81 lines
2.1 KiB
C#
81 lines
2.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace RimWorldAnimationStudio
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{
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public class CameraController : MonoBehaviour
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{
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private Camera cam;
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[Header("Scroll controls")]
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public float scrollSpeed = 100f;
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[Header("Zoom controls")]
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public float zoom = -5f;
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public float minZoom = -3f;
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public float maxZoom = -15f;
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[Header("Max bounds")]
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public float maxBoundsXAxis = 30;
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public float maxBoundsYAxis = 30;
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private float x;
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private float y;
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private float curZoom;
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private bool mouseDragActive = false;
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private Vector3 mouseDragOrigin;
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private void Start()
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{
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x = transform.position.x;
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y = transform.position.y;
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curZoom = zoom;
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transform.position = new Vector3(transform.position.x, transform.position.y, -10);
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cam = this.GetComponent<Camera>();
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}
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private void Update()
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{
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if (Input.GetMouseButton(2))
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{ StartMouseDrag(); }
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else if (Input.GetMouseButtonUp(2))
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{ ResetMouseDrag(); }
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curZoom += Input.GetAxis("Mouse ScrollWheel") * scrollSpeed * 0.1f;
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curZoom = Mathf.Clamp(curZoom, maxZoom, minZoom);
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cam.orthographicSize = Mathf.Abs(curZoom);
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}
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public void StartMouseDrag()
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{
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Vector3 delta = cam.ScreenToWorldPoint(Input.mousePosition) - cam.transform.position;
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if (mouseDragActive == false)
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{
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mouseDragActive = true;
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mouseDragOrigin = cam.ScreenToWorldPoint(Input.mousePosition);
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}
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cam.transform.position = mouseDragOrigin - delta;
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}
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public void ResetMouseDrag()
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{
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mouseDragActive = false;
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}
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public void ResetCamera()
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{
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cam.transform.position = new Vector3(1, 0, -10);
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curZoom = zoom;
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mouseDragActive = false;
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}
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}
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}
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