Tactica/Source/Tactica/Public/GridCell.h

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "GridCell.generated.h"

class UStaticMeshComponent;
class UMaterialInstanceDynamic;

UCLASS()
class TACTICA_API AGridCell : public AActor
{
	GENERATED_BODY()

public:
	AGridCell();

	// マスの見た目(板状の立方体)
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Grid")
	TObjectPtr<UStaticMeshComponent> MeshComponent;

	// グリッド上の座標 (X, Y)
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Grid")
	FIntPoint GridCoord = FIntPoint::ZeroValue;

	// 高さ(階層)
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Grid")
	int32 Height = 0;

	// 歩行可能か
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Grid")
	bool bIsWalkable = true;

	// 通常時の色
	UPROPERTY(EditAnywhere, Category = "Grid|Highlight")
	FLinearColor NormalColor = FLinearColor(0.15f, 0.15f, 0.15f);

	// ホバー時の色
	UPROPERTY(EditAnywhere, Category = "Grid|Highlight")
	FLinearColor HoverColor = FLinearColor(1.0f, 0.8f, 0.1f);

	// 選択時の色
	UPROPERTY(EditAnywhere, Category = "Grid|Highlight")
	FLinearColor SelectedColor = FLinearColor(0.1f, 0.6f, 1.0f);

	void SetHovered(bool bInHovered);
	void SetSelected(bool bInSelected);

protected:
	virtual void BeginPlay() override;

private:
	// 状態から色を決めて反映する(優先順位: 選択 > ホバー > 通常)
	void RefreshColor();

	bool bHovered = false;
	bool bSelected = false;

	// 色変更用のダイナミックマテリアル
	UPROPERTY()
	TObjectPtr<UMaterialInstanceDynamic> DynamicMaterial;
};