From c291ba47b3ccecc4e70d1b01a82a58407680601c Mon Sep 17 00:00:00 2001
From: j-p-e-g <j-p-e-g@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sun, 4 Nov 2007 22:14:50 +0000
Subject: FR 1821775: While held in a net, you can fire blowguns, though
 there's a penalty similar to the one when wearing a buckler and accuracy is
 lowered. I'm not sure about the numbers - they'll have to be tweaked a bit, I
 guess. Also fix possibility to drift out of net.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2756 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/acr.cc      | 19 +++++++++++++++++--
 crawl-ref/source/item_use.cc | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index 020bc11f50..3207be08e6 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -1835,8 +1835,19 @@ void process_command( command_type cmd )
         }
         else if (you.attribute[ATTR_HELD])
         {
-           mpr("You cannot shoot anything while held in a net!");
-           break;
+           const item_def *weapon = you.weapon();
+           if (!weapon || !is_range_weapon(*weapon))
+           {
+               mpr("You cannot throw anything while held in a net!");
+               break;
+           }
+           else if (weapon->sub_type != WPN_BLOWGUN)
+           {
+               mprf("You cannot shoot with your %s while held in a net!",
+                    weapon->name(DESC_BASENAME).c_str());
+               break;
+           }
+           // else shooting is possible
         }
         if (Options.tutorial_left)
             Options.tut_throw_counter++;
@@ -3622,6 +3633,10 @@ void drift_player(int move_x, int move_y)
     int drift_dir = -1;
     int okay_dirs = 0;
 
+    // don't drift if held in a net
+    if (you.attribute[ATTR_HELD])
+        return;
+
     for (int i = 0; i < 8; i++)
     {
         const coord_def      drift_delta = Compass[i];
diff --git a/crawl-ref/source/item_use.cc b/crawl-ref/source/item_use.cc
index 0e058e912e..b2b438c811 100644
--- a/crawl-ref/source/item_use.cc
+++ b/crawl-ref/source/item_use.cc
@@ -1192,6 +1192,20 @@ static bool fire_item_matches(const item_def &item, unsigned fire_type)
     if (!is_valid_item(item))
         return (false);
     
+    if (you.attribute[ATTR_HELD])
+    {
+        if (item.base_type == OBJ_MISSILES)
+        {
+            const item_def *weapon = you.weapon();
+            if (weapon && weapon->sub_type == WPN_BLOWGUN
+                && item.launched_by(*weapon))
+            {
+                return (true);
+            }
+        }
+        return (false);
+    }
+
     if (item.base_type == OBJ_MISSILES)
     {
         if ((fire_type & FIRE_DART) && item.sub_type == MI_DART)
@@ -1498,6 +1512,18 @@ int launcher_final_speed(const item_def &launcher, const item_def *shield)
         speed_base = speed_base * speed_adjust / 100;
         speed_min =  speed_min  * speed_adjust / 100;
     }
+    
+    // do the same when trying to shoot while held in a net
+    if (you.attribute[ATTR_HELD]) // only for blowguns
+    {
+        int speed_adjust = 105; // analogous to buckler and one-handed weapon
+        speed_adjust -= ((speed_adjust - 100) * 5 / 10)
+                            * you.skills[SK_THROWING] / 27;
+
+        // also reduce the speed cap.
+        speed_base = speed_base * speed_adjust / 100;
+        speed_min =  speed_min  * speed_adjust / 100;
+    }
 
     int speed = speed_base - 4 * shoot_skill * speed_stat / 250;
     if (speed < speed_min)
@@ -1768,6 +1794,12 @@ bool throw_it(bolt &pbolt, int throw_2, bool teleport, int acc_bonus,
                 }
             }
         }
+        
+        // lower accuracy if held in a net (needs testing)
+        if (you.attribute[ATTR_HELD])
+        {
+            baseHit--;
+        }
 
         // for all launched weapons, maximum effective specific skill
         // is twice throwing skill.  This models the fact that no matter
-- 
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