备份CatanBuilding瘦身独立工程

Assets/Scripts/EventPinball/Calculate.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Calculate : MonoBehaviour
+{
+    public float Height = 1;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        // 按下tab键，计算掉落用时
+        if (Input.GetKey(KeyCode.Tab))
+        {
+            float g = Mathf.Abs(Physics2D.gravity.y);
+            float t2 = 2 * Height / g;
+            float t = Mathf.Sqrt(t2);
+            Debug.Log("从高度 " + Height + " 米掉落，耗时  " + t + "s");
+        }
+    }
+}