85 lines
2.5 KiB
C#
85 lines
2.5 KiB
C#
using UnityEngine;
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namespace RedHotRoast
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{
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public class CameraAdaptive : MonoBehaviour
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{
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private bool isOrthographic;
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private float orthographicSize;
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private Camera cameraCom;
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public void DoAdaptive(bool isOrthographic, float orthographicSize)
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{
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this.isOrthographic = isOrthographic;
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this.orthographicSize = orthographicSize;
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this.cameraCom = GetComponent<Camera>();
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Adaptive();
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}
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#if UNITY_EDITOR
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private float currScreenHeight;
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private float currScreenWidth;
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private void Update()
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{
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if (currScreenHeight != Screen.height || currScreenWidth != Screen.width)
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{
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currScreenHeight = Screen.height;
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currScreenWidth = Screen.width;
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ScreenConst.CurrAspectRatio = (float)Screen.height / Screen.width;
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Adaptive();
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}
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}
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#endif
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private void Adaptive()
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{
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if (cameraCom == null) return;
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cameraCom.orthographic = isOrthographic;
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if (isOrthographic)
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{
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if (ScreenConst.CurrAspectRatio > ScreenConst.StandardAspectRatio)
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{
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float computeHeight = Screen.width * ScreenConst.StandardAspectRatio;
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float heightRatio = Screen.height / computeHeight;
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cameraCom.orthographicSize = orthographicSize * heightRatio;
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}
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else
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{
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cameraCom.orthographicSize = orthographicSize;
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}
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}
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else
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{
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float fov = Get3DFOV();
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cameraCom.fieldOfView = fov;
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}
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}
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private float Get3DFOV()
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{
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float defaultFOV = 60;
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float standardWidth = ScreenConst.StandardWidth;
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float standardHeight = ScreenConst.StandardHeight;
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float currWidth = Screen.width;
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float currHeight = Screen.height;
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float nowHeight;
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if (ScreenConst.CurrAspectRatio > ScreenConst.StandardAspectRatio)
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{
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nowHeight = Mathf.RoundToInt(standardWidth / currWidth * currHeight);
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}
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else
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{
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nowHeight = standardHeight;
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}
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float heightScale = nowHeight / standardHeight;
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float fov = defaultFOV * heightScale;
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return fov;
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}
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}
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} |