Update

2026-03-05 04:31:17 +03:00
parent 4290e99c61
commit 33104c3bca
15 changed files with 409 additions and 120 deletions
--- a/data/levels/cemetery/cemetery.xml
+++ b/data/levels/cemetery/cemetery.xml
@@ -9,5 +9,13 @@
 			<Position x="1.0" y="5.0" z="1.0" />
 			<IsDisableled value="false" />
 		</Entity>
+		
+		<Entity classname="Entity">
+			<Position x="3.0" y="1.0" z="3.0" />
+			<Model filename="data/models/figure_cone.obj" />
+			<IsDisableled value="false" />
+			<Physics value="true" />
+		</Entity>
+		
 	</Entities>
 </Level>
--- a/data/scripts/actors/actor_player.lua
+++ b/data/scripts/actors/actor_player.lua
@@ -37,4 +37,8 @@ function actor_player:on_update(dt)
 	self:update_camera_look()
 	--self:update_camera_movement(dt)
 	self:update_body_movement(dt)
+end
+
+function actor_player:on_collide(other)
+	--console.print(string.format("actor_player:on_collide: %s", other:get_classname()))		
 end
--- a/src/engine/camera.cpp
+++ b/src/engine/camera.cpp
@@ -48,7 +48,7 @@ glm::mat4 Camera::GetProjectionMatrix(const Viewport& viewport) const
 	else // if (m_projectionType == PERSPECTIVE): Control return in all path's
 	{
 		float aspectRatio = (float)viewport.width / (float)viewport.height;
-		proj = glm::perspective(glm::radians(m_fov), aspectRatio, 0.01f, 100.0f);
+		proj = glm::perspective(glm::radians(m_fov), aspectRatio, 0.1f, 100.0f);
 	}

 	return proj;
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -329,6 +329,8 @@ void Engine::Disconnect()
 		delete g_PhysicsWorld;
 		g_PhysicsWorld = nullptr;
 	}
+
+	IEntityBase::ResetEntityID();
 }

 SDL_Window* Engine::GetWindow()
--- a/src/engine/entityregistrator.h
+++ b/src/engine/entityregistrator.h
@@ -10,7 +10,7 @@ struct EntityRegistrationInfo
 };

 template <typename T>
-IEntityBase* createEntityTemplated()
+IEntityBase* CreateEntityTemplated()
 {
 	return new T();
 }
--- a/src/engine/ientity.cpp
+++ b/src/engine/ientity.cpp
@@ -2,13 +2,17 @@

 #include <glm/gtx/quaternion.hpp>

+static int s_entityId = 0;
+
 IEntityBase::IEntityBase() :
 	m_worldTM(1.0f),
 	m_position(0.0f),
 	m_rotation(0.0f),
 	m_scale(1.0f),
-	m_classname(nullptr)
+	m_classname(nullptr),
+	m_id(-1)
 {
+	m_id = s_entityId++;
 }

 IEntityBase::~IEntityBase()
@@ -23,6 +27,10 @@ void IEntityBase::Render()
 {
 }

+void IEntityBase::OnCollide(IEntityBase* other)
+{
+}
+
 void IEntityBase::SetPosition(const glm::vec3& pos)
 {
 	m_position = pos;
@@ -41,3 +49,13 @@ void IEntityBase::UpdateTransform()
 	m_worldTM = glm::mat4(1.0f);
 	m_worldTM = glm::translate(m_worldTM, m_position) * rotation * glm::scale(m_worldTM, m_scale);
 }
+
+uint32_t IEntityBase::GetID()
+{
+	return m_id;
+}
+
+void IEntityBase::ResetEntityID()
+{
+	s_entityId = 0;
+}
--- a/src/engine/ientity.h
+++ b/src/engine/ientity.h
@@ -11,6 +11,7 @@ public:

 	virtual void Update(float dt);
 	virtual void Render();
+	virtual void OnCollide(IEntityBase* other);

 	const char* GetClassname() { return m_classname; }
 	void SetClassname(const char* classname) { m_classname = classname; }
@@ -22,6 +23,10 @@ public:
 	const glm::mat4& GetWorldTransform();
 	void UpdateTransform();

+	uint32_t GetID();
+	
+	static void ResetEntityID();
+
 protected:
 	glm::vec3 m_position;
 	glm::vec3 m_rotation;
@@ -32,17 +37,19 @@ protected:
 	BoundingBox m_boundingBox;

 	const char* m_classname;
+	
+	uint32_t m_id;
 };

