[WGL/P] Added a lot of comments and reworked formatting of certain code

1 files changed, 52 insertions, 0 deletions

diff --git a/Year 2/Computer Graphics with WebGL/Project/level.js b/Year 2/Computer Graphics with WebGL/Project/level.js
index 5a5a22a..2a525d2 100644
--- a/Year 2/Computer Graphics with WebGL/Project/level.js
+++ b/Year 2/Computer Graphics with WebGL/Project/level.js
@@ -1,3 +1,7 @@
+/* Logic for levels, where each level contains all the objects that a scene needs */
+
+/* Global variables */
+
 stars = [];
 blackHoles = [];
 animations = [];
@@ -7,6 +11,52 @@ blackHolesBuf = [];
 levels = [];
 var startT = -1;
 
+/* Star "class" */
+
+Star = function(center, size, starsBuf) {
+	if (starsBuf.length == STAR_MAX_COUNT)
+		throw 'Error: cannot add more stars, limit of ' + STAR_MAX_COUNT + ' reached!'
+
+	this.sphere = new Sphere(center, size);
+	this.sphere.color = STAR_COLOR;
+	this.index = starsBuf.push([]) - 1;
+	this.center = center;
+
+	this.sphere.center = center;
+	starsBuf[this.index] = center.concat(this.sphere.size);
+}
+Star.prototype.moveTo = function(newCenter, starsBuf) {
+	this.sphere.center = newCenter;
+	starsBuf[this.index] = newCenter.concat(this.sphere.size);
+	gl.uniform4fv(gl.getUniformLocation(glprog, 'uStars[' + this.index + ']'), starsBuf[this.index]);
+}
+Star.prototype.draw = function() {
+	this.sphere.draw();
+}
+
+/* BlackHole "class" */
+
+BlackHole = function(center, size, blackHolesBuf) {
+	if (blackHolesBuf.length == BLACKHOLE_MAX_COUNT)
+		throw 'Error: cannot add more black holes, limit of ' + BLACKHOLE_MAX_COUNT + ' reached!'
+
+	this.rs = size / 3;
+	this.index = blackHolesBuf.push([]) - 1;
+	this.center = center;
+
+	blackHolesBuf[this.index] = center.concat(this.rs);
+}
+BlackHole.prototype.moveTo = function(newCenter, blackHolesBuf) {
+	blackHolesBuf[this.index] = newCenter.concat(this.rs);
+	gl.uniform4fv(gl.getUniformLocation(glprog, 'uBH[' + this.index + ']'), blackHolesBuf[this.index]);
+}
+BlackHole.prototype.draw = function() {
+	// Black holes are not "drawn"
+	// But I'm keeping that function in case I put blackHole.draw() by accident
+}
+
+/* Level "class" */
+
 Level = function(name, description, cameraCoords) {
 	this.name = name;
 	this.description = description;
@@ -47,6 +97,8 @@ Level.prototype.load = function() {
 	startT = -1;
 }
 
+/* Our levels, this is ran in init() */
+
 function createLevels() {
 	var l1 = new Level(
 		"Star passing behind black hole",