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fallout2-ce
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Merge branch 'main' of https://github.com/alexbatalov/fallout2-ce

This commit is contained in:
k3tamina 2022-05-28 23:55:37 +02:00
parent 46c5f370de 6929e054a9
commit 72e8dba4e3
19 changed files with 189 additions and 49 deletions
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3
src/audio_file.cc
View File

@ -6,7 +6,6 @@
#include "sound.h"
#include <assert.h>
#include <io.h>
#include <stdio.h>
#include <string.h>
@ -100,7 +99,7 @@ int audioFileOpen(const char* fname, int flags, ...)
audioFile->soundDecoder = soundDecoderInit(audioFileSoundDecoderReadHandler, audioFile->fileHandle, &(audioFile->field_14), &(audioFile->field_10), &(audioFile->fileSize));
audioFile->fileSize *= 2;
} else {
audioFile->fileSize = filelength(fileno(stream));
audioFile->fileSize = compat_filelength(fileno(stream));
}
audioFile->position = 0;

1
src/cache.cc
View File

@ -5,6 +5,7 @@
#include "sound.h"
#include <limits.h>
#include <stdlib.h> // qsort
#include <stdio.h>
#include <string.h>

1
src/core.cc
View File

@ -8,6 +8,7 @@
#include "memory.h"
#include "mmx.h"
#include "text_font.h"
#include "win32.h"
#include "window_manager.h"
#include "window_manager_private.h"

1
src/core.h
View File

@ -465,7 +465,6 @@ extern InputEvent gInputEventQueue[40];
extern STRUCT_6ABF50 _GNW95_key_time_stamps[SDL_NUM_SCANCODES];
extern int _input_mx;
extern int _input_my;
extern HHOOK _GNW95_keyboardHandle;
extern bool gPaused;
extern int gScreenshotKeyCode;
extern int _using_msec_timer;

8
src/db.cc
View File

@ -635,10 +635,10 @@ int fileNameListInit(const char* pattern, char*** fileNameListPtr, int a3, int a
for (int index = 0; index < fileNamesLength; index += 1) {
const char* name = xlist->fileNames[index];
char dir[_MAX_DIR];
char fileName[_MAX_FNAME];
char extension[_MAX_EXT];
_splitpath(name, NULL, dir, fileName, extension);
char dir[COMPAT_MAX_DIR];
char fileName[COMPAT_MAX_FNAME];
char extension[COMPAT_MAX_EXT];
compat_splitpath(name, NULL, dir, fileName, extension);
bool v2 = false;
if (v1) {

3
src/dfile.cc
View File

@ -5,7 +5,6 @@
#include <fpattern.h>
#include <assert.h>
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -32,7 +31,7 @@ DBase* dbaseOpen(const char* filePath)
// Get file size, and reposition stream to read footer, which contains two
// 32-bits ints.
int fileSize = filelength(fileno(stream));
int fileSize = compat_filelength(fileno(stream));
if (fseek(stream, fileSize - sizeof(int) * 2, SEEK_SET) != 0) {
goto err;
}

2
src/dinput.h
View File

@ -1,8 +1,6 @@
#ifndef DINPUT_H
#define DINPUT_H
#include "win32.h"
typedef struct MouseData {
int x;
int y;

