Merge branch 'physic'

CMakeLists.txt

@@ -171,6 +171,7 @@ if(BUILD_CLIENT)
 		src/game/window/window.cpp
 		src/game/world/chunk_manager.cpp
 		src/game/world/local_player.cpp
+		src/game/world/physic_manager.cpp
 		src/game/world/player_manager.cpp
 		src/game/world/remote_player.cpp
 	)

src/common/math/rect3d.cpp

@@ -38,6 +38,11 @@ Rect3D::Rect3D(float x, float y, float z, float width, float height, float depth
 	m_size({width, height, depth})
 {}
 
+Rect3D::Rect3D() :
+	m_pos(),
+	m_size()
+{}
+
 bool Rect3D::overlaps(const Rect3D& other) const {
 	return (m_pos[0]>=other.get_x() && m_pos[0]<=other.get_right()) || (get_right()>=other.get_x() && get_right()<=other.get_right()) ||
 			(m_pos[1]<=other.get_y() && m_pos[1]>=other.get_bottom()) || (m_pos[1]>=other.get_y() && get_bottom()<=other.get_y()) ||
@@ -48,6 +53,10 @@ Rect3D Rect3D::constrained(const math::Vector3f& pos, const math::Vector3f& size
 	return Rect3D(std::min(m_pos[0], pos[0]), std::min(m_pos[1], pos[1]), std::min(m_pos[2], pos[2]), std::min(m_size[0], size[0]), std::min(m_size[1], size[1]), std::min(m_size[2], size[2]));
 }
 
+Rect3D Rect3D::moved(const math::Vector3f& offset) {
+	return Rect3D(m_pos+offset, m_size);
+}
+
 Rect3D Rect3D::with_center(const math::Vector3f& center, const math::Vector3f& size) {
 	return Rect3D(center+math::Vector3f{size[0], -size[1], -size[2]}/math::Vector3f{2, 2, 2}, size);
 }

src/common/math/rect3d.hpp

@@ -32,15 +32,21 @@ namespace polygun::math {
 	public:
 		Rect3D(const math::Vector3f& pos, const math::Vector3f& size);
 		Rect3D(float x, float y, float z, float width, float height, float depth);
+		Rect3D();
 		~Rect3D() = default;
 
+		void move(const Vector3f& offset) { m_pos+=offset; }
+
 		bool overlaps(const Rect3D& other) const;
 
 		Rect3D constrained(const math::Vector3f& pos, const math::Vector3f& size) const;
+		Rect3D moved(const math::Vector3f& offset);
 
+		void set_pos(const math::Vector3f& pos) { m_pos = pos; }
 		float get_x() const { return m_pos[0]; }
 		float get_y() const { return m_pos[1]; }
 		float get_z() const { return m_pos[2]; }
+		const math::Vector3f& get_pos() const { return m_pos; }
 		float get_width() const { return m_size[0]; }
 		float get_height() const { return m_size[1]; }
 		float get_depth() const { return m_size[2]; }

src/common/world/chunk_manager_base.cpp

@@ -74,3 +74,11 @@ ChunkManagerBase::LoadedChunk& ChunkManagerBase::get_chunk_with_node(const math:
 	}
 	return get_chunk(chunk_pos);
 }
+
+polygun::math::Rect3D ChunkManagerBase::get_node_bbox(const math::Vector3i& node_pos) {
+	const uint16_t node_id = get_node(node_pos);
+	// TODO: Check node definition to see if node isn't solid
+	if(node_id==0)
+		return math::Rect3D(math::Vector3f(INFINITY), math::Vector3f(0));
+	return math::Rect3D(node_pos.convert<float>(), math::Vector3f(1));
+}

src/common/world/chunk_manager_base.hpp

@@ -28,7 +28,7 @@ SOFTWARE.
 #include <vector>
 #include <memory>
 
-#include "common/math/vector.hpp"
+#include "common/math/rect3d.hpp"
 #include "common/world/chunk.hpp"
 
