Beispiel #1
0
        /// <summary>
        /// Builds this command collection from a subroutine's binary data.
        /// </summary>
        /// <param name="offset">The starting offset of the subroutine's binary data.</param>
        private void ParseSubroutine(int offset)
        {
            switch (Opcode)
            {
            case 0x09:     // Jump to address
                int length = 0;
                while ((offset & 0xFFFF) < 0xFFFF)
                {
                    // These are unusual cases, seems this is the only way
                    if (offset == 0x356076)
                    {
                        break;
                    }
                    if (offset == 0x356087)
                    {
                        break;
                    }
                    if (offset == 0x3560A9)
                    {
                        break;
                    }
                    if (offset == 0x3560CD)
                    {
                        break;
                    }
                    if (offset == 0x3560FE)
                    {
                        break;
                    }
                    if (offset == 0x356131)
                    {
                        break;
                    }
                    if (offset == 0x356152)
                    {
                        break;
                    }
                    if (offset == 0x35617A)
                    {
                        break;
                    }
                    if (offset == 0x3561AD)
                    {
                        break;
                    }
                    if (offset == 0x3561E0)
                    {
                        break;
                    }
                    if (offset == 0x356213)
                    {
                        break;
                    }
                    if (offset == 0x35624B)
                    {
                        break;
                    }
                    if (offset == 0x3A8A68)
                    {
                        break;
                    }
                    if (offset == 0x3A8AC0)
                    {
                        break;
                    }
                    if (offset == 0x3A8C8A)
                    {
                        break;
                    }
                    if ((offset & 0xFF0000) == 0x3A0000 && offset < 0x3A60D0)
                    {
                        break;
                    }
                    if (offset < ROM.Length - 2)
                    {
                        length = ScriptEnums.GetCommandLength(ROM[offset], ROM[offset + 1]);
                    }
                    else
                    {
                        length = ScriptEnums.GetCommandLength(ROM[offset], 0);
                    }
                    var temp = new Command(Bits.GetBytes(ROM, offset, length), offset, Script, this);
                    Commands.Add(temp);
                    if (ROM[offset] == 0x07 ||     // End animation packet
                        ROM[offset] == 0x09 ||     // Jump to address (thus ending this)
                        ROM[offset] == 0x11 ||     // End subroutine
                        ROM[offset] == 0x5E)       // End sprite subroutine
                    {
                        break;
                    }
                    offset += length;
                }
                break;

            case 0x10: goto case 0x09;

            case 0x5D: goto case 0x09;

            case 0x64:
                if (Script.AMEM > 0x10)
                {
                    Script.AMEM = 0;
                    offset      = (offset & 0xFF0000) + Bits.GetShort(ROM, offset);
                }
                else
                {
                    offset = (offset & 0xFF0000) + Bits.GetShort(ROM, offset + (Script.AMEM * 2));
                }
                goto case 0x09;

            case 0x68:
                if (Script.AMEM >= 0x40)
                {
                    Script.AMEM = 0;
                    offset      = (offset & 0xFF0000) + Bits.GetShort(ROM, offset);
                }
                else
                {
                    offset = (offset & 0xFF0000) + Bits.GetShort(ROM, offset + (Script.AMEM * 2));
                }
                //
                if (offset == 0x356919 ||
                    offset == 0x356969)
                {
                    offset += 2;
                }
                else
                {
                    offset = (offset & 0xFF0000) + Bits.GetShort(ROM, offset + Data[3]);
                }
                goto case 0x09;

            default:
                if (Opcode >= 0x24 && Opcode <= 0x2B)
                {
                    offset = (offset & 0xFF0000) + Bits.GetShort(Data, 4);
                    goto case 0x09;
                }
                break;
            }
        }
Beispiel #2
0
        /// <summary>
        /// Builds this script's command collection from the ROM buffer.
        /// </summary>
        public void ParseScript()
        {
            int bank  = 0x350000;
            int start = 0;

            switch (Set)
            {
            case Set.MonsterSpell:
                start = 0x1026; break;

            case Set.MonsterEntrance:
                start = 0x2128; break;

            case Set.MonsterAttack:
                start = 0x1493; break;

            case Set.Item:
                start = 0xC761; break;

            case Set.AllySpell:
                start = 0xC992; break;

            case Set.Weapon:
                start = 0xECA2; break;

            case Set.BattleEvent:
                start = 0x6004; bank = 0x3A0000; break;
            }
            if (Set == Set.MonsterBehavior)
            {
                this.BaseOffset = this.behaviorOffsets[Index];
            }
            else
            {
                this.BaseOffset = bank + Bits.GetShort(rom, bank + start + Index * 2);
            }
            //
            int offset = BaseOffset, length = 0;

            if (Set == Set.BattleEvent)
            {
                offset = BaseOffset + 2;
                if (Index == 22)
                {
                    offset = BaseOffset + 4;
                }
                if (Index == 70)
                {
                    offset = BaseOffset + 6;
                }
                if (Index == 85)
                {
                    offset = BaseOffset + 6;
                }
            }
            this.Commands = new List <Command>();
            while (offset < rom.Length)
            {
                if (offset == 0x3A6BA1)   // Another annoying rare case
                {
                    break;
                }
                //
                if (offset + 1 < rom.Length)
                {
                    length = ScriptEnums.GetCommandLength(rom[offset], rom[offset + 1]);
                }
                else
                {
                    length = ScriptEnums.GetCommandLength(rom[offset], 0);
                }
                var command = new Command(Bits.GetBytes(rom, offset, length), offset, this, null);
                // Memory modification commands
                switch (command.Opcode)
                {
                case 0x20:
                case 0x21: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM = command.Data[2];
                    }
                    break;

                case 0x2C:
                case 0x2D: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM += command.Data[2];
                    }
                    break;

                case 0x2E:
                case 0x2F: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM -= command.Data[2];
                    }
                    break;

                case 0x30:
                case 0x31: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM++;
                    }
                    break;

                case 0x32:
                case 0x33: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM--;
                    }
                    break;

                case 0x34:
                case 0x35: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM = 0;
                    }
                    break;

                case 0x6A:
                case 0x6B: if ((command.Param1 & 0x0F) == 0)
                    {
                        AMEM = (byte)(command.Data[2] - 1);
                    }
                    break;
                }
                Commands.Add(command);
                // Termination commands
                if (rom[offset] == 0x07 || // end animation packet
                    rom[offset] == 0x09 || // jump directly to address (thus ending this)
                    rom[offset] == 0x11 || // end subroutine
                    rom[offset] == 0x5E)   // end sprite subroutine
                {
                    break;
                }
                //
                offset += length;
            }
        }