virtual public void Initialize()
{
Node = null;
if (null != Elements)
{
Elements.Clear();
}
Elements = new List <JossData>();
}
virtual public bool PositionAtFirstNodeOfType(string data_type)
{
JossData result = GetFirstNodeOfType(data_type);
if (null != result)
{
PositionAtNode(result.ID);
}
return(null != result);
}
virtual public bool PositionAtLastNode()
{
if (Count > 0)
{
Node = Elements[Count - 1];
}
else
{
return(false);
}
return(true);
}
// MAIN public void 2 ////////////////////////////////////
// SPEAK /////////////////////////////////////////////////
// Speak does all the work. It selects the dialogue turns to display,
// it tests for redirection, automatically redirects if need be, modifies game keys
// if required and sends messages to the parent object if instructed to do so by
// the dialogue file. Once the file is loaded, programmers need only call SPEAK
// until the dialogue has ended and it will do the rest.
// It selects subsets of dialogue text from large turns and continues on to the next
// turn when required.
string[] LocalizedText(JossData turn)
{
string[] results;
if (Language == string.Empty || turn.String(Language) == string.Empty)
{
results = new string[turn.data.Count];
turn.data.CopyTo(results);
}
else
{
results = turn.String(Language).Replace("\\n", '\n' + string.Empty).Split('\n');
}
return(results);
}
virtual public bool CopyNode(JossData existing)
{
JossData copy = existing.Copy();
Elements.Add(new JossData(Elements.Count));
Last.data_type = copy.data_type;
foreach (var key in copy.defined)
{
Last.defined.Add(key.Key, key.Value);
}
foreach (string s in copy.data)
{
Last.data.Add(s);
}
return(true);
}
virtual public bool PositionAtID(int id)
{
if (id < 0)
{
return(false);
}
int index = FindNodeByID(id);
if (index == -1)
{
return(false);
}
Node = Elements[index];
return(true);
}
//Josscript files are supposed to have sequential nodes but since the
//data author can override this, do a test to see if the specified
//node is the one requested or else go look for it.
//Since a single file can have multiple sections and each section
//could start it's index from 1, you can also provide the section's
//node index as an offset from which to start searching
virtual public bool PositionAtNode(int index, int offset = 0)
{
if (index + offset < 0 || index + offset >= Count)
{
return(false);
}
if (Elements [index + offset].ID == index)
{
Node = Elements[index + offset];
return(true);
}
int found_index = FindNodeByID(index, offset);
if (found_index < 0)
{
return(false);
}
Node = Elements[found_index];
return(true);
}
virtual public bool RemoveNode(int index)
{
if (Count <= index)
{
return(false);
}
//position Node on the next node
if (null != Node)
{
if (Node.ID == index)
{
if (index < Count - 1)
{
Node = Elements[index + 1];
}
else
//if there isn't a "next" node, first check if there is a "previous" node
//and go there if there is...
if (Node.ID == 0)
{
Node = null;
}
else
{
Node = Elements[index - 1];
}
}
}
Elements.RemoveAt(index);
for (int i = index; i < Elements.Count; i++)
{
Elements[i].ID = i;
}
return(true);
}
virtual public bool InsertNode(int index, string data_type, string add_data = "")
{
if (data_type == string.Empty)
{
return(false);
}
if (Count == 0)
{
return(AddNode(data_type, add_data));
}
Elements.Insert(index, new JossData(index));
Node = Elements[index];
Node.data_type = data_type;
Node.ProcessCombinedFields(add_data);
for (int i = index + 1; i < Count; i++)
{
Elements[i].ID = i;
}
return(true);
}
virtual public JossData Copy(JossCopyMode mode = JossCopyMode.no_id, string id_value = "-1")
{
JossData result = new JossData();
result.data_type = this.data_type;
foreach (var data in this.defined)
{
if (data.Key != "id")
{
result.Set(data.Key, data.Value);
}
else
{
switch (mode)
{
//keep the original id....
case JossCopyMode.old_id:
result.Set("id", data.Value);
break;
case JossCopyMode.new_id:
result.Set("id", id_value);
break;
case JossCopyMode.no_id:
result.Remove("id");
break;
}
}
}
foreach (string s in this.data)
{
result.data.Add(s);
}
return(result);
}
//Josscript files are supposed to have sequential nodes but since the
//data author can override this, do a test to see if the specified
//node is the one requested or else go look for it.
