Better cheat interface

include/cheats.hpp

@@ -26,7 +26,11 @@ class Cheats {
 	void reset();
 	void run();
 
+	void clear();
+	bool haveCheats() const { return cheatsLoaded; }
+
   private:
 	ActionReplay ar;  // An ActionReplay cheat machine for executing CTRPF codes
 	std::vector<Cheat> cheats;
+	bool cheatsLoaded = false;
 };

include/emulator.hpp

@@ -43,9 +43,6 @@ class Emulator {
 	SDL_GameController* gameController = nullptr;
 	int gameControllerID;
 
-	// Shows whether we've loaded any action replay codes
-	bool haveCheats = false;
-
 	// Variables to keep track of whether the user is controlling the 3DS analog stick with their keyboard
 	// This is done so when a gamepad is connected, we won't automatically override the 3DS analog stick settings with the gamepad's state
 	// And so the user can still use the keyboard to control the analog

src/core/cheats.cpp

@@ -3,11 +3,19 @@
 Cheats::Cheats(Memory& mem, HIDService& hid) : ar(mem, hid) { reset(); }
 
 void Cheats::reset() {
-	cheats.clear();  // Unload loaded cheats
-	ar.reset();      // Reset ActionReplay
+	clear();     // Clear loaded cheats
+	ar.reset();  // Reset ActionReplay
 }
 
-void Cheats::addCheat(const Cheat& cheat) { cheats.push_back(cheat); }
+void Cheats::addCheat(const Cheat& cheat) {
+	cheats.push_back(cheat);
+	cheatsLoaded = true;
+}
+
+void Cheats::clear() {
+	cheats.clear();
+	cheatsLoaded = false;
+}
 
 void Cheats::run() {
 	for (const Cheat& cheat : cheats) {

src/emulator.cpp

@@ -93,7 +93,6 @@ void Emulator::reset(ReloadOption reload) {
 
 	// We're resetting without reloading the ROM, so yeet cheats
 	if (reload == ReloadOption::NoReload) {
-		haveCheats = false;
 		cheats.reset();
 	}
 
@@ -357,7 +356,8 @@ void Emulator::runFrame() {
 		srv.sendGPUInterrupt(GPUInterrupt::VBlank0);
 		srv.sendGPUInterrupt(GPUInterrupt::VBlank1);
 
-		if (haveCheats) [[unlikely]] {
+		// Run cheats if any are loaded
+		if (cheats.haveCheats()) [[unlikely]] {
 			cheats.run();
 		}
 	}