Fixed last hand rendering

script.js

@@ -44,6 +44,7 @@ function idToCard(cardId) {
 }
 
 function cardToElement(card, forDeck = false, drawn = false) {
+	if (card) {
 		var element = document.createElement("okey-card");
 		element.innerHTML = card.number.toString();
 		
@@ -79,6 +80,9 @@ function cardToElement(card, forDeck = false, drawn = false) {
 		}
 		
 		return element.outerHTML;
+	}
+	
+	return "";
 }
 
 function isHandFull(thisHand = null) {
@@ -139,7 +143,7 @@ function discard(cardId, thisHand = null, update = true) {
 	}
 }
 
-function cashOut(thisHand = null) {
+function cashOut(thisHand = null, forceRefresh = true) {
 	if (recommendations.length > 0) {
 		let handGiven = true;
 		if (thisHand == null) {
@@ -147,11 +151,7 @@ function cashOut(thisHand = null) {
 			handGiven = false;
 		}
 		
-		// console.log("Recommendation: ");
-		// console.log(recommendations[0]);
-		
 		if (recommendations[0].burnedCard) {
-			// console.log("Discarding: " + recommendations[0].burnedCard);
 			discard(recommendations[0].burnedCard, thisHand, false);
 		}
 		else if (recommendations[0].pattern && recommendations[0].cards) {
@@ -163,21 +163,16 @@ function cashOut(thisHand = null) {
 			recommendations = [];
 			
 			for (let cardId of localCards) {
-				// console.log("Redeeming: " + cardId);
 				discard(cardId, thisHand, false);
 			}
 			
 			globalPoints += localPoints;
-			// console.log("Cashed out: " + (localPoints * pointsMultiplier) + " points");
+		}
 	}
 	
-		if (!handGiven) {
+	if (forceRefresh) {
 		updateUI();
 	}
-	}
-	else {
-		// console.log("Nothing to do.");
-	}
 }
 
 function drawCard(cardId, thisHand = null, thisDeck = null) {
@@ -239,9 +234,11 @@ function getPatterns(thisHand = null) {
 	// fill them with the current hand's cards
 	for (let cardId of thisHand) {
 		let card = idToCard(cardId);
+		if (card) {
 			cardColorsByNumbers[card.number - 1].push(card.color);
 			cardsByNumbers[card.number - 1].push(card);
 		}
+	}
 	
 	// check if there are "color" amount of any
 	for (let i = 0; i < maxNumber; i++) {
@@ -458,10 +455,6 @@ function recommendThrowaway(depth = 0, thisHand = null, thisDeck = null, chance
 			}
 			return place;
 		});
-		// let fewer = recommendations.filter(choice => choice.chance >= 0.01);
-		// if (fewer.length > 0) {
-			// recommendations = fewer;
-		// }
 	}
 }
 
@@ -486,7 +479,7 @@ function updateUI(skipAuto = false) {
 			recommend();
 		}
 		else {
-			// recommendations = [];
+			recommendations = [];
 		}
 	}
 	recommendationArray = [];