public static void Main(string[] args)
{
MissionSpec my_mission = new MissionSpec();
my_mission.timeLimitInSeconds( 10 );
my_mission.drawBlock( 19, 0, 19, "redstone_block" );
my_mission.createDefaultTerrain();
my_mission.setTimeOfDay(6000,false);
my_mission.drawCuboid(50,0,50,100,10,100,"redstone_block");
my_mission.drawItem(3,0,2,"diamond_pickaxe");
my_mission.drawSphere(50,10,50,10,"ice");
my_mission.drawLine(50,20,50,100,20,100,"redstone_block");
my_mission.startAt( 2.5f, 0.0f, 2.5f );
my_mission.endAt( 19.5f, 0.0f, 19.5f, 1.0f );
my_mission.requestVideo( 320, 240 );
my_mission.setModeToCreative();
my_mission.rewardForReachingPosition(19.5f,0.0f,19.5f,100.0f,1.1f);
my_mission.observeRecentCommands();
my_mission.observeHotBar();
my_mission.observeFullInventory();
my_mission.observeGrid(-2,0,-2,2,1,2,"Cells");
my_mission.observeDistance(19.5f,0.0f,19.5f,"Goal");
my_mission.allowAllDiscreteMovementCommands();
// check that the XML we produce validates
bool pretty_print = false;
string xml = my_mission.getAsXML( pretty_print );
try
{
bool validate = true;
MissionSpec my_mission2 = new MissionSpec( xml, validate );
// check that we get the same XML if we go round again
string xml2 = my_mission2.getAsXML( pretty_print );
if( xml2 != xml )
{
Console.WriteLine("Mismatch between first generation XML and the second.");
Environment.Exit(1);
}
}
catch( Exception e )
{
Console.WriteLine("Error validating the XML we generated: {0}", e);
Environment.Exit(1);
}
}
public static void Main()
{
for (int run = 0; run < 1; run++)
{
Console.WriteLine("Run #" + run);
AgentHost agentHost = new AgentHost();
try
{
agentHost.parse(new StringVector(Environment.GetCommandLineArgs()));
}
catch (Exception ex)
{
Console.Error.WriteLine("ERROR: {0}", ex.Message);
Console.Error.WriteLine(agentHost.getUsage());
Environment.Exit(1);
}
if (agentHost.receivedArgument("help"))
{
Console.Error.WriteLine(agentHost.getUsage());
Environment.Exit(0);
}
bool pretty_print = false;
string xml = System.IO.File.ReadAllText(System.IO.Directory.GetCurrentDirectory() + "/mission.xml");
MissionSpec mission = null;
bool validate = true;
mission = new MissionSpec(xml, validate);
Random rand2 = new Random();
for (int i = 0; i < rand2.Next(5, 15); i++)
{
mission.drawBlock(rand2.Next(1, 10), 46, rand2.Next(1, 10), "red_flower");
}
MissionRecordSpec missionRecord = new MissionRecordSpec("./saved_data.tgz");
missionRecord.recordCommands();
missionRecord.recordMP4(20, 400000);
missionRecord.recordRewards();
missionRecord.recordObservations();
bool connected = false;
int attempts = 0;
while (!connected)
{
try
{
attempts += 1;
agentHost.startMission(mission, missionRecord);
connected = true;
}
catch (MissionException ex)
{
// Using catch(Exception ex) would also work, but specifying MissionException allows
// us to access the error code:
Console.Error.WriteLine("Error starting mission: {0}", ex.Message);
Console.Error.WriteLine("Error code: {0}", ex.getMissionErrorCode());
// We can do more specific error handling using this code, eg:
if (ex.getMissionErrorCode() == MissionException.MissionErrorCode.MISSION_INSUFFICIENT_CLIENTS_AVAILABLE)
{
Console.Error.WriteLine("Have you started a Minecraft client?");
}
if (attempts >= 3) // Give up after three goes.
{
Environment.Exit(1);
}
Thread.Sleep(1000); // Wait a second and try again.
