public static string Code(ColorHDMA red, ColorHDMA green, ColorHDMA blue,
PickSingleChannel single, PickMultiChannel multi, PickMultiChannel tripple)
{
bool redEmpty = red.IsEmpty();
bool greenEmpty = green.IsEmpty();
bool blueEmpty = blue.IsEmpty();
if (redEmpty && blueEmpty && greenEmpty)
{
//fixme Exception
throw new ArgumentException("Cannot generate code from the provided arguments");
}
if (redEmpty && blueEmpty)
{
return(green.Code(single()));
}
if (greenEmpty && blueEmpty)
{
return(red.Code(single()));
}
if (redEmpty && greenEmpty)
{
return(blue.Code(single()));
}
int[] newChannels = new int[] { 3, 4, 5 };
Dictionary <string, HDMATable> dicTable = new Dictionary <string, HDMATable>();
HDMATable merged = null;
if (greenEmpty)
{
if (HDMATable.Merge(red.Table, blue.Table, out merged))
{
return(ColorHDMA.Code(single(), merged, ".RedBlueTable"));
}
else
{
newChannels = multi();
dicTable.Add(".RedTable", red.Table);
dicTable.Add(".BlueTable", blue.Table);
}
}
else if (redEmpty)
{
if (HDMATable.Merge(green.Table, blue.Table, out merged))
{
return(ColorHDMA.Code(single(), merged, ".GreenBlueTable"));
}
else
{
newChannels = multi();
dicTable.Add(".GreenTable", green.Table);
dicTable.Add(".BlueTable", blue.Table);
}
}
else if (blueEmpty)
{
if (HDMATable.Merge(green.Table, red.Table, out merged))
{
return(ColorHDMA.Code(single(), merged, ".RedGreenTable"));
}
else
{
newChannels = multi();
dicTable.Add(".GreenTable", green.Table);
dicTable.Add(".RedTable", red.Table);
}
}
else
{
if (HDMATable.Merge(green.Table, red.Table, out merged))
{
newChannels = multi();
dicTable.Add(".RedGreenTable", merged);
dicTable.Add(".BlueTable", blue.Table);
}
else if (HDMATable.Merge(green.Table, blue.Table, out merged))
{
newChannels = multi();
dicTable.Add(".GreenBlueTable", merged);
dicTable.Add(".RedTable", red.Table);
}
else if (HDMATable.Merge(red.Table, blue.Table, out merged))
{
newChannels = multi();
dicTable.Add(".RedBlueTable", merged);
dicTable.Add(".GreenTable", red.Table);
}
else
{
newChannels = tripple();
dicTable.Add(".RedTable", red.Table);
dicTable.Add(".GreenTable", green.Table);
dicTable.Add(".BlueTable", blue.Table);
}
}
if (dicTable.Count != newChannels.Length)
{
throw new ArgumentException("Number of channels doesn't match number of tables.");
}
Func <KeyValuePair <string, HDMATable>, string> getTablename = old => "." + old.Key.TrimStart('.');
int channelTrigger = 0;
StringBuilder sbCode = new StringBuilder();
//sbCode.AppendLine("init:");
sbCode.AppendLine("\tREP #$20");
for (int i = 0; i < dicTable.Count; i++)
{
KeyValuePair <string, HDMATable> tablePair = dicTable.ElementAt(i);
DMAMode mode = (tablePair.Value[0].Values.Length == 1 ? DMAMode.P : DMAMode.PP);
int channelAdd = 16 * newChannels[i];
string tableName = getTablename(tablePair);
sbCode.AppendLine("\tLDA #$" + (((Registers.FixedColor & 0xFF) << 8) + (int)mode).ToString("X4"));
sbCode.AppendLine("\tSTA $" + (Registers.DMAMode + channelAdd).ToString("X4"));
sbCode.AppendLine("\tLDA #" + tableName);
sbCode.AppendLine("\tSTA $" + (Registers.DMALowByte + channelAdd).ToString("X4"));
sbCode.AppendLine("\tLDY.b #" + tableName + ">>16");
sbCode.AppendLine("\tSTY $" + (Registers.DMABankByte + channelAdd).ToString("X4"));
channelTrigger += (1 << newChannels[i]);
}
sbCode.AppendLine("\tSEP #$20");
sbCode.AppendLine("\tLDA #$" + channelTrigger.ToString("X2"));
sbCode.AppendLine("\tTSB $" + RAM.HDMAEnable[RAM.SA1].ToString("X4") + "|!addr");
sbCode.AppendLine("\tRTL");
for (int i = 0; i < dicTable.Count; i++)
{
KeyValuePair <string, HDMATable> tablePair = dicTable.ElementAt(i);
string tableName = getTablename(tablePair);
sbCode.AppendLine();
sbCode.Append(tablePair.Value.ToString(tableName));
}
return(sbCode.ToString());
}
public string Code(PickSingleChannel single, PickMultiChannel multi, PickMultiChannel tripple)
{
return(Code(this._red, this._green, this._blue, single, multi, tripple));
}