@gamepark/rules-api/dist/material/location/strategy/FillGapStrategy.js

API to implement the rules of a board game

/**
 * This strategy attributes the first gap in a sequence, and leaves a gap when an item is removed.
 * Use for river-type mechanisms for instance.
 */
export class FillGapStrategy {
    axis;
    constructor(axis = 'x') {
        this.axis = axis;
    }
    addItem(material, item) {
        if (item.location[this.axis] === undefined) {
            const items = material.sort(item => item.location[this.axis]).getItems();
            let position = 0;
            while (items[position]?.location[this.axis] === position) {
                position++;
            }
            item.location[this.axis] = position;
        }
    }
}
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