/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
GameEngine game = null;
//*
// Normal operations
try
{
game = new GameEngine();
game.Run(); // NORMAL OPERATION: Iridel's exception reporting active
// Comment out this line to bypass Iridel's exception reporting
// (When doing internal Iridel development)
}
catch (Exception e)
{
Report.Error(e.Message, e);
}
finally
{
if (game != null) game.Dispose();
}
//*/
// WARNING: READ COMMENTS!!!
/*
game = new GameEngine();
game.Run(); // ABNORMAL OPERATION: Iridel's Exception reporting bypassed
// The above two lines should ALWAYS be commented out UNLESS
// you are doing internal Iridel developemnt
//*/
}
public GameEngine()
{
graphics = new GraphicsDeviceManager(this);
content = new ContentManager(Services);
content.RootDirectory = "Content";
Instance = this;
}
public ResourceManager()
{
game = GameEngine.Instance;
mTextures = new Dictionary<string, Texture2D>();
mModels = new Dictionary<string, Model>();
mSpriteFonts = new Dictionary<string, SpriteFont>();
mFontSprites = new Dictionary<string, SpriteWriter>();
mNumberFonts = new Dictionary<string, NumberIconWriter>();
mPaths = new Dictionary<string, IridelPath>();
mTerrains = new Dictionary<string, TerrainRAW>();
mVideos = new Dictionary<string, Video>();
}
public Visualize()
: base()
{
thegame = theGame;
// Init the shader.
//BEshader = new BasicEffect(theGame.GraphicsDevice, null);
BEshader = new BasicEffect(theGame.GraphicsDevice);
BEshader.VertexColorEnabled = true;
// Sets up the basic data for the UnitSphere (too painful to do manually)
UnitCircleDataInit();
UnitSphereDataInit();
ClearAll();
}
/// <summary>
/// Loads game objects to use as static scenery.
/// </summary>
/// <param name="g">GameEngine</param>
/// <param name="s">Scene</param>
/// <param name="sceneryConfigFile">The text file from which we read the scenery info.</param>
public static void LoadScenery(GameEngine g, Scene s, string sceneConfigFile)
{
string sceneryConfigFile = g.GameContent.RootDirectory + "/" + sceneConfigFile;
Stream sceneInfoFile;
try
{
sceneInfoFile = new FileStream(sceneryConfigFile, FileMode.Open, FileAccess.Read);
}
catch (Exception e)
{
throw new Exception("Problems opening file '" + sceneConfigFile + "'", e);
}
StreamReader sceneInfo = new StreamReader(sceneInfoFile);
string line;
int linenum = 0;
string[] parameterList;
float[] valueList = { 0, 0, 0, 0, 0, 0, 1, 1, 1 };
// Find the namespace of the user's objects
Assembly asm = Assembly.GetCallingAssembly();
Type[] allTypes = asm.GetTypes();
string objectNameSpace = "";
string objectName = "";
foreach (Type t in allTypes)
{
if (t.ToString().EndsWith("Program"))
{
objectNameSpace = t.ToString().Substring(0, t.ToString().IndexOf('.'));
}
}
try
{
// Read in all of the lines from the text file.
