Add item data assets and building placement foundation

2026-05-11 00:54:19 -07:00
parent a8f722d980
commit e81138425b
13 changed files with 389 additions and 8 deletions
@@ -0,0 +1,68 @@
+// Copyright Pacificao. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "AgrarianTypes.h"
+#include "AgrarianBuildingPlacementComponent.generated.h"
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FAgrarianBuildPlacedSignature, AActor*, PlacedActor);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FAgrarianBuildPlacementFailedSignature, FText, Reason);
+
+UCLASS(ClassGroup = (Agrarian), BlueprintType, Blueprintable, meta = (BlueprintSpawnableComponent))
+class UAgrarianBuildingPlacementComponent : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	UAgrarianBuildingPlacementComponent();
+
+	UPROPERTY(BlueprintAssignable, Category = "Agrarian|Building")
+	FAgrarianBuildPlacedSignature OnBuildPlaced;
+
+	UPROPERTY(BlueprintAssignable, Category = "Agrarian|Building")
+	FAgrarianBuildPlacementFailedSignature OnBuildPlacementFailed;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building")
+	TSubclassOf<AActor> ActiveBuildClass;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building")
+	TArray<FAgrarianItemStack> PlacementCost;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building", meta = (ClampMin = "100"))
+	float PlacementDistance = 600.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building", meta = (ClampMin = "0"))
+	float PlacementProbeRadius = 75.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building", meta = (ClampMin = "0"))
+	float SurfaceOffset = 2.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building")
+	bool bSnapToGrid = true;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Agrarian|Building", meta = (EditCondition = "bSnapToGrid", ClampMin = "1"))
+	float GridSize = 50.0f;
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Building")
+	void SetActiveBuildable(TSubclassOf<AActor> BuildClass, const TArray<FAgrarianItemStack>& Cost);
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Building")
+	bool GetPlacementPreview(FTransform& OutTransform, FText& FailureReason) const;
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Building")
+	bool CanPlaceAtTransform(TSubclassOf<AActor> BuildClass, const FTransform& PlacementTransform, FText& FailureReason) const;
+
+	UFUNCTION(BlueprintCallable, Category = "Agrarian|Building")
+	bool PlaceActiveBuildable();
+
+	UFUNCTION(Server, Reliable, BlueprintCallable, Category = "Agrarian|Building")
+	void ServerPlaceBuildable(TSubclassOf<AActor> BuildClass, FTransform PlacementTransform);
+
+protected:
+	bool HasPlacementCost(FText& FailureReason) const;
+	void ConsumePlacementCost();
+	void FailPlacement(const FText& Reason);
+	FVector SnapLocation(const FVector& Location) const;
+};