public static int Comparision_OAM(OAM c1, OAM c2)
{
if (c1.obj2.priority < c2.obj2.priority)
return 1;
else if (c1.obj2.priority > c2.obj2.priority)
return -1;
else // Same priority
{
if (c1.num_cell < c2.num_cell)
return 1;
else if (c1.num_cell > c2.num_cell)
return -1;
else // Same cell
return 0;
}
}
public static Byte[] Get_OAMdata(OAM oam, byte[] image, ColorFormat format)
{
if (format == ColorFormat.colors16)
image = Helper.BitsConverter.BytesToBit4(image);
List<byte> data = new List<byte>();
int y1 = 128 + oam.obj0.yOffset;
int y2 = y1 + oam.height;
int x1 = 256 + oam.obj1.xOffset;
int x2 = x1 + oam.width;
for (int ht = 0; ht < 256; ht++)
for (int wt = 0; wt < 512; wt++)
if (ht >= y1 && ht < y2)
if (wt >= x1 && wt < x2)
data.Add(image[wt + ht * 512]);
if (format == ColorFormat.colors16)
return Helper.BitsConverter.Bits4ToByte(data.ToArray());
else
return data.ToArray();
}
public static OAM OAMInfo(ushort[] obj)
{
OAM oam = new OAM();
// Obj 0
oam.obj0.yOffset = (sbyte)(obj[0] & 0xFF);
oam.obj0.rs_flag = (byte)((obj[0] >> 8) & 1);
if (oam.obj0.rs_flag == 0)
oam.obj0.objDisable = (byte)((obj[0] >> 9) & 1);
else
oam.obj0.doubleSize = (byte)((obj[0] >> 9) & 1);
oam.obj0.objMode = (byte)((obj[0] >> 10) & 3);
oam.obj0.mosaic_flag = (byte)((obj[0] >> 12) & 1);
oam.obj0.depth = (byte)((obj[0] >> 13) & 1);
oam.obj0.shape = (byte)((obj[0] >> 14) & 3);
// Obj 1
oam.obj1.xOffset = obj[1] & 0x01FF;
if (oam.obj1.xOffset >= 0x100)
oam.obj1.xOffset -= 0x200;
if (oam.obj0.rs_flag == 0)
{
oam.obj1.unused = (byte)((obj[1] >> 9) & 7);
oam.obj1.flipX = (byte)((obj[1] >> 12) & 1);
oam.obj1.flipY = (byte)((obj[1] >> 13) & 1);
}
else
oam.obj1.select_param = (byte)((obj[1] >> 9) & 0x1F);
oam.obj1.size = (byte)((obj[1] >> 14) & 3);
// Obj 2
oam.obj2.tileOffset = (uint)(obj[2] & 0x03FF);
oam.obj2.priority = (byte)((obj[2] >> 10) & 3);
oam.obj2.index_palette = (byte)((obj[2] >> 12) & 0xF);
Size size = Get_OAMSize(oam.obj0.shape, oam.obj1.size);
oam.width = (ushort)size.Width;
oam.height = (ushort)size.Height;
return oam;
}
public static ushort[] OAMInfo(OAM oam)
{
ushort[] obj = new ushort[3];
// OBJ0
obj[0] = 0;
obj[0] += (ushort)((sbyte)(oam.obj0.yOffset) & 0xFF);
obj[0] += (ushort)((oam.obj0.rs_flag & 1) << 8);
if (oam.obj0.rs_flag == 0x00)
obj[0] += (ushort)((oam.obj0.objDisable & 1) << 9);
else
obj[0] += (ushort)((oam.obj0.doubleSize & 1) << 9);
obj[0] += (ushort)((oam.obj0.objMode & 3) << 10);
obj[0] += (ushort)((oam.obj0.mosaic_flag & 1) << 12);
obj[0] += (ushort)((oam.obj0.depth & 1) << 13);
obj[0] += (ushort)((oam.obj0.shape & 3) << 14);
// OBJ1
obj[1] = 0;
if (oam.obj1.xOffset < 0)
oam.obj1.xOffset += 0x200;
obj[1] += (ushort)(oam.obj1.xOffset & 0x1FF);
if (oam.obj0.rs_flag == 0)
{
obj[1] += (ushort)((oam.obj1.unused & 0x7) << 9);
obj[1] += (ushort)((oam.obj1.flipX & 1) << 12);
