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# | ||
.out | ||
mission_records/ | ||
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# Eclipse | ||
.classpath | ||
.project | ||
.settings/ | ||
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# Intellij | ||
.idea/ | ||
*.iml | ||
*.iws | ||
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# Mac | ||
.DS_Store | ||
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# Maven | ||
log/ | ||
target/ | ||
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# Compiled class file | ||
*.class | ||
out/ | ||
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# Log file | ||
*.log | ||
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# BlueJ files | ||
*.ctxt | ||
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# Mobile Tools for Java (J2ME) | ||
.mtj.tmp/ | ||
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# Package Files # | ||
*.jar | ||
*.war | ||
*.ear | ||
*.zip | ||
*.tar.gz | ||
*.rar | ||
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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml | ||
hs_err_pid* | ||
/bin/ |
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// -------------------------------------------------------------------------------------------------- | ||
// Copyright (c) 2016 Microsoft Corporation | ||
// | ||
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and | ||
// associated documentation files (the "Software"), to deal in the Software without restriction, | ||
// including without limitation the rights to use, copy, modify, merge, publish, distribute, | ||
// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is | ||
// furnished to do so, subject to the following conditions: | ||
// | ||
// The above copyright notice and this permission notice shall be included in all copies or | ||
// substantial portions of the Software. | ||
// | ||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT | ||
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
// -------------------------------------------------------------------------------------------------- | ||
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// To compile: javac -cp MalmoJavaJar.jar JavaExamples_run_mission.java | ||
// To run: java -cp MalmoJavaJar.jar:. JavaExamples_run_mission (on Linux) | ||
// java -cp MalmoJavaJar.jar;. JavaExamples_run_mission (on Windows) | ||
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// To run from the jar file without compiling: java -cp MalmoJavaJar.jar:JavaExamples_run_mission.jar -Djava.library.path=. JavaExamples_run_mission (on Linux) | ||
// java -cp MalmoJavaJar.jar;JavaExamples_run_mission.jar -Djava.library.path=. JavaExamples_run_mission (on Windows) | ||
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import com.microsoft.msr.malmo.*; | ||
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public class JavaExamples_run_mission { | ||
static { | ||
System.loadLibrary("MalmoJava"); // attempts to load MalmoJava.dll (on Windows) or libMalmoJava.so (on Linux) | ||
} | ||
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public static void main(String argv[]) { | ||
AgentHost agent_host = createAgentHost(argv); | ||
MissionSpec my_mission = createMissionSpec(agent_host); | ||
MissionRecordSpec my_mission_record = createMissionRecords(); | ||
WorldState world_state = startMission(agent_host, my_mission, my_mission_record); | ||
// main loop: | ||
do { | ||
world_state = doStuff(agent_host); | ||
if (world_state == null) return; | ||
} while (world_state.getIsMissionRunning()); | ||
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System.out.println("Mission has stopped."); | ||
} | ||
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private static MissionSpec createMissionSpec(AgentHost agent_host) { | ||
MissionSpec my_mission = new MissionSpec(); | ||
my_mission.createDefaultTerrain(); | ||
my_mission.forceWorldReset(); | ||
my_mission.setWorldSeed("3;minecraft:bedrock,59*minecraft:stone,3*minecraft:dirt,minecraft:grass;1;"); | ||
my_mission.timeLimitInSeconds(100000000.0f); | ||
my_mission.requestVideo(1920, 1080); | ||
my_mission.observeGrid(900, -1, 1000, 1000, -1, 1000, "CellObs"); | ||
return my_mission; | ||
} | ||
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private static MissionRecordSpec createMissionRecords() { | ||
MissionRecordSpec my_mission_record = new MissionRecordSpec("./saved_data.tgz"); | ||
my_mission_record.recordCommands(); | ||
my_mission_record.recordMP4(20, 400000); | ||
my_mission_record.recordRewards(); | ||
my_mission_record.recordObservations(); | ||
return my_mission_record; | ||
} | ||
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private static WorldState startMission(AgentHost agent_host, MissionSpec my_mission, MissionRecordSpec my_mission_record) { | ||
