Merge pull request #15977 from tkrokli/landmine_knockback_achievement

Scripts/Spells: Mine Sweeper achievement

(cherry picked from commit e59b4324b8123fa2123a990cd2b907c39db1a42e)

2 files changed, 55 insertions, 0 deletions

diff --git a/sql/updates/world/2016_03_21_10_world2016_01_09_00_world.sql b/sql/updates/world/2016_03_21_10_world2016_01_09_00_world.sql
new file mode 100644
index 00000000000..534e17ccb00
--- /dev/null
+++ b/sql/updates/world/2016_03_21_10_world2016_01_09_00_world.sql
@@ -0,0 +1,16 @@
+--
+-- Enable Landmine Knockback Achievement by removing it from disables
+DELETE FROM `disables` WHERE `sourceType`= 4 AND `entry`= 5258;
+
+-- Insert missing Landmine Knockback Achievement criteria data
+DELETE FROM `achievement_criteria_data` WHERE `criteria_id`= 5258;
+INSERT INTO `achievement_criteria_data` (`criteria_id`, `type`, `value1`, `value2`, `ScriptName`) VALUES
+(5258,0,57064,0,'');
+
+-- Update description for the linked spells 54355 and 54402
+UPDATE `spell_linked_spell` SET `comment`= 'Trigger Detonation with Land Mine Knockback' WHERE `spell_trigger` = 54355;
+
+-- Insert spell script name for spell 57099
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_gen_landmine_knockback_achievement';
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(57099,'spell_gen_landmine_knockback_achievement');
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index aea3cf455c8..85e94c19f93 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -4114,6 +4114,44 @@ public:
     }
 };
 
+enum LandmineKnockbackAchievement
+{
+    SPELL_LANDMINE_KNOCKBACK_ACHIEVEMENT = 57064
+};
+
+class spell_gen_landmine_knockback_achievement : public SpellScriptLoader
+{
+public:
+    spell_gen_landmine_knockback_achievement() : SpellScriptLoader("spell_gen_landmine_knockback_achievement") { }
+
+    class spell_gen_landmine_knockback_achievement_SpellScript : public SpellScript
+    {
+        PrepareSpellScript(spell_gen_landmine_knockback_achievement_SpellScript);
+
+        void HandleScript(SpellEffIndex /*effIndex*/)
+        {
+            if (Player* target = GetHitPlayer())
+            {
+                Aura const* aura = GetHitAura();
+                if (!aura || aura->GetStackAmount() < 10)
+                    return;
+
+                target->CastSpell(target, SPELL_LANDMINE_KNOCKBACK_ACHIEVEMENT, true);
+            }
+        }
+
+        void Register() override
+        {
+            OnEffectHitTarget += SpellEffectFn(spell_gen_landmine_knockback_achievement_SpellScript::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
+        }
+    };
+
+    SpellScript* GetSpellScript() const override
+    {
+        return new spell_gen_landmine_knockback_achievement_SpellScript();
+    }
+};
+
 void AddSC_generic_spell_scripts()
 {
     new spell_gen_absorb0_hitlimit1();
@@ -4201,4 +4239,5 @@ void AddSC_generic_spell_scripts()
     new spell_gen_gm_freeze();
     new spell_gen_stand();
     new spell_gen_mixology_bonus();
+    new spell_gen_landmine_knockback_achievement();
 }