Showing the changes to libraries/script-engine/src/ScriptEngine.cpp (1 of 35 files). Show all
Unified · Split
| @@ -0,0 +1,188 @@ | |||
| 1 | // | ||
| 2 | // Agent.cpp | ||
| 3 | // hifi | ||
| 4 | // | ||
| 5 | // Created by Brad Hefta-Gaub on 12/14/13. | ||
| 6 | // Copyright (c) 2013 HighFidelity, Inc. All rights reserved. | ||
| 7 | // | ||
| 8 | |||
| 9 | #include <QtCore/QCoreApplication> | ||
| 10 | #include <QtCore/QEventLoop> | ||
| 11 | #include <QtCore/QTimer> | ||
| 12 | #include <QtCore/QThread> | ||
| 13 | #include <QtNetwork/QNetworkAccessManager> | ||
| 14 | #include <QtNetwork/QNetworkRequest> | ||
| 15 | #include <QtNetwork/QNetworkReply> | ||
| 16 | |||
| 17 | #include <AvatarData.h> | ||
| 18 | #include <NodeList.h> | ||
| 19 | #include <PacketHeaders.h> | ||
| 20 | #include <UUID.h> | ||
| 21 | #include <VoxelConstants.h> | ||
| 22 | |||
| 23 | #include "ScriptEngine.h" | ||
| 24 | |||
| 25 | int ScriptEngine::_scriptNumber = 1; | ||
| 26 | |||
| 27 | ScriptEngine::ScriptEngine(const QString& scriptContents, bool wantMenuItems, | ||
| 28 | const char* scriptMenuName, AbstractMenuInterface* menu, | ||
| 29 | ControllerScriptingInterface* controllerScriptingInterface) { | ||
| 30 | _scriptContents = scriptContents; | ||
| 31 | _isFinished = false; | ||
| 32 | _isRunning = false; | ||
| 33 | |||
| 34 | // some clients will use these menu features | ||
| 35 | _wantMenuItems = wantMenuItems; | ||
| 36 | if (scriptMenuName) { | ||
| 37 | _scriptMenuName = "Stop "; | ||
| 38 | _scriptMenuName.append(scriptMenuName); | ||
| 39 | } else { | ||
| 40 | _scriptMenuName = "Stop Script "; | ||
| 41 | _scriptNumber++; | ||
| 42 | _scriptMenuName.append(_scriptNumber); | ||
| 43 | } | ||
| 44 | _menu = menu; | ||
| 45 | _controllerScriptingInterface = controllerScriptingInterface; | ||
| 46 | } | ||
| 47 | |||
| 48 | ScriptEngine::~ScriptEngine() { | ||
| 49 | //printf("ScriptEngine::~ScriptEngine()...\n"); | ||
| 50 | } | ||
| 51 | |||
| 52 | |||
| 53 | void ScriptEngine::setupMenuItems() { | ||
| 54 | if (_menu && _wantMenuItems) { | ||
| 55 | _menu->addActionToQMenuAndActionHash(_menu->getActiveScriptsMenu(), _scriptMenuName, 0, this, SLOT(stop())); | ||
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | void ScriptEngine::cleanMenuItems() { | ||
| 60 | if (_menu && _wantMenuItems) { | ||
| 61 | _menu->removeAction(_menu->getActiveScriptsMenu(), _scriptMenuName); | ||
| 62 | } | ||
| 63 | } | ||
| 64 | |||
| 65 | bool ScriptEngine::setScriptContents(const QString& scriptContents) { | ||
| 66 | if (_isRunning) { | ||
| 67 | return false; | ||
| 68 | } | ||
| 69 | _scriptContents = scriptContents; | ||
| 70 | return true; | ||
| 71 | } | ||
| 72 | |||
| 73 | void ScriptEngine::run() { | ||
| 74 | _isRunning = true; | ||
| 75 | QScriptEngine engine; | ||
| 76 | |||
| 77 | _voxelScriptingInterface.init(); | ||
| 78 | _particleScriptingInterface.init(); | ||
| 79 | |||
| 80 | // register meta-type for glm::vec3 conversions | ||
| 81 | registerMetaTypes(&engine); | ||
| 82 | |||
| 83 | QScriptValue agentValue = engine.newQObject(this); | ||
| 84 | engine.globalObject().setProperty("Agent", agentValue); | ||
| 85 | |||
| 86 | QScriptValue voxelScripterValue = engine.newQObject(&_voxelScriptingInterface); | ||
| 87 | engine.globalObject().setProperty("Voxels", voxelScripterValue); | ||
| 88 | |||
| 89 | QScriptValue particleScripterValue = engine.newQObject(&_particleScriptingInterface); | ||
| 90 | engine.globalObject().setProperty("Particles", particleScripterValue); | ||
| 91 | |||
| 92 | if (_controllerScriptingInterface) { | ||
| 93 | QScriptValue controllerScripterValue = engine.newQObject(_controllerScriptingInterface); | ||
| 94 | engine.globalObject().setProperty("Controller", controllerScripterValue); | ||
| 95 | } | ||
| 96 | |||