 namespace polygun::world {
@@ -49,6 +49,7 @@ namespace polygun::world {
 		void fill_node(uint16_t node, math::Vector3i from, math::Vector3i to);
 		uint16_t get_node(const math::Vector3i& node_pos);
 		LoadedChunk& get_chunk_with_node(const math::Vector3i& node_pos);
+		math::Rect3D get_node_bbox(const math::Vector3i& node_pos);
 
 		virtual LoadedChunk& get_chunk(const math::Vector3i& pos) = 0;
 

src/common/world/physic_manager_base.cpp

@@ -0,0 +1,60 @@
+/*
+PolyGun
+
+Copyright (c) 2024 mrkubax10 <mrkubax10@onet.pl>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "common/world/physic_manager_base.hpp"
+
+#include "common/math/rect3d.hpp"
+#include "common/world/chunk_manager_base.hpp"
+
+using namespace polygun::world;
+
+PhysicManagerBase::PhysicManagerBase(ChunkManagerBase* chunk_manager) :
+	m_chunk_manager(chunk_manager)
+{}
+
+bool PhysicManagerBase::is_free(const math::Rect3D& bbox) {
+	std::vector<math::Rect3D> bboxes;
+	get_surrounding_node_bboxes(bbox, bboxes);
+	for(const math::Rect3D& node_bbox : bboxes) {
+		if(bbox.overlaps(node_bbox))
+			return false;
+	}
+	return true;
+}
+
+void PhysicManagerBase::get_surrounding_node_bboxes(const math::Rect3D& bbox, std::vector<math::Rect3D>& output) {
+	const math::Vector3f& pos = bbox.get_pos();
+	for(int x = pos[0]; x<=pos[0]+bbox.get_width(); x++) {
+		for(int y = pos[1]; y<=pos[1]+bbox.get_height(); y++) {
+			for(int z = pos[2]; z<=pos[2]+bbox.get_depth(); z++) {
+				// FIXME: Use node definition to determine if node is solid
+				if(m_chunk_manager->get_node(math::Vector3i{x, y, z})==0)
+					output.push_back(math::Rect3D(math::Vector3f(INFINITY), math::Vector3f(0)));
+				else
+					output.push_back(math::Rect3D(x, y, z, 1, 1, 1));
+			}
+		}
+	}
+}
+

src/common/world/physic_manager_base.hpp

@@ -0,0 +1,50 @@
+/*
+PolyGun
+
+Copyright (c) 2024 mrkubax10 <mrkubax10@onet.pl>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef POLYGUN_WORLD_PHYSIC_MANAGER_BASE_HPP
+#define POLYGUN_WORLD_PHYSIC_MANAGER_BASE_HPP
+
+#include <vector>
+
+namespace polygun::math {
+	class Rect3D;
+}
+
+namespace polygun::world {
+	class ChunkManagerBase;
+	class PhysicManagerBase {
+	public:
+		PhysicManagerBase(ChunkManagerBase* chunk_manager);
+
+		bool is_free(const math::Rect3D& bbox);
+
+	protected:
+		ChunkManagerBase* m_chunk_manager;
+
+	protected:
+		void get_surrounding_node_bboxes(const math::Rect3D& bbox, std::vector<math::Rect3D>& output);
+	};
+}
+
+#endif // POLYGUN_WORLD_PHYSIC_MANAGER_BASE_HPP

src/common/world/physical_object.hpp

@@ -0,0 +1,55 @@
+/*
+PolyGun
+
+Copyright (c) 2024 mrkubax10 <mrkubax10@onet.pl>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef POLYGUN_WORLD_PHYSICAL_OBJECT_HPP
+#define POLYGUN_WORLD_PHYSICAL_OBJECT_HPP
+
+#include "common/math/rect3d.hpp"
+
+namespace polygun::world {
+	class PhysicalObject {
+		friend class PhysicManager;
+	public:
+		PhysicalObject(const math::Rect3D& initial_bbox) :
+			m_bbox(initial_bbox),
+			m_vel(),
+			m_acc(),
+			m_solid(true),
+			m_gravity(true)
+		{}
+		virtual ~PhysicalObject() = default;
+
+		void set_solid(bool solid) { m_solid = solid; }
+		void set_gravity(bool gravity) { m_gravity = gravity; }
+
+	protected:
+		math::Rect3D m_bbox;
+		math::Vector3f m_vel;
+		math::Vector3f m_acc;
+		bool m_solid;
+		bool m_gravity;
+	};
+}
+
+#endif // POLYGUN_WORLD_PHYSICAL_OBJECT_HPP

