From 92a8e55fdd348a88a365eb389181d8e29da6dad9 Mon Sep 17 00:00:00 2001 From: Dennis Date: Sat, 10 Jul 2021 18:23:20 +0200 Subject: Decompiled some item related functions (#42) * decompile sub_8091290 * decompile sub_80912c8 * rename functions / struct field * more names * decompile 80913A0 * decompile GetItemMove * decompile sub_80913E0 * rename function * decompile CanSellItem function * rename inventory struct * add some item check functions * fix renaming stuff * this file shouldnt have been here * forgot merge conflict * decompile more item functions * rename some stuff * fix HM/TM naming * Update src/code_801AFA4.c Use enum value for USED_TM * Fix incorrect value Co-authored-by: Seth Barberee --- tools/preproc/c_file.cpp | 860 +++++++++++++++++++++++------------------------ 1 file changed, 430 insertions(+), 430 deletions(-) (limited to 'tools/preproc/c_file.cpp') diff --git a/tools/preproc/c_file.cpp b/tools/preproc/c_file.cpp index 59426ef..6213a8a 100644 --- a/tools/preproc/c_file.cpp +++ b/tools/preproc/c_file.cpp @@ -1,430 +1,430 @@ -// Copyright(c) 2016 YamaArashi -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -#include -#include -#include -#include -#include -#include "preproc.h" -#include "c_file.h" -#include "char_util.h" -#include "utf8.h" -#include "string_parser.h" - -CFile::CFile(std::string filename) : m_filename(filename) -{ - FILE *fp = std::fopen(filename.c_str(), "rb"); - - if (fp == NULL) - FATAL_ERROR("Failed to open \"%s\" for reading.\n", filename.c_str()); - - std::fseek(fp, 0, SEEK_END); - - m_size = std::ftell(fp); - - if (m_size < 0) - FATAL_ERROR("File size of \"%s\" is less than zero.\n", filename.c_str()); - - m_buffer = new char[m_size + 1]; - - std::rewind(fp); - - if (std::fread(m_buffer, m_size, 1, fp) != 1) - FATAL_ERROR("Failed to read \"%s\".\n", filename.c_str()); - - m_buffer[m_size] = 0; - - std::fclose(fp); - - m_pos = 0; - m_lineNum = 1; -} - -CFile::CFile(CFile&& other) : m_filename(std::move(other.m_filename)) -{ - m_buffer = other.m_buffer; - m_pos = other.m_pos; - m_size = other.m_size; - m_lineNum = other.m_lineNum; - - other.m_buffer = nullptr; -} - -CFile::~CFile() -{ - delete[] m_buffer; -} - -void CFile::Preproc() -{ - char stringChar = 0; - - while (m_pos < m_size) - { - if (stringChar) - { - if (m_buffer[m_pos] == stringChar) - { - std::putchar(stringChar); - m_pos++; - stringChar = 0; - } - else if (m_buffer[m_pos] == '\\' && m_buffer[m_pos + 1] == stringChar) - { - std::putchar('\\'); - std::putchar(stringChar); - m_pos += 2; - } - else - { - if (m_buffer[m_pos] == '\n') - m_lineNum++; - std::putchar(m_buffer[m_pos]); - m_pos++; - } - } - else - { - TryConvertString(); - TryConvertIncbin(); - - if (m_pos >= m_size) - break; - - char c = m_buffer[m_pos++]; - - std::putchar(c); - - if (c == '\n') - m_lineNum++; - else if (c == '"') - stringChar = '"'; - else if (c == '\'') - stringChar = '\''; - } - } -} - -bool CFile::ConsumeHorizontalWhitespace() -{ - if (m_buffer[m_pos] == '\t' || m_buffer[m_pos] == ' ') - { - m_pos++; - return true; - } - - return false; -} - -bool CFile::ConsumeNewline() -{ - if (m_buffer[m_pos] == '\r' && m_buffer[m_pos + 1] == '\n') - { - m_pos += 