//Since a single file can have multiple sections and each section
//could start it's index from 1, you can also provide the section's
//node index as an offset from which to start searching
public virtual bool PositionAtNode(int index, int offset = 0)
{
if (index + offset < 0 || index + offset >= Count)
return false;
if (Elements [ index + offset ].ID == index) {
Node = Elements[index + offset];
return true;
}
int found_index = FindNodeByID(index, offset);
if (found_index < 0)
return false;
Node = Elements[ found_index ];
return true;
}
public virtual bool PositionAtLastNode()
{
if (Count > 0)
Node = Elements[Count-1];
else
return false;
return true;
}
public virtual bool PositionAtID(int id)
{
if (id < 0)
return false;
int index = FindNodeByID(id);
if (index == -1)
return false;
Node = Elements[index];
return true;
}
public virtual bool ParseFile(string data)
{
if (data == string.Empty)
return false;
Initialize();
string[] lines = data.Split('\n');
foreach (string line in lines) {
//find and remove comments from the parser
//take into account URL strings '://'
string l = line;
int commentIndex = l.IndexOf("//");
if (commentIndex > -1) {
int urlIndex = 0;
if (commentIndex > 0) {
while (l.IndexOf("://", urlIndex) == commentIndex - 1) {
urlIndex = commentIndex + 1;
commentIndex = l.IndexOf("//", urlIndex);
}
}
if (commentIndex > -1)
l = l.Substring(0, commentIndex);
}
l = l.Trim();
//if the line is empty, do nothing with it...
//ignore lines that close off data blocks...
if (l == string.Empty //|| l.IndexOf("</") == 0
) continue;
//be default add data to the last datatype created
int tagopen = l.IndexOf('[');
int tagclose = l.IndexOf(']');
if (tagclose > 1 && tagopen == 0) {
if (null != Last) {
string keyname = l.Substring(1, tagclose - 1).Trim();
l = l.Substring(tagclose+1, l.Length - (tagclose + 1) ).Trim();
if (null != Last) {
Last.Set(keyname, l);
}
}
} else {
//check to see if this is the definition of a new datatype's constant fields
//or whether this is new data for a particular datatype
tagopen = l.IndexOf('<');
tagclose = l.IndexOf('>');
if (tagclose > 1 && tagopen == 0) {
string key_name = l.Substring(1, tagclose - 1).Trim();
string key_value = l.Substring(tagclose+1, l.Length - (tagclose + 1) );
AddNode(key_name, key_value);
} else {
//else add it as raw data...
if (null != Last)
Last.AddToData(l);
}
}
}
Node = (Count > 0) ? First : null;
return true;
}
public virtual bool InsertNode(int index, string data_type, string add_data="")
{
if (data_type == string.Empty)
return false;
if (Count == 0)
return AddNode(data_type, add_data);
Elements.Insert(index, new JossData( index ) );
Node = Elements[index];
Node.data_type = data_type;
Node.ProcessCombinedFields(add_data);
for (int i = index + 1; i < Count; i++)
Elements[i].ID = i;
return true;
}
public virtual void Initialize()
{
Node = null;
if (null != Elements)
Elements.Clear();
Elements = new List<JossData>();
}
public virtual bool CopyNode(JossData existing)
{
JossData copy = existing.Copy();
Elements.Add( new JossData( Elements.Count ) );
Last.data_type = copy.data_type;
foreach (var key in copy.defined)
Last.defined.Add(key.Key, key.Value);
foreach (string s in copy.data)
Last.data.Add(s);
return true;
}
virtual public bool ParseFile(string data)
{
if (data == string.Empty)
{
return(false);
}
Initialize();
string[] lines = data.Split('\n');
foreach (string line in lines)
{
//find and remove comments from the parser
//take into account URL strings '://'
string l = line;
int commentIndex = l.IndexOf("//");
if (commentIndex > -1)
{
int urlIndex = 0;
if (commentIndex > 0)
{
while (l.IndexOf("://", urlIndex) == commentIndex - 1)
{
urlIndex = commentIndex + 1;
commentIndex = l.IndexOf("//", urlIndex);
}
}
if (commentIndex > -1)
{
l = l.Substring(0, commentIndex);
}
}
l = l.Trim();
//if the line is empty, do nothing with it...
