92 lines
3.1 KiB
C#
92 lines
3.1 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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[ExecuteInEditMode]
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public class SceneSizeObj : MonoBehaviour
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{
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public Vector2 _OrgPos = Vector2.zero;
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public Vector2 _Size = new Vector2(100, 100);
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private readonly List<GameObject> _CubesX = new List<GameObject>();
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private readonly List<GameObject> _CubesY = new List<GameObject>();
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private Transform _CubeXBase;
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private Transform _CubeYBase;
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private Vector2 _Orgsize;
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private Camera _SceneCamera;
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private void Start()
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{
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transform.position = new Vector3(0, 500, 0);
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var cameraObj = new GameObject("SizeCamera");
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cameraObj.transform.SetParent(transform);
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cameraObj.transform.localRotation = Quaternion.Euler(90, 0, 0);
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cameraObj.transform.localPosition = new Vector3(0, 0, 0);
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_SceneCamera = cameraObj.AddComponent<Camera>();
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_SceneCamera.orthographic = true;
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_SceneCamera.clearFlags = CameraClearFlags.SolidColor;
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var cubeX = new GameObject("CubeX");
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cubeX.transform.SetParent(transform);
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_CubeXBase = cubeX.transform;
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var cubeY = new GameObject("CubeY");
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cubeY.transform.SetParent(transform);
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_CubeYBase = cubeY.transform;
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for (var i = 0; i < 1000; ++i)
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{
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var newBox = GameObject.CreatePrimitive(PrimitiveType.Cube);
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newBox.transform.SetParent(cubeX.transform);
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newBox.transform.localPosition = new Vector3(i, 200, 0);
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if (i < _Size.x)
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newBox.SetActive(true);
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else
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newBox.SetActive(false);
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_CubesX.Add(newBox);
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var newBox2 = GameObject.CreatePrimitive(PrimitiveType.Cube);
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newBox2.transform.SetParent(cubeY.transform);
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newBox2.transform.localPosition = new Vector3(0, 200, i);
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if (i < _Size.y)
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newBox2.SetActive(true);
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else
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newBox2.SetActive(false);
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_CubesY.Add(newBox2);
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}
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}
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private void Update()
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{
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transform.position = new Vector3(_OrgPos.x + _Size.x * 0.5f, 500, _OrgPos.y + _Size.y * 0.5f);
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//_SceneCamera.transform.position = new Vector3(_OrgPos.x + 50, 1000, _OrgPos.y + 50);
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_SceneCamera.orthographicSize = Mathf.Max(_Size.x, _Size.y);
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_CubeXBase.transform.position = new Vector3(_OrgPos.x, -200, _OrgPos.y);
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_CubeYBase.transform.position = new Vector3(_OrgPos.x, -200, _OrgPos.y);
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UpdateSizeObj();
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}
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private void UpdateSizeObj()
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{
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if (_Orgsize == _Size)
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return;
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if (_Orgsize.x > _Size.x)
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for (var i = (int) _Orgsize.x; i > _Size.x; --i)
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_CubesX[i].SetActive(false);
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else
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for (var i = (int) _Orgsize.x; i < _Size.x; ++i)
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_CubesX[i].SetActive(true);
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if (_Orgsize.y > _Size.y)
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for (var i = (int) _Orgsize.y; i > _Size.y; --i)
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_CubesY[i].SetActive(false);
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else
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for (var i = (int) _Orgsize.y; i < _Size.y; ++i)
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_CubesY[i].SetActive(true);
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_Orgsize = _Size;
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}
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}
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