public static void Draw( SpriteBatch spriteBatch, LevelEd level )
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle( bounds.X, bounds.Y, bounds.Width, bounds.Height );
int gridSpacing;
if( Global.Tools.DragSnapAmount < 16 )
gridSpacing = 16;
else
gridSpacing = Global.Tools.DragSnapAmount;
line.Width = GRID_LINE_WIDTH;
line.Y = rect.Y;
line.Height = rect.Height;
for( line.X = rect.X; line.X < rect.Right; line.X += gridSpacing )
spriteBatch.Draw( Global.Pixel, line, GRID_COLOR );
line.X = rect.X;
line.Width = rect.Width;
line.Height = GRID_LINE_WIDTH;
for( line.Y = rect.Y; line.Y < rect.Bottom; line.Y += gridSpacing )
spriteBatch.Draw( Global.Pixel, line, GRID_COLOR );
bounds.Draw( spriteBatch, 2 );
}
protected virtual void DisposeResources( )
{
_viewport.Dispose( );
_level = null;
}
/// <summary>
/// Opens a Level file given its path and returns a Level object with the data.
/// </summary>
public static LevelEd LoadLevel( string filePath )
{
LevelEd level = new LevelEd( );
//Sets the name of the level
level.Name = Path.GetFileNameWithoutExtension( filePath );
using( BinaryReader reader = new BinaryReader( File.OpenRead( filePath ) ) )
{
// ---- Gets the header data
if( reader.ReadString( ) != Consts.Editor.FILE_HEADER_ID )
{
reader.Close( );
return null;
}
//Gets the version of the file
int levelVersion = reader.ReadInt32( );
// ---- Read and assign the level's script
//Get the level's script name
string scriptName = reader.ReadString( );
//First check if the script name is a valid one
if( scriptName != NO_SCRIPT )
{
//Check if the assets list of scripts contains the given script name
if( Global.AssetsBrowser.ScriptItems.ContainsKey( scriptName ) )
level.Script = Global.AssetsBrowser.ScriptItems[scriptName].Script;
else
MessageBox.Show( scriptName + " could not be found!", "", MessageBoxButtons.OK, MessageBoxIcon.Warning );
}
// ---- Reads through the layers data
//Gets the number of layers
int layersCount = reader.ReadInt32( );
for( int i = 0; i < layersCount; i++ )
{
LevelLayerReadData( level, reader, levelVersion );
}
reader.Close( );
}
level.FilePath = filePath;
level.LevelAdded = true;
return level;
}
/// <summary>
/// Creates a Level file given a Level object.
/// </summary>
public static void CreateLevelFile( LevelEd level )
{
using( BinaryWriter writer = new BinaryWriter( File.Create( level.FilePath ) ) )
{
// ---- Writes the file header
writer.Write( Consts.Editor.FILE_HEADER_ID );
//Writes the level file version
writer.Write( LEVEL_VERSION );
//Writes the level's script name, if any
if( level.Script == null )
writer.Write( NO_SCRIPT );
else
writer.Write( level.Script.Name );
//Writes the number of layers
writer.Write( level.Layers.Count );
//Iterates through each layer and saves its data
foreach( LayerEd layer in level.Layers )
{
LevelLayerWriteData( layer, writer );
}
writer.Close( );
}
}
public static void CreateGameLevelFile( LevelEd level, string filePath )
{
using( BinaryWriter file = new BinaryWriter( File.Create( filePath ) ) )
{
// ---- Write the header data
file.Write( Consts.Editor.FILE_HEADER_ID );
//Writes the file version
file.Write( GAME_LEVEL_VERSION );
//Write the script name reference
if( level.Script == null )
file.Write( NO_SCRIPT );
else
file.Write( level.Script.Name );
// ---- Start to write the sprite and font references for this level
//Create a local list of string values to store the sprites used in this level
List<string> spriteNames = new List<string>( );
//Create a local list of string values to store the fonts used in this level
List<string> fontNames = new List<string>( );
//iterate through each layer
foreach( LayerEd layer in level.Layers )
{
//then iterate through each actor of the current layer
foreach( ActorEd actor in layer.Actors )
{
if( !actor.IsTextActor )
{
//check if list contains the name of the sprite used by the current actor
if( !string.IsNullOrEmpty( actor.Sprite.Name ) && !spriteNames.Contains( actor.Sprite.Name ) )
//if not, then add the sprite name to the list
spriteNames.Add( actor.Sprite.Name );
}
else
{
//check if list contains the name of the font used by the current actor
if( actor.FontAsset != null && !fontNames.Contains( actor.FontAsset.AssetName ) )
//if not, then add the font name to the list
fontNames.Add( actor.FontAsset.AssetName );
}
}
}
//Write the number of sprite names
file.Write( spriteNames.Count );
//Iterate through each name in the list
foreach( string spriteName in spriteNames )
{
//and write the name to the file
file.Write( spriteName );
}
//Write the number of font names
file.Write( fontNames.Count );
//Iterate through each name in the list
foreach( string fontName in fontNames )
{
//and write the name to the file
file.Write( fontName );
}
// ---- Start to write the layers data
//Write the number of layers
file.Write( level.Layers.Count );
foreach( LayerEd layer in level.Layers )
{
//Write the layer data
GameLevelLayerWriteData( layer, file );
}
file.Close( );
}
}
private static void LevelLayerReadData( LevelEd level, BinaryReader file, int version )
{
LayerEd layer = new LayerEd( file.ReadString( ) );
layer.Visible = file.ReadBoolean( );
layer.Locked = file.ReadBoolean( );
layer.Scale = file.ReadSingle( );
//Gets the number of actors
int actorsCount = file.ReadInt32( );
for( int i = 0; i < actorsCount; i++ )
{
LevelActorReadData( layer, file, version );
}
level.NewLayer( layer );
}
