From 6656bbabb963dba2edbbc681bdd410aba8d01733 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 25 Aug 2021 13:20:41 +0800
Subject: [PATCH] add car explosion dmg

---
 server/gameserver/car.cc | 42 ++++++++++++++++++++++++++++++++++++++++
 server/gameserver/car.h  |  1 +
 2 files changed, 43 insertions(+)

diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index 773d071..f161693 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -303,6 +303,48 @@ void Car::OnBulletHit(Bullet* bullet)
     }
 }
 
+void Car::OnExplosionHit(Explosion* e)
+{
+    if (IsInvincible()) {
+        return;
+    }
+    if (dead) {
+        return;
+    }
+    if (e->IsPreBattleExplosion()) {
+        return;
+    }
+    if (HasBuffEffect(kBET_Jump) ||
+        HasBuffEffect(kBET_Fly)) {
+        return;
+    }
+
+    float dmg = e->GetDmg();
+    float def = GetDef() * (1 + GetAbility()->GetAttrRate(kHAT_Def)) +
+        GetAbility()->GetAttrAbs(kHAT_Def);
+    float finaly_dmg = dmg * (1 - def/MetaMgr::Instance()->K);
+    finaly_dmg = std::max(finaly_dmg, 0.0f);
+#ifdef DEBUG
+    {
+        room->BroadcastDebugMsg(a8::Format("explosion dmg:%d def:%d finaly_dmg:%d",
+                                           {dmg,
+                                           def,
+                                           finaly_dmg}));
+    }
+#endif
+#if 1
+    DecHP(finaly_dmg,
+          1,
+          "",
+          1);
+#else
+    DecHP(finaly_dmg,
+          sender.Get()->GetUniId(),
+          sender.Get()->GetName(),
+          gun_meta->i->id());
+#endif
+}
+
 void Car::DecHP(float dec_hp, int killer_id, const std::string& killer_name, int weapon_id)
 {
     if (dec_hp < 0.001f) {
diff --git a/server/gameserver/car.h b/server/gameserver/car.h
index 271dd30..599b6ca 100644
--- a/server/gameserver/car.h
+++ b/server/gameserver/car.h
@@ -26,6 +26,7 @@ class Car : public Creature
     virtual void FillMFObjectPart(Room* room, Human* hum, cs::MFObjectPart* part_data) override;
     virtual void FillMFObjectFull(Room* room, Human* hum, cs::MFObjectFull* full_data) override;
     virtual void OnBulletHit(Bullet* bullet) override;
+    virtual void OnExplosionHit(Explosion* e) override;
     virtual void GetAabbBox(AabbCollider& aabb_box) override;
     virtual void GetHitAabbBox(AabbCollider& aabb_box) override;