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

220 lines
5.8 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;
std::map<std::string, InputDevice*> m_controllers;
// 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
};
const char *configStrings[] = { "InputA",
"InputB",
"InputStart",
"InputX",
"InputY",
"InputZ",
"DPadUp",
"DPadDown",
"DPadLeft",
"DPadRight",
"MainUp",
"MainDown",
"MainLeft",
"MainRight",
"CStickUp",
"CStickDown",
"CStickLeft",
"CStickRight",
"InputL",
"InputR" };
const int configStringNum = 20;
void AddBind(std::string dev, sBind *bind)
{
auto it = m_controllers.find(dev);
if (it != m_controllers.end())
{
it->second->AddBind(bind);
return;
}
m_controllers[dev] = new InputDevice(dev);
m_controllers[dev]->AddBind(bind);
}
void Init()
{
// Initialize our touchscreen 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]));
// Init our controller bindings
IniFile ini;
ini.Load(File::GetUserPath(D_CONFIG_IDX) + std::string("Dolphin.ini"));
for (int a = 0; a < configStringNum; ++a)
{
BindType type;
int bindnum;
char dev[128];
bool hasbind = false;
char modifier = 0;
std::string value;
ini.Get("Android", configStrings[a], &value, "None");
if (value == "None")
continue;
if (std::string::npos != value.find("Axis"))
{
hasbind = true;
type = BIND_AXIS;
sscanf(value.c_str(), "Device '%[^\']'-Axis %d%c", dev, &bindnum, &modifier);
}
else if (std::string::npos != value.find("Button"))
{
hasbind = true;
type = BIND_BUTTON;
sscanf(value.c_str(), "Device '%[^\']'-Button %d", dev, &bindnum);
}
if (hasbind)
AddBind(std::string(dev), new sBind((ButtonType)a, type, bindnum, modifier == '-' ? -1.0f : 1.0f));
}
}
bool GetButtonPressed(ButtonType button)
{
bool pressed = false;
for (auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
if ((*it)->GetButtonType() == button)
pressed = (*it)->Pressed();
for (auto it = m_controllers.begin(); it != m_controllers.end(); ++it)
pressed |= it->second->ButtonValue(button);
return pressed;
}
float GetAxisValue(ButtonType axis)
{
auto it = m_controllers.begin();
if (it == m_controllers.end())
return 0.0f;
return it->second->AxisValue(axis);
}
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 GamepadEvent(std::string dev, int button, int action)
{
auto it = m_controllers.find(dev);
if (it != m_controllers.end())
{
it->second->PressEvent(button, action);
return;
}
m_controllers[dev] = new InputDevice(dev);
m_controllers[dev]->PressEvent(button, action);
}
void GamepadAxisEvent(std::string dev, int axis, float value)
{
auto it = m_controllers.find(dev);
if (it != m_controllers.end())
{
it->second->AxisEvent(axis, value);
return;
}
m_controllers[dev] = new InputDevice(dev);
m_controllers[dev]->AxisEvent(axis, value);
}
void Shutdown()
{
for(auto it = m_buttons.begin(); it != m_buttons.end(); ++it)
delete *it;
for (auto it = m_controllers.begin(); it != m_controllers.end(); ++it)
delete it->second;
m_controllers.clear();
m_buttons.clear();
}
void DrawButtons()
{
// XXX: Make platform specific drawing
}
// InputDevice
void InputDevice::PressEvent(int button, int action)
{
m_buttons[button] = action == 0 ? true : false;
}
void InputDevice::AxisEvent(int axis, float value)
{
m_axises[axis] = value;
}
bool InputDevice::ButtonValue(ButtonType button)
{
auto it = m_binds.find(button);
if (it == m_binds.end())
return false;
if (it->second->m_bindtype == BIND_BUTTON)
return m_buttons[it->second->m_bind];
else
return AxisValue(button);
}
float InputDevice::AxisValue(ButtonType axis)
{
auto it = m_binds.find(axis);
if (it == m_binds.end())
return 0.0f;
if (it->second->m_bindtype == BIND_BUTTON)
return ButtonValue(axis);
else
return m_axises[it->second->m_bind] * it->second->m_neg;
}
}