}
}
WorldState worldState;
Console.WriteLine("Waiting for the mission to start");
do
{
Console.Write(".");
Thread.Sleep(100);
worldState = agentHost.getWorldState();
foreach (TimestampedString error in worldState.errors)
{
Console.Error.WriteLine("Error: {0}", error.text);
}
}while (!worldState.has_mission_begun);
Console.WriteLine();
Random rand = new Random();
Queue <JToken> apples = new Queue <JToken>();
bool observed = false;
// main loop:
do
{
//agentHost.sendCommand(string.Format("turn {0}", rand.NextDouble()));
Thread.Sleep(500);
worldState = agentHost.getWorldState();
//agentHost.sendCommand("pitch 1");
if (!observed)
{
JObject obj = JObject.Parse(worldState.observations[0].text);
JToken entities;
if (obj.TryGetValue("close_entities", out entities))
{
JArray entitiesArr = (JArray)entities;
// The first element is always our agent ? - maybe
for (int i = 1; i < entitiesArr.Count; i++)
{
Console.WriteLine(entitiesArr[i]["name"]);
if ((string)entitiesArr[i]["name"] == "red_flower")
{
apples.Enqueue(entitiesArr[i]);
}
}
observed = true;
}
}
else
{
// Start trying to get to the apples
if (apples.Count == 0)
{
Console.WriteLine("Mission acomplished.");
return;
}
bool popped = false;
while (!popped)
{
var obs = agentHost.getWorldState().observations;
if (obs.Count > 0)
{
// Get our position
JObject obj = JObject.Parse(obs[0].text);
JToken entities;
if (obj.TryGetValue("close_entities", out entities))
{
JArray entitiesArr = (JArray)entities;
// The first element is always our agent ? - maybe
Console.WriteLine(entitiesArr[0]);
int x = (int)entitiesArr[0]["x"];
int z = (int)entitiesArr[0]["z"];
int diffX = (int)apples.Peek()["x"] - x;
int diffZ = (int)apples.Peek()["z"] - z;
Console.WriteLine(diffX + "-" + diffZ);
if (diffZ > 0)
{
agentHost.sendCommand("movesouth 1");
}
else if (diffZ < 0)
{
agentHost.sendCommand("movenorth 1");
}
if (diffX > 0)
{
agentHost.sendCommand("moveeast 1");
}
else if (diffX < 0)
{
agentHost.sendCommand("movewest 1");
}
/* Console.WriteLine(entitiesArr[0]);
* if (diffZ > 0)
* {
* if((float)entitiesArr[0]["yaw"] > 180)
* agentHost.sendCommand("turn 180");
* agentHost.sendCommand("move 1");
* }
* else if (diffZ < 0)
* {
* agentHost.sendCommand("turn 0");
* agentHost.sendCommand("move 1");
* }
* if (diffX > 0)
* {
* agentHost.sendCommand("turn -90");
* agentHost.sendCommand("move 1");
* }
* else if (diffX < 0)
* {
* agentHost.sendCommand("turn 90");
* agentHost.sendCommand("move 1");
* }*/
if (diffZ == 0 && diffX == 0)
{
Console.WriteLine("Dequeuing");
agentHost.sendCommand("move 0");
apples.Dequeue();
// break block
agentHost.sendCommand("pitch 1");
agentHost.sendCommand("attack 1");
agentHost.sendCommand("jump 1");
Thread.Sleep(6000);
break;
}
}
}
Thread.Sleep(500);
// agentHost.sendCommand("movenorth 1");
}
}
Console.WriteLine(
"video,observations,rewards received: {0}, {1}, {2}",
worldState.number_of_video_frames_since_last_state,
worldState.number_of_observations_since_last_state,
worldState.number_of_rewards_since_last_state);
foreach (TimestampedReward reward in worldState.rewards)
{
Console.Error.WriteLine("Summed reward: {0}", reward.getValue());
}
foreach (TimestampedString error in worldState.errors)
{
Console.Error.WriteLine("Error: {0}", error.text);
}
}while (worldState.is_mission_running);
Console.WriteLine("Mission has stopped.");
}
}
public static void Main(string[] args)
{
MissionSpec my_mission = new MissionSpec();
my_mission.setSummary("example mission");
