X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fjoystick.c;h=b21d682e3de4a33586984220baeac30e6a8e6499;hb=e6bde4abb3952d4689917ce66d6bde79cd8df7fc;hp=00d497f352b1cf938cdc726ea60277e02da9ab65;hpb=d5b2ac0f473b0868014826e2c6488c72c79008f1;p=rocksndiamonds.git

diff --git a/src/joystick.c b/src/joystick.c
index 00d497f3..b21d682e 100644
--- a/src/joystick.c
+++ b/src/joystick.c
@@ -11,14 +11,99 @@
 *  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_JOYSTICK
+#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_JOYSTICK */
+#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_JOYSTICK */
+#endif /* !TARGET_SDL */
 
 int JoystickButton(int player_nr)
 {