/**********************************************************************PAINT*/
/**********************************************************************PAINT*/
/**********************************************************************PAINT*/
private void drawSurface_Paint(object sender, PaintEventArgs e)
{
// Good ol' graphics object.
Graphics g = e.Graphics;
/******************************************** DRAW TILES*/
/* This is a work around for not being able to iterate through elements in an Enum. We have to create a string
* array that contains the names of each element in the enum, then cycle through each element in the string array instead. */
String[] LAYERS = Enum.GetNames(typeof(Map.LAYER));
// Draw each layer of the map separately, starting with the floor.
foreach (String currentElement in LAYERS)
{
// Convert the current element string to our Enum type "Layer"
Map.LAYER THIS_LAYER = (Map.LAYER)Enum.Parse(typeof(Map.LAYER), currentElement);
// Iterate through every tile and draw its appropriate layer image.
for (int i = 0; i < map.GetColumns(); i++)
{
for (int j = 0; j < map.GetRows(); j++)
{
// Check if this layer is not the floor. If it is, just draw it and don't worry about anything else.
if (THIS_LAYER != Map.LAYER.FLOOR)
{
// If this layer isn't the floor, make sure it isn't empty before you draw it.
if (!map.GetTiles()[i, j].IsTileLayerEmpty(THIS_LAYER))
{
DrawTile(g, i, j, THIS_LAYER);
}
}
else
{
DrawTile(g, i, j, THIS_LAYER);
}
}
}
}
// Draw the grid if it is turned on.
if (map.IsGridOn())
{
for (int i = 0; i < map.GetColumns(); i++)
{
for (int j = 0; j < map.GetRows(); j++)
{
g.DrawRectangle(rectPen,
(i * map.GetTileSize()) + map.GetMapRootX(),
(j * map.GetTileSize()) + map.GetMapRootY(),
map.GetTileSize(),
map.GetTileSize());
}
}
}
}
/********************************OUTPUT*/
/********************************OUTPUT*/
/********************************OUTPUT*/
/********************************OUTPUT*/
// Saves the supplied map to the supplied mapName path.
public static void SaveMap(Map map)
{
// Create a string builder to store all of the map information.
StringBuilder guts = new StringBuilder();
// Create a string builder to store all of the images to load for this map.
StringBuilder imageNames = new StringBuilder();
// Create a list to store all of the file names of every image in this map.
List <String> images = new List <String>();
/*********************************BUILD OUTPUT STRING*/
// Begin by writing a commented title to the text file.
imageNames.AppendLine(MapIO.COMMENT + " Map file for: " + Path.GetFileNameWithoutExtension(map.GetMapName()));
imageNames.AppendLine();
// Let the map loader know it's tile to load images.
imageNames.AppendLine(MapIO.IMAGE_LOAD);
// Let the map loader know it's time to load the map information.
guts.AppendLine();
guts.AppendLine(MapIO.MAP_LOAD);
// Write map dimensions.
guts.AppendLine("" + map.GetColumns());
guts.AppendLine("" + map.GetRows());
// Write tile information.
for (int i = 0; i < map.GetColumns(); i++)
{
for (int j = 0; j < map.GetRows(); j++)
{
// Write the tile coordinates.
guts.AppendLine("" + i);
guts.AppendLine("" + j);
/* Cycle through each layer of the tile and write down the image names. Goes in this layer order:
* Floor
* Wall
* Decor
*/
for (int x = 0; x < map.GetTiles()[i, j].GetImageKeys().Length; x++)
{
guts.AppendLine("" + map.GetTiles()[i, j].GetImageKeys()[x]);
}
// Store this tile's images into the library.
FileImages(map.GetTiles()[i, j], images);
}
}
// Mark the end of the map load.
guts.AppendLine(MapIO.MAP_CLOSE);
// Mark the end of the save file.
guts.AppendLine(MapIO.CLOSE_FILE);
// Write down all of the images used in this map.
foreach (String name in images)
{
if (name != Tile.NO_IMAGE)
{
imageNames.AppendLine("" + name);
}
}
// Terminate the image load sequence.
imageNames.AppendLine(MapIO.IMAGE_CLOSE);
imageNames.Append(guts.ToString());
// Dump everything into a text file.
