[Add] Added keybinding to cycle through secondary weapons backwards.

README

@@ -104,7 +104,8 @@ Keys:
     -- 'f'        : Faces the target.
     -- 'b'        : Board the target.
     -- 'LALT'		  : Fires secondary weapon.
-    -- 'e'        : Switches to the next secondary weapon.
+    -- 'e'        : Cycle through secondary weapons.
+    -- 'LCTRL+e'  : Cycle backwards through secondary weapons.
 
   Escorts:
     -- Cycle through secondary weapons until you find fighter bay, then fire

src/input.c

@@ -44,7 +44,7 @@ const char* keybindNames[] = {
   /* Fighting. */
   "primary", "face", "board",
   /* Secondary weapons. */
-  "secondary", "secondary_next",
+  "secondary", "secondary_next", "secondary_prev",
   /* Escorts. */
   "e_attack", "e_hold", "e_return", "e_clear",
   /* Space Navigation. */
@@ -78,6 +78,7 @@ const char* keybindDescription[] = {
   /* Secondary weapons. */
   "Fires your secondary weapon.",
   "Cycles through secondary weapons.",
+  "Cycles backwards through secondary weapons.",
   /* Escorts. */
   "Tells your escorts to attack your target.",
   "Tells your escorts to hold their posistion.",
@@ -145,6 +146,7 @@ void input_setDefault(void) {
   /* Secondary weapon. */
   input_setKeybind("secondary",       KEYBIND_KEYBOARD, SDLK_LALT,        KMOD_ALL,   0);
   input_setKeybind("secondary_next",  KEYBIND_KEYBOARD, SDLK_e,           KMOD_NONE,  0);
+  input_setKeybind("secondary_prev",  KEYBIND_KEYBOARD, SDLK_e,           KMOD_LCTRL, 0);
   /* Space */
   input_setKeybind("autonav",					KEYBIND_KEYBOARD, SDLK_j,					  KMOD_LCTRL, 0);
   input_setKeybind("target_planet",   KEYBIND_KEYBOARD, SDLK_p,           KMOD_NONE,  0);
@@ -449,6 +451,7 @@ static void input_key(int keynum, double value, int kabs) {
   else if(INGAME() && NODEAD() && KEY("e_clear")) {
     if(value == KEY_PRESS) escorts_clear(player);
   }
+  /* Secondary weapons. */
   /* Shooting secondary weapon. */
   else if(KEY("secondary") && NOHYP()) {
     if(value == KEY_PRESS) {
@@ -462,6 +465,9 @@ static void input_key(int keynum, double value, int kabs) {
   else if(KEY("secondary_next") && INGAME()) {
     if(value == KEY_PRESS) player_secondaryNext();
   }
+  else if(KEY("secondary_prev") && INGAME()) {
+    if(value == KEY_PRESS) player_secondaryPrev();
+  }
   /* Space. */
   else if(KEY("autonav") && INGAME() && NOHYP()) {
   	if(value == KEY_PRESS) player_startAutonav();

src/player.c

@@ -1911,15 +1911,14 @@ void player_setRadarRel(int mod) {
  * @brief Get the next secondary weapon.
  */
 void player_secondaryNext(void) {
-  int i = 0;
+  int i;
 
   /* Get the current secondary weapon pos. */
   if(player->secondary != NULL)
-    for(i = 0; i < player->noutfits; i++)
-      if(&player->outfits[i] == player->secondary) {
-        i++;
-        break;
-      }
+    i = player->secondary - player->outfits + 1;
+  else
+    i = 0;
+
   /* Get the next secondary weapon. */
   for(; i < player->noutfits; i++)
     if(outfit_isProp(player->outfits[i].outfit, OUTFIT_PROP_WEAP_SECONDARY)) {
@@ -1933,6 +1932,33 @@ void player_secondaryNext(void) {
   pilot_setAmmo(player);
 }
 
+/**
+ * @brief Get the previous secondary weapon.
+ */
+void player_secondaryPrev(void) {
+  int i;
+
+  /* Get current secondary weapon pos. */
+  if(player->secondary != NULL)
+    i = player->secondary - player->outfits - 1;
+  else
+    i = player->noutfits - 1;
+
+  /* Get next secondary weapon. */
+  for(; i >= 0; i--)
+    if(outfit_isProp(player->outfits[i].outfit, OUTFIT_PROP_WEAP_SECONDARY)) {
+      pilot_switchSecondary(player, i);
+      break;
+    }
+
+  /* Found no bigger outfit. */
+  if(i < 0)
+    pilot_switchSecondary(player, -1);
+
+  /* Set ammo. */
+  pilot_setAmmo(player);
+}
+
 /**
  * @brief Cycle through planet targets.
  */

src/player.h

@@ -86,6 +86,7 @@ void player_targetPrev(void);
 void player_targetNearest(void);
 void player_setRadarRel(int mod);
 void player_secondaryNext(void);
+void player_secondaryPrev(void);
 void player_targetPlanet(void);
 void player_land(void);
 void player_targetHyperspace(void);