvertToObjectType(ECC_Visibility));
+
+	TArray<AActor*> IgnoreActors;
+	IgnoreActors.Add(this);
+
+	TArray<AActor*> OutActors;
+
+	UKismetSystemLibrary::SphereOverlapActors(GetWorld(), this->GetActorLocation(), RippleRadius, TraceObjectTypes, ABuildingBlock::StaticClass(), IgnoreActors, OutActors);
+
+	for (AActor* OverlappedActor : OutActors) {
+		ABuildingBlock* ThisBlock = Cast<ABuildingBlock>(OverlappedActor);
+		if (ThisBlock && !ThisBlock->IsBeingDestroyed) {
+			float ThisDistance = UKismetMathLibrary::Vector_Distance(this->GetActorLocation(), ThisBlock->GetActorLocation());
+			ThisBlock->RippleEffects(ThisDistance);
+		}
+	}
 }

Source/FireworkDuels/BuildingBlock.h

@@ -5,6 +5,8 @@
 #include "CoreMinimal.h"
 #include "Components/StaticMeshComponent.h" 
 #include "DrawDebugHelpers.h"
+#include "Kismet/KismetSystemLibrary.h"
+#include "Kismet/KismetMathLibrary.h"
 #include "BuildingBlock.generated.h"
 
 DECLARE_DELEGATE(FBlockDestroyed);
@@ -37,6 +39,9 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	int32 Variant = 0;
 
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	float RippleRadius = 200.f;
+
 	UPROPERTY(BlueprintReadOnly)
 	bool IsBeingDestroyed = false;
 
@@ -54,6 +59,12 @@ public:
 	UFUNCTION(BlueprintNativeEvent, BlueprintCallable)
 	void DestroyWithDelay();
 
+	UFUNCTION()
+	void Ripple();
+
+	UFUNCTION(BlueprintImplementableEvent)
+	void RippleEffects(float Distance);
+
 	// Get neighbouring Blocks with same color variant
 	UFUNCTION(BlueprintCallable)
 	TArray<ABuildingBlock*> GetSameVariantNeighbours();