Fix #10263, ccefa76: [scripts] restore tile validation for commands (#10269)

src/script/api/script_object.hpp

@@ -333,6 +333,9 @@ bool ScriptObject::ScriptDoCommandHelper<Tcmd, Tret(*)(DoCommandFlag, Targs...)>
 		tile = std::get<0>(args);
 	}
 
+	/* Do not even think about executing out-of-bounds tile-commands. */
+	if (tile != 0 && (tile >= MapSize() || (!IsValidTile(tile) && (GetCommandFlags<Tcmd>() & CMD_ALL_TILES) == 0))) return false;
+
 	/* Only set ClientID parameters when the command does not come from the network. */
 	if constexpr ((::GetCommandFlags<Tcmd>() & CMD_CLIENT_ID) != 0) ScriptObjectInternal::SetClientIds(args, std::index_sequence_for<Targs...>{});