 // registration
 #include "engine/entityregistrator.h"

 #define REGISTER_ENTITY(CLASSNAME) \
-	static EntityRegistrationInfo s_##CLASSNAME##RegisterInfo = { &createEntityTemplated<CLASSNAME>, #CLASSNAME }; \
+	static EntityRegistrationInfo s_##CLASSNAME##RegisterInfo = { &CreateEntityTemplated<CLASSNAME>, #CLASSNAME }; \
 	static EntityRegistrator s_##CLASSNAME##Registrator(s_##CLASSNAME##RegisterInfo)

 #define REGISTER_ENTITY_EX(CLASSNAME, NAME) \
-	static EntityRegistrationInfo s_##CLASSNAME##RegisterInfo = { &createEntityTemplated<CLASSNAME>, NAME }; \
+	static EntityRegistrationInfo s_##CLASSNAME##RegisterInfo = { &CreateEntityTemplated<CLASSNAME>, NAME }; \
 	static EntityRegistrator s_##CLASSNAME##Registrator(s_##CLASSNAME##RegisterInfo)

 #endif // !ENTITYBASE_H
--- a/src/engine/physics/physicsworld.cpp
+++ b/src/engine/physics/physicsworld.cpp
@@ -1,6 +1,7 @@
 #include "engine/core.h"
 #include "engine/log.h"
 #include "engine/engine.h"
+#include "engine/ientity.h"
 #include "engine/camera.h"
 #include "engine/physics/physicsworld.h"
 #include "engine/physics/physicsdebugdraw.h"
@@ -159,14 +160,27 @@ void PhysicsWorld::InternalTick()
 				const btVector3& ptB = pt.getPositionWorldOnB();
 				const btVector3& normalOnB = pt.m_normalWorldOnB;

-				RigidBody* rbA = static_cast<RigidBody*>(obA->getUserPointer());
-				RigidBody* rbB = static_cast<RigidBody*>(obB->getUserPointer());
+				//RigidBody* rbA = static_cast<RigidBody*>(obA->getUserPointer());
+				//RigidBody* rbB = static_cast<RigidBody*>(obB->getUserPointer());
+				//if (!rbA || !rbB)
+				//	continue;

-				if (!rbA || !rbB)
+				//SDL_assert(rbA);
+				//SDL_assert(rbB);
+
+
+
+				IEntityBase* entA = static_cast<IEntityBase*>(obA->getUserPointer());
+				IEntityBase* entB = static_cast<IEntityBase*>(obB->getUserPointer());
+				if (!entA || !entB)
 					continue;

-				SDL_assert(rbA);
-				SDL_assert(rbB);
+				if (entA)
+					entA->OnCollide(entB);
+
+				if (entB)
+					entB->OnCollide(entA);
+			

 				/*if (TriggerComponent* trigger = rbA->GetEntity()->GetComponent<TriggerComponent>())
 				{
@@ -211,13 +225,13 @@ void PhysicsWorld::AddCollisionModel(StaticMeshVertex* vertices, size_t vertices
 	// Create collision body
 	m_collisionModels[index].object = new btCollisionObject();
 	m_collisionModels[index].object->setCollisionShape(m_collisionModels[index].shape);
-	m_collisionModels[index].object->setUserPointer(&m_collisionModels[index]);
+	//m_collisionModels[index].object->setUserPointer(&m_collisionModels[index]);

 	// Add to scene
 	m_world->addCollisionObject(m_collisionModels[index].object);

 	// Report
-	Msg("PhysicsSystem::AddCollisionModel: %i triangles %i bytes", trianglesCount, trianglesCount * sizeof(btVector3));
+	Msg("PhysicsWorld::AddCollisionModel: %i triangles %i bytes", trianglesCount, trianglesCount * sizeof(btVector3));
 }

 void PhysicsWorld::Reset()
@@ -251,7 +265,7 @@ void PhysicsWorld::Reset()
 		}
 	}

-	Msg("PhysicsSystem: Destroyed %d static collision models", numModels);
+	Msg("PhysicsWorld: Destroyed %d static collision models", numModels);

 	m_collisionModels.clear();
 }
--- a/src/engine/physics/rigidbody.cpp
+++ b/src/engine/physics/rigidbody.cpp
@@ -76,7 +76,7 @@ RigidBody::~RigidBody()
 //		}
 //	}
 //
-//	CreateBody();
+//	CreatePlayerBody();
 //	UpdateBodyTranslationDirty();
 //
 //	if (changeFilterUsableHack)
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -67,6 +67,7 @@ void registerClasses()
 	// base thing
 	GetLuaState().GetGlobals().RegisterDirect("load_script", &luaLoadScript);
 	GetLuaState().DoString("g_factory = {}");
+	GetLuaState().DoString("g_entities = {}");

 	registerEngine();
 }
@@ -196,11 +197,8 @@ void Game::LoadLevelXML(const char* mapname)
 			}
 		}

