Initial commit

Frontend/pages/home/ts/Clipboard.ts

@@ -0,0 +1,72 @@
+var UndeckedClipboard = new class UndeckedClipboard {
+	constructor() {}
+
+	hasKeyInClipboard() {
+		return localStorage.getItem('clipboard') != undefined && localStorage.getItem('clipboard').length > 0;
+	}
+
+	copyKey(originKeyX: number, originKeyY: number) {
+		localStorage.setItem('clipboard', `key_copy_${PageHandler.currentPageID}.${originKeyX}.${originKeyY}`);
+		UndeckedNotification('Key has been copied to clipboard');
+	}
+
+	copyGhostKey(originKeyX: number, originKeyY: number) {
+		localStorage.setItem('clipboard', `key_ghost_${PageHandler.currentPageID}.${originKeyX}.${originKeyY}`);
+		UndeckedNotification('Key has been copied to clipboard as a ghost');
+	}
+
+	cutKey(originKeyX: number, originKeyY: number) {
+		//TODO: Implement something in the front end to show that the item is being cut right now
+		localStorage.setItem('clipboard', `key_cut_${PageHandler.currentPageID}.${originKeyX}.${originKeyY}`);
+		UndeckedNotification('Key has been cut to clipboard');
+	}
+
+	pasteKey(destinationKeyX: number, destinationKeyY: number) {
+		if (this.hasKeyInClipboard()) {
+			var clipboard = this.decodeClipboard();
+
+			if (clipboard.elementType == 'key') {
+				socket.emit(
+					'page',
+					'operation',
+					clipboard.operationType,
+					clipboard.id,
+					clipboard.x,
+					clipboard.y,
+					PageHandler.currentPageID,
+					destinationKeyX,
+					destinationKeyY
+				);
+
+				if (clipboard.operationType == 'cut') localStorage.setItem('clipboard', '');
+			}
+		}
+	}
+
+	decodeClipboard(): {
+		elementType: 'key';
+		operationType: 'cut' | 'copy' | 'ghost';
+		id: string;
+		x?: number;
+		y?: number;
+	} {
+		var clipboard = {
+			elementType: null,
+			operationType: null,
+			id: null,
+			x: null,
+			y: null
+		};
+
+		if (this.hasKeyInClipboard()) {
+			var raw = localStorage.getItem('clipboard').split('_');
+			clipboard.elementType = raw[0];
+			clipboard.operationType = raw[1];
+			var args = raw[2].split('.');
+			clipboard.id = args[0];
+			clipboard.x = args[1];
+			clipboard.y = args[2];
+			return clipboard;
+		} else return clipboard;
+	}
+}();