// Reads all WCSPP instances from .txt files.
// The instances are stored as tspinstances structs in an array called "tspinstances"
private static GameManager.WCSPPInstance[] LoadWCSPPInstances(int numberOfInstances)
{
GameManager.WCSPPInstance[] wcsppInstances = new GameManager.WCSPPInstance[numberOfInstances];
for (int k = 0; k < numberOfInstances; k++)
{
// create a dictionary where all the variables and definitions are strings
var dict = new Dictionary <string, string>();
// Use streamreader to read the input files if there are lines to read
using (StreamReader sr = new StreamReader(folderPathLoadInstances + "w" + (k + 1) + ".txt"))
{
ReadToDict(sr, dict);
}
// Convert (most of them) to integers, with variables and literals being arrays and the others single literals
wcsppInstances[k].coordinatesx = Array.ConvertAll(dict["coordinatesx"].Substring(1, dict["coordinatesx"].Length - 2).Split(','), float.Parse);
wcsppInstances[k].coordinatesy = Array.ConvertAll(dict["coordinatesy"].Substring(1, dict["coordinatesy"].Length - 2).Split(','), float.Parse);
wcsppInstances[k].distancematrix = StringToMatrix(dict["distancevector"]);
wcsppInstances[k].weightmatrix = StringToMatrix(dict["weightvector"]);
wcsppInstances[k].ncities = int.Parse(dict["ncities"]);
wcsppInstances[k].maxweight = int.Parse(dict["maxweight"]);
wcsppInstances[k].startcity = int.Parse(dict["startcity"]) - 1;
wcsppInstances[k].endcity = int.Parse(dict["endcity"]) - 1;
wcsppInstances[k].solution = int.Parse(dict["solution"]);
}
return(wcsppInstances);
}
// Funciton to set up WCSPP instance
void SetWCSPP(GameManager.WCSPPInstance currentInstance)
{
// Display Max distance
Text quest = GameObject.Find("Question").GetComponent <Text>();
quest.text = "Max cost: $" + GameManager.wcsppInstances[currInstance].maxweight;
// Display current distance
DistanceText = GameObject.Find("DistanceText").GetComponent <Text>();
DistanceText.color = Color.yellow;
// Display current weight
WeightText = GameObject.Find("WeightText").GetComponent <Text>();
WeightText.color = Color.cyan;
// Coordinate of the cities
cox = currentInstance.coordinatesx;
coy = currentInstance.coordinatesy;
unitycoord = BoardFunctions.CoordinateConvertor(cox, coy);
// Number of objects
ncities = currentInstance.ncities;
distances = currentInstance.distancematrix;
weights = currentInstance.weightmatrix;
solution = currentInstance.solution;
// Store objects in a list
items = new Item[ncities];
for (int i = 0; i < ncities; i++)
{
for (int j = i; j < ncities; j++)
{
if (distances[i, j] != 0)
{
DrawSlimLine(i, j, 0.01f);
}
}
}
for (int i = 0; i < ncities; i++)
{
items[i] = GenerateItem(i, unitycoord[i]);
}
}
