episode 38. plus it looks like a lot of line endings got changed.

bit101 · Mar 18, 2015 · d319f52 · d319f52
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diff --git a/README.md b/README.md
@@ -1,10 +1,10 @@
-CodingMath
-==========
-
-This repo will house any applicable files from the Coding Math videos.
-
-Site: http://codingmath.com
-
-YouTube: http://www.youtube.com/user/codingmath
-
-Support: http://www.patreon.com/codingmath
+CodingMath
+==========
+
+This repo will house any applicable files from the Coding Math videos.
+
+Site: http://codingmath.com
+
+YouTube: http://www.youtube.com/user/codingmath
+
+Support: http://www.patreon.com/codingmath
diff --git a/application1/index.html b/application1/index.html
@@ -1,23 +1,23 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<script type="text/javascript" src="vector.js"></script>
-	<script type="text/javascript" src="particle.js"></script>
-	<script type="text/javascript" src="utils.js"></script>
-	<script type="text/javascript" src="main.js"></script>
-	<style type="text/css">
-	html, body {
-		margin: 0px;
-	}
-
-	canvas {
-		display: block;
-	}
-
-	</style>
-</head>
-<body>
-<canvas id="canvas"></canvas>
-</body>
+<!DOCTYPE html>
+<html>
+<head>
+	<title></title>
+	<script type="text/javascript" src="vector.js"></script>
+	<script type="text/javascript" src="particle.js"></script>
+	<script type="text/javascript" src="utils.js"></script>
+	<script type="text/javascript" src="main.js"></script>
+	<style type="text/css">
+	html, body {
+		margin: 0px;
+	}
+
+	canvas {
+		display: block;
+	}
+
+	</style>
+</head>
+<body>
+<canvas id="canvas"></canvas>
+</body>
 </html>
diff --git a/application1/main.js b/application1/main.js
@@ -1,51 +1,51 @@
-window.onload = function() {
-	var canvas = document.getElementById("canvas"),
-		context = canvas.getContext("2d"),
-		width = canvas.width = window.innerWidth,
-		height = canvas.height = window.innerHeight,
-		gun = {
-			x: 100,
-			y: height,
-			angle: -Math.PI / 4
-		};
-
-	draw();
-
-	document.body.addEventListener("mousedown", onMouseDown);
-
-	function onMouseDown(event) {
-		document.body.addEventListener("mousemove", onMouseMove);
-		document.body.addEventListener("mouseup", onMouseUp);
-		aimGun(event.clientX, event.clientY);
-	}
-
-	function onMouseMove(event) {
-		aimGun(event.clientX, event.clientY);
-	}
-
-	function onMouseUp(event) {
-		document.body.removeEventListener("mousemove", onMouseMove);
-		document.body.removeEventListener("mouseup", onMouseUp);
-		aimGun(event.clientX, event.clientY);
-	}
-
-	function aimGun(mouseX, mouseY) {
-		gun.angle = utils.clamp(Math.atan2(mouseY - gun.y, mouseX - gun.x), -Math.PI / 2, -0.3);
-		draw();
-	}
-
-	function draw() {
-		context.clearRect(0, 0, width, height);
-
-		context.beginPath();
-		context.arc(gun.x, gun.y, 24, 0, Math.PI * 2, false);
-		context.fill();
-
-		context.save();
-		context.translate(gun.x, gun.y);
-		context.rotate(gun.angle);
-		context.fillRect(0, -8, 40, 16);
-		context.restore();
-	}
-
+window.onload = function() {
+	var canvas = document.getElementById("canvas"),
+		context = canvas.getContext("2d"),
+		width = canvas.width = window.innerWidth,
+		height = canvas.height = window.innerHeight,
+		gun = {
+			x: 100,
+			y: height,
+			angle: -Math.PI / 4
+		};
+
+	draw();
+
+	document.body.addEventListener("mousedown", onMouseDown);
+
+	function onMouseDown(event) {
+		document.body.addEventListener("mousemove", onMouseMove);
+		document.body.addEventListener("mouseup", onMouseUp);
+		aimGun(event.clientX, event.clientY);
+	}
+
+	function onMouseMove(event) {
+		aimGun(event.clientX, event.clientY);
+	}
+
+	function onMouseUp(event) {
+		document.body.removeEventListener("mousemove", onMouseMove);
+		document.body.removeEventListener("mouseup", onMouseUp);