src/common/world/player.cpp

@@ -30,11 +30,10 @@ SOFTWARE.
 using namespace polygun::world;
 
 Player::Player(unsigned uuid, const math::Vector3f& initial_pos) :
+	PhysicalObject(math::Rect3D(initial_pos, math::Vector3f{0.75f, 1.8f, 0.75f})),
 	m_uuid(uuid),
 	m_mode(PlayerMode::PLAYER_MODE_NORMAL),
 	m_mode_changed(false),
-	m_pos(initial_pos),
-	m_vel(),
 	m_movement_front(),
 	m_movement_right(),
 	m_rot(0),
@@ -44,7 +43,7 @@ Player::Player(unsigned uuid, const math::Vector3f& initial_pos) :
 #if defined(BUILD_CLIENT)
 void Player::render(renderer::MeshRenderer* renderer, renderer::Mesh* player_mesh) {
 	renderer->rotate(math::Vector3f{0, 1, 0}, m_rot);
-	renderer->translate(m_pos);
+	renderer->translate(get_position());
 	renderer->render(player_mesh, math::RGBAColorf{1, 0, 1, 1});
 }
 #endif

src/common/world/player.hpp

@@ -29,6 +29,7 @@ SOFTWARE.
 #include <memory>
 
 #include "common/math/vector.hpp"
+#include "common/world/physical_object.hpp"
 #include "common/world/player_mode.hpp"
 
 #define MAX_PLAYER_NORMAL_MOVEMENT_SPEED (10.0f)
@@ -42,7 +43,7 @@ namespace polygun::renderer {
 #endif
 
 namespace polygun::world {
-	class Player {
+	class Player : public PhysicalObject {
 	public:
 		Player(unsigned uuid, const math::Vector3f& initial_pos);
 		virtual ~Player() = default;
@@ -54,18 +55,16 @@ namespace polygun::world {
 		void set_mode(PlayerMode mode);
 		PlayerMode get_mode() const { return m_mode; }
 		bool has_mode_changed();
-		void set_position(const math::Vector3f& pos) { m_pos = pos; }
+		void set_position(const math::Vector3f& pos) { m_bbox.set_pos(pos); }
 		void set_rotation(float rot) { m_rot = rot; }
 		unsigned get_uuid() const { return m_uuid; }
-		const math::Vector3f& get_position() const { return m_pos; }
+		const math::Vector3f& get_position() const { return m_bbox.get_pos(); }
 		bool is_moving() const { return m_vel[0]!=0 || m_vel[1]!=0 || m_vel[2]!=0; }
 
 	protected:
 		unsigned m_uuid;
 		PlayerMode m_mode;
 		bool m_mode_changed;
-		math::Vector3f m_pos;
-		math::Vector3f m_vel;
 		math::Vector3f m_movement_front;
 		math::Vector3f m_movement_right;
 		float m_rot;

src/game/hud/editmode_hud.cpp

@@ -165,7 +165,7 @@ void EditmodeHUD::render() {
 
 void EditmodeHUD::update_ray() {
 	const world::LocalPlayer& local_player = m_player_manager.get_master_local_player();
-	m_ray.cast(local_player.get_position(), local_player.get_view_direction());
+	m_ray.cast(local_player.get_eye_position(), local_player.get_view_direction());
 	std::stringstream stream;
 	if(m_ray.is_hit()) {
 		const math::Vector3i& ray_target = m_ray.get_hit_node();
@@ -208,6 +208,9 @@ void EditmodeHUD::on_switch() {
 
 	update_ray();
 	update_position_text();
+
+	m_player_manager.get_master_local_player().set_solid(false);
+	m_player_manager.get_master_local_player().set_gravity(false);
 }
 
 void EditmodeHUD::open_context_toolbox() {

src/game/hud/normal_hud.cpp

@@ -25,6 +25,7 @@ SOFTWARE.
 #include "game/hud/normal_hud.hpp"
 
