From 176ea28a247aab61ae62e7517a3f1c933e9ed441 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 2 Dec 2023 11:30:51 +0100
Subject: [PATCH] bow:: mouse_fire_mode

---
 config.cpp   |  5 +++++
 control.cpp  |  1 +
 crossbow.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/config.cpp b/config.cpp
index df8f3080..5f7300f1 100644
--- a/config.cpp
+++ b/config.cpp
@@ -1562,6 +1562,11 @@ EX void initConfig() {
     -> set_need_confirm()
     -> set_value_to = [] (bow::eCrossbowStyle s) { bool b = game_active; if(s != bow::style) stop_game(); bow::style = s; if(b) start_game(); };
   param_b(bow::bump_to_shoot, "bump_to_shoot", true)->editable("bump to shoot", 'b');
+  param_enum(bow::mouse_fire_mode, "mouse_fire_mode", "mouse_fire_mode", bow::mfmPriority)
+     ->editable({{"explicit", "You need to click crossbow or be close to fire."},
+      {"priority", "Click on a faraway monster to fire if possible, or move if not."},
+      {"always", "Clicking on a faraway monster always means an attempt to fire."}},
+      "mouse auto-fire mode", 'm');
 
   param_enum(vid.msgleft, "message_style", "message style", 2)
     -> editable({{"centered", ""}, {"left-aligned", ""}, {"line-broken", ""}}, "message style", 'a');
diff --git a/control.cpp b/control.cpp
index c2187163..70d11b99 100644
--- a/control.cpp
+++ b/control.cpp
@@ -621,6 +621,7 @@ EX void handleKeyNormal(int sym, int uni) {
     else if(mouseover &&
       targetclick && (shmup::on ? numplayers() == 1 && !shmup::pc[0]->dead : true) && targetRangedOrb(mouseover, forcetarget ? roMouseForce : roMouse)) {
       }
+    else if(bow::fire_on_mouse(mouseover)) ;
     else if(forcetarget)
       ;
     else if(rug::rugged && rug::renderonce)
diff --git a/crossbow.cpp b/crossbow.cpp
index 4d6381ce..3eca1044 100644
--- a/crossbow.cpp
+++ b/crossbow.cpp
@@ -325,6 +325,45 @@ EX void add_fire(cell *c) {
     }
   }
 
+#if HDR
+enum eMouseFireMode { mfmNone, mfmPriority, mfmAlways };
+#endif
+
+EX eMouseFireMode mouse_fire_mode = mfmPriority;
+
+EX bool fire_on_mouse(cell *c) {
+  if(mouse_fire_mode == mfmNone) return false;
+  if(!mouseover) return false;
+  if(!mouseover->monst) return false;
+  if(items[itCrossbow]) {
+    if(mouse_fire_mode == mfmAlways) {
+      addMessage(XLAT("Cannot fire again yet. Turns to reload: %1.", its(items[itCrossbow])));
+      return true;
+      }
+    return false;
+    }
+  target_at = {};
+  target_at[mouseover->cpdist] = mouseover;
+  int res = create_path();
+  if(res <= 0) {
+    if(mouse_fire_mode == mfmAlways) {
+      addMessage(XLAT("Shooting impossible."));
+      return true;
+      }
+    return false;
+    }
+  gen_bowpath_map();
+  checked_move_issue = miVALID;
+  pcmove pcm;
+  pcm.checkonly = false;
+  changes.init(false);
+  addMessage(XLAT("Fire!"));
+  bool b = pcm.try_shooting(false);
+  if(!b) changes.rollback();
+  if(mouse_fire_mode == mfmAlways) return true;
+  return b;
+  }
+
 EX void shoot() {
   flagtype attackflags = AF_BOW;
   if(items[itOrbSpeed]&1) attackflags |= AF_FAST;
@@ -440,6 +479,7 @@ EX void showMenu() {
   if(crossbow_mode()) {
     add_edit(style);
     add_edit(bump_to_shoot);
+    add_edit(bow::mouse_fire_mode);
     }
   else dialog::addBreak(200);
   dialog::addBack();