51
src/font_manager.cc
View File

@ -94,32 +94,32 @@ int interfaceFontLoad(int font_index)
int sig;
if (fileRead(&sig, 4, 1, stream) != 1) goto err;
sig = _byteswap_ulong(sig);
interfaceFontByteSwapInt32(&sig);
if (sig != 0x41414646) goto err;
if (fileRead(&(fontDescriptor->field_0), 2, 1, stream) != 1) goto err;
fontDescriptor->field_0 = _byteswap_ushort(fontDescriptor->field_0);
interfaceFontByteSwapInt16(&(fontDescriptor->field_0));
if (fileRead(&(fontDescriptor->letterSpacing), 2, 1, stream) != 1) goto err;
fontDescriptor->letterSpacing = _byteswap_ushort(fontDescriptor->letterSpacing);
interfaceFontByteSwapInt16(&(fontDescriptor->letterSpacing));
if (fileRead(&(fontDescriptor->wordSpacing), 2, 1, stream) != 1) goto err;
fontDescriptor->wordSpacing = _byteswap_ushort(fontDescriptor->wordSpacing);
interfaceFontByteSwapInt16(&(fontDescriptor->wordSpacing));
if (fileRead(&(fontDescriptor->field_6), 2, 1, stream) != 1) goto err;
fontDescriptor->field_6 = _byteswap_ushort(fontDescriptor->field_6);
interfaceFontByteSwapInt16(&(fontDescriptor->field_6));
for (int index = 0; index < 256; index++) {
InterfaceFontGlyph* glyph = &(fontDescriptor->glyphs[index]);
if (fileRead(&(glyph->width), 2, 1, stream) != 1) goto err;
glyph->width = _byteswap_ushort(glyph->width);
interfaceFontByteSwapInt16(&(glyph->width));
if (fileRead(&(glyph->field_2), 2, 1, stream) != 1) goto err;
glyph->field_2 = _byteswap_ushort(glyph->field_2);
interfaceFontByteSwapInt16(&(glyph->field_2));
if (fileRead(&(glyph->field_4), 4, 1, stream) != 1) goto err;
glyph->field_4 = _byteswap_ulong(glyph->field_4);
interfaceFontByteSwapInt32(&(glyph->field_4));
}
fileSize -= sizeof(InterfaceFontDescriptor);
@ -335,3 +335,38 @@ void interfaceFontDrawImpl(unsigned char* buf, const char* string, int length, i
_freeColorBlendTable(color & 0xFF);
}
// NOTE: Inlined.
//
// 0x442520
void interfaceFontByteSwapUInt32(unsigned int* value)
{
unsigned int swapped = *value;
unsigned short high = swapped >> 16;
// NOTE: Uninline.
interfaceFontByteSwapUInt16(&high);
unsigned short low = swapped & 0xFFFF;
// NOTE: Uninline.
interfaceFontByteSwapUInt16(&low);
*value = (low << 16) | high;
}
// NOTE: 0x442520 with different signature.
void interfaceFontByteSwapInt32(int* value)
{
interfaceFontByteSwapUInt32((unsigned int*)value);
}
// 0x442568
void interfaceFontByteSwapUInt16(unsigned short* value)
{
unsigned short swapped = *value;
swapped = (swapped >> 8) | (swapped << 8);
*value = swapped;
}
// NOTE: 0x442568 with different signature.
void interfaceFontByteSwapInt16(short* value)
{
interfaceFontByteSwapUInt16((unsigned short*)value);
}

4
src/font_manager.h
View File

@ -43,5 +43,9 @@ int interfaceFontGetLetterSpacingImpl();
int interfaceFontGetBufferSizeImpl(const char* string);
int interfaceFontGetMonospacedCharacterWidthImpl();
void interfaceFontDrawImpl(unsigned char* buf, const char* string, int length, int pitch, int color);
void interfaceFontByteSwapUInt32(unsigned int* value);
void interfaceFontByteSwapInt32(int* value);
void interfaceFontByteSwapUInt16(unsigned short* value);
void interfaceFontByteSwapInt16(short* value);
#endif /* FONT_MANAGER_H */

5
src/game.cc
View File

@ -56,7 +56,12 @@
#include "window_manager.h"
#include "world_map.h"
#ifdef _WIN32
#include <io.h>
#else
#include <unistd.h> // access
#endif
#include <stdio.h>
#define HELP_SCREEN_WIDTH (640)

