Fix clocks + name display on small screens

[vchess.git] / client / src / variants / Omega.js

diff --git a/client/src/variants/Omega.js b/client/src/variants/Omega.js
index fa95f5e..3310dd5 100644 (file)
--- a/client/src/variants/Omega.js
+++ b/client/src/variants/Omega.js
@@ -36,6 +36,28 @@ export class OmegaRules extends ChessRules {
     return ([V.CHAMPION, V.WIZARD].includes(b[1]) ? "Omega/" : "") + b;
   }
 
+  static IsGoodPosition(position) {
+    if (position.length == 0) return false;
+    const rows = position.split("/");
+    if (rows.length != V.size.x) return false;
+    let kings = { "k": 0, "K": 0 };
+    for (let row of rows) {
+      let sumElts = 0;
+      for (let i = 0; i < row.length; i++) {
+        if (['K','k'].includes(row[i])) kings[row[i]]++;
+        if (['x'].concat(V.PIECES).includes(row[i].toLowerCase())) sumElts++;
+        else {
+          const num = parseInt(row[i]);
+          if (isNaN(num)) return false;
+          sumElts += num;
+        }
+      }
+      if (sumElts != V.size.y) return false;
+    }
+    if (Object.values(kings).some(v => v != 1)) return false;
+    return true;
+  }
+
   // NOTE: keep this extensive check because the board has holes
   static IsGoodEnpassant(enpassant) {
     if (enpassant != "-") {
@@ -447,4 +469,17 @@ export class OmegaRules extends ChessRules {
       k: 1000
     };
   }
+
+  evalPosition() {
+    let evaluation = 0;
+    for (let i = 0; i < V.size.x; i++) {
+      for (let j = 0; j < V.size.y; j++) {
+        if (![V.EMPTY,V.NOTHING].includes(this.board[i][j])) {
+          const sign = this.getColor(i, j) == "w" ? 1 : -1;
+          evaluation += sign * V.VALUES[this.getPiece(i, j)];
+        }
+      }
+    }
+    return evaluation;
+  }
 };