X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/557e9a9b737294f5e170f8f5474ff750ab72cb4a..91810a36f31f93d25209e62f40aa24851aa33351:/word/memory.js

diff --git a/word/memory.js b/word/memory.js
index 48e8b44..a6b1906 100644
--- a/word/memory.js
+++ b/word/memory.js
@@ -15,8 +15,10 @@ class WordMemory extends WordQuiz {
 		}
 
 		// compare two cards
-		let match = this.pairs[this.turned[0].id] == this.turned[1].id
-			|| this.pairs[this.turned[1].id] == this.turned[0].id;
+		let match = !this.pairs ? this.turned[0].id == this.turned[1].id : (
+			this.pairs[this.turned[0].id] == this.turned[1].id
+			|| this.pairs[this.turned[1].id] == this.turned[0].id
+		);
 		if (!match && !this.turned[0].classList.contains('bad')) {
 			put(this.turned[0], '.bad'); // indicate failure on first card
 			return;
@@ -38,20 +40,42 @@ class WordMemory extends WordQuiz {
 	}
 
 	load(dataurl) {
-		this.dataurl = '/data/wordpairs.json';
-		fetch(this.dataurl).then(res => res.json()).then(pairs => {
-			this.turned = [];
-			this.pairs = pairs;
-			this.form = document.getElementById('quiz');
-			this.cards = Object.entries(pairs).flat()
-				.map(e => e.toString())
-				.shuffle()
-			this.cards.forEach(word => {
-				put(this.form,
-					'figure>img[src=$]<', `/data/word/en/${word}.jpg`,
-					{onclick: e => this.turn(e), id: word}
-				);
+		if (dataurl) {
+			super.load(dataurl);
+		}
+		else {
+			this.dataurl = '/data/wordpairs.json';
+			fetch(this.dataurl).then(res => res.json()).then(pairs => {
+				this.pairs = pairs;
+				this.setup();
 			});
+		}
+	}
+
+	setup() {
+		this.turned = [];
+		this.form = document.getElementById('quiz');
+
+		let cards;
+		if (this.words) {
+			const formstyle = window.getComputedStyle(this.form)
+			const gridsize = [
+				formstyle['grid-template-rows'], formstyle['grid-template-columns']
+			].map(val => val.match(/ /g).length + 1).reduce((x, y) => x * y) / 2;
+			cards = this.words.splice(0, gridsize || 6).map(row => row[2]);
+			cards.push(...cards.map(val => -val));
+		}
+		else {
+			cards = Object.entries(this.pairs).flat()
+				.map(e => e.toString())
+		}
+
+		cards.shuffle().forEach(word => {
+			let ref = Math.abs(word);
+			put(this.form,
+				'figure>img[src=$]<', `/data/word/32/${ref}.jpg`,
+				{onclick: e => this.turn(e), id: ref, className: word < 0 ? 'mirror' : ''}
+			);
 		});
 	}
 };