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Scripting: Add light sensor callback support

This commit is contained in:
Vicki Pfau 2023-06-20 03:41:52 -07:00
parent 1c41e1e051
commit 1af9831fc9
2 changed files with 73 additions and 3 deletions
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72
src/core/scripting.c
View File

@ -197,6 +197,11 @@ struct mScriptCoreAdapter {
struct mRotationSource rotation;
struct mScriptValue* rotationCbTable;
struct mRotationSource* oldRotation;
#ifdef M_CORE_GBA
struct GBALuminanceSource luminance;
struct mScriptValue* luminanceCb;
struct GBALuminanceSource* oldLuminance;
#endif
};
struct mScriptConsole {
@ -958,11 +963,25 @@ static struct mScriptValue* _mScriptCoreAdapterSetRotationCbTable(struct mScript
return oldTable;
}
static void _mScriptCoreAdapterSetLuminanceCb(struct mScriptCoreAdapter* adapter, struct mScriptValue* callback) {
if (callback) {
if (callback->type->base != mSCRIPT_TYPE_FUNCTION) {
return;
}
mScriptValueRef(callback);
}
if (adapter->luminanceCb) {
mScriptValueDeref(adapter->luminanceCb);
}
adapter->luminanceCb = callback;
}
mSCRIPT_DECLARE_STRUCT(mScriptCoreAdapter);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptCoreAdapter, W(mCore), _get, _mScriptCoreAdapterGet, 1, CHARP, name);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptCoreAdapter, _deinit, _mScriptCoreAdapterDeinit, 0);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptCoreAdapter, reset, _mScriptCoreAdapterReset, 0);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptCoreAdapter, WTABLE, setRotationCallbacks, _mScriptCoreAdapterSetRotationCbTable, 1, WTABLE, cbTable);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptCoreAdapter, setSolarSensorCallback, _mScriptCoreAdapterSetLuminanceCb, 1, WRAPPER, callback);
#ifdef USE_DEBUGGERS
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mScriptCoreAdapter, S64, setBreakpoint, _mScriptCoreAdapterSetBreakpoint, 3, WRAPPER, callback, U32, address, S32, segment);
mSCRIPT_DECLARE_STRUCT_METHOD_WITH_DEFAULTS(mScriptCoreAdapter, S64, setWatchpoint, _mScriptCoreAdapterSetWatchpoint, 4, WRAPPER, callback, U32, address, S32, type, S32, segment);
@ -1016,6 +1035,11 @@ mSCRIPT_DEFINE_STRUCT(mScriptCoreAdapter)
"or key into a separate table. Use cases may vary. If this function is called more than once, the previous value of the table is returned."
)
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptCoreAdapter, setRotationCallbacks)
mSCRIPT_DEFINE_DOCSTRING(
"Set a callback that will be used to get the current value of the solar sensors between 0 (darkest) and 255 (brightest). "
"Note that the full range of values is not used by games, and the exact range depends on the calibration done by the game itself."
)
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptCoreAdapter, setSolarSensorCallback)
#ifdef USE_DEBUGGERS
mSCRIPT_DEFINE_DOCSTRING("Set a breakpoint at a given address")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptCoreAdapter, setBreakpoint)
@ -1123,6 +1147,33 @@ static int32_t _rotationReadGyroZ(struct mRotationSource* rotation) {
return 0;
}
#ifdef M_CORE_GBA
static uint8_t _readLuminance(struct GBALuminanceSource* luminance) {
struct mScriptCoreAdapter* adapter = containerof(luminance, struct mScriptCoreAdapter, luminance);
if (adapter->luminanceCb) {
struct mScriptFrame frame;
mScriptFrameInit(&frame);
bool ok = mScriptInvoke(adapter->luminanceCb, &frame);
struct mScriptValue out = {0};
if (ok && mScriptListSize(&frame.returnValues) == 1) {
if (!mScriptCast(mSCRIPT_TYPE_MS_U8, mScriptListGetPointer(&frame.returnValues, 0), &out)) {
ok = false;
}
}
mScriptFrameDeinit(&frame);
if (ok) {
return 0xFF - out.value.u32;
}
}
if (adapter->oldLuminance) {
adapter->oldLuminance->sample(adapter->oldLuminance);
return adapter->oldLuminance->readLuminance(adapter->oldLuminance);
}
return 0;
}
#endif
void mScriptContextAttachCore(struct mScriptContext* context, struct mCore* core) {
struct mScriptValue* coreValue = mScriptValueAlloc(mSCRIPT_TYPE_MS_S(mScriptCoreAdapter));
struct mScriptCoreAdapter* adapter = calloc(1, sizeof(*adapter));
@ -1145,6 +1196,14 @@ void mScriptContextAttachCore(struct mScriptContext* context, struct mCore* core
core->setPeripheral(core, mPERIPH_RUMBLE, &adapter->rumble);
core->setPeripheral(core, mPERIPH_ROTATION, &adapter->rotation);
#ifdef M_CORE_GBA
adapter->luminance.readLuminance = _readLuminance;
if (core->platform(core) == mPLATFORM_GBA) {
adapter->oldLuminance = core->getPeripheral(core, mPERIPH_GBA_LUMINANCE);
core->setPeripheral(core, mPERIPH_GBA_LUMINANCE, &adapter->luminance);
}
#endif
_rebuildMemoryMap(context, adapter);
coreValue->value.opaque = adapter;
@ -1164,11 +1223,20 @@ void mScriptContextDetachCore(struct mScriptContext* context) {
struct mScriptCoreAdapter* adapter = value->value.opaque;
_clearMemoryMap(context, adapter, true);
adapter->core->setPeripheral(adapter->core, mPERIPH_RUMBLE, adapter->oldRumble);
adapter->core->setPeripheral(adapter->core, mPERIPH_ROTATION, adapter->oldRotation);
struct mCore* core = adapter->core;
core->setPeripheral(core, mPERIPH_RUMBLE, adapter->oldRumble);
core->setPeripheral(core, mPERIPH_ROTATION, adapter->oldRotation);
if (adapter->rotationCbTable) {
mScriptValueDeref(adapter->rotationCbTable);
}
#ifdef M_CORE_GBA
if (core->platform(core) == mPLATFORM_GBA) {
core->setPeripheral(core, mPERIPH_GBA_LUMINANCE, adapter->oldLuminance);
}
if (adapter->luminanceCb) {
mScriptValueDeref(adapter->luminanceCb);
}
#endif
mScriptContextRemoveGlobal(context, "emu");
}

4
src/gba/cart/gpio.c
View File

@ -374,7 +374,9 @@ void _lightReadPins(struct GBACartridgeHardware* hw) {
mLOG(GBA_HW, DEBUG, "[SOLAR] Got reset");
hw->lightCounter = 0;
if (lux) {
lux->sample(lux);
if (lux->sample) {
lux->sample(lux);
}
hw->lightSample = lux->readLuminance(lux);
} else {
hw->lightSample = 0xFF;