-		IEntityBase* entity = Lua_CreateEntity(classname.as_string());
-		
-		// this is pure C++ entity :)
-		if (!entity)
-			entity = g_entityManager->CreateEntity(classname.as_string());
+		// Create entity and expose it to the engine
+		Entity* entity = static_cast<Entity*>(Lua_CreateEntity(classname.as_string()));

 		pugi::xml_node position = entitynode.child("Position");
 		if (position)
@@ -212,6 +210,22 @@ void Game::LoadLevelXML(const char* mapname)
 			entity->SetPosition(glm::vec3(x, y, z));
 		}

+		pugi::xml_node model = entitynode.child("Model");
+		if (model)
+		{
+			const char* filename = model.attribute("filename").as_string();
+			if (filename)
+				entity->LoadModel(filename);
+		}
+
+		pugi::xml_node physics = entitynode.child("Physics");
+		if (physics)
+		{
+			bool value = physics.attribute("value").as_bool();
+			if (value)
+				entity->CreateTestBody();
+		}
+
 		//IEntityBase* entity = g_entityManager->CreateEntity(classname.as_string());
 		g_world->AddEntity(entity);
 	}
@@ -221,13 +235,62 @@ IEntityBase* Game::Lua_CreateEntity(const char* classname)
 {
 	using namespace LuaPlus;

-	//if (!classname)
-	//	classname = "Entity";
-
 	SDL_assert_always(classname);

-	LuaPrototype* pluaprototype = nullptr;
+	// find prototype
+	LuaPrototype* luaprototype = Lua_FindPrototype(classname);

+	// create an entity
+	Entity* entity = nullptr;
+	if (luaprototype)
+	{
+		entity = static_cast<Entity*>(g_entityManager->CreateEntity(luaprototype->m_enginename.c_str()));
+
+		// override classname because of entity system is so dumb
+		entity->SetClassname(luaprototype->m_luaname.c_str());
+	}
+	else
+	{
+		entity = static_cast<Entity*>(g_entityManager->CreateEntity(classname));
+	}
+
+	SDL_assert_always(entity);
+
+	// get the factrory
+	LuaObject factory = GetLuaState().GetGlobal("g_factory");
+
+	// and the lookup table
+	LuaObject lookup = GetLuaState().GetGlobal("g_entities");
+
+	// generate name
+	char entityname[256];
+	snprintf(entityname, sizeof(entityname), "%s_%d", classname, factory.GetTableCount());
+
+	// create an table
+	LuaObject entityTable = GetLuaState().CreateTable();
+	entityTable.SetString("m_name", entityname);
+	entityTable.SetInteger("m_id", entity->GetID());
+
+	// assign prototype
+	if (luaprototype)
+	{
+		LuaObject prototype = GetLuaState().GetGlobal(luaprototype->m_luaname.c_str());
+		SDL_assert_always(!prototype.IsNil());
+		entityTable.SetMetatable(prototype);
+	}
+	
+	// link to the entity
+	entity->InitFromTable(entityTable);
+
+	// push in to the factory
+	factory.SetObject(entityname, entityTable);
+	lookup.SetObject(entity->GetID(), entityTable);
+
+	return entity;
+}
+
+LuaPrototype* Game::Lua_FindPrototype(const char* classname)
+{
 	// find a prototype
 	for (std::vector<LuaPrototype>::iterator it = g_prototypes.begin();
 		it != g_prototypes.end();
@@ -235,42 +298,9 @@ IEntityBase* Game::Lua_CreateEntity(const char* classname)
 	{
 		if (strcmp((*it).m_luaname.c_str(), classname) == 0)
 		{
-			pluaprototype = &(*it);
-			break;
+			return &(*it);
 		}
 	}
-	
-	if (pluaprototype)
-	{
-		Entity* entity = static_cast<Entity*>(g_entityManager->CreateEntity(pluaprototype->m_enginename.c_str()));
-		SDL_assert_always(entity);
-
-		// get a prototype
-		LuaObject prototype = GetLuaState().GetGlobal(pluaprototype->m_luaname.c_str());
-		SDL_assert_always(!prototype.IsNil());
-		//prototype.SetObject("__index", prototype);
-
-		// generate table
-		LuaObject factory = GetLuaState().GetGlobal("g_factory");
-
-		// generate name
-		std::string entityname = pluaprototype->m_luaname + "_" + std::to_string(factory.GetTableCount());
-		
-		// create an table
-		LuaObject entityTable = GetLuaState().GetGlobals().CreateTable(entityname.c_str());
-		entityTable.SetMetatable(prototype);
-		entityTable.SetString("m_name", entityname.c_str());
-		
-		// push in to the factory
-		factory.SetObject(entityname.c_str(), entityTable);
-
-		// link to the entity
-		entity->InitFromTable(entityTable);
-
-		return entity;
-	}
-
-	//IEntityBase* entity = g_entityManager->CreateEntity(classname);

