public static AIMessage fromString(string s)
{
if (s.Trim() == "")
{
throw new Exception("ERR: Received string that was nothing but whitespace!");
}
string[] clientArgs = s.Split(',');
AIMessage a = new AIMessage(AIMessage.AIMessageType.other, "ERR: Unrecognized Command. Received string:\"" + s + "\"\n", 100f, "");
clientArgs[0] = clientArgs[0].Trim();
if (clientArgs[0] == "sensorRequest")
{
a.messageType = AIMessage.AIMessageType.sensorRequest;
if (clientArgs.Length == 2)
{
a.stringContent = clientArgs[1];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "print")
{
a.messageType = AIMessageType.print;
//the content should be everything following the print, command"
a.stringContent = s.Substring(s.IndexOf(',') + 1);
}
else if (clientArgs[0] == "loadTask")
{
//FileSaving f = new FileSaving(clientArgs[1]);
a.messageType = AIMessage.AIMessageType.loadTask;
if (clientArgs.Length == 2)
{
a.stringContent = clientArgs[1];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "findObj")
{
//FileSaving f = new FileSaving(clientArgs[1]);
a.messageType = AIMessage.AIMessageType.findObj;
if (clientArgs.Length == 3)
{
a.stringContent = clientArgs[1];
a.detail = clientArgs[2];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "addForce")
{
/*addForce,e,v
* e - The code of the effector to send force to.
* v - The amount of force to add to the effector.*/
a.messageType = AIMessage.AIMessageType.addForce;
if (clientArgs.Length == 3)
{
a.stringContent = clientArgs[1];
//the arguments at indices 2 and 3 can be either float values, or
//if they are in square brackets, a function that evaluates to one
a.function1 = fnNode.parseFloat(clientArgs[2]);
}
else if (clientArgs.Length == 4)
{
a.stringContent = clientArgs[1];
a.function1 = fnNode.parseFloat(clientArgs[2]);
a.function2 = fnNode.parseFloat(clientArgs[3]);
//a.vectorContent = new Vector2(evaluateFloat(clientArgs[2]), evaluateFloat(clientArgs[3]));
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "dropItem")
{
a.messageType = AIMessage.AIMessageType.dropItem;
if (clientArgs.Length == 4 || clientArgs.Length == 5)
{
a.stringContent = clientArgs[1];
a.vectorContent = new Vector2(float.Parse(clientArgs[2]), float.Parse(clientArgs[3]));
if (clientArgs.Length == 5)
{
a.detail = clientArgs[4];
}
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "setState")
{
a.messageType = AIMessageType.setState;
if (clientArgs.Length == 3)
{
a.stringContent = clientArgs[1];
a.floatContent = float.Parse(clientArgs[2]);
int stateLife = int.Parse(clientArgs[2]);
State st;
if (stateLife == 0) //this is actually a command to kill the state
{
st = new State(clientArgs[1], TimeSpan.Zero);
}
else if (stateLife < 0)
{
st = new State(clientArgs[1], new TimeSpan(Int64.MaxValue));
}
else
{
st = new State(clientArgs[1], new TimeSpan(0, 0, 0, 0, stateLife));
}
a.detail = st;
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "setReflex")
{
a.messageType = AIMessageType.setReflex;
if (clientArgs.Length == 3 || clientArgs.Length == 4)
{
a.stringContent = clientArgs[1];
//clientArgs[2] is a list of conditions
//clientArgs[3] (optional) is a list of actions to execute, each of which should be AIMessages.
//create reflex object
Reflex r = new Reflex(clientArgs[1]);
//parse conditions
foreach (string strCon in clientArgs[2].Split(new char[] { ';' }))
{
//each condition is either sensory (sensorAspectCode|operator|value) or state ([-]s)
if (strCon.Contains("|"))
{ //treat it as sensory condition
string[] args = strCon.Split(new char[] { '|' });
if (args.Length != 3)
{
throw new Exception("Incorrect # of arguments in sensory condition " + strCon);
}
r.addCondition(args[0], args[1][0], float.Parse(args[2]));
}
else
{ //treat it as state condition
if (strCon.StartsWith("-"))
{
r.addCondition(strCon.Substring(1), true);
}
else
{
r.addCondition(strCon, false);
}
}
}
//parse actions
if (clientArgs.Length > 3)
{
foreach (string strAct in clientArgs[3].Split(new char[] { ';' }))
{
//each is a standard AIMessage except for setReflex.
string aiMsgString = strAct.Replace('|', ',');
r.addAction(AIMessage.fromString(aiMsgString));
}
}
a.detail = r;
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "removeReflex")
{
a.messageType = AIMessageType.removeReflex;
if (clientArgs.Length == 2)
{
a.stringContent = clientArgs[1];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "getActiveStates")
{
a.messageType = AIMessageType.getStates;
a.detail = "";
}
else if (clientArgs[0] == "getActiveReflexes")
{
a.messageType = AIMessageType.getReflexes;
}
else if (clientArgs[0] == "createItem")
{
//createItem,name,filePath,x,y,mass,friction,rotation,endorphins,disappear,kinematic
a.messageType = AIMessageType.createItem;
Dictionary <string, System.Object> args = new Dictionary <string, System.Object>();
if (clientArgs.Length == 10)
{
try
{
args.Add("name", clientArgs[1]);
args.Add("filePath", clientArgs[2]);
args.Add("x", float.Parse(clientArgs[3]));
args.Add("y", float.Parse(clientArgs[4]));
args.Add("mass", float.Parse(clientArgs[5]));
args.Add("friction", int.Parse(clientArgs[6]));
if (!(new List <String> {
"0", "1", "2", "3", "4", "5"
}).Contains(clientArgs[6].Trim()))
{
throw new Exception("Friction must be an integer from 0 to 5");
}
args.Add("rotation", float.Parse(clientArgs[7]));
args.Add("endorphins", float.Parse(clientArgs[8]));
args.Add("kinematic", int.Parse(clientArgs[9]));
if (!(new List <String> {
"0", "1", "2", "3", "4", "5"
}).Contains(clientArgs[9].Trim()))
{
throw new Exception("Friction must be an integer from 0 to 5");
}
}
catch (Exception e)
{
a.messageType = AIMessageType.other;
a.stringContent = "ERROR: Error parsing one or more values in command: \""
+ s + "\" (" + e.Message + ")\n";
//throw e;
return(a);
}
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
a.detail = args;
}
else if (clientArgs[0] == "addForceToItem")
{
a.messageType = AIMessageType.addForceToItem;
if (clientArgs.Length == 5)
{
a.stringContent = clientArgs[1];
try
{
a.vectorContent = new Vector2(float.Parse(clientArgs[2]), float.Parse(clientArgs[3]));
a.floatContent = float.Parse(clientArgs[4]);
}
catch (Exception e)
{
a.messageType = AIMessageType.other;
a.stringContent = "ERROR: Error parsing one or more values in command: \""
+ s + "\" (" + e.Message + ")\n";
//throw e;
return(a);
}
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "getInfoAboutItem")
{
a.messageType = AIMessageType.getInfoAboutItem;
if (clientArgs.Length == 2)
{
a.stringContent = clientArgs[1];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
else if (clientArgs[0] == "destroyItem")
{
a.messageType = AIMessageType.destroyItem;
if (clientArgs.Length == 2)
{
a.stringContent = clientArgs[1];
}
else
{
throw new Exception("Incorrect # of arguments given in client message: " + s);
}
}
//else if (clientArgs[0] == "establishConnection")
//{}
//else if (clientArgs[0] == "removeConnection")
//{}
return(a);
}