35
src/heap.cc
View File

@ -227,6 +227,11 @@ bool heapHandleListInit(Heap* heap)
// 0x452AD0
bool heapBlockAllocate(Heap* heap, int* handleIndexPtr, int size, int a4)
{
HeapBlockHeader* blockHeader;
int state;
int blockSize;
HeapHandle* handle;
if (heap == NULL || handleIndexPtr == NULL || size == 0) {
goto err;
}
@ -240,16 +245,16 @@ bool heapBlockAllocate(Heap* heap, int* handleIndexPtr, int size, int a4)
goto err;
}
HeapBlockHeader* blockHeader = (HeapBlockHeader*)block;
int state = blockHeader->state;
blockHeader = (HeapBlockHeader*)block;
state = blockHeader->state;
int handleIndex;
if (!heapFindFreeHandle(heap, &handleIndex)) {
goto err_no_handle;
}
int blockSize = blockHeader->size;
HeapHandle* handle = &(heap->handles[handleIndex]);
blockSize = blockHeader->size;
handle = &(heap->handles[handleIndex]);
if (state == HEAP_BLOCK_STATE_SYSTEM) {
// Bind block to handle.
@ -591,6 +596,14 @@ bool heapFindFreeHandle(Heap* heap, int* handleIndexPtr)
// 0x453588
bool heapFindFreeBlock(Heap* heap, int size, void** blockPtr, int a4)
{
unsigned char* biggestFreeBlock;
HeapBlockHeader* biggestFreeBlockHeader;
int biggestFreeBlockSize;
HeapMoveableExtent* extent;
int reservedFreeBlockIndex;
HeapBlockHeader* blockHeader;
HeapBlockFooter* blockFooter;
if (!heapBuildFreeBlocksList(heap)) {
goto system;
}
@ -604,9 +617,9 @@ bool heapFindFreeBlock(Heap* heap, int size, void** blockPtr, int a4)
}
// Take last free block (the biggest one).
unsigned char* biggestFreeBlock = gHeapFreeBlocks[heap->freeBlocks - 1];
HeapBlockHeader* biggestFreeBlockHeader = (HeapBlockHeader*)biggestFreeBlock;
int biggestFreeBlockSize = biggestFreeBlockHeader->size;
biggestFreeBlock = gHeapFreeBlocks[heap->freeBlocks - 1];
biggestFreeBlockHeader = (HeapBlockHeader*)biggestFreeBlock;
biggestFreeBlockSize = biggestFreeBlockHeader->size;
// Make sure it can encompass new block of given size.
if (biggestFreeBlockSize >= size) {
@ -753,8 +766,8 @@ bool heapFindFreeBlock(Heap* heap, int size, void** blockPtr, int a4)
goto system;
}
HeapMoveableExtent* extent = &(gHeapMoveableExtents[extentIndex]);
int reservedFreeBlockIndex = 0;
extent = &(gHeapMoveableExtents[extentIndex]);
reservedFreeBlockIndex = 0;
for (int moveableBlockIndex = 0; moveableBlockIndex < extent->moveableBlocksLength; moveableBlockIndex++) {
unsigned char* moveableBlock = gHeapMoveableBlocks[moveableBlockIndex];
HeapBlockHeader* moveableBlockHeader = (HeapBlockHeader*)moveableBlock;
@ -807,13 +820,13 @@ bool heapFindFreeBlock(Heap* heap, int size, void** blockPtr, int a4)
heap->freeSize += (extent->blocksLength - 1) * HEAP_BLOCK_OVERHEAD_SIZE;
// Create one free block from entire moveable extent.
HeapBlockHeader* blockHeader = (HeapBlockHeader*)extent->data;
blockHeader = (HeapBlockHeader*)extent->data;
blockHeader->guard = HEAP_BLOCK_HEADER_GUARD;
blockHeader->size = extent->size + (extent->blocksLength - 1) * HEAP_BLOCK_OVERHEAD_SIZE;
blockHeader->state = HEAP_BLOCK_STATE_FREE;
blockHeader->handle_index = -1;
HeapBlockFooter* blockFooter = (HeapBlockFooter*)(extent->data + blockHeader->size + HEAP_BLOCK_HEADER_SIZE);
blockFooter = (HeapBlockFooter*)(extent->data + blockHeader->size + HEAP_BLOCK_HEADER_SIZE);
blockFooter->guard = HEAP_BLOCK_FOOTER_GUARD;
*blockPtr = extent->data;

