public static void Main(string[] args)
{
if (args == null || args.Length < 1 || string.IsNullOrWhiteSpace(args [0]))
{
Console.WriteLine("First argument should be path to NES rom.");
return;
}
var fileInfo = new System.IO.FileInfo(args [0]);
if (!fileInfo.Exists)
{
Console.WriteLine("File does not exist: {0}", fileInfo.FullName);
return;
}
var rom = NesRom.Parse(fileInfo);
var memory = new Memory(0x10000);
var cpu = new CPU(memory);
var nesEmulation = new NES(cpu, memory);
nesEmulation.LoadRom(rom);
nesEmulation.Reset();
nesEmulation.BeginEmulation();
Console.WriteLine("Press any key to whatever.");
Console.ReadKey();
nesEmulation.EndEmulation();
}
public Weapon(int weaponIndex, NesRom rom)
{
WeaponIndex = weaponIndex;
//read stats from memory
int weaponBaseOffset = FF1Rom.WeaponOffset + (WeaponIndex * FF1Rom.WeaponSize);
HitBonus = rom.Get(weaponBaseOffset, 1).ToBytes()[0];
Damage = rom.Get(weaponBaseOffset + 1, 1).ToBytes()[0];
Crit = rom.Get(weaponBaseOffset + 2, 1).ToBytes()[0];
SpellIndex = rom.Get(weaponBaseOffset + 3, 1).ToBytes()[0];
ElementalWeakness = rom.Get(weaponBaseOffset + 4, 1).ToBytes()[0];
TypeWeakness = rom.Get(weaponBaseOffset + 5, 1).ToBytes()[0];
byte weaponSpriteTypeHolder = rom.Get(weaponBaseOffset + 6, 1).ToBytes()[0];
WeaponTypeSprite = getWeaponSpriteFromByte(weaponSpriteTypeHolder);
WeaponSpritePaletteColor = rom.Get(weaponBaseOffset + 7, 1).ToBytes()[0];
//read permissions
int weaponUsabilityOffset = FF1Rom.WeaponPermissionsOffset + (WeaponIndex * FF1Rom.PermissionsSize);
byte highByte = rom.Get(weaponUsabilityOffset, 1).ToBytes()[0];
byte lowByte = rom.Get(weaponUsabilityOffset + 1, 1).ToBytes()[0];
ushort assembledUShort = BitConverter.ToUInt16(new byte[2] {
highByte, lowByte
}, 0);
ushort convertedClassPermissions = (ushort)(assembledUShort ^ 0xFFF);
ClassUsability = convertedClassPermissions;
//get name stuff
Icon = WeaponIcon.NONE;
//hold over from armor, doesnt really need this check
int weaponBaseNameOffset = FF1Rom.GearTextOffset + (WeaponIndex * FF1Rom.GearTextSize) + (weaponIndex > (byte)Item.Ribbon ? 1 : 0);
//TODO figure out if treasure hunt is enabled, if so add 6 to this offset
byte currentValue;
NameBytes = rom.Get(weaponBaseNameOffset, 8).ToBytes();
//find icon
for (int i = 0; i < 8; i++)
{
currentValue = NameBytes[i];
//icon range > 200
if (currentValue > 200)
{
//check for icon
Icon = getWeaponIconFromByte(currentValue);
}
}
}
public void writeArmorMemory(NesRom rom)
{
//armor stats
int armorBaseOffset = FF1Rom.ArmorOffset + (ArmorIndex * FF1Rom.ArmorSize);
rom.Put(armorBaseOffset, new byte[] { Weight, Absorb, ElementalResist, SpellIndex });
//armor permissions
int armorPermissionOffset = FF1Rom.ArmorPermissionsOffset + (ArmorIndex * FF1Rom.PermissionsSize);
ushort convertedClassPermissions = (ushort)(ClassUsability ^ 0xFFF);
rom.Put(armorPermissionOffset, BitConverter.GetBytes(convertedClassPermissions));
//armor name
int armorBaseNameOffset = FF1Rom.GearTextOffset + ((ArmorIndex + 40) * FF1Rom.GearTextSize) + (ArmorIndex > 31 ? 1 : 0);
rom.Put(armorBaseNameOffset, NameBytes);
}
public void writeWeaponMemory(NesRom rom)
{
//weapon stats
int weaponBaseOffset = FF1Rom.WeaponOffset + (WeaponIndex * FF1Rom.WeaponSize);
rom.Put(weaponBaseOffset, new byte[] { HitBonus, Damage, Crit, SpellIndex, ElementalWeakness, TypeWeakness, (byte)WeaponTypeSprite, WeaponSpritePaletteColor });
//weapon usability
int weaponUsabilityOffset = FF1Rom.WeaponPermissionsOffset + (WeaponIndex * FF1Rom.PermissionsSize);
ushort convertedClassPermissions = (ushort)(ClassUsability ^ 0xFFF);
rom.Put(weaponUsabilityOffset, BitConverter.GetBytes(convertedClassPermissions));
//weapon name
int weaponBaseNameOffset = FF1Rom.GearTextOffset + (WeaponIndex * FF1Rom.GearTextSize);
rom.Put(weaponBaseNameOffset, NameBytes);
}
public Armor(int armorIndex, NesRom rom)
{
ArmorIndex = armorIndex;
//read stats from memory
int armorBaseOffset = FF1Rom.ArmorOffset + (ArmorIndex * FF1Rom.ArmorSize);
Weight = rom.Get(armorBaseOffset, 1).ToBytes()[0];
Absorb = rom.Get(armorBaseOffset + 1, 1).ToBytes()[0];
ElementalResist = rom.Get(armorBaseOffset + 2, 1).ToBytes()[0];
SpellIndex = rom.Get(armorBaseOffset + 3, 1).ToBytes()[0];
//read permissions
int armorPermissionOffset = FF1Rom.ArmorPermissionsOffset + (ArmorIndex * FF1Rom.PermissionsSize);
byte highByte = rom.Get(armorPermissionOffset, 1).ToBytes()[0];
byte lowByte = rom.Get(armorPermissionOffset + 1, 1).ToBytes()[0];
ushort assembledUShort = BitConverter.ToUInt16(new byte[2] {
highByte, lowByte
}, 0);
ushort convertedClassPermissions = (ushort)(assembledUShort ^ 0xFFF);
ClassUsability = convertedClassPermissions;
//get name stuff
Icon = ArmorIcon.NONE;
int armorBaseNameOffset = FF1Rom.GearTextOffset + ((ArmorIndex + 40) * FF1Rom.GearTextSize) + (ArmorIndex > 31 ? 1 : 0);
//TODO figure out if treasure hunt is enabled, if so add 6 to this offset
byte currentValue;
NameBytes = rom.Get(armorBaseNameOffset, 8).ToBytes();
//find icon
for (int i = 0; i < 8; i++)
{
currentValue = NameBytes[i];
//icon range > 200
if (currentValue > 200)
{
//check for icon
Icon = getArmorIconFromByte(currentValue);
}
}
}