+		aimGun(event.clientX, event.clientY);
+	}
+
+	function aimGun(mouseX, mouseY) {
+		gun.angle = utils.clamp(Math.atan2(mouseY - gun.y, mouseX - gun.x), -Math.PI / 2, -0.3);
+		draw();
+	}
+
+	function draw() {
+		context.clearRect(0, 0, width, height);
+
+		context.beginPath();
+		context.arc(gun.x, gun.y, 24, 0, Math.PI * 2, false);
+		context.fill();
+
+		context.save();
+		context.translate(gun.x, gun.y);
+		context.rotate(gun.angle);
+		context.fillRect(0, -8, 40, 16);
+		context.restore();
+	}
+
 };
diff --git a/application1/particle.js b/application1/particle.js
@@ -1,48 +1,48 @@
-var particle = {
-	position: null,
-	velocity: null,
-	mass: 1,
-	radius: 0,
-	bounce: -1,
-	friction: 1,
-
-	create: function(x, y, speed, direction, grav) {
-		var obj = Object.create(this);
-		obj.position = vector.create(x, y);
-		obj.velocity = vector.create(0, 0);
-		obj.velocity.setLength(speed);
-		obj.velocity.setAngle(direction);
-		obj.gravity = vector.create(0, grav || 0);
-		return obj;
-	},
-
-	accelerate: function(accel) {
-		this.velocity.addTo(accel);
-	},
-
-	update: function() {
-		this.velocity.multiplyBy(this.friction);
-		this.velocity.addTo(this.gravity);
-		this.position.addTo(this.velocity);
-	},
-
-	angleTo: function(p2) {
-		return Math.atan2(p2.position.getY() - this.position.getY(), p2.position.getX() - this.position.getX());
-	},
-
-	distanceTo: function(p2) {
-		var dx = p2.position.getX() - this.position.getX(),
-			dy = p2.position.getY() - this.position.getY();
-
-		return Math.sqrt(dx * dx + dy * dy);
-	},
-
-	gravitateTo: function(p2) {
-		var grav = vector.create(0, 0),
-			dist = this.distanceTo(p2);
-
-		grav.setLength(p2.mass / (dist * dist));
-		grav.setAngle(this.angleTo(p2));
-		this.velocity.addTo(grav);
-	}
+var particle = {
+	position: null,
+	velocity: null,
+	mass: 1,
+	radius: 0,
+	bounce: -1,
+	friction: 1,
+
+	create: function(x, y, speed, direction, grav) {
+		var obj = Object.create(this);
+		obj.position = vector.create(x, y);
+		obj.velocity = vector.create(0, 0);
+		obj.velocity.setLength(speed);
+		obj.velocity.setAngle(direction);
+		obj.gravity = vector.create(0, grav || 0);
+		return obj;
+	},
+
+	accelerate: function(accel) {
+		this.velocity.addTo(accel);
+	},
+
+	update: function() {
+		this.velocity.multiplyBy(this.friction);
+		this.velocity.addTo(this.gravity);
+		this.position.addTo(this.velocity);
+	},
+
+	angleTo: function(p2) {
+		return Math.atan2(p2.position.getY() - this.position.getY(), p2.position.getX() - this.position.getX());
+	},
+
+	distanceTo: function(p2) {
+		var dx = p2.position.getX() - this.position.getX(),
+			dy = p2.position.getY() - this.position.getY();
+
+		return Math.sqrt(dx * dx + dy * dy);
+	},
+
+	gravitateTo: function(p2) {
+		var grav = vector.create(0, 0),
+			dist = this.distanceTo(p2);
+
+		grav.setLength(p2.mass / (dist * dist));
+		grav.setAngle(this.angleTo(p2));
+		this.velocity.addTo(grav);
+	}
 };
diff --git a/application1/utils.js b/application1/utils.js
@@ -1,17 +1,17 @@
-var utils = {
-	norm: function(value, min, max) {
-		return (value - min) / (max - min);
-	},
-
-	lerp: function(norm, min, max) {
-		return (max - min) * norm + min;
-	},
-
-	map: function(value, sourceMin, sourceMax, destMin, destMax) {
-		return lerp(norm(value, sourceMin, sourceMax), destMin, destMax);
-	},
-
-	clamp: function(value, min, max) {
-		return Math.min(Math.max(value, min), max);
-	}
+var utils = {
+	norm: function(value, min, max) {
+		return (value - min) / (max - min);
+	},
+
+	lerp: function(norm, min, max) {
+		return (max - min) * norm + min;
+	},
+
+	map: function(value, sourceMin, sourceMax, destMin, destMax) {
+		return lerp(norm(value, sourceMin, sourceMax), destMin, destMax);
+	},
+
+	clamp: function(value, min, max) {
+		return Math.min(Math.max(value, min), max);
+	}
 }