public bool Identify(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if (stream.Length < 512)
{
return(false);
}
byte[] test = new byte[512];
stream.Read(test, 0, 512);
return(Apple2.IsApple2GCR(test));
}
void Start()
{
Timer = SpawnTimer;
//disables all menus needed not needed at start
ExitMenu.enabled = false;
MainGUI.enabled = false;
InGameExitMenu.enabled = false;
GameOverGUI.enabled = false;
DirectionsGUI.enabled = false;
//disables all objects not needed at start
Player.SetActive(false);
Apple1.SetActive(false);
Apple2.SetActive(false);
Apple3.SetActive(false);
QuitYes.SetActive(false);
//sets game score to 0
GameScore = 0;
// recalls high score info for display at start screen
HighScore1.text = "HighScore: " + PlayerPrefs.GetString("HighScoreName").ToString() + " - " + ((int)PlayerPrefs.GetFloat("HighScore")).ToString();
}
public void StartGame()
{
// resets till death count just in case
TillDeath = 3;
// calls player high score from previous game to be displayed on player gui
HighScore.text = "HighScore: " + PlayerPrefs.GetString("HighScoreName").ToString() + " - " + ((int)PlayerPrefs.GetFloat("HighScore")).ToString();
// start game bool toggle
GameStart = !GameStart;
//Makes the start menu go away
StartGUI.enabled = false;
MainGUI.enabled = true;
//locks the cursor to the game window...or supposed to...havent tested this as i have not tried a build yet.
Cursor.lockState = CursorLockMode.Confined;
//hides the cursor so we dont have to look at its ugly self :-)
Cursor.visible = false;
// enables the player and his/her/it's lives
Player.SetActive(true);
Apple1.SetActive(true);
Apple2.SetActive(true);
Apple3.SetActive(true);
}
void Start()
{
//Notice here how the variable "myFruit" is of type
//Fruit but is being assigned a reference to an Apple. This
//works because of Polymorphism. Since an Apple is a Fruit,
//this works just fine. While the Apple reference is stored
//in a Fruit variable, it can only be used like a Fruit
Fruit2 myFruit = new Apple2();
myFruit.SayHello();
myFruit.Chop();
//This is called downcasting. The variable "myFruit" which is
//of type Fruit, actually contains a reference to an Apple. Therefore,
//it can safely be turned back into an Apple variable. This allows
//it to be used like an Apple, where before it could only be used
//like a Fruit.
Apple2 myApple = (Apple2)myFruit;
myApple.SayHello();
myApple.Chop();
}
public bool Open(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if (stream.Length < 512)
{
return(false);
}
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
AaruConsole.DebugWriteLine("Apple NIB Plugin", "Decoding whole image");
List <Apple2.RawTrack> tracks = Apple2.MarshalDisk(buffer);
AaruConsole.DebugWriteLine("Apple NIB Plugin", "Got {0} tracks", tracks.Count);
Dictionary <ulong, Apple2.RawSector> rawSectors = new Dictionary <ulong, Apple2.RawSector>();
int spt = 0;
bool allTracksEqual = true;
for (int i = 1; i < tracks.Count; i++)
{
allTracksEqual &= tracks[i - 1].sectors.Length == tracks[i].sectors.Length;
}
if (allTracksEqual)
{
spt = tracks[0].sectors.Length;
}
bool skewed = spt == 16;
ulong[] skewing = _proDosSkewing;
// Detect ProDOS skewed disks
if (skewed)
{
foreach (Apple2.RawSector sector in tracks[17].sectors)
{
if (!sector.addressField.sector.SequenceEqual(new byte[]
{
170, 170
}))
{
continue;
}
byte[] sector0 = Apple2.DecodeSector(sector);
if (sector0 == null)
{
continue;
}
bool isDos = sector0[0x01] == 17 && sector0[0x02] < 16 && sector0[0x27] <= 122 &&
sector0[0x34] == 35 && sector0[0x35] == 16 && sector0[0x36] == 0 && sector0[0x37] == 1;
if (isDos)
{
skewing = _dosSkewing;
}
AaruConsole.DebugWriteLine("Apple NIB Plugin", "Using {0}DOS skewing",
skewing.SequenceEqual(_dosSkewing) ? "" : "Pro");
}
}
for (int i = 0; i < tracks.Count; i++)
{
foreach (Apple2.RawSector sector in tracks[i].sectors)
{
if (skewed && spt != 0)
{
ulong sectorNo = (ulong)((((sector.addressField.sector[0] & 0x55) << 1) |
(sector.addressField.sector[1] & 0x55)) & 0xFF);
AaruConsole.DebugWriteLine("Apple NIB Plugin",
"Hardware sector {0} of track {1} goes to logical sector {2}",
sectorNo, i, skewing[sectorNo] + (ulong)(i * spt));
rawSectors.Add(skewing[sectorNo] + (ulong)(i * spt), sector);
_imageInfo.Sectors++;
}
else
{
rawSectors.Add(_imageInfo.Sectors, sector);
_imageInfo.Sectors++;
}
}
}
AaruConsole.DebugWriteLine("Apple NIB Plugin", "Got {0} sectors", _imageInfo.Sectors);
AaruConsole.DebugWriteLine("Apple NIB Plugin", "Cooking sectors");
_longSectors = new Dictionary <ulong, byte[]>();
_cookedSectors = new Dictionary <ulong, byte[]>();
_addressFields = new Dictionary <ulong, byte[]>();
foreach (KeyValuePair <ulong, Apple2.RawSector> kvp in rawSectors)
{
byte[] cooked = Apple2.DecodeSector(kvp.Value);
byte[] raw = Apple2.MarshalSector(kvp.Value);
byte[] addr = Apple2.MarshalAddressField(kvp.Value.addressField);
_longSectors.Add(kvp.Key, raw);
_cookedSectors.Add(kvp.Key, cooked);
_addressFields.Add(kvp.Key, addr);
}
_imageInfo.ImageSize = (ulong)imageFilter.GetDataForkLength();
_imageInfo.CreationTime = imageFilter.GetCreationTime();
_imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
_imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
if (_imageInfo.Sectors == 455)
{
_imageInfo.MediaType = MediaType.Apple32SS;
}
else if (_imageInfo.Sectors == 560)
{
_imageInfo.MediaType = MediaType.Apple33SS;
}
else
{
_imageInfo.MediaType = MediaType.Unknown;
}
_imageInfo.SectorSize = 256;
_imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
_imageInfo.ReadableSectorTags.Add(SectorTagType.FloppyAddressMark);
switch (_imageInfo.MediaType)
{
case MediaType.Apple32SS:
_imageInfo.Cylinders = 35;
_imageInfo.Heads = 1;
_imageInfo.SectorsPerTrack = 13;
break;
case MediaType.Apple33SS:
_imageInfo.Cylinders = 35;
_imageInfo.Heads = 1;
_imageInfo.SectorsPerTrack = 16;
break;
}
return(true);
}
