using System;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        int testsCount = 1000;

        int itemsSum = 0;

        Dictionary<string, int> testItems = new Dictionary<string, int>();

        testItems["hp"] = 0;

        testItems["ammo"] = 0;

        for (int t = 0; t < testsCount; t++){

            List<TestDrop> drops = new List<TestDrop>();

            drops.Add(new TestDrop("-------empty", 60f));

            drops.Add(new TestDrop("hp", 1.5f));

            drops.Add(new TestDrop("ammo", 1f));

            drops.Add(new TestDrop("fire up", 0.05f));

            drops.Add(new TestDrop("bullet vel", 0.05f));

            drops.Add(new TestDrop("clip size", 0.05f));

            drops.Add(new TestDrop("cc", 0.05f));

            drops.Add(new TestDrop("dmg", 0.05f));

            drops.Add(new TestDrop("reload", 0.05f));

            drops.Add(new TestDrop("allup", 0.01f));

            drops.Add(new TestDrop("cufflink", 0.02f));

            drops.Add(new TestDrop("cupon", 0.02f));

            drops.Add(new TestDrop("rabit", 0.02f));

            drops.Add(new TestDrop("feather", 0.02f));

            drops.Add(new TestDrop("horseshoe", 0.02f));

​

            float probRange = 0.0f;

            foreach (var a in drops){

                probRange += a.prob;

            }

            Console.WriteLine("Counted prob range: " + probRange);

            if (probRange < 100){

                Console.WriteLine("Fill probrange with missing values: " + (100-probRange));    

                probRange = 100;

            }

​

            List<float> rolls = new List<float>();

            var rand = new System.Random(); 

            for(int i = 0; i<200;i++){

                float a = (float)rand.NextDouble() * probRange;

                rolls.Add(a);

                //Console.WriteLine("Roll: " + a);  

            }

​

            Dictionary<string, int> result = new Dictionary<string, int>();

            result["-------out of prob range"] = 0;

            result["-------empty"] = 0;

            result["+++Items dropped: "] = 0;

            foreach(var roll in rolls){

                float currProb = 0;

                bool found = false;

                foreach(var prob in drops){

                    currProb += prob.prob;

                    if (roll <= currProb){

                        if ("-------empty" != prob.name)

                            result["+++Items dropped: "] += 1;

                        if (result.ContainsKey(prob.name)){

                            result[prob.name] += 1;

                        }

                        else {

                            result[prob.name] = 1;

                        }

                        found = true;

                        if (testItems.ContainsKey(prob.name)){

                            testItems[prob.name] += 1;

                        }

                        break;

                    }

                }

                if (!found){

                    if (result.ContainsKey("-------out of prob range")){

                        result["-------out of prob range"] += 1;

                    }

                    else {

                        result["-------out of prob range"] = 1;

                    }

                }

            }

​

            Console.WriteLine("--------------------------------------");

            foreach(var r in result){

                Console.WriteLine(r.Key + ": " + r.Value);  

            }

            itemsSum += result["+++Items dropped: "];

        }

        Console.WriteLine("--------------------------------------");

        Console.WriteLine("Srednia: dropow z " + testsCount + " prob: " + itemsSum / testsCount);

        foreach(var td in testItems){

            Console.WriteLine("Srednia: " + td.Key + " z " + testsCount + " prob: " + td.Value / testsCount);

        }

    }

    public class TestDrop{

        public string name;

        public float prob;

        public TestDrop(string n, float p){

            name = n;

            prob = p;

        }

    }

}