do
{
linenum++;
line = sceneInfo.ReadLine().Trim();
if (!line.StartsWith("#") && line.Length != 0)
{
parameterList = line.Split(',');
int paramCount = parameterList.Length;
// Validate the nubmer of params we got
if (paramCount != 4 && paramCount != 7 && paramCount != 10)
throw new Exception(
"Incorrect format on line " + linenum + " in " + sceneConfigFile + "\n\n"
+ "\tline format must be on of the following:\n"
+ "\t\tname, posx, posy, posz, rotx, roty, rotz, scx, scy, scz\n"
+ "\t\tname, posx, posy, posz, rotx, roty, rotz\n"
+ "\t\tname, posx, posy, posz");
// validate the paramaters we have (using default values for those missing
for (int i = 1; i < paramCount; i++)
{
try
{
valueList[i - 1] = float.Parse(parameterList[i]);
}
catch (Exception e)
{
throw new Exception(
"Problem reading parameter '" + parameterList[i] + "' (#" + (i + 1) + ") "
+ " on line " + linenum + " in " + sceneConfigFile, e
);
}
}
// Build the object name: namespace.objectName
objectName = objectNameSpace + "." + parameterList[0].Trim();
try
{
GameObject.InstantiateDerivedGameObject(objectName,
Matrix.CreateScale(valueList[6], valueList[7], valueList[8]) // } Scale
* Matrix.CreateRotationX(valueList[3]) // \
* Matrix.CreateRotationY(valueList[4]) // | Rotation
* Matrix.CreateRotationZ(valueList[5]) // /
* Matrix.CreateTranslation(
new Vector3(valueList[0], valueList[1], valueList[2]))); // } Translation
}
catch (Exception e)
{
throw new Exception(
"'" + parameterList[0].Trim() + "' is not a known object.\n"
+ "\tline " + linenum + "\t" + sceneConfigFile + "\n"
, e);
}
}
} while (!sceneInfo.EndOfStream);
}
catch (IOException e)
{
throw new IOException("Error reading file '" + sceneryConfigFile + "'", e);
}
finally
{
// Close the files we were using
sceneInfoFile.Close();
sceneInfo.Close();
}
}
/// <summary>
/// Allows the user to print numbers (or icons that represent numbers) on the screen.
/// Bryan Patzke, 2008
/// </summary>
/// <remarks>
/// Prints numbers, and numerically indexed icons.
/// Handles positive and negative longs and doubles.
/// Graphic file must have no more than 10 icons per row. Less is ok.
/// </remarks>
/// <param name="g">GameEngine reference</param>
/// <param name="fileName">The path to the sprite file.</param>
/// <returns></returns>
public NumberIconWriter(ref GameEngine g, string fileName)
{
mIconFile = fileName;
mSprites = new SpriteBatch(g.Graphics.GraphicsDevice);
FileStream iconInfoFile; // These are for reading
StreamReader inputStream; // the text file.
ArrayList lines = new ArrayList();
mTex = g.GameContent.Load<Texture2D>(mIconFile);
// Open the font info file
// Content project name can't be hard coded!!!
// This needs to be fixed!!!
string iconInfoFileName = g.GameContent.RootDirectory + "/" + fileName + ".txt";
if (File.Exists(iconInfoFileName))
{
iconInfoFile = new FileStream(iconInfoFileName, FileMode.Open, FileAccess.Read);
inputStream = new StreamReader(iconInfoFile);
string nextLine = null;
try
{
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
mSrcHeight = Convert.ToInt32(nextLine);
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
// Read in the remaining lines from the text file.
do
{
lines.Add(nextLine);
nextLine = inputStream.ReadLine().Trim();
} while (!inputStream.EndOfStream);
}
catch (IOException)
{
throw new IOException("Error reading file " + iconInfoFileName);
}
catch (FormatException)
{
throw new FormatException("Error reading value: " + nextLine + "\nin file: " + iconInfoFileName);
}
catch (OverflowException)
{
throw new OverflowException("Error reading value: " + nextLine + "\nin file: " + iconInfoFileName);
}
finally
{
iconInfoFile.Close();
}
mRows = lines.Count; // Store the number of rows in the file.
// Set up a 2-dimensional array of rectangles.
// We'll populate this with the information from the icon info file.
mSrcCharRectangle = new Rectangle[mRows, 10];
// When we read in the sizes, they're strings.
// Here is where we iterate through the list and convert them to integers.
int index, offset, iconWidth;
string[] fields;
for (int row = 0; row < mRows; row++)
{
index = 0;
offset = 0;
fields = lines[row].ToString().Split(',');
foreach (string field in fields)
{
iconWidth = Convert.ToInt32(field);
try
{
mSrcCharRectangle[row, index++] = new Rectangle(offset,
row * mSrcHeight, iconWidth, mSrcHeight);
offset += iconWidth;
}
catch (IndexOutOfRangeException)
{
// If there are too many numbers on a given line,
// handle it gracefully.
break;
}
}
}
}
else
{
throw new IOException("Icon info file " + iconInfoFileName + " not found.");
}
}
/// <summary>
/// Allows the user to print text on the screen.
