76 lines
2 KiB
JavaScript
76 lines
2 KiB
JavaScript
//you can change these to sexier stuff
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var colors = [
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"black",
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"orange",
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"red",
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"blue",
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];
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var Clock = function(sideLength) {
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this.position = 0;
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this.sides = 6;
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this.blocks = [];
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this.angle = 30;
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this.sideLength = sideLength;
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this.strokeColor = 'black';
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this.x = canvas.width / 2;
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this.y = canvas.height / 2;
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for(var i=0; i< this.sides; i++) {
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this.blocks.push([]);
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}
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this.addBlock = function(block) {
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var lane = 0;
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lane += this.position + block.lane;
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lane = lane % this.sides;
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while(lane < 0) {
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lane = lane + this.sides;
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}
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block.distFromHex = MainClock.sideLength / 2 * Math.sqrt(3) + block.height * this.blocks[lane].length;
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this.blocks[lane].push(block);
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}
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this.rotate = function(steps) {
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var oldPosition = this.position;
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this.position += steps;
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this.position = this.position % this.sides;
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while(this.position < 0) {
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this.position = this.position + this.sides;
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}
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for(var i=0; i<this.blocks.length; i++) {
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for(var j=0; j<this.blocks[i].length; j++) {
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this.blocks[i][j].lane += (this.position - oldPosition);
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this.blocks[i][j].lane = this.blocks[i][j].lane % this.sides;
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while(this.blocks[i][j].lane < 0) {
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this.blocks[i][j].lane += this.sides;
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}
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}
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}
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this.angle = 30 + this.position * 60;
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}
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this.draw = function() {
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this.drawPolygon(this.x, this.y, this.sides, this.sideLength, this.angle);
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}
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this.drawPolygon = function(x, y, sides, radius, theta) { // can make more elegant, reduce redundancy, fix readability
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ctx.beginPath();
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var coords = rotatePoint(0, radius, theta);
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ctx.moveTo(coords.x + x, coords.y + y);
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var oldX = coords.x;
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var oldY = coords.y;
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for (var i = 0; i < sides; i++) {
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coords = rotatePoint(oldX, oldY, 360 / sides);
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ctx.lineTo(coords.x + x, coords.y + y);
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ctx.moveTo(coords.x + x, coords.y + y);
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oldX = coords.x;
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oldY = coords.y;
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// console.log(coords);
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}
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ctx.closePath();
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// ctx.fill();
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ctx.strokeStyle = this.strokeColor;
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ctx.stroke();
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}
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}
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