 #include "game/engine/engine.hpp"
+#include "game/world/player_manager.hpp"
 
 using namespace polygun::hud;
 
@@ -36,4 +37,7 @@ void NormalHUD::render() {}
 
 void NormalHUD::on_switch() {
 	m_engine->get_gui_master().get_component_by_id<gui::Container>("container_editmode_hud")->set_hidden(true);
+
+	m_player_manager.get_master_local_player().set_solid(true);
+	m_player_manager.get_master_local_player().set_gravity(true);
 }

src/game/screens/game_session_screen.cpp

@@ -91,11 +91,12 @@ void GameSessionScreen::begin() {
 	m_texture_atlas = new engine::TextureAtlas(m_engine->get_master_renderer(), *m_content_registry, *m_resource_manager);
 	m_chunk_manager.reset(new world::ChunkManager(m_engine, *m_texture_atlas));
 	m_player_manager.reset(new world::PlayerManager(m_engine, *m_chunk_manager));
+	m_physic_manager.reset(new world::PhysicManager(m_chunk_manager.get()));
 	m_engine->get_mesh_renderer()->invalidate_cache();
 
-	m_engine->get_gui_master().load_from_file("res/gui/game_session.xml", m_engine);
+	gui::GUIMaster& gui_master = m_engine->get_gui_master();
-	switch_hud(world::PlayerMode::PLAYER_MODE_NORMAL);
+	gui_master.load_from_file("res/gui/game_session.xml", m_engine);
-	m_player_manager->set_chat(m_current_hud->get_chat());
+	m_player_manager->set_chat(gui_master.get_component_by_id<gui::Chat>("chat"));
 
 	m_engine->get_window()->grab_mouse(true);
 
@@ -112,7 +113,7 @@ void GameSessionScreen::render() {
 		mesh_renderer->set_3d_rendering_mode(true);
 		m_chunk_manager->render();
 		m_player_manager->render_players();
-		if(!m_game_paused)
+		if(!m_game_paused && m_current_hud)
 			m_current_hud->render();
 		break;
 	}
@@ -132,7 +133,7 @@ void GameSessionScreen::update(double delta) {
 	case GameState::GAME_STATE_RUNNING:
 		if((m_engine->get_window()->is_mouse_grabbed() || m_game_paused) && m_player_manager->get_master_local_player().get_controller()->is_control_pressed(control::Control::CONTROL_PAUSE))
 			toggle_pause();
-		if(!m_game_paused)
+		if(!m_game_paused && m_current_hud)
 			m_current_hud->update(delta);
 		m_texture_atlas->update();
 		m_player_manager->update_controllers();
@@ -141,6 +142,7 @@ void GameSessionScreen::update(double delta) {
 		if(m_player_manager->get_master_local_player().has_mode_changed())
 			switch_hud(m_player_manager->get_master_local_player().get_mode());
 		m_chunk_manager->update_chunks();
+		m_physic_manager->update(delta);
 	default:
 		break;
 	}
@@ -212,7 +214,7 @@ void GameSessionScreen::connection_thread_func() {
 	m_content_registry->set_network_manager(&network_manager);
 	m_player_manager->set_network_manager(&network_manager);
 	m_chunk_manager->set_network_manager(&network_manager);
-	m_current_hud->get_chat()->set_network_manager(&network_manager);
+	m_engine->get_gui_master().get_component_by_id<gui::Chat>("chat")->set_network_manager(&network_manager);
 	polygun::network::NetworkPacket handshake = network_manager.create_packet(polygun::network::NetworkPacketFlag::FLAG_RELIABLE, polygun::network::NetworkPacketID::PACKET_HANDSHAKE);
 	polygun::network::NetworkPacket packet;
 	handshake.write(m_player_nick);
@@ -251,6 +253,7 @@ void GameSessionScreen::connection_thread_func() {
 						packet.read(uuid);
 						LOG_INFO("Your player UUID is %d", uuid);
 						m_player_manager->add_local_player(uuid, std::make_unique<control::KeyboardController>(m_engine->get_window()), std::make_unique<control::MouseCameraController>());
+						m_physic_manager->add_physical_object(&m_player_manager->get_master_local_player());
 
