61 lines
1.7 KiB
C#
61 lines
1.7 KiB
C#
using UnityEngine;
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[AddComponentMenu("Destructible 2D/D2D Drag To Slice")]
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public class D2D_DragToSlice : MonoBehaviour
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{
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public Texture2D StampTex;
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public float Thickness = 1.0f;
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public float Hardness = 1.0f;
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public SpriteRenderer Indicator;
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private bool down;
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private Vector3 startMousePosition;
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protected virtual void Update()
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{
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if (Input.GetMouseButton(0) == true && down == false)
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{
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down = true;
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startMousePosition = Input.mousePosition;
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}
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if (Input.GetMouseButton(0) == false && down == true)
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{
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down = false;
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if (Camera.main != null)
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{
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var endMousePosition = Input.mousePosition;
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var startPos = Camera.main.ScreenToWorldPoint(startMousePosition);
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var endPos = Camera.main.ScreenToWorldPoint( endMousePosition);
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D2D_Destructible.SliceAll(startPos, endPos, Thickness, StampTex, Hardness);
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}
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}
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if (Indicator != null)
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{
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Indicator.enabled = down;
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if (Camera.main != null && down == true)
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{
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var currentMousePosition = Input.mousePosition;
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var startPos = Camera.main.ScreenToWorldPoint( startMousePosition);
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var currentPos = Camera.main.ScreenToWorldPoint(currentMousePosition);
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var scale = Vector3.Distance(currentPos, startPos);
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var angle = D2D_Helper.Atan2(currentPos - startPos) * Mathf.Rad2Deg;
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var newPosition = Camera.main.ScreenToWorldPoint(startMousePosition);
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newPosition.z = Indicator.transform.position.z;
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Indicator.transform.position = newPosition;
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Indicator.transform.localRotation = Quaternion.Euler(0.0f, 0.0f, -angle);
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Indicator.transform.localScale = new Vector3(Thickness, scale, scale);
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}
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}
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}
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} |