// Parses code
public static Chunk Parse(string UserCode)
{
bool Success;
Parser Parser = new Parser();
Chunk Chunk = Parser.ParseChunk(new TextInput(UserCode), out Success);
if (Success)
return Chunk;
else
throw new ArgumentException("Interpreter: Code has syntax errors:\r\n" + Parser.GetErrorMessages());
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
m_env = new Env();
m_sunImg = Content.Load<Texture2D>("sun");
string sunSpriteSer = @"
{Sprites:[
{Offset:{X:0,Y:0},Rectangle:{Height:122,Width:158,X:0,Y:0}},
{Offset:{X:4,Y:0},Rectangle:{Height:122,Width:135,X:158,Y:0}}
]}
";
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.Write(sunSpriteSer);
sw.Flush();
ms.Flush();
ms.Seek(0, SeekOrigin.Begin);
System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(SpriteSheet));
m_sunSS = (SpriteSheet)serializer.ReadObject(ms);
m_sun = new Item(m_sunImg, m_sunSS);
string script = "a != b";
/*
string script = @"
item.SetSprite((env.GetTimeMs() / 200) % 2);
item.SetSprite = 0;
";
*/
Parser parser = new Parser();
TextInput ti = new TextInput(script);
bool succ;
m_script = parser.ParseChunk(ti, out succ);
if (!succ)
Debug.WriteLine(parser.GetEorrorMessages());
m_globals = new LuaTable();
LuaTable methods = new LuaTable();
methods.SetNameValue("__index", methods);
methods.SetNameValue("__newindex", methods);
methods.Register("SetSprite", m_sun.SetSprite_FromScript);
m_globals.SetNameValue("item", new Language.Lua.LuaUserdata(m_sun, methods));
methods = new LuaTable();
methods.SetNameValue("__index", methods);
methods.Register("GetTimeMs", m_env.GetTimeMs);
m_globals.SetNameValue("env", new LuaUserdata(m_env, methods));
m_env.TimeMs = 0;
}