From 9495f11c16f39e8859963d53445e726a549fe4b6 Mon Sep 17 00:00:00 2001
From: Peisong Xiao <peisong.xiao.xps@gmail.com>
Date: Fri, 5 Jul 2024 21:28:45 -0400
Subject: [PATCH] fixed issue panic in console/file input

---
 src/console_input.cc  | 8 ++++++--
 src/console_output.cc | 8 +++++++-
 src/file_input.cc     | 8 ++++++--
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/console_input.cc b/src/console_input.cc
index 531176f..566fab3 100644
--- a/src/console_input.cc
+++ b/src/console_input.cc
@@ -31,8 +31,12 @@ game_command console_input::get_command() {
                                       game_command_panic
                                       ? tmp : tmp - move_north +
                                       (use ? apply_north : attack_north));
-        } else // is just moving
-                return get_direction(cmd);
+        } else {
+                auto tmp = get_direction(cmd);
+
+                if (tmp != game_command_panic)
+                        return tmp;
+        }
 
         return game_command_pass;
 }
diff --git a/src/console_output.cc b/src/console_output.cc
index c2d6846..cf00af1 100644
--- a/src/console_output.cc
+++ b/src/console_output.cc
@@ -1,6 +1,7 @@
 #include "console_output.h"
 
 #include <string>
+#include <utility>
 #include <ncurses.h>
 
 
@@ -73,10 +74,15 @@ void console_output::render() {
                 if (idx % DISPLAY_WIDTH == 0 && idx)
                         out << std::endl;
 
-                out << get_code(contents[idx]) + (char)contents[idx];
+                out << get_code(contents[idx]) +
+                    (char)(contents[idx] ? contents[idx] : ' ');
         }
 }
 
+void console_output::clear() {
+
+}
+
 void console_output::print_char(const position &pos, const char ch,
                                 const int attr) {
         if (pos.x >= DISPLAY_WIDTH || pos.y >= DISPLAY_HEIGHT)
diff --git a/src/file_input.cc b/src/file_input.cc
index e2ed7d7..ba9a762 100644
--- a/src/file_input.cc
+++ b/src/file_input.cc
@@ -31,8 +31,12 @@ game_command file_input::get_command() {
                                       game_command_panic
                                       ? tmp : tmp - move_north +
                                       (use ? apply_north : attack_north));
-        } else // is just moving
-                return get_direction(cmd);
+        } else {
+                auto tmp = get_direction(cmd);
+
+                if (tmp != game_command_panic)
+                        return tmp;
+        }
 
         return game_command_pass;
 }