Add netplay_client_swap_input.

config.def.h

@@ -162,6 +162,9 @@ static const bool pause_nonactive = true;
 // Saves non-volatile SRAM at a regular interval. It is measured in seconds. A value of 0 disables autosave.
 static const unsigned autosave_interval = 0;
 
+// When being client over netplay, use keybinds for player 1 rather than player 2.
+static const bool netplay_client_swap_input = false;
+
 
 ////////////////////
 // Keybinds, Joypad

general.h

@@ -89,6 +89,7 @@ struct settings
       struct snes_keybind binds[MAX_PLAYERS][MAX_BINDS];
       float axis_threshold;
       unsigned joypad_map[MAX_PLAYERS];
+      bool netplay_client_swap_input;
    } input;
 
    char libsnes[256];

netplay.c

@@ -455,7 +455,7 @@ static bool get_self_input_state(netplay_t *handle)
       snes_input_state_t cb = handle->cbs.state_cb;
       for (int i = 0; i <= 11; i++)
       {
-         int16_t tmp = cb(!handle->port, SNES_DEVICE_JOYPAD, 0, i);
+         int16_t tmp = cb(g_settings.input.netplay_client_swap_input ? 0 : !handle->port, SNES_DEVICE_JOYPAD, 0, i);
          state |= tmp ? 1 << i : 0;
       }
    }

settings.c

@@ -145,8 +145,10 @@ static void set_defaults(void)
    memcpy(g_settings.input.binds[4], snes_keybinds_5, sizeof(snes_keybinds_5));
 
    g_settings.input.axis_threshold = AXIS_THRESHOLD;
+   g_settings.input.netplay_client_swap_input = netplay_client_swap_input;
    for (int i = 0; i < MAX_PLAYERS; i++)
       g_settings.input.joypad_map[i] = i;
+
 }
 
 #ifdef HAVE_CONFIGFILE
@@ -291,6 +293,7 @@ static void parse_config_file(void)
 #endif
 
    CONFIG_GET_DOUBLE(input.axis_threshold, "input_axis_threshold");
+   CONFIG_GET_BOOL(input.netplay_client_swap_input, "netplay_client_swap_input");
    CONFIG_GET_INT(input.joypad_map[0], "input_player1_joypad_index");
    CONFIG_GET_INT(input.joypad_map[1], "input_player2_joypad_index");
    CONFIG_GET_INT(input.joypad_map[2], "input_player3_joypad_index");

ssnes.cfg

@@ -219,3 +219,5 @@
 # The interval is measured in seconds. A value of 0 disables autosave.
 # autosave_interval =
 
+# When being client over netplay, use keybinds for player 1.
+# netplay_client_swap_input = false