private static ShipTemplate workShipTemplate; //The current ShipTemplate we're working with.
//Called to build all the game's crucial dictionaries from XML.
public static void BuildDicts()
{
//Calls internal methods within the class for brevity.
BuildStellarObjectTemplateDict();
BuildShipTemplateDict();
//Temporary UI texture set up. Will probably set up a UI material dictionary.
workMat = new Material(Shader.Find("Sprites/Default"));
workMat.mainTexture = Resources.Load("Textures/UI/Selection") as Texture2D;
workMat.mainTexture.filterMode = FilterMode.Bilinear;
MatDict.SetMaterial("Selection", workMat);
}
//Called upon starting by the Unity engine.
void Start()
{
Settings.LoadSettings(); //Loads the settings of the game.
QualitySettings.vSyncCount = 60; //Sets the frame rate cap used by Unity.
StellarObjectTemplateDict.Initialize(); //Starts up all the crucial dictionaries we need.
ShipTemplateDict.Initialize();
MatDict.Initialize();
StellarPathfinderList.Initialize(); //Starts up the list of StellarPathfinders.
TemplateManager.BuildDicts(); //Orders the TemplateManager to build all the template dictionaries.
DisplayManager.CreateDrawMesh(); //Order the DisplayManager to draw the mesh that is used for rendering.
Galaxy.RandomGenerate(1, 1); //Orders the Galaxy to randomly generate a 1 by 1 galaxy.
//For testing purposes, add a simple ship object to the center of the only star system in the galaxy.
Galaxy.galaxyArray[0, 0].systemObjects[15, 15].AddShip(new Ship("BasicShip", Galaxy.galaxyArray[0, 0], new IntVec2(15, 15)));
}
//Called every frame to tell the GPU what meshes to render with what textures and where, essentially.
public static void DrawPlayScreen()
{
//Currently, we're setting the star system to render to the only star system available in the galaxy right now,
//later, the player will be able to move from system to system.
renderStarSystem = Galaxy.galaxyArray[0, 0];
//Once the game knows what system to render, we loop through every possible position in the array.
//While this might not be the fastest possible way, it's fast enough for now at least.
for (int x = 0; x < Settings.systemRadius * 2 + 1; x++)
{
for (int y = 0; y < Settings.systemRadius * 2 + 1; y++)
{
//Is the position in the array null? If it is, it's meant to be that way, so do nothing.
if (renderStarSystem.systemObjects[x, y] != null)
{
//Grab a temporary reference to the StellarObject contained at x, y position in the system.
workStellarObject = renderStarSystem.systemObjects[x, y];
//If this StellarObject is the same as the one currently selected by the player...
if (workStellarObject == selectedStellarObject)
{
//...draw the selection icon at the foremost z layer at its position.
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 0, MatDict.GetMaterial("Selection"));
}
//Check if ships are present.
if (workStellarObject.ShipsPresent())
{
//If they are, grab a reference to the top-most ship for display purposes, and order it to be rendered.
workShip = workStellarObject.GetDisplayedShip();
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 1, workShip.rotation, MatDict.GetMaterial(workShip.rootTemplate.graphicName));
}
//Finally, draw whatever texture the StellarObject has, with an EmptySpace background behind it. Eventually, I'll use a single background image
//spread across the whole screen instead of an ugly repeating texture.
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 2, MatDict.GetMaterial(renderStarSystem.systemObjects[x, y].rootTemplate.graphicName));
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 3, MatDict.GetMaterial("StellarObject_EmptySpace"));
}
}
}
}
//Builds the StellarObjectTemplate dictionary from the XML database.
public static void BuildStellarObjectTemplateDict()
{
//First check if the dictionary is already built.
if (!stellarObjectTemplateDictBuilt)
{
//Try to open StellarObjectDefs.xml
try
{
reader = new XmlTextReader("Assets/Resources/Defs/StellarObjectDefs.xml");
}
catch
{
//Catch the file not being found.
