Elo system update

2026-04-29 13:10:00 +07:00
parent ed86fface3
commit 1222d39fdf
25 changed files with 462 additions and 293 deletions
--- a/Assets/Scripts/Game/EloSystem.cs
+++ b/Assets/Scripts/Game/EloSystem.cs
@@ -0,0 +1,64 @@
+using UnityEngine;
+using Fusion;
+
+namespace Hallucinate.Game
+{
+    public static class EloSystem
+    {
+        public static EloResult Calculate(
+            int ratingA, int ratingB,
+            int gamesPlayedA, int gamesPlayedB,
+            float resultA) // 1=win, 0=lose, 0.5=draw
+        {
+            float eA = 1f / (1f + Mathf.Pow(10f, (ratingB - ratingA) / 400f));
+            int kA = GetK(ratingA, gamesPlayedA);
+            int kB = GetK(ratingB, gamesPlayedB);
+            
+            int nA = Mathf.Max(100, Mathf.RoundToInt(ratingA + kA * (resultA - eA)));
+            int nB = Mathf.Max(100, Mathf.RoundToInt(ratingB + kB * ((1 - resultA) - (1 - eA))));
+            
+            return new EloResult(nA, nB, nA - ratingA, nB - ratingB);
+        }
+
+        private static int GetK(int r, int g) =>
+            g < 30 ? 40 : r < 1200 ? 32 : r < 2000 ? 24 : 16;
+
+        public static string GetRank(int rating)
+        {
+            if (rating < 800) return "Iron";
+            if (rating < 1000) return "Bronze";
+            if (rating < 1200) return "Silver";
+            if (rating < 1500) return "Gold";
+            if (rating < 1800) return "Platinum";
+            if (rating < 2100) return "Diamond";
+            return "Master";
+        }
+        
+        public static string GetRankColor(int rating)
+        {
+            if (rating < 800) return "#8A8A8A";
+            if (rating < 1000) return "#CD7F32";
+            if (rating < 1200) return "#C0C0C0";
+            if (rating < 1500) return "#FFD700";
+            if (rating < 1800) return "#4DC8A0";
+            if (rating < 2100) return "#7B6EE8";
+            return "#E84D8A";
+        }
+    }
+
+    public struct EloResult : INetworkStruct
+    {
+        public int NewRatingA;
+        public int NewRatingB;
+        public int DeltaA;
+        public int DeltaB;
+
+        public EloResult(int nA, int nB, int dA, int dB)
+        {
+            NewRatingA = nA;
+            NewRatingB = nB;
+            DeltaA = dA;
+            DeltaB = dB;
+        }
+    }
+}