void ChangeState()
{
state = multigen.states[nextState];
LoadState();
}
void SetState(string newState)
{
state = multigen.states[newState];
LoadState();
}
public MultigenParser(string data)
{
objects = new Dictionary <string, MultigenObject>();
states = new Dictionary <string, MultigenState>();
// Step 1: strip all comments.
// Comments are anything between a ';' and a newline
string comments = @";(.*?)\r?\n";
data = Regex.Replace(data, comments, "");
// Step 2: create whitespace-delimited set of tokens
string[] tokens = data.Split(new char[0], StringSplitOptions.RemoveEmptyEntries);
string currentObject = "";
// Step 3: step through tokens, processing as needed
for (int i = 0; i < tokens.Length; i++)
{
// Default state
if (tokens[i] == "$")
{
i++;
if (tokens[i] == "+")
{
currentObject = NewUniqueName();
objects.Add(currentObject, new MultigenObject(currentObject));
}
else if (tokens[i] == "DEFAULT")
{
currentObject = "DEFAULT";
MultigenObject.defaultData = new Dictionary <string, string>();
}
else
{
currentObject = tokens[i];
objects.Add(currentObject, new MultigenObject(currentObject));
}
}
else if (IsFieldName(tokens[i]))
{
if (currentObject == "DEFAULT")
{
MultigenObject.defaultData.Add(tokens[i], tokens[i + 1]);
}
else
{
objects[currentObject].data[tokens[i]] = tokens[i + 1];
}
i++;
}
else if (tokens[i].StartsWith("S_"))
{
MultigenState newState = new MultigenState()
{
name = tokens[i],
spriteName = tokens[i + 1],
spriteFrame = tokens[i + 2],
duration = tokens[i + 3],
action = tokens[i + 4],
nextState = tokens[i + 5]
};
states.Add(tokens[i], newState);
i += 5;
}
else
{
Debug.LogError("Unexpected token: " + tokens[i]);
Debug.Log("Current object: " + currentObject);
}
}
/*
* Parsing behaviour
*
* Default state:
* $ -> New multigen object. Object created with DEFAULT settings if it exists.
* matches a field name -> Set field data
* S_* -> New state with name of token
* EOF -> end
* else -> error
*
* New multigen object:
+ -> New unique name added for object. return to default
+ else -> Token is object name. return to default
+
+ Set field data:
+ any -> data is set as token for field in current object. return to default
+
+ New state:
+ next -> token is state sprite name
+ next -> token is state sprite frame (optional * for fullbright)
+ next -> token is state sprite duration (tics)
+ next -> token is state action
+ next -> token is state nextstate
+ next -> optional?
+ next -> optional?
+ return to default.
*/
}
