@real_one_chess_king/game-logic/dist/esm/chess/affect/affect.utils.js

R.O.C.K. chess game logic

import { AffectType, } from "./affect.types";
export function isKillAffect(affect) {
    return affect.type === AffectType.kill;
}
export function isMoveAffect(affect) {
    return affect.type === AffectType.move;
}
export function isSpawnAffect(affect) {
    return affect.type === AffectType.spawn;
}
export function isTransformationAffect(affect) {
    return affect.type === AffectType.transformation;
}
export function isUserSelectableAffect(affect) {
    return !!affect.userSelected;
}
export function markAsUserSelected(a) {
    a.userSelected = true;
    return a;
}
export function buildMoveAffect(from, to) {
    return {
        type: AffectType.move,
        from,
        to,
    };
}
export function buildKillAffect(from) {
    return {
        type: AffectType.kill,
        from,
    };
}
export function buildSpawnAffect(from) {
    return {
        type: AffectType.spawn,
        from,
    };
}
export function buildTransformationAffect(from, destPieceType, sourcePieceType) {
    return {
        type: AffectType.transformation,
        from,
        destPieceType,
        sourcePieceType,
    };
}
// currently supports only move
export function getUserSelectedMoveAffect(affects) {
    const a = affects.find((a) => a.userSelected && isMoveAffect(a));
    if (!a) {
        throw new Error("User selected from coordinate is not found");
    }
    return a;
}
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