1

server/gameserver/human.cc

@@ -53,6 +53,7 @@ void Human::FillMFObjectPart(cs::MFObjectPart* part_data)
     part_data->set_object_type(ET_Player);
     cs::MFPlayerPart* p = part_data->mutable_union_obj_1();
     p->set_obj_uniid(entity_uniid);
+    FillMFSnake(p->mutable_snake());
 }
 
 void Human::FillMFObjectFull(cs::MFObjectFull* full_data)
@@ -60,6 +61,7 @@ void Human::FillMFObjectFull(cs::MFObjectFull* full_data)
     full_data->set_object_type(ET_Player);
     cs::MFPlayerFull* p = full_data->mutable_union_obj_1();
     p->set_obj_uniid(entity_uniid);
+    FillMFSnake(p->mutable_snake());
 
     p->set_dead(dead);
     p->set_disconnected(disconnected);
@@ -823,5 +825,49 @@ void Human::Revive()
 
 void Human::CreateSnake()
 {
+    a8::Vec2 init_pos;
+    room->GenSnakeBornPos(init_pos);
+
+    head_ = new SnakeBodyNode();
+    head_->node_id = ++curr_node_id_;
+    head_->speed = meta->p->speed_normal();
+    head_->radius = meta->p->init_radius();
+    head_->pos = init_pos;
+    //head_->dir = meta->p->init_radius();
+
+    a8::Vec2 node_pos = init_pos;
+    SnakeBodyNode* pre_node = head_;
+    for (int i = 0; i < meta->p->init_body_size(); ++i) {
+        node_pos.y -= (1 - meta->p->body_interval()) * meta->p->init_radius();
+        SnakeBodyNode* node = new SnakeBodyNode();
+        node->node_id = ++curr_node_id_;
+        node->pre_node = pre_node;
+        node->speed = meta->p->speed_normal();
+        node->radius = meta->p->init_radius();
+        node->pos = node_pos;
+        body_list.push_back(node);
+
+        pre_node = node;
+    }
+    tail_ = pre_node;
 
 }
+
+void Human::FillMFSnake(cs::MFSnake* snake_pb)
+{
+    {
+        cs::MFSnakeHead* head_pb = snake_pb->mutable_snake_head();
+        TypeConvert::ToPb(head_->pos, head_pb->mutable_pos());
+        TypeConvert::ToPb(head_->dir, head_pb->mutable_dir());
+        head_pb->set_radius(head_->radius);
+        head_pb->set_speed(head_->speed);
+    }
+    {
+        for (auto& body : body_list) {
+            TypeConvert::ToPb(
+                              body->pos,
+                              snake_pb->add_snake_body()->mutable_pos()
+                              );
+        }
+    }
+}

server/gameserver/human.h

@@ -115,12 +115,13 @@ private:
     void OnDie();
     void Revive();
     void CreateSnake();
+    void FillMFSnake(cs::MFSnake* snake_pb);
 
 protected:
-    int node_id_ = 1;
+    int curr_node_id_ = 1;
     SnakeBodyNode* head_ = nullptr;
     SnakeBodyNode* tail_ = nullptr;
-    std::list<SnakeBodyNode> body_list;
+    std::list<SnakeBodyNode*> body_list;
     long long last_sync_teamdata_frameno_ = 0;
     bool leave_ = false;
     long long leave_frameno_ = 0;

server/gameserver/room.cc

@@ -757,3 +757,8 @@ void Room::NotifyWxVoip()
                                      },
                                      &xtimer_attacher.timer_list_);
 }
+
+bool Room::GenSnakeBornPos(a8::Vec2& pos)
+{
+    return true;
+}

server/gameserver/room.h

@@ -78,6 +78,7 @@ public:
                               float& new_x, float& new_y);
     void FillSMUiUpdate(cs::SMUiUpdate& msg);
     void NotifyUiUpdate();
+    bool GenSnakeBornPos(a8::Vec2& pos);
 
 private:
     int AllocUniid();

server/gameserver/types.h

@@ -61,6 +61,7 @@ struct SnakeBodyNode
 {
     int node_id = 0;
     float speed = 0.0f;
+    float radius = 0.0f;
     a8::Vec2 pos;
     a8::Vec2 dir;
     a8::Vec2 last_move;

server/tools/protobuild/metatable.proto

@@ -16,7 +16,7 @@ message Snake
 {
     optional int32 snake_id = 100;
     optional float init_radius = 1;
-    optional float interval = 2;
+    optional float body_interval = 2;
     optional float speed_normal = 3;
     optional float level_of_accelation = 4;
     optional float spawn_interval = 5;