Continued work on water, can now get 1 particle? maybe? Gotta get rendering to work so i can test it.

src/game/Game/PadSystem.cpp

@@ -104,7 +104,8 @@ void dd::Systems::PadSystem::Update(double dt)
     transform->Velocity -= transform->Velocity * pad->SlowdownModifier * (float)dt;
 
 
-
+    if (Left()) {
+        acceleration.x = -pad->AccelerationSpeed;
     }
     else if (Right()) {
         acceleration.x = pad->AccelerationSpeed;

src/game/Game/PadSystem.cpp.orig

@@ -0,0 +1,262 @@
+//
+// Created by Adniklastrator on 2015-09-10.
+//
+
+#include "PrecompiledHeader.h"
+#include "Game/PadSystem.h"
+#include "Core/World.h"
+#include <iostream>
+#include <Game/CPad.h>
+#include <Rendering/CPointLight.h>
+
+
+void dd::Systems::PadSystem::Initialize()
+{
+    Events::BindKey r;
+    r.KeyCode = GLFW_KEY_RIGHT;
+    r.Command = "right";
+    EventBroker->Publish(r);
+
+    Events::BindKey l;
+    l.KeyCode = GLFW_KEY_LEFT;
+    l.Command = "left";
+    EventBroker->Publish(l);
+
+    EVENT_SUBSCRIBE_MEMBER(m_EKeyDown, PadSystem::OnKeyDown);
+    EVENT_SUBSCRIBE_MEMBER(m_EKeyUp, PadSystem::OnKeyUp);
+    EVENT_SUBSCRIBE_MEMBER(m_EContact, PadSystem::OnContact);
+    EVENT_SUBSCRIBE_MEMBER(m_EResetBall, PadSystem::ResetBall);
+
+    return;
+}
+
+void dd::Systems::PadSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+    auto ball = m_World->GetComponent<Components::Ball>(entity);
+    if (ball != NULL) {
+        if (ReplaceBall() == true) {
+            SetReplaceBall(false);
+
+            auto transformEntity = m_World->GetComponent<Components::Transform>(entity);
+            transformEntity->Position = glm::vec3(20, 20, -10);
+
+            //Temporary. Create new ball.
+            /*auto ent = m_World->CreateEntity();
+            std::shared_ptr<Components::Transform> transform = m_World->AddComponent<Components::Transform>(ent);
+            transform->Position = glm::vec3(0.5f, 0.f, -10.f);
+            transform->Scale = glm::vec3(1.f, 1.f, 1.f);
+            std::shared_ptr<Components::Sprite> sprite = m_World->AddComponent<Components::Sprite>(ent);
+            sprite->SpriteFile = "Textures/Ball.png";
+            std::shared_ptr<Components::CircleShape> circleShape = m_World->AddComponent<Components::CircleShape>(ent);
+            std::shared_ptr<Components::Ball> cball = m_World->AddComponent<Components::Ball>(ent);
+            std::shared_ptr<Components::Physics> physics = m_World->AddComponent<Components::Physics>(ent);
+            physics->Static = false;*/
+
+            auto ent = m_World->CreateEntity();
+            std::shared_ptr<Components::Transform> transform = m_World->AddComponent<Components::Transform>(ent);
+            transform->Position = glm::vec3(0.5f, 0.f, -10.f);
+            transform->Scale = glm::vec3(1.f, 1.f, 1.f);
+            auto model = m_World->AddComponent<Components::Model>(ent);
+            model->ModelFile = "Models/Test/Ball/Ballopus.obj";
+            //auto pointlight = m_World->AddComponent<Components::PointLight>(ent);
+            std::shared_ptr<Components::CircleShape> circleShape = m_World->AddComponent<Components::CircleShape>(ent);
+            std::shared_ptr<Components::Ball> cball = m_World->AddComponent<Components::Ball>(ent);
+            std::shared_ptr<Components::Physics> physics = m_World->AddComponent<Components::Physics>(ent);
+            physics->Static = false;
+
+            m_World->RemoveEntity(entity);
+            m_World->CommitEntity(ent);
+
+            Events::SetImpulse e;
+            e.Entity = ent;
+            e.Impulse = glm::vec2(0.f, -7.f);
