40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
/// <reference path="BaseBattleDiff.ts"/>
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module TK.SpaceTac {
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/**
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* Current playing ship changes
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*/
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export class ShipChangeDiff extends BaseBattleShipDiff {
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// ID of the new playing ship
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new_ship: RObjectId
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// Diff in the cycle count
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cycle_diff: number
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constructor(ship: Ship | RObjectId, new_ship: Ship | RObjectId, cycle_diff = 0) {
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super(ship);
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this.new_ship = (new_ship instanceof Ship) ? new_ship.id : new_ship;
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this.cycle_diff = cycle_diff;
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}
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applyOnShip(ship: Ship, battle: Battle) {
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if (ship.is(battle.playing_ship)) {
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let new_ship = battle.getShip(this.new_ship);
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if (new_ship) {
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battle.setPlayingShip(new_ship);
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battle.cycle += this.cycle_diff;
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} else {
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console.error("Cannot apply diff - new ship not found", this);
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}
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} else {
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console.error("Cannot apply diff - ship is not playing", this);
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}
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}
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getReverse(): BaseBattleDiff {
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return new ShipChangeDiff(this.new_ship, this.ship_id, -this.cycle_diff);
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}
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}
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}
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