From 93595818978b50428c311d5ba20f2b8f102b6a4b Mon Sep 17 00:00:00 2001
From: gumi <git@gumi.ca>
Date: Fri, 23 Aug 2019 14:06:56 -0400
Subject: allow to summon multiple mobs with @summon

---
 src/map/atcommand.cpp | 84 +++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 64 insertions(+), 20 deletions(-)

(limited to 'src/map/atcommand.cpp')

diff --git a/src/map/atcommand.cpp b/src/map/atcommand.cpp
index a9774f0..868daa6 100644
--- a/src/map/atcommand.cpp
+++ b/src/map/atcommand.cpp
@@ -4523,37 +4523,81 @@ ATCE atcommand_leaves(Session *, dumb_ptr<map_session_data> sd,
 }
 
 static
-ATCE atcommand_summon(Session *, dumb_ptr<map_session_data> sd,
+ATCE atcommand_summon(Session *s, dumb_ptr<map_session_data> sd,
         ZString message)
 {
     MobName name;
     Species mob_id;
-    int x = 0;
-    int y = 0;
-    tick_t tick = gettick();
+    int number = 0;
+    int minutes = 0;
 
-    if (!extract(message, &name) || !name)
+    if (!extract(message, record<' ', 1>(&name, &number, &minutes)))
         return ATCE::USAGE;
 
-    if ((mob_id = wrap<Species>(static_cast<uint16_t>(atoi(name.c_str())))) == Species())
-        mob_id = mobdb_searchname(name);
+    if ((mob_id = mobdb_searchname(name)) == Species())
+        mob_id = mobdb_checkid(wrap<Species>(atoi(name.c_str())));
+
     if (mob_id == Species())
         return ATCE::EXIST;
 
-    x = sd->bl_x + random_::in(-5, 4);
-    y = sd->bl_y + random_::in(-5, 4);
+    if (number <= 0)
+        number = 1;
+
+    if (minutes <= 0)
+        minutes = 10;
+
+    if (battle_config.atcommand_spawn_quantity_limit >= 1
+        && number > battle_config.atcommand_spawn_quantity_limit)
+        number = battle_config.atcommand_spawn_quantity_limit;
+
+    int count = 0;
+    int range = (sqrt(number) / 2) * 2 + 5;
+
+    for (int i = 0; i < number; i++)
+    {
+        int j = 0;
+        BlockId k;
+
+        while (j++ < 8 && !k)
+        {
+            // try 8 times to spawn the monster (needed for close area)
+            int mx = sd->bl_x + random_::in(-range / 2, range / 2 );
+            int my = sd->bl_y + random_::in(-range / 2, range / 2);
+            k = mob_once_spawn(sd, MOB_THIS_MAP, mx, my, MobName(), mob_id, 1, NpcEvent());
+        }
+
+        if (k)
+        {
+            dumb_ptr<mob_data> md = map_id_is_mob(k);
+            tick_t tick = gettick();
+
+            md->master_id = sd->bl_id;
+            md->state.special_mob_ai = 1;
+            md->mode = get_mob_db(md->mob_class).mode | MobMode::AGGRESSIVE;
+            md->deletetimer = Timer(tick + (std::max(minutes, 120) * 1_min),
+                                std::bind(mob_timer_delete, ph::_1, ph::_2,
+                                    k));
+            count++;
+        }
+    }
 
-    BlockId id = mob_once_spawn(sd, MOB_THIS_MAP, x, y, JAPANESE_NAME, mob_id, 1, NpcEvent());
-    dumb_ptr<mob_data> md = map_id_is_mob(id);
-    if (md)
+    if (count != 0)
     {
-        md->master_id = sd->bl_id;
-        md->state.special_mob_ai = 1;
-        md->mode = get_mob_db(md->mob_class).mode | MobMode::AGGRESSIVE;
-        md->deletetimer = Timer(tick + 1_min,
-                std::bind(mob_timer_delete, ph::_1, ph::_2,
-                    id));
-        clif_misceffect(md, 344);
+        if (number == count)
+        {
+            clif_displaymessage(s, "All monster summoned!"_s);
+        }
+        else
+        {
+            AString output = STRPRINTF("%d monster(s) summoned!"_fmt,
+                    count);
+            clif_displaymessage(s, output);
+        }
+    }
+    else
+    {
+        clif_displaymessage(s, "Invalid monster ID or name."_s);
+        return ATCE::EXIST;
     }
 
     return ATCE::OKAY;
@@ -5548,7 +5592,7 @@ Map<XString, AtCommandInfo> atcommand_info =
     {"leaves"_s, {""_s,
         98, atcommand_leaves,
         "Enable the leaves mapflag"_s}},
-    {"summon"_s, {"<mob-id-or-name>"_s,
+    {"summon"_s, {"<mob-id-or-name> [count] [minutes]"_s,
         50, atcommand_summon,
         "Summon a slave monster temporarily"_s}},
     {"adjgmlvl"_s, {"<level> <charname>"_s,
-- 
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