2; - m_lineNum++; - std::putchar('\n'); - return true; - } - - if (m_buffer[m_pos] == '\n') - { - m_pos++; - m_lineNum++; - std::putchar('\n'); - return true; - } - - return false; -} - -void CFile::SkipWhitespace() -{ - while (ConsumeHorizontalWhitespace() || ConsumeNewline()) - ; -} - -void CFile::TryConvertString() -{ - long oldPos = m_pos; - long oldLineNum = m_lineNum; - bool noTerminator = false; - - if (m_buffer[m_pos] != '_' || (m_pos > 0 && IsIdentifierChar(m_buffer[m_pos - 1]))) - return; - - m_pos++; - - if (m_buffer[m_pos] == '_') - { - noTerminator = true; - m_pos++; - } - - SkipWhitespace(); - - if (m_buffer[m_pos] != '(') - { - m_pos = oldPos; - m_lineNum = oldLineNum; - return; - } - - m_pos++; - - SkipWhitespace(); - - std::printf("{ "); - - while (1) - { - SkipWhitespace(); - - if (m_buffer[m_pos] == '"') - { - unsigned char s[kMaxStringLength]; - int length; - StringParser stringParser(m_buffer, m_size); - - try - { - m_pos += stringParser.ParseString(m_pos, s, length); - } - catch (std::runtime_error& e) - { - RaiseError(e.what()); - } - - for (int i = 0; i < length; i++) - printf("0x%02X, ", s[i]); - } - else if (m_buffer[m_pos] == ')') - { - m_pos++; - break; - } - else - { - if (m_pos >= m_size) - RaiseError("unexpected EOF"); - if (IsAsciiPrintable(m_buffer[m_pos])) - RaiseError("unexpected character '%c'", m_buffer[m_pos]); - else - RaiseError("unexpected character '\\x%02X'", m_buffer[m_pos]); - } - } - - if (noTerminator) - std::printf(" }"); - else - std::printf("0x00 }"); -} - -bool CFile::CheckIdentifier(const std::string& ident) -{ - unsigned int i; - - for (i = 0; i < ident.length() && m_pos + i < (unsigned)m_size; i++) - if (ident[i] != m_buffer[m_pos + i]) - return false; - - return (i == ident.length()); -} - -std::unique_ptr CFile::ReadWholeFile(const std::string& path, int& size) -{ - FILE* fp = std::fopen(path.c_str(), "rb"); - - if (fp == nullptr) - RaiseError("Failed to open \"%s\" for reading.\n", path.c_str()); - - std::fseek(fp, 0, SEEK_END); - - size = std::ftell(fp); - - std::unique_ptr buffer = std::unique_ptr(new unsigned char[size]); - - std::rewind(fp); - - if (std::fread(buffer.get(), size, 1, fp) != 1) - RaiseError("Failed to read \"%s\".\n", path.c_str()); - - std::fclose(fp); - - return buffer; -} - -int ExtractData(const std::unique_ptr& buffer, int offset, int size) -{ - switch (size) - { - case 1: - return buffer[offset]; - case 2: - return (buffer[offset + 1] << 8) - | buffer[offset]; - case 4: - return (buffer[offset + 3] << 24) - | (buffer[offset + 2] << 16) - | (buffer[offset + 1] << 8) - | buffer[offset]; - default: - FATAL_ERROR("Invalid size passed to ExtractData.\n"); - } -} - -void CFile::TryConvertIncbin() -{ - std::string idents[6] = { "INCBIN_S8", "INCBIN_U8", "INCBIN_S16", "INCBIN_U16", "INCBIN_S32", "INCBIN_U32" }; - int incbinType = -1; - - for (int i = 0; i < 6; i++) - { - if (CheckIdentifier(idents[i])) - { - incbinType = i; - break; - } - } - - if (incbinType == -1) - return; - - int size = 1 << (incbinType / 2); - bool isSigned = ((incbinType % 2) == 0); - - long oldPos = m_pos; - long oldLineNum = m_lineNum; - - m_pos += idents[incbinType].length(); - - SkipWhitespace(); - - if (m_buffer[m_pos] != '(') - { - m_pos = oldPos; - m_lineNum = oldLineNum; - return; - } - - m_pos++; - - std::printf("{"); - - while (true) - { - SkipWhitespace(); - - if (m_buffer[m_pos] != '"') - RaiseError("expected double quote"); - - m_pos++; - - int startPos = m_pos; - - while (m_buffer[m_pos] != '"') - { - if (m_buffer[m_pos] == 0) - { - if (m_pos >= m_size) - RaiseError("unexpected EOF in path string"); - else - RaiseError("unexpected null character in path string"); - } - - if (m_buffer[m_pos] == '\r' || m_buffer[m_pos] == '\n') - RaiseError("unexpected end of line character in path string"); - - if (m_buffer[m_pos] == '\\') - RaiseError("unexpected escape in path string"); - - m_pos++; - } - - std::string path(&m_buffer[startPos], m_pos - startPos); - - m_pos++; - - int fileSize; - std::unique_ptr buffer = ReadWholeFile(path, fileSize); - - if ((fileSize % size) != 0) - RaiseError("Size %d doesn't evenly divide file size %d.\n", size, fileSize); - - int count = fileSize / size; - int offset = 0; - - for (int i = 0; i < count; i++) - { - int data = ExtractData(buffer, offset, size); - offset += size; - - if (isSigned) - std::printf("%d,", data); - else - std::printf("%uu,", data); - } - - SkipWhitespace(); - - if (m_buffer[m_pos] != ',') - break; - - m_pos++; - } - - if (m_buffer[m_pos] != ')') - RaiseError("expected ')'"); - - m_pos++; - - std::printf("}"); -} - -// Reports a diagnostic message. -void CFile::ReportDiagnostic(const char* type, const char* format, std::va_list args) -{ - const int bufferSize = 1024; - char buffer[bufferSize]; - std::vsnprintf(buffer, bufferSize, format, args); - std::fprintf(stderr, "%s:%ld: %s: %s\n", m_filename.c_str(), m_lineNum, type, buffer); -} - -#define DO_REPORT(type) \ -do \ -{ \ - std::va_list args; \ - va_start(args, format); \ - ReportDiagnostic(type, format, args); \ - va_end(args); \ -} while (0) - -// Reports an error diagnostic and terminates the program. -void CFile::RaiseError(const char* format, ...) -{ - DO_REPORT("error"); - std::exit(1); -} - -// Reports a warning diagnostic. -void CFile::RaiseWarning(const char* format, ...) -{ - DO_REPORT("warning"); -} +// Copyright(c) 2016 YamaArashi +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#include +#include +#include +#include +#include +#include "preproc.h" +#include "c_file.h" +#include "char_util.h" +#include "utf8.h" +#include "string_parser.h" + +CFile::CFile(std::string filename) : m_filename(filename) +{ + FILE *fp = std::fopen(filename.c_str(), "rb"); + + if (fp == NULL) + FATAL_ERROR("Failed to open \"%s\" for reading.\n", filename.c_str()); + + std::fseek(fp, 0, SEEK_END); + + m_size = std::ftell(fp); + + if (m_size < 0) + FATAL_ERROR("File size of \"%s\" is less than zero.\n", filename.c_str()); + + m_buffer = new char[m_size + 1]; + + std::rewind(fp); + + if (std::fread(m_buffer, m_size, 1, fp) != 1) + FATAL_ERROR("Failed to read \"%s\".