/// <summary>
/// Funkcija upisuje u FileSystem.bin datoteku podatke o kreiranom fajlu u vidu jednog zapisa u MFT tabeli
/// MFT = Master File Table
/// Prepisuje prvu liniju binarne datoteke, zapim upisuje novi zapis, potom prepisuje ostatak sadrzaja datoteke
/// </summary>
/// <returns>Funkcija vraca true/false u zavisnosti od toga da li je bilo moguće upisati podatke u datoteku</returns>
internal bool WriteToMFT()
{
byte[] content = File.ReadAllBytes("FileSystem.bin");
string mftRecord = "file~" + FileId.ToString()
+ "~" + FileName
+ "~" + FilePath
+ "~" + DateCreated.ToString()
+ "~" + InitialSize.ToString()
+ "~" + NumberOfBlocks.ToString();
if (content.Length + mftRecord.Length + 1 > FileSystem.freeSpace)
{
Console.WriteLine("Greska - nije moguce dodati datoteku jer je memorija fajl sistema popunjena.");
return(false);
}
BinaryWriter writer1 = new BinaryWriter(new FileStream("FileSystem.bin", FileMode.Truncate));
for (int i = 0; i < 51; i++)
{
writer1.Write(content[i]);
}
writer1.Close();
StreamWriter writer2 = new StreamWriter(new FileStream("FileSystem.bin", FileMode.Append));
writer2.Write(mftRecord + '\n');
writer2.Close();
BinaryWriter writer3 = new BinaryWriter(new FileStream("FileSystem.bin", FileMode.Append));
for (int i = 51; i < content.Length; i++)
{
writer3.Write(content[i]);
}
writer3.Close();
return(true);
}
public override void DoWindowContents(Rect inRect)
{
if (first)
{
Log.Message(InitialSize.ToString());
Log.Message(windowRect.ToString());
}
// set up rects
Rect pickerRect = new Rect(inRect.xMin, inRect.yMin, _pickerSize, _pickerSize);
Rect hueRect = new Rect(pickerRect.xMax + _margin, inRect.yMin, _sliderWidth, _pickerSize);
Rect alphaRect = new Rect(hueRect.xMax + _margin, inRect.yMin, _sliderWidth, _pickerSize);
Rect previewRect = new Rect(alphaRect.xMax + _margin, inRect.yMin, _previewSize, _previewSize);
Rect previewOldRect = new Rect(previewRect.xMax, inRect.yMin, _previewSize, _previewSize);
Rect doneRect = new Rect(alphaRect.xMax + _margin, inRect.yMax - _fieldHeight, _previewSize * 2, _fieldHeight);
Rect setRect = new Rect(alphaRect.xMax + _margin, inRect.yMax - 2 * _fieldHeight - _margin, _previewSize - _margin / 2, _fieldHeight);
Rect cancelRect = new Rect(setRect.xMax + _margin, setRect.yMin, _previewSize - _margin / 2, _fieldHeight);
Rect hexRect = new Rect(alphaRect.xMax + _margin, inRect.yMax - 3 * _fieldHeight - 2 * _margin, _previewSize * 2, _fieldHeight);
// draw transparency backgrounds
GUI.DrawTexture(pickerRect, PickerAlphaBG);
GUI.DrawTexture(alphaRect, SliderAlphaBG);
GUI.DrawTexture(previewRect, PreviewAlphaBG);
GUI.DrawTexture(previewOldRect, PreviewAlphaBG);
// draw picker foregrounds
GUI.DrawTexture(pickerRect, ColourPickerBG);
GUI.DrawTexture(hueRect, HuePickerBG);
GUI.DrawTexture(alphaRect, AlphaPickerBG);
GUI.DrawTexture(previewRect, TempPreviewBG);
GUI.DrawTexture(previewOldRect, PreviewBG);
// draw slider handles
// TODO: get HSV from RGB for init of handles.
Rect hueHandleRect = new Rect(hueRect.xMin - 3f, hueRect.yMin + _huePosition - _handleSize / 2, _sliderWidth + 6f, _handleSize);
Rect alphaHandleRect = new Rect(alphaRect.xMin - 3f, alphaRect.yMin + _alphaPosition - _handleSize / 2, _sliderWidth + 6f, _handleSize);
Rect pickerHandleRect = new Rect(pickerRect.xMin + _position.x - _handleSize / 2, pickerRect.yMin + _position.y - _handleSize / 2, _handleSize, _handleSize);
GUI.DrawTexture(hueHandleRect, TempPreviewBG);
GUI.DrawTexture(alphaHandleRect, TempPreviewBG);
GUI.DrawTexture(pickerHandleRect, TempPreviewBG);
GUI.color = Color.gray;
Widgets.DrawBox(hueHandleRect);
Widgets.DrawBox(alphaHandleRect);
Widgets.DrawBox(pickerHandleRect);
GUI.color = Color.white;
// reset active control on mouseup
if (Input.GetMouseButtonUp(0))
{
_activeControl = controls.none;
}
// colourpicker interaction
if (Mouse.IsOver(pickerRect))
{
if (Input.GetMouseButtonDown(0))
{
_activeControl = controls.colourPicker;
}
if (_activeControl == controls.colourPicker)
{
Vector2 MousePosition = Event.current.mousePosition;
Vector2 PositionInRect = MousePosition - new Vector2(pickerRect.xMin, pickerRect.yMin);
PickerAction(PositionInRect);
}
}
// hue picker interaction
if (Mouse.IsOver(hueRect))
{
if (Input.GetMouseButtonDown(0))
{
_activeControl = controls.huePicker;
}
if (Event.current.type == EventType.ScrollWheel)
{
H -= Event.current.delta.y * UnitsPerPixel;
_huePosition = Mathf.Clamp(_huePosition + Event.current.delta.y, 0f, _pickerSize);
Event.current.Use();
}
if (_activeControl == controls.huePicker)
{
float MousePosition = Event.current.mousePosition.y;
float PositionInRect = MousePosition - hueRect.yMin;
HueAction(PositionInRect);
}
}
// alpha picker interaction
if (Mouse.IsOver(alphaRect))
{
if (Input.GetMouseButtonDown(0))
{
_activeControl = controls.alphaPicker;
}
if (Event.current.type == EventType.ScrollWheel)
{
A -= Event.current.delta.y * UnitsPerPixel;
_alphaPosition = Mathf.Clamp(_alphaPosition + Event.current.delta.y, 0f, _pickerSize);
Event.current.Use();
}
if (_activeControl == controls.alphaPicker)
{
float MousePosition = Event.current.mousePosition.y;
float PositionInRect = MousePosition - alphaRect.yMin;
AlphaAction(PositionInRect);
}
}
// buttons and text field
// for some reason scrolling sometimes changes text size
Text.Font = GameFont.Small;
if (Widgets.ButtonText(doneRect, "OK"))
{
SetColor();
Close();
}
if (Widgets.ButtonText(setRect, "Apply"))
{
SetColor();
}
if (Widgets.ButtonText(cancelRect, "Cancel"))
{
Close();
}
if (_hexIn != _hexOut)
{
Color inputColor = tempColour;
if (TryGetColorFromHex(_hexIn, out inputColor))
{
tempColour = inputColor;
NotifyRGBUpdated();
}
else
{
GUI.color = Color.red;
}
}
_hexIn = Widgets.TextField(hexRect, _hexIn);
GUI.color = Color.white;
}
