public static void Init()
{
Rom.Seek(Address);
Entries = Rom.ReadUShort();
MasterEntries = Rom.ReadUShort();
Bgs = new GfxBattleBg[Entries];
Masters = new MasterEntry[MasterEntries];
for (int i = 0; i < Entries; i++)
{
var bg = new GfxBattleBg();
bg.index = i;
bg.GfxEntry = Rom.ReadUShort();
bg.ArrEntry = Rom.ReadUShort();
bg.Palette = Rom.ReadPals(2);
bg.PalDir = Rom.ReadUShort();
Rom.SeekAdd(2);
bg.PalStart = Rom.ReadUShort();
bg.PalEnd = Rom.ReadUShort();
bg.PalDelay = Rom.ReadUShort();
Rom.SeekAdd(0x26);
bg.DriftH = Rom.ReadShort();
bg.DriftV = Rom.ReadShort();
Rom.SeekAdd(4);
bg.AmplH = Rom.ReadShort();
bg.AmplV = Rom.ReadShort();
bg.WavenumH = Rom.ReadShort();
bg.WavenumV = Rom.ReadShort();
bg.FreqH = Rom.ReadShort();
bg.FreqV = Rom.ReadShort();
Rom.SeekAdd(8);
Bgs[i] = bg;
}
for (int i = 0; i < MasterEntries; i++)
{
Masters[i] = new MasterEntry();
Masters[i].index = i;
Masters[i].Layer[0] = Rom.ReadUShort();
Masters[i].Layer[1] = Rom.ReadUShort();
Masters[i].Alpha[0] = Rom.ReadUShort();
Masters[i].Alpha[1] = Rom.ReadUShort();
Rom.SeekAdd(4);
}
}
public static void UpdatePal(MPalette pal, GfxBattleBg bg, int t)
{
// Rotate pal to the t'th frame
if ((t > 0) && (bg.PalDelay > 0))
{
t = t % (((bg.PalEnd - bg.PalStart) + 1) * bg.PalDelay);
for (int i = bg.PalDelay; i < t; i += bg.PalDelay)
{
RotatePal(pal, bg);
}
}
}
public static void RotatePal(MPalette pal, GfxBattleBg bg)
{
if (bg.PalDir == 2)
{
// Forward
Color tmp = pal.GetColorAt(bg.PalEnd);
for (int j = bg.PalEnd; j > bg.PalStart; j--)
{
pal.SetColorAt(j, pal.GetColorAt(j - 1));
}
pal.SetColorAt(bg.PalStart, tmp);
}
else
{
// Backward
Color tmp = pal.GetColorAt(bg.PalStart);
for (int j = bg.PalStart; j < bg.PalEnd; j++)
{
pal.SetColorAt(j, pal.GetColorAt(j + 1));
}
pal.SetColorAt(bg.PalEnd, tmp);
}
}
public static int LoadRom(string filename)
{
if (!File.Exists(filename))
{
return(-1);
}
try
{
Rom = File.ReadAllBytes(filename);
}
catch
{
return(-2);
}
if (Rom.Length != 0x2000000)
{
return(-3);
}
string header = "MOTHER3\0\0\0\0\0A3UJ";
string headerTest = string.Empty;
for (int i = 0xA0; i < 0xB0; i++)
{
headerTest += (char)Rom[i];
}
if (!header.Equals(headerTest))
{
return(-4);
}
IsLoaded = true;
switch (Rom[0x124C18])
{
case 0x9C:
Version = RomVersion.English;
break;
case 0x1C:
Version = RomVersion.Englishv12;
break;
default:
Version = RomVersion.Japanese;
break;
}
if (Rom[0x1DB4] == 0x73)
{
DecodeAddress = 0x13C5F2;
DecodeMod = 0x10E;
}
else
{
DecodeAddress = 0x13C5D8;
DecodeMod = 0x126;
}
GfxProvider.RomTileCache.Clear();
M3CC.Init();
TextProvider.Init();
TextItemNames.Init();
TextEnemyNames.Init();
TextEnemyShortNames.Init();
TextMusicNames.Init();
TextItemDescriptions.Init();
TextEnemyDescriptions.Init();
TextBattle.Init();
TextMain.Init();
TextMapNames.Init();
TextPsiNames.Init();
TextCharNames.Init();
TextDontCareNames.Init();
GfxBattleTable.Init();
GfxBattleSprites.Init();
GfxItems.Init();
GfxBattleAnimations.Init();
GfxBattleBgTable.Init();
GfxBattleBg.Init();
GfxTownMaps.Init();
GfxLogoTitle.Init();
SpriteData.Init();
MusicPlayerTable.Init();
ActionTable.Init();
SongTable.Init();
return(0);
}