KF2-YetAnotherScoreboard/ScoreboardExt/Classes/KFGUI_TextScroll.uc

Class KFGUI_TextScroll extends KFGUI_TextField;

`include(Build.uci)
`include(Logger.uci)

var float ScrollSpeed;

var transient float CharStartTime;
var transient bool bScrollCompleted, bTextDirty;
var transient array<bool> RowsCompleted;
var transient int MaxIndex, RowsDropped;

function SetText( string S )
{
	Super.SetText(S);

	MaxIndex = 0;
	RowsCompleted.Length = 0;
	RowsDropped = 0;

	bScrollCompleted = false;
	bTextDirty = true;
	CharStartTime = GetPlayer().WorldInfo.TimeSeconds;
}

function DrawMenu()
{
	local int i,j,k,SLen,CurrentIndex;
	local float Y, DTime, XL, YL, MainY, MainX, CharTime;
	local string MainString;
	local Color MainTextColor;
	local Texture CurrentCursor;
	local ETextFieldStyles TextStyle;

	if( bScrollCompleted )
	{
		Super.DrawMenu();
		return;
	}

	if( Text=="" )
		return;

	// Need to figure out best fitting font.
	if( OldSize[0]!=CompPos[2] || OldSize[1]!=CompPos[3] )
		InitSize();

	Canvas.Font = InitFont;

	if( bShowScrollbar )
	{
		Canvas.SetClip(CompPos[0]+(CompPos[2]-ScrollWidth),CompPos[1]+CompPos[3]);
		i = ScrollBar.GetValue();
	}
	else i = 0;

	if( ScrollBar != None )
	{
		if( bTextDirty )
		{
			ScrollBar.bDisabled = true;
			RowsCompleted.Length = Lines.Length;
			bTextDirty = false;
		}

		if( RowsCompleted[Lines.Length-1] )
		{
			ScrollBar.AddValue(1);
			ScrollBar.bDisabled = false;
			bScrollCompleted = true;

			//Temp fix! The last line in the string seems to be skipped
			AddText(LineSplitter);

			return;
		}
		else if( MaxIndex != 0 && RowsCompleted[MaxIndex] )
		{
			MaxIndex = 0;
			ScrollBar.AddValue(1);

			RowsDropped++;

			i = ScrollBar.GetValue();
		}
	}

	if( RowsDropped > 0 )
	{
		for( i=0; i<=RowsDropped; ++i )
		{
			for( j=0; j<Lines[i].Text.Length; ++j )
			{
				for( k=0; k<=Len(Lines[i].Text[j].S); ++k )
				{
					CharTime += ScrollSpeed;
				}
			}
		}
	}

	DTime = `TimeSinceEx(GetPlayer(), CharStartTime);
	if( i<Lines.Length )
	{
		CurrentCursor = Owner.DefaultPens[GetCursorStyle()];
		Y = Lines[i].Y;
		for( i=i; i<Lines.Length; ++i )
		{
			if( (Lines[i].Y-Y+TextHeight)>=CompPos[3] )
			{
				MaxIndex = i-1;
				break;
			}

			if( Lines[i].Text.Length!=0 )
			{
				for( j=0; j<Lines[i].Text.Length; ++j )
				{
					MainTextColor = Lines[i].Text[j].C;
					if( MainTextColor.A==0 )
						MainTextColor = TextColor;

					TextStyle = Lines[i].Text[j].TextType;

					MainX = Lines[i].Text[j].X;
					MainY = Lines[i].Y-Y;
					MainString = Lines[i].Text[j].S;
					SLen = Len(MainString);

					CurrentIndex = 0;
					for( k=0; k<=SLen; ++k )
					{
						CharTime += ScrollSpeed;

						Canvas.TextSize(Mid(MainString, 0, k), XL, YL, InitFontScale, InitFontScale);

						if ( CharTime > DTime )
						{
							if( CurrentIndex == k )
							{
								Canvas.SetDrawColor(255,255,255,255);
								Canvas.SetPos(MainX+XL,MainY);
								Canvas.DrawTile(CurrentCursor, YL/2, YL, 0, 0, CurrentCursor.GetSurfaceWidth(), CurrentCursor.GetSurfaceHeight());
							}

							continue;
						}

						Canvas.DrawColor = GetColorFromStyle(MainTextColor, TextStyle);
						Canvas.SetPos(MainX+XL,MainY);
						Canvas.DrawText(Mid(MainString, k, 1),,InitFontScale,InitFontScale,TextFontInfo);

						CurrentIndex = k+1;

						if( k >= SLen )
						{
							RowsCompleted[i] = true;
						}
					}
				}
			}
		}
	}
}

function bool CaptureMouse()
{
	return (!bScrollCompleted && Super(KFGUI_MultiComponent).CaptureMouse()) || Super.CaptureMouse();
}

function MouseClick( bool bRight )
{
	if( bScrollCompleted )
		return;

	if( ScrollBar != None )
		ScrollBar.bDisabled = false;

	bScrollCompleted = true;

	//Temp fix! The last line in the string seems to be skipped
	AddText(LineSplitter);
}

defaultproperties
{
	ScrollSpeed=0.01
}