mirror of
https://github.com/logsol/chuck.js.git
synced 2026-05-11 10:37:34 +00:00
fixes #98 revisit throwing
This commit is contained in:
Jeena
parent
21f948e2b4
commit
b6d67a0581
3 changed files with 166 additions and 116 deletions
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@ -13,6 +13,7 @@ function (Parent, KeyboardInput, DomController, Settings, Swiper) {
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this.x = 0;
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this.y = 0;
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this.mousePosition = {x:0,y:0};
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this.modifier = false;
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this.swiper = null;
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this.lastLookDirection = 1;
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@ -104,6 +105,8 @@ function (Parent, KeyboardInput, DomController, Settings, Swiper) {
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var self = this;
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canvas.onmousedown = function(e) {
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self.mousePosition = {x:0,y:0};
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if(!self.playerController.player.isHoldingSomething()) {
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var options = {
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x: self.x,
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@ -112,6 +115,7 @@ function (Parent, KeyboardInput, DomController, Settings, Swiper) {
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self.playerController.handActionRequest(options);
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} else {
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self.swiper = new Swiper();
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self.swiper.draw(e);
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}
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}
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@ -178,7 +182,9 @@ function (Parent, KeyboardInput, DomController, Settings, Swiper) {
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e.webkitMovementY ||
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0;
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this.swiper.swipe(movementX, -movementY);
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this.mousePosition.x += movementX;
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this.mousePosition.y += movementY;
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this.swiper.swipe(this.mousePosition.x, -this.mousePosition.y);
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};
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KeyboardAndMouse.prototype.activateModifier = function() {
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@ -4,127 +4,172 @@ define([
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function (Nc) {
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var MAX_LENGTH = 150;
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var MAX_LENGTH = 200;
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var MIN_LENGTH = 5;
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function Swiper() {
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this.points = [];
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this.angleSum = 0;
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this.lengthSum = 0;
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}
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function Swiper() {
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this.points = [];
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this.angleSum = 0;
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this.lengthSum = 0;
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this.finished = false;
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}
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Swiper.prototype.swipe = function(x, y) {
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Swiper.prototype.swipe = function(x, y) {
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if(this.lengthSum > MAX_LENGTH) return;
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this.points.push({x:x, y:y});
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if(this.finished) return;
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Nc.trigger(Nc.ns.client.view.swiper.swipe, x, y);
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var points = this.points;
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var points = this.points;
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if(points.length >= 3) {
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var i = points.length - 1;
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var vectors = [
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{
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x: points[i].x - points[i-1].x,
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y: points[i].y - points[i-1].y
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},
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{
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x: points[i-2].x - points[i-1].x,
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y: points[i-2].y - points[i-1].y
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}
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];
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var yx = vectors[0].y * vectors[1].x;
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var xy = vectors[0].x * vectors[1].y;
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var direction = 0;
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if(yx > xy) {
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direction = -1;
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} else if (yx < xy) {
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direction = 1;
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}
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var dotProduct = vectors[0].x
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* vectors[1].x
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+ vectors[0].y
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* vectors[1].y;
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// Check if swipe is long enough to count
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if(points.length >= 1) {
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var lastPoint = points[points.length-1];
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var a = Math.abs(x) - Math.abs(lastPoint.x);
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var b = Math.abs(y) - Math.abs(lastPoint.y);
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var currentLength = Math.sqrt(a * a + b * b); // Pythagoras -> hypotenuse
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if(currentLength < MIN_LENGTH) return;
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}
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var currentLength = Math.sqrt(
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Math.pow(vectors[0].x, 2)
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+ Math.pow(vectors[0].y, 2)
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);
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var lastLength = Math.sqrt(
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Math.pow(vectors[1].x, 2)
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+ Math.pow(vectors[1].y, 2)
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);
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points.push({x:x, y:y});
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if(points.length >= 2) {
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this.updateLengthSum(currentLength);
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var angle = 180 - (Math.acos((dotProduct / (currentLength * lastLength)) % 1) * 180 / Math.PI);
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angle *= direction;
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if(!isNaN(parseFloat(angle)) && direction != 0) {
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this.angleSum += angle;
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}
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if(!isNaN(parseFloat(currentLength))) {
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this.lengthSum += Math.abs(currentLength);
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}
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}
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}
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if(this.points.length >= 3) {
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this.updateAngleSum(currentLength);
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}
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}
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Swiper.prototype.swipeEnd = function(x, y) {
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var angularVelocity = this.angleSum;
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var length = this.lengthSum;
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var i = points.length - 1;
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Nc.trigger(Nc.ns.client.view.swiper.swipe, points[i].x, points[i].y);
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}
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if (this.points.length < 1) {
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return {
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x: 0,
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y: 0,
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av: 0
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}
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}
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Swiper.prototype.updateLengthSum = function(currentLength) {
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var points = this.points;
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var i = points.length - 1;
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var p0x = this.points[0].x;
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var p0y = this.points[0].y;
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var sumx = 0;
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var sumy = 0;
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var lengthSum = this.lengthSum + Math.abs(currentLength);
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if(lengthSum > MAX_LENGTH) {
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var diff = lengthSum - MAX_LENGTH;
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var ratio = (currentLength - diff) / currentLength;
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Nc.trigger(Nc.ns.client.view.swiper.end);
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for(var i=0, count = this.points.length; i < count; i++) {
