1 files changed, 63 insertions, 0 deletions
diff --git a/utils/board.js b/utils/board.js
new file mode 100644
index 0000000..ba43c45
--- /dev/null
+++ b/utils/board.js
@@ -0,0 +1,63 @@
+export const emptyBoard = [
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ],
+	[ "", "", "", "", "","", "", "", "", "", "", "", "", "", "" ]
+];
+
+export const letters_total = 102;
+
+export function makeLettersBag () {
+	return {
+		letters : {
+			JOKER:{count:2, points:0 },
+			E:{count:15, points:1}, A:{count:9, points:1}, I:{count:9, points:1}, N:{count:6, points:1}, O:{count:6, points:1}, R:{count:6, points:1}, S:{count:6, points:1}, T:{count:6, points:1}, U:{count:6, points:1}, L:{count:5, points:1},
+			D:{count:3, points:2}, G:{count:2, points:2}, M:{count:3, points:2},
+			B:{count:2, points:3}, C:{count:2, points:3}, P:{count:2, points:3},
+			F:{count:2, points:4}, H:{count:2, points:4}, V:{count:2, points:4},
+			J:{count:1, points:8}, Q:{count:1, points:8},
+			K:{count:1, points:10}, W:{count:1, points:10}, X:{count:1, points:10}, Y:{count:1, points:10}, Z:{count:1, points:10},
+		},
+		remaining: letters_total,
+	};
+}
+
+const allLetters = Object.keys(makeLettersBag().letters);
+
+export function pickLetters(bag, count) {
+	if (count > bag.remaining) {
+		count = bag.remaining;
+	}
+	let ret = [];
+	for (let i=0; i<count; i++) {
+		let n = Math.floor(Math.random() * bag.remaining) -1;
+		console.log(n);
+		let j = 0;
+		for (;;) {
+			if (bag.letters[allLetters[j]].count === 0) {
+				j++;
+			} else if (bag.letters[allLetters[j]].count < n) {
+				n -= bag.letters[allLetters[j]].count;
+				j++;
+			} else {
+				n = 0;
+				break;
+			}
+		}
+		console.log("j:", j);
+		bag.letters[allLetters[j]].count--;
+		ret.push(allLetters[j]);
+	}
+	return ret;
+}