public static bool GenerateBlankLevelBlock(Level level, Vector3 coordinate, string defaultTextureName)
{
if (level.Contains(coordinate))
{
return false;
}
string[] detailTextureNames = new string[5] { defaultTextureName, null, null, null, null };
Vector2[] uvOffsets = new Vector2[5] { Vector2.Zero, Vector2.Zero, Vector2.Zero, Vector2.Zero, Vector2.Zero };
Vector2[] uvScales = new Vector2[5] { Vector2.One, Vector2.One, Vector2.One, Vector2.One, Vector2.One };
Color[] blankHeightMap = new Color[HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_VERTICES];
for (int i = 0; i < blankHeightMap.Length; i++)
{
blankHeightMap[i] = new Color(0, 0, 0, 0);
}
Texture2D blankHeightMapTexture = new Texture2D(GraphicsManager.Device, HeightMapMesh.NUM_SIDE_VERTICES, HeightMapMesh.NUM_SIDE_VERTICES);
Color[] blankAlphaMap = new Color[HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD];
for (int i = 0; i < blankAlphaMap.Length; i++)
{
blankAlphaMap[i] = new Color(0, 0, 0, 0);
}
Texture2D blankAlphaMapTexture = new Texture2D(GraphicsManager.Device, HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD, HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD);
return AddNewLevelBlock(level, coordinate, blankHeightMapTexture, blankAlphaMapTexture, detailTextureNames, uvOffsets, uvScales);
}
public static bool AddNewLevelBlock(Level level, Vector3 coordinate, Texture2D heightMap, Texture2D alphaMap, string[] detailTextureNames, Vector2[] uvOffsets, Vector2[] uvScales)
{
if (level.Contains(coordinate))
{
return false;
}
Color[] heightColors = new Color[HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_VERTICES];
if (heightMap.Width != HeightMapMesh.NUM_SIDE_VERTICES || heightMap.Height != HeightMapMesh.NUM_SIDE_VERTICES)
{
RenderTarget2D resizedHeightMap = new RenderTarget2D(GraphicsManager.Device, HeightMapMesh.NUM_SIDE_VERTICES, HeightMapMesh.NUM_SIDE_VERTICES);
GraphicsManager.Device.SetRenderTarget(resizedHeightMap);
GraphicsManager.SpriteBatch.Begin();
GraphicsManager.SpriteBatch.Draw(heightMap, new Rectangle(0, 0, HeightMapMesh.NUM_SIDE_VERTICES, HeightMapMesh.NUM_SIDE_VERTICES), Color.White);
GraphicsManager.SpriteBatch.End();
GraphicsManager.Device.SetRenderTarget(null);
resizedHeightMap.GetData(heightColors);
}
else
{
heightMap.GetData(heightColors);
}
float[,] heights = new float[HeightMapMesh.NUM_SIDE_VERTICES, HeightMapMesh.NUM_SIDE_VERTICES];
for (int i = 0; i < heightColors.Length; i++)
{
heights[i % HeightMapMesh.NUM_SIDE_VERTICES, i / HeightMapMesh.NUM_SIDE_VERTICES] = ConvertColorToFloat(heightColors[i]);
}
if (alphaMap.Height != HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD ||
alphaMap.Width != HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD)
{
RenderTarget2D resizedAlphaMap = new RenderTarget2D(GraphicsManager.Device,
HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD,
HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD);
GraphicsManager.Device.SetRenderTarget(resizedAlphaMap);
GraphicsManager.SpriteBatch.Begin();
GraphicsManager.SpriteBatch.Draw(alphaMap,
new Rectangle(0,
0,
HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD,
HeightMapMesh.NUM_SIDE_VERTICES * HeightMapMesh.NUM_SIDE_TEXELS_PER_QUAD),
Color.White);
GraphicsManager.SpriteBatch.End();
GraphicsManager.Device.SetRenderTarget(null);
alphaMap = resizedAlphaMap;
}
HeightMapMesh heightMapMesh = new HeightMapMesh(heights, alphaMap, detailTextureNames, uvOffsets, uvScales);
AssetLibrary.AddHeightMap(level.Name + coordinate.ToString(), heightMapMesh);
level.AddNewBlock(coordinate);
return true;
}
public ModifiableLevel(Level level, Space space)
: base(level.Name)
{
mSpace = space;
foreach (Vector3 block in level.Blocks.Keys)
{
