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

6 votes323 views1 answer
How to generate entities from an existing database in entityframework core
C#
4 votes345 views2 answers
Foreach c# linq example
C#
1 vote520 views1 answer
C# winforms textbox text color
C#
7 votes329 views1 answer
C# absolute value
C#
1 vote356 views2 answers
C# remove all null from list
C#
13 votes322 views3 answers
Unity how to move an object
C#Unity
-2 votes331 views1 answer
Unity multiplayer Photon
C#
13 votes316 views1 answer
Change sprite of gameobject unity
C#
-1 vote380 views1 answer
Load Level Action for unity
C#Unity
5 votes316 views2 answers
C# download file
C#