pcsx2/plugins/zeropad/analog.cpp

164 lines
3.0 KiB
C++

/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "analog.h"
PADAnalog g_lanalog[NUM_OF_PADS], g_ranalog[NUM_OF_PADS];
namespace Analog
{
u8 Pad(int padvalue, u8 i)
{
switch (padvalue)
{
case PAD_LX:
return g_lanalog[i].x;
break;
case PAD_RX:
return g_ranalog[i].x;
break;
case PAD_LY:
return g_lanalog[i].y;
break;
case PAD_RY:
return g_ranalog[i].y;
break;
default:
return 0;
break;
}
}
void SetPad(int padvalue, u8 i, u8 value)
{
switch (padvalue)
{
case PAD_LX:
g_lanalog[i].x = value;
break;
case PAD_RX:
g_ranalog[i].x = value;
break;
case PAD_LY:
g_lanalog[i].y = value;
break;
case PAD_RY:
g_ranalog[i].y = value;
break;
default:
break;
}
}
void InvertPad(int padvalue, u8 i)
{
SetPad(padvalue, i, -Pad(padvalue, i));
}
void ResetPad(int padvalue, u8 i)
{
SetPad(padvalue, i, 0x80);
}
void Init()
{
for (int i = 0; i < 2; ++i)
{
ResetPad(PAD_LX, i);
ResetPad(PAD_LY, i);
ResetPad(PAD_RX, i);
ResetPad(PAD_RY, i);
}
}
bool RevertPad(u8 padvalue)
{
switch (padvalue)
{
case PAD_LX:
return ((conf.options & PADOPTION_REVERTLX) != 0);
break;
case PAD_RX:
return ((conf.options & PADOPTION_REVERTRX) != 0);
break;
case PAD_LY:
return ((conf.options & PADOPTION_REVERTLY) != 0);
break;
case PAD_RY:
return ((conf.options & PADOPTION_REVERTRY) != 0);
break;
default:
return false;
break;
}
}
void ConfigurePad(int padvalue, u8 i, int value)
{
int temp = Pad(padvalue, i);
SetPad(padvalue, i, value / 256);
if (RevertPad(padvalue)) InvertPad(padvalue, i);
SetPad(padvalue, i, Pad(padvalue, i) + 0x80);
//PAD_LOG("Setting pad[%d]@%d to %d from %d\n", padvalue, i, value, temp);
}
int AnalogToPad(int padvalue)
{
switch (padvalue)
{
case PAD_R_LEFT:
return PAD_RX;
break;
case PAD_R_UP:
return PAD_RY;
break;
case PAD_L_LEFT:
return PAD_LX;
break;
case PAD_L_UP:
return PAD_LY;
break;
case PAD_R_DOWN:
return PAD_RY;
break;
case PAD_R_RIGHT:
return PAD_RX;
break;
case PAD_L_DOWN:
return PAD_LY;
break;
case PAD_L_RIGHT:
return PAD_LX;
break;
}
return 0;
}
}