void Start()
{
_rooms = new List <RoomData>();
using (SnapshotImporter importer = new SnapshotImporter(snapshotFile))
{
int offset = 45056;
for (int i = 0; i < 20; i++)
{
// Move to the offset
importer.Seek(offset);
// Import Room
ImportRoom(importer, IsSpecialRoom(i));
// Move to the next room
offset += 1024;
}
importer.Seek(33280);
for (int i = 0; i < 8; i++)
{
byte[] sprite = importer.ReadBytes(32);
_sprites.Add(sprite);
}
}
IsReady = true;
}
// Start is called before the first frame update
void Start()
{
_rooms = new List <RoomData>();
using (SnapshotImporter importer = new SnapshotImporter(snapshotFile))
{
int offset = 45056;
for (int i = 0; i < 20; i++)
{
importer.Seek(offset);
ImportRoom(importer, IsSpecialRoom(i));
offset += 1024;
}
importer.Seek(33280); // 33280-33535 - sprites for Miner Willy
for (int i = 0; i < 8; i++)
{
byte[] sprite = importer.ReadBytes(32);
_sprites.Add(sprite);
}
}
IsReady = true;
}
void ImportRoom(SnapshotImporter importer, bool hasSpecialGraphic)
{
RoomData data = new RoomData();
// Read in the screen attributes
byte[] buf = importer.ReadBytes(512);
int i = 0;
//string s = "";
for (int y = 0; y < 16; y++)
{
for (int x = 0; x < 32; x++)
{
//s += " " + buf[i];
data.Attributes[i] = buf[i];
i++;
}
//s += "\r\n";
}
//print(s);
// Read in the room name
data.RoomName = importer.ReadString(32);
// Read in the block graphics
for (i = 0; i < 8; i++)
{
// Read in the first byte that represents the attribute
byte attr = importer.Read();
byte[] blockData = importer.ReadBytes(8);
data.Blocks[attr] = new BlockData(blockData, (BlockType)i);
}
// Read Miner Willy's start position
// TODO: Read 1 byte for y-offset
importer.Read();
// TODO: Read 1 byte for sprite willy starts at
importer.Read();
// TODO: Read 1 byte for direction facing
importer.Read();
// TODO: Read 1 byte, should always be 0
importer.Read();
short rawMWPos = importer.ReadShort();
CellPoint startPos = new CellPoint(rawMWPos.GetX(), rawMWPos.GetY());
data.MinerWillyStart = startPos;
importer.Read(); // Should always be zero??
// TODO: Conveyor belt (4 bytes for the conveyor belt)
data.ConveyorDirection = (ConveyorDirection)importer.Read();
importer.ReadBytes(3);
data.BorderColour = importer.Read();
bool addKey = true;
for (var j = 0; j < 5; j++)
{
byte attr = importer.Read();
//if (attr == 255) addKey = false;
//if (attr == 0) addKey = false;
byte secondGfxBuf = importer.Read();
short keyPosRaw = importer.ReadShort();
CellPoint keyPos = new CellPoint(keyPosRaw.GetX(), keyPosRaw.GetY());
// read dummy byte
int dummy = importer.Read();
if (addKey)
{
data.RoomKeys.Add(new RoomKey(attr, keyPos));
}
addKey = true;
}
/*
* Offset 628 is set at 0 in all Manic Miner rooms. Its counterpart in the runtime work area
* (see Appendix F) "is used to decide whether or not all the items have yet been collected;
* just before the items are displayed it is set to zero, then when an uncollected item is
* displayed, it is changed to the attribute of that item. Thus, after printing items, if
* this byte is still zero then all items must have been collected." [Garry Lancaster]
*
* Offset 654 is always set at 255.