obj[1] += (ushort)((oam.obj1.flipY & 1) << 13);
}
else
obj[1] += (ushort)((oam.obj1.select_param & 0x1F) << 9);
obj[1] += (ushort)((oam.obj1.size & 3) << 14);
// OBJ2
obj[2] = 0;
obj[2] += (ushort)(oam.obj2.tileOffset & 0x3FF);
obj[2] += (ushort)((oam.obj2.priority & 3) << 10);
obj[2] += (ushort)((oam.obj2.index_palette & 0xF) << 12);
return obj;
}
public RawSprite(OAM[] oams, uint blocksize, bool editable = false)
{
Bank bank = new Bank();
bank.name = "Bank 1";
bank.oams = oams;
Set_Banks(new Bank[] { bank }, blocksize, editable);
}
public override void Read(string fileIn)
{
ncob = new sNCOB();
BinaryReader br = new BinaryReader(File.OpenRead(fileIn));
// Read the header
ncob.generic.id = br.ReadChars(4);
ncob.generic.endianess = br.ReadUInt16();
ncob.generic.constant = br.ReadUInt16();
ncob.generic.file_size = br.ReadUInt32();
ncob.generic.header_size = br.ReadUInt16();
ncob.generic.nSection = br.ReadUInt16();
for (int i = 0; i < ncob.generic.nSection; i++)
{
string type = new String(br.ReadChars(4));
switch (type)
{
case "CELL":
ncob.cell.type = "CELL".ToCharArray();
ncob.cell.size = br.ReadUInt32();
ncob.cell.num_banks = br.ReadUInt32();
ncob.cell.banks = new Ekona.Images.Bank[ncob.cell.num_banks];
for (int b = 0; b < ncob.cell.num_banks; b++)
{
ncob.cell.banks[b] = new Ekona.Images.Bank();
ncob.cell.banks[b].oams = new OAM[br.ReadUInt32()];
for (int o = 0; o < ncob.cell.banks[b].oams.Length; o++)
{
OAM oam = new OAM();
oam.obj1.xOffset = br.ReadInt16();
oam.obj0.yOffset = br.ReadInt16();
ushort unk1 = br.ReadUInt16();
if (unk1 != 0)
System.Windows.Forms.MessageBox.Show("Unk1 different to 0");
oam.obj1.flipX = br.ReadByte();
oam.obj1.flipY = br.ReadByte();
uint unk2 = br.ReadUInt32();
if (unk2 != 0)
System.Windows.Forms.MessageBox.Show("Unk2 different to 0");
oam.obj0.shape = br.ReadByte();
oam.obj1.size = br.ReadByte();
oam.obj2.priority = br.ReadByte();
oam.obj2.index_palette = br.ReadByte();
oam.obj2.tileOffset = br.ReadUInt32();
oam.width = (ushort)Actions.Get_OAMSize(oam.obj0.shape, oam.obj1.size).Width;
oam.height = (ushort)Actions.Get_OAMSize(oam.obj0.shape, oam.obj1.size).Height;
oam.num_cell = (ushort)o;
ncob.cell.banks[b].oams[o] = oam;
}
}
break;
case "CHAR":
ncob.chars.type = "CHAR".ToCharArray();
ncob.chars.size = br.ReadUInt32();
ncob.chars.unknown = br.ReadUInt32();
ncob.chars.data_size = br.ReadUInt32();
ncob.chars.data = br.ReadBytes((int)ncob.chars.data_size);
break;
default:
uint size = br.ReadUInt32();
br.BaseStream.Position += size - 8;
break;
}
}
br.Close();
img = new RawImage(ncob.chars.data, TileForm.Horizontal, ColorFormat.colors16,
0x20, ncob.chars.data.Length / 0x20, false);
Set_Banks(ncob.cell.banks, 0, false);
}
int Comparision_Cell2(OAM c1, OAM c2)
{
if (c1.num_cell > c2.num_cell)
return 1;
else if (c1.num_cell < c2.num_cell)
return -1;
else return 0;
}