my_mission.timeLimitInSeconds(10);
my_mission.drawBlock(19, 0, 19, "redstone_block");
my_mission.createDefaultTerrain();
my_mission.setTimeOfDay(6000, false);
my_mission.drawCuboid(50, 0, 50, 100, 10, 100, "redstone_block");
my_mission.drawItem(3, 0, 2, "diamond_pickaxe");
my_mission.drawSphere(50, 10, 50, 10, "ice");
my_mission.drawLine(50, 20, 50, 100, 20, 100, "redstone_block");
my_mission.startAt(2.5f, 0.0f, 2.5f);
my_mission.endAt(19.5f, 0.0f, 19.5f, 1.0f);
my_mission.requestVideo(320, 240);
my_mission.setModeToCreative();
my_mission.rewardForReachingPosition(19.5f, 0.0f, 19.5f, 100.0f, 1.1f);
my_mission.observeRecentCommands();
my_mission.observeHotBar();
my_mission.observeFullInventory();
my_mission.observeGrid(-2, 0, -2, 2, 1, 2, "Cells");
my_mission.observeDistance(19.5f, 0.0f, 19.5f, "Goal");
my_mission.removeAllCommandHandlers();
my_mission.allowContinuousMovementCommand("move");
my_mission.allowContinuousMovementCommand("strafe");
my_mission.allowDiscreteMovementCommand("movenorth");
my_mission.allowInventoryCommand("swapInventoryItems");
if (my_mission.getSummary() != "example mission")
{
Console.WriteLine("Unexpected summary");
Environment.Exit(1);
}
string[] expected_command_handlers = { "ContinuousMovement", "DiscreteMovement", "Inventory" };
string[] actual_command_handlers = new List <string>(my_mission.getListOfCommandHandlers(0)).ToArray();
if (actual_command_handlers.Length != expected_command_handlers.Length)
{
Console.WriteLine("Number of command handlers mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_command_handlers.Length; i++)
{
if (!actual_command_handlers[i].Equals(expected_command_handlers[i]))
{
Console.WriteLine("Unexpected command handler: {0}", actual_command_handlers[i]);
Environment.Exit(1);
}
}
string[] expected_continuous_commands = { "move", "strafe" };
string[] actual_continuous_commands = new List <string>(my_mission.getAllowedCommands(0, "ContinuousMovement")).ToArray();
if (actual_continuous_commands.Length != expected_continuous_commands.Length)
{
Console.WriteLine("Number of continuous commands mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_continuous_commands.Length; i++)
{
if (!actual_continuous_commands[i].Equals(expected_continuous_commands[i]))
{
Console.WriteLine("Unexpected continuous command: {0}", actual_continuous_commands[i]);
Environment.Exit(1);
}
}
string[] expected_discrete_commands = { "movenorth" };
string[] actual_discrete_commands = new List <string>(my_mission.getAllowedCommands(0, "DiscreteMovement")).ToArray();
if (actual_discrete_commands.Length != expected_discrete_commands.Length)
{
Console.WriteLine("Number of discrete commands mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_discrete_commands.Length; i++)
{
if (!actual_discrete_commands[i].Equals(expected_discrete_commands[i]))
{
Console.WriteLine("Unexpected discrete command: {0}", actual_discrete_commands[i]);
Environment.Exit(1);
}
}
string[] expected_inventory_commands = { "swapInventoryItems" };
string[] actual_inventory_commands = new List <string>(my_mission.getAllowedCommands(0, "Inventory")).ToArray();
if (actual_inventory_commands.Length != expected_inventory_commands.Length)
{
Console.WriteLine("Number of commands mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_inventory_commands.Length; i++)
{
if (!actual_inventory_commands[i].Equals(expected_inventory_commands[i]))
{
Console.WriteLine("Unexpected command: {0}", actual_inventory_commands[i]);
