using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEngine.UI; using Starpelly; using HeavenStudio.Editor.Track; namespace HeavenStudio.Editor { public class BoxSelection : MonoBehaviour { [SerializeField] private RectTransform boxVisual; [SerializeField] private RectTransform timelineContent; private Rect selectionBox; private Vector2 startPosition = Vector2.zero; private Vector2 endPosition = Vector2.zero; public bool selecting = false; private bool clickedInTimeline = false; private TMPro.TMP_Text sizeText; private RectTransform text; private float timelineLastX; public static BoxSelection instance { get; private set; } private void Awake() { instance = this; } private void Start() { DrawVisual(); Color boxCol = EditorTheme.theme.properties.BoxSelectionCol.Hex2RGB(); boxVisual.GetComponent().color = new Color(boxCol.r, boxCol.g, boxCol.b, 0.3f); boxVisual.transform.GetChild(0).GetComponent().color = EditorTheme.theme.properties.BoxSelectionOutlineCol.Hex2RGB(); sizeText = boxVisual.transform.GetChild(1).GetComponent(); text = boxVisual.transform.GetChild(1).GetComponent(); } private void Update() { float deltaTimelineX = timelineContent.transform.localPosition.x - timelineLastX; Camera camera = Editor.instance.EditorCamera; Vector3 scale = Editor.instance.MainCanvas.transform.localScale; boxVisual.transform.localScale = new Vector2(0.01f/scale.x, 1f/scale.y); text.transform.localScale = scale; if (Selections.instance.eventsSelected.Count > 0 && Timeline.instance.InteractingWithEvents()) { startPosition = Vector2.zero; endPosition = Vector2.zero; DrawVisual(); return; } if (Conductor.instance.NotStopped() || !Timeline.instance.timelineState.selected) { startPosition = Vector2.zero; endPosition = Vector2.zero; DrawVisual(); return; } float beatLen = boxVisual.rect.width * boxVisual.transform.localScale.x; if (beatLen >= 0.5f) sizeText.text = $"{string.Format("{0:0.000}", beatLen)}"; else sizeText.text = string.Empty; // click if (Input.GetMouseButtonDown(0)) { clickedInTimeline = Timeline.instance.CheckIfMouseInTimeline(); startPosition = MousePosition(); selectionBox = new Rect(); } // dragging if (Input.GetMouseButton(0) && clickedInTimeline) { startPosition.x += deltaTimelineX * scale.x; endPosition = MousePosition(); DrawSelection(); SelectEvents(); //kek DrawVisual(); } // release click if (Input.GetMouseButtonUp(0)) { startPosition = Vector2.zero; endPosition = Vector2.zero; SelectEvents(); DrawVisual(); } timelineLastX = timelineContent.transform.localPosition.x; } private void DrawVisual() { Vector2 boxStart = startPosition; Vector2 boxEnd = endPosition; Vector2 boxCenter = (boxStart + boxEnd) / 2; boxVisual.position = boxCenter; Vector2 boxSize = new Vector2(Mathf.Abs(boxStart.x - boxEnd.x), Mathf.Abs(boxStart.y - boxEnd.y)); boxVisual.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, boxSize.x); boxVisual.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, boxSize.y); } private void DrawSelection() { // X if (MousePosition().x < startPosition.x) { // dragging left selectionBox.xMin = MousePosition().x; selectionBox.xMax = startPosition.x; } else { // dragging right selectionBox.xMin = startPosition.x; selectionBox.xMax = MousePosition().x; } // Y if (MousePosition().y < startPosition.y) { // dragging down selectionBox.yMin = MousePosition().y; selectionBox.yMax = startPosition.y; } else { // dragging up selectionBox.yMin = startPosition.y; selectionBox.yMax = MousePosition().y; } } private void SelectEvents() { if (!Input.GetKey(KeyCode.LeftShift) && !Timeline.instance.InteractingWithEvents() && Editor.instance.canSelect) Selections.instance.DeselectAll(); int selected = 0; for (int i = 0; i < GameManager.instance.Beatmap.entities.Count; i++) { TimelineEventObj e = GameManager.instance.Beatmap.entities[i].eventObj; if (selectionBox.Overlaps(GetWorldRect(e.GetComponent()))) { Selections.instance.DragSelect(e); selected++; } } selecting = selected > 0; } public Vector3 MousePosition() { var mousePos = Editor.instance.EditorCamera.ScreenToWorldPoint(Input.mousePosition); // var mousePos = new Vector2(); // RectTransformUtility.ScreenPointToLocalPointInRectangle(timelineContent, Input.mousePosition, Editor.instance.EditorCamera, out mousePos); return new Vector3(mousePos.x, mousePos.y, 0); } public Rect GetWorldRect(RectTransform rectTransform) { Vector3[] corners = new Vector3[4]; rectTransform.GetWorldCorners(corners); // Get the bottom left corner. Vector3 position = corners[0]; Vector2 size = new Vector2( rectTransform.lossyScale.x * rectTransform.rect.size.x, rectTransform.lossyScale.y * rectTransform.rect.size.y); return new Rect(position, size); } } }