From 94ee6ef1296c8d9be1e3524a196b7950b07edaae Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Mon, 5 Sep 2022 14:54:38 +0800
Subject: [PATCH] 1

---
 server/gameserver/attr.cc    | 32 ++++++++++++++++++++++++++++++++
 server/gameserver/attr.h     | 22 ++++++++++++++++++++++
 server/gameserver/creature.h |  2 ++
 3 files changed, 56 insertions(+)

diff --git a/server/gameserver/attr.cc b/server/gameserver/attr.cc
index 422726bb..c4b12970 100644
--- a/server/gameserver/attr.cc
+++ b/server/gameserver/attr.cc
@@ -1,3 +1,35 @@
 #include "precompile.h"
 
 #include "attr.h"
+
+float Attr::CalcDmg(Creature* target, int weapon_uniid)
+{
+    float total_atk = (GetTotalAtk() / 100 + 1) * GetWeaponAtk();
+    float normal_dmg = total_atk * (1 - target->attr->GetDef() / 1000);
+}
+
+float Attr::GetDef()
+{
+    return 0;
+}
+
+float Attr::GetHeroTotalAtk()
+{
+    return 0;
+}
+
+float Attr::GetWeaponAtk()
+{
+    return 0;
+}
+
+bool Attr::IsCrit()
+{
+    return true;
+}
+
+
+bool Attr::IsDodge()
+{
+    return true;
+}
diff --git a/server/gameserver/attr.h b/server/gameserver/attr.h
index efa53514..de6896d4 100644
--- a/server/gameserver/attr.h
+++ b/server/gameserver/attr.h
@@ -2,8 +2,30 @@
 
 #include "weakptr.h"
 
+/*
+  子弹命中逻辑
+  1、计算总攻击力
+  2、计算普通伤害
+  3、判断是否暴击(百分比系数),对方是否闪避(系数)
+  4、得到实际伤害
+
+  免伤后伤害=实际伤害*（1-免伤率）
+  吸血值=吸血系数*实际伤害
+
+ */
+
 class Attr
 {
+ public:
+    float CalcDmg(Creature* target, int weapon_uniid);
+
+    float GetDef();
+ private:
+    float GetHeroTotalAtk();
+    float GetWeaponAtk();
+    bool IsCrit();
+    bool IsDodge();
+
  private:
     CreatureWeakPtr owner_;
 };
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index a9af69fe..b3d64012 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -5,6 +5,7 @@
 #include "trigger.h"
 #include "ability.h"
 #include "weapon.h"
+#include "attr.h"
 
 #include "cs_proto.pb.h"
 
@@ -90,6 +91,7 @@ class Creature : public MoveableEntity
     bool playing_skill = false;
     int power_idx = -1;
     int hold_shield_hp = 0;
+    Attr* attr = nullptr;
 
     Weapon second_weapon;
     a8::Vec2 context_pos;