/// <summary>
/// Gets the well-known MESG record's subrecord data containg the critical record info.
/// </summary>
/// <remarks>
/// If the required record is not found, it is created.
/// </remarks>
/// <returns>The well-known MESG record's subrecord data containg the critical record info.</returns>
protected SubRecord getCriticalRecordData()
{
GroupRecord grcGroup = null;
Record recCriticalRecords = null;
SubRecord srcCriticalData = null;
foreach (var rec in Records)
{
grcGroup = rec as GroupRecord;
if (grcGroup == null)
{
continue;
}
if (grcGroup.ContentsType == "MESG")
{
foreach (Record recRecord in grcGroup.Records)
{
foreach (var srcSubRecord in recRecord.SubRecords)
{
switch (srcSubRecord.Name)
{
case "EDID":
if (srcSubRecord.GetStrData().Equals(CRITICAL_DATA_RECORD_EDID))
{
recCriticalRecords = recRecord;
}
break;
case "DESC":
srcCriticalData = srcSubRecord;
break;
}
}
if (recCriticalRecords != null)
{
return srcCriticalData;
}
}
}
}
//if there is no MESG group, create one
if (grcGroup == null)
{
grcGroup = new GroupRecord("MESG");
AddRecord(grcGroup);
}
//if there is no fommCriticalRecords record, create one, we returned otherwise.
recCriticalRecords = new Record();
recCriticalRecords.Name = "MESG";
var uintMastersCount = (UInt32) Masters.Count << 24;
var uintFormId = uintMastersCount + 1;
while (ContainsFormId(uintFormId))
{
uintFormId++;
}
if ((uintFormId & 0xff000000) != uintMastersCount)
{
throw new PluginFullException("No available Form Id for new MESG record");
}
recCriticalRecords.FormID = uintFormId;
recCriticalRecords.Flags2 = 0x00044210;
recCriticalRecords.Flags3 = 0x0002000f;
var srcSub = new SubRecord();
srcSub.Name = "EDID";
srcSub.SetStrData(CRITICAL_DATA_RECORD_EDID, true);
recCriticalRecords.SubRecords.Add(srcSub);
srcCriticalData = new SubRecord();
srcCriticalData.Name = "DESC";
recCriticalRecords.SubRecords.Add(srcCriticalData);
srcSub = new SubRecord();
srcSub.Name = "INAM";
srcSub.SetData(new byte[]
{
0, 0, 0, 0
});
recCriticalRecords.SubRecords.Add(srcSub);
srcSub = new SubRecord();
srcSub.Name = "DNAM";
srcSub.SetData(new byte[]
{
0, 0, 0, 0
});
recCriticalRecords.SubRecords.Add(srcSub);
srcSub = new SubRecord();
srcSub.Name = "TNAM";
srcSub.SetData(new byte[]
{
0, 0, 0, 1
});
recCriticalRecords.SubRecords.Add(srcSub);
grcGroup.AddRecord(recCriticalRecords);
return srcCriticalData;
}
public static bool Compile(Record r2, out string msg)
{
msg=null;
r=new Record();
string script=null;
int scptype=0;
foreach(SubRecord sr2 in r2.SubRecords) {
if(sr2.Name=="SCTX") script=sr2.GetStrData();
if(sr2.Name=="SCHR") {
byte[] tmp=sr2.GetReadonlyData();
scptype=TypeConverter.h2si(tmp[16], tmp[17], tmp[18], tmp[19]);
}
}
if(script==null) {
msg="Script had no SCTX record to compile";
return false;
}
locals.Clear();
localList.Clear();
edidRefs.Clear();
refcount=0;
errors.Clear();
ts=new TokenStream(script, errors);
if(errors.Count>0) return OutputErrors( out msg);
Token[] smt=ts.PopNextStatement();
if(smt.Length!=2||!smt[0].IsKeyword(Keywords.ScriptName)||smt[1].token==null) return ReturnError("Expected 'ScriptName <edid>'", out msg);
SubRecord sr=new SubRecord();
sr.Name="EDID";
sr.SetStrData(smt[1].utoken, true);
r.AddRecord(sr);
r.descriptiveName=" ("+smt[1].token+")";
schr=new SubRecord();
schr.Name="SCHR";
r.AddRecord(schr);
scda=new SubRecord();
scda.Name="SCDA";
r.AddRecord(scda);
sr=new SubRecord();
sr.Name="SCTX";
sr.SetStrData(script, false);
r.AddRecord(sr);
bw=new BinaryWriter(new MemoryStream());
Emit(0x001d);
Emit(0x0000);
try {
HandleVariables();
} catch(Exception ex) {
return ReturnError(ex.Message, out msg);
}
for(int i=0;i<localList.Count;i++) {
if(localList[i].type==VarType.Ref) {
