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Removing more unneccesary function calls

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This commit is contained in:
Amadeus Demarzi 2014-07-26 00:14:48 -07:00
parent 31cfad5c44
commit c656937d9d
1 changed files with 82 additions and 116 deletions
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198
website/source/javascripts/app/Engine.js
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@ -170,7 +170,7 @@ Engine = Base.extend({
}, },
render: function(){ render: function(){
var scale = this.scale; var scale = this.scale, p, particle, index;
if (this.scrollY > 700) { if (this.scrollY > 700) {
window.requestAnimationFrame(this.render); window.requestAnimationFrame(this.render);
@ -188,121 +188,6 @@ Engine = Base.extend({
this.tick = Math.min(this.now - this.last, 0.017); this.tick = Math.min(this.now - this.last, 0.017);
this.renderStarfield(this.now);
if (this.showGrid) {
this.grid
.update(this)
.draw(this.context, scale, this);
}
if (this.showShapes) {
// this.renderTessellation(this.now);
this.logo
.update(this)
.draw(this.context, scale, this);
}
this.last = this.now;
window.requestAnimationFrame(this.render);
},
renderTessellation: function(){
var scale = this.scale, p, index;
for (p = 0; p < this.shapes.length; p++) {
this.shapes[p]
.update(this)
.draw(this.context, scale, this);
}
this.logo
.update(this)
.draw(this.context, scale, this);
// Remove destroyed shapes
for (p = 0; p < this._deferredShapes.length; p++) {
index = this.shapes.indexOf(this._deferredShapes.pop());
if (index >= 0) {
this.shapes.splice(index, 1);
}
}
// 1 Per second? Maybe?
// if (Engine.getRandomFloat(0,100) < 1.6666) {
// this.generateRandomShape();
// }
},
generateRandomShape: function(){
var halfWidth, halfHeight, iter,
shape, shapeTemplate, columns, rows, modWidth, row, column,
xOffset, yOffset;
iter = 140;
rows = this.height / iter - 1;
modWidth = this.width % iter;
columns = (this.width - modWidth) / iter - 1;
row = Engine.getRandomInt(0, rows);
column = Engine.getRandomInt(0, columns);
halfWidth = this.width / 2;
halfHeight = this.height / 2;
shapeTemplate = Shapes[Engine.getRandomInt(0, Shapes.length - 1)];
xOffset = Engine.getRandomInt(-50, 50);
yOffset = Engine.getRandomInt(-50, 50);
shape = new Engine.Shape(
(iter / 2) + (column * iter) - (modWidth / 2) - halfWidth + xOffset - 25,
(iter / 2) + (row * iter) - halfHeight + yOffset - 25,
50,
50,
shapeTemplate.points,
shapeTemplate.polygons,
true
);
shape.selfDestruct(10);
this.shapes.push(shape);
},
generateParticles: function(num, fixed){
var p;
for (p = 0; p < num; p++) {
if (fixed) {
this.particles.push(new Engine.Particle.Fixed(this.width, this.height));
} else {
this.particles.push(new Engine.Particle(this.width, this.height));
}
}
},
resize: function(){
var scale = this.scale;
this.width = window.innerWidth;
this.height = 700;
this.canvas.width = this.width * scale;
this.canvas.height = this.height * scale;
this.context.translate(
this.width / 2 * scale >> 0,
this.height / 2 * scale >> 0
);
if (this.grid) {
this.grid.resize(this.width, this.height);
}
},
renderStarfield: function(){
var scale = this.scale, p, index, particle;
// Update all particles... may need to be optimized // Update all particles... may need to be optimized
for (p = 0; p < this.particles.length; p++) { for (p = 0; p < this.particles.length; p++) {
this.particles[p].update(this); this.particles[p].update(this);
@ -351,7 +236,88 @@ Engine = Base.extend({
} }
} }
if (this.showGrid) {
this.grid
.update(this)
.draw(this.context, scale, this);
}
if (this.showShapes) {
this.logo
.update(this)
.draw(this.context, scale, this);
}
this.last = this.now;
this.generateParticles(this.starGeneratorRate * this.tick >> 0); this.generateParticles(this.starGeneratorRate * this.tick >> 0);
window.requestAnimationFrame(this.render);
},
generateParticles: function(num, fixed){
var p;
for (p = 0; p < num; p++) {
if (fixed) {
this.particles.push(new Engine.Particle.Fixed(this.width, this.height));
} else {
this.particles.push(new Engine.Particle(this.width, this.height));
}
}
},
generateRandomShape: function(){
var halfWidth, halfHeight, iter,
shape, shapeTemplate, columns, rows, modWidth, row, column,
xOffset, yOffset;
iter = 140;
rows = this.height / iter - 1;
modWidth = this.width % iter;
columns = (this.width - modWidth) / iter - 1;
row = Engine.getRandomInt(0, rows);
column = Engine.getRandomInt(0, columns);
halfWidth = this.width / 2;
halfHeight = this.height / 2;
shapeTemplate = Shapes[Engine.getRandomInt(0, Shapes.length - 1)];
xOffset = Engine.getRandomInt(-50, 50);
yOffset = Engine.getRandomInt(-50, 50);
shape = new Engine.Shape(
(iter / 2) + (column * iter) - (modWidth / 2) - halfWidth + xOffset - 25,
(iter / 2) + (row * iter) - halfHeight + yOffset - 25,
50,
50,
shapeTemplate.points,
shapeTemplate.polygons,
true
);
shape.selfDestruct(10);
this.shapes.push(shape);
},
resize: function(){
var scale = this.scale;
this.width = window.innerWidth;
this.height = 700;
this.canvas.width = this.width * scale;
this.canvas.height = this.height * scale;
this.context.translate(
this.width / 2 * scale >> 0,
this.height / 2 * scale >> 0
);
if (this.grid) {
this.grid.resize(this.width, this.height);
}
}, },
_handleMouseCoords: function(event){ _handleMouseCoords: function(event){