| 97 | QScriptValue treeScaleValue = engine.newVariant(QVariant(TREE_SCALE)); | ||
| 98 | engine.globalObject().setProperty("TREE_SCALE", treeScaleValue); | ||
| 99 | |||
| 100 | const unsigned int VISUAL_DATA_CALLBACK_USECS = (1.0 / 60.0) * 1000 * 1000; | ||
| 101 | |||
| 102 | // let the VoxelPacketSender know how frequently we plan to call it | ||
| 103 | _voxelScriptingInterface.getVoxelPacketSender()->setProcessCallIntervalHint(VISUAL_DATA_CALLBACK_USECS); | ||
| 104 | _particleScriptingInterface.getParticlePacketSender()->setProcessCallIntervalHint(VISUAL_DATA_CALLBACK_USECS); | ||
| 105 | |||
| 106 | //qDebug() << "Script:\n" << _scriptContents << "\n"; | ||
| 107 | |||
| 108 | QScriptValue result = engine.evaluate(_scriptContents); | ||
| 109 | qDebug() << "Evaluated script.\n"; | ||
| 110 | |||
| 111 | if (engine.hasUncaughtException()) { | ||
| 112 | int line = engine.uncaughtExceptionLineNumber(); | ||
| 113 | qDebug() << "Uncaught exception at line" << line << ":" << result.toString() << "\n"; | ||
| 114 | } | ||
| 115 | |||
| 116 | timeval startTime; | ||
| 117 | gettimeofday(&startTime, NULL); | ||
| 118 | |||
| 119 | int thisFrame = 0; | ||
| 120 | |||
| 121 | while (!_isFinished) { | ||
| 122 | int usecToSleep = usecTimestamp(&startTime) + (thisFrame++ * VISUAL_DATA_CALLBACK_USECS) - usecTimestampNow(); | ||
| 123 | if (usecToSleep > 0) { | ||
| 124 | usleep(usecToSleep); | ||
| 125 | } | ||
| 126 | |||
| 127 | if (_isFinished) { | ||
| 128 | break; | ||
| 129 | } | ||
| 130 | |||
| 131 | QCoreApplication::processEvents(); | ||
| 132 | |||
| 133 | if (_isFinished) { | ||
| 134 | break; | ||
| 135 | } | ||
| 136 | |||
| 137 | bool willSendVisualDataCallBack = false; | ||
| 138 | if (_voxelScriptingInterface.getVoxelPacketSender()->serversExist()) { | ||
| 139 | // allow the scripter's call back to setup visual data | ||
| 140 | willSendVisualDataCallBack = true; | ||
| 141 | |||
| 142 | // release the queue of edit voxel messages. | ||
| 143 | _voxelScriptingInterface.getVoxelPacketSender()->releaseQueuedMessages(); | ||
| 144 | |||
| 145 | // since we're in non-threaded mode, call process so that the packets are sent | ||
| 146 | if (!_voxelScriptingInterface.getVoxelPacketSender()->isThreaded()) { | ||
| 147 | _voxelScriptingInterface.getVoxelPacketSender()->process(); | ||
| 148 | } | ||
| 149 | } | ||
| 150 | |||
| 151 | if (_particleScriptingInterface.getParticlePacketSender()->serversExist()) { | ||
| 152 | // allow the scripter's call back to setup visual data | ||
| 153 | willSendVisualDataCallBack = true; | ||
| 154 | |||
| 155 | // release the queue of edit voxel messages. | ||
| 156 | _particleScriptingInterface.getParticlePacketSender()->releaseQueuedMessages(); | ||
| 157 | |||
| 158 | // since we're in non-threaded mode, call process so that the packets are sent | ||
| 159 | if (!_particleScriptingInterface.getParticlePacketSender()->isThreaded()) { | ||
| 160 | _particleScriptingInterface.getParticlePacketSender()->process(); | ||
| 161 | } | ||
| 162 | } | ||
| 163 | |||
| 164 | if (willSendVisualDataCallBack) { | ||
| 165 | emit willSendVisualDataCallback(); | ||
| 166 | } | ||
| 167 | |||
| 168 | if (engine.hasUncaughtException()) { | ||
| 169 | int line = engine.uncaughtExceptionLineNumber(); | ||
| 170 | qDebug() << "Uncaught exception at line" << line << ":" << engine.uncaughtException().toString() << "\n"; | ||
| 171 | } | ||
| 172 | } | ||
| 173 | cleanMenuItems(); | ||
| 174 | |||
| 175 | // If we were on a thread, then wait till it's done | ||
| 176 | if (thread()) { | ||
| 177 | thread()->quit(); | ||
| 178 | } | ||
| 179 | |||
| 180 | emit finished(); | ||
| 181 | _isRunning = false; | ||
| 182 | } | ||
| 183 | |||
| 184 | void ScriptEngine::stop() { | ||
| 185 | _isFinished = true; | ||
| 186 | } | ||
| 187 | |||
| 188 | |||