diff options
Diffstat (limited to 'threads.js')
| -rw-r--r-- | threads.js | 106 |
1 files changed, 84 insertions, 22 deletions
@@ -9,7 +9,7 @@ written by Jens Mönig jens@moenig.org - Copyright (C) 2013 by Jens Mönig + Copyright (C) 2014 by Jens Mönig This file is part of Snap!. @@ -83,7 +83,7 @@ ArgLabelMorph, localize, XML_Element, hex_sha512*/ // Global stuff //////////////////////////////////////////////////////// -modules.threads = '2014-January-26'; +modules.threads = '2014-Feb-03'; var ThreadManager; var Process; @@ -151,15 +151,19 @@ ThreadManager.prototype.startProcess = function (block, isThreadSafe) { return newProc; }; -ThreadManager.prototype.stopAll = function () { +ThreadManager.prototype.stopAll = function (excpt) { + // excpt is optional this.processes.forEach(function (proc) { - proc.stop(); + if (proc !== excpt) { + proc.stop(); + } }); }; -ThreadManager.prototype.stopAllForReceiver = function (rcvr) { +ThreadManager.prototype.stopAllForReceiver = function (rcvr, excpt) { + // excpt is optional this.processes.forEach(function (proc) { - if (proc.homeContext.receiver === rcvr) { + if (proc.homeContext.receiver === rcvr && proc !== excpt) { proc.stop(); if (rcvr.isClone) { proc.isDead = true; @@ -1368,6 +1372,44 @@ Process.prototype.doStopAll = function () { } }; +Process.prototype.doStopThis = function (choice) { + switch (this.inputOption(choice)) { + case 'all': + this.doStopAll(); + break; + case 'this script': + this.doStop(); + break; + case 'this block': + this.doStopBlock(); + break; + default: + nop(); + } +}; + +Process.prototype.doStopOthers = function (choice) { + var stage; + if (this.homeContext.receiver) { + stage = this.homeContext.receiver.parentThatIsA(StageMorph); + if (stage) { + switch (this.inputOption(choice)) { + case 'all but this script': + stage.threads.stopAll(this); + break; + case 'other scripts in sprite': + stage.threads.stopAllForReceiver( + this.homeContext.receiver, + this + ); + break; + default: + nop(); + } + } + } +}; + Process.prototype.doWarp = function (body) { // execute my contents block atomically (more or less) var outer = this.context.outerContext, // for tail call elimination @@ -1601,15 +1643,15 @@ Process.prototype.doGlide = function (secs, endX, endY) { if (!this.context.startTime) { this.context.startTime = Date.now(); this.context.startValue = new Point( - this.homeContext.receiver.xPosition(), - this.homeContext.receiver.yPosition() + this.blockReceiver().xPosition(), + this.blockReceiver().yPosition() ); } if ((Date.now() - this.context.startTime) >= (secs * 1000)) { - this.homeContext.receiver.gotoXY(endX, endY); + this.blockReceiver().gotoXY(endX, endY); return null; } - this.homeContext.receiver.glide( + this.blockReceiver().glide( secs * 1000, endX, endY, @@ -1624,10 +1666,10 @@ Process.prototype.doGlide = function (secs, endX, endY) { Process.prototype.doSayFor = function (data, secs) { if (!this.context.startTime) { this.context.startTime = Date.now(); - this.homeContext.receiver.bubble(data); + this.blockReceiver().bubble(data); } if ((Date.now() - this.context.startTime) >= (secs * 1000)) { - this.homeContext.receiver.stopTalking(); + this.blockReceiver().stopTalking(); return null; } this.pushContext('doYield'); @@ -1637,16 +1679,21 @@ Process.prototype.doSayFor = function (data, secs) { Process.prototype.doThinkFor = function (data, secs) { if (!this.context.startTime) { this.context.startTime = Date.now(); - this.homeContext.receiver.doThink(data); + this.blockReceiver().doThink(data); } if ((Date.now() - this.context.startTime) >= (secs * 1000)) { - this.homeContext.receiver.stopTalking(); + this.blockReceiver().stopTalking(); return null; } this.pushContext('doYield'); this.pushContext(); }; +Process.prototype.blockReceiver = function () { + return this.context ? this.context.receiver || this.homeContext.receiver + : this.homeContext.receiver; +}; + // Process sound primitives (interpolated) Process.prototype.doPlaySoundUntilDone = function (name) { @@ -1681,7 +1728,7 @@ Process.prototype.doStopAllSounds = function () { Process.prototype.doAsk = function (data) { var stage = this.homeContext.receiver.parentThatIsA(StageMorph), - isStage = this.homeContext.receiver instanceof StageMorph, + isStage = this.blockReceiver() instanceof StageMorph, activePrompter; if (!this.prompter) { @@ -1691,7 +1738,7 @@ Process.prototype.doAsk = function (data) { ); if (!activePrompter) { if (!isStage) { - this.homeContext.receiver.bubble(data, false, true); + this.blockReceiver().bubble(data, false, true); } this.prompter = new StagePrompterMorph(isStage ? data : null); if (stage.scale < 1) { @@ -1711,7 +1758,7 @@ Process.prototype.doAsk = function (data) { stage.lastAnswer = this.prompter.inputField.getValue(); this.prompter.destroy(); this.prompter = null; - if (!isStage) {this.homeContext.receiver.stopTalking(); } + if (!isStage) {this.blockReceiver().stopTalking(); } return null; } } @@ -2246,7 +2293,7 @@ Process.prototype.createClone = function (name) { // Process sensing primitives Process.prototype.reportTouchingObject = function (name) { - var thisObj = this.homeContext.receiver; + var thisObj = this.blockReceiver(); if (thisObj) { return this.objectTouchingObject(thisObj, name); @@ -2342,7 +2389,7 @@ Process.prototype.reportColorIsTouchingColor = function (color1, color2) { }; Process.prototype.reportDistanceTo = function (name) { - var thisObj = this.homeContext.receiver, + var thisObj = this.blockReceiver(), thatObj, stage, rc, @@ -2365,7 +2412,7 @@ Process.prototype.reportDistanceTo = function (name) { }; Process.prototype.reportAttributeOf = function (attribute, name) { - var thisObj = this.homeContext.receiver, + var thisObj = this.blockReceiver(), thatObj, stage; @@ -2377,6 +2424,9 @@ Process.prototype.reportAttributeOf = function (attribute, name) { thatObj = this.getOtherObject(name, thisObj, stage); } if (thatObj) { + if (attribute instanceof Context) { + return this.reportContextFor(attribute, thatObj); + } if (isString(attribute)) { return thatObj.variables.getVar(attribute); } @@ -2401,6 +2451,18 @@ Process.prototype.reportAttributeOf = function (attribute, name) { return ''; }; +Process.prototype.reportContextFor = function (context, otherObj) { + // Private - return a copy of the context + // and bind it to another receiver + var result = copy(context); + result.receiver = otherObj; + if (result.outerContext) { + result.outerContext = copy(result.outerContext); + result.outerContext.receiver = otherObj; + } + return result; +}; + Process.prototype.reportMouseX = function () { var stage, world; if (this.homeContext.receiver) { @@ -2492,12 +2554,12 @@ Process.prototype.reportDate = function (datefn) { currDate = new Date(); func = dateMap[datefn]; result = currDate[func](); - + // Show months as 1-12 and days as 1-7 if (datefn === 'month' || datefn === 'day of week') { result += 1; } - + return result; } |