4
src/movie_effect.cc
View File

@ -103,6 +103,8 @@ int movieEffectsLoad(const char* filePath)
strcpy(path + strlen(path), ".cfg");
int* movieEffectFrameList;
if (!configRead(&config, path, true)) {
goto out;
}
@ -112,7 +114,7 @@ int movieEffectsLoad(const char* filePath)
goto out;
}
int* movieEffectFrameList = (int*)internal_malloc(sizeof(*movieEffectFrameList) * movieEffectsLength);
movieEffectFrameList = (int*)internal_malloc(sizeof(*movieEffectFrameList) * movieEffectsLength);
if (movieEffectFrameList == NULL) {
goto out;
}

71
src/platform_compat.cc
View File

@ -1,6 +1,16 @@
#include "platform_compat.h"
#include <SDL.h>
#include <string.h>
#include <filesystem>
#ifdef _WIN32
#include <io.h>
#include <stdio.h>
#else
#include <unistd.h>
#endif
int compat_stricmp(const char* string1, const char* string2)
{
@ -26,3 +36,64 @@ char* compat_itoa(int value, char* buffer, int radix)
{
return SDL_itoa(value, buffer, radix);
}
void compat_splitpath(const char* path, char* drive, char* dir, char* fname, char* ext)
{
#if defined(_WIN32)
_splitpath(path, drive, dir, fname, ext);
#else
std::filesystem::path p(path);
if (drive != NULL) {
strcpy(drive, p.root_name().string().substr(0, COMPAT_MAX_DRIVE - 1).c_str());
}
if (dir != NULL) {
strcpy(dir, p.parent_path().string().substr(0, COMPAT_MAX_DIR - 1).c_str());
}
if (fname != NULL) {
strcpy(fname, p.stem().string().substr(0, COMPAT_MAX_FNAME - 1).c_str());
}
if (ext != NULL) {
strcpy(ext, p.extension().string().substr(0, COMPAT_MAX_EXT - 1).c_str());
}
#endif
}
void compat_makepath(char* path, const char* drive, const char* dir, const char* fname, const char* ext)
{
#if defined(_WIN32)
_makepath(path, drive, dir, fname, ext);
#else
std::filesystem::path p;
if (drive != NULL) {
p.append(drive);
}
if (dir != NULL) {
p.append(dir);
}
if (fname != NULL) {
p.append(fname);
}
if (ext != NULL) {
p.replace_extension(ext);
}
strcpy(path, p.string().substr(0, COMPAT_MAX_PATH - 1).c_str());
#endif
}
long compat_filelength(int fd)
{
long originalOffset = lseek(fd, 0, SEEK_CUR);
lseek(fd, 0, SEEK_SET);
long filesize = lseek(fd, 0, SEEK_END);
lseek(fd, originalOffset, SEEK_SET);
return filesize;
}

8
src/platform_compat.h
View File

@ -12,10 +12,18 @@
// represent paths across the codebase.
#define COMPAT_MAX_PATH 260
#define COMPAT_MAX_DRIVE 3
#define COMPAT_MAX_DIR 256
#define COMPAT_MAX_FNAME 256
#define COMPAT_MAX_EXT 256
int compat_stricmp(const char* string1, const char* string2);
int compat_strnicmp(const char* string1, const char* string2, size_t size);
char* compat_strupr(char* string);
char* compat_strlwr(char* string);
char* compat_itoa(int value, char* buffer, int radix);
void compat_splitpath(const char* path, char* drive, char* dir, char* fname, char* ext);
void compat_makepath(char* path, const char* drive, const char* dir, const char* fname, const char* ext);
long compat_filelength(int fd);
#endif /* PLATFORM_COMPAT_H */

