kopia lustrzana https://github.com/backface/turtlestitch
134 wiersze
4.1 KiB
JavaScript
134 wiersze
4.1 KiB
JavaScript
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Process.prototype.proxy = 'https://cors-proxy.turtlestitch.org';
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Process.prototype.enableJS = true;
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Process.prototype.reportMouseX = function () {
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var stage, world;
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if (this.homeContext.receiver) {
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stage = this.homeContext.receiver.parentThatIsA(StageMorph);
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if (stage) {
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world = stage.world();
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if (world) {
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return (
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(world.hand.position().x - stage.center().x)
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/ stage.camera.zoomFactor
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/ stage.scale
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* 2
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+ stage.controls.center.x
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);
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}
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}
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}
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return 0;
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};
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Process.prototype.reportMouseY = function () {
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var stage, world;
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if (this.homeContext.receiver) {
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stage = this.homeContext.receiver.parentThatIsA(StageMorph);
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if (stage) {
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world = stage.world();
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if (world) {
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return (
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(stage.center().y - world.hand.position().y)
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/ stage.camera.zoomFactor
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/ stage.scale
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* 2
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+ stage.controls.center.y
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);
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}
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}
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}
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return 0;
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};
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Process.prototype.zoomToFit = function() {
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stage = this.homeContext.receiver.parentThatIsA(StageMorph);
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if (stage) {
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stage.camera.fitScene();
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}
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}
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Process.prototype.reportPi = function (min, max) {
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return Math.PI;
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};
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// Process URI retrieval (interpolated)
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Process.prototype.reportURL = function (url) {
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var response;
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if (!this.httpRequest) {
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// use the location protocol unless the user specifies otherwise
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if (url.indexOf('//') < 0 || url.indexOf('//') > 8) {
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if (location.protocol === 'file:') {
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// allow requests from locally loaded sources
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url = 'https://' + url;
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} else {
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url = location.protocol + '//' + url;
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}
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}
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this.httpRequest = new XMLHttpRequest();
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this.httpRequest.open("GET", url, true);
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// cache-control, commented out for now
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// added for Snap4Arduino but has issues with local robot servers
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// this.httpRequest.setRequestHeader('Cache-Control', 'max-age=0');
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this.httpRequest.send(null);
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if (this.context.isCustomCommand) {
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// special case when ignoring the result, e.g. when
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// communicating with a robot to control its motors
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this.httpRequest = null;
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return null;
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}
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} else if (this.httpRequest.readyState === 4) {
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response = this.httpRequest.responseText;
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this.httpRequest = null;
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return response;
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}
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this.pushContext('doYield');
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this.pushContext();
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};
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Process.prototype.reportProxiedURL = function (url) {
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return this.reportURL(this.proxy + '/' + url);
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};
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Process.prototype.origReportDistanceTo = Process.prototype.reportDistanceTo;
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Process.prototype.reportDistanceTo = function (name) {
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var thisObj = this.blockReceiver();
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if (thisObj && this.inputOption(name) === 'mouse-pointer') {
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return new Point(thisObj.xPosition(), thisObj.yPosition()).distanceTo(new Point(this.reportMouseX(), this.reportMouseY()));
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} else {
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return this.origReportDistanceTo(name);
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}
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}
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Process.prototype.origDoGotoObject = Process.prototype.doGotoObject;
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Process.prototype.doGotoObject = function (name) {
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var thisObj = this.blockReceiver(),
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stage;
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if (thisObj && this.inputOption(name) === 'random position') {
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stage = thisObj.parentThatIsA(StageMorph);
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if (stage) {
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thisObj.gotoXY(
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this.reportBasicRandom(stage.reportX(stage.left()), stage.reportX(stage.right())),
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this.reportBasicRandom(stage.reportY(stage.top()), stage.reportY(stage.bottom()))
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);
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}
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} else {
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this.origDoGotoObject(name);
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}
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};
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Process.prototype.reportRandomPosition = function () {
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var thisObj = this.blockReceiver(),
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stage;
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if (thisObj) {
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stage = thisObj.parentThatIsA(StageMorph);
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return new List([this.reportBasicRandom(stage.reportX(stage.left()), stage.reportX(stage.right())),
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this.reportBasicRandom(stage.reportY(stage.top()), stage.reportY(stage.bottom()))]);
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}
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};
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