V-Gears/V-Gears-Installer/include/decompiler/world/WorldDisassembler.h

/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

#pragma once

#include "decompiler/simple_disassembler.h"

namespace FF7{

    class WorldEngine;

    class WorldDisassembler : public SimpleDisassembler{

        public:

            /**
             * CConstructor.
             *
             * @param engine[in] The engine to use to disassemble.
             * @param insts[in] The list of instructions.
             * @param script_number[in] The script number to process.
             */
            WorldDisassembler(WorldEngine* engine, InstVec& insts, int script_number);

            /**
             * Destructor.
             */
            ~WorldDisassembler();

            /**
             * Disassembles the instructions.
             */
            void DoDisassemble() override;

        private:

            /**
             * Parses an opcode.
             *
             * Adds properties to an instruction, and adds the instruction to
             * the list.
             *
             * @param opcode[in] The opcode code.
             * @param name[in] the opcode name.
             * @param instruction[in][out] A newly created instruction of the
             * type the opcode belongs to.
             * @param stack_change[in] Indicates how much the instruction
             * changes the stack pointer by.
             * @param argument_format[in] The opcode argument format.
             */
            template<typename T> void ParseOpcode(
              int opcode, std::string name, T instruction,
              int stack_change, const char* argument_format
            ){
                uint32 full_opcode = (full_opcode << 8) + opcode;
                this->insts_.push_back(instruction);
                this->insts_.back()->SetOpcode(full_opcode);
                this->insts_.back()->SetAddress(this->address_);
                this->insts_.back()->SetStackChange(0);
                this->insts_.back()->SetName(std::string(name));
                this->insts_.back()->SetCodeGenData("");
                this->readParams(this->insts_.back(), argument_format);
            }

            /**
             * The script number.
             */
            int script_number_ = 0;
    };

}