Merge remote-tracking branch 'agaspace/general-devel' into general-devel

CHANGELOG.md

@@ -15,6 +15,7 @@ This is the rolling changelog for TShock for Terraria. Use past tense when addin
 ## TShock 4.5.12
 * Fixed the ability to spawn Zenith projectile with non-original items. (@AgaSpace)
 * Added hook `GetDataHandlers.OnNpcTalk` for NpcTalk and a handler for it that stops unregistered and logged out players from interacting with NPCs, preventing them from smuggling or duplicating items via NPC item slots. (@tru321)
+* Fixed the ability to create custom messages with your death (or the death of another player) (@AgaSpace)
 
 ## TShock 4.5.11
 * Add the new allowed buff TentacleSpike to NPC buff cheat detection bouncer. (@sgkoishi)

TShockAPI/Bouncer.cs

@@ -2178,6 +2178,7 @@ namespace TShockAPI
 			bool pvp = args.PVP;
 			bool crit = args.Critical;
 			byte direction = args.Direction;
+			PlayerDeathReason reason = args.PlayerDeathReason;
 
 			if (id >= Main.maxPlayers || TShock.Players[id] == null)
 			{
@@ -2242,6 +2243,20 @@ namespace TShockAPI
 				return;
 			}
 
+			/*
+			 * PlayerDeathReason does not initially contain any information, so all fields have values -1 or null. 
+			 * We can use this to determine the real cause of death.
+			 * 
+			 * If the player was not specified, that is, the player index is -1, then it is definitely a custom cause, as you can only deal damage with a projectile or another player.
+			 * This is how everything else works. If an NPC is specified, its value is not -1, which is a custom cause.
+			*/
+			if (TShock.Config.Settings.DisableCustomDeathMessages &&
+				(reason._sourcePlayerIndex == -1 || reason._sourceNPCIndex != -1 || reason._sourceOtherIndex != -1 || reason._sourceCustomReason != null))
+			{
+				TShock.Log.ConsoleDebug("Bouncer / OnPlayerDamage rejected custom death message from {0}", args.Player.Name);
+				args.Handled = true;
+				return;
+			}
 		}
 
 		/// <summary>Bouncer's KillMe hook stops crash exploits from out of bounds values.</summary>
@@ -2279,6 +2294,12 @@ namespace TShockAPI
 					args.Handled = true;
 					return;
 				}
+				if (TShock.Config.Settings.DisableCustomDeathMessages && playerDeathReason._sourceCustomReason != null)
+				{
+					TShock.Log.ConsoleDebug("Bouncer / OnKillMe rejected custom death message from {0}", args.Player.Name);
+					args.Handled = true;
+					return;
+				}
 			}
 		}
 

TShockAPI/Configuration/TShockConfig.cs

@@ -460,6 +460,10 @@ namespace TShockAPI.Configuration
 		/// <summary>Prohibit the use of Zenith projectile with different objects instead of weapons.</summary>
 		[Description("Prohibit the use of Zenith projectile with different objects instead of weapons.")]
 		public bool DisableModifiedZenith = false;
+
+		/// <summary>Allows you to disable or enable protection against creating custom messages with death. Created for developers who came up with a more original solution to this problem.</summary>
+		[Description("Allows you to disable or enable protection against creating custom messages with death. Created for developers who came up with a more original solution to this problem.")]
+		public bool DisableCustomDeathMessages = true;
 		#endregion