171 lines
5.6 KiB
TypeScript
171 lines
5.6 KiB
TypeScript
/// <reference path="UIComponent.ts" />
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module TK.SpaceTac.UI {
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export type UIConversationPiece = { interlocutor: Ship, message: string }
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export type UIConversationCallback = (conversation: UIConversation, step: number) => boolean
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/**
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* Style for a conversational message display
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*/
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export class UIConversationStyle {
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// Center the message or not
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center = false
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// Padding between the content and the external border
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padding = 10
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// Background fill color
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background = 0x202225
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alpha = 0.9
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// Border color and width
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border = 0x404450
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border_width = 2
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// Text font style
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text_color = "#ffffff"
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text_size = 20
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text_bold = true
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// Portrait or image to display (from atlases)
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image = ""
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image_size = 0
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image_caption = ""
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}
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/**
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* Rectangle to display a message that may appear progressively, as in conversations
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*/
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export class UIConversationMessage extends UIComponent {
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constructor(parent: BaseView | UIComponent, width: number, height: number, message: string, style = new UIConversationStyle()) {
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super(parent, width, height);
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this.drawBackground(style.background, style.border, style.border_width, style.alpha);
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let offset = 0;
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if (style.image_size && style.image) {
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offset = style.image_size + style.padding;
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width -= offset;
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let ioffset = style.padding + Math.floor(style.image_size / 2);
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this.addImage(ioffset, ioffset, style.image);
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if (style.image_caption) {
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let text_size = Math.ceil(style.text_size * 0.6);
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this.addText(ioffset, style.padding + style.image_size + text_size, style.image_caption,
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style.text_color, text_size, false, true, style.image_size);
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}
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}
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let text = this.addText(offset + (style.center ? width / 2 : style.padding), style.center ? height / 2 : style.padding, message,
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style.text_color, style.text_size, style.text_bold, style.center, width - style.padding * 2, style.center);
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let i = 0;
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let colorchar = () => {
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text.clearColors();
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if (i < message.length) {
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text.addColor("transparent", i);
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i++;
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this.view.timer.schedule(10, colorchar);
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}
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}
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colorchar();
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}
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}
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/**
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* Display of an active conversation (sequence of messages)
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*/
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export class UIConversation extends UIComponent {
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private step = -1
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private on_step: UIConversationCallback
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private ended = false
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private on_end = new Phaser.Signal()
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constructor(parent: BaseView, on_step: UIConversationCallback) {
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super(parent, parent.getWidth(), parent.getHeight());
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this.drawBackground(0x404450, undefined, undefined, 0.7, () => this.forward());
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this.setVisible(false);
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this.on_step = on_step;
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this.forward();
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}
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destroy() {
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if (!this.ended) {
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this.ended = true;
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this.on_end.dispatch();
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}
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super.destroy();
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}
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/**
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* Promise to wait for the end of conversation
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*/
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waitEnd(): Promise<void> {
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if (this.ended) {
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return Promise.resolve();
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} else {
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return new Promise((resolve, reject) => {
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this.on_end.addOnce(resolve);
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});
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}
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}
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/**
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* Set the currently displayed message
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*/
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setCurrentMessage(style: UIConversationStyle, content: string, width: number, height: number, relx: number, rely: number): void {
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this.clearContent();
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let message = new UIConversationMessage(this, width, height, content, style);
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message.addButton(width - 60, height - 60, () => this.forward(), "common-arrow");
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message.setPositionInsideParent(relx, rely);
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this.setVisible(true, 700);
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}
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/**
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* Convenience to set the current message from a ship
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*
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* This will automatically set the style and position of the message
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*/
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setCurrentShipMessage(ship: Ship, content: string): void {
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let style = new UIConversationStyle();
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style.image = `ship-${ship.model.code}-portrait`;
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style.image_caption = ship.getName(false);
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style.image_size = 256;
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let own = ship.getPlayer() == this.view.gameui.session.player;
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this.setCurrentMessage(style, content, 900, 300, own ? 0.1 : 0.9, own ? 0.2 : 0.8);
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}
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/**
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* Go forward to the next message
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*/
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forward(): void {
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this.step += 1;
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if (!this.on_step(this, this.step)) {
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this.destroy();
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}
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}
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/**
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* Convenience to create a conversation from a list of pieces
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*/
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static newFromPieces(view: BaseView, pieces: UIConversationPiece[]): UIConversation {
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let result = new UIConversation(view, (conversation, step) => {
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if (step >= pieces.length) {
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return false;
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} else {
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conversation.setCurrentShipMessage(pieces[step].interlocutor, pieces[step].message);
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return true;
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}
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});
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return result;
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}
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}
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} |