88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
using EFT.UI;
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using EFT.UI.DragAndDrop;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace UIFixes
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{
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public class DrawMultiSelect : MonoBehaviour
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{
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Texture2D selectTexture;
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Vector3 selectOrigin;
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Vector3 selectEnd;
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bool drawing;
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public void Start()
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{
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selectTexture = new Texture2D(1, 1);
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selectTexture.SetPixel(0, 0, new Color(1f, 1f, 1f, 0.8f));
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selectTexture.Apply();
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}
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public void Update()
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{
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if (Input.GetKeyDown(KeyCode.Mouse0) && ItemUiContext.Instance.R().ItemContext == null)
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{
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selectOrigin = Input.mousePosition;
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drawing = true;
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}
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if (drawing)
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{
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selectEnd = Input.mousePosition;
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Rect selectRect = new(selectOrigin.x, selectOrigin.y, selectEnd.x - selectOrigin.x, selectEnd.y - selectOrigin.y);
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foreach (GridItemView gridItemView in GetComponentsInChildren<GridItemView>())
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{
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RectTransform itemTransform = gridItemView.GetComponent<RectTransform>();
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Rect screenRect = new((Vector2)itemTransform.position + itemTransform.rect.position, itemTransform.rect.size);
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if (selectRect.Overlaps(screenRect, true))
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{
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MultiSelect.Select(gridItemView);
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}
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else
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{
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MultiSelect.Deselect(gridItemView);
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}
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}
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}
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if (drawing && !Input.GetKey(KeyCode.Mouse0))
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{
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drawing = false;
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}
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}
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public void OnGUI()
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{
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if (drawing)
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{
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// Invert Y because GUI has upper-left origin
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Rect area = new(selectOrigin.x, Screen.height - selectOrigin.y, selectEnd.x - selectOrigin.x, selectOrigin.y - selectEnd.y);
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Rect lineArea = area;
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lineArea.height = 1; // Top
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GUI.DrawTexture(lineArea, selectTexture);
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lineArea.y = area.yMax - 1; // Bottom
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GUI.DrawTexture(lineArea, selectTexture);
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lineArea = area;
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lineArea.width = 1; // Left
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GUI.DrawTexture(lineArea, selectTexture);
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lineArea.x = area.xMax - 1; // Right
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GUI.DrawTexture(lineArea, selectTexture);
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}
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}
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}
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}
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