TODO: debug Knightrelay, use generators + yield for moves generation

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

diff --git a/client/src/variants/Rifle.js b/client/src/variants/Rifle.js
new file mode 100644 (file)
index 0000000..61c2c35
--- /dev/null
+++ b/client/src/variants/Rifle.js
@@ -0,0 +1,49 @@
+import { ChessRules, PiPo, Move } from "@/base_rules";
+
+export const VariantRules = class RifleRules extends ChessRules {
+  static get HasEnpassant() {
+    // Due to the capturing mode, en passant is disabled
+    return false;
+  }
+
+  getBasicMove([sx, sy], [ex, ey], tr) {
+    let mv = new Move({
+      appear: [],
+      vanish: [],
+      start: {x:sx, y:sy},
+      end: {x:ex, y:ey}
+    });
+    if (this.board[ex][ey] != V.EMPTY) {
+      // No movement: just vanishing enemy piece
+      mv.vanish = [
+        new PiPo({
+          x: ex,
+          y: ey,
+          c: this.getColor(ex, ey),
+          p: this.getPiece(ex, ey)
+        })
+      ];
+    }
+    else {
+      // Normal move
+      mv.appear = [
+        new PiPo({
+          x: ex,
+          y: ey,
+          c: tr ? tr.c : this.getColor(sx, sy),
+          p: tr ? tr.p : this.getPiece(sx, sy)
+        })
+      ];
+      mv.vanish = [
+        new PiPo({
+          x: sx,
+          y: sy,
+          c: this.getColor(sx, sy),
+          p: this.getPiece(sx, sy)
+        })
+      ];
+    }
+
+    return mv;
+  }
+};