private void saveButton_Click(object sender, EventArgs e)
{
DialogResult res = saveFileDialog.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
/*
* UURM:4 bytes
* tiles offset:4 bytes
* width: byte
* height: byte
* num tile textures: 2 bytes
* [id:byte. strlen: byte. string]*
* (0)012 - texture id. 34 - rotation. 567 - up, (1)012 - right, 345-down, 67
* (2)0 - left. 1 - exists 2 - passible, 34567 - reserved (3)01234567 - reserved
*/
List <byte> data = new List <byte>();
data.Add(Convert.ToByte('U'));
data.Add(Convert.ToByte('U'));
data.Add(Convert.ToByte('R'));
data.Add(Convert.ToByte('M'));
data.Add(0); data.Add(0); data.Add(0); data.Add(0);
Dictionary <string, int> tilesMap = mapTiles();
int numTiles = width * height;
data.Add(Convert.ToByte(width));
data.Add(Convert.ToByte(height));
byte[] sizeBytes = BitConverter.GetBytes(Convert.ToInt16(tilesMap.Count));
data.Add(sizeBytes[0]);
data.Add(sizeBytes[1]);
foreach (string texName in tilesMap.Keys)
{
int id = tilesMap[texName];
data.Add(Convert.ToByte(id));
data.Add(Convert.ToByte(texName.Length));
for (int i = 0; i < texName.Length; ++i)
{
data.Add(Convert.ToByte(texName[i]));
}
}
int offset = data.Count;
byte[] offsetBytes = BitConverter.GetBytes(offset);
data[4] = offsetBytes[0]; data[5] = offsetBytes[1]; data[6] = offsetBytes[2]; data[7] = offsetBytes[3];
for (int j = 0; j < height; ++j)
{
for (int i = 0; i < width; ++i)
{
TileInfo tile = tiles[i, j];
byte byte1 = 0;
byte texID = Convert.ToByte(tilesMap[Path.GetFileName(tile.tileBox.ImageLocation)]);
byte1 |= (byte)(texID << 5);
byte upWall = getWallType(tile.up);
byte rightWall = getWallType(tile.right);
byte downWall = getWallType(tile.down);
byte leftWall = getWallType(tile.left);
byte1 |= (upWall);
byte byte2 = 0;
byte2 |= (byte)(rightWall << (byte)5);
byte2 |= (byte)(downWall << (byte)2);
byte2 |= (byte)((leftWall & 6) >> 1);
byte byte3 = 0;
byte3 |= (byte)((leftWall & 1) << 7);
byte3 |= (byte)((tile.exists?(1 << 6):0) | (tile.passible?(1 << 5):0));
data.Add(byte1); data.Add(byte2); data.Add(byte3); data.Add(0);
}
}
FileStream stream = File.Create(saveFileDialog.FileName);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(data.ToArray());
writer.Close();
stream.Close();
}
private void openButton_Click(object sender, EventArgs e)
{
DialogResult res = openFileDialog.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
byte[] fileBytes = File.ReadAllBytes(openFileDialog.FileName);
if (fileBytes[0] != Convert.ToByte('U') || fileBytes[1] != Convert.ToByte('U') || fileBytes[2] != Convert.ToByte('R') || fileBytes[3] != Convert.ToByte('M'))
{
return;
}
/*
* UURM:4 bytes
* tiles offset:4 bytes
* width: byte
* height: byte
* num tile textures: 2 bytes
* [id:byte. strlen: byte. string]*
* (0)012 - texture id. 34 - rotation. 567 - up, (1)012 - right, 345-down, 67(2)0 - left
* (2)12 - type, 34567 - reserved (3)01234567 - reserved
*/
int tileOffset = fileBytes[5] << 8 | fileBytes[4];
int width = fileBytes[8];
int height = fileBytes[9];
int numTextures = fileBytes[11] << 8 | fileBytes[10];
int offset = 12;
Dictionary <int, string> textureMap = new Dictionary <int, string>();
for (int i = 0; i < numTextures; ++i)
{
int id = fileBytes[offset++];
int strLen = fileBytes[offset++];
string texName = "";
for (int j = 0; j < strLen; ++j)
{
texName += Convert.ToChar(fileBytes[offset++]);
}
textureMap[id] = texName;
}
widthBox.Text = width.ToString();
heightBox.Text = height.ToString();
tiles = null;
resizeRoom();
tiles = new TileInfo[width, height];
for (int j = 0; j < height; ++j)
{
for (int i = 0; i < width; ++i)
{
byte byte1 = fileBytes[offset++];
byte byte2 = fileBytes[offset++];
byte byte3 = fileBytes[offset++];
offset++; //skip reserved byte;
int textureID = (byte1 & 0xE0) >> 5;
int up = byte1 & 7;
int right = (byte2 & 0xE0) >> 5;
int down = (byte2 & 0x1C) >> 2;
int left = (byte2 & 1) << 1 | ((byte3 & 0xC0) >> 7);
bool exists = (byte3 & 0x40) != 0;
bool passible = (byte3 & 0x20) != 0;
TileInfo tile = new TileInfo();
tile.x = i;
tile.y = j;
tile.tileBox = new PictureBox();
tile.tileBox.Left = i * 25 + 1;
tile.tileBox.Top = j * 25 + 1;
tile.tileBox.Click += new EventHandler(roomTileClick);
tile.tileBox.Width = 25;
tile.tileBox.Height = 25;
tile.tileBox.ImageLocation = tilesDir + "\\" + textureMap[textureID];
tile.up = getWallType(up);
tile.right = getWallType(right);
tile.down = getWallType(down);
tile.left = getWallType(left);
tile.exists = exists;
tile.passible = passible;
tiles[i, j] = tile;
}
}
resizeRoom();
redrawRoomTiles();
}
private void resizeRoom()
{
int x = -1;
int y = -1;
try {
x = int.Parse(widthBox.Text);
y = int.Parse(heightBox.Text);
} catch (System.Exception) {
return;
}
if (x < 1 || x > maxWidth || y < 1 || y > maxHeight)
{
return;
}
roomTilesPanel.Width = x * 25 + 4;
roomTilesPanel.Height = y * 25 + 4;
TileInfo[,] newTiles = new TileInfo[x, y];
for (int i = 0; i < x; ++i)
{
for (int j = 0; j < y; ++j)
{
newTiles[i, j] = new TileInfo();
if (i < width && j < height && tiles != null)
{
TileInfo oldTile = tiles[i, j];
newTiles[i, j] = oldTile;
if (i == width - 1)
{
//newTiles[i, j].right = TileInfo.WallType.Empty;
}
if (j == height - 1)
{
//newTiles[i, j].down = TileInfo.WallType.Empty;
}
if (i == x - 1)
{
//newTiles[i, j].right = TileInfo.WallType.Wall;
}
if (j == y - 1)
{
//newTiles[i, j].down = TileInfo.WallType.Wall;
}
}
else
{
TileInfo newTile = new TileInfo();
newTile.x = i;
newTile.y = j;
newTile.tileBox = new PictureBox();
newTile.tileBox.Left = i * 25 + 1;
newTile.tileBox.Top = j * 25 + 1;
if (i > 0)
{
newTile.left = newTiles[i - 1, j].right;
}
else
{
newTile.left = TileInfo.WallType.Wall;
}
if (i < x - 1)
{
newTile.right = TileInfo.WallType.Empty;
}
else
{
newTile.right = TileInfo.WallType.Wall;
}
if (j > 0)
{
newTile.up = newTiles[i, j - 1].down;
}
else
{
newTile.up = TileInfo.WallType.Wall;
}
if (j < y - 1)
{
newTile.down = TileInfo.WallType.Empty;
}
else
{
newTile.down = TileInfo.WallType.Wall;
}
newTile.tileBox.Click += new EventHandler(roomTileClick);
newTile.tileBox.Width = 25;
newTile.tileBox.Height = 25;
newTile.tileBox.ImageLocation = "empty.bmp";
//newTile.tileBox.BorderStyle = BorderStyle.FixedSingle;
newTiles[i, j] = newTile;
}
}
}
horizontalWalls = new PictureBox[x + 1, y + 1];
verticalWalls = new PictureBox[x + 1, y + 1];
for (int i = 0; i <= x; i++)
{
for (int j = 0; j <= y; j++)
{
PictureBox horizontal = new PictureBox();
horizontal.Width = 25;
horizontal.Height = 2;
horizontal.Left = i * 25 + 1;
horizontal.Top = j * 25;
horizontalWalls[i, j] = horizontal;
PictureBox vertical = new PictureBox();
vertical.Width = 2;
vertical.Height = 25;
vertical.Left = i * 25;
vertical.Top = j * 25 + 1;
verticalWalls[i, j] = vertical;
}
}
tiles = newTiles;
width = x;
height = y;
redrawRoomTiles();
selectTile(tiles[0, 0]);
}