*/
byte d1 = importer.Read();
byte d2 = importer.Read();
// PORTAL
byte portalColour = importer.Read();
byte[] portalShape = importer.ReadBytes(32);
short portalPosRaw = importer.ReadShort();
importer.ReadShort(); // Bit of a fudge, because we're gonna ignore the SECOND short...
data.AddPortal(portalColour, portalShape, portalPosRaw.GetX(), portalPosRaw.GetY());
data.KeyShape = importer.ReadBytes(8);
byte airFirst = importer.Read();
byte airSize = (byte)((airFirst - 32) - 4);
byte airPixels = importer.Read();
data.AirSupply = new AirSupply()
{
Length = airSize, Tip = airPixels
};
// Horizontal guardians
for (int h = 0; h < 4; h++)
{
// TODO: Check this logic because we are getting black areas top left
HorizontalGuardian hg = new HorizontalGuardian();
hg.Attribute = importer.Read();
var pos = importer.ReadShort();
hg.StartX = pos.GetX();
hg.StartY = pos.GetY();
importer.Read(); // ignore this byte
hg.StartFrame = importer.Read();
hg.Left = importer.Read() & 0x1f;
hg.Right = importer.Read() & 0x1f;
if (hg.Attribute != 255)
{
data.HorizontalGuardians.Add(hg);
}
}
importer.ReadBytes(3); // Always 255, and 0 and 0 Offset 730 is a terminator which is always set at 255, and Offsets 731 and 732 are 0 for all Manic Miner rooms.
if (hasSpecialGraphic)
{
importer.ReadBytes(3); // ignore offsets 733, 734 and 736
byte[] specialGraphic = importer.ReadBytes(32);
data.SpecialGraphics.Add(specialGraphic);
}
else
{
// TODO: Vertical guardians
for (int h = 0; h < 4; h++)
{
HorizontalGuardian hg = new HorizontalGuardian();
hg.Attribute = importer.Read();
var pos = importer.ReadShort();
hg.StartX = pos.GetX();
hg.StartY = pos.GetY();
importer.Read(); // ignore this byte
hg.StartFrame = importer.Read();
hg.Left = importer.Read() & 0x1f;
hg.Right = importer.Read() & 0x1f;
if (hg.Attribute != 0)
{
// TODO: NEED TO ADD TO VERTICAL GUARDIANS
//data.HorizontalGuardians.Add(hg);
}
}
}
for (int sp = 0; sp < 8; sp++)
{
byte[] shape = importer.ReadBytes(32);
data.GuardianGraphics.Add(shape);
}
_rooms.Add(data);
}
void ImportRoom(SnapshotImporter importer, bool hasSpecialGraphics)
{
//throw new NotImplementedException();
RoomData data = new RoomData();
/*
* for(int y=0; y<16; y++)
* {
* for(int x=0; x<32; x++)
* {
* data.SetAttr(x, y, importer.Read());
* }
* }
*/
byte[] buf = importer.ReadBytes(512);
int ii = 0;
for (int y = 0; y < 16; y++)
{
for (int x = 0; x < 32; x++)
{
//data.SetAttr(x, y, buf[i]);
data.Attributes[ii] = buf[ii];
ii++;
}
}
data.RoomName = importer.ReadString(32);
for (int i = 0; i < 8; i++)
{
byte attr = importer.Read();
////SpriteTexture tex = new SpriteTexture(8, 8, Vector2.zero);
//SpriteTexture tex = new SpriteTexture(8, 8, new Vector2(0,1));
//tex.Clear(new Color(0,0,0,0));
//for(int y=0; y<8; y++)
//{
// tex.SetLine(y, importer.Read());
//}
//data.Blocks[attr] = tex.Apply();
byte[] blockData = importer.ReadBytes(8);
data.Blocks[attr] = new BlockData(blockData, (BlockType)i);
// for debug only
/*
* GameObject go = new GameObject();
* go.transform.position = new Vector3(i*8, _rooms.Count*8, 0);
* var sr = go.AddComponent<SpriteRenderer>();
* sr.sprite = data.Blocks[attr];
*/
// /for debug only
}
importer.Read(); // y-offset
importer.Read(); // starts at
importer.Read(); // direction facing
importer.Read(); // always 0
// start position
short startPos = importer.ReadShort();
CellPoint pos = new CellPoint(startPos.GetX(), startPos.GetY());
data.StartPoint = pos;
importer.Read(); // always 0 ???
