public frmSwap(ComboBox Entries, ROMHandler ROMFile, int bank)
{
InitializeComponent();
this.entries = Entries;
rom = ROMFile;
cboBank1.SelectedIndex = bank;
cboBank2.SelectedIndex = bank;
}
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);
}
}
public Tileset(ROMHandler romFile, int bank, int mainEntry)
{
rom = romFile;
// Compute startPointer
startPointer = ROMInfo.gfxStartAddress[bank] + rom.ReadWord(
ROMInfo.gfxStartAddress[bank] + 4 + (4 * mainEntry));
// Instantiate the cache
tileCache = new Dictionary <int, byte[, ]>();
//counter++;
}
private void CloseROM()
{
sprite = null;
spriteEditor.Sprite = null;
spriteViewer.Sprite = null;
paletteSelector.Sprite = null;
frmProperties.Sprite = null;
spriteEditor.IsChanged = false;
spriteEditor.RenderSelection = false;
romFile.Close();
romFile = null;
romHandle = null;
tbrTool[curTool].Checked = false;
curTool = -1;
EnableControls(false);
}
private void mnuFileOpenROM_Click(object sender, EventArgs e)
{
// If a file is already open, ask if they want to save changes
// If yes, save changes
// If cancel, return
// Close the rom
// Open new rom
// TODO: Generalize this stuff into one method
if (romFile != null)
{
if (spriteEditor.IsChanged)
{
switch (MessageBox.Show(
"Do you wish to save your changes?",
"Save changes",
MessageBoxButtons.YesNoCancel))
{
case DialogResult.Cancel:
return;
case DialogResult.Yes:
ApplyChanges();
break;
default:
break;
}
}
CloseROM();
}
if (dlgOpenROM.ShowDialog() == DialogResult.OK)
{
romFile = File.Open(dlgOpenROM.FileName, FileMode.Open);
if (!ROMInfo.IsMother3ROM(romFile))
{
MessageBox.Show("The selected ROM could not be identified as MOTHER 3.", "Error");
CloseROM();
return;
}
Application.DoEvents();
romHandle = new ROMHandler(romFile);
LoadFile();
}
}
public Palette(ROMHandler romFile, int bank, int mainEntry, Color?transparentColor)
{
// Bank is irrelevant? Requires ROM research; check if the
// [0x100, 0x26B] custom range is applicable beyond bank 0
int palBank;
//int palAddress;
rom = romFile;
mainentry = mainEntry;
// Compute palBank
palBank = ((mainEntry > 0xFF) && (mainEntry < 0x26C)) ? mainEntry - 0xFF : 0;
// Compute palSubBank
rom.Seek(ROMInfo.palInfoAddress + (mainEntry * 12));
palSubBank = ((mainEntry > 0xFF) && (mainEntry < 0x26C)) ? 0 : (romFile.ReadByte() & 0xF);
// Compute palAddress
palAddress = ROMInfo.palStartAddress + rom.ReadWord(
ROMInfo.palStartAddress + 4 + (palBank * 4)) +
(palSubBank * 32);
// Parse the palette data
rom.Seek(palAddress);
for (int i = 0; i < 16; i++)
{
if (i == 0 && transparentColor != null)
{
_pal[i] = (Color)transparentColor;
}
else
{
_pal[i] = rom.ReadColor();
}
}
}
public Palette(ROMHandler romFile, int bank, int mainEntry) : this(romFile, bank, mainEntry, null)
{
}
public Sprite(ROMHandler ROMFile, int Bank, int MainEntry, int SpriteEntry)
{
int infoAddress;
int entryCounter = 0;
romFile = ROMFile;
bank = Bank;
mainEntry = MainEntry;
spriteEntry = SpriteEntry;
// Instantiate the tileset and palette
tSet = new Tileset(romFile, bank, mainEntry);
pal = new Palette(romFile, bank, mainEntry);
// Parse the sub sprite information
infoAddress = ROMInfo.sprStartAddress[bank] + romFile.ReadWord(
ROMInfo.sprStartAddress[bank] + 4 + (mainEntry * 4)) +
8;
NumSprites = romFile.ReadHWord(infoAddress);
infoAddress += 2;
while (spriteEntry > entryCounter)
{
infoAddress += (romFile.ReadHWord(infoAddress) + 1) * 4;
entryCounter++;
}
romFile.Seek(infoAddress);
NumSubSprites = romFile.ReadHWord();
SubSprite retVal;
subSprites = new List <SubSprite>();
int tmp;
for (int i = 0; i < NumSubSprites; i++)
{
retVal = new SubSprite();
retVal.romAddress = (int)romFile.Address;
retVal.romFile = romFile;
retVal.OffsetY = romFile.ReadByte();
retVal.OffsetX = romFile.ReadByte();
if (retVal.OffsetY >= 0x80)
{
retVal.OffsetY -= 0x100; // Sign the offsets
}
if (retVal.OffsetX >= 0x80)
{
retVal.OffsetX -= 0x100;
}
tmp = romFile.ReadHWord();
retVal.Tile = (tmp & 0x3FF);
retVal.FlipX = (((tmp >> 10) & 1) == 1);
retVal.FlipY = (((tmp >> 11) & 1) == 1);
retVal.Width = sprWidthConst[(tmp >> 14) & 3, (tmp >> 12) & 3];
retVal.Height = sprHeightConst[(tmp >> 14) & 3, (tmp >> 12) & 3];
retVal.Size = (tmp >> 12) & 3;
retVal.Shape = (tmp >> 14) & 3;
retVal.tileSet = tSet;
retVal.pal = pal;
subSprites.Add(retVal);
}
}
