From 05867d69cb4b9148af4ffb090da312f1741bf418 Mon Sep 17 00:00:00 2001
From: arcum42 <arcum42@96395faa-99c1-11dd-bbfe-3dabce05a288>
Date: Sat, 9 May 2009 20:07:54 +0000
Subject: [PATCH] Zeropad: Add analog.cpp & analog.h.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1163 96395faa-99c1-11dd-bbfe-3dabce05a288
---
 plugins/zeropad/analog.cpp | 153 +++++++++++++++++++++++++++++++++++++
 plugins/zeropad/analog.h   |  32 ++++++++
 2 files changed, 185 insertions(+)
 create mode 100644 plugins/zeropad/analog.cpp
 create mode 100644 plugins/zeropad/analog.h

diff --git a/plugins/zeropad/analog.cpp b/plugins/zeropad/analog.cpp
new file mode 100644
index 0000000000..50f3eb6734
--- /dev/null
+++ b/plugins/zeropad/analog.cpp
@@ -0,0 +1,153 @@
+/*  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);
+				break;
+			
+			case PAD_RX:
+				return (conf.options & PADOPTION_REVERTRX);
+				break;
+			
+			case PAD_LY:
+				return (conf.options & PADOPTION_REVERTLY);
+				break;
+			
+			case PAD_RY:
+				return (conf.options & PADOPTION_REVERTRY);
+				break;
+			
+			default:
+				return false;
+				break;
+		}
+	}
+	
+	void ConfigurePad(int padvalue, u8 i, int value)
+	{
+		SetPad(padvalue, i, value / 256);
+		if (RevertPad(padvalue)) InvertPad(padvalue, i);
+		SetPad(padvalue, i, Pad(padvalue, i) + 0x80);
+	}
+
+#ifdef ANALOG_CONTROLS_HACK
+	int KeypadToPad(u8 keypress)
+	{
+		switch (keypress)
+		{
+			case KEY_PAD_LX_LEFT:
+			case KEY_PAD_LX_RIGHT:
+				return PAD_LX;
+				break;
+			case KEY_PAD_LY_UP:
+			case KEY_PAD_LY_DOWN:
+				return PAD_LY;
+				break;
+			case KEY_PAD_RX_LEFT:
+			case KEY_PAD_RX_RIGHT:
+				return PAD_RX;
+				break;
+			case KEY_PAD_RY_UP:
+			case KEY_PAD_RY_DOWN:
+				return PAD_RY;
+				break;
+		}
+	}
+#endif
+}
\ No newline at end of file
diff --git a/plugins/zeropad/analog.h b/plugins/zeropad/analog.h
new file mode 100644
index 0000000000..2de476df81
--- /dev/null
+++ b/plugins/zeropad/analog.h
@@ -0,0 +1,32 @@
+/*  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
+ */
+ 
+ #define NUM_OF_PADS 2
+ 
+ #include "zeropad.h"
+ namespace Analog
+{
+	extern void Init();
+	extern u8 Pad(int padvalue, u8 i);
+	extern void SetPad(int padvalue, u8 i, u8 value);
+	extern void InvertPad(int padvalue, u8 i);
+	extern bool RevertPad(u8 padvalue);
+	extern void ResetPad(int padvalue, u8 i);
+	extern void ConfigurePad(int padvalue, u8 i, int value);
+	extern int KeypadToPad(u8 keypress);
+}
\ No newline at end of file