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Scripting: Add save state file API

This commit is contained in:
Vicki Pfau 2022-07-01 00:46:25 -07:00
parent 9515de7212
commit fa985d5798
1 changed files with 39 additions and 4 deletions
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43
src/core/scripting.c
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@ -373,6 +373,16 @@ static struct mScriptValue* _mScriptCoreSaveState(struct mCore* core, int32_t fl
return value;
}
static int _mScriptCoreSaveStateFile(struct mCore* core, const char* path, int flags) {
struct VFile* vf = VFileOpen(path, O_WRONLY | O_TRUNC | O_CREAT);
if (!vf) {
return false;
}
bool ok = mCoreSaveStateNamed(core, vf, flags);
vf->close(vf);
return ok;
}
static int32_t _mScriptCoreLoadState(struct mCore* core, struct mScriptString* buffer, int32_t flags) {
struct VFile* vf = VFileFromConstMemory(buffer->buffer, buffer->size);
int ret = mCoreLoadStateNamed(core, vf, flags);
@ -380,6 +390,15 @@ static int32_t _mScriptCoreLoadState(struct mCore* core, struct mScriptString* b
return ret;
}
static int _mScriptCoreLoadStateFile(struct mCore* core, const char* path, int flags) {
struct VFile* vf = VFileOpen(path, O_RDONLY);
if (!vf) {
return false;
}
bool ok = mCoreLoadStateNamed(core, vf, flags);
vf->close(vf);
return ok;
}
static void _mScriptCoreTakeScreenshot(struct mCore* core, const char* filename) {
if (filename) {
struct VFile* vf = VFileOpen(filename, O_WRONLY | O_CREAT | O_TRUNC);
@ -437,8 +456,10 @@ mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mCore, writeRegister, _mScriptCoreWriteRegist
// Savestate functions
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, S32, saveStateSlot, mCoreSaveState, 2, S32, slot, S32, flags);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, WSTR, saveStateBuffer, _mScriptCoreSaveState, 1, S32, flags);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, S32, saveStateFile, _mScriptCoreSaveStateFile, 2, CHARP, path, S32, flags);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, S32, loadStateSlot, mCoreLoadState, 2, S32, slot, S32, flags);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, S32, loadStateBuffer, _mScriptCoreLoadState, 2, STR, buffer, S32, flags);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mCore, S32, loadStateFile, _mScriptCoreLoadStateFile, 2, CHARP, path, S32, flags);
// Miscellaneous functions
mSCRIPT_DECLARE_STRUCT_VOID_METHOD_WITH_DEFAULTS(mCore, screenshot, _mScriptCoreTakeScreenshot, 1, CHARP, filename);
@ -516,10 +537,14 @@ mSCRIPT_DEFINE_STRUCT(mCore)
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, saveStateSlot)
mSCRIPT_DEFINE_DOCSTRING("Save state and return as a buffer. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, saveStateBuffer)
mSCRIPT_DEFINE_DOCSTRING("Save state to the given path. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, saveStateFile)
mSCRIPT_DEFINE_DOCSTRING("Load state from the slot number. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, loadStateSlot)
mSCRIPT_DEFINE_DOCSTRING("Load state a buffer. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_DOCSTRING("Load state from a buffer. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, loadStateBuffer)
mSCRIPT_DEFINE_DOCSTRING("Load state from the given path. See C.SAVESTATE for possible values for `flags`")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, loadStateFile)
mSCRIPT_DEFINE_DOCSTRING("Save a screenshot")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, screenshot)
@ -534,16 +559,26 @@ mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, saveStateSlot)
mSCRIPT_S32(SAVESTATE_ALL)
mSCRIPT_DEFINE_DEFAULTS_END;
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, saveStateBuffer)
mSCRIPT_S32(SAVESTATE_ALL)
mSCRIPT_DEFINE_DEFAULTS_END;
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, saveStateFile)
mSCRIPT_NO_DEFAULT,
mSCRIPT_S32(SAVESTATE_ALL)
mSCRIPT_DEFINE_DEFAULTS_END;
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, loadStateSlot)
mSCRIPT_NO_DEFAULT,
mSCRIPT_S32(SAVESTATE_ALL & ~SAVESTATE_SAVEDATA)
mSCRIPT_DEFINE_DEFAULTS_END;
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, saveStateBuffer)
mSCRIPT_S32(SAVESTATE_ALL)
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, loadStateBuffer)
mSCRIPT_NO_DEFAULT,
mSCRIPT_S32(SAVESTATE_ALL & ~SAVESTATE_SAVEDATA)
mSCRIPT_DEFINE_DEFAULTS_END;
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, loadStateBuffer)
mSCRIPT_DEFINE_STRUCT_BINDING_DEFAULTS(mCore, loadStateFile)
mSCRIPT_NO_DEFAULT,
mSCRIPT_S32(SAVESTATE_ALL & ~SAVESTATE_SAVEDATA)
mSCRIPT_DEFINE_DEFAULTS_END;