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@@ -37,8 +37,8 @@ const draw = function(ctx, source, coords) {
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const imgQ4 = new Image();
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imgQ4.src = canvas.url + source + "11";
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- const imgIndex = canvas.quadrants.images.findIndex(i => imgQ1.src === i.image.src)
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- const img = canvas.quadrants.images[imgIndex];
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+ const imgIndex = canvas.quadrants.images.findIndex(i => imgQ1.src == i.image.src);
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+ var img = canvas.quadrants.images[imgIndex] || {};
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if (!!imgIndex || !img.naturalWidth) {
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imgQ1.onload = () => {
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@@ -47,13 +47,16 @@ const draw = function(ctx, source, coords) {
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imgQ3.onload = () => ctx.drawImage(imgQ3, coords.x, coords.y + imgQ1.height);
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imgQ4.onload = () => ctx.drawImage(imgQ4, coords.x + imgQ1.width, coords.y + imgQ1.height);
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- canvas.quadrants.images.push({
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- drawn = true,
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- image = imgQ1,
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- images = [imgQ1, imgQ2, imgQ3, imgQ4],
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- x = coords.x,
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- y = coords.y
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- });
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+ let newImg = {
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+ drawn: true,
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+ image: imgQ1,
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+ images: [imgQ1, imgQ2, imgQ3, imgQ4],
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+ x: coords.x,
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+ y: coords.y
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+ };
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+
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+ canvas.quadrants.images.push(newImg);
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+ Object.assign(img, newImg);
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};
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} else {
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const vector = { x: canvas.mouse.x - canvas.mouse.prevX, y: canvas.mouse.y - canvas.mouse.prevY };
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@@ -69,21 +72,31 @@ const draw = function(ctx, source, coords) {
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}));
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}
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- if (parseInt(source + "00", 2) >= 2 ** (canvas.level + 1) * 2)
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- draw(ctx, (parseInt(source, 2) - (2 ** (canvas.level + 1) / 2)).toString(2).padStart(source.length, 0),
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+ if (parseInt(source + "00", 2) >= 2 ** (canvas.level + 1) * 2) {
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+ draw(ctx, (parseInt(source, 2) - (2 ** (canvas.level + 1) * 2)).toString(2).padStart(source.length, 0),
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{ x: img.x, y: img.y - img.height * 2 });
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+ }
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- //if (true)
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+ if ((parseInt(source + "00", 2) + 4) % (2 ** (canvas.level + 1) * 2)) {
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draw(ctx, (parseInt(source, 2) + 4).toString(2).padStart(source.length, 0),
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{ x: img.x + img.width * 2, y: img.y });
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+ }// } else {
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+ // draw(ctx, (parseInt(source, 2) + 2 ** (canvas.level + 1) * 2).toString(2).padStart(source.length, 0),
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+ // { x: img.x + img.width * 2, y: img.y });
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+ // }
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- if (parseInt(source + "00", 2) < 4 ** (canvas.level + 1) - 2 ** (canvas.level + 1) * 2)
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- draw(ctx, (parseInt(source, 2) + (2 ** (canvas.level + 1) / 2)).toString(2).padStart(source.length, 0),
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+ if (parseInt(source + "00", 2) < 4 ** (canvas.level + 1) - 2 ** (canvas.level + 1) * 2) {
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+ draw(ctx, (parseInt(source, 2) + (2 ** (canvas.level + 1) * 2)).toString(2).padStart(source.length, 0),
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{ x: img.x, y: img.y + img.height * 2 });
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+ }
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- //if (parseInt(source + "00", 2) % (2 ** (canvas.level + 1) * 2))
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+ if (parseInt(source + "00", 2) % (2 ** (canvas.level + 1) * 2)) {
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draw(ctx, (parseInt(source, 2) - 4).toString(2).padStart(source.length, 0),
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{ x: img.x - img.width * 2, y: img.y });
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+ }// } else {
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+ // draw(ctx, (parseInt(source, 2) + 2 ** (canvas.level + 1) * 2).toString(2).padStart(source.length, 0),
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+ // { x: img.x - img.width * 2, y: img.y });
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+ // }
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};
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const mouseMove = function(e) {
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@@ -91,9 +104,10 @@ const mouseMove = function(e) {
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canvas.mouse.y = e.clientY;
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console.log("Dragging: " + canvas.isDragging);
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+ console.log(canvas);
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if (canvas.isDragging) {
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- draw(canvas.context);
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+ draw(canvas.context, "");
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}
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canvas.mouse.prevX = e.clientX;
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@@ -156,5 +170,15 @@ const init = function() {
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document.addEventListener("mouseup", mouseUp);
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document.addEventListener("mousedown", mouseDown);
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- draw(canvas.context, "00");
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+ document.getElementById("closer").addEventListener("click", () => {
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+ canvas.level++;
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+ document.getElementById("level").innerText = canvas.level;
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+ });
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+ document.getElementById("farther").addEventListener("click", () => {
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+ if (canvas.level > 0)
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+ canvas.level--;
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+ document.getElementById("level").innerText = canvas.level;
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+ });
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+
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+ draw(canvas.context, "");
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};
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