static string GetTransformation(Param.MtxFlags flags)
{
switch (flags)
{
case Param.MtxFlags.Position: return($"Draw.Translate( pos )"); // position only, no rotation
case Param.MtxFlags.Angle: return($"Draw.Rotate( angle )"); // angle only, no rotation (TMP)
case Param.MtxFlags.PosRot: return($"Draw.Matrix *= Matrix4x4.TRS( pos, rot, Vector3.one )");
case Param.MtxFlags.PosNormal: return($"Draw.Matrix *= Matrix4x4.TRS( pos, Quaternion.LookRotation( normal ), Vector3.one )");
case Param.MtxFlags.PosAngle: return($"Draw.Translate( pos );\n{fBodyIndent}Draw.Rotate( angle )"); // pos + z angle (TMP)
default:
Debug.LogWarning($"Invalid matrix configuration: {flags.ToString()}");
return("");
}
}
string GetOverloadStr(List <Param> overloadParams)
{
// docs
string inlineDocs = $"/// <summary>{summary}</summary>";
// actual function
string overloadParamsStr = string.Join(", ", overloadParams.Select(p => p.FullMethodSig));
// matrix setup and documentation depends only on input parameters
Param.MtxFlags mtxFlags = Param.MtxFlags.None;
overloadParams.ForEach(p => mtxFlags |= p.mtxFlags);
overloadParams.ForEach(p => inlineDocs += $"<param name=\"{p.methodSigName}\">{p.desc.Replace( "[OBJECTNAME]", objectName.ToLower() )}</param>");
// foreach argument in the target function call
string callParams = "";
foreach (TargetArg arg in targetCall.args)
{
Param overloadParam = overloadParams.FirstOrDefault(p => p.targetArgNames.Contains(arg.name));
if (overloadParam != null) // see if we have an overload param
{
callParams += overloadParam.methodCallStr;
}
else if (constAssigns.ContainsKey(arg.name)) // see if we have any constant arguments
{
callParams += constAssigns[arg.name];
}
else if (arg.HasDefault) // see if we have a default value
{
callParams += arg.@default;
}
else // else default to error :c
{
callParams += $"<color=#f00>[MISSING {arg.name}]</color>";
}
callParams += ", ";
}
callParams = callParams.Substring(0, callParams.Length - 2); // remove last comma
if (string.IsNullOrEmpty(overloadParamsStr) == false)
{
overloadParamsStr = $" {overloadParamsStr} "; // formatting, make empty ones not have spaces inside
}
string functionHeader = $"\t\t{inlineDocs}\n\t\tpublic static void {overloadName}({overloadParamsStr})";
string drawFuncCall = CodegenDrawOverloads.DEBUG_WRITE_EMPTY_BODIES ? "_ = 0" : $"{targetCall.name}( {callParams} )";
if (mtxFlags == Param.MtxFlags.None)
{
// inline function body
return($"{functionHeader} => {drawFuncCall};");
}
else
{
// multi-line function body
return($"{functionHeader} {{\n" +
$"{fBodyIndent}Draw.PushMatrix();\n" +
$"{fBodyIndent}{GetTransformation( mtxFlags )};\n" +
$"{fBodyIndent}{drawFuncCall};\n" +
$"{fBodyIndent}Draw.PopMatrix();\n" +
$"\t\t}}");
}
}