 						uint16_t registered_node_count;
 						packet.read(registered_node_count);

src/game/screens/game_session_screen.hpp

@@ -39,6 +39,7 @@ SOFTWARE.
 #include "game/hud/normal_hud.hpp"
 #include "game/world/chunk_manager.hpp"
 #include "game/world/player_manager.hpp"
+#include "game/world/physic_manager.hpp"
 
 namespace polygun::screens {
 	enum GameState {
@@ -73,6 +74,7 @@ namespace polygun::screens {
 		engine::TextureAtlas* m_texture_atlas;
 		std::unique_ptr<world::ChunkManager> m_chunk_manager;
 		std::unique_ptr<world::PlayerManager> m_player_manager;
+		std::unique_ptr<world::PhysicManager> m_physic_manager;
 		std::unique_ptr<std::thread> m_connection_thread;
 #if defined(BUILD_SERVER)
 		std::unique_ptr<std::thread> m_local_server_thread;

src/game/world/local_player.cpp

@@ -44,6 +44,7 @@ LocalPlayer::LocalPlayer(unsigned uuid, const math::Vector3f& initial_pos, std::
 	m_pitch(0),
 	m_front({0.0f, 0.0f, -1.0f}),
 	m_up({0.0f, 1.0f, 0.0f}),
+	m_eye_pos(),
 	m_prev_screen_size(),
 	m_first_update(true),
 	m_prev_position_send(std::chrono::steady_clock::now())
@@ -59,17 +60,21 @@ void LocalPlayer::update(float delta) {
 		m_vel-=math::Vector3f{m_movement_right[0], 0, m_movement_right[2]}*acceleration;
 	if(m_controller->is_control_held(control::Control::CONTROL_RIGHT))
 		m_vel+=math::Vector3f{m_movement_right[0], 0, m_movement_right[2]}*acceleration;
-	if(m_controller->is_control_held(control::Control::CONTROL_JUMP))
+	if(m_gravity) {
-		m_vel+=math::Vector3f{0, acceleration, 0};
+		if(m_vel[1]==0 && m_controller->is_control_held(control::Control::CONTROL_JUMP))
-	if(m_controller->is_control_held(control::Control::CONTROL_CROUCH))
+			m_acc[1] = 3.0f;
-		m_vel+=math::Vector3f{0, -acceleration, 0};
+	}
+	else {
+		if(m_controller->is_control_held(control::Control::CONTROL_JUMP))
+			m_vel+=math::Vector3f{0, acceleration, 0};
+		if(m_controller->is_control_held(control::Control::CONTROL_CROUCH))
+			m_vel+=math::Vector3f{0, -acceleration, 0};
+		m_vel[1] = std::max(std::min(m_vel[1], MAX_PLAYER_NORMAL_MOVEMENT_SPEED), -MAX_PLAYER_NORMAL_MOVEMENT_SPEED);
+	}
 
 	m_vel[0] = std::max(std::min(m_vel[0], MAX_PLAYER_NORMAL_MOVEMENT_SPEED), -MAX_PLAYER_NORMAL_MOVEMENT_SPEED);
-	m_vel[1] = std::max(std::min(m_vel[1], MAX_PLAYER_NORMAL_MOVEMENT_SPEED), -MAX_PLAYER_NORMAL_MOVEMENT_SPEED);
 	m_vel[2] = std::max(std::min(m_vel[2], MAX_PLAYER_NORMAL_MOVEMENT_SPEED), -MAX_PLAYER_NORMAL_MOVEMENT_SPEED);
 
