99 lines
2.8 KiB
TypeScript
99 lines
2.8 KiB
TypeScript
module TS.SpaceTac {
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/**
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* A mission (or quest) assigned to the player
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*/
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export class Mission {
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// Link to the fleet this mission has been assigned to
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fleet: Fleet
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// Link to the universe in which the mission plays
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universe: Universe
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// Indicator that the quest is part of the main story arc
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main: boolean
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// Parts of the mission
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parts: MissionPart[]
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// Current part
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current_part: MissionPart
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// Indicator that the mission is completed
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completed: boolean
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// Title of this mission (should be kept short)
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title: string
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// Numerical identifier
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id = -1
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constructor(universe: Universe, fleet = new Fleet(), main = false) {
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this.universe = universe;
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this.fleet = fleet;
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this.main = main;
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this.parts = [];
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this.completed = false;
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this.current_part = new MissionPart(this, "Empty mission");
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this.title = main ? "Main story" : "Secondary mission";
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}
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/**
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* Add a part to the mission.
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*/
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addPart<T extends MissionPart>(part: T): T {
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if (part.mission === this) {
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this.parts.push(part);
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if (this.parts.length == 1) {
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this.current_part = this.parts[0];
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}
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this.completed = false;
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}
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return part;
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}
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/**
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* Get the index of current part
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*/
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getIndex(): number {
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return this.parts.indexOf(this.current_part);
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}
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/**
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* Set the mission as started (start the first part)
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*/
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setStarted(id: number): void {
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if (this.id < 0) {
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this.id = id;
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if (this.current_part) {
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this.current_part.onStarted();
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}
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}
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}
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/**
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* Check the status for current part, and move on to next part if necessary.
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*
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* Returns true if the mission is still active.
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*/
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checkStatus(): boolean {
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if (this.completed) {
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return false;
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} else if (this.current_part.checkCompleted()) {
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this.current_part.onEnded();
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let current_index = this.getIndex();
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if (current_index < 0 || current_index >= this.parts.length - 1) {
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this.completed = true;
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return false;
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} else {
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this.current_part = this.parts[current_index + 1];
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this.current_part.onStarted();
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return true;
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}
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} else {
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return true;
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}
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}
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}
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}
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