 	return nullptr;
 }
@@ -278,3 +308,37 @@ IEntityBase* Game::Lua_CreateEntity(const char* classname)
 void Game::Shutdown()
 {
 }
+
+//LuaPrototype* pluaprototype = Lua_FindPrototype(classname);
+//
+//if (pluaprototype)
+//{
+//	Entity* entity = static_cast<Entity*>(g_entityManager->CreateEntity(pluaprototype->m_enginename.c_str()));
+//	SDL_assert_always(entity);
+
+//	// get a prototype
+//	LuaObject prototype = GetLuaState().GetGlobal(pluaprototype->m_luaname.c_str());
+//	SDL_assert_always(!prototype.IsNil());
+//	//prototype.SetObject("__index", prototype);
+
+//	// generate table
+//	LuaObject factory = GetLuaState().GetGlobal("g_factory");
+
+//	// generate name
+//	std::string entityname = pluaprototype->m_luaname + "_" + std::to_string(factory.GetTableCount());
+//	
+//	// create an table
+//	LuaObject entityTable = GetLuaState().GetGlobals().CreateTable(entityname.c_str());
+//	entityTable.SetMetatable(prototype);
+//	entityTable.SetString("m_name", entityname.c_str());
+//	
+//	// push in to the factory
+//	factory.SetObject(entityname.c_str(), entityTable);
+
+//	// link to the entity
+//	entity->InitFromTable(entityTable);
+
+//	return entity;
+//}
+
+//IEntityBase* entity = g_entityManager->CreateEntity(classname);
--- a/src/game/game.h
+++ b/src/game/game.h
@@ -2,6 +2,7 @@
 #define GAME_H

 class IEntityBase;
+struct LuaPrototype;

 class Game
 {
@@ -13,6 +14,8 @@ public:

 	IEntityBase* Lua_CreateEntity(const char* classname);

+	LuaPrototype* Lua_FindPrototype(const char* classname);
+
 	void Shutdown();

 };
--- a/src/game/game_object.cpp
+++ b/src/game/game_object.cpp
@@ -66,7 +66,10 @@ void ActorBase_ActivateCamera(LuaPlus::LuaState* state)
 REGISTER_ENTITY(Entity);

 Entity::Entity() : 
-	m_model(nullptr)
+	m_model(nullptr),
+	m_shape(nullptr),
+	m_rigidBody(nullptr),
+	m_bodyDirty(false)
 {
 }

@@ -84,15 +87,20 @@ Entity::~Entity()
 		if (name.IsString())
 		{
 			LuaPlus::LuaObject factory = GetLuaState().GetGlobal("g_factory");
-			factory.SetNil(m_luaObject);
+			factory.SetNil(name.GetString());
 		}

+		LuaPlus::LuaObject lookup = GetLuaState().GetGlobal("g_entities");
+		lookup.SetNil(GetID());
+
 		m_luaObject.AssignNil();
 	}
 }

 void Entity::Update(float dt)
 {
+	UpdateBody();
+
 	if ( m_onUpdateFunction.IsFunction())
 	{
 		LuaPlus::LuaFunctionVoid function = m_onUpdateFunction;
@@ -113,6 +121,21 @@ void Entity::Render()
 	}
 }

