remove current weather scroll canvas and almanac-outlook

server/scripts/modules/currentweatherscroll.js

@@ -1,4 +1,4 @@
-/* globals draw, navigation, utils */
+/* globals navigation, utils */
 
 // eslint-disable-next-line no-unused-vars
 const currentWeatherScroll = (() => {
@@ -6,23 +6,13 @@ const currentWeatherScroll = (() => {
 	const degree = String.fromCharCode(176);
 
 	// local variables
-	let context;	// currently active context
-	let blankDrawArea;	// original state of context
 	let interval;
 	let screenIndex = 0;
 
 	// start drawing conditions
 	// reset starts from the first item in the text scroll list
-	const start = (_context) => {
+	const start = () => {
 		// store see if the context is new
-		if (context && _context !== context) {
-			// clean the outgoing context
-			cleanLastContext();
-			// store the new blank context
-			blankDrawArea = _context.getImageData(0, 405, 640, 75);
-		}
-		// store the context locally
-		context = _context;
 
 		// set up the interval if needed
 		if (!interval) {
@@ -34,18 +24,10 @@ const currentWeatherScroll = (() => {
 	};
 
 	const stop = (reset) => {
-		cleanLastContext();
 		if (interval) interval = clearInterval(interval);
 		if (reset) screenIndex = 0;
 	};
 
-	const cleanLastContext = () => {
-		if (!context) return;
-		if (blankDrawArea) context.putImageData(blankDrawArea, 0, 405);
-		blankDrawArea = undefined;
-		context = undefined;
-	};
-
 	// increment interval, roll over
 	const incrementInterval = () => {
 		screenIndex = (screenIndex + 1) % (screens.length);
@@ -60,9 +42,6 @@ const currentWeatherScroll = (() => {
 		// nothing to do if there's no data yet
 		if (!data) return;
 
-		// clean up any old text
-		if (context && blankDrawArea) context.putImageData(blankDrawArea, 0, 405);
-
 		drawCondition(screens[screenIndex](data));
 	};
 
@@ -108,10 +87,6 @@ const currentWeatherScroll = (() => {
 
 	// internal draw function with preset parameters
 	const drawCondition = (text) => {
-		if (context) {
-			draw.text(context, 'Star4000', '24pt', '#ffffff', 70, 430, text, 2);
-		}
-
 		// update all html scroll elements
 		utils.elem.forEach('.weather-display .scroll .fixed', (elem) => {
 			elem.innerHTML = text;