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var p = this.points[i];
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sumx += p.x - p0x;
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sumy += p.y - p0y;
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}
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var direction = {
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x: sumx / count,
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y: sumy / count
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};
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// Offset triangle to origin
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var x0 = points[i].x - points[i-1].x;
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var y0 = points[i].y - points[i-1].y;
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// Multiply with ratio and offset back
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var clippedX = x0 * ratio + points[i-1].x;
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var clippedY = y0 * ratio + points[i-1].y;
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points[i].x = clippedX;
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points[i].y = clippedY;
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this.finished = true;
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lengthSum = MAX_LENGTH;
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}
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this.lengthSum = lengthSum;
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};
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Swiper.prototype.updateAngleSum = function(currentLength) {
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var points = this.points;
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var i = points.length - 1;
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// last two lines
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var vectors = [
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{
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x: points[i].x - points[i-1].x,
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y: points[i].y - points[i-1].y
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},
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{
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x: points[i-2].x - points[i-1].x,
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y: points[i-2].y - points[i-1].y
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}
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];
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var yx = vectors[0].y * vectors[1].x;
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var xy = vectors[0].x * vectors[1].y;
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var direction = 0;
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if(yx > xy) {
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direction = -1;
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} else if (yx < xy) {
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direction = 1;
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}
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var dotProduct = vectors[0].x
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* vectors[1].x
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+ vectors[0].y
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* vectors[1].y;
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var lastLength = Math.sqrt(
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Math.pow(vectors[1].x, 2)
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+ Math.pow(vectors[1].y, 2)
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);
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var angle = 180 - (Math.acos((dotProduct / (currentLength * lastLength)) % 1) * 180 / Math.PI);
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angle *= direction;
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if(!isNaN(parseFloat(angle)) && direction != 0) {
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this.angleSum += angle;
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}
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};
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Swiper.prototype.swipeEnd = function(x, y) {
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var angularVelocity = this.angleSum;
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var length = this.lengthSum;
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if (this.points.length < 1) {
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return {
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x: 0,
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y: 0,
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av: 0
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}
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}
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var p0x = this.points[0].x;
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var p0y = this.points[0].y;
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var sumx = 0;
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var sumy = 0;
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Nc.trigger(Nc.ns.client.view.swiper.end);
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for(var i=0, count = this.points.length; i < count; i++) {
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var p = this.points[i];
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sumx += p.x - p0x;
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sumy += p.y - p0y;
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}
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var direction = {
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x: sumx / count,
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y: sumy / count
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};
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var larger = Math.abs(direction.x) > Math.abs(direction.y) ? direction.x : direction.y;
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direction.x /= Math.abs(larger);
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direction.y /= Math.abs(larger);
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this.angleSum = 0;
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this.lengthSum = 0;
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this.points = [];
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return {
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x: direction.x * length / 100,
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y: direction.y * length / 100,
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av: angularVelocity / 100
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}
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var larger = Math.abs(direction.x) > Math.abs(direction.y) ? direction.x : direction.y;
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direction.x /= Math.abs(larger);
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direction.y /= Math.abs(larger);
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this.angleSum = 0;
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this.lengthSum = 0;
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this.points = [];
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this.finished = false;
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return {
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x: direction.x * length / 100,
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y: direction.y * length / 100,
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av: angularVelocity / 100
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}
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}
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Swiper.prototype.destroy = function() {
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for (var i = 0; i < this.ncTokens.length; i++) {
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Nc.off(this.ncTokens[i]);
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};
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};
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for (var i = 0; i < this.ncTokens.length; i++) {
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Nc.off(this.ncTokens[i]);
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};
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};
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return Swiper;
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return Swiper;
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});
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@ -17,11 +17,6 @@ function (Parent, PIXI, Nc, Settings) {
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Nc.on(Nc.ns.client.view.swiper.end, this.end, this)
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];
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this.offset = {
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x: Settings.STAGE_WIDTH / 2,
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y: Settings.STAGE_HEIGHT / 2
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}
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this.sprite = new PIXI.Graphics();
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this.container.addChild(this.sprite);
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@ -31,13 +26,17 @@ function (Parent, PIXI, Nc, Settings) {
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Swiper.prototype = Object.create(Parent.prototype);
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Swiper.prototype.swipe = function(x, y) {
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var offset = {
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x: Settings.STAGE_WIDTH / 2,
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y: Settings.STAGE_HEIGHT / 2
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}
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this.sprite.moveTo(this.offset.x + this.last.x, this.offset.y + this.last.y);
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this.sprite.moveTo(offset.x + this.last.x, offset.y + this.last.y);
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this.last.x += x;
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this.last.y -= y;
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this.last.x = x;
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this.last.y = -y;
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this.sprite.lineTo(this.offset.x + this.last.x, this.offset.y + this.last.y);
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this.sprite.lineTo(offset.x + this.last.x, offset.y + this.last.y);
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};
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Swiper.prototype.end = function(x, y) {
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