Unity Basic
Walk Through Monobehaviour
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Like other fundamental parts such as GameObject, Compoent, Time, Input and Physics, Monobehaviour is an essential member for writing the script, which is the soul of an GameObject. This article is the introduction of the Monobehaviour. MonoBehaviour Lifecycle MonoBehaviour is the base class of all scripts in Unity. If you
Get game object active status in script
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It is quite often important to know whether a game object is active or not. bool menuStatus = gameobject.activeSelf; gameObject is the game object in the hierarchy. We can use this way to determine whether a gameObject is active or not.
Extension Methods
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Extension Methods are a feature that adding new methods to an existing class, which class is non-generic but static class. Similar to the extension concept in Swift. Features of Extension methods: * Create a static class to include all the Extension methods we want to create * Extension methods are static * First
Output formatting in C#
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See the following examples for the formatting on float and date: using System; using System.Globalization; using System.Threading; namespace CSharpLearning { class Program { static void Main(string[] args) { double f = 0.049; // print out float: 0.049 Console.WriteLine(f); // keep 2 decimals with rounding Console.WriteLine(String.Format("{0:
Get time difference between two date
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In C#, we can easily add or subtract two dates just like numbers. Example of getting how many days, weeks of two dates // Get time difference between two date DateTime oldDateTime = new DateTime(2020, 1, 1); DateTime newDateTime = DateTime.Now; TimeSpan ts = newDateTime - oldDateTime; // calculate how many days in
How to create and use Dictionary in Unity using C#
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Like many other languages, C# does have the dictionary data type:
Features of Dictionary in C#:
* Not sorted
* Key-value pair
using System.Collections.Generic;
// example of string key and value is string
Dictionary
How to convert a String to Array in C#
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Image we have a string: 123,456,78,789, we want to change it to an array, we can use the following code: string szTmp="123,456,78,789"; string[] tmp = szTmp.Split(','); for (int i = 0; i < tmp.Length; i++ ) MessageBox.Show(tmp[i]); // print out: // 123
Action and Func in C#
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Actions and func are another ways to create delegates. Action is a delegate that points to a method which in turn accepts one or more arguments but returns no value. Func is a delegate that points to a method that accepts one or more arguments and returns a value. * Action
