Fix last refactoring. Ready to add variants

[xogo.git] / variants / Suction / class.js

diff --git a/variants/Suction/class.js b/variants/Suction/class.js
index e2e36c8..a66855d 100644 (file)
--- a/variants/Suction/class.js
+++ b/variants/Suction/class.js
@@ -44,9 +44,12 @@ export default class SuctionRules extends ChessRules {
   genRandInitFen(seed) {
     const options = Object.assign({mode: "suicide"}, this.options);
     const gr = new GiveawayRules({options: options, genFenOnly: true});
+    const baseFen = gr.genRandInitFen(seed);
     // Add empty cmove:
-    return (
-      gr.genRandInitFen(seed).slice(0, -17) + '{"enpassant":"-","cmove":"-"}');
+    const fenParts = baseFen.split(" ");
+    let others = JSON.parse(fenParts[3]);
+    others["cmove"] = "-";
+    return fenParts.slice(0, 3).join(" ") + " " + JSON.stringify(others);
   }
 
   getFen() {
@@ -110,4 +113,13 @@ export default class SuctionRules extends ChessRules {
     return "*";
   }
 
+  // Better animation for swaps
+  customAnimate(move, segments, cb) {
+    if (move.vanish.length < 2)
+      return 0;
+    super.animateMoving(move.end, move.start, null,
+                        segments.reverse().map(s => s.reverse()), cb);
+    return 1;
+  }
+
 };