Clean up

2019-07-30 13:48:28 +02:00
parent 17b6c02aee
commit d1349cfebe
157 changed files with 0 additions and 0 deletions
@@ -0,0 +1,52 @@
+#pragma once
+
+namespace TLAC::Input
+{
+	enum Direction
+	{
+		DIR_UP, 
+		DIR_RIGHT, 
+		DIR_DOWN, 
+		DIR_LEFT
+	};
+
+	enum Ds4Button : int
+	{
+		DS4_SQUARE = 0,
+		DS4_CROSS = 1,
+		DS4_CIRCLE = 2,
+		DS4_TRIANGLE = 3,
+		
+		DS4_L1 = 4,
+		DS4_R1 = 5,
+
+		DS4_L_TRIGGER = 6,
+		DS4_R_TRIGGER = 7,
+
+		DS4_SHARE = 8,
+		DS4_OPTIONS = 9,
+
+		DS4_L3 = 10,
+		DS4_R3 = 11,
+
+		DS4_PS = 12,
+		DS4_TOUCH = 13,
+	
+		DS4_DPAD_UP,
+		DS4_DPAD_RIGHT,
+		DS4_DPAD_DOWN,
+		DS4_DPAD_LEFT,
+
+		DS4_L_STICK_UP,
+		DS4_L_STICK_RIGHT,
+		DS4_L_STICK_DOWN,
+		DS4_L_STICK_LEFT,
+
+		DS4_R_STICK_UP,
+		DS4_R_STICK_RIGHT,
+		DS4_R_STICK_DOWN,
+		DS4_R_STICK_LEFT,
+
+		DS4_BUTTON_MAX,
+	};
+}
@@ -0,0 +1,14 @@
+#include "Ds4State.h"
+
+namespace TLAC::Input
+{
+	Joystick::Joystick() : XAxis(0.0f), YAxis(0.0f)
+	{
+		return;
+	};
+
+	Joystick::Joystick(float xAxis, float yAxis) : XAxis(xAxis), YAxis(yAxis) 
+	{
+		return;
+	};
+}
@@ -0,0 +1,39 @@
+#pragma once
+#include "../DirectInput.h"
+#include "Ds4Button.h"
+
+namespace TLAC::Input
+{
+	struct Joystick
+	{
+		FLOAT XAxis, YAxis;
+
+		Joystick();
+		Joystick(float xAxis, float yAxis);
+	};
+
+	struct Dpad
+	{
+		BOOL IsDown;
+		FLOAT Angle;
+		Joystick Stick;
+	};
+
+	struct Trigger
+	{
+		FLOAT Axis;
+	};
+
+	struct Ds4State
+	{
+		DIJOYSTATE2 DI_JoyState;
+
+		BYTE Buttons[DS4_BUTTON_MAX];
+
+		Dpad Dpad;
+		Joystick LeftStick;
+		Joystick RightStick;
+		Trigger LeftTrigger;
+		Trigger RightTrigger;
+	};
+}
@@ -0,0 +1,169 @@
+#include "DualShock4.h"
+#include "../../../Utilities/Math.h"
+#include "../../../framework.h"
+#include <stdio.h>
+
+namespace TLAC::Input
+{
+	DualShock4* DualShock4::instance;
+
+	DualShock4::DualShock4()
+	{
+	}
+
+	DualShock4::~DualShock4()
+	{
+		DI_Dispose();
+	}
+
+	bool DualShock4::TryInitializeInstance()
+	{
+		if (InstanceInitialized())
+			return true;
+
+		if (!DirectInputInitialized())
+			return false;
+		
+		DualShock4 *dualShock4 = new DualShock4();
+
+		bool success = dualShock4->Initialize();
+		instance = success ? dualShock4 : nullptr;
+
+		if (!success)
+			delete dualShock4;
+
+		return success;
+	}
+
+	bool DualShock4::Initialize()
+	{
+		HRESULT result = NULL;
+
+		const size_t guidCount = sizeof(GUID_Ds4) / sizeof(GUID);
+		for (size_t i = 0; i < guidCount; i++)
+		{
+			result = DI_CreateDevice(GUID_Ds4[i]);
+
+			if (!FAILED(result))
+				break;
+			else if (i == guidCount - 1)
+				return false;
+		}
+
+		if (FAILED(result = DI_SetDataFormat(&c_dfDIJoystick2)))
+			return false;
+
+		result = DI_Acquire();
+
+		return true;
+	}
+
+	bool DualShock4::PollInput()
+	{
+		lastState = currentState;
+
+		HRESULT result = NULL;
+		result = DI_Poll();
+		result = DI_GetDeviceState(sizeof(DIJOYSTATE2), &currentState.DI_JoyState);
+
+		if (result != DI_OK)
+			return false;
+
+		UpdateInternalDs4State(currentState);
+
+		for (int button = 0; button < DS4_BUTTON_MAX; button++)
+			currentState.Buttons[button] = GetButtonState(currentState, (Ds4Button)button);
+
+		return true;
+	}
+
+	void DualShock4::UpdateInternalDs4State(Ds4State &state)
+	{
+		if (state.Dpad.IsDown = state.DI_JoyState.rgdwPOV[0] != -1)
+		{
+			state.Dpad.Angle = (state.DI_JoyState.rgdwPOV[0] / 100.0f);
+
+			auto direction = Utilities::GetDirection(state.Dpad.Angle);
+			state.Dpad.Stick = { direction.Y, -direction.X };
+		}
+		else
+		{
+			state.Dpad.Angle = 0;
+			state.Dpad.Stick = Joystick();
+		}
+
+		state.LeftStick = NormalizeStick(state.DI_JoyState.lX, state.DI_JoyState.lY);
+		state.RightStick = NormalizeStick(state.DI_JoyState.lZ, state.DI_JoyState.lRz);
+
+		state.LeftTrigger = { NormalizeTrigger(state.DI_JoyState.lRx) };
+		state.RightTrigger = { NormalizeTrigger(state.DI_JoyState.lRy) };
