Add basic code

2025-02-22 01:06:04 -05:00
parent 9ffe9abddb
commit d3f9f594af
6 changed files with 386 additions and 0 deletions
@@ -0,0 +1,125 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "StickySlimeComponent.h"
+
+#include "SlimableInterface.h"
+#include "SlimeAnchorInterface.h"
+
+// Sets default values for this component's properties
+UStickySlimeComponent::UStickySlimeComponent()
+{
+	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
+	// off to improve performance if you don't need them.
+	PrimaryComponentTick.bCanEverTick = false;
+
+	// ...
+
+	// Initialize
+	AttachedActor1 = nullptr;
+	AttachedActor1 = nullptr;
+	bIsActivated = false;
+}
+
+
+// Called when the game starts
+void UStickySlimeComponent::BeginPlay()
+{
+	Super::BeginPlay();
+
+	// ...
+}
+
+void UStickySlimeComponent::AttachToActor(AActor* Target)
+{
+	if (!Target || this->AttachedActor1 == Target || this->AttachedActor2 == Target)
+	{
+		return;
+	}
+	if (bIsActivated)
+	{
+		return;
+	}
+
+	if (this->AttachedActor1)
+	{
+		UE_LOG(LogTemp, Warning, TEXT("Attaching to actor"));
+		this->ActivateIfAnchored(Target);
+	}
+
+	UE_LOG(LogTemp, Warning, TEXT("Attaching to actor"));
+	this->AttachedActor1 = Target;
+	this->GetOwner()->AttachToComponent(Target->GetRootComponent(),
+	                                    FAttachmentTransformRules::KeepWorldTransform);
+}
+
+void UStickySlimeComponent::ActivateIfAnchored(AActor* Target)
+{
+	if (!Target || this->AttachedActor1 == Target || this->AttachedActor2 == Target)
+	{
+		return;
+	}
+	if (bIsActivated)
+	{
+		return;
+	}
+
+	this->AttachedActor2 = Target;
+
+	const bool bA1IsAnchor = this->AttachedActor1->GetClass()->
+	                               ImplementsInterface(USlimeAnchorInterface::StaticClass());
+	const bool bA2IsAnchor = this->AttachedActor2->GetClass()->
+	                               ImplementsInterface(USlimeAnchorInterface::StaticClass());
+
+	if (!bA1IsAnchor && !bA2IsAnchor)
+	{
+		this->AttachedActor2 = nullptr;
+		return;
+	}
+
+	bIsActivated = true;
+
+	if (bA1IsAnchor && this->AttachedActor2->GetClass()->ImplementsInterface(USlimableInterface::StaticClass()))
+	{
+		ISlimableInterface::Execute_OnSlimed(this->AttachedActor2, this->GetOwner());
+	}
+	else if (bA2IsAnchor && this->AttachedActor1->GetClass()->ImplementsInterface(USlimableInterface::StaticClass()))
+	{
+		ISlimableInterface::Execute_OnSlimed(this->AttachedActor1, this->GetOwner());
+	}
+	else
+	{
+		this->BreakSlime();
+	}
+}
+
+void UStickySlimeComponent::BreakSlime()
+{
+	if (!bIsActivated)
+	{
+		return;
+	}
+
+	if (this->AttachedActor1->GetClass()->ImplementsInterface(USlimableInterface::StaticClass()))
+	{
+		ISlimableInterface::Execute_OnUnslimed(this->AttachedActor1);
+	}
+	if (this->AttachedActor2->GetClass()->ImplementsInterface(USlimableInterface::StaticClass()))
+	{
+		ISlimableInterface::Execute_OnUnslimed(this->AttachedActor2);
+	}
+
+	this->AttachedActor1 = nullptr;
+	this->AttachedActor2 = nullptr;
+	this->bIsActivated = false;
+}
+
+
+// // Called every frame
+// void UStickySlimeComponent::TickComponent(float DeltaTime, ELevelTick TickType,
+//                                           FActorComponentTickFunction* ThisTickFunction)
+// {
+// 	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+//
+// 	// ...
+// }