Class Post

js/Post.js:1–100

class Post {
	/**
	 * Post that contains the panels.
	 * @param {string} polePosition - Position of the poles on which to display the panels.
	 * @param {number} [lanesWide=1] - How many lanes wide the post should appear to be.
	 */
	constructor(polePosition, lanesWide = 1) {
		if (this.polePositions.includes(polePosition)) {
			this.polePosition = polePosition;
		} else {
			this.polePosition = this.polePositions[0];
		}
		if (lanesWide >= 1 && lanesWide <= 6) {
			this.lanesWide = lanesWide;
		} else {
			this.lanesWide = 1;
		}
		this.panels = [];
	}

	/**
	 * Create a new panel for the post. Add it to the end of the list of existing panels.
	 */
	newPanel() {
		const newSign = new Sign();
        newSign.newSubPanel();
		
		
		const newPanel = new Panel(newSign, undefined);
		const exitTab = new ExitTab();
		newPanel.exitTabs.push(exitTab);

		this.panels.push(newPanel);
	}

	/**
	 * Duplicate an existing panel. Add it immediately after the panel being duplicated.
	 * @param {number} panelIndex - Position of the panel in the array of panels on this post.
	 */
	duplicatePanel(panelIndex) {
		const existingPanel = this.panels[panelIndex];
		const newSubPanels = [];
		for (const subPanel of existingPanel.sign.subPanels) {
			newSubPanels.push(Object.assign(new SubPanels(), subPanel));
		}
		
		const newExitTabs = [];
		for (const exitTab of existingPanel.exitTabs) {
			newExitTab.push(Object.assign(new ExitTab(), exitTab));
		}
		
		const newSign = new Sign({
			shieldPosition : existingPanel.sign.shieldPosition,
			subPanels : newSubPanels,
			sheildBacks : existingPanel.sign.sheildBacks,
			guideArrow : existingPanel.sign.guideArrow,
			guideArrowLanes : existingPanel.sign.guideArrowLanes,
		});
		const newPanel = Object.assign(new Panel(), existingPanel);
		newPanel.sign = newSign;