3
src/sound.cc
View File

@ -2,6 +2,7 @@
#include "debug.h"
#include "memory.h"
#include "platform_compat.h"
#include <io.h>
#include <limits.h>
@ -37,7 +38,7 @@ SoundFileIO gSoundDefaultFileIO = {
write,
lseek,
tell,
filelength,
compat_filelength,
-1,
};

3
src/text_font.cc
View File

@ -120,6 +120,7 @@ int textFontLoad(int font)
textFontDescriptor->glyphs = NULL;
File* stream = fileOpen(path, "rb");
int dataSize;
if (stream == NULL) {
goto out;
}
@ -137,7 +138,7 @@ int textFontLoad(int font)
goto out;
}
int dataSize = textFontDescriptor->lineHeight * ((textFontDescriptor->glyphs[textFontDescriptor->glyphCount - 1].width + 7) >> 3) + textFontDescriptor->glyphs[textFontDescriptor->glyphCount - 1].dataOffset;
dataSize = textFontDescriptor->lineHeight * ((textFontDescriptor->glyphs[textFontDescriptor->glyphCount - 1].width + 7) >> 3) + textFontDescriptor->glyphs[textFontDescriptor->glyphCount - 1].dataOffset;
textFontDescriptor->data = (unsigned char*)internal_malloc(dataSize);
if (textFontDescriptor->data == NULL) {
goto out;

2
src/text_object.cc
View File

@ -10,6 +10,8 @@
#include "tile.h"
#include "word_wrap.h"
#include <string.h>
// 0x51D944
int gTextObjectsCount = 0;

1
src/window_manager.cc
View File

@ -8,6 +8,7 @@
#include "memory.h"
#include "palette.h"
#include "text_font.h"
#include "win32.h"
#include "window_manager_private.h"
#include <SDL.h>

32
src/xfile.cc
View File

@ -55,9 +55,9 @@ XFile* xfileOpen(const char* filePath, const char* mode)
memset(stream, 0, sizeof(*stream));
// NOTE: Compiled code uses different lengths.
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
_splitpath(filePath, drive, dir, NULL, NULL);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
compat_splitpath(filePath, drive, dir, NULL, NULL);
char path[COMPAT_MAX_PATH];
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {
@ -418,7 +418,7 @@ long xfileGetSize(XFile* stream)
fileSize = 0;
break;
default:
fileSize = filelength(fileno(stream->file));
fileSize = compat_filelength(fileno(stream->file));
break;
}
@ -541,11 +541,11 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.xlist = xlist;
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fileName[_MAX_FNAME];
char extension[_MAX_EXT];
_splitpath(pattern, drive, dir, fileName, extension);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
char fileName[COMPAT_MAX_FNAME];
char extension[COMPAT_MAX_EXT];
compat_splitpath(pattern, drive, dir, fileName, extension);
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {
if (fileFindFirst(pattern, &directoryFileFindData)) {
do {
@ -562,7 +562,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -607,7 +607,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -619,7 +619,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
xbase = xbase->next;
}
_splitpath(pattern, drive, dir, fileName, extension);
compat_splitpath(pattern, drive, dir, fileName, extension);
if (fileFindFirst(pattern, &directoryFileFindData)) {
do {
bool isDirectory = fileFindIsDirectory(&directoryFileFindData);
@ -635,7 +635,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -678,9 +678,9 @@ int xbaseMakeDirectory(const char* filePath)
return -1;
}
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
_splitpath(filePath, drive, dir, NULL, NULL);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
compat_splitpath(filePath, drive, dir, NULL, NULL);
char path[COMPAT_MAX_PATH];
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {