OpenFrontIO/src/core/game/AllianceImpl.ts

import {MutableAlliance, Game, Player, Tick} from "./Game";
import {GameImpl} from "./GameImpl";
import {PlayerImpl} from "./PlayerImpl";

export class AllianceImpl implements MutableAlliance {
    constructor(
        private readonly mg: GameImpl,
        readonly requestor_: PlayerImpl,
        readonly recipient_: PlayerImpl,
        readonly createdAtTick_: Tick,
    ) { }

    other(player: Player): PlayerImpl {
        if (this.requestor_ == player) {
            return this.recipient_
        }
        return this.requestor_
    }

    requestor(): Player {
        return this.requestor_
    }

    recipient(): Player {
        return this.recipient_
    }

    createdAt(): Tick {
        return this.createdAtTick_
    }

    expire(): void {
        this.mg.expireAlliance(this)
    }

}