From dfbd7a820b6f577d7a38bc88e6152903571b3dd1 Mon Sep 17 00:00:00 2001
From: Malcrom <malcromdev@gmail.com>
Date: Fri, 1 Jun 2012 12:23:55 -0230
Subject: [PATCH] Core/scripts: Add generic script to prevent cannon movement.

---
 .../2012_06_01_01_world_creature_script.sql   |  2 ++
 src/server/scripts/World/npcs_special.cpp     | 27 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 sql/updates/world/2012_06_01_01_world_creature_script.sql

diff --git a/sql/updates/world/2012_06_01_01_world_creature_script.sql b/sql/updates/world/2012_06_01_01_world_creature_script.sql
new file mode 100644
index 00000000000..d90800bd1af
--- /dev/null
+++ b/sql/updates/world/2012_06_01_01_world_creature_script.sql
@@ -0,0 +1,2 @@
+-- Add Generic Harpoon gun script to prevent movement
+UPDATE `creature_template` SET `ScriptName`= 'npc_generic_harpoon_cannon' WHERE `entry` IN (27714,30066,30337);
diff --git a/src/server/scripts/World/npcs_special.cpp b/src/server/scripts/World/npcs_special.cpp
index ecd1a439a58..bfe4ac07bdc 100644
--- a/src/server/scripts/World/npcs_special.cpp
+++ b/src/server/scripts/World/npcs_special.cpp
@@ -2988,6 +2988,32 @@ public:
     };
 };
 
+/*######
+## npc_generic_harpoon_cannon
+######*/
+
+class npc_generic_harpoon_cannon : public CreatureScript
+{
+public:
+    npc_generic_harpoon_cannon() : CreatureScript("npc_generic_harpoon_cannon") { }
+
+    struct npc_generic_harpoon_cannonAI : public ScriptedAI
+    {
+        npc_generic_harpoon_cannonAI(Creature* creature) : ScriptedAI(creature) {}
+
+        void Reset()
+        {
+            me->SetUnitMovementFlags(MOVEMENTFLAG_ROOT);
+            me->SetExtraUnitMovementFlags(MOVEMENTFLAG2_NO_STRAFE | MOVEMENTFLAG2_NO_JUMPING | MOVEMENTFLAG2_ALWAYS_ALLOW_PITCHING);
+        }
+    };
+
+    CreatureAI* GetAI(Creature* creature) const
+    {
+        return new npc_generic_harpoon_cannonAI(creature);
+    }
+};
+
 void AddSC_npcs_special()
 {
     new npc_air_force_bots();
@@ -3020,4 +3046,5 @@ void AddSC_npcs_special()
     new npc_earth_elemental();
     new npc_firework();
     new npc_spring_rabbit();
+    new npc_generic_harpoon_cannon();
 }