pcsx2/plugins/onepad/analog.cpp

120 lines
2.9 KiB
C++

/* OnePAD - author: arcum42(@gmail.com)
* Copyright (C) 2009
*
* Based on ZeroPAD, author zerofrog@gmail.com
* Copyright (C) 2006-2007
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "analog.h"
static PADAnalog g_lanalog[NUM_OF_PADS], g_ranalog[NUM_OF_PADS];
namespace Analog
{
u8 Pad(int pad, u8 index)
{
switch (index)
{
case PAD_R_LEFT:
case PAD_R_RIGHT: return g_ranalog[pad].x;
case PAD_R_DOWN:
case PAD_R_UP: return g_ranalog[pad].y;
case PAD_L_LEFT:
case PAD_L_RIGHT: return g_lanalog[pad].x;
case PAD_L_DOWN:
case PAD_L_UP: return g_lanalog[pad].y;
default: return 0;
}
}
static void SetPad(u8 pad, int index, u8 value)
{
switch (index)
{
case PAD_R_LEFT:
case PAD_R_RIGHT: g_ranalog[pad].x = value; break;
case PAD_R_DOWN:
case PAD_R_UP: g_ranalog[pad].y = value; break;
case PAD_L_LEFT:
case PAD_L_RIGHT: g_lanalog[pad].x = value; break;
case PAD_L_DOWN:
case PAD_L_UP: g_lanalog[pad].y = value; break;
default: break;
}
}
void ResetPad( u8 pad, int key)
{
SetPad(pad, key, 0x80);
}
void Init()
{
for (u8 pad = 0; pad < 2; ++pad)
{
// no need to put the 2 part of the axis
ResetPad(pad, PAD_R_LEFT);
ResetPad(pad, PAD_R_DOWN);
ResetPad(pad, PAD_L_LEFT);
ResetPad(pad, PAD_L_DOWN);
}
}
static bool ReversePad(u8 index)
{
switch (index)
{
case PAD_L_RIGHT:
case PAD_L_LEFT:
return ((conf->options & PADOPTION_REVERSELX) != 0);
case PAD_R_LEFT:
case PAD_R_RIGHT:
return ((conf->options & PADOPTION_REVERSERX) != 0);
case PAD_L_UP:
case PAD_L_DOWN:
return ((conf->options & PADOPTION_REVERSELY) != 0);
case PAD_R_DOWN:
case PAD_R_UP:
return ((conf->options & PADOPTION_REVERSERY) != 0);
default: return false;
}
}
void ConfigurePad( u8 pad, int index, int value)
{
// Left -> -- -> Right
// Value range : FFFF8002 -> 0 -> 7FFE
// Force range : 80 -> 0 -> 7F
// Normal mode : expect value 0 -> 80 -> FF
// Reverse mode: expect value FF -> 7F -> 0
u8 force = (value / 256);
if (ReversePad(index)) SetPad(pad, index, 0x7F - force);
else SetPad(pad, index, 0x80 + force);
}
}