添加散弹枪处理

server/gameserver/android.ai.cc

@@ -106,6 +106,7 @@ void AndroidAI::DoMove()
 
 void AndroidAI::DoAttack()
 {
+    #if 0
     Human* hum = (Human*)owner;
     if (a8::HasBitFlag(hum->status, HS_Fly) ||
         a8::HasBitFlag(hum->status, HS_Jump)) {
@@ -123,4 +124,5 @@ void AndroidAI::DoAttack()
             sender->Shot(shot_dir);
         }
     }
+    #endif
 }

server/gameserver/frameevent.cc

@@ -55,7 +55,7 @@ void FrameEvent::AddShot(Human* hum)
     }
 }
 
-void FrameEvent::AddBullet(Human* hum, Vector2D born_pos, float fly_distance)
+void FrameEvent::AddBullet(Human* hum, Vector2D born_pos, Vector2D dir, float fly_distance)
 {
     {
         auto& tuple = a8::FastAppend(bullets_);
@@ -65,7 +65,7 @@ void FrameEvent::AddBullet(Human* hum, Vector2D born_pos, float fly_distance)
         p.set_player_id(hum->entity_uniid);
         p.set_bullet_id(hum->curr_weapon->meta->i->use_bullet());
         born_pos.ToPB(p.mutable_pos());
-        hum->attack_dir.ToPB(p.mutable_dir());
+        dir.ToPB(p.mutable_dir());
         p.set_bulletskin(10001);
         p.set_gun_id(hum->curr_weapon->meta->i->id());
         p.set_fly_distance(fly_distance);

server/gameserver/frameevent.h

@@ -10,7 +10,7 @@ public:
     void AddAirDrop(int appear_time, int box_id, Vector2D box_pos);
     void AddEmote(Human* hum, int emote_id);
     void AddShot(Human* hum);
-    void AddBullet(Human* hum, Vector2D born_pos, float fly_distance);
+    void AddBullet(Human* hum, Vector2D born_pos, Vector2D dir, float fly_distance);
     void AddExplosion(Bullet* bullet, int item_id, Vector2D bomb_pos);
     void AddSmoke(Bullet* bullet, int item_id, Vector2D pos);
     void AddExplosionEx(Human* sender, int item_id, Vector2D bomb_pos, int effect);

server/gameserver/human.cc

@@ -166,7 +166,7 @@ void Human::Shot(Vector2D& target_dir)
         Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
         bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
         Vector2D bullet_born_pos = pos + bullet_born_offset;
-        room->frame_event.AddBullet(this, bullet_born_pos, fly_distance);
+        room->frame_event.AddBullet(this, bullet_born_pos, attack_dir, fly_distance);
         room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, attack_dir, fly_distance);
     }
     --curr_weapon->ammo;

server/gameserver/metadata.cc

@@ -52,10 +52,11 @@ namespace MetaData
             for (auto& str : strings) {
                 std::vector<std::string> strings2;
                 a8::Split(str, strings2, ':');
-                assert(strings2.size() == 2);
+                assert(strings2.size() >= 2);
                 bullet_born_offset.push_back(std::make_tuple(
                                                              a8::XValue(strings2[0]).GetDouble(),
-                                                             a8::XValue(strings2[1]).GetDouble()
+                                                             a8::XValue(strings2[1]).GetDouble(),
+                                                             strings2.size() > 2 ? a8::XValue(strings2[2]).GetDouble() : 0
                                                              )
                                              );
             }

server/gameserver/metadata.h

@@ -46,7 +46,7 @@ namespace MetaData
     {
         const metatable::Equip* i = nullptr;
 
-        std::vector<std::tuple<float, float>> bullet_born_offset;
+        std::vector<std::tuple<float, float, float>> bullet_born_offset;
         std::array<int, IS_END> volume = {};
 
         void Init();

server/gameserver/player.cc

@@ -447,8 +447,14 @@ void Player::Shot()
             Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
             bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
             Vector2D bullet_born_pos = pos + bullet_born_offset;
-            room->frame_event.AddBullet(this, bullet_born_pos, fly_distance);
+            Vector2D bullet_dir = attack_dir;
-            room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, attack_dir, fly_distance);
+            float bullet_angle = std::get<0>(tuple);
+            if (curr_weapon->meta->i->bullet_angle() >= 1.0f) {
+                bullet_angle += (rand() % (int)curr_weapon->meta->i->bullet_angle()) * (rand() % 2 == 0 ? 1 : -1);
+            }
+            bullet_dir.Rotate(bullet_angle / 180.0f);
+            room->frame_event.AddBullet(this, bullet_born_pos, bullet_dir, fly_distance);
+            room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, bullet_dir, fly_distance);
         }
     }
     if (curr_weapon->weapon_idx != 0) {

server/gameserver/vector2d.cc

@@ -125,6 +125,16 @@ float Vector2D::CalcAngle(const Vector2D& b)
     #endif
 }
 
+Vector2D Vector2D::FromAngle(float angle)
+{
+    Vector2D vec2;
+    float hu = angle * 3.1415926f / 180.0f;
+    vec2.x = cos(hu);
+    vec2.y = sin(hu);
+    vec2.Normalize();
+    return vec2;
+}
+
 Vector2D Vector2D::Perp()
 {
     return Vector2D(y, -x);

server/gameserver/vector2d.h

@@ -18,6 +18,7 @@ struct Vector2D
     void Normalize();
     void Rotate(float angle);
     float CalcAngle(const Vector2D& b);
+    static Vector2D FromAngle(float angle);
 
     bool operator == (const Vector2D& b) const;
     Vector2D operator + (const Vector2D& b) const;

server/tools/protobuild/metatable.proto

@@ -75,6 +75,7 @@ message Equip
     optional int32 bullet_rad = 20; //子弹半径
     optional int32 group_num = 21; //每组数量
     optional string bullet_born_offset = 30; //子弹出生偏移
+    optional float bullet_angle = 34; //子弹浮动方向
 
     optional string inventory_slot = 31; //库存槽位
     optional int32 _inventory_slot = 32; //库存槽位