private static BrushScript LoadBrush(Stream stream)
{
byte[] buffer = new byte[4];
stream.Read(buffer, 0, sizeof(int));
int width = BitConverter.ToInt32(buffer, 0);
stream.Read(buffer, 0, sizeof(int));
int height = BitConverter.ToInt32(buffer, 0);
stream.Read(buffer, 0, sizeof(float));
float power = BitConverter.ToSingle(buffer, 0);
stream.Read(buffer, 0, sizeof(int));
int precision = BitConverter.ToInt32(buffer, 0);
CSScript script = new CSScript();
script.Source = LoadText(stream);
HeightBrush.SampleFunction sample;
HeightBrush.BlendFunction blend;
string errors;
HeightBrush.CompileFunctions(script, out sample, out blend, out errors);
BrushScript bs = new BrushScript()
{
brush = new HeightBrush(width, height, power, precision, sample, blend), script = script
};
return(bs);
}
private void compileButton_Click(object sender, EventArgs e)
{
script.Source = scriptBox.Text;
HeightBrush.SampleFunction sample;
HeightBrush.BlendFunction blend;
string errors;
switch (HeightBrush.CompileFunctions(script, out sample, out blend, out errors))
{
case HeightBrush.CompileResult.WrongSampleSignature:
MessageBox.Show("The method signature for the \"Sample\" function should be:\n\nfloat Sample(int x, int y, float intensity, int left, int right, int top int bottom)", "Script Error");
break;
case HeightBrush.CompileResult.MissingSampleFunction:
MessageBox.Show("The \"Sample\" function is missing from your script.");
break;
case HeightBrush.CompileResult.WrongBlendSignature:
MessageBox.Show("The method signature for the \"Blend\" function should be:\n\nfloat Blend(float baseValue, float newValue)", "Script Error");
break;
case HeightBrush.CompileResult.MissingBlendFunction:
MessageBox.Show("The \"Blend\" function is missing from your script.");
break;
case HeightBrush.CompileResult.SyntaxError:
MessageBox.Show("There was a compilation error in your script:\r\n" + errors, "Syntax Error");
break;
case HeightBrush.CompileResult.Success:
brush.Sample = sample;
brush.Blend = blend;
break;
}
}