AddNewBlock(block);
}
}
public static void WriteLevel(Level level, List<DummyObject> objects, FileInfo filePathAndName)
{
if (!filePathAndName.Name.Contains(".lvl"))
{
filePathAndName = new FileInfo(filePathAndName.Name + ".lvl");
}
if (File.Exists(filePathAndName.FullName))
{
File.Delete(filePathAndName.FullName);
}
FileStream output = File.Create(filePathAndName.FullName);
ZipOutputStream zipStream = new ZipOutputStream(output);
List<Tuple<string, MemoryStream>> serializedLevel = level.Serialize();
serializedLevel.Add(SerializedDummies(objects));
zipStream.SetLevel(5);
foreach (Tuple<string, MemoryStream> file in serializedLevel)
{
ZipEntry newEntry = new ZipEntry(file.Item1);
newEntry.DateTime = DateTime.Now;
zipStream.PutNextEntry(newEntry);
StreamUtils.Copy(file.Item2, zipStream, new byte[4096]);
zipStream.CloseEntry();
}
zipStream.IsStreamOwner = true;
zipStream.Close();
}
/// <summary>
///
/// </summary>
/// <param name="filePathAndName"></param>
public static Tuple<Level, List<DummyObject>> LoadLevelFromFile(FileInfo filePathAndName)
{
Tuple<Level, List<DummyObject>> result;
ZipFile zipFile = null;
try
{
FileStream fileStream = File.OpenRead(filePathAndName.FullName);
zipFile = new ZipFile(fileStream);
Level level = new Level(filePathAndName.Name);
Dictionary<Vector3, Texture2D> levelHeightMaps = new Dictionary<Vector3, Texture2D>();
Dictionary<Vector3, Texture2D> levelAlphaMaps = new Dictionary<Vector3, Texture2D>();
Dictionary<Vector3, string[]> levelTextureNames = new Dictionary<Vector3, string[]>();
Dictionary<Vector3, Vector2[]> levelUVOffset = new Dictionary<Vector3, Vector2[]>();
Dictionary<Vector3, Vector2[]> levelUVScale = new Dictionary<Vector3, Vector2[]>();
HashSet<Vector3> coordinates = new HashSet<Vector3>();
List<DummyObject> dummies = new List<DummyObject>();
foreach (ZipEntry zipEntry in zipFile)
{
if (!zipEntry.IsFile)
{
continue;
}
string entryFileName = Path.GetFileName(zipEntry.Name);
Stream zipStream = zipFile.GetInputStream(zipEntry);
MemoryStream memoryStream = new MemoryStream();
zipStream.CopyTo(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
if (entryFileName.Contains("Objects"))
{
dummies = LoadDummyObjects(memoryStream);
continue;
}
string[] nameSegments = entryFileName.Split(new char[] { '_' });
Vector3 coordinate = new Vector3(float.Parse(nameSegments[1]), float.Parse(nameSegments[2]), float.Parse(nameSegments[3]));
if (!coordinates.Contains(coordinate))
{
coordinates.Add(coordinate);
}
if (entryFileName.Contains("AlphaMap"))
{
levelAlphaMaps.Add(coordinate, Texture2D.FromStream(GraphicsManager.Device, memoryStream));
}
else if (entryFileName.Contains("HeightMap"))
{
levelHeightMaps.Add(coordinate, Texture2D.FromStream(GraphicsManager.Device, memoryStream));
}
else if (entryFileName.Contains("DetailTextures"))
{
string[] textureNames;
Vector2[] uvOffsets;
Vector2[] uvScales;
LoadDetailTextureNames(memoryStream, out textureNames, out uvOffsets, out uvScales);
levelTextureNames.Add(coordinate, textureNames);
levelUVOffset.Add(coordinate, uvOffsets);
levelUVScale.Add(coordinate, uvScales);
}
zipStream.Close();
}
foreach (Vector3 coordinate in coordinates)
{
AddNewLevelBlock(level, coordinate, levelHeightMaps[coordinate], levelAlphaMaps[coordinate], levelTextureNames[coordinate], levelUVOffset[coordinate], levelUVScale[coordinate]);
}
result = new Tuple<Level, List<DummyObject>>(level, dummies);
}
finally
{
if (zipFile != null)
{
zipFile.IsStreamOwner = true;
zipFile.Close();
}
}
return result;
}
public static Level GenerateNewLevel(string levelName, string defaultTexture)
{
Level level = new Level(levelName);
GenerateBlankLevelBlock(level, Vector3.Zero, defaultTexture);
return level;
}