Added stay-in-level-after-star server-side setting.

Configurable in the server's config file under:
coop_stay_in_level_after_star

Defaults to off

Based on GateGuy's patch

src/game/interaction.c

@@ -820,6 +820,9 @@ u32 interact_star_or_key(struct MarioState *m, UNUSED u32 interactType, struct O
     u32 noExit = (o->oInteractionSubtype & INT_SUBTYPE_NO_EXIT) != 0;
     u32 grandStar = (o->oInteractionSubtype & INT_SUBTYPE_GRAND_STAR) != 0;
 
+    u8 stayInLevelCommon = !(gCurrLevelNum == LEVEL_BOWSER_1 || gCurrLevelNum == LEVEL_BOWSER_2 || gCurrLevelNum == LEVEL_BOWSER_3);
+    if (stayInLevelCommon && gServerSettings.stayInLevelAfterStar) { noExit = TRUE; }
+
     if (m->health >= 0x100) {
         mario_stop_riding_and_holding(m);
         queue_rumble_data_mario(m, 5, 80);

src/game/mario_actions_cutscene.c

@@ -30,6 +30,7 @@
 #include "thread6.h"
 #include "../../include/libc/stdlib.h"
 #include "pc/pc_main.h"
+#include "pc/network/network.h"
 
 // TODO: put this elsewhere
 enum SaveOption { SAVE_OPT_SAVE_AND_CONTINUE = 1, SAVE_OPT_SAVE_AND_QUIT, SAVE_OPT_SAVE_EXIT_GAME, SAVE_OPT_CONTINUE_DONT_SAVE };

src/pc/configfile.c

@@ -102,6 +102,7 @@ unsigned int configHostPort                  = DEFAULT_PORT;
 unsigned int configHostSaveSlot              = 1;
 unsigned int configPlayerInteraction         = 1;
 unsigned int configPlayerKnockbackStrength   = 25;
+unsigned int configStayInLevelAfterStar      = 0;
 
 static const struct ConfigOption options[] = {
     {.name = "fullscreen",           .type = CONFIG_TYPE_BOOL, .boolValue = &configWindow.fullscreen},
@@ -157,6 +158,7 @@ static const struct ConfigOption options[] = {
     {.name = "coop_host_save_slot",            .type = CONFIG_TYPE_UINT  , .uintValue   = &configHostSaveSlot},
     {.name = "coop_player_interaction",        .type = CONFIG_TYPE_UINT  , .uintValue = &configPlayerInteraction},
     {.name = "coop_player_knockback_strength", .type = CONFIG_TYPE_UINT  , .uintValue = &configPlayerKnockbackStrength},
+    {.name = "coop_stay_in_level_after_star",  .type = CONFIG_TYPE_UINT  , .uintValue = &configStayInLevelAfterStar},
 };
 
 // Reads an entire line from a file (excluding the newline character) and returns an allocated string

src/pc/configfile.h

@@ -68,6 +68,7 @@ extern unsigned int configHostPort;
 extern unsigned int configHostSaveSlot;
 extern unsigned int configPlayerInteraction;
 extern unsigned int configPlayerKnockbackStrength;
+extern unsigned int configStayInLevelAfterStar;
 
 void configfile_load(const char *filename);
 void configfile_save(const char *filename);

src/pc/network/network.c

@@ -37,6 +37,7 @@ void network_init(enum NetworkType inNetworkType, char* ip, unsigned int port) {
     if (gNetworkType == NT_SERVER) {
         gServerSettings.playerInteractions      = configPlayerInteraction;
         gServerSettings.playerKnockbackStrength = configPlayerKnockbackStrength;
+        gServerSettings.stayInLevelAfterStar    = configStayInLevelAfterStar;
     }
 
     // create a receiver socket to receive datagrams

src/pc/network/network.h

@@ -74,6 +74,7 @@ enum PlayerInteractions {
 struct ServerSettings {
     enum PlayerInteractions playerInteractions;
     u8 playerKnockbackStrength;
+    u8 stayInLevelAfterStar;
 };
 
 // Networking-specific externs

src/pc/network/packets/packet_save_file.c

@@ -43,6 +43,7 @@ void network_send_save_file(void) {
     packet_write(&p, &gCurrSaveFileNum, sizeof(s16));
     packet_write(&p, &gServerSettings.playerInteractions, sizeof(u8));
     packet_write(&p, &gServerSettings.playerKnockbackStrength, sizeof(u8));
+    packet_write(&p, &gServerSettings.stayInLevelAfterStar, sizeof(u8));
     packet_write(&p, eeprom, sizeof(u8) * 512);
     network_send(&p);
 }
@@ -56,6 +57,7 @@ void network_receive_save_file(struct Packet* p) {
     packet_read(p, &gCurrSaveFileNum, sizeof(s16));
     packet_read(p, &gServerSettings.playerInteractions, sizeof(u8));
     packet_read(p, &gServerSettings.playerKnockbackStrength, sizeof(u8));
+    packet_read(p, &gServerSettings.stayInLevelAfterStar, sizeof(u8));
     packet_read(p, eeprom, sizeof(u8) * 512);
 
     save_file_load_all(TRUE);