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refactor some submodules into objects, submodules explicitly take parameters of what they need

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This commit is contained in:
Jeffrey Sun 2016-12-19 15:30:43 -08:00
parent c982800b1a
commit 33674a9d49
2 changed files with 37 additions and 40 deletions
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75
js/fox.js
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@ -11,22 +11,25 @@ var Fox = function (IMG_WIDTH, IMG_HEIGHT, seed) {
chance = new Chance();
}
// head top left corner
// TODO: head headWidth and height
var headWidth = 0.6 * IMG_WIDTH;
var headHeight = 0.6 * IMG_HEIGHT;
var origin = {x: IMG_WIDTH / 2 - headWidth / 2, y: 0.5 * IMG_HEIGHT - headHeight / 2};
// origin: head top left corner
var kappa = chance.floating({min: 0.2, max: 0.45})
var hue = chance.integer({min: 5, max: 50});
var saturation = chance.integer({min: 70, max: 90});
var lightness = chance.integer({min: 40, max: 60});
var headColor = hsl(hue, saturation, lightness);
var ears = (function () {
var head = {
width: 0.6 * IMG_WIDTH,
height: 0.6 * IMG_HEIGHT,
kappa: kappa,
color: hsl(hue, saturation, lightness)
}
var origin = {x: IMG_WIDTH / 2 - head.width / 2, y: 0.5 * IMG_HEIGHT - head.height / 2};
var ears = (function (origin, headWidth, headHeight, headColor) {
var offsetX = chance.floating({min: 0.17 * headWidth, max: 0.2 * headWidth});
var angle = chance.floating({min: 0.05 * Math.PI, max: 0.2 * Math.PI});
// TODO: size
return {
color: headColor,
kappa: 0.9 * kappa,
@ -45,9 +48,9 @@ var Fox = function (IMG_WIDTH, IMG_HEIGHT, seed) {
height: 0.8 * headHeight
}
};
}());
}(origin, head.width, head.height, head.color));
var eyes = (function () {
var eyes = (function (origin, headWidth, headHeight) {
// TODO: color
var offsetY = chance.floating({min: -0.05 * headHeight, max: -0.025 * headHeight});
var offsetX = chance.floating({min: 0.13 * headWidth, max: 0.25 * headWidth});
@ -68,26 +71,29 @@ var Fox = function (IMG_WIDTH, IMG_HEIGHT, seed) {
y: origin.y + (headHeight/2) + offsetY
}
}
}());
}(origin, head.width, head.height));
var nose = (function (eyes) {
return {
x: origin.x + (headWidth/2),
y: (eyes.left.y + chance.floating({min: 0.2, max: 0.4}) * (origin.y + headHeight - eyes.left.y)),
width: chance.floating({min: 0.03, max: 0.04}) * headWidth,
height: chance.floating({min: 0.03, max: 0.04}) * headWidth
}
}(eyes));
var nose = {
x: origin.x + (head.width/2),
y: (eyes.left.y + chance.floating({min: 0.2, max: 0.4}) * (origin.y + head.height - eyes.left.y)),
width: chance.floating({min: 0.03, max: 0.04}) * head.width,
height: chance.floating({min: 0.03, max: 0.04}) * head.width
}
var mouth = (function (nose) {
return {
x: origin.x + (headWidth/2),
y: (nose.y + chance.floating({min: 0.2, max: 0.35}) * (origin.y + headHeight - nose.y)),
width: chance.floating({min: 0.08, max: 0.15}) * headWidth,
height: chance.floating({min: 0.03, max: 0.06}) * headWidth,
style: chance.pickone(['smirk', 'cat', 'none'])
}
}(nose));
var mouth = {
x: origin.x + (head.width/2),
y: (nose.y + chance.floating({min: 0.2, max: 0.35}) * (origin.y + head.height - nose.y)),
width: chance.floating({min: 0.08, max: 0.15}) * head.width,
height: chance.floating({min: 0.03, max: 0.06}) * head.width,
style: chance.pickone(['smirk', 'cat', 'none'])
}
var mask = {
color: hsl(hue, saturation, 95),
width: chance.floating({min: 0.5 * IMG_WIDTH, max: IMG_WIDTH}),
height: chance.floating({min: 1.7 * (IMG_HEIGHT - eyes.left.y), max: 1.85 * (IMG_HEIGHT - eyes.left.y)})
}
head.mask = mask;
return {
canvas: {
@ -97,18 +103,9 @@ var Fox = function (IMG_WIDTH, IMG_HEIGHT, seed) {
chance.integer({min:0, max:360}),
chance.integer({min:0, max:100}),
chance.integer({min:10, max:100})
)
},
head: {
origin: origin,
width: headWidth,
height: headHeight,
color: headColor,
kappa: kappa,
maskColor: hsl(hue, saturation, 95),
maskWidth: chance.floating({min: 0.5 * IMG_WIDTH, max: IMG_WIDTH}),
maskHeight: chance.floating({min: 1.7 * (IMG_HEIGHT - eyes.left.y), max: 1.85 * (IMG_HEIGHT - eyes.left.y)})
),
},
head: head,
ears: ears,
eyes: eyes,
nose: nose,

2
js/render-fox.js
View file

@ -30,7 +30,7 @@ function renderHead(ctx, opts) {
drawEllipseByCenter(ctx, 0, 0, opts.width, opts.height, opts.color, null, opts.kappa);
ctx.restore();
ctx.clip();
drawEllipseByCenter(ctx, ctx.canvas.width / 2, ctx.canvas.height, opts.maskWidth, opts.maskHeight, '#fff', '#fff', 0.5);
drawEllipseByCenter(ctx, ctx.canvas.width / 2, ctx.canvas.height, opts.mask.width, opts.mask.height, '#fff', '#fff', 0.5);
}
function renderEars(ctx, opts) {