Started C# porting git add . NOT WORKING FOR NOW

src/disease.rs

@@ -0,0 +1,41 @@
+use crate::prelude::*;
+use rand::Rng;
+
+pub const MUTATION_TRAIT_INCREASE_PROBABILITY:i32 = 50;
+pub const MUTATION_TRAIT_CHANGE_AMOUNT:i32 = 20;
+
+pub struct Disease {
+    pub infection_rate:u32,
+    pub curing_rate:u32,
+    pub death_rate:u32,
+    pub traits: Vec<u32>,
+    pub name: String,
+}
+impl Disease{
+    pub fn new(infection_r:u32,curing_r:u32,death_r:u32,the_name:String) -> Self{
+        Self{
+            infection_rate : infection_r,
+            curing_rate : curing_r,
+            death_rate : death_r,
+            name : the_name,
+            traits : vec![infection_r,curing_r,death_r],
+        }
+    }
+    pub fn mutate(&mut self){
+        let mut rng = rand::thread_rng();
+        for i in 0..self.traits.len(){
+            let mut new_ratio:i32 = self.traits[i] as i32;
+
+            if rng.gen_range(0..CORRECTED_PERCENTAGE) >= MUTATION_TRAIT_INCREASE_PROBABILITY{
+                new_ratio += MUTATION_TRAIT_CHANGE_AMOUNT;
+            }else{
+                new_ratio -= MUTATION_TRAIT_CHANGE_AMOUNT;
+            }
+            if new_ratio < 0{
+                new_ratio = 0;
+            }
+            new_ratio = new_ratio % CORRECTED_PERCENTAGE;
+            self.traits[i] = new_ratio as u32;
+        }
+    }
+}