dolphin/Source/Core/InputCommon/Src/Android/ButtonManager.cpp

90 lines
2.6 KiB
C++

// 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/
#include <vector>
#include "GLInterface.h"
#include "Android/TextureLoader.h"
#include "Android/ButtonManager.h"
extern void DrawButton(GLuint tex, float *coords);
namespace ButtonManager
{
std::vector<Button*> m_buttons;
// XXX: This needs to not be here so we can load the locations from file
// This will allow customizable button locations in the future
// These are the OpenGL on screen coordinates
float m_coords[][8] = { // X, Y, X, EY, EX, EY, EX, Y
{0.75f, -1.0f, 0.75f, -0.75f, 1.0f, -0.75f, 1.0f, -1.0f}, // A
{0.50f, -1.0f, 0.50f, -0.75f, 0.75f, -0.75f, 0.75f, -1.0f}, // B
{-0.10f, -1.0f, -0.10f, -0.80f, 0.10f, -0.80f, 0.10f, -1.0f}, // Start
};
void Init()
{
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
// Initialize our buttons
m_buttons.push_back(new Button("ButtonA.png", BUTTON_A, m_coords[0]));
m_buttons.push_back(new Button("ButtonB.png", BUTTON_B, m_coords[1]));
m_buttons.push_back(new Button("ButtonStart.png", BUTTON_START, m_coords[2]));
}
bool GetButtonPressed(ButtonType button)
{
for (auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
if ((*it)->GetButtonType() == button)
return (*it)->Pressed();
return false;
}
void TouchEvent(int action, float x, float y)
{
// Actions
// 0 is press
// 1 is let go
// 2 is move
for (auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
{
float *coords = (*it)->GetCoords();
if ( x >= coords[0] &&
x <= coords[4] &&
y >= coords[1] &&
y <= coords[3])
{
if (action == 0)
(*it)->SetState(BUTTON_PRESSED);
if (action == 1)
(*it)->SetState(BUTTON_RELEASED);
if (action == 2)
; // XXX: Be used later for analog stick
}
}
}
void Shutdown()
{
for(auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
delete *it;
}
void DrawButtons()
{
for(auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
DrawButton((*it)->GetTexture(), (*it)->GetCoords());
}
}