update
[xogo.git] / variants / Antimatter / class.js
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006c778a
BA
1import ChessRules from "/base_rules.js";
2
3export default class AntimatterRules extends ChessRules {
4
5 static get Options() {
6 return {
7 select: C.Options.select,
8 input: C.Options.input,
9 styles: C.Options.styles.filter(s => !["atomic", "madrasi"].includes(s))
10 };
11 }
12
13 getPotentialMovesFrom([x, y]) {
14 let moves = super.getPotentialMovesFrom([x, y]);
15 // Handle "matter collisions"
16 moves.forEach(m => {
17 if (
18 m.vanish.length == 2 &&
19 m.appear.length == 1 &&
20 m.vanish[0].p == m.vanish[1].p &&
21 m.vanish[0].c != m.vanish[1].c //for Recycle & Teleport
22 ) {
23 m.appear.pop();
24 }
25 });
26 return moves;
27 }
28
29};