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live cart reloading fixes #374

This commit is contained in:
BADIM-PC\Vadim 2017-11-22 10:20:12 +03:00
parent cfc8fa2030
commit b1068cc81e
4 changed files with 89 additions and 26 deletions
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41
src/console.c
View File

@ -618,12 +618,13 @@ static s32 saveProject(Console* console, void* buffer)
return strlen(stream);
}
static void loadTextSection(const char* project, const char* tag, void* dst, s32 size)
static bool loadTextSection(const char* project, const char* tag, void* dst, s32 size)
{
char tagbuf[64];
sprintf(tagbuf, "-- <%s>\n", tag);
const char* start = SDL_strstr(project, tagbuf);
bool done = false;
if(start)
{
@ -635,17 +636,23 @@ static void loadTextSection(const char* project, const char* tag, void* dst, s32
const char* end = SDL_strstr(start, tagbuf);
if(end > start)
{
SDL_memcpy(dst, start, SDL_min(size, end - start));
done = true;
}
}
}
return done;
}
static void loadBinarySection(const char* project, const char* tag, s32 count, void* dst, s32 size, bool flip)
static bool loadBinarySection(const char* project, const char* tag, s32 count, void* dst, s32 size, bool flip)
{
char tagbuf[64];
sprintf(tagbuf, "-- <%s>\n", tag);
const char* start = SDL_strstr(project, tagbuf);
bool done = false;
if(start)
{
@ -680,8 +687,12 @@ static void loadBinarySection(const char* project, const char* tag, s32 count, v
ptr += sizeof("-- 999:") - 1;
str2buf(ptr, end - ptr, (u8*)dst, flip);
}
done = true;
}
}
return done;
}
static bool loadProject(Console* console, const char* data, s32 size, tic_cartridge* dst)
@ -710,21 +721,22 @@ static bool loadProject(Console* console, const char* data, s32 size, tic_cartri
SDL_memset(cart, 0, sizeof(tic_cartridge));
SDL_memcpy(&cart->palette, &tic->config.palette.data, sizeof(tic_palette));
loadTextSection(project, "CODE", cart->code.data, sizeof(tic_code));
if(loadTextSection(project, "CODE", cart->code.data, sizeof(tic_code)))
done = true;
for(s32 i = 0; i < COUNT_OF(BinarySections); i++)
{
const BinarySection* section = &BinarySections[i];
loadBinarySection(project, section->tag, section->count, (u8*)cart + section->offset, section->size, section->flip);
if(loadBinarySection(project, section->tag, section->count, (u8*)cart + section->offset, section->size, section->flip))
done = true;
}
loadBinarySection(project, "COVER", 1, &cart->cover, -1, true);
if(loadBinarySection(project, "COVER", 1, &cart->cover, -1, true))
done = true;
SDL_memcpy(dst, cart, sizeof(tic_cartridge));
SDL_free(cart);
done = true;
}
SDL_free(project);
@ -744,10 +756,21 @@ static void updateProject(Console* console)
if(data)
{
loadProject(console, data, size, &tic->cart);
tic_cartridge* cart = SDL_malloc(sizeof(tic_cartridge));
if(cart)
{
if(loadProject(console, data, size, cart))
{
SDL_memcpy(&tic->cart, cart, sizeof(tic_cartridge));
studioRomLoaded();
}
SDL_free(cart);
}
SDL_free(data);
studioRomLoaded();
}
}
}

12
src/fs.c
View File

@ -618,6 +618,18 @@ bool fsExistsFile(FileSystem* fs, const char* name)
return fsExists(getFilePath(fs, name));
}
u64 fsMDate(FileSystem* fs, const char* name)
{
struct tic_stat_struct s;
if(tic_stat(UTF8ToString(getFilePath(fs, name)), &s) == 0 && S_ISREG(s.st_mode))
{
return s.st_mtime;
}
return 0;
}
bool fsSaveFile(FileSystem* fs, const char* name, const void* data, size_t size, bool overwrite)
{
if(!overwrite)

1
src/fs.h
View File

@ -60,6 +60,7 @@ void* fsLoadFile(FileSystem* fs, const char* name, s32* size);
void* fsLoadRootFile(FileSystem* fs, const char* name, s32* size);
void fsMakeDir(FileSystem* fs, const char* name);
bool fsExistsFile(FileSystem* fs, const char* name);
u64 fsMDate(FileSystem* fs, const char* name);
const char* fsBasename(const char *path);
const char* fsFilename(const char *path);

61
src/studio.c
View File

@ -78,7 +78,11 @@ static struct
tic80_local* tic80local;
tic_mem* tic;
CartHash hash;
struct
{
CartHash hash;
u64 mdate;
}cart;
SDL_Window* window;
SDL_Renderer* renderer;
@ -199,6 +203,11 @@ static struct
.texture = NULL,
.audioDevice = 0,
.cart =
{
.mdate = 0,
},
.joysticks = {NULL, NULL, NULL, NULL},
.mode = TIC_START_MODE,
@ -919,7 +928,12 @@ static void initModules()
static void updateHash()
{
md5(&studio.tic->cart, sizeof(tic_cartridge), studio.hash.data);
md5(&studio.tic->cart, sizeof(tic_cartridge), studio.cart.hash.data);
}
static void updateMDate()
{
studio.cart.mdate = fsMDate(studio.console.fs, studio.console.romName);
}
static void updateTitle()
@ -936,6 +950,7 @@ void studioRomSaved()
{
updateTitle();
updateHash();
updateMDate();
}
void studioRomLoaded()
@ -944,6 +959,7 @@ void studioRomLoaded()
updateTitle();
updateHash();
updateMDate();
}
bool studioCartChanged()
@ -951,7 +967,7 @@ bool studioCartChanged()
CartHash hash;
md5(&studio.tic->cart, sizeof(tic_cartridge), hash.data);
return memcmp(hash.data, studio.hash.data, sizeof(CartHash)) != 0;
return memcmp(hash.data, studio.cart.hash.data, sizeof(CartHash)) != 0;
}
static void updateGamepadParts();
@ -1682,12 +1698,16 @@ static void processMouseInput()
studio.tic->ram.vram.input.gamepad.pressed = studio.mouse.state->down ? 1 : 0;
}
#if defined(TIC80_PRO)
static void reloadConfirm(bool yes, void* data)
{
if(yes)
studio.console.updateProject(&studio.console);
}
#endif
SDL_Event* pollEvent()
{
static SDL_Event event;
@ -1734,26 +1754,33 @@ SDL_Event* pollEvent()
if(studio.mode != TIC_START_MODE)
{
if(studioCartChanged())
{
static const char* Rows[] =
{
"",
"CART HAS CHANGED!",
"",
"DO YOU WANT",
"TO RELOAD IT?"
};
Console* console = &studio.console;
showDialog(Rows, COUNT_OF(Rows), reloadConfirm, NULL);
u64 mdate = fsMDate(console->fs, console->romName);
if(mdate > studio.cart.mdate)
{
if(studioCartChanged())
{
static const char* Rows[] =
{
"",
"CART HAS CHANGED!",
"",
"DO YOU WANT",
"TO RELOAD IT?"
};
showDialog(Rows, COUNT_OF(Rows), reloadConfirm, NULL);
}
else console->updateProject(console);
}
else studio.console.updateProject(&studio.console);
}
#endif
{
studio.console.codeLiveReload.reload(&studio.console,studio.code.data);
if(studio.code.update)
studio.console.codeLiveReload.reload(&studio.console, studio.code.data);
if(studio.console.codeLiveReload.active && studio.code.update)
studio.code.update(&studio.code);
}
break;