System.IO.File.WriteAllText(map.GetMapName(), imageNames.ToString());
MessageBox.Show("Map Saved.");
}
/********************************INPUT*/
/********************************INPUT*/
/********************************INPUT*/
/********************************INPUT*/
// Returns a new map object based on the settings in the passed map path name.
public static Map LoadMap(String map)
{
// Create a new map to build from a local file.
Map newMap = new Map(0, 0);
// Placeholder for the line being currently ready from file.
String line;
// Create a file from the supplied map name/file path.
System.IO.StreamReader file = new System.IO.StreamReader(map);
// Go through each line of the map file and process each command appropriately.
while ((line = file.ReadLine()) != null)
{
/*************************************FILE END*/
if (line.StartsWith(MapIO.CLOSE_FILE))
{
break;
}
/*************************************COMMENTS*/
if (line.StartsWith(MapIO.COMMENT))
{
continue;
}
/************************************LOAD IMAGES*/
if (line.StartsWith(MapIO.IMAGE_LOAD))
{
// Cycle to the next line
line = file.ReadLine();
// Keep loading each line as an image until you reach the end.
while (line != MapIO.IMAGE_CLOSE)
{
try
{
Bitmap image = new Bitmap(Image.FromFile(line), ImagePalette.IMAGE_SIZE, ImagePalette.IMAGE_SIZE);
newMap.GetImagePalette().AddNewImage(line, image);
}
catch (Exception e)
{
Console.WriteLine("Could not load image: " + line);
Console.WriteLine("" + e.ToString());
}
// Make sure you cycle to the next line in the file before you restart the loop.
line = file.ReadLine();
}
continue;
}
/************************************LOAD MAP*/
if (line.StartsWith(MapIO.MAP_LOAD))
{
// Cycle to the next line, which is the beginning of the map attributes.
line = file.ReadLine();
// Get the map dimentions from the file into local variables.
int colomns = Int32.Parse(line);
line = file.ReadLine();
int rows = Int32.Parse(line);
line = file.ReadLine();
// Set the map dimentions.
newMap.SetColumns(colomns);
newMap.SetRows(rows);
newMap.RebuildMap();
// Loop through every tile and set its images.
while (line != MapIO.MAP_CLOSE)
{
for (int i = 0; i < newMap.GetColumns(); i++)
{
for (int j = 0; j < newMap.GetRows(); j++)
{
// Read the tile coordinates and advance the line reader as necessary.
int x = Int32.Parse(line);
line = file.ReadLine();
int y = Int32.Parse(line);
line = file.ReadLine();
// Loop through each layer of the tile and set its image.
for (int n = 0; n < Map.NUMBER_OF_LAYERS; n++)
{
newMap.GetTiles()[x, y].SetTileImage((Map.LAYER)n, line);
line = file.ReadLine();
}
}
}
}
continue;
}
}
// Shut the door.
file.Close();
return(newMap);
}
/* Exports the map to an image file. */
public static void ExportMap(Map map, String fileName)
{
// Create and configure the export progress window.
ExportProgressWindow exportWindow = new ExportProgressWindow();
exportWindow.GetProgressBar().Maximum = map.GetColumns() * map.GetRows();
exportWindow.GetProgressBar().Step = 1;
exportWindow.Show();
// Create an emtpy bitmap based on the dimentions of the supplied map.
Bitmap newBitmap = new Bitmap(map.GetColumns() * ImagePalette.IMAGE_SIZE,
map.GetRows() * ImagePalette.IMAGE_SIZE,
PixelFormat.Format32bppPArgb);
// Bytes to store the color value for each pixel's ARGB value.
byte A;
byte R;
byte G;
byte B;
// Create a temporary bitmap to copy pixels from.
Bitmap bottomImage;
Bitmap topImage;
/* Loop through every tile in the map, blend each of its pixels layers together
* and copy the new pixel to the composite image. */
// Columns ***************************************************
for (int i = 0; i < map.GetColumns(); i++)
{
// Rows ***************************************************
for (int j = 0; j < map.GetRows(); j++)
{
// Get the image for the floor layer
bottomImage = (Bitmap)map.GetTileImage(i, j, Map.LAYER.FLOOR).Clone();
// Loop through image layers **********************************
for (int z = 0; z < Map.NUMBER_OF_LAYERS; z++)
{
// Make sure there is another layer on top of this one before trying to check it.
if (z + 1 < Map.NUMBER_OF_LAYERS)
{
// Check if the next layer up has an image and assign it to the top image if there is.
if (!map.GetTiles()[i, j].IsTileLayerEmpty((Map.LAYER)z + 1))
{
// Make sure this creates a clone (copy) of the image. Not doing this created a bug previously.
topImage = (Bitmap)map.GetTileImage(i, j, (Map.LAYER)z + 1).Clone();
// Blend the pixels from the top and bottom images into a new composite pixel.
for (int x = 0; x < bottomImage.Width; x++)
{
for (int y = 0; y < bottomImage.Height; y++)
{
Color bottomColor = bottomImage.GetPixel(x, y);
Color topColor = topImage.GetPixel(x, y);
// Blend the pixel colors, taking the alpha channel into account. This is supposedly a popular equation to do so.
A = (byte)(topColor.A + (bottomColor.A * (255 - topColor.A) / 255));
R = (byte)((topColor.R * topColor.A / 255) + (bottomColor.R * bottomColor.A * (255 - topColor.A) / (255 * 255)));
G = (byte)((topColor.G * topColor.A / 255) + (bottomColor.G * bottomColor.A * (255 - topColor.A) / (255 * 255)));
B = (byte)((topColor.B * topColor.A / 255) + (bottomColor.B * bottomColor.A * (255 - topColor.A) / (255 * 255)));
// Create a new color object to store the composite pixel values
Color newColor = Color.FromArgb(A, R, G, B);
/* Replace the pixel on the bottom image with the new value. This is so we set up a "new" bottom image
* for the next layer to blend with. */
bottomImage.SetPixel(x, y, newColor);
}
}
}
}
}
// Set the pixel values on the composite image based on the new blended pixel values.
for (int a = 0; a < bottomImage.Width; a++)
{
for (int b = 0; b < bottomImage.Height; b++)
{
newBitmap.SetPixel((i * ImagePalette.IMAGE_SIZE) + a, (j * ImagePalette.IMAGE_SIZE) + b, bottomImage.GetPixel(a, b));
}
}
// This marks the completion of THIS tile's compositing. Increment the progress bar one step.
exportWindow.GetProgressBar().PerformStep();
exportWindow.Refresh();
}
}
newBitmap.Save(fileName, ImageFormat.Png);
exportWindow.Hide();
MessageBox.Show("Map Exported.");
}
/* Exports the map to an image file. */
public static void ExportMap(Map map, String fileName)
{
// Create and configure the export progress window.
ExportProgressWindow exportWindow = new ExportProgressWindow();
exportWindow.GetProgressBar().Maximum = map.GetColumns() * map.GetRows();
exportWindow.GetProgressBar().Step = 1;
exportWindow.Show();
// Create an emtpy bitmap based on the dimentions of the supplied map.
Bitmap newBitmap = new Bitmap(map.GetColumns() * ImagePalette.IMAGE_SIZE,
map.GetRows() * ImagePalette.IMAGE_SIZE,
PixelFormat.Format32bppPArgb);
// Bytes to store the color value for each pixel's ARGB value.
byte A;
byte R;
byte G;
byte B;
// Create a temporary bitmap to copy pixels from.
Bitmap bottomImage;
Bitmap topImage;
/* Loop through every tile in the map, blend each of its pixels layers together
* and copy the new pixel to the composite image. */
// Columns ***************************************************
for (int i = 0; i < map.GetColumns(); i++)
{
// Rows ***************************************************
for (int j = 0; j < map.GetRows(); j++)
{
// Get the image for the floor layer
bottomImage = (Bitmap)map.GetTileImage(i, j, Map.LAYER.FLOOR).Clone();
// Loop through image layers **********************************
for (int z = 0; z < Map.NUMBER_OF_LAYERS; z++)
{
// Make sure there is another layer on top of this one before trying to check it.
if (z + 1 < Map.NUMBER_OF_LAYERS)
{
// Check if the next layer up has an image and assign it to the top image if there is.
if (!map.GetTiles()[i, j].IsTileLayerEmpty((Map.LAYER)z + 1))
{
// Make sure this creates a clone (copy) of the image. Not doing this created a bug previously.
topImage = (Bitmap)map.GetTileImage(i, j, (Map.LAYER)z + 1).Clone();
// Blend the pixels from the top and bottom images into a new composite pixel.
for (int x = 0; x < bottomImage.Width; x++)
{
for (int y = 0; y < bottomImage.Height; y++)
{
Color bottomColor = bottomImage.GetPixel(x, y);
Color topColor = topImage.GetPixel(x, y);
// Blend the pixel colors, taking the alpha channel into account. This is supposedly a popular equation to do so.
A = (byte)(topColor.A + (bottomColor.A * (255 - topColor.A) / 255));
R = (byte)((topColor.R * topColor.A / 255) + (bottomColor.R * bottomColor.A * (255 - topColor.A) / (255 * 255)));
G = (byte)((topColor.G * topColor.A / 255) + (bottomColor.G * bottomColor.A * (255 - topColor.A) / (255 * 255)));
B = (byte)((topColor.B * topColor.A / 255) + (bottomColor.B * bottomColor.A * (255 - topColor.A) / (255 * 255)));
// Create a new color object to store the composite pixel values
Color newColor = Color.FromArgb(A, R, G, B);
/* Replace the pixel on the bottom image with the new value. This is so we set up a "new" bottom image
for the next layer to blend with. */
bottomImage.SetPixel(x, y, newColor);
}
}
}
}
}
// Set the pixel values on the composite image based on the new blended pixel values.
for (int a = 0; a < bottomImage.Width; a++)
for (int b = 0; b < bottomImage.Height; b++ )
newBitmap.SetPixel((i * ImagePalette.IMAGE_SIZE) + a, (j * ImagePalette.IMAGE_SIZE) + b, bottomImage.GetPixel(a,b));
// This marks the completion of THIS tile's compositing. Increment the progress bar one step.
exportWindow.GetProgressBar().PerformStep();
exportWindow.Refresh();
}
}
newBitmap.Save(fileName, ImageFormat.Png);
exportWindow.Hide();
MessageBox.Show("Map Exported.");
}
/********************************OUTPUT*/
/********************************OUTPUT*/
/********************************OUTPUT*/
/********************************OUTPUT*/
// Saves the supplied map to the supplied mapName path.
public static void SaveMap(Map map)
{
// Create a string builder to store all of the map information.
StringBuilder guts = new StringBuilder();
// Create a string builder to store all of the images to load for this map.
StringBuilder imageNames = new StringBuilder();
// Create a list to store all of the file names of every image in this map.
List<String> images = new List<String>();
/*********************************BUILD OUTPUT STRING*/
// Begin by writing a commented title to the text file.
imageNames.AppendLine(MapIO.COMMENT + " Map file for: " + Path.GetFileNameWithoutExtension(map.GetMapName()));
imageNames.AppendLine();
// Let the map loader know it's tile to load images.
imageNames.AppendLine(MapIO.IMAGE_LOAD);
// Let the map loader know it's time to load the map information.
guts.AppendLine();
guts.AppendLine(MapIO.MAP_LOAD);
// Write map dimensions.
guts.AppendLine("" + map.GetColumns());
guts.AppendLine("" + map.GetRows());
// Write tile information.
for (int i = 0; i < map.GetColumns(); i++)
{
for (int j = 0; j < map.GetRows(); j++)
{
// Write the tile coordinates.
guts.AppendLine("" + i);
guts.AppendLine("" + j);
/* Cycle through each layer of the tile and write down the image names. Goes in this layer order:
* Floor
* Wall
* Decor
*/
for (int x = 0; x < map.GetTiles()[i, j].GetImageKeys().Length; x++)
guts.AppendLine("" + map.GetTiles()[i,j].GetImageKeys()[x]);
// Store this tile's images into the library.
FileImages(map.GetTiles()[i, j], images);
}
}
// Mark the end of the map load.
guts.AppendLine(MapIO.MAP_CLOSE);
// Mark the end of the save file.
guts.AppendLine(MapIO.CLOSE_FILE);
// Write down all of the images used in this map.
foreach (String name in images)
{
if(name != Tile.NO_IMAGE)
imageNames.AppendLine("" + name);
}
// Terminate the image load sequence.
imageNames.AppendLine(MapIO.IMAGE_CLOSE);
imageNames.Append(guts.ToString());
// Dump everything into a text file.
System.IO.File.WriteAllText(map.GetMapName(), imageNames.ToString());
MessageBox.Show("Map Saved.");
}
/********************************INPUT*/
/********************************INPUT*/
/********************************INPUT*/
/********************************INPUT*/
// Returns a new map object based on the settings in the passed map path name.
public static Map LoadMap(String map)
{
// Create a new map to build from a local file.
Map newMap = new Map(0, 0);
// Placeholder for the line being currently ready from file.
String line;
// Create a file from the supplied map name/file path.
System.IO.StreamReader file = new System.IO.StreamReader(map);
// Go through each line of the map file and process each command appropriately.
while ((line = file.ReadLine()) != null)
{
/*************************************FILE END*/
if (line.StartsWith(MapIO.CLOSE_FILE))
break;
/*************************************COMMENTS*/
if (line.StartsWith(MapIO.COMMENT))
continue;
/************************************LOAD IMAGES*/
if(line.StartsWith(MapIO.IMAGE_LOAD))
{
// Cycle to the next line
line = file.ReadLine();
// Keep loading each line as an image until you reach the end.
while (line != MapIO.IMAGE_CLOSE)
{
try
{
Bitmap image = new Bitmap(Image.FromFile(line), ImagePalette.IMAGE_SIZE, ImagePalette.IMAGE_SIZE);
newMap.GetImagePalette().AddNewImage(line, image);
}
catch (Exception e)
{
Console.WriteLine("Could not load image: " + line);
Console.WriteLine("" + e.ToString());
}
// Make sure you cycle to the next line in the file before you restart the loop.
line = file.ReadLine();
}
continue;
}
/************************************LOAD MAP*/
if (line.StartsWith(MapIO.MAP_LOAD))
{
// Cycle to the next line, which is the beginning of the map attributes.
line = file.ReadLine();
// Get the map dimentions from the file into local variables.
int colomns = Int32.Parse(line);
line = file.ReadLine();
int rows = Int32.Parse(line);
line = file.ReadLine();
// Set the map dimentions.
newMap.SetColumns(colomns);
newMap.SetRows(rows);
newMap.RebuildMap();
// Loop through every tile and set its images.
while (line != MapIO.MAP_CLOSE)
{
for (int i = 0; i < newMap.GetColumns(); i++)
{
for (int j = 0; j < newMap.GetRows(); j++)
{
// Read the tile coordinates and advance the line reader as necessary.
int x = Int32.Parse(line);
line = file.ReadLine();
int y = Int32.Parse(line);
line = file.ReadLine();
// Loop through each layer of the tile and set its image.
for (int n = 0; n < Map.NUMBER_OF_LAYERS; n++)
{
newMap.GetTiles()[x, y].SetTileImage((Map.LAYER)n, line);
line = file.ReadLine();
}
}
}
}
continue;
}
}
// Shut the door.
file.Close();
return newMap;
}
