KF2-YetAnotherScoreboard/Src/KFClassicHUD/Classes/KFGUI_TextScroll.uc

Class KFGUI_TextScroll extends KFGUI_TextField;

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
}