Debug.Log("Could not find StellarObjectDefs.xml");
return;
}
//Continue reading the file until the end.
while (reader.Read())
{
//Check if the read data is a start element.
if (reader.IsStartElement())
{
//If it is, determine what variable it's referring to, and assign it.
switch (reader.Name.ToString())
{
//Start building a new StellarObjectTemplate.
case "StellarObjectTemplate":
workStellarObjectTemplate = new StellarObjectTemplate();
break;
//Assign the graphicName.
case "graphicName":
workStellarObjectTemplate.SetGraphicName(reader.ReadString());
break;
//Build the template's material.
case "graphicPath":
workMat = new Material(Shader.Find("Sprites/Default"));
workMat.mainTexture = Resources.Load(reader.ReadString()) as Texture2D;
workMat.mainTexture.filterMode = FilterMode.Bilinear;
MatDict.SetMaterial(workStellarObjectTemplate.graphicName, workMat);
break;
}
}
else
{
//Otherwise, check if the node is an end element.
if (reader.NodeType == XmlNodeType.EndElement)
{
//Check if this is the end of the template.
if (reader.Name.Equals("StellarObjectTemplate"))
{
//If it is, finalize the template and add it to the dictionary.
workStellarObjectTemplate.Finalized();
StellarObjectTemplateDict.SetTemplate(workStellarObjectTemplate.graphicName, workStellarObjectTemplate);
}
}
}
}
//Ensure the file is closed after reading, and mark the StellarObjectTemplate dictionary as built.
reader.Close();
stellarObjectTemplateDictBuilt = true;
}
else
{
//If it's already built, something went wrong.
Debug.Log("Attempting to build already built StellarObjectTemplateDict.");
}
}
//Builds the ShipTemplate dictionary from the XML database.
public static void BuildShipTemplateDict()
{
//Check that the dictionary hasn't already been built.
if (!shipTemplateDictBuilt)
{
//First try to read ShipDefs.xml
try
{
reader = new XmlTextReader("Assets/Resources/Defs/ShipDefs.xml");
}
catch
{
//Catch the file not being found.
Debug.Log("Could not find ShipDefs.xml");
return;
}
//Read until the end of the file.
while (reader.Read())
{
//Check if the element is a start element.
if (reader.IsStartElement())
{
//If it is, determine what variable it's referring to, and assign it.
switch (reader.Name.ToString())
{
//Begin a new ShipTemplate.
case "ShipTemplate":
workShipTemplate = new ShipTemplate();
break;
//Assign the graphicName to the template.
case "graphicName":
workShipTemplate.SetGraphicName(reader.ReadString());
break;
//Build the material for the template and then add it to the material dictionary.
case "graphicPath":
workMat = new Material(Shader.Find("Sprites/Default"));
workMat.mainTexture = Resources.Load(reader.ReadString()) as Texture2D;
workMat.mainTexture.filterMode = FilterMode.Bilinear;
MatDict.SetMaterial(workShipTemplate.graphicName, workMat);
break;
//Assign the movementSpeed to the template.
case "movementSpeed":
workShipTemplate.SetMovementSpeed(int.Parse(reader.ReadString()));
break;
}
}
else
{
//Check if the node type is an end element.
if (reader.NodeType == XmlNodeType.EndElement)
{
//If it is, is this the end of a template?
if (reader.Name.Equals("ShipTemplate"))
{
//Finalize the template and add it to the ShipTemplate dictionary.
workShipTemplate.Finalized();
ShipTemplateDict.SetTemplate(workShipTemplate.graphicName, workShipTemplate);
}
}
}
}
//Close the file after it's been read and mark the dictionary built.
reader.Close();
shipTemplateDictBuilt = true;
}
else
{
//Otherwise, the dictionary has already been built and something went wrong.
Debug.Log("Attempting to build already built ShipTemplateDict.");
}
}
