public CloudyBrush(CloudyBrush other)
{
Blocks = other.Blocks;
BlockRatios = other.BlockRatios;
Seed = other.Seed;
Frequency = other.Frequency;
Octaves = other.Octaves;
Persistence = other.Persistence;
}
public IBrush MakeBrush( Player player, CommandReader cmd ) {
if( player == null ) throw new ArgumentNullException( "player" );
if( cmd == null ) throw new ArgumentNullException( "cmd" );
List<Block> blocks = new List<Block>();
List<int> blockRatios = new List<int>();
bool scaleSpecified = false,
turbulenceSpecified = false,
seedSpecified = false;
int scale = 100,
turbulence = 100;
UInt16 seed = CloudyBrush.NextSeed();
while( true ) {
int offset = cmd.Offset;
string rawNextParam = cmd.Next();
if( rawNextParam == null ) break;
if( rawNextParam.EndsWith( "%" ) ) {
string numPart = rawNextParam.Substring( 0, rawNextParam.Length - 1 );
int tempScale;
if( !Int32.TryParse( numPart, out tempScale ) ) {
player.Message( "Cloudy brush: To specify scale, write a number followed by a percentage (e.g. 100%)." );
return null;
}
if( scaleSpecified ) {
player.Message( "Cloudy brush: Scale has been specified twice." );
return null;
}
if( scale < 1 || tempScale > CloudyBrush.MaxScale ) {
player.Message( "Cloudy brush: Invalid scale ({0}). Must be between 1 and {1}",
scale, CloudyBrush.MaxScale );
return null;
}
scale = tempScale;
scaleSpecified = true;
continue;
} else if( rawNextParam.EndsWith( "T", StringComparison.OrdinalIgnoreCase ) ) {
string numPart = rawNextParam.Substring( 0, rawNextParam.Length - 1 );
int tempTurbulence;
if( Int32.TryParse( numPart, out tempTurbulence ) ) {
if( turbulenceSpecified ) {
player.Message( "Cloudy brush: Turbulence has been specified twice." );
return null;
}
if( turbulence < 1 || tempTurbulence > CloudyBrush.MaxScale ) {
player.Message( "Cloudy brush: Invalid turbulence ({0}). Must be between 1 and {1}",
turbulence, CloudyBrush.MaxScale );
return null;
}
turbulence = tempTurbulence;
turbulenceSpecified = true;
continue;
}
} else if( rawNextParam.EndsWith( "S", StringComparison.OrdinalIgnoreCase ) ) {
string numPart = rawNextParam.Substring( 0, rawNextParam.Length - 1 );
try {
seed = UInt16.Parse( numPart, System.Globalization.NumberStyles.HexNumber );
if( seedSpecified ) {
player.Message( "Cloudy brush: Seed has been specified twice." );
return null;
}
seedSpecified = true;
continue;
} catch {
seed = CloudyBrush.NextSeed();
}
}
cmd.Offset = offset;
int ratio;
Block block;
if( !cmd.NextBlockWithParam( player, true, out block, out ratio ) ) return null;
if( ratio < 1 || ratio > CloudyBrush.MaxRatio ) {
player.Message( "Cloudy brush: Invalid block ratio ({0}). Must be between 1 and {1}.",
ratio, CloudyBrush.MaxRatio );
return null;
}
blocks.Add( block );
blockRatios.Add( ratio );
}
CloudyBrush madeBrush;
if( blocks.Count == 0 ) {
madeBrush = new CloudyBrush();
} else if( blocks.Count == 1 ) {
madeBrush = new CloudyBrush( blocks[0], blockRatios[0] );
} else {
madeBrush = new CloudyBrush( blocks.ToArray(), blockRatios.ToArray() );
}
madeBrush.Frequency /= ( scale / 100f );
madeBrush.Persistence *= ( turbulence / 100f );
madeBrush.Seed = seed;