+            e.Point = glm::vec2(transform->Position.x, transform->Position.y);
+            EventBroker->Publish(e);
+        }
+    }
+}
+
+void dd::Systems::PadSystem::Update(double dt)
+{
+    if (Entity() == 0) {
+        for (auto it = m_World->GetEntities()->begin(); it != m_World->GetEntities()->end(); it++) {
+            if (m_World->GetProperty<std::string>(it->first, "Name") == "Pad") {
+                SetEntity(it->first);
+                SetTransform(m_World->GetComponent<Components::Transform>(Entity()));
+                SetPad(m_World->GetComponent<Components::Pad>(Entity()));
+                break;
+            }
+        }
+    }
+
+    auto transform = Transform();
+    auto pad = Pad();
+    auto acceleration = Acceleration();
+
+    if (transform->Velocity.x < -pad->MaxSpeed) {
+        transform->Velocity.x = -pad->MaxSpeed;
+    }
+    else if (transform->Velocity.x > pad->MaxSpeed) {
+        transform->Velocity.x = pad->MaxSpeed;
+    }
+    transform->Position += transform->Velocity * (float)dt;
+<<<<<<< HEAD
+    transform->Velocity += acceleration * (float)dt;
+    transform->Velocity -= transform->Velocity * pad->SlowdownModifier * (float)dt;
+
+    if (Left()) {
+        acceleration.x = -pad->AccelerationSpeed;
+=======
+    transform->Velocity += acceleration  * (float)dt;
+    transform->Velocity -= transform->Velocity * (0.9f * (float)dt);
+
+
+
+    if (left)
+    {
+        acceleration.x = -20.f;
+>>>>>>> origin/physics
+    }
+    else if (Right()) {
+        acceleration.x = pad->AccelerationSpeed;
+    }
+    else {
+        acceleration.x = 0.f;
+    }
+
+    SetTransform(transform);
+    SetPad(pad);
+    SetAcceleration(acceleration);
+
+    return;
+}
+
+bool dd::Systems::PadSystem::OnKeyDown(const dd::Events::KeyDown &event)
+{
+    int val = event.KeyCode;
+    if (val == GLFW_KEY_UP) {
+        //std::cout << "Up!" << std::endl;
+    } else if (val == GLFW_KEY_DOWN) {
+        //std::cout << "Down!" << std::endl;
+    } else if (val == GLFW_KEY_LEFT) {
+        //std::cout << "Left!" << std::endl;
+        //acceleration.x = -0.01f;
+        SetLeft(true);
+    } else if (val == GLFW_KEY_RIGHT) {
+        //std::cout << "Right!" << std::endl;
+        //acceleration.x = 0.01f;
+        SetRight(true);
+    } else if (val == GLFW_KEY_R) {
+        SetReplaceBall(true);
+    }
+    return true;
+}
+
+bool dd::Systems::PadSystem::OnKeyUp(const dd::Events::KeyUp &event)
+{
+    int val = event.KeyCode;
+    if (val == GLFW_KEY_UP) {
+
+    } else if (val == GLFW_KEY_DOWN) {
+
+    } else if (val == GLFW_KEY_LEFT) {
+        SetLeft(false);
+    } else if (val == GLFW_KEY_RIGHT) {
+        SetRight(false);
+    }
+    return true;
+}
+
+bool dd::Systems::PadSystem::OnContact(const dd::Events::Contact &event)
+{
+    /*
+    EntityID entityBall = event.Entity2;
+    auto ball = m_World->GetComponent<Components::Ball>(entityBall);
+    if (ball == NULL) {
+        return false;
+    }
+    EntityID entityPad = event.Entity1;
+    auto pad = m_World->GetComponent<Components::Pad>(entityPad);
+    if (pad == NULL) {
+        return false;
+    }
+    auto transformBall = m_World->GetComponent<Components::Transform>(entityBall);
+    auto transformPad = m_World->GetComponent<Components::Transform>(entityPad);
+
+    float movementMultiplier = 4.f;
+
+    float whatX = transformBall->Position.x - transformPad->Position.x;
+    float movementX;
+    if (whatX > 0) {
+        movementX = movementMultiplier * whatX;
+        //std::cout << "Right!" << std::endl;
+    } else