sr=new SubRecord();
sr.Name="SCRV";
sr.SetData(TypeConverter.si2h(i+1));
r.AddRecord(sr);
refcount++;
localList[i].refid=refcount;
}
}
while(ts.PeekNextStatement().Length>0) {
try {
HandleBlock();
} catch(Exception ex) {
return ReturnError(ex.Message, out msg);
}
}
if(errors.Count>0) {
return OutputErrors(out msg);
}
byte[] header=new byte[20];
TypeConverter.si2h(refcount, header, 4);
TypeConverter.i2h((uint)bw.BaseStream.Length, header, 8);
TypeConverter.si2h(localList.Count, header, 12);
TypeConverter.si2h(scptype, header, 16);
schr.SetData(header);
byte[] compileddata=((MemoryStream)bw.BaseStream).GetBuffer();
if(compileddata.Length!=bw.BaseStream.Length) Array.Resize<byte>(ref compileddata, (int)bw.BaseStream.Length);
scda.SetData(compileddata);
r2.SubRecords.Clear();
r2.SubRecords.AddRange(r.SubRecords);
bw.Close();
return true;
}
private static void EmitRefLabel(Token t, RefType type)
{
if(t.type==TokenType.Global) {
EmitByte(0x47);
} else {
switch(type) {
case RefType.Standard: Emit(0x1c); break;
case RefType.Expression: EmitByte(0x72); break;
case RefType.Standalone: EmitByte(0x5a); break;
}
}
if(t.type==TokenType.Local) {
LocalVar var=locals[t.token];
if(var.refid==0) AddError("Variable was not of type ref");
else Emit((ushort)var.refid);
} else if(t.type==TokenType.edid||t.type==TokenType.Global) {
if(!edidRefs.ContainsKey(t.token)) {
SubRecord sr=new SubRecord();
sr.Name="SCRO";
if(t.type==TokenType.edid) sr.SetData(TypeConverter.i2h(edidList[t.token].Key));
else sr.SetData(TypeConverter.i2h(globals[t.token]));
r.AddRecord(sr);
refcount++;
edidRefs[t.token]=(ushort)refcount;
}
Emit(edidRefs[t.token]);
} else {
AddError("Expected ref variable or edid");
}
}
public static bool CompileResultScript(SubRecord sr, out Record r2, out string msg)
{
msg=null;
r2=null;
r=new Record();
string script=sr.GetStrData();
locals.Clear();
localList.Clear();
edidRefs.Clear();
refcount=0;
errors.Clear();
ts=new TokenStream(script, errors);
if(errors.Count>0) return OutputErrors(out msg);
schr=new SubRecord();
schr.Name="SCHR";
r.AddRecord(schr);
scda=new SubRecord();
scda.Name="SCDA";
r.AddRecord(scda);
sr=(SubRecord)sr.Clone();
r.AddRecord(sr);
bw=new BinaryWriter(new MemoryStream());
while(ts.PeekNextStatement().Length>0) {
try {
HandleResultsBlock();
} catch(Exception ex) {
return ReturnError(ex.Message, out msg);
}
}
if(errors.Count>0) {
return OutputErrors(out msg);
}
byte[] header=new byte[20];
TypeConverter.si2h(refcount, header, 4);
TypeConverter.i2h((uint)bw.BaseStream.Length, header, 8);
TypeConverter.si2h(localList.Count, header, 12);
TypeConverter.si2h(0x10000, header, 16);
schr.SetData(header);
byte[] compileddata=((MemoryStream)bw.BaseStream).GetBuffer();
if(compileddata.Length!=bw.BaseStream.Length) Array.Resize<byte>(ref compileddata, (int)bw.BaseStream.Length);
scda.SetData(compileddata);
bw.Close();
r2=r;
return true;
}
private static void HandleVariables()
{
Token[] smt=ts.PeekNextStatement();
SubRecord slsd;
SubRecord scvr;
while(smt.Length>0&&smt[0].IsType()) {
ts.PopNextStatement();
if(smt.Length!=2||smt[1].type!=TokenType.Unknown) {
AddError("Expected <type> <variable name>");
smt=ts.PeekNextStatement();
continue;
}
slsd=new SubRecord();
slsd.Name="SLSD";
byte[] data=new byte[24];
TypeConverter.si2h(locals.Count+1, data, 0);
if(smt[0].IsKeyword(Keywords.Int)) data[16]=1;
slsd.SetData(data);
r.AddRecord(slsd);
scvr=new SubRecord();
scvr.Name="SCVR";
scvr.SetStrData(smt[1].utoken, true);
r.AddRecord(scvr);
LocalVar lv=new LocalVar(locals.Count+1, smt[0]);
locals.Add(smt[1].token, lv);
localList.Add(lv);
ts.AddLocal(smt[1].token);
smt=ts.PeekNextStatement();
}
}
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
