Fix Emergo. Add Avalam 1 & 2

[vchess.git] / client / src / variants / Avalam1.js

diff --git a/client/src/variants/Avalam1.js b/client/src/variants/Avalam1.js
new file mode 100644 (file)
index 0000000..248b9c3
--- /dev/null
+++ b/client/src/variants/Avalam1.js
@@ -0,0 +1,52 @@
+import { ChessRules } from "@/base_rules";
+import { Avalam2Rules } from "@/variants/Avalam2";
+
+export class Avalam1Rules extends Avalam2Rules {
+
+  static get NOTHING() {
+    return "xx";
+  }
+
+  static board2fen(b) {
+    if (b[0] == 'x') return 'x';
+    return ChessRules.board2fen(b);
+  }
+
+  static fen2board(f) {
+    if (f == 'x') return V.NOTHING;
+    return ChessRules.fen2board(f);
+  }
+
+  getPpath(b) {
+    if (b[0] == 'x') return "Omega/nothing";
+    return "Avalam/" + b;
+  }
+
+  static GenRandInitFen() {
+    return (
+      "xxBbxxxxx/xBbBbxxxx/xbBbBbBxx/xBbBbBbBb/BbBb1bBbB/" +
+      "bBbBbBbBx/xxBbBbBbx/xxxxbBbBx/xxxxxbBxx w 0"
+    );
+  }
+
+  static get size() {
+    return { x: 9, y: 9 };
+  }
+
+  static OnBoard(x, y) {
+    if (!ChessRules.OnBoard(x, y)) return false;
+    switch (x) {
+      case 0: return [2, 3].includes(y);
+      case 1: return [1, 2, 3, 4].includes(y);
+      case 2: return [1, 2, 3, 4, 5, 6].includes(y);
+      case 3: return y >= 1;
+      case 4: return y != 4;
+      case 5: return y <= 7;
+      case 6: return [2, 3, 4, 5, 6, 7].includes(y);
+      case 7: return [4, 5, 6, 7].includes(y);
+      case 8: return [5, 6].includes(y);
+    }
+    return false; //never reached
+  }
+
+};