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 vote101 views1 answer
Dart extending list
C#
1 vote101 views9 answers
Among us
C#
0 vote96 views1 answer
Get query string parameter from string value c#
C#
0 vote104 views1 answer
Calculate textbox value c#
C#
4 votes131 views2 answers
Unity clamp rotation
C#Unity
0 vote122 views1 answer
How to get total scenes unity
C#Unity
0 vote94 views1 answer
Make picturebox outline
C#
2 votes105 views2 answers
Remove from list based on condition c#
C#
1 vote100 views1 answer
SQL Lite insert data in C# (Source:NAYCode.com)
C#
0 vote52 views2 answers
Mvvm crud example wpf
C#