67 lines
2 KiB
TypeScript
67 lines
2 KiB
TypeScript
module SpaceTac.View {
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"use strict";
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// Bar to display a value (like a progress bar)
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export class ValueBar extends Phaser.Sprite {
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// Current value
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private current: number;
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// Maximal value
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private maximal: number;
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// Proportional value
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private proportional: number;
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// Sprite of internal bar (inside the background sprite)
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private bar_sprite: Phaser.Sprite;
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// Create a quick standard bar
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static newStandard(game: Phaser.Game, x: number, y: number): ValueBar {
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var result = new ValueBar(game, x, y, "ui-bar-standard-background");
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result.setBarImage("ui-bar-standard-foreground", 5, 5);
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return result;
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}
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// Build an value bar sprite
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// background is the key to the image to use as background
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constructor(game: Phaser.Game, x: number, y: number, background: string) {
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super(game, x, y, background);
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this.setValue(0, 1000);
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}
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// Set an image to use for the bar
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setBarImage(key: string, offset_x: number = 0, offset_y: number = 0): void {
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this.bar_sprite = new Phaser.Sprite(this.game, offset_x, offset_y, key);
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this.addChild(this.bar_sprite);
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}
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// Update graphics representation
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update() {
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if (this.bar_sprite) {
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this.bar_sprite.scale.x = this.proportional;
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}
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}
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// Set current value
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setValue(current: number, maximal: number = -1) {
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this.current = current;
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if (maximal >= 0) {
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this.maximal = maximal;
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}
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if (this.maximal === 0) {
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this.proportional = 0;
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} else {
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this.proportional = this.current / this.maximal;
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}
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this.update();
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}
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// Get the proportional (in 0.0-1.0 range) value
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getProportionalValue(): number {
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return this.proportional;
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}
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}
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}
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