From 1421ea63dd9df061bc777a9ad166f23740701d84 Mon Sep 17 00:00:00 2001
From: Charlie Gardai <32105250+Moltenhead@users.noreply.github.com>
Date: Tue, 23 Feb 2021 08:58:57 +0100
Subject: [PATCH] Stand up peek (#47257)

---
 src/avatar.cpp |  7 +++++++
 src/avatar.h   |  2 ++
 src/game.cpp   | 26 +++++++++++++++++++++++---
 src/game.h     |  9 +++++++++
 4 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/src/avatar.cpp b/src/avatar.cpp
index ad261c4b715e6..c3d02b075b953 100644
--- a/src/avatar.cpp
+++ b/src/avatar.cpp
@@ -1526,6 +1526,13 @@ void avatar::toggle_crouch_mode()
     }
 }
 
+void avatar::activate_crouch_mode()
+{
+    if( !is_crouching() ) {
+        set_movement_mode( move_mode_id( "crouch" ) );
+    }
+}
+
 void avatar::reset_move_mode()
 {
     if( !is_walking() ) {
diff --git a/src/avatar.h b/src/avatar.h
index 1fa81646c7d7e..427aac2176d3c 100644
--- a/src/avatar.h
+++ b/src/avatar.h
@@ -237,6 +237,8 @@ class avatar : public player
         void toggle_run_mode();
         // Toggles crouching on/off.
         void toggle_crouch_mode();
+        // Activate crouch mode if not in crouch mode.
+        void activate_crouch_mode();
 
         bool wield( item_location target );
         bool wield( item &target ) override;
diff --git a/src/game.cpp b/src/game.cpp
index 5ace3f5a310c0..90124b343848c 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -6121,10 +6121,20 @@ void game::peek( const tripoint &p )
     u.moves -= 200;
     tripoint prev = u.pos();
     u.setpos( p );
+    const bool is_same_pos = u.pos() == prev;
+    const bool is_standup_peek = is_same_pos && u.is_crouching();
     tripoint center = p;
-    const look_around_result result = look_around( /*show_window=*/true, center, center, false, false,
-                                      true );
-    u.setpos( prev );
+
+    look_around_result result;
+    const look_around_params looka_params = { true, center, center, false, false, true };
+    if( is_standup_peek ) {   // Non moving peek from crouch is a standup peek
+        u.reset_move_mode();
+        result = look_around( looka_params );
+        u.activate_crouch_mode();
+    } else {                // Else is normal peek
+        result = look_around( looka_params );
+        u.setpos( prev );
+    }
 
     if( result.peek_action && *result.peek_action == PA_BLIND_THROW ) {
         item_location loc;
@@ -6132,6 +6142,7 @@ void game::peek( const tripoint &p )
     }
     m.invalidate_map_cache( p.z );
 }
+
 ////////////////////////////////////////////////////////////////////////////////////////////
 cata::optional<tripoint> game::look_debug()
 {
@@ -7042,6 +7053,8 @@ cata::optional<tripoint> game::look_around()
     return result.position;
 }
 
+//look_around_result game::look_around( const bool show_window, tripoint &center,
+//                                      const tripoint &start_point, bool has_first_point, bool select_zone, bool peeking )
 look_around_result game::look_around( const bool show_window, tripoint &center,
                                       const tripoint &start_point, bool has_first_point, bool select_zone, bool peeking )
 {
@@ -7360,6 +7373,13 @@ look_around_result game::look_around( const bool show_window, tripoint &center,
     return result;
 }
 
+look_around_result game::look_around( look_around_params looka_params )
+{
+    return look_around( looka_params.show_window, looka_params.center, looka_params.start_point,
+                        looka_params.has_first_point,
+                        looka_params.select_zone, looka_params.peeking );
+}
+
 std::vector<map_item_stack> game::find_nearby_items( int iRadius )
 {
     std::map<std::string, map_item_stack> temp_items;
diff --git a/src/game.h b/src/game.h
index c7ae2a8a0e4af..ed032374b833f 100644
--- a/src/game.h
+++ b/src/game.h
@@ -123,6 +123,14 @@ struct look_around_result {
     cata::optional<tripoint> position;
     cata::optional<peek_act> peek_action;
 };
+struct look_around_params {
+    const bool show_window;
+    tripoint &center;
+    const tripoint &start_point;
+    bool has_first_point;
+    bool select_zone;
+    bool peeking;
+};
 
 struct w_map {
     int id;
@@ -570,6 +578,7 @@ class game
         cata::optional<tripoint> look_around();
         look_around_result look_around( bool show_window, tripoint &center,
                                         const tripoint &start_point, bool has_first_point, bool select_zone, bool peeking );
+        look_around_result look_around( look_around_params );
 
         // Shared method to print "look around" info
         void pre_print_all_tile_info( const tripoint &lp, const catacurses::window &w_info,