-	m_pos+=m_vel*delta;
-
 	const math::Vector2f offset = m_camera_controller->get_offset()*engine::GameConfig::get().m_mouse_sensitivity;
 	m_rot+=offset[0];
 	m_pitch+=offset[1];
@@ -97,7 +102,7 @@ void LocalPlayer::update(float delta) {
 		std::chrono::duration<double> interval = tm-m_prev_position_send;
 		if(interval.count()>=1.0/ENGINE_SPS) {
 			network::NetworkPacket packet = m_network_manager->create_packet(network::NetworkPacketFlag::FLAG_NONE, network::NetworkPacketID::PACKET_POSITION);
-			packet.write(m_pos);
+			packet.write(get_position());
 			m_network_manager->send_packet(packet);
 			m_prev_position_send = tm;
 		}
@@ -134,7 +139,10 @@ void LocalPlayer::update_motion_vectors() {
 
 	m_movement_right = m_movement_front.cross(m_up).normalize();
 
-	m_view.look_at(m_pos, m_pos+m_front, m_up);
+	m_eye_pos[0] = get_position()[0]+m_bbox.get_width()/2;
+	m_eye_pos[1] = get_position()[1]+m_bbox.get_height()-0.2f;
+	m_eye_pos[2] = get_position()[2]+m_bbox.get_depth()/2;
+	m_view.look_at(m_eye_pos, m_eye_pos+m_front, m_up);
 
 	m_chunk_manager.on_local_player_move(*this);
 }

src/game/world/local_player.hpp

@@ -53,6 +53,7 @@ namespace polygun::world {
 		control::Controller* get_controller() { return m_controller.get(); }
 		control::CameraController* get_camera_controller() { return m_camera_controller.get(); }
 		const math::Vector3f& get_view_direction() const { return m_front; }
+		const math::Vector3f& get_eye_position() const { return m_eye_pos; }
 
 	private:
 		std::unique_ptr<control::Controller> m_controller;
@@ -62,6 +63,7 @@ namespace polygun::world {
 		float m_pitch;
 		math::Vector3f m_front;
 		math::Vector3f m_up;
+		math::Vector3f m_eye_pos;
 		math::Vector3i m_prev_screen_size;
 		bool m_first_update;
 		std::chrono::time_point<std::chrono::steady_clock> m_prev_position_send;

src/game/world/physic_manager.cpp

@@ -0,0 +1,83 @@
+/*
+PolyGun
+
+Copyright (c) 2024 mrkubax10 <mrkubax10@onet.pl>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "game/world/physic_manager.hpp"
+
+#include "game/world/chunk_manager.hpp"
+#include "common/world/physical_object.hpp"
+
+using namespace polygun::world;
+
+PhysicManager::PhysicManager(ChunkManagerBase* chunk_manager) :
+	PhysicManagerBase(chunk_manager)
+{}
+
+void PhysicManager::update(float delta) {
+	acquire();
+	// Collision against map
+	for(PhysicalObject* physical_object : m_physical_objects) {
+		if(!physical_object->m_solid) {
+			physical_object->m_bbox.move(physical_object->m_vel*delta);
+			continue;
+		}
+
+		if(physical_object->m_gravity) {
+			if(physical_object->m_acc[1]>PHYSIC_MANAGER_GRAVITY_ACCEL)
+				physical_object->m_acc[1]-=0.2f;
+			if(physical_object->m_vel[1]>PHYSIC_MANAGER_GRAVITY)
+				physical_object->m_vel[1]+=physical_object->m_acc[1];
+		}
+
+		if(!is_free(physical_object->m_bbox))
+			physical_object->m_bbox.move(math::Vector3f{0, 0.1f, 0});
+
+		const math::Vector3f x_offset{physical_object->m_vel[0]*delta, 0.0f, 0.0f};
+		const math::Rect3D x_dest_bbox = physical_object->m_bbox.moved(x_offset);
+		if(is_free(x_dest_bbox))
+			physical_object->m_bbox.move(x_offset);
+		else
+			physical_object->m_vel[0] = 0;
+
+		const math::Vector3f y_offset{0.0f, physical_object->m_vel[1]*delta, 0.0f};
+		const math::Rect3D y_dest_bbox = physical_object->m_bbox.moved(y_offset);
+		if(is_free(y_dest_bbox))
+			physical_object->m_bbox.move(y_offset);
+		else
+			physical_object->m_vel[1] = 0;
+
+		const math::Vector3f z_offset{0.0f, 0.0f, physical_object->m_vel[2]*delta};
+		const math::Rect3D z_dest_bbox = physical_object->m_bbox.moved(z_offset);
+		if(is_free(z_dest_bbox))
+			physical_object->m_bbox.move(z_offset);
+		else
+			physical_object->m_vel[2] = 0;
+	}
+	release();
+}
+
+void PhysicManager::add_physical_object(PhysicalObject* physical_object) {
+	acquire();
+	m_physical_objects.push_back(physical_object);
+	release();
+}

