Add moving of vehicles

src/game/drivable_vehicle.hpp

@@ -22,6 +22,9 @@ public:
 
     bool SetPassenger(uint32_t seat_idx, ControllableCharacter* character);
 
+    size_t GetNumSeats() const { return seats_.size(); }
+    ControllableCharacter* GetPassenger(size_t idx) const { return seats_[idx].occupant; }
+
     ~DrivableVehicle() override;
 
 private:

src/game/enterable_world.cpp

@@ -1,5 +1,7 @@
 #include "enterable_world.hpp"
+
 #include "player_character.hpp"
+#include "drivable_vehicle.hpp"
 
 game::EnterableWorld::EnterableWorld(std::string mapname) : World(std::move(mapname)) {}
 
@@ -18,15 +20,15 @@ void game::EnterableWorld::PlayerInput(Player& player, PlayerInputType type, boo
 
     switch (type)
     {
-    case IN_DEBUG1:
-        if (enabled)
-        {
-            if (character->GetVehicle())
-                character->GetVehicle()->SetPosition({100.0f, 100.0f, 5.0f});
-            else
-                character->SetPosition({100.0f, 100.0f, 5.0f});
-        }
-        break;
+    // case IN_DEBUG1:
+    //     if (enabled)
+    //     {
+    //         if (character->GetVehicle())
+    //             character->GetVehicle()->SetPosition({100.0f, 100.0f, 5.0f});
+    //         else
+    //             character->SetPosition({100.0f, 100.0f, 5.0f});
+    //     }
+    //     break;
 
     default:
         character->ProcessInput(type, enabled);
@@ -63,6 +65,49 @@ game::PlayerCharacter& game::EnterableWorld::MovePlayerToWorld(Player& player, E
     return new_character;
 }
 
+void game::EnterableWorld::MoveVehicleToWorld(DrivableVehicle& vehicle, EnterableWorld& new_world, const glm::vec3& pos,
+                                              float yaw)
+{
+    if (&vehicle.GetWorld() != this)
+        throw std::runtime_error("Attempt to move vehicle from other world");
+
+    auto& tuning = vehicle.GetTuning();
+    auto& new_vehicle = new_world.Spawn<DrivableVehicle>(tuning);
+    new_vehicle.SetPosition(pos);
+    // TODO: yaw
+
+    // move passengers
+    size_t num_seats = vehicle.GetNumSeats();
+    for (size_t i = 0; i < num_seats; ++i)
+    {
+        auto passenger = vehicle.GetPassenger(i);
+        if (!passenger)
+            continue; // empty seat
+
+        auto player_passenger = dynamic_cast<PlayerCharacter*>(passenger);
+        if (!player_passenger)
+            continue; // not player but npc, will be ejected automatically upon vehicle deletion
+
+        auto player = player_passenger->GetPlayer();
+        if (!player)
+            continue; // moved already or sth
+
+        auto& new_character = MovePlayerToWorld(*player, new_world, glm::vec3(0.0f), 0.0f);
+        new_character.SetVehicle(&new_vehicle, i);
+    }
+
+    vehicle.Remove();
+}
+
+game::PlayerCharacter* game::EnterableWorld::GetPlayerCharacter(Player& player)
+{
+    auto it = player_characters_.find(&player);
+    if (it == player_characters_.end())
+        return nullptr;
+
+    return it->second;
+}
+
 game::PlayerCharacter& game::EnterableWorld::CreatePlayerCharacter(Player& player, const CharacterTuning& tuning, const glm::vec3& position, float yaw)
 {
     RemovePlayerCharacter(player);
@@ -77,10 +122,10 @@ game::PlayerCharacter& game::EnterableWorld::CreatePlayerCharacter(Player& playe
 
 void game::EnterableWorld::RemovePlayerCharacter(Player& player)
 {
-    auto it = player_characters_.find(&player);
-    if (it != player_characters_.end())
+    auto character = GetPlayerCharacter(player);
+    if (character)
     {
-        it->second->Remove();
-        player_characters_.erase(it);
+        character->DetachFromPlayer();
+        character->Remove();
     }
 }

src/game/enterable_world.hpp

@@ -1,13 +1,14 @@
 #pragma once
 
 #include "world.hpp"
-#include "drivable_vehicle.hpp"
 
 namespace game
 {
 
 class Player;
 class PlayerCharacter;
+class CharacterTuning;
+class DrivableVehicle;
 
 class EnterableWorld : public World
 {
@@ -22,6 +23,9 @@ public:
 
     // moves
     PlayerCharacter& MovePlayerToWorld(Player& player, EnterableWorld& new_world, const glm::vec3& pos, float yaw);
+    void MoveVehicleToWorld(DrivableVehicle& vehicle, EnterableWorld& new_world, const glm::vec3& pos, float yaw);
+
+    PlayerCharacter* GetPlayerCharacter(Player& player);
 
 private:
     PlayerCharacter& CreatePlayerCharacter(Player& player, const CharacterTuning& tuning, const glm::vec3& position, float yaw);

src/game/entity.hpp

@@ -24,6 +24,8 @@ public:
     net::EntNum GetEntNum() const { return entnum_; }
     net::EntType GetViewType() const { return viewtype_; }
 