+void Entity::OnCollide(IEntityBase* other)
+{
+	if (!m_onCollideFunction.IsFunction())
+		return;
+
+	// find entity
+	LuaPlus::LuaObject lookup = GetLuaState().GetGlobal("g_entities");
+	LuaPlus::LuaObject otherTable = lookup.GetByIndex(other->GetID());
+	if (!otherTable.IsNil())
+	{
+		LuaPlus::	LuaFunctionVoid function = m_onCollideFunction;
+		function(m_luaObject, otherTable);
+	}
+}
+
 const std::string& Entity::GetName()
 {
 	return m_name;
@@ -148,9 +171,10 @@ void Entity::InitFromTable(LuaPlus::LuaObject& _object)
 	m_onInitFunction = m_luaObject.GetByName("on_init");
 	m_onShutdownFunction = m_luaObject.GetByName("on_shutdown");
 	m_onUpdateFunction = m_luaObject.GetByName("on_update");
+	m_onCollideFunction = m_luaObject.GetByName("on_collide");

 	// check
-	SDL_assert_always(m_onInitFunction.IsFunction() || m_onShutdownFunction.IsFunction() || m_onUpdateFunction.IsFunction());
+	//SDL_assert_always(m_onInitFunction.IsFunction() || m_onShutdownFunction.IsFunction() || m_onUpdateFunction.IsFunction());

 	// register base entity functions
 	RegisterBaseFunctions();
@@ -162,8 +186,11 @@ void Entity::InitFromTable(LuaPlus::LuaObject& _object)
 	m_luaObject.SetLightUserdata("__object", this);

 	// call init
-	LuaPlus::LuaFunctionVoid onInitFunction = m_onInitFunction;
-	onInitFunction(m_luaObject);
+	if (m_onInitFunction.IsFunction())
+	{
+		LuaPlus::LuaFunctionVoid onInitFunction = m_onInitFunction;
+		onInitFunction(m_luaObject);
+	}
 }

 void Entity::RegisterBaseFunctions()
@@ -171,6 +198,7 @@ void Entity::RegisterBaseFunctions()
 	m_luaObject.Register("load_model", *this, &Entity::Lua_LoadModel);
 	m_luaObject.Register("translate", *this, &Entity::Lua_Translate);
 	m_luaObject.Register("set_position", *this, &Entity::Lua_SetPosition);
+	m_luaObject.Register("get_classname", *this, &Entity::Lua_GetClassname);

 //	m_luaObject.RegisterDirect("load_model", &Entity_LoadModel);
 	//m_luaObject.RegisterDirect("set_visible", &Entity_SetVisible);
@@ -237,17 +265,69 @@ int Entity::Lua_SetPosition(LuaPlus::LuaState* state)
 	return 0;
 }

+int Entity::Lua_GetClassname(LuaPlus::LuaState* state)
+{
+	state->PushString(GetClassname());
+	return 1;
+}
+
 const LuaPlus::LuaObject& Entity::GetLuaObject()
 {
 	return m_luaObject;
 }

+void Entity::CreateTestBody()
+{
+	m_shape = new btBoxShape(btVector3(0.2f, 0.2f, 0.2f));
+
+	m_mass = 80.0f;
+	btVector3 local_inertia(0.0f, 0.0f, 0.0f);
+	if (m_mass > 0.f) {
+		m_shape->calculateLocalInertia(m_mass, local_inertia);
+	}
+
+	btRigidBody::btRigidBodyConstructionInfo rigid_body_ci(m_mass, nullptr, m_shape, local_inertia);
+
+	m_rigidBody = new btRigidBody(rigid_body_ci);
+	m_rigidBody->setUserPointer(this);
+	m_rigidBody->setMotionState(&m_ph_motion_state);
+	m_ph_motion_state.setBody(m_rigidBody);
+
+	// I'm sure that position is valid
+	btTransform xform;
+	xform.setIdentity();
+	xform.setOrigin(glmVectorToBt(m_position));
+	m_rigidBody->setWorldTransform(xform);
+
+	// #TODO: body filter and mask
+	g_PhysicsWorld->GetWorld()->addRigidBody(m_rigidBody);
+
+	m_bodyDirty = true;
+}
+
+void Entity::UpdateBody()
+{
+	m_position = btVectorToGlm(m_ph_motion_state.m_transform.getOrigin());
+	m_ph_motion_state.m_transform.getRotation().getEulerZYX(m_rotation.z, m_rotation.y, m_rotation.x);
+	m_rotation = glm::degrees(m_rotation);
+}
+
+void Entity::UpdateBodyDirty()
+{
+	if (m_bodyDirty)
+	{
+		btTransform xform;
+		xform.setIdentity();
+		xform.setOrigin(glmVectorToBt(m_position));
+		m_rigidBody->setWorldTransform(xform);
+
+		m_bodyDirty = false;
+	}
+}
+
 REGISTER_ENTITY(ActorBase);

