Weighted random c#

public static readonly int RATIO_CHANCE_A = 10;
public static readonly int RATIO_CHANCE_B = 30;
//                         ...
public static readonly int RATIO_CHANCE_N = 60;

public static readonly int RATIO_TOTAL = RATIO_CHANCE_A
                                       + RATIO_CHANCE_B
                                         // ...
                                       + RATIO_CHANCE_N;

Random random = new Random();
int x = random.Next(0, RATIO_TOTAL);

if ((x -= RATIO_CHANCE_A) < 0) // Test for A
{ 
     do_something1();
} 
else if ((x -= RATIO_CHANCE_B) < 0) // Test for B
{ 
     do_something2();
}
// ... etc
else // No need for final if statement
{ 
     do_somethingN();
}

Source: stackoverflow.com

Similar codes

1 vote206 views1 answer
Dotween sequence wait
C#
0 vote216 views1 answer
C# httpclient post no content
C#
1 vote280 views2 answers
Newtonsoft json conditionally ignore property
C#
30 votes214 views4 answers
Convert string to date in c#
C#
0 vote204 views1 answer
Microsoft flight simulator 2020 camera
C#
2 votes213 views1 answer
Yield keyword
C#
36 votes247 views5 answers
Unity key pressed
C#Unity
0 vote186 views1 answer
C# wpf row definition height * in code
C#
0 vote197 views1 answer
The anti-forgery cookie token and form field token do not match.
C#
0 vote197 views1 answer
Htmlgenericcontrol class c#
C#