From 9d5b088ae9627a960c2a7a88a71762d8510846b0 Mon Sep 17 00:00:00 2001
From: GuillaumeSD <47183782+GuillaumeSD@users.noreply.github.com>
Date: Sun, 21 Jul 2024 22:52:14 +0200
Subject: [PATCH] feat : improve evaluation progress calc

---
 src/lib/engine/uciEngine.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/lib/engine/uciEngine.ts b/src/lib/engine/uciEngine.ts
index 8a35f13..207e22f 100644
--- a/src/lib/engine/uciEngine.ts
+++ b/src/lib/engine/uciEngine.ts
@@ -159,7 +159,7 @@ export abstract class UciEngine {
       const result = await this.evaluatePosition(fen, depth);
       positions.push(result);
       setEvaluationProgress?.(
-        Math.max(((fens.indexOf(fen) + 1) / fens.length) * 100 - 2, 2)
+        99 - Math.exp(-4 * (fens.indexOf(fen) / fens.length)) * 99
       );
     }
 
@@ -171,7 +171,6 @@ export abstract class UciEngine {
     const accuracy = computeAccuracy(positions);
 
     this.ready = true;
-    setEvaluationProgress?.(99);
     return {
       positions: positionsWithClassification,
       accuracy,