//ignore lines that close off data blocks...
if (l == string.Empty //|| l.IndexOf("</") == 0
)
{
continue;
}
//be default add data to the last datatype created
int tagopen = l.IndexOf('[');
int tagclose = l.IndexOf(']');
if (tagclose > 1 && tagopen == 0)
{
if (null != Last)
{
string keyname = l.Substring(1, tagclose - 1).Trim();
l = l.Substring(tagclose + 1, l.Length - (tagclose + 1)).Trim();
if (null != Last)
{
Last.Set(keyname, l);
}
}
}
else
{
//check to see if this is the definition of a new datatype's constant fields
//or whether this is new data for a particular datatype
tagopen = l.IndexOf('<');
tagclose = l.IndexOf('>');
if (tagclose > 1 && tagopen == 0)
{
string key_name = l.Substring(1, tagclose - 1).Trim();
string key_value = l.Substring(tagclose + 1, l.Length - (tagclose + 1));
AddNode(key_name, key_value);
}
else
{
//else add it as raw data...
if (null != Last)
{
Last.AddToData(l);
}
}
}
}
Node = (Count > 0) ? First : null;
return(true);
}
public virtual bool RemoveNode(int index)
{
if ( Count <= index)
return false;
//position Node on the next node
if (null != Node)
if (Node.ID == index)
if (index < Count - 1)
Node = Elements[index + 1];
else
//if there isn't a "next" node, first check if there is a "previous" node
//and go there if there is...
if (Node.ID == 0)
Node = null;
else
Node = Elements[index - 1];
Elements.RemoveAt(index);
for (int i = index; i < Elements.Count; i++)
Elements[i].ID = i;
return true;
}
public virtual JossData Copy(JossCopyMode mode = JossCopyMode.no_id, string id_value="-1")
{
JossData result = new JossData();
result.data_type = this.data_type;
foreach (var data in this.defined) {
if (data.Key != "id") {
result.Set(data.Key, data.Value);
} else {
switch (mode) {
//keep the original id....
case JossCopyMode.old_id:
result.Set("id", data.Value);
break;
case JossCopyMode.new_id :
result.Set("id", id_value);
break;
case JossCopyMode.no_id :
result.Remove("id");
break;
}
}
}
foreach (string s in this.data)
result.data.Add(s);
return result;
}
public int Speak(int id, bool triggerEvent)
{
if (triggerEvent) {
event_data[1].defined.Clear();
_OnSpeakStart(new DlgEvent(event_data), this);
}
JossData tempLine;
int continueFrom = 0;
string[] this_turn;
try {
//if we are instructed to quit the conversation
if (id == -1) {
EndDialogue ();
return -1;
}
//if no line number is provided, try and determine the line
if (id == -3) {
//first see if we were reading something the previous turn...
if (currentlySpeakingLine > -1) {
id = currentlySpeakingLine;
} else {
//if not, then assign to first ID
tempLine = lines [0];
id = tempLine.ID;
}
//if we are currently speaking the same line as before, continue to show this id
if (id == currentlySpeakingLine) {
this_turn = LocalizedText(currentLine);
startAtIncrement++;
if (this_turn.Length > (startAtIncrement * maxLinesToShow)) {
continueFrom = id;
mustProcessReq = false;
} else {
continueFrom = IDOfNextLine;
startAtIncrement = 0;
mustProcessReq = true;
}
} else {
//if not, first determine wether we were speaking at all
// and if we were, check what comes next...
mustProcessReq = true;
startAtIncrement = 0;
continueFrom = (currentlySpeakingLine == -1) ? lines[0].ID : IDOfNextLine;
}
} else { // if ID was given to us, we HAVE to use it
// if it is the same as the last ID
if (id == currentlySpeakingLine) { //if there is nothing more to read here... This is an error... NAH!!!
this_turn = LocalizedText(currentLine);
if (this_turn.Length > (startAtIncrement * maxLinesToShow)) {
startAtIncrement++;
mustProcessReq = false;
} else {
Debug.LogError ("User provided line number with no dialogue to show: " + id);
EndDialogue ();
return -1;
}
} else {
//if it is a new ID
startAtIncrement = 0;
mustProcessReq = true;
}
continueFrom = id;
}
//see if we are being redirected to an end of conversation
if (continueFrom == -1) {
EndDialogue ();
return -1;
}
//now that we know what we want, let's go get it...