//importer.ReadBytes(4); // (623-626) conveyor belt
data.ConveyorDirection = (ConveyorDirection)importer.Read();
importer.ReadBytes(3);
data.BorderColour = importer.Read(); // border color
// positions of the items (keys)
bool addKey = true;
for (int j = 0; j < 5; j++)
{
addKey = true; // reset value (set default)
byte attr = importer.Read();
//if (attr == 255) continue;
//if (attr == 0) continue;
//if (attr == 255) addKey = false;
//if (attr == 0) addKey = false;
byte secondGfxBuf = importer.Read();
short keyPosRaw = importer.ReadShort();
CellPoint keyPos = new CellPoint(keyPosRaw.GetX(), keyPosRaw.GetY());
importer.Read(); // dummy byte
if (addKey)
{
data.RoomKeys.Add(new RoomKey(attr, keyPos));
}
}
importer.Read(); // dummy
importer.Read(); // dummy always =255
// PORTAL
byte portalColour = importer.Read(); // 655
byte[] portalShape = importer.ReadBytes(32); // 656-687 (=687-656+1)
short portalPositionRaw = importer.ReadShort(); // 688-691
importer.ReadShort(); // skip short
data.AddPortal(portalColour, portalShape, portalPositionRaw.GetX(), portalPositionRaw.GetY());
// /PORTAL
data.KeyShape = importer.ReadBytes(8); // ITEMS (keys) shape
byte airFirst = importer.Read();
byte airSize = (byte)(airFirst - 32 - 4);
byte airPixel = importer.Read();
data.AirSupply = new AirSupply()
{
Length = airSize, Tip = airPixel
};
// GUARDIANS
// horizontal guardians(offset 702-732)
for (int i = 0; i < 4; i++)
{
// todo: check black square in room 1
GuardianHorizontal gh = new GuardianHorizontal();
gh.Attribute = importer.Read();
var pos_tmp = importer.ReadShort();
gh.StartX = pos_tmp.GetX();
gh.StartY = pos_tmp.GetY();
//gh.StartPoint = new CellPoint(pos_tmp.GetX(), pos_tmp.GetY());
importer.Read(); // ignore
gh.StartFrame = importer.Read();
gh.Left = importer.Read() & 0x1f;
gh.Right = importer.Read() & 0x1f;
if (gh.Attribute != 255)
{
data.HorizontalGuardians.Add(gh);
}
}
importer.ReadBytes(3); // offset 730 - 255, 731-0, 732-0
if (hasSpecialGraphics)
{
importer.ReadBytes(3); // ignore offset 733, 734, 735
// SPECIAL GRAPHICS (offset 736-767)
byte[] specialGraphic = importer.ReadBytes(32);
data.SpecialGraphics.Add(specialGraphic);
// /SPECIAL GRAPHICS
}
else
{
// vertical guardians(offset 702-732)
for (int i = 0; i < 4; i++)
{
GuardianHorizontal gh = new GuardianHorizontal();
gh.Attribute = importer.Read();
var pos_tmp = importer.ReadShort();
gh.StartX = pos_tmp.GetX();
gh.StartY = pos_tmp.GetY();
//gh.StartPoint = new CellPoint(pos_tmp.GetX(), pos_tmp.GetY());
importer.Read(); // ignore
gh.StartFrame = importer.Read();
gh.Left = importer.Read() & 0x1f;
gh.Right = importer.Read() & 0x1f;
if (gh.Attribute != 255)
{
//data.VerticalGuardians.Add(gh);
}
}
}
// /GUARDIANS
// GUARDIAN GRAPHICS (offset 768-1023)
for (int i = 0; i < 8; i++)
{
byte[] shape = importer.ReadBytes(32);
data.GuardianGraphics.Add(shape);
}
// /GUARDIAN GRAPHICS
_rooms.Add(data);
}