[Android] Gamepad input. Refactor JNI native functions to all pull from a single class instead of everywhere willy-nilly

Source/Core/DolphinWX/Src/Android/ButtonManager.h

@@ -0,0 +1,133 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#pragma once
+
+#include <string>
+#include <map>
+#include "CommonPaths.h"
+#include "Android/TextureLoader.h"
+
+namespace ButtonManager
+{
+	enum ButtonType
+	{
+		BUTTON_A = 0,
+		BUTTON_B,
+		BUTTON_START,
+		BUTTON_X,
+		BUTTON_Y,
+		BUTTON_Z,
+		BUTTON_UP,
+		BUTTON_DOWN,
+		BUTTON_LEFT,
+		BUTTON_RIGHT,
+		STICK_MAIN_UP,
+		STICK_MAIN_DOWN,
+		STICK_MAIN_LEFT,
+		STICK_MAIN_RIGHT,
+		STICK_C_UP,
+		STICK_C_DOWN,
+		STICK_C_LEFT,
+		STICK_C_RIGHT,
+		TRIGGER_L,
+		TRIGGER_R
+	};
+	enum ButtonState
+	{
+		BUTTON_RELEASED = 0,
+		BUTTON_PRESSED = 1
+	};
+	enum BindType
+	{
+		BIND_BUTTON = 0,
+		BIND_AXIS
+	};
+	class Button
+	{
+	private:
+		GLuint m_tex;
+		ButtonType m_button;
+		ButtonState m_state;
+		float m_coords[8];
+	public:
+		Button(std::string filename, ButtonType button, float *coords)
+		{
+			m_tex = LoadPNG((std::string(DOLPHIN_DATA_DIR "/") + filename).c_str());
+			m_button = button;
+			memcpy(m_coords, coords, sizeof(float) * 8);
+			m_state = BUTTON_RELEASED;
+		}
+		Button(ButtonType button)
+		{
+			m_button = button;
+			m_state = BUTTON_RELEASED;
+		}
+		void SetState(ButtonState state) { m_state = state; }
+		bool Pressed() { return m_state == BUTTON_PRESSED; }
+		ButtonType GetButtonType() { return m_button; }
+		GLuint GetTexture() { return m_tex; }
+		float *GetCoords() { return m_coords; }
+			
+		~Button() { if(m_tex) glDeleteTextures(1, &m_tex); }
+	};
+
+	struct sBind
+	{
+		const ButtonType m_buttontype;
+		const BindType m_bindtype;
+		const int m_bind;
+		const float m_neg;
+		sBind(ButtonType buttontype, BindType bindtype, int bind, float neg) 
+			: m_buttontype(buttontype), m_bindtype(bindtype), m_bind(bind), m_neg(neg) 
+		{}
+	};
+	
+
+	class InputDevice
+	{
+	private:
+		std::string m_dev;
+		std::map<int, bool> m_buttons;
+		std::map<int, float> m_axises;
+		std::map<ButtonType, sBind*> m_binds;
+	public:
+		InputDevice(std::string dev)
+		{
+			m_dev = dev;
+		}
+		~InputDevice()
+		{
+			for (auto it = m_binds.begin(); it != m_binds.end(); ++it)
+			delete it->second;
+		}
+		void AddBind(sBind *bind) { m_binds[bind->m_buttontype] = bind; } 
+		void PressEvent(int button, int action);
+		void AxisEvent(int axis, float value);
+		bool ButtonValue(ButtonType button);
+		float AxisValue(ButtonType axis);
+	};
+
+	void Init();
+	void DrawButtons();
+	bool GetButtonPressed(ButtonType button);
+	float GetAxisValue(ButtonType axis);
+	void TouchEvent(int action, float x, float y);
+	void GamepadEvent(std::string dev, int button, int action);
+	void GamepadAxisEvent(std::string dev, int axis, float value);
+	void Shutdown();
+}