rnd-20001205-3-src

[rocksndiamonds.git] / src / joystick.c

diff --git a/src/joystick.c b/src/joystick.c
index c069289a6beea6b674f3a6b4646104b0b46a800a..9fb92d63d307ce0211ef99c6d349eecc08c3c1cf 100644 (file)
--- a/src/joystick.c
+++ b/src/joystick.c
@@ -1,24 +1,109 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1995-2000 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  joystick.c                                              *
+* joystick.c                                               *
 ***********************************************************/
 
-#ifdef __FreeBSD__
+#if defined(PLATFORM_FREEBSD)
 #include <machine/joystick.h>
 #endif
 
+#include "libgame/libgame.h"
+
 #include "joystick.h"
-#include "misc.h"
 
-#ifndef MSDOS
+#define TRANSLATE_JOYSYMBOL_TO_JOYNAME 0
+#define TRANSLATE_JOYNAME_TO_JOYSYMBOL 1
+
+void translate_joyname(int *joysymbol, char **name, int mode)
+{
+  static struct
+  {
+    int joysymbol;
+    char *name;
+  } translate_joy[] =
+  {
+    { JOY_LEFT,                "joystick_left" },
+    { JOY_RIGHT,       "joystick_right" },
+    { JOY_UP,          "joystick_up" },
+    { JOY_DOWN,                "joystick_down" },
+    { JOY_BUTTON_1,    "joystick_button_1" },
+    { JOY_BUTTON_2,    "joystick_button_2" },
+  };
+
+  int i;
+
+  if (mode == TRANSLATE_JOYSYMBOL_TO_JOYNAME)
+  {
+    *name = "[undefined]";
+
+    for (i=0; i<6; i++)
+    {
+      if (*joysymbol == translate_joy[i].joysymbol)
+      {
+       *name = translate_joy[i].name;
+       break;
+      }
+    }
+  }
+  else if (mode == TRANSLATE_JOYNAME_TO_JOYSYMBOL)
+  {
+    *joysymbol = 0;
+
+    for (i=0; i<6; i++)
+    {
+      if (strcmp(*name, translate_joy[i].name) == 0)
+      {
+       *joysymbol = translate_joy[i].joysymbol;
+       break;
+      }
+    }
+  }
+}
+
+char *getJoyNameFromJoySymbol(int joysymbol)
+{
+  char *name;
+
+  translate_joyname(&joysymbol, &name, TRANSLATE_JOYSYMBOL_TO_JOYNAME);
+  return name;
+}
+
+int getJoySymbolFromJoyName(char *name)
+{
+  int joysymbol;
+
+  translate_joyname(&joysymbol, &name, TRANSLATE_JOYNAME_TO_JOYSYMBOL);
+  return joysymbol;
+}
+
+int getJoystickNrFromDeviceName(char *device_name)
+{
+  char c;
+  int joystick_nr = 0;
+
+  if (device_name == NULL || device_name[0] == '\0')
+    return 0;
+
+  c = device_name[strlen(device_name) - 1];
+
+  if (c >= '0' && c <= '9')
+    joystick_nr = (int)(c - '0');
+
+  if (joystick_nr < 0 || joystick_nr >= MAX_PLAYERS)
+    joystick_nr = 0;
+
+  return joystick_nr;
+}
+
+#if !defined(PLATFORM_MSDOS)
 static int JoystickPosition(int middle, int margin, int actual)
 {
   long range, pos;
@@ -40,7 +125,7 @@ static int JoystickPosition(int middle, int margin, int actual)
 }
 #endif
 
-#ifdef USE_SDL_LIBRARY
+#if defined(TARGET_SDL)
 
 static SDL_Joystick *sdl_joystick[MAX_PLAYERS] = { NULL, NULL, NULL, NULL };
 static int sdl_js_axis[MAX_PLAYERS][2]   = { {0, 0}, {0, 0}, {0, 0}, {0, 0} };
@@ -205,7 +290,7 @@ int Joystick(int player_nr)
   return result;
 }
 
-#else /* !USE_SDL_LIBRARY */
+#else /* !TARGET_SDL */
 
 void CheckJoystickData()
 {
@@ -231,7 +316,7 @@ void CheckJoystickData()
   }
 }
 
-#ifndef MSDOS
+#if defined(PLATFORM_UNIX)
 int Joystick(int player_nr)
 {
 #ifdef __FreeBSD__
@@ -304,7 +389,7 @@ int Joystick(int player_nr)
   return result;
 }
 
-#else /* MSDOS */
+#else /* PLATFORM_MSDOS */
 
 /* allegro global variables for joystick control */
 extern int num_joysticks;
@@ -325,7 +410,7 @@ int Joystick(int player_nr)
     return 0;
 
   /* the allegro global variable 'num_joysticks' contains the number
-     of joysticks found at initialization under MSDOS / Windows */
+     of joysticks found at initialization under MS-DOS / Windows */
 
 #if 0
   if (joystick_nr >= num_joysticks || !setup.input[player_nr].use_joystick)
@@ -361,9 +446,9 @@ int Joystick(int player_nr)
 
   return result;
 }
-#endif /* MSDOS */
+#endif /* PLATFORM_MSDOS */
 
-#endif /* !USE_SDL_LIBRARY */
+#endif /* !TARGET_SDL */
 
 int JoystickButton(int player_nr)
 {