public static SpecklePoint ToSpecklePoint(this PointPayload payload)
{
return(new SpecklePoint
{
Value = payload.Value
});
}
/// <summary>
/// Class to interpret the json sent from the client, digest it, and determine what to send back
/// </summary>
/// <param name="jsonRequest">The json from the client</param>
/// <var name="jsonResponse">The generated json response string if there is one, initialized to empty string</var>
/// <var name="response">The object representing the json response</var>
/// <returns>Generated json response string</returns>
public string RequestInterpretor(string jsonRequest)
{
string jsonResponse = "";
ResponsePayload response = new ResponsePayload();
response.body = new StateUpdate();
if (jsonRequest.Length > 0)
{
//Since body could be an object or a string depending on what the msg field is parse
//the json to find out if msg is "NODE_CLICKED"
var parsedJsonRequest = JObject.Parse(jsonRequest);
var requestMessage = (string)parsedJsonRequest["msg"];
if (string.Equals(requestMessage, "NODE_CLICKED"))
{
PointPayload pPayload = JsonConvert.DeserializeObject <PointPayload>(jsonRequest);
Point point = new Point();
point.x = pPayload.body.x;
point.y = pPayload.body.y;
response.id = pPayload.id;
//If nodeFlag is true, this node click represents the second attempted click to complete a line
if (nodeFlag)
{
bool validNode = isValidNode(point);
if (validNode)
{
Line newLine = new Line();
newLine.start = new Point();
newLine.end = new Point();
board.nodes[activeNode.x, activeNode.y].Activated = true;
//If this is first valid move, only activate start node and don't close it
if (!board.GameStarted)
{
board.GameStarted = true;
}
else
{
board.nodes[activeNode.x, activeNode.y].Closed = true;
}
board.nodes[point.x, point.y].Activated = true;
//Activate and close nodes directly between start and end nodes
activateMiddleNodes(point);
if (isGameOver())
{
response.msg = "GAME_OVER";
response.body.heading = "Game Over";
if (playerTwoFlag)
{
response.body.message = "Player 1 Wins!";
}
else
{
response.body.message = "Player 2 Wins!";
}
}
else
{
response.msg = "VALID_END_NODE";
if (playerTwoFlag)
{
response.body.heading = "Player 1";
playerTwoFlag = false;
}
else
{
response.body.heading = "Player 2";
playerTwoFlag = true;
}
response.body.message = null;
}
newLine.start.x = activeNode.x;
newLine.start.y = activeNode.y;
newLine.end.x = point.x;
newLine.end.y = point.y;
response.body.newLine = newLine;
jsonResponse = JsonConvert.SerializeObject(response);
}
else
{
response.msg = "INVALID_END_NODE";
response.body.newLine = null;
if (playerTwoFlag)
{
response.body.heading = "Player 2";
}
else
{
response.body.heading = "Player 1";
}
response.body.message = "Invalid move!";
jsonResponse = JsonConvert.SerializeObject(response);
}
nodeFlag = false;
}
else
{
//If first move, any node is viable so less checks need to be performed
if (board.GameStarted)
{
if (board.nodes[point.x, point.y].Activated && !board.nodes[point.x, point.y].Closed)
{
nodeFlag = true;
activeNode.x = point.x;
activeNode.y = point.y;
response.body.newLine = null;
response.body.heading = "Player 1";
response.body.message = "Select a second node to complete the line.";
response.msg = "VALID_START_NODE";
jsonResponse = JsonConvert.SerializeObject(response);
}
else
{
response.body.newLine = null;
if (playerTwoFlag)
{
response.body.heading = "Player 2";
}
else
{
response.body.heading = "Player 1";
}
response.body.message = "Not a valid starting position";
response.msg = "INVALID_START_NODE";
response.body = response.body;
jsonResponse = JsonConvert.SerializeObject(response);
}
}
else
{
nodeFlag = true;
activeNode.x = point.x;
activeNode.y = point.y;
response.body.newLine = null;
response.body.heading = "Player 1";
response.body.message = "Select a second node to complete the line.";
response.msg = "VALID_START_NODE";
jsonResponse = JsonConvert.SerializeObject(response);
}
}
}
else
{
//Either reinitialize the board or don't respond with anything as there was an error
Payload payload = JsonConvert.DeserializeObject <Payload>(jsonRequest);
if (string.Equals(payload.msg, "INITIALIZE"))
{
board = new Board();
activeNode = new Point();
nodeFlag = false;
response.id = payload.id;
response.msg = payload.msg;
response.body.newLine = null;
response.body.heading = "Player 1";
response.body.message = "Awaiting Player 1's Move";
jsonResponse = JsonConvert.SerializeObject(response);
}
else
{
jsonResponse = "";
}
}
}
return(jsonResponse);
}