if (continueFrom != currentlySpeakingLine) {
selection = 0;
currentLine = Find (continueFrom);
currentlySpeakingLine = currentLine.ID;
startAtIncrement = 0;
}
//first process the requirements for this id
if (GameKeys != null && mustProcessReq && ( currentLine.defined.ContainsKey("require") )) {
string[] requirements = TextReplace(currentLine["require"]).Split(',');
for (int x= 0; x < requirements.Length; x++) {
string[] tempReq = requirements[x].Trim().Split(' ');
if (tempReq.Length != 4)
throw new InvalidReqDefinitionException(currentLine.ID +":"+ requirements[x]);
switch (tempReq[0]) {
case "+":
if (GameKeys.DoesNotHave ( tempReq[1], int.Parse(tempReq[2]) ) ) {
Speak ( int.Parse( tempReq[3] ), false );
return 0;
}
break;
case "-":
if (GameKeys.DoesHave ( tempReq[1], int.Parse(tempReq[2]) )) {
Speak ( int.Parse( tempReq[3] ), false );
return 0;
}
break;
case "=":
if (!GameKeys.HasExactly ( tempReq[1], int.Parse(tempReq[2]) )) {
Speak ( int.Parse( tempReq[3] ), false );
return 0;
}
break;
}
}
}
//now modify the keys
if (GameKeys != null && mustProcessReq && (currentLine.defined.ContainsKey("keys"))) {
string[] keys = TextReplace(currentLine["keys"]).Split(',');
for (int x= 0; x < keys.Length; x++) {
string[] tempKey = keys[x].Trim().Split(' ');
if (tempKey.Length != 3)
throw new InvalidKeyDefinitionException(currentLine.ID +":"+ keys[x]);
switch ( tempKey[0] ) {
case "+":
GameKeys.Add ( tempKey[1], float.Parse (tempKey[2]) );
break;
case "-":
GameKeys.Subtract ( tempKey[1], float.Parse (tempKey[2]) );
break;
case "=":
GameKeys.Setf ( tempKey[1], float.Parse (tempKey[2]) );
break;
default:
parent.BroadcastMessage ("ProcessKeys", keys[x].Trim(), SendMessageOptions.DontRequireReceiver);
break;
}
}
}
continueFrom = maxLinesToShow * startAtIncrement;
this_turn = LocalizedText(currentLine);
for (int x=0; x < maxLinesToShow; x++) {
linesToShow [x] = (continueFrom < this_turn.Length) ? TextReplace ((string)this_turn[ continueFrom ] ) : "";
continueFrom++;
}
if ( currentLine.Bool("choice") ) {
FormattedText = string.Empty;
} else {
if (TypewriterMode)
GradualDisplay ();
else
FormattedText = CurrentText;
}
//prepare the avatar image
if (null == WhoIsSpeakingAvatar)
Debug.LogWarning("No avatar was set. This should never happen!");
event_data[1].defined.Clear();
event_data[1].Set("turn_id", CurrentLine.ID.ToString());
event_data[1].Set("text", CurrentText);
event_data[1].Set("choice", CurrentLine.String("choice"));
_OnSpeakEnd(new DlgEvent(event_data), this);
return 1;
}
catch (InvalidReqDefinitionException ex) {
Debug.Log("Detected an incorrectly formatted Requirement field on line: " + ex.Message);
}
catch (InvalidKeyDefinitionException ex) {
Debug.Log("Detected an incorrectly formatted Key field on line: " + ex.Message);
}
catch (Exception ex) {
Debug.Log (ex.Message + ".\n" + ex.StackTrace);
}
return 0;
}
public int Speak(int id, bool triggerEvent)
{
if (triggerEvent)
{
event_data[1].defined.Clear();
_OnSpeakStart(new DlgEvent(event_data), this);
}
JossData tempLine;
int continueFrom = 0;
string[] this_turn;
try {
//if we are instructed to quit the conversation
if (id == -1)
{
EndDialogue();
return(-1);
}
//if no line number is provided, try and determine the line
if (id == -3)
{
//first see if we were reading something the previous turn...
if (currentlySpeakingLine > -1)
{
id = currentlySpeakingLine;
}
else
{
//if not, then assign to first ID
tempLine = lines [0];
id = tempLine.ID;
}
//if we are currently speaking the same line as before, continue to show this id
if (id == currentlySpeakingLine)
{
this_turn = LocalizedText(currentLine);
startAtIncrement++;
if (this_turn.Length > (startAtIncrement * maxLinesToShow))
{
continueFrom = id;
mustProcessReq = false;
}
else
{
continueFrom = IDOfNextLine;
startAtIncrement = 0;
mustProcessReq = true;
}
}
else
{
//if not, first determine wether we were speaking at all
// and if we were, check what comes next...
mustProcessReq = true;
startAtIncrement = 0;
continueFrom = (currentlySpeakingLine == -1) ? lines[0].ID : IDOfNextLine;
}
}
else // if ID was given to us, we HAVE to use it
// if it is the same as the last ID
{
if (id == currentlySpeakingLine) //if there is nothing more to read here... This is an error... NAH!!!
