From 01f55ae48f9219df512b2594dbe45cd5f8c061b5 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 19 Oct 2022 15:11:23 +0800
Subject: [PATCH] 1

---
 server/gameserver/ability.cc  | 28 ++++++++++++++++++++++++++++
 server/gameserver/ability.h   | 10 ++++++++++
 server/gameserver/creature.cc |  2 +-
 server/gameserver/human.cc    |  2 +-
 4 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 2716605e..23f9d2db 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -281,3 +281,31 @@ bool Ability::CanImmune(const std::set<int>& tags)
     }
     return false;
 }
+
+void Ability::AddSpeedRuduce(float rate)
+{
+    speed_ruduce_rate_ += rate;
+    ++speed_ruduce_times_;
+}
+
+void Ability::DelSpeedRuduce(float rate)
+{
+    speed_ruduce_rate_ -= rate;
+    speed_ruduce_rate_ = std::max(0.0f, speed_ruduce_rate_);
+    --speed_ruduce_times_;
+#ifdef DEBUG
+    if (speed_ruduce_times_ < 0) {
+        abort();
+    }
+#endif
+}
+
+float Ability::GetSpeedRuduce()
+{
+    return speed_ruduce_rate_;
+}
+
+int Ability::GetSpeedRuduceTimes()
+{
+    return speed_ruduce_times_;
+}
diff --git a/server/gameserver/ability.h b/server/gameserver/ability.h
index b8c8a311..65181a52 100644
--- a/server/gameserver/ability.h
+++ b/server/gameserver/ability.h
@@ -23,10 +23,17 @@ class Ability
     void DelSpeedAddition(float rate);
     float GetSpeedAddition();
     int GetSpeedAdditionTimes();
+
+    void AddSpeedRuduce(float rate);
+    void DelSpeedRuduce(float rate);
+    float GetSpeedRuduce();
+    int GetSpeedRuduceTimes();
+
     void AddDmgRuduce(float rate);
     void DelDmgRuduce(float rate);
     float GetDmgRuduce();
     int GetDmgRuduceTimes();
+
     void AddDmgAddition(float rate);
     void DelDmgAddition(float rate);
     float GetDmgAddition();
@@ -54,6 +61,9 @@ class Ability
     int speed_addition_times_ = 0;
     float speed_addition_rate_ = 0;
 
+    int speed_ruduce_times_ = 0;
+    float speed_ruduce_rate_ = 0;
+
     int dmg_ruduce_times_ = 0;
     float dmg_ruduce_rate_ = 0;
 
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 255140b5..ac5f79a1 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -219,7 +219,7 @@ int Creature::AddBuff(Creature* caster,
     {
         SendDebugMsg(a8::Format("添加buff_id:%d effect:%d %s params:%d,%d,%d,%d,%d uniid:%d dur:%d",
                                 {
-                                 buff_meta->i->buff_id(),
+                                    buff_meta->i->buff_id(),
                                  buff_meta->i->buff_effect(),
                                  buff_meta->i->name(),
                                  buff_meta->int_param1,
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 96f28590..aca5c3ee 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -439,7 +439,7 @@ float Human::GetSpeed()
     }
    float old_speed = speed;
    #if 1
-   speed = (speed * SERVER_FRAME_RATE * (1 + GetAbility()->GetSpeedAddition())) / SERVER_FRAME_RATE;
+   speed = (speed * SERVER_FRAME_RATE * (1 + GetAbility()->GetSpeedAddition() + GetAbility()->GetSpeedRuduce())) / SERVER_FRAME_RATE;
    #else
    speed = (speed + GetAbility()->GetAttrAbs(kHAT_Speed)) *
        (1 + GetAbility()->GetAttrRate(kHAT_Speed));