/// <summary>
/// 编译代码
/// </summary>
/// <param name="code">代码字节</param>
public void CompileCode(TSLexer lexer, string code)
{
//编译步骤
//第一步:词法分析
TokenData tokenData = lexer.GetTokens(code, this.PackageName);
//第二部:词法解释器,根据上下文无关文法(例如BNF巴科斯范式)生成抽象语法树
TSParser parser = new TSParser(tokenData);
parser.Parse();
}
void Start()
{
if (MissionPath.Length == 0)
{
return;
}
TSLexer lexer = new TSLexer(new AntlrFileStream(Path.Combine(Application.streamingAssetsPath, MissionPath)));
TSParser parser = new TSParser(new CommonTokenStream(lexer));
var file = parser.start();
if (parser.NumberOfSyntaxErrors > 0)
{
Debug.LogError("Could not parse!");
return;
}
MissionObjects = new List <TSObject>();
foreach (var decl in file.decl())
{
var objectDecl = decl.stmt()?.expression_stmt()?.stmt_expr()?.object_decl();
if (objectDecl == null)
{
continue;
}
if (MissionObjects.Count > 0)
{
Debug.Log("Mission with two mission groups?");
}
MissionObjects.Add(ProcessObject(objectDecl));
}
if (MissionObjects.Count <= 0)
{
return;
}
var mis = MissionObjects[0];
foreach (var obj in mis.RecursiveChildren())
{
if (obj.ClassName == "InteriorInstance")
{
var gobj = Instantiate(InteriorPrefab, transform, false);
var positionParts = ParseVectorString(obj.GetField("position"));
var position = ConvertPoint(positionParts);
var rotationParts = ParseVectorString(obj.GetField("rotation"));
var rotation = ConvertRotation(rotationParts);
var scaleParts = ParseVectorString(obj.GetField("scale"));
var scale = ConvertScale(scaleParts);
gobj.transform.localPosition = position;
gobj.transform.localRotation = rotation;
gobj.transform.localScale = scale;
var difPath = ResolvePath(obj.GetField("interiorFile"), MissionPath);
gobj.GetComponent <Dif>().filePath = difPath;
gobj.GetComponent <Dif>().GenerateMesh();
GlobalMarble.GetComponent <Movement>().AddMesh(gobj.GetComponent <MeshCollider>());
}
if (obj.ClassName == "StaticShape" && obj.GetField("dataBlock") == "StartPad")
{
var positionParts = ParseVectorString(obj.GetField("position"));
var position = ConvertPoint(positionParts);
var rotationParts = ParseVectorString(obj.GetField("rotation"));
var rotation = ConvertRotation(rotationParts);
var spawnPoint = position + rotation * new Vector3(0, 0, 3);
GlobalMarble.transform.localPosition = spawnPoint;
GlobalMarble.GetComponent <Marble>().StartPoint = spawnPoint;
var skybox = Instantiate(SkyboxPrefab, transform, false);
skybox.transform.localPosition = spawnPoint;
}
}
}
public TSAssembly(TScript script)
{
_script = script;
_lexer = new TSLexer();
}