\n", filename.c_str()); + + m_buffer[m_size] = 0; + + std::fclose(fp); + + m_pos = 0; + m_lineNum = 1; +} + +CFile::CFile(CFile&& other) : m_filename(std::move(other.m_filename)) +{ + m_buffer = other.m_buffer; + m_pos = other.m_pos; + m_size = other.m_size; + m_lineNum = other.m_lineNum; + + other.m_buffer = nullptr; +} + +CFile::~CFile() +{ + delete[] m_buffer; +} + +void CFile::Preproc() +{ + char stringChar = 0; + + while (m_pos < m_size) + { + if (stringChar) + { + if (m_buffer[m_pos] == stringChar) + { + std::putchar(stringChar); + m_pos++; + stringChar = 0; + } + else if (m_buffer[m_pos] == '\\' && m_buffer[m_pos + 1] == stringChar) + { + std::putchar('\\'); + std::putchar(stringChar); + m_pos += 2; + } + else + { + if (m_buffer[m_pos] == '\n') + m_lineNum++; + std::putchar(m_buffer[m_pos]); + m_pos++; + } + } + else + { + TryConvertString(); + TryConvertIncbin(); + + if (m_pos >= m_size) + break; + + char c = m_buffer[m_pos++]; + + std::putchar(c); + + if (c == '\n') + m_lineNum++; + else if (c == '"') + stringChar = '"'; + else if (c == '\'') + stringChar = '\''; + } + } +} + +bool CFile::ConsumeHorizontalWhitespace() +{ + if (m_buffer[m_pos] == '\t' || m_buffer[m_pos] == ' ') + { + m_pos++; + return true; + } + + return false; +} + +bool CFile::ConsumeNewline() +{ + if (m_buffer[m_pos] == '\r' && m_buffer[m_pos + 1] == '\n') + { + m_pos += 2; + m_lineNum++; + std::putchar('\n'); + return true; + } + + if (m_buffer[m_pos] == '\n') + { + m_pos++; + m_lineNum++; + std::putchar('\n'); + return true; + } + + return false; +} + +void CFile::SkipWhitespace() +{ + while (ConsumeHorizontalWhitespace() || ConsumeNewline()) + ; +} + +void CFile::TryConvertString() +{ + long oldPos = m_pos; + long oldLineNum = m_lineNum; + bool noTerminator = false; + + if (m_buffer[m_pos] != '_' || (m_pos > 0 && IsIdentifierChar(m_buffer[m_pos - 1]))) + return; + + m_pos++; + + if (m_buffer[m_pos] == '_') + { + noTerminator = true; + m_pos++; + } + + SkipWhitespace(); + + if (m_buffer[m_pos] != '(') + { + m_pos = oldPos; + m_lineNum = oldLineNum; + return; + } + + m_pos++; + + SkipWhitespace(); + + std::printf("{ "); + + while (1) + { + SkipWhitespace(); + + if (m_buffer[m_pos] == '"') + { + unsigned char s[kMaxStringLength]; + int length; + StringParser stringParser(m_buffer, m_size); + + try + { + m_pos += stringParser.ParseString(m_pos, s, length); + } + catch (std::runtime_error& e) + { + RaiseError(e.what()); + } + + for (int i = 0; i < length; i++) + printf("0x%02X, ", s[i]); + } + else if (m_buffer[m_pos] == ')') + { + m_pos++; + break; + } + else + { + if (m_pos >= m_size) + RaiseError("unexpected EOF"); + if (IsAsciiPrintable(m_buffer[m_pos])) + RaiseError("unexpected character '%c'", m_buffer[m_pos]); + else + RaiseError("unexpected character '\\x%02X'", m_buffer[m_pos]); + } + } + + if (noTerminator) + std::printf(" }"); + else + std::printf("0x00 }"); +} + +bool CFile::CheckIdentifier(const std::string& ident) +{ + unsigned int i; + + for (i = 0; i < ident.length() && m_pos + i < (unsigned)m_size; i++) + if (ident[i] != m_buffer[m_pos + i]) + return false; + + return (i == ident.length()); +} + +std::unique_ptr CFile::ReadWholeFile(const std::string& path, int& size) +{ + FILE* fp = std::fopen(path.c_str(), "rb"); + + if (fp == nullptr) + RaiseError("Failed to open \"%s\" for reading.\n", path.c_str()); + + std::fseek(fp, 0, SEEK_END); + + size = std::ftell(fp); + + std::unique_ptr buffer = std::unique_ptr(new unsigned char[size]); + + std::rewind(fp); + + if (std::fread(buffer.get(), size, 1, fp) != 1) + RaiseError("Failed to read \"%s\".