92 lines
3.7 KiB
TypeScript
92 lines
3.7 KiB
TypeScript
module TS.SpaceTac.UI {
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/**
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* Sequence of steps presenting the campaign intro.
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*/
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export class IntroSteps {
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view: IntroView
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steps: Function[] = []
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current = 0
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layers: Phaser.Group[] = []
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constructor(view: IntroView) {
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this.view = view;
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}
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/**
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* Start the steps playback
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*/
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startPlayback() {
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this.current = 0;
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this.nextStep();
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}
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/**
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* Rewind the playback
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*/
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rewind() {
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this.layers.forEach(layer => layer.removeAll(true));
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this.layers.forEach(layer => layer.destroy());
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this.layers = [];
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this.startPlayback();
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}
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/**
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* Advance to the next step
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*
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* Returns false, if there are no step to display.
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*/
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nextStep(): boolean {
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if (this.current < this.steps.length) {
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let step = this.steps[this.current];
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step();
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this.current += 1;
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return true;
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} else {
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return false;
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}
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}
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/**
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* Setup the default provided steps.
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*/
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setupDefaultSteps() {
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this.addMessageStep("In a not-so-distant future, Artifical Intelligence has become the most prominent species in the universe.");
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this.addMessageStep("Obsolete and outsmarted, humans have been defeated in their pitiful rebellions, and parked inside reservations.");
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this.addMessageStep("With the secrets of faster-than-light travel unveiled in only a handful of decades, AIs uploaded themselves in spaceships, and quickly colonized nearby galaxies.");
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this.addMessageStep("But now, the Terranax galaxy is in turmoil.");
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this.addMessageStep("After centuries of unmatched peace and prosperous trading, the FTC (Federal Terranaxan Council), a group of elected representants in charge of edicting laws and organizing the Terranax Security Force, has been overtaken by forces unknown.");
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this.addMessageStep("No official communication has been issued since, and numerous rogue fleets have taken position in key sectors of the galaxy, forbidding passage or harassing merchants.");
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this.addMessageStep("The Master Merchant Guild, a powerful group that spans several galaxies, is worried about the profit loss those events incurred, and after many debates, decided to send several investigation teams to Terranax.");
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this.addMessageStep("Their task is to discreetly uncover the origin of the invasion, and to bring back intel that may be used by the Guild to plan an appropriate response.");
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this.addMessageStep("Your team has been sent through the Expeller jump system based in the Eros-MC galaxy, and just left quantum space in orbit of a Terranaxan star...");
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}
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/**
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* Add a step to display a message.
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*/
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addMessageStep(message: string, layer = 1, clear = true) {
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this.steps.push(() => {
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let display = new ProgressiveMessage(this.view, 800, 150, message);
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display.setPositionInsideParent(0.5, 0.5);
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display.moveToLayer(this.getLayer(layer, clear));
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});
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}
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/**
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* Ensure that a layer exists, and if necessary, clean it
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*/
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getLayer(layer: number, clear = false): Phaser.Group {
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while (this.layers.length <= layer) {
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this.layers.push(this.view.addLayer(`Layer ${this.layers.length}`));
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}
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if (clear) {
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this.layers[layer].removeAll(true);
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}
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return this.layers[layer];
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}
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}
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}
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