41 lines
1 KiB
TypeScript
41 lines
1 KiB
TypeScript
/// <reference path="BaseEffect.ts"/>
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module TS.SpaceTac.Game {
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/**
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* Effect to add (or subtract if negative) an amount to a ship value.
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*
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* The effect is immediate and permanent.
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*/
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export class ValueEffect extends BaseEffect {
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// Affected value
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valuetype: keyof ShipValues;
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// Value to add (or subtract if negative)
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value: number;
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constructor(valuetype: keyof ShipValues, value: number) {
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super("value");
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this.valuetype = valuetype;
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this.value = value;
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}
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applyOnShip(ship: Ship): boolean {
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return ship.setValue(this.valuetype, this.value, true);
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}
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isBeneficial(): boolean {
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return this.value >= 0;
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}
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getFullCode(): string {
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return `${this.code}-${this.valuetype}`;
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}
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getDescription(): string {
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let attrname = SHIP_VALUES[this.valuetype].name;
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return `${attrname} ${this.value > 0 ? "+" : "-"}${Math.abs(this.value)}`;
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}
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}
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}
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