Environment.Exit(1);
}
}
// check that the XML we produce validates
bool pretty_print = false;
string xml = my_mission.getAsXML(pretty_print);
try
{
bool validate = true;
MissionSpec my_mission2 = new MissionSpec(xml, validate);
// check that we get the same XML if we go round again
string xml2 = my_mission2.getAsXML(pretty_print);
if (xml2 != xml)
{
Console.WriteLine("Mismatch between first generation XML and the second.");
Environment.Exit(1);
}
}
catch (Exception e)
{
Console.WriteLine("Error validating the XML we generated: {0}", e);
Environment.Exit(1);
}
// check that known-good XML validates
const string xml3 = @"<?xml version=""1.0"" encoding=""UTF-8"" ?><Mission xmlns=""http://ProjectMalmo.microsoft.com"" xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"">
<About><Summary>Run the maze!</Summary></About>
<ServerSection><ServerInitialConditions><AllowSpawning>true</AllowSpawning><Time><StartTime>1000</StartTime><AllowPassageOfTime>true</AllowPassageOfTime></Time><Weather>clear</Weather></ServerInitialConditions>
<ServerHandlers>
<FlatWorldGenerator generatorString=""3;7,220*1,5*3,2;3;,biome_1"" />
<ServerQuitFromTimeUp timeLimitMs=""20000"" />
<ServerQuitWhenAnyAgentFinishes />
</ServerHandlers></ServerSection>
<AgentSection><Name>Jason Bourne</Name><AgentStart><Placement x=""-204"" y=""81"" z=""217""/></AgentStart><AgentHandlers>
<VideoProducer want_depth=""true""><Width>320</Width><Height>240</Height></VideoProducer>
<RewardForReachingPosition><Marker reward=""100"" tolerance=""1.1"" x=""-104"" y=""81"" z=""217""/></RewardForReachingPosition>
<ContinuousMovementCommands><ModifierList type=""deny-list""><command>attack</command><command>crouch</command></ModifierList></ContinuousMovementCommands>
<AgentQuitFromReachingPosition><Marker x=""-104"" y=""81"" z=""217""/></AgentQuitFromReachingPosition>
</AgentHandlers></AgentSection></Mission>";
try
{
const bool validate = true;
MissionSpec my_mission3 = new MissionSpec(xml3, validate);
if (my_mission3.getSummary() != "Run the maze!")
{
Console.WriteLine("Unexpected summary");
Environment.Exit(1);
}
string[] expected_command_handlers2 = { "ContinuousMovement" };
string[] actual_command_handlers2 = new List <string>(my_mission3.getListOfCommandHandlers(0)).ToArray();
if (actual_command_handlers2.Length != expected_command_handlers2.Length)
{
Console.WriteLine("Number of command handlers mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_command_handlers2.Length; i++)
{
if (!actual_command_handlers2[i].Equals(expected_command_handlers2[i]))
{
Console.WriteLine("Unexpected command handler: {0}", actual_command_handlers2[i]);
Environment.Exit(1);
}
}
string[] expected_continuous_commands2 = { "jump", "move", "pitch", "strafe", "turn", "use" };
string[] actual_continuous_commands2 = new List <string>(my_mission3.getAllowedCommands(0, "ContinuousMovement")).ToArray();
if (actual_continuous_commands2.Length != expected_continuous_commands2.Length)
{
Console.WriteLine("Number of continuous commands mismatch");
Environment.Exit(1);
}
for (int i = 0; i < actual_continuous_commands2.Length; i++)
{
if (!actual_continuous_commands2[i].Equals(expected_continuous_commands2[i]))
{
Console.WriteLine("Unexpected continuous command: {0}", actual_continuous_commands2[i]);
Environment.Exit(1);
}
}
}
catch (Exception e)
{
Console.WriteLine("Error validating known-good XML: {0}", e);
Environment.Exit(1);
}
}