/// Bryan Patzke, 2008
/// </summary>
/// <remarks>
/// Covers the full printable ASCII character set
/// from 33 through 126
/// </remarks>
/// <param name="g">GameEngine</param>
/// <param name="fileName">The path to the sprite file.</param>
/// <returns></returns>
public SpriteWriter(ref GameEngine g, string fileName)
{
mIconFile = fileName;
mSprites = new SpriteBatch(g.Graphics.GraphicsDevice);
mTex = g.GameContent.Load<Texture2D>(mIconFile);
// Open the font info file
string iconInfoFileName = g.GameContent.RootDirectory + "/" + fileName + ".txt";
if (File.Exists(iconInfoFileName))
{
FileStream iconInfoFile = new FileStream(iconInfoFileName, FileMode.Open, FileAccess.Read);
StreamReader inputStream = new StreamReader(iconInfoFile);
// Set up an array of rectangles.
// We'll populate this with the information from the icon info file.
mSrcCharRectangle = new Rectangle[mNumGlyphs];
string line = null;
string nextLine = null;
try
{
// Read in all of the lines from the text file.
// This should probably be revised at some point.
do
{
line = inputStream.ReadLine().Trim();
if (!line.StartsWith("#") && line.Length != 0)
{
// Handle fixed-width fonts
if (line.StartsWith("fixed"))
{
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
// Set the font height
mSrcHeight = Convert.ToInt32(nextLine);
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
// Set the font width
int fixedWidth = Convert.ToInt32(nextLine);
// Use font width for space width as well
mSrcWidthSpace = fixedWidth;
int rowShift = 20;
int xOffset = 0;
int yOffset = 0;
for (int i = 0; i < mNumGlyphs; i++)
{
mSrcCharRectangle[i] = new Rectangle(xOffset, yOffset, fixedWidth, mSrcHeight);
xOffset += fixedWidth;
if (((i + 1) % rowShift) == 0)
{
xOffset = 0;
yOffset += mSrcHeight;
}
}
}
// Handle proportional fonts
else if (line.StartsWith("prop"))
{
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
// Read in the font height.
mSrcHeight = Convert.ToInt32(nextLine);
// Skip blank and comment lines
do
{
nextLine = inputStream.ReadLine().Trim();
} while (nextLine.StartsWith("#") || nextLine.Length == 0);
// Read in the 5 lines of widths
int iconWidth;
int xOffset = 0;
int yOffset = 0;
int index = 0;
for (int i = 0; i < 5; i++)
{
string[] fields = nextLine.Split(',');
foreach (string field in fields)
{
iconWidth = Convert.ToInt32(field);
mSrcCharRectangle[index++] = new Rectangle(xOffset,
yOffset, iconWidth, mSrcHeight);
// Use the width of the lower-case 'n'
// as the width of the space character.
if (index == 78)
{
mSrcWidthSpace = iconWidth;
}
xOffset += iconWidth;
}
xOffset = 0;
yOffset += mSrcHeight;
if (!inputStream.EndOfStream)
{
nextLine = inputStream.ReadLine().Trim();
}
}
}
}
} while (!inputStream.EndOfStream);
}
catch (IOException)
{
throw new IOException("Error reading file " + iconInfoFileName);
}
catch (FormatException)
{
throw new FormatException("Error reading value: " + nextLine + "\nin file: " + iconInfoFileName);
}
catch (OverflowException)
{
throw new OverflowException("Error reading value: " + nextLine + "\nin file: " + iconInfoFileName);
}
iconInfoFile.Close();
inputStream.Close();
}
else
{
throw new IOException("Icon info file " + iconInfoFileName + " not found.");
}
}
public HeightGridDataGeneral(GameEngine g, string heightFld, ColorType chan)
: base(g, heightFld, chan)
{
myterrain = g.resources.GetTexture2D(heightFld);
if (myterrain.Width != myterrain.Height)
throw new Exception("Terrain file resource '" + heightFld + "' is not a square image: its dimensions are " + myterrain.Width + " by " + myterrain.Height + ".");
heightColors = new Color[myterrain.Width * myterrain.Height];
Data = new float[heightColors.Length];
try
{
// Get all the color values out of a texture.
