significant work on Pause component (not ready yet, but feel free to test)

source-code/source/plugins/TLAC/Components/ComponentsManager.cpp

@@ -12,6 +12,7 @@
 #include "DebugComponent.h"
 #include "ScaleComponent.h"
 #include "ScoreSaver.h"
+#include "Pause.h"
 #include "GameTargets/TargetInspector.h"
 
 using ConfigFile = TLAC::FileSystem::ConfigFile;
@@ -36,6 +37,7 @@ namespace TLAC::Components
 			new InputEmulator(),
 			new TouchSliderEmulator(),
 			new TouchPanelEmulator(),
+			new Pause(), // ensure pause is always immediately after input emulators so it can swallow inputs
 			new PlayerDataManager(),
 			new FrameRateManager(),
 			new FastLoader(),
@@ -133,6 +135,14 @@ namespace TLAC::Components
 			component->UpdateInput();
 	}
 
+	void ComponentsManager::UpdatePostInput()
+	{
+		for (auto& component : components)
+		{
+			component->UpdatePostInput();
+		}
+	}
+
 	void ComponentsManager::OnFocusGain()
 	{
 		for (auto& component : components)

source-code/source/plugins/TLAC/Components/ComponentsManager.h

@@ -27,6 +27,7 @@ namespace TLAC::Components
 		void Initialize();
 		void Update();
 		void UpdateInput();
+		void UpdatePostInput();
 		void OnFocusGain();
 		void OnFocusLost();
 		void Dispose();

source-code/source/plugins/TLAC/Components/EmulatorComponent.h

@@ -16,6 +16,7 @@ namespace TLAC::Components
 		virtual void Update() = 0;
 
 		virtual void UpdateInput() {};
+		virtual void UpdatePostInput() {};
 		virtual void OnFocusGain() {};
 		virtual void OnFocusLost() {};
 		

source-code/source/plugins/TLAC/Components/Pause.cpp

@@ -0,0 +1,124 @@
+#include "Pause.h"
+#include "../Constants.h"
+#include "GameState.h"
+#include "Input/InputState.h"
+#include <windows.h>
+#include <vector>
+
+namespace TLAC::Components
+{
+	Pause::Pause()
+	{
+	}
+
+	Pause::~Pause()
+	{
+	}
+
+	const char* Pause::GetDisplayName()
+	{
+		return "pause";
+	}
+
+	void Pause::Initialize(ComponentsManager*)
+	{
+		origAetMovOp.resize(8);
+		memcpy(&origAetMovOp[0], aetMovPatchAddress, 8);
+	}
+
+	void Pause::Update()
+	{
+
+	}
+
+	void Pause::UpdatePostInput()
+	{
+		if (isPaused)
+		{
+			// exit pause if key is tapped or no longer in game somehow
+			if (isPauseKeyTapped() || *(GameState*)CURRENT_GAME_STATE_ADDRESS != GS_GAME || *(SubGameState*)CURRENT_GAME_SUB_STATE_ADDRESS != SUB_GAME_MAIN)
+			{
+				setPaused(false);
+			}
+			else
+			{
+				// swallow all button inputs if paused
+				InputState* inputState = (InputState*)(*(uint64_t*)INPUT_STATE_PTR_ADDRESS);
+				inputState->Tapped.Buttons = JVS_NONE;
+				inputState->DoubleTapped.Buttons = JVS_NONE;
+				inputState->Down.Buttons = JVS_NONE;
+				inputState->Released.Buttons = JVS_NONE;
+				inputState->IntervalTapped.Buttons = JVS_NONE;
+				// todo: slider
+			}
+		}
+		else
+		{
+			// only enter pause if in game
+			if (*(GameState*)CURRENT_GAME_STATE_ADDRESS == GS_GAME && *(SubGameState*)CURRENT_GAME_SUB_STATE_ADDRESS == SUB_GAME_MAIN)
+			{
+				if (isPauseKeyTapped())
+				{
+					setPaused(true);
+				}
+			}
+		}
+	}
+
+	bool Pause::isPauseKeyTapped()
+	{
+		return ((InputState*)(*(uint64_t*)INPUT_STATE_PTR_ADDRESS))->Tapped.Buttons & JVS_START;
+	}
+
+	void Pause::setPaused(bool pause)
+	{
+		uint64_t audioMixerAddr = *(uint64_t*)(AUDIO_MAIN_CLASS_ADDRESS + 0x70);
+		uint64_t audioStreamsAddress = *(uint64_t*)(audioMixerAddr + 0x18);;
+		int nAudioStreams = *(uint64_t*)(audioMixerAddr + 0x20);
+
+		if (pause)
+		{
+			*(float*)FRAME_SPEED_ADDRESS = 0.0f; // todo: hook getFrameSpeed so this can't be screwed up
+			((void(*)())DSC_PAUSE_FUNC_ADDRESS)();
+
+			InjectCode(aetMovPatchAddress, { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 });
+
+			for (int i = 0; i < nAudioStreams; i++)
+			{
+				uint32_t* playstate = (uint32_t*)(audioStreamsAddress + i * 0x50 + 0x18);
+				if (i < streamPlayStates.size())
+					streamPlayStates[i] = *playstate;
+				else
+					streamPlayStates.push_back(*playstate);
+
+				*playstate = 0;
+			}
+		}
+		else
+		{
+			*(float*)FRAME_SPEED_ADDRESS = 1.0f;
+			((void(*)())DSC_UNPAUSE_FUNC_ADDRESS)();
+
+			InjectCode(aetMovPatchAddress, origAetMovOp);
+
+			for (int i = 0; i < nAudioStreams; i++)
+			{
+				uint32_t* playstate = (uint32_t*)(audioStreamsAddress + i * 0x50 + 0x18);
+				if (i < streamPlayStates.size())
+					*playstate = streamPlayStates[i];
+			}
+		}
+
+		isPaused = pause;
+	}
+
+	void Pause::InjectCode(void* address, const std::vector<uint8_t> data)
+	{
+		const size_t byteCount = data.size() * sizeof(uint8_t);
+
+		DWORD oldProtect;
+		VirtualProtect(address, byteCount, PAGE_EXECUTE_READWRITE, &oldProtect);
+		memcpy(address, data.data(), byteCount);
+		VirtualProtect(address, byteCount, oldProtect, nullptr);
+	}
+}