{
this_turn = LocalizedText(currentLine);
if (this_turn.Length > (startAtIncrement * maxLinesToShow))
{
startAtIncrement++;
mustProcessReq = false;
}
else
{
Debug.LogError("User provided line number with no dialogue to show: " + id);
EndDialogue();
return(-1);
}
}
else
{
//if it is a new ID
startAtIncrement = 0;
mustProcessReq = true;
}
continueFrom = id;
}
//see if we are being redirected to an end of conversation
if (continueFrom == -1)
{
EndDialogue();
return(-1);
}
//now that we know what we want, let's go get it...
if (continueFrom != currentlySpeakingLine)
{
selection = 0;
currentLine = Find(continueFrom);
currentlySpeakingLine = currentLine.ID;
startAtIncrement = 0;
}
//first process the requirements for this id
if (GameKeys != null && mustProcessReq && (currentLine.defined.ContainsKey("require")))
{
string[] requirements = TextReplace(currentLine["require"]).Split(',');
for (int x = 0; x < requirements.Length; x++)
{
string[] tempReq = requirements[x].Trim().Split(' ');
if (tempReq.Length != 4)
{
throw new InvalidReqDefinitionException(currentLine.ID + ":" + requirements[x]);
}
switch (tempReq[0])
{
case "+":
if (GameKeys.DoesNotHave(tempReq[1], int.Parse(tempReq[2])))
{
Speak(int.Parse(tempReq[3]), false);
return(0);
}
break;
case "-":
if (GameKeys.DoesHave(tempReq[1], int.Parse(tempReq[2])))
{
Speak(int.Parse(tempReq[3]), false);
return(0);
}
break;
case "=":
if (!GameKeys.HasExactly(tempReq[1], int.Parse(tempReq[2])))
{
Speak(int.Parse(tempReq[3]), false);
return(0);
}
break;
}
}
}
//now modify the keys
if (GameKeys != null && mustProcessReq && (currentLine.defined.ContainsKey("keys")))
{
string[] keys = TextReplace(currentLine["keys"]).Split(',');
for (int x = 0; x < keys.Length; x++)
{
string[] tempKey = keys[x].Trim().Split(' ');
if (tempKey.Length != 3)
{
throw new InvalidKeyDefinitionException(currentLine.ID + ":" + keys[x]);
}
switch (tempKey[0])
{
case "+":
GameKeys.Add(tempKey[1], float.Parse(tempKey[2]));
break;
case "-":
GameKeys.Subtract(tempKey[1], float.Parse(tempKey[2]));
break;
case "=":
GameKeys.Setf(tempKey[1], float.Parse(tempKey[2]));
break;
default:
parent.BroadcastMessage("ProcessKeys", keys[x].Trim(), SendMessageOptions.DontRequireReceiver);
break;
}
}
}
continueFrom = maxLinesToShow * startAtIncrement;
this_turn = LocalizedText(currentLine);
for (int x = 0; x < maxLinesToShow; x++)
{
linesToShow [x] = (continueFrom < this_turn.Length) ? TextReplace((string)this_turn[continueFrom]) : "";
continueFrom++;
}
if (currentLine.Bool("choice"))
{
FormattedText = string.Empty;
}
else
{
if (TypewriterMode)
{
GradualDisplay();
}
else
{
FormattedText = CurrentText;
}
}
//prepare the avatar image
if (null == WhoIsSpeakingAvatar)
{
Debug.LogWarning("No avatar was set. This should never happen!");
}
event_data[1].defined.Clear();
event_data[1].Set("turn_id", CurrentLine.ID.ToString());
event_data[1].Set("text", CurrentText);
event_data[1].Set("choice", CurrentLine.String("choice"));
_OnSpeakEnd(new DlgEvent(event_data), this);
return(1);
}
catch (InvalidReqDefinitionException ex) {
Debug.Log("Detected an incorrectly formatted Requirement field on line: " + ex.Message);
}
catch (InvalidKeyDefinitionException ex) {
Debug.Log("Detected an incorrectly formatted Key field on line: " + ex.Message);
}
catch (Exception ex) {
Debug.Log(ex.Message + ".\n" + ex.StackTrace);
}
return(0);
}
// MAIN public void 2 ////////////////////////////////////
// SPEAK /////////////////////////////////////////////////
// Speak does all the work. It selects the dialogue turns to display,
// it tests for redirection, automatically redirects if need be, modifies game keys
// if required and sends messages to the parent object if instructed to do so by
// the dialogue file. Once the file is loaded, programmers need only call SPEAK
// until the dialogue has ended and it will do the rest.
// It selects subsets of dialogue text from large turns and continues on to the next
// turn when required.
string[] LocalizedText(JossData turn)
{
string[] results;
if (Language == string.Empty || turn.String(Language) == string.Empty) {
results = new string[turn.data.Count];
turn.data.CopyTo(results);
} else {
results = turn.String(Language).Replace("\\n",'\n' +string.Empty).Split ('\n');
}
return results;
}