+    World& GetWorld() const { return world_; }
+
     virtual void SendInitData(Player& player, net::OutMessage& msg) const;
 
     virtual void Update();

src/game/game.cpp

@@ -2,9 +2,10 @@
 
 #include "openworld.hpp"
 #include "player.hpp"
+#include "player_character.hpp"
 
-static constexpr glm::vec3 openworld_spawn(100.0f, 100.0f, 5.0f);
-static constexpr glm::vec3 test_spawn(0.0f, 0.0f, 5.0f);
+static constexpr glm::vec3 openworld_spawn(100.0f, 100.0f, 1.0f);
+static constexpr glm::vec3 test_spawn(0.0f, 0.0f, 1.0f);
 
 static uint32_t GetRandomColor24()
 {
@@ -75,11 +76,11 @@ void game::Game::PlayerInput(Player& player, PlayerInputType type, bool enabled)
 
         if (player_info.world == openworld_.get())
         {
-            MovePlayerToWorld(player_info, testworld_.get(), test_spawn, 0.0f);
+            MovePlayerToWorld(player_info, testworld_.get(), test_spawn, 0.0f, true);
         }
         else
         {
-            MovePlayerToWorld(player_info, openworld_.get(), openworld_spawn, 0.0f);
+            MovePlayerToWorld(player_info, openworld_.get(), openworld_spawn, 0.0f, true);
         }
 
         break;
@@ -115,9 +116,24 @@ void game::Game::BroadcastChat(const std::string& text)
 }
 
 void game::Game::MovePlayerToWorld(PlayerGameInfo& player_info, EnterableWorld* new_world, const glm::vec3& pos,
-                                   float yaw)
+                                   float yaw, bool with_vehicle)
 {
-    player_info.world->MovePlayerToWorld(player_info.player, *new_world, pos, yaw);
+    auto& player = player_info.player;
+    auto& world = *player_info.world;
+
+    DrivableVehicle* vehicle = nullptr;
+
+    if (with_vehicle)
+    {
+        auto character = world.GetPlayerCharacter(player);
+        vehicle = character->GetVehicle();
+    }
+
+    if (vehicle)
+        world.MoveVehicleToWorld(*vehicle, *new_world, pos, yaw);
+    else
+        world.MovePlayerToWorld(player, *new_world, pos, yaw);
+
     player_info.world = new_world;
 }
 

src/game/game.hpp

@@ -34,7 +34,7 @@ public:
 private:
     void BroadcastChat(const std::string& text);
 
-    void MovePlayerToWorld(PlayerGameInfo& player_info, EnterableWorld* new_world, const glm::vec3& pos, float yaw);
+    void MovePlayerToWorld(PlayerGameInfo& player_info, EnterableWorld* new_world, const glm::vec3& pos, float yaw, bool with_vehicle = false);
 
     EnterableWorld* FindPlayerWorld(Player& player) const;
 

src/game/player_character.cpp

@@ -1,7 +1,7 @@
 #include "player_character.hpp"
 #include "world.hpp"
 
-game::PlayerCharacter::PlayerCharacter(World& world, Player& player, const CharacterTuning& tuning) : Super(world, tuning), player_(player)
+game::PlayerCharacter::PlayerCharacter(World& world, Player& player, const CharacterTuning& tuning) : Super(world, tuning), player_(&player)
 {
     EnablePhysics(true);
     VehicleChanged();
@@ -18,13 +18,16 @@ void game::PlayerCharacter::Update()
 
 void game::PlayerCharacter::VehicleChanged()
 {
+    if (!player_)
+        return;
+
     if (vehicle_)
     {
-        player_.SetCamera(vehicle_->GetEntNum());
+        player_->SetCamera(vehicle_->GetEntNum());
     }
     else
     {
-        player_.SetCamera(GetEntNum());
+        player_->SetCamera(GetEntNum());
     }
 
     UpdateInputs();
@@ -59,9 +62,14 @@ void game::PlayerCharacter::ProcessInput(PlayerInputType type, bool enabled)
     }
 }
 
+void game::PlayerCharacter::DetachFromPlayer()
+{
+    player_ = nullptr;
+}
+
 void game::PlayerCharacter::UpdateInputs()
 {
-    auto in = player_.GetInput();
+    auto in = player_ ? player_->GetInput() : 0;
     CharacterInputFlags c_in = 0;
     VehicleInputFlags v_in = 0;
 

src/game/player_character.hpp

@@ -20,12 +20,16 @@ public:
 
     void ProcessInput(PlayerInputType type, bool enabled);
 
+    void DetachFromPlayer();
+
+    Player* GetPlayer() const { return player_; }
+
 private:
     void UpdateInputs();
     void UpdateUseTarget();
 
 private:
-    Player& player_;
+    Player* player_;
 };
 
 

src/game/vehicle.hpp

@@ -58,6 +58,7 @@ public:
 
     const std::string& GetModelName() const { return tuning_.model; }
     const std::shared_ptr<const assets::VehicleModel>& GetModel() const { return model_; }
+    const VehicleTuning& GetTuning() const { return tuning_; }
 
     virtual ~Vehicle();