-ActorBase::ActorBase() :
-	m_shape(nullptr),
-	m_rigidBody(nullptr),
-	m_bodyDirty(false)
+ActorBase::ActorBase()
 {
 }

@@ -273,7 +353,7 @@ void ActorBase::Update(float dt)
 	static bool s_test = true;

 	if (s_test) {
-		UpdateBody();
+		UpdateBodyDirty();
 		Entity::Update(dt);
 		AfterEngineStep();
 	} else {
@@ -340,14 +420,27 @@ void ActorBase::UpdateBodyMovement(float dt)
 	if (movementDir & EMovementDir_Right)
 		dir += glm::normalize(glm::cross(camFront, m_camera.GetUp()));

+	btVector3 currentvel = m_rigidBody->getLinearVelocity();
 	glm::vec3 velocity = dir * speed;

-	if (glm::length(velocity) > 0.1f && OnGround() && !(movementDir & EMovementDir_Jump))
+	if (OnGround()) {
+		m_rigidBody->setLinearVelocity(btVector3(velocity.x, currentvel.y(), velocity.z));
+		if (movementDir & EMovementDir_Jump) {
+			m_rigidBody->setLinearVelocity(btVector3(currentvel.x(), PLAYER_PHYS_JUMPSPEEDY, currentvel.z()));
+		}
+	} else {
+		float airControl = 0.2f;
+		btVector3 airvel = currentvel + glmVectorToBt(dir * speed * airControl * dt);
+		m_rigidBody->setLinearVelocity(btVector3(airvel.x(), currentvel.y(), airvel.z()));
+	}
+	
+	/*if (glm::length(velocity) > 0.1f && OnGround() && !(movementDir & EMovementDir_Jump))
 		m_rigidBody->setLinearVelocity(glmVectorToBt(velocity));

 	if ((movementDir & EMovementDir_Jump) && OnGround()) {
-		m_rigidBody->applyCentralImpulse(btVector3(0.0f, PLAYER_PHYS_JUMPSPEEDY*25, 0.0f));
-	}
+		m_rigidBody->applyCentralImpulse(btVector3(0.0f, PLAYER_PHYS_JUMPSPEEDY, 0.0f));
+		movementDir &= ~EMovementDir_Jump;
+	}*/
 }

 void ActorBase::UpdateCameraLook()
@@ -371,19 +464,6 @@ void ActorBase::UpdateCameraLook()
 	m_camera.SetYawPitch(yaw, pitch);
 }

-void ActorBase::UpdateBody()
-{
-	if (m_bodyDirty)
-	{
-		btTransform xform;
-		xform.setIdentity();
-		xform.setOrigin(glmVectorToBt(m_position));
-		m_rigidBody->setWorldTransform(xform);
-
-		m_bodyDirty = false;
-	}
-}
-
 void ActorBase::ActivateCamera()
 {
 	g_inputManager.SetRelativeMouseMode(true);
@@ -391,7 +471,7 @@ void ActorBase::ActivateCamera()
 	g_cameraManager.SetActiveCamera(&m_camera);
 }

-void ActorBase::CreateBody()
+void ActorBase::CreatePlayerBody()
 {

 	m_shape = new btCapsuleShape(PLAYER_PHYS_RADIUS, PLAYER_PHYS_HEIGHT - PLAYER_PHYS_RADIUS * 2.0);
@@ -417,7 +497,14 @@ void ActorBase::CreateBody()

 	// ACTOR STUFF
 	m_rigidBody->setAngularFactor(btVector3(0.0f, 0.0f, 0.0f));
-	m_rigidBody->setFriction(2.5f);
+	
+	
+	//m_rigidBody->setFriction(2.5f);
+	
+	m_rigidBody->setFriction(0.0f);
+	m_rigidBody->setAnisotropicFriction(btVector3(0.0f, 0.0f, 0.0f));
+	m_rigidBody->setDamping(0.1f, 0.0f);
+
 	m_rigidBody->setActivationState(DISABLE_DEACTIVATION);

 	// #TODO: body filter and mask
@@ -492,7 +579,7 @@ int ActorBase::Lua_ActivateCamera(LuaPlus::LuaState* state)

 int ActorBase::Lua_CreateBody(LuaPlus::LuaState* state)
 {
-	CreateBody();
+	CreatePlayerBody();
 	return 0;
 }

@@ -523,16 +610,20 @@ uint32_t ActorBase::GenMovementDir()
 	return movementDir;
 }

-REGISTER_ENTITY(Weapon);
+REGISTER_ENTITY(WeaponBase);