if (searchForm != null && searchForm.InSearch)
{
MessageBox.Show("Cannot modify contents while searching", "Error");
return;
}
var p = new Plugin();
var r = new Record();
r.Name = "TES4";
var sr = new SubRecord();
sr.Name = "HEDR";
sr.SetData(new byte[]
{
0xD7, 0xA3, 0x70, 0x3F, 0xFA, 0x56, 0x0C, 0x00, 0x19, 0xEA, 0x07, 0xFF
});
r.AddRecord(sr);
sr = new SubRecord();
sr.Name = "CNAM";
sr.SetData(Encoding.ASCII.GetBytes("Default\0"));
r.AddRecord(sr);
p.AddRecord(r);
var tn = new TreeNode(p.Name);
tn.Tag = p;
var tn2 = new TreeNode(r.DescriptiveName);
tn2.Tag = r;
tn.Nodes.Add(tn2);
PluginTree.Nodes.Add(tn);
}
private void addMasterToolStripMenuItem_Click(object sender, EventArgs e)
{
if (searchForm != null && searchForm.InSearch)
{
MessageBox.Show("Cannot modify contents while searching", "Error");
return;
}
var amfNewMaster = new AddMasterForm();
if (amfNewMaster.ShowDialog() == DialogResult.OK)
{
//find the root node for the current plugin
var tndRoot = PluginTree.SelectedNode;
if (tndRoot == null)
{
MessageBox.Show(this, "No plugin selected. Cannot continue.", "Missing Plugin", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
while (tndRoot.Parent != null)
{
tndRoot = tndRoot.Parent;
}
BaseRecord brcTES4 = null;
foreach (TreeNode tndRecord in tndRoot.Nodes)
{
brcTES4 = (BaseRecord) tndRecord.Tag;
if (brcTES4.Name.Equals("TES4"))
{
break;
}
brcTES4 = null;
}
if (brcTES4 == null)
{
MessageBox.Show(this, "Plugin lacks a vlid TES4 record. Cannot continue.", "Missing Record",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var sbrMaster = new SubRecord();
sbrMaster.Name = "MAST";
var intCount = Encoding.UTF8.GetByteCount(amfNewMaster.MasterName);
var bteData = new byte[intCount + 1];
Array.Copy(Encoding.UTF8.GetBytes(amfNewMaster.MasterName), bteData, intCount);
sbrMaster.SetData(bteData);
brcTES4.AddRecord(sbrMaster);
sbrMaster = new SubRecord();
sbrMaster.Name = "DATA";
sbrMaster.SetData(new byte[]
{
0, 0, 0, 0, 0, 0, 0, 0
});
brcTES4.AddRecord(sbrMaster);
PluginTree_AfterSelect(null, null);
}
}
private void bSave_Click(object sender, EventArgs e)
{
var bytes = new List <byte>();
for (var j = 0; j < boxes.Count; j++)
{
if (!boxes[j].Enabled)
{
continue;
}
switch (valueTypes[j])
{
case ElementValueType.Byte:
{
byte b;
if (!byte.TryParse(boxes[j].Text, out b))
{
MessageBox.Show("Invalid byte: " + boxes[j].Text, "Error");
return;
}
bytes.Add(b);
break;
}
case ElementValueType.Short:
{
short s;
if (!short.TryParse(boxes[j].Text, out s))
{
MessageBox.Show("Invalid short: " + boxes[j].Text, "Error");
return;
}
var conv = TypeConverter.ss2h(s);
bytes.Add(conv[0]);
bytes.Add(conv[1]);
break;
}
case ElementValueType.Int:
{
int i;
if (!int.TryParse(boxes[j].Text, out i))
{
MessageBox.Show("Invalid int: " + boxes[j].Text, "Error");
return;
}
var conv = TypeConverter.si2h(i);
bytes.AddRange(conv);
break;
}
case ElementValueType.Float:
{
float f;
if (!float.TryParse(boxes[j].Text, out f))
{
MessageBox.Show("Invalid float: " + boxes[j].Text, "Error");
return;
}
var conv = TypeConverter.f2h(f);
bytes.AddRange(conv);
break;
}
case ElementValueType.FormID:
{
uint i;
if (!uint.TryParse(boxes[j].Text, NumberStyles.AllowHexSpecifier, null, out i))
{
MessageBox.Show("Invalid formID: " + boxes[j].Text, "Error");
return;
}
var conv = TypeConverter.i2h(i);
bytes.AddRange(conv);
break;
}
case ElementValueType.String:
{
var conv = Encoding.Default.GetBytes(boxes[j].Text);
bytes.AddRange(conv);
bytes.Add(0);
break;
}
case ElementValueType.fstring:
{
var conv = Encoding.Default.GetBytes(boxes[j].Text);
bytes.AddRange(conv);
break;
}
default:
throw new ApplicationException();
}
}
sr.SetData(bytes.ToArray());
Close();
}