src/game/world/physic_manager.hpp

@@ -0,0 +1,51 @@
+/*
+PolyGun
+
+Copyright (c) 2024 mrkubax10 <mrkubax10@onet.pl>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef POLYGUN_WORLD_PHYSIC_MANAGER_HPP
+#define POLYGUN_WORLD_PHYSIC_MANAGER_HPP
+
+#include "common/world/physic_manager_base.hpp"
+#include "common/thread_safe.hpp"
+
+#include <vector>
+
+#define PHYSIC_MANAGER_GRAVITY -35.0f
+#define PHYSIC_MANAGER_GRAVITY_ACCEL -3.0f
+
+namespace polygun::world {
+	class PhysicalObject;
+	class PhysicManager final : public PhysicManagerBase, public utils::ThreadSafe {
+	public:
+		PhysicManager(ChunkManagerBase* chunk_manager);
+
+		void update(float delta);
+
+		void add_physical_object(PhysicalObject* physical_object);
+
+	private:
+		std::vector<PhysicalObject*> m_physical_objects;
+	};
+}
+
+#endif // POLYGUN_WORLD_PHYSIC_MANAGER_HPP

src/game/world/player_manager.cpp

@@ -39,10 +39,10 @@ static const std::vector<float> player_mesh_vertices = {
 	0.75f, 0.0f, 0.0f,
 	0.75f, 0.0f, -0.75f,
 	0.0f, 0.0f, -0.75f,
-	0.0f, 2.0f, -0.75f,
+	0.0f, 1.8f, -0.75f,
-	0.0f, 2.0f, 0.0f,
+	0.0f, 1.8f, 0.0f,
-	0.75f, 2.0f, 0.0f,
+	0.75f, 1.8f, 0.0f,
-	0.75f, 2.0f, -0.75f
+	0.75f, 1.8f, -0.75f
 };
 static const std::vector<unsigned> player_mesh_indices = {
 	0,1,2,2,0,3,
@@ -169,7 +169,7 @@ void PlayerManager::update_controllers() {
 }
 
 void PlayerManager::add_local_player(unsigned uuid, std::unique_ptr<control::Controller> controller, std::unique_ptr<control::CameraController> camera_controller) {
-	m_local_players.push_back(std::make_unique<LocalPlayer>(uuid, math::Vector3f{0, 0, 0}, std::move(controller), std::move(camera_controller), m_network_manager, m_chunk_manager));
+	m_local_players.push_back(std::make_unique<LocalPlayer>(uuid, math::Vector3f{5, 20, 5}, std::move(controller), std::move(camera_controller), m_network_manager, m_chunk_manager));
 }
 
 Player* PlayerManager::find_player_by_uuid(unsigned uuid) {

src/server/client.cpp

@@ -43,6 +43,6 @@ void Client::update_activity() {
 void Client::serialize(network::NetworkPacket& packet) const {
 	packet.write(m_uuid);
 	packet.write(m_nick);
-	packet.write(m_pos);
+	packet.write(get_position());
 	packet.write(m_rot);
 }