49 lines
1.8 KiB
C#
49 lines
1.8 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public partial class MapManager : MonoBehaviour
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{
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private float moveSpeed = 10;
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private float mapRealWidth;
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private float mapRealHeight;
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private Vector3 lastMousePosition;
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private void UpdateCamera()
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{
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if (Input.GetAxis("Mouse ScrollWheel") < 0)
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{
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Camera.main.orthographicSize = Mathf.Clamp(Camera.main.orthographicSize + Time.deltaTime * moveSpeed * Camera.main.orthographicSize, 5, 40);
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}
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else if (Input.GetAxis("Mouse ScrollWheel") > 0)
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{
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Camera.main.orthographicSize = Mathf.Clamp(Camera.main.orthographicSize - Time.deltaTime * moveSpeed * Camera.main.orthographicSize, 5, 40);
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}
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// 鼠标中键拖动平移
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if (Input.GetMouseButtonDown(2)) // 鼠标中键按下
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{
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lastMousePosition = Input.mousePosition;
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}
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else if (Input.GetMouseButton(2)) // 鼠标中键按住
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{
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Vector3 delta = Input.mousePosition - lastMousePosition;
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Vector3 move = new Vector3(-delta.x, -delta.y, 0) * Time.deltaTime * Camera.main.orthographicSize; // 基于缩放调整速度
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Vector3 newPosition = Camera.main.transform.position + move;
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// 限制相机移动范围（基于地图边界）
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newPosition.x = Mathf.Clamp(newPosition.x, 0, mapRealWidth);
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newPosition.y = Mathf.Clamp(newPosition.y, 0, mapRealHeight);
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Camera.main.transform.position = newPosition;
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lastMousePosition = Input.mousePosition; // 更新鼠标位置
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}
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}
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public void ReseCamera(float x, float y)
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{
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Camera.main.transform.position = new Vector3(x / 2, y / 2, -10);
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Camera.main.orthographicSize = 5;
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mapRealWidth = x;
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mapRealHeight = y;
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}
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}
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