WorldState world_state = null; | ||
try { | ||
agent_host.startMission(my_mission, my_mission_record); | ||
} catch (MissionException e) { | ||
System.err.println("Error starting mission: " + e.getMessage()); | ||
System.err.println("Error code: " + e.getMissionErrorCode()); | ||
// We can use the code to do specific error handling, eg: | ||
if (e.getMissionErrorCode() == MissionException.MissionErrorCode.MISSION_INSUFFICIENT_CLIENTS_AVAILABLE) { | ||
// Caused by lack of available Minecraft clients. | ||
System.err.println("Is there a Minecraft client running?"); | ||
} | ||
System.exit(1); | ||
} | ||
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System.out.print("Waiting for the mission to start"); | ||
do { | ||
System.out.print("."); | ||
try { | ||
Thread.sleep(100); | ||
} catch (InterruptedException ex) { | ||
System.err.println("User interrupted while waiting for mission to start."); | ||
return world_state; | ||
} | ||
world_state = agent_host.getWorldState(); | ||
for (int i = 0; i < world_state.getErrors().size(); i++) | ||
System.err.println("Error: " + world_state.getErrors().get(i).getText()); | ||
} while (!world_state.getIsMissionRunning()); | ||
System.out.println(""); | ||
return world_state; | ||
} | ||
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private static AgentHost createAgentHost(String[] argv) { | ||
AgentHost agent_host = new AgentHost(); | ||
try { | ||
StringVector args = new StringVector(); | ||
args.add("JavaExamples_run_mission"); | ||
for (String arg : argv) | ||
args.add(arg); | ||
agent_host.parse(args); | ||
} catch (Exception e) { | ||
System.err.println("ERROR: " + e.getMessage()); | ||
System.err.println(agent_host.getUsage()); | ||
System.exit(1); | ||
} | ||
if (agent_host.receivedArgument("help")) { | ||
System.out.println(agent_host.getUsage()); | ||
System.exit(0); | ||
} | ||
return agent_host; | ||
} | ||
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private static WorldState doStuff(AgentHost agent_host) { | ||
WorldState world_state; | ||
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try { | ||
agent_host.sendCommand("pitch 0"); | ||
agent_host.sendCommand("move 0.5"); | ||
agent_host.sendCommand("turn 1"); | ||
Thread.sleep(1000); | ||
agent_host.sendCommand("move 0"); | ||
Thread.sleep(1000); | ||
} catch (InterruptedException e) { | ||
e.printStackTrace(); | ||
} | ||
try { | ||
Thread.sleep(500); | ||
} catch (InterruptedException ex) { | ||
System.err.println("User interrupted while mission was running."); | ||
return null; | ||
} | ||
world_state = agent_host.getWorldState(); | ||
System.out.print("video,observations,rewards received: "); | ||
TimestampedStringVector observations = world_state.getObservations(); | ||
System.out.println(observations.get(0).getText()); | ||
System.out.print(world_state.getNumberOfVideoFramesSinceLastState() + ","); | ||
System.out.print(world_state.getNumberOfObservationsSinceLastState() + ","); | ||
System.out.println(world_state.getNumberOfRewardsSinceLastState()); | ||
for (int i = 0; i < world_state.getRewards().size(); i++) { | ||
TimestampedReward reward = world_state.getRewards().get(i); | ||
System.out.println("Summed reward: " + reward.getValue()); | ||
} | ||
for (int i = 0; i < world_state.getErrors().size(); i++) { | ||
TimestampedString error = world_state.getErrors().get(i); | ||
System.err.println("Error: " + error.getText()); | ||
} | ||
return world_state; | ||
} | ||
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// private Observations jsonToJavaExample(String obsString) throws JAXBException { | ||
// JAXBContext jc = JAXBContext.newInstance(Observations.class); | ||
// Unmarshaller unmarshaller = jc.createUnmarshaller(); | ||
// unmarshaller.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/json"); | ||
// unmarshaller.setProperty(UnmarshallerProperties.JSON_INCLUDE_ROOT, true); | ||
// StreamSource json = new StreamSource( | ||
// new StringReader(obsString)); | ||
// return unmarshaller.unmarshal(json, Observations.class).getValue(); | ||
// | ||
// } | ||
} |
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import javax.xml.bind.annotation.XmlRootElement; | ||
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/** | ||
* Created by Mart on 27.09.2017. | ||
*/ | ||
@XmlRootElement | ||
public class Observations { | ||
} |
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javac -cp MalmoJavaJar.jar JavaExamples_run_mission.java | ||
java -cp MalmoJavaJar.jar;. JavaExamples_run_mission |
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Manifest-Version: 1.0 | ||
Main-Class: JavaExamples_run_mission | ||
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