From d257372c42544cec9f1ac0bd6cca38953eaef37a Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Mon, 22 Apr 2024 23:01:00 +0800
Subject: [PATCH] [server] Implement `CNetGame::SetNextScriptFile(...)`

---
 server/netgame.cpp | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 server/netgame.h   |  2 ++
 server/runutil.cpp | 15 +++++++++++++
 server/runutil.h   |  1 +
 4 files changed, 70 insertions(+)
 create mode 100644 server/runutil.cpp
 create mode 100644 server/runutil.h

diff --git a/server/netgame.cpp b/server/netgame.cpp
index ab8b35b..774071e 100644
--- a/server/netgame.cpp
+++ b/server/netgame.cpp
@@ -1,6 +1,8 @@
 
 #include "main.h"
 
+int CanFileBeOpenedForReading(char * filename);
+
 char szGameModeFile[256];
 
 CNetGame::CNetGame()
@@ -239,8 +241,58 @@ char *CNetGame::GetNextScriptFile()
 	return szTemp;
 }
 
+BOOL CNetGame::SetNextScriptFile(char *szFile)
+{
+	char szConfigFileName[64];
+	char *szTemp;
+	int  iConfigRepeatCount=0;
 
+	if(NULL == szFile) {
+		// rotate by config
 
+		if(m_iCurrentGameModeRepeat || !m_bFirstGameModeLoaded) {
+			// repeats of this script, cycle to the current
+			m_iCurrentGameModeIndex--;
+		}
+
+		szTemp = this->GetNextScriptFile();
+		if (szTemp == NULL) return false;
+
+		sscanf(szTemp,"%s%d",szConfigFileName,&iConfigRepeatCount);
+
+		// set it and verify the file is readable
+		sprintf(szGameModeFile,"gamemodes/%s.amx",szConfigFileName);
+
+		if(!CanFileBeOpenedForReading(szGameModeFile)) {
+			return FALSE;
+		}
+
+		if(!m_iCurrentGameModeRepeat) {
+			m_iCurrentGameModeRepeat = iConfigRepeatCount;
+		}
+
+		m_iCurrentGameModeRepeat--;
+
+		m_bFirstGameModeLoaded = TRUE;
+
+		return TRUE;
+
+	} else {
+		// set the script from szFile
+
+		// set it and verify the file is readable
+		sprintf(szGameModeFile,"gamemodes/%s.amx",szFile);
+
+		if(!CanFileBeOpenedForReading(szGameModeFile)) {
+			return FALSE;
+		}
+
+		m_iCurrentGameModeRepeat = 0;
+
+		return TRUE;
+	}
+
+}
 
 //----------------------------------------------------
 
diff --git a/server/netgame.h b/server/netgame.h
index 8b60bbb..63033af 100644
--- a/server/netgame.h
+++ b/server/netgame.h
@@ -74,6 +74,8 @@ public:
 
 	void Init(BOOL bFirst);
 	void ShutdownForGameModeRestart();
+	BOOL SetNextScriptFile(char *szFile);
+
 
 	CPlayerPool * GetPlayerPool() { return m_pPlayerPool; };
 	RakServerInterface * GetRakServer() { return m_pRak; };
diff --git a/server/runutil.cpp b/server/runutil.cpp
new file mode 100644
index 0000000..b7d790d
--- /dev/null
+++ b/server/runutil.cpp
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+//----------------------------------------------------
+
+int CanFileBeOpenedForReading(char * filename)
+{
+	FILE *f;
+	if(f=fopen(filename,"r")) {
+		fclose(f);
+		return 1;
+	}
+	return 0;
+}
+
+//----------------------------------------------------
diff --git a/server/runutil.h b/server/runutil.h
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/server/runutil.h
@@ -0,0 +1 @@
+