+	}
+
+	bool DualShock4::IsDown(Ds4Button button)
+	{
+		return currentState.Buttons[button];
+	}
+
+	bool DualShock4::IsUp(Ds4Button button)
+	{
+		return !IsDown(button);
+	}
+
+	bool DualShock4::IsTapped(Ds4Button button)
+	{
+		return IsDown(button) && WasUp(button);
+	}
+
+	bool DualShock4::IsReleased(Ds4Button button)
+	{
+		return IsUp(button) && WasDown(button);
+	}
+
+	bool DualShock4::WasDown(Ds4Button button)
+	{
+		return lastState.Buttons[button];
+	}
+
+	bool DualShock4::WasUp(Ds4Button button)
+	{
+		return !WasDown(button);
+	}
+
+	bool DualShock4::MatchesDirection(Joystick joystick, Direction directionEnum, float threshold)
+	{
+		switch (directionEnum)
+		{
+		case TLAC::Input::DIR_UP:
+			return joystick.YAxis <= -threshold;
+
+		case TLAC::Input::DIR_RIGHT:
+			return joystick.XAxis >= +threshold;
+
+		case TLAC::Input::DIR_DOWN:
+			return joystick.YAxis >= +threshold;
+
+		case TLAC::Input::DIR_LEFT:
+			return joystick.XAxis <= -threshold;
+
+		default:
+			return false;
+		}
+	}
+
+	bool DualShock4::GetButtonState(Ds4State &state, Ds4Button button)
+	{
+		if (button >= DS4_SQUARE && button <= DS4_TOUCH)
+			return state.DI_JoyState.rgbButtons[button];
+
+		if (button >= DS4_DPAD_UP && button <= DS4_DPAD_LEFT)
+			return state.Dpad.IsDown ? MatchesDirection(state.Dpad.Stick, (Direction)(button - DS4_DPAD_UP), dpadThreshold) : false;
+
+		if (button >= DS4_L_STICK_UP && button <= DS4_L_STICK_LEFT)
+			return MatchesDirection(state.LeftStick, (Direction)(button - DS4_L_STICK_UP), joystickThreshold);
+
+		if (button >= DS4_R_STICK_UP && button <= DS4_R_STICK_LEFT)
+			return MatchesDirection(state.RightStick, (Direction)(button - DS4_R_STICK_UP), joystickThreshold);
+
+		return false;
+	}
+}
@@ -0,0 +1,62 @@
+#pragma once
+#include "../Controller.h"
+#include "../../IInputDevice.h"
+#include "Ds4State.h"
+
+namespace TLAC::Input
+{
+	// DualShock 4 Wireless Controller Product GUIDs:
+	const GUID GUID_Ds4[2] = 
+	{ 
+		// First Generation:  {05C4054C-0000-0000-0000-504944564944}
+		{ 0x05C4054C, 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } },
+		// Second Generation: {09CC054C-0000-0000-0000-504944564944}
+		{ 0x09CC054C, 0x0000, 0x0000, { 0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44 } },
+	};
+
+	class DualShock4 : public Controller, public IInputDevice
+	{
+	public:
+		DualShock4();
+		~DualShock4();
+
+		static bool TryInitializeInstance();
+
+		bool Initialize();
+		bool PollInput() override;
+
+		bool IsDown(Ds4Button button);
+		bool IsUp(Ds4Button button);
+		bool IsTapped(Ds4Button button);
+		bool IsReleased(Ds4Button button);
+		bool WasDown(Ds4Button button);
+		bool WasUp(Ds4Button button);
+
+		inline Joystick GetLeftStick() { return currentState.LeftStick; };
+		inline Joystick GetRightStick() { return currentState.RightStick; };
+		inline Joystick GetDpad() { return currentState.Dpad.Stick; };
+
+		static inline bool InstanceInitialized() { return instance != nullptr; };
+		static inline DualShock4* GetInstance() { return instance; };
+		static inline void DeleteInstance() { delete instance; instance = nullptr; };
+
+	private:
+		static DualShock4* instance;
+
+		Ds4State lastState;
+		Ds4State currentState;
+
+		const float triggerThreshold = 0.5f;
+		const float joystickThreshold = 0.5f;
+		const float dpadThreshold = 0.5f;
+	
+		inline float NormalizeTrigger(long value) { return (float)value / USHRT_MAX; };
+		inline float NormalizeStick(long value) { return (float)value / USHRT_MAX * 2.0f - 1.0f; };
+		inline Joystick NormalizeStick(long x, long y) { return Joystick(NormalizeStick(x), NormalizeStick(y)); };
+
+		void UpdateInternalDs4State(Ds4State &state);
+
+		bool MatchesDirection(Joystick joystick, Direction directionEnum, float threshold);
+		bool GetButtonState(Ds4State &state, Ds4Button button);
+	};
+}