klemek
80 lines
1.6 KiB
C#
Executable File
80 lines
1.6 KiB
C#
Executable File
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace CompuLogic
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{
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public class CameraManager : MonoBehaviour
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{
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#region Unity Properties
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[Header("Zooming")]
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public int MinSize;
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public int MaxSize;
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public float ScrollSensitivity;
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[Header("Moving")]
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public Camera Camera101;
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#endregion
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#region Public Properties
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#endregion
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#region Private Properties
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private Vector3 _startDragMousePos;
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private Vector3? _startDragPos;
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#endregion
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#region Unity Methods
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private void FixedUpdate()
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{
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UpdateZoom();
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UpdateDrag();
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}
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#endregion
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#region Public Methods
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#endregion
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#region Private Methods
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private void UpdateZoom()
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{
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var size = Camera.main.orthographicSize;
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size -= Input.GetAxis("Mouse ScrollWheel") * ScrollSensitivity;
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size = Mathf.Clamp(size, MinSize, MaxSize);
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Camera.main.orthographicSize = size;
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Camera.main.transform.position = new Vector3(Camera.main.transform.position.x, Camera.main.transform.position.y, -size);
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}
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private void UpdateDrag()
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{
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if (Input.GetMouseButton(2))
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{
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var mousePos = Camera101.ScreenToWorldPoint(Input.mousePosition);
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mousePos.z = 0f;
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if (_startDragPos == null)
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{
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_startDragMousePos = mousePos;
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_startDragPos = Camera.main.transform.position;
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}
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Camera.main.transform.position = _startDragPos.Value - (mousePos - _startDragMousePos) * Camera.main.orthographicSize;
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}
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else if (_startDragPos != null)
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{
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_startDragPos = null;
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}
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}
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#endregion
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}
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} |