Include setting name in command log for setting change commands

src/command.cpp

@@ -28,6 +28,7 @@
 #include "string_func.h"
 #include "scope_info.h"
 #include "core/random_func.hpp"
+#include "settings_func.h"
 #include <array>
 
 #include "table/strings.h"
@@ -596,8 +597,20 @@ static void DumpSubCommandLog(char *&buffer, const char *last, const CommandLog
 		if (entry.p3 != 0) {
 			buffer += seprintf(buffer, last, "p3: 0x" OTTD_PRINTFHEX64PAD ", ", entry.p3);
 		}
-		buffer += seprintf(buffer, last, "cc: %3u, lc: %3u, cmd: 0x%08X (%s)\n",
+		buffer += seprintf(buffer, last, "cc: %3u, lc: %3u, cmd: 0x%08X (%s)",
 				(uint) entry.current_company, (uint) entry.local_company, entry.cmd, GetCommandName(entry.cmd));
+
+		switch (entry.cmd & CMD_ID_MASK) {
+			case CMD_CHANGE_SETTING:
+				buffer += seprintf(buffer, last, " [%s]", GetSettingNameByIndex(entry.p1));
+				break;
+
+			case CMD_CHANGE_COMPANY_SETTING:
+				buffer += seprintf(buffer, last, " [%s]", GetCompanySettingNameByIndex(entry.p1));
+				break;
+		}
+
+		buffer += seprintf(buffer, last, "\n");
 	}
 }
 

src/settings.cpp

@@ -2363,6 +2363,14 @@ CommandCost CmdChangeSetting(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 	return CommandCost();
 }
 
+const char *GetSettingNameByIndex(uint32 idx)
+{
+	const SettingDesc *sd = GetSettingDescription(idx);
+	if (sd == nullptr) return nullptr;
+
+	return sd->desc.name;
+}
+
 /**
  * Change one of the per-company settings.
  * @param tile unused
@@ -2400,6 +2408,13 @@ CommandCost CmdChangeCompanySetting(TileIndex tile, DoCommandFlag flags, uint32
 	return CommandCost();
 }
 
+const char *GetCompanySettingNameByIndex(uint32 idx)
+{
+	if (idx >= lengthof(_company_settings)) return nullptr;
+
+	return _company_settings[idx].desc.name;
+}
+
 /**
  * Top function to save the new value of an element of the Settings struct
  * @param index offset in the SettingDesc array of the Settings struct which

src/settings_func.h

@@ -39,4 +39,7 @@ void SyncCompanySettings();
 
 void SetupTimeSettings();
 
+const char *GetSettingNameByIndex(uint32 idx);
+const char *GetCompanySettingNameByIndex(uint32 idx);
+
 #endif /* SETTINGS_FUNC_H */