76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "ProjectFish/DataAsset/BagConfigAsset.h"
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DECLARE_DELEGATE_TwoParams(FOnGridCellClicked, int32, int32);
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/**
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*
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*/
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class PROJECTFISHEDITOR_API SBagConfigGridWidget : public SCompoundWidget
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{
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public:
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SLATE_BEGIN_ARGS(SBagConfigGridWidget) {}
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SLATE_ARGUMENT(UBagConfigAsset*, BagConfig)
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SLATE_EVENT(FOnGridCellClicked, OnGridCellClicked)
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SLATE_END_ARGS()
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void Construct(const FArguments& InArgs);
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// // 设置背包类
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// void UpdateBagConfig(UBagConfigAsset* InBagClass);
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//
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// // 设置预览技能（用于显示放置预览）
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// void SetPreviewSkill(USkillAsset* InPreviewSkill, int32 PreviewX, int32 PreviewY);
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//
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// // 清除预览
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// void ClearPreview();
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//
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// 刷新显示
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void RefreshGrid();
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protected:
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// Slate重写函数
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virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
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virtual FReply OnMouseMove(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
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virtual int32 OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect,
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FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
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virtual FVector2D ComputeDesiredSize(float) const override;
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private:
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// 背包类引用
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TWeakObjectPtr<UBagConfigAsset> BagConfig;
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// 回调委托
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FOnGridCellClicked OnGridCellClicked;
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// 预览数据
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TWeakObjectPtr<USkillAsset> PreviewSkill;
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int32 PreviewX;
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int32 PreviewY;
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// UI参数
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static const float CellSize;
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static const float CellSpacing;
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// 工具函数
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FVector2D GetCellPosition(int32 X, int32 Y) const;
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FVector2D GetGridCellFromPosition(const FVector2D& Position) const;
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bool IsValidGridPosition(int32 X, int32 Y) const;
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FLinearColor GetCellColor(int32 X, int32 Y) const;
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};
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inline FVector2D SBagConfigGridWidget::GetCellPosition(int32 X, int32 Y) const
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{
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return FVector2D(
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X * (CellSize + CellSpacing),
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Y * (CellSize + CellSpacing)
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);
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}
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