\n", path.c_str()); + + std::fclose(fp); + + return buffer; +} + +int ExtractData(const std::unique_ptr& buffer, int offset, int size) +{ + switch (size) + { + case 1: + return buffer[offset]; + case 2: + return (buffer[offset + 1] << 8) + | buffer[offset]; + case 4: + return (buffer[offset + 3] << 24) + | (buffer[offset + 2] << 16) + | (buffer[offset + 1] << 8) + | buffer[offset]; + default: + FATAL_ERROR("Invalid size passed to ExtractData.\n"); + } +} + +void CFile::TryConvertIncbin() +{ + std::string idents[6] = { "INCBIN_S8", "INCBIN_U8", "INCBIN_S16", "INCBIN_U16", "INCBIN_S32", "INCBIN_U32" }; + int incbinType = -1; + + for (int i = 0; i < 6; i++) + { + if (CheckIdentifier(idents[i])) + { + incbinType = i; + break; + } + } + + if (incbinType == -1) + return; + + int size = 1 << (incbinType / 2); + bool isSigned = ((incbinType % 2) == 0); + + long oldPos = m_pos; + long oldLineNum = m_lineNum; + + m_pos += idents[incbinType].length(); + + SkipWhitespace(); + + if (m_buffer[m_pos] != '(') + { + m_pos = oldPos; + m_lineNum = oldLineNum; + return; + } + + m_pos++; + + std::printf("{"); + + while (true) + { + SkipWhitespace(); + + if (m_buffer[m_pos] != '"') + RaiseError("expected double quote"); + + m_pos++; + + int startPos = m_pos; + + while (m_buffer[m_pos] != '"') + { + if (m_buffer[m_pos] == 0) + { + if (m_pos >= m_size) + RaiseError("unexpected EOF in path string"); + else + RaiseError("unexpected null character in path string"); + } + + if (m_buffer[m_pos] == '\r' || m_buffer[m_pos] == '\n') + RaiseError("unexpected end of line character in path string"); + + if (m_buffer[m_pos] == '\\') + RaiseError("unexpected escape in path string"); + + m_pos++; + } + + std::string path(&m_buffer[startPos], m_pos - startPos); + + m_pos++; + + int fileSize; + std::unique_ptr buffer = ReadWholeFile(path, fileSize); + + if ((fileSize % size) != 0) + RaiseError("Size %d doesn't evenly divide file size %d.\n", size, fileSize); + + int count = fileSize / size; + int offset = 0; + + for (int i = 0; i < count; i++) + { + int data = ExtractData(buffer, offset, size); + offset += size; + + if (isSigned) + std::printf("%d,", data); + else + std::printf("%uu,", data); + } + + SkipWhitespace(); + + if (m_buffer[m_pos] != ',') + break; + + m_pos++; + } + + if (m_buffer[m_pos] != ')') + RaiseError("expected ')'"); + + m_pos++; + + std::printf("}"); +} + +// Reports a diagnostic message. +void CFile::ReportDiagnostic(const char* type, const char* format, std::va_list args) +{ + const int bufferSize = 1024; + char buffer[bufferSize]; + std::vsnprintf(buffer, bufferSize, format, args); + std::fprintf(stderr, "%s:%ld: %s: %s\n", m_filename.c_str(), m_lineNum, type, buffer); +} + +#define DO_REPORT(type) \ +do \ +{ \ + std::va_list args; \ + va_start(args, format); \ + ReportDiagnostic(type, format, args); \ + va_end(args); \ +} while (0) + +// Reports an error diagnostic and terminates the program. +void CFile::RaiseError(const char* format, ...) +{ + DO_REPORT("error"); + std::exit(1); +} + +// Reports a warning diagnostic. +void CFile::RaiseWarning(const char* format, ...) +{ + DO_REPORT("warning"); +} -- cgit v1.2.3