IPVGO: Add new analysis method to set a custom testing board state (#2029)

src/Go/boardAnalysis/goAI.ts

@@ -860,8 +860,11 @@ function getMoveOptions(boardState: BoardState, player: GoColor, rng: number, sm
 /**
  * Gets the starting score for white.
  */
-export function getKomi(opponent: GoOpponent) {
-  return opponentDetails[opponent].komi;
+export function getKomi(state: BoardState): number {
+  if (state.komiOverride !== null) {
+    return state.komiOverride;
+  }
+  return opponentDetails[state.ai].komi;
 }
 
 /**

src/Go/boardAnalysis/scoring.ts

@@ -17,7 +17,7 @@ import { Go, GoEvents } from "../Go";
  *  fully surrounded by their pieces
  */
 export function getScore(boardState: BoardState) {
-  const komi = getKomi(boardState.ai) ?? 6.5;
+  const komi = getKomi(boardState) ?? 6.5;
   const whitePieces = getColoredPieceCount(boardState, GoColor.white);
   const blackPieces = getColoredPieceCount(boardState, GoColor.black);
   const territoryScores = getTerritoryScores(boardState.board);