myterrain.GetData<Color>(heightColors);
}
catch (ArgumentNullException)
{
throw new Exception("The color array contains insufficient room to hold all the colors.");
}
size = myterrain.Height;
// Process data based on the color channel
Color temp;
float data;
int index;
for (int i = 0; i < size; i++)
for (int j = 0; j < size; j++)
{
index = i * size + (size - j - 1);
temp = heightColors[index];
switch (chan)
{
case ColorType.Red:
data = (float)temp.R;
break;
case ColorType.Blue:
data = (float)temp.B;
break;
case ColorType.Green:
data = (float)temp.G;
break;
default:
data = (float)((temp.B + temp.G + temp.R) / 3.0);
break;
}
Data[index] = data;
}
}
public HeightGridData(GameEngine g, string heightFld, ColorType chan)
{
}
public HeighGridDataRaw(GameEngine g, string heightFld, ColorType chan)
: base(g, heightFld, chan)
{
myterrain = g.resources.GetTerrain(heightFld);
size = (int)Math.Sqrt(myterrain.miSize);
// We ignore 'chan'for now as we can't select a channel for RAW files using the current TerrImproter.
// This might change in the future.
}
/// <summary>
/// Internal parameter setting...
/// </summary>
/// <param name="g"></param>
/// <param name="s"></param>
/// <param name="TerrainFileName"></param>
/// <param name="heightFld"></param>
/// <param name="heightFactor"></param>
/// <param name="SideLength"></param>
/// <param name="RepeatsU"></param>
/// <param name="RepeatsV"></param>
/// <param name="SubDivX"></param>
/// <param name="SubDivY"></param>
void SetUpParams(GameEngine g, Scene s, string TerrainFileName, string heightFld, ColorType chan, float heightFactor, float SideLength, float RepeatsU, float RepeatsV, int SubDivX, int SubDivY)
{
game = g;
scene = s;
mTexGrass = game.resources.GetTexture2D(TerrainFileName);
HeightField = heightFld;
if (HeightField != null)
{
// Used for constructor, where a texture heightmap is given.
if (game.resources.IsTextureKey(heightFld))
{
myTerrainData = new HeightGridDataGeneral(g, heightFld, chan);
SubDivX = myTerrainData.Size();
SubDivY = SubDivX;
}
// Used for constructor 2, where a RAW heightmap is given.
else
{
myTerrainData = new HeighGridDataRaw(g, heightFld, chan);
SubDivX = myTerrainData.Size();
SubDivY = SubDivX;
}
}
HeightFactor = heightFactor;
BOUNDARY = SideLength;
NUM_COLS = SubDivX;
NUM_ROWS = SubDivY;
BaseHeight = 0;
URepeats = RepeatsU;
VRepeats = RepeatsV;
mCellHeight = 2.0f * BOUNDARY / (NUM_ROWS - 1);
mCellWidth = 2.0f * BOUNDARY / (NUM_COLS - 1);
Initialize();
}
/// <summary>
/// Terrain with Texture heightfield.
/// </summary>
/// <param name="g"></param>
/// <param name="s"></param>
/// <param name="heightfield"></param>
/// <param name="Channel"></param>
/// <param name="heightFactor"></param>
/// <param name="TerrainFileName"></param>
/// <param name="SideLength"></param>
/// <param name="RepeatsU"></param>
/// <param name="RepeatsV"></param>
public Terrain(GameEngine g, Scene s, string heightfield, ColorType Channel, float heightFactor, string TerrainFileName, float SideLength, float RepeatsU, float RepeatsV)
{
SetUpParams(g, s, TerrainFileName, heightfield, Channel, heightFactor, SideLength, RepeatsU, RepeatsV, 0, 0);
}
/// <summary>
/// Flat terrain with texture
/// </summary>
/// <param name="g"></param>
/// <param name="s"></param>
/// <param name="TerrainFileName"></param>
/// <param name="SideLength"></param>
/// <param name="RepeatsU"></param>
/// <param name="RepeatsV"></param>
public Terrain(GameEngine g, Scene s, string TerrainFileName, float SideLength, float RepeatsU, float RepeatsV)
{
SetUpParams(g, s, TerrainFileName, null, ColorType.Average, 0, SideLength, RepeatsU, RepeatsV, 2, 2);
}