public void SaveProperties()
{
romFile.Seek(romAddress);
romFile.WriteByte((byte)OffsetY);
romFile.WriteByte((byte)OffsetX);
int tmp = (Tile & 0x3FF);
tmp |= (FlipX ? 1 << 10 : 0);
tmp |= (FlipY ? 1 << 11 : 0);
tmp |= ((Size & 3) << 12);
tmp |= ((Shape & 3) << 14);
romFile.WriteByte((byte)(tmp & 0xFF));
romFile.WriteByte((byte)((tmp >> 8) & 0xFF));
}
private void cmdSwap_Click(object sender, EventArgs e)
{
int e1 = cboEntry1.SelectedIndex;
int e2 = cboEntry2.SelectedIndex;
if (e1 == e2)
{
btnCancel_Click(null, null);
return;
}
// Swap the sprite info pointers
int pointer1 = rom.ReadWord(
ROMInfo.sprStartAddress[cboBank1.SelectedIndex] + 4 + (e1 * 4));
int pointer2 = rom.ReadWord(
ROMInfo.sprStartAddress[cboBank2.SelectedIndex] + 4 + (e2 * 4));
rom.WriteWord(
ROMInfo.sprStartAddress[cboBank1.SelectedIndex] + 4 + (e1 * 4),
pointer2);
rom.WriteWord(
ROMInfo.sprStartAddress[cboBank2.SelectedIndex] + 4 + (e2 * 4),
pointer1);
// Swap the graphics pointers
pointer1 = rom.ReadWord(
ROMInfo.gfxStartAddress[cboBank1.SelectedIndex] + 4 + (e1 * 4));
pointer2 = rom.ReadWord(
ROMInfo.gfxStartAddress[cboBank2.SelectedIndex] + 4 + (e2 * 4));
rom.WriteWord(
ROMInfo.gfxStartAddress[cboBank1.SelectedIndex] + 4 + (e1 * 4),
pointer2);
rom.WriteWord(
ROMInfo.gfxStartAddress[cboBank2.SelectedIndex] + 4 + (e2 * 4),
pointer1);
// Swap the palette numbers
byte b1 = (byte)rom.ReadByte(ROMInfo.palInfoAddress + (e1 * 12));
byte b2 = (byte)rom.ReadByte(ROMInfo.palInfoAddress + (e2 * 12));
rom.WriteByte(ROMInfo.palInfoAddress + (e1 * 12),
(byte)((b1 & 0xF0) | (b2 & 0xF)));
rom.WriteByte(ROMInfo.palInfoAddress + (e2 * 12),
(byte)((b2 & 0xF0) | (b1 & 0xF)));
this.Close();
}
public static void SetPalette(ROMHandler romFile, int entry, byte pal)
{
if (entry <= 0xFF || entry >= 0x26C)
{
int address = ROMInfo.palInfoAddress + (entry * 12);
byte palSubBank = (byte)
(romFile.ReadByte(address) & 0xF0);
palSubBank |= (byte)(pal & 0xF);
romFile.WriteByte(address, palSubBank);
}
}
// Write the tile cache back to the ROM file
public void ApplyChanges()
{
byte[,] pixels;
byte tmp;
foreach (KeyValuePair <int, byte[, ]> kv in tileCache)
{
pixels = kv.Value;
rom.Seek(startPointer + (kv.Key << 5));
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x += 2)
{
tmp = (byte)(pixels[y, x] + (pixels[y, x + 1] << 4));
rom.WriteByte(tmp);
}
}
}
}
