64 lines
1.8 KiB
TypeScript
64 lines
1.8 KiB
TypeScript
/// <reference path="../diffs/BaseBattleDiff.ts" />
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module TK.SpaceTac {
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export type EffectAmount = number | { base: number, span: number };
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/**
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* Base class for effects of actions that can be applied on ships
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*
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* Effects will generate diffs to modify the battle state
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*/
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export class BaseEffect extends RObject {
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// Identifier code for the type of effect
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code: string
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constructor(code: string) {
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super();
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this.code = code;
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}
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/**
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* Get the list of diffs needed to activate this effect on a ship
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*/
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getOnDiffs(ship: Ship, source: Ship | Drone): BaseBattleDiff[] {
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return [];
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}
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/**
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* Get the list of diffs needed to remove this effect on a ship
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*/
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getOffDiffs(ship: Ship, source: Ship | Drone): BaseBattleDiff[] {
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return [];
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}
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// Return true if the effect is beneficial to the ship, false if it's a drawback
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isBeneficial(): boolean {
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return false;
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}
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// Get a full code, that can be used to identify this effect (for example: "attrlimit-aprecovery")
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getFullCode(): string {
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return this.code;
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}
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// Return a human readable description
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getDescription(): string {
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return "unknown effect";
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}
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/**
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* Resolve an effect amount
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*/
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resolveAmount(val: EffectAmount, random = RandomGenerator.global): number {
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if (typeof val == "number") {
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return val;
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} else if (val.span) {
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return random.randInt(val.base, val.base + val.span);
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} else {
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return val.base;
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}
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}
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}
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}
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