-Weapon::Weapon()
+WeaponBase::WeaponBase()
 {
 }

-Weapon::~Weapon()
+WeaponBase::~WeaponBase()
 {
 }

-void Weapon::Update(float dt)
+void WeaponBase::Update(float dt)
+{
+}
+
+void WeaponBase::Fire(const glm::vec3& direction, float damage)
 {
 }
--- a/src/game/game_object.h
+++ b/src/game/game_object.h
@@ -67,6 +67,7 @@ public:

 	virtual void Update(float dt);
 	virtual void Render();
+	virtual void OnCollide(IEntityBase* other);

 	// Game entity extensions
 	const std::string& GetName();
@@ -76,6 +77,11 @@ public:
 	void SetVisible(bool visible);
 	bool GetVisible();

+	// Game entity physics
+	void CreateTestBody();
+	void UpdateBody();
+	void UpdateBodyDirty();
+
 	// Game entity lua bindings

 	void InitFromTable(LuaPlus::LuaObject& _object);
@@ -89,6 +95,7 @@ public:
 	int Lua_LoadModel(LuaPlus::LuaState* state);
 	int Lua_Translate(LuaPlus::LuaState* state);
 	int Lua_SetPosition(LuaPlus::LuaState* state);
+	int Lua_GetClassname(LuaPlus::LuaState* state);

 	const LuaPlus::LuaObject& GetLuaObject();

@@ -101,6 +108,14 @@ protected:
 	LuaPlus::LuaObject m_onInitFunction;
 	LuaPlus::LuaObject m_onShutdownFunction;
 	LuaPlus::LuaObject m_onUpdateFunction;
+	LuaPlus::LuaObject m_onCollideFunction;
+
+protected:
+	btCollisionShape* m_shape;
+	btRigidBody* m_rigidBody;
+	ph_motion_state m_ph_motion_state;
+	float m_mass;
+	bool m_bodyDirty;
 };

 class ActorBase : public Entity
@@ -119,11 +134,9 @@ public:

 	void UpdateCameraLook();

-	void UpdateBody();
-
 	void ActivateCamera();

-	void CreateBody();
+	void CreatePlayerBody();

 	bool OnGround();

@@ -143,21 +156,18 @@ private:
 private:
 	Camera m_camera;

-private:
-	btCollisionShape* m_shape;
-	btRigidBody* m_rigidBody;
-	ph_motion_state m_ph_motion_state;
-	float m_mass;
-	bool m_bodyDirty;
+
 };

-class Weapon : public Entity
+class WeaponBase : public Entity
 {
 public:
-	Weapon();
-	~Weapon();
+	WeaponBase();
+	~WeaponBase();

 	virtual void Update(float dt);
+
+	void Fire(const glm::vec3& direction, float damage);
 };

 #endif // !GAME_OBJECT_H
--- a/src/render/render.cpp
+++ b/src/render/render.cpp
@@ -32,6 +32,10 @@ glm::vec3 g_viewOrient;
 #define GL_DEBUG_TYPE_ERROR_ARB 0x824C
 #endif // !GL_DEBUG_TYPE_ERROR_ARB

+#ifndef GL_DEBUG_OUTPUT
+#define GL_DEBUG_OUTPUT                   0x92E0
+#endif // !GL_DEBUG_OUTPUT
+
 #ifndef GL_ARB_debug_output
 #define GL_ARB_debug_output 1
 typedef void (APIENTRYP PFNGLDEBUGMESSAGECONTROLARBPROC)(GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint* ids, GLboolean enabled);
@@ -52,7 +56,7 @@ void APIENTRY GL_DebugOutput(GLenum source,
 	const char* message,
 	const void* userParam)
 {
-	// Nvidia spam too much about filenameBuffer mapping
+	// Nvidia spam too much about buffer mapping
 	if (type == 0x8251)
 		return;

@@ -63,6 +67,7 @@ void APIENTRY GL_DebugOutput(GLenum source,
 	if (type == GL_DEBUG_TYPE_ERROR_ARB)
 	{
 		bool debug = true;
+		__debugbreak();
 	}
 }

@@ -107,25 +112,13 @@ void Render::Init(SDL_Window* pWindow)
 	Msg("%s", (const char*)glGetString(GL_VENDOR));
 	Msg("%s", (const char*)glGetString(GL_RENDERER));
 	Msg("OpenGL ver. %s", (const char*)glGetString(GL_VERSION));
-	Msg("Context created with OpenGL version %d.%d", GLVersion.major, GLVersion.minor);