source-code/source/plugins/TLAC/Components/Pause.h

@@ -0,0 +1,29 @@
+#pragma once
+#include "EmulatorComponent.h"
+#include <vector>
+
+namespace TLAC::Components
+{
+	class Pause : public EmulatorComponent
+	{
+	public:
+		Pause();
+		~Pause();
+
+		virtual const char* GetDisplayName() override;
+
+		virtual void Initialize(ComponentsManager*) override;
+		virtual void Update() override;
+		virtual void UpdatePostInput() override;
+
+	private:
+		bool isPaused;
+		bool isPauseKeyTapped();
+		void setPaused(bool pause);
+		std::vector<bool> streamPlayStates;
+		void InjectCode(void* address, const std::vector<uint8_t> data);
+
+		std::vector<uint8_t> origAetMovOp;
+		uint8_t* aetMovPatchAddress = (uint8_t*)0x1401703b3;
+	};
+}

source-code/source/plugins/TLAC/Constants.h

@@ -97,6 +97,18 @@ constexpr uint64_t CURRENT_SONG_ID_ADDRESS = 0x0000000140CDD8E0;
 constexpr uint64_t SELPV_CURRENT_SONG_ADDRESS = 0x000000014CC12438;
 constexpr uint64_t SONG_CLEAR_COUNTS_ADDRESS = 0x00000001411A95E8;
 
+constexpr uint64_t AUDIO_MAIN_CLASS_ADDRESS = 0x000000014CC61120;
+
+constexpr uint64_t DSC_TIME_ADDRESS = 0x0000000140D0B518;
+constexpr uint64_t DSC_START_FROM_TIME_ADDRESS = 0x0000000140D0B540;
+constexpr uint64_t DSC_START_SYS_TIME_ADDRESS = 0x0000000140D0B548;
+constexpr uint64_t DSC_TIME_ADDRESS_2 = 0x0000000140D0B520;
+constexpr uint64_t DSC_START_FROM_TIME_ADDRESS_2 = 0x0000000140D0B560;
+constexpr uint64_t DSC_START_SYS_TIME_ADDRESS_2 = 0x0000000140D0B568;
+
+constexpr uint64_t DSC_PAUSE_FUNC_ADDRESS = 0x00000001401295C0;
+constexpr uint64_t DSC_UNPAUSE_FUNC_ADDRESS = 0x0000000140129590;
+
 #define XINPUT_A 0x00
 #define XINPUT_B 0x01
 #define XINPUT_X 0x02

source-code/source/plugins/TLAC/TLAC.vcxproj

@@ -128,6 +128,7 @@
     <ClInclude Include="Components\Input\TouchPanelState.h" />
     <ClInclude Include="Components\Input\TouchSliderEmulator.h" />
     <ClInclude Include="Components\Input\TouchSliderState.h" />
+    <ClInclude Include="Components\Pause.h" />
     <ClInclude Include="Components\PlayerData.h" />
     <ClInclude Include="Components\PlayerDataManager.h" />
     <ClInclude Include="Components\ScaleComponent.h" />
@@ -181,6 +182,7 @@
     <ClCompile Include="Components\Input\TouchPanelEmulator.cpp" />
     <ClCompile Include="Components\Input\TouchSliderEmulator.cpp" />
     <ClCompile Include="Components\Input\TouchSliderState.cpp" />
+    <ClCompile Include="Components\Pause.cpp" />
     <ClCompile Include="Components\PlayerDataManager.cpp" />
     <ClCompile Include="Components\ScaleComponent.cpp" />
     <ClCompile Include="Components\ScoreSaver.cpp" />

source-code/source/plugins/TLAC/TLAC.vcxproj.filters

@@ -195,6 +195,9 @@
     <ClInclude Include="pluginconfig.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Components\Pause.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">
@@ -329,5 +332,8 @@
     <ClCompile Include="Components\ScoreSaver.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Components\Pause.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

source-code/source/plugins/TLAC/dllmain.cpp

@@ -101,6 +101,8 @@ namespace TLAC
 			ComponentsManager.UpdateInput();
 		}
 
+		ComponentsManager.UpdatePostInput();
+
 		if ((framework::inputDisable))
 		{
 			Input::Keyboard::GetInstance()->PollInput();