return madeBrush;
}
public CloudyBrush( CloudyBrush other ) {
Blocks = other.Blocks;
BlockRatios = other.BlockRatios;
Seed = other.Seed;
Frequency = other.Frequency;
Octaves = other.Octaves;
Persistence = other.Persistence;
}
public IBrush MakeBrush(Player player, CommandReader cmd)
{
if (player == null)
{
throw new ArgumentNullException("player");
}
if (cmd == null)
{
throw new ArgumentNullException("cmd");
}
List <Block> blocks = new List <Block>();
List <int> blockRatios = new List <int>();
bool scaleSpecified = false,
turbulenceSpecified = false,
seedSpecified = false;
int scale = 100,
turbulence = 100;
UInt16 seed = CloudyBrush.NextSeed();
while (true)
{
int offset = cmd.Offset;
string rawNextParam = cmd.Next();
if (rawNextParam == null)
{
break;
}
if (rawNextParam.EndsWith("%"))
{
string numPart = rawNextParam.Substring(0, rawNextParam.Length - 1);
int tempScale;
if (!Int32.TryParse(numPart, out tempScale))
{
player.Message("Cloudy brush: To specify scale, write a number followed by a percentage (e.g. 100%).");
return(null);
}
if (scaleSpecified)
{
player.Message("Cloudy brush: Scale has been specified twice.");
return(null);
}
if (scale < 1 || tempScale > CloudyBrush.MaxScale)
{
player.Message("Cloudy brush: Invalid scale ({0}). Must be between 1 and {1}",
scale, CloudyBrush.MaxScale);
return(null);
}
scale = tempScale;
scaleSpecified = true;
continue;
}
else if (rawNextParam.EndsWith("T", StringComparison.OrdinalIgnoreCase))
{
string numPart = rawNextParam.Substring(0, rawNextParam.Length - 1);
int tempTurbulence;
if (Int32.TryParse(numPart, out tempTurbulence))
{
if (turbulenceSpecified)
{
player.Message("Cloudy brush: Turbulence has been specified twice.");
return(null);
}
if (turbulence < 1 || tempTurbulence > CloudyBrush.MaxScale)
{
player.Message("Cloudy brush: Invalid turbulence ({0}). Must be between 1 and {1}",
turbulence, CloudyBrush.MaxScale);
return(null);
}
turbulence = tempTurbulence;
turbulenceSpecified = true;
continue;
}
}
else if (rawNextParam.EndsWith("S", StringComparison.OrdinalIgnoreCase))
{
string numPart = rawNextParam.Substring(0, rawNextParam.Length - 1);
try {
seed = UInt16.Parse(numPart, System.Globalization.NumberStyles.HexNumber);
if (seedSpecified)
{
player.Message("Cloudy brush: Seed has been specified twice.");
return(null);
}
seedSpecified = true;
continue;
} catch {
seed = CloudyBrush.NextSeed();
}
}
cmd.Offset = offset;
int ratio;
Block block;
if (!cmd.NextBlockWithParam(player, true, out block, out ratio))
{
return(null);
}
if (ratio < 1 || ratio > CloudyBrush.MaxRatio)
{
player.Message("Cloudy brush: Invalid block ratio ({0}). Must be between 1 and {1}.",
ratio, CloudyBrush.MaxRatio);
return(null);
}
blocks.Add(block);
blockRatios.Add(ratio);
}
CloudyBrush madeBrush;
if (blocks.Count == 0)
{
madeBrush = new CloudyBrush();
}
else if (blocks.Count == 1)
{
madeBrush = new CloudyBrush(blocks[0], blockRatios[0]);
}
else
{
madeBrush = new CloudyBrush(blocks.ToArray(), blockRatios.ToArray());
}
madeBrush.Frequency /= (scale / 100f);
madeBrush.Persistence *= (turbulence / 100f);
madeBrush.Seed = seed;
return(madeBrush);
}