+	Msg("Initializing OpenGL extensions...");
+	InitGLExtensions();
+	
 	// Reset OpenGL error stack
 	glGetError();

-	// Load extension
-	glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC)SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
-
-	// Enable debug output
-	if (glDebugMessageCallbackARB)
-	{
-		Msg("...found GL_ARB_debug_output");
-
-		//glEnable(GL_DEBUG_OUTPUT);
-		glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
-		glDebugMessageCallbackARB(GL_DebugOutput, NULL);
-	}
-
-
 	// Create render device
 	g_renderDevice = new RenderDevice();

@@ -163,6 +156,75 @@ void Render::Init(SDL_Window* pWindow)
 	}
 }

+void Render::InitGLExtensions()
+{
+	//// Load extension
+	//glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC)SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
+
+	//// Enable debug output
+	//if (glDebugMessageCallbackARB)
+	//{
+	//	Msg("...found GL_ARB_debug_output");
+
+	//	//glEnable(GL_DEBUG_OUTPUT);
+	//	glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
+	//	glDebugMessageCallbackARB(GL_DebugOutput, NULL);
+	//}
+	
+	//bool found_WGL_EXT_swap_control = false;
+	bool found_GL_ARB_debug_output = false;
+
+	// Load extensions
+	char* extensions = (char*)glGetString(GL_EXTENSIONS); // OpenGL Error: GL_INVALID_ENUM at D:\projects\old\pke\src\render\shadersystem.cpp:169
+	if (extensions)
+	{
+		char* extension = strtok(extensions, " ");
+		while (extension)
+		{
+			//if (strcmp(extension, "WGL_EXT_swap_control") == 0)
+			//	found_WGL_EXT_swap_control = true;
+
+			if (strcmp(extension, "GL_ARB_debug_output") == 0)
+				found_GL_ARB_debug_output = true;
+
+			extension = strtok(NULL, " ");
+		}
+	}
+	else // core profile
+	{
+		int NumberOfExtensions;
+		glGetIntegerv(GL_NUM_EXTENSIONS, &NumberOfExtensions);
+
+		for (int i = 0; i < NumberOfExtensions; i++) {
+			char* extension = (char*)glGetStringi(GL_EXTENSIONS, i);
+		
+			//if (strcmp(extension, "WGL_EXT_swap_control") == 0)
+			//	found_WGL_EXT_swap_control = true;
+
+			if (strcmp(extension, "GL_ARB_debug_output") == 0)
+				found_GL_ARB_debug_output = true;
+
+		}
+	}
+
+	// Enable debug output
+	if (found_GL_ARB_debug_output)
+	{
+		Msg("...found GL_ARB_debug_output");
+	
+		glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC)SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
+
+		glEnable(GL_DEBUG_OUTPUT);
+		glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
+		glDebugMessageCallbackARB(GL_DebugOutput, NULL);
+	}
+	else
+	{
+		Msg("...not found GL_ARB_debug_output");
+	}
+
+}
+
 void Render::Shutdown()
 {
 	if (m_usingVAO)
@@ -236,15 +298,20 @@ void Render::RenderStats()
 {
 	char buffer[256];

-	snprintf(buffer, sizeof(buffer), "Scene: %s", g_sceneManager->getSceneName());
+	snprintf(buffer, sizeof(buffer), "FPS: %.1f", ImGui::GetIO().Framerate);
 	ImGui::GetForegroundDrawList()->AddText(ImVec2(0.0f, 0.0f), 0xffffffff, buffer);

-	snprintf(buffer, sizeof(buffer), "numModels: %d", g_NumModels);
+	snprintf(buffer, sizeof(buffer), "Scene: %s", g_sceneManager->getSceneName());
 	ImGui::GetForegroundDrawList()->AddText(ImVec2(0.0f, 15.0f), 0xffffffff, buffer);
+
+	snprintf(buffer, sizeof(buffer), "numModels: %d", g_NumModels);
+	ImGui::GetForegroundDrawList()->AddText(ImVec2(0.0f, 30.0f), 0xffffffff, buffer);
 }

 void Render::Present(bool vsync)
 {
+	SDL_GL_SetSwapInterval(vsync);
+
 	SDL_GL_SwapWindow(m_pWindow);

 	// reset stats
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -16,6 +16,7 @@ public:
 	~Render();

 	void Init(SDL_Window* pWindow);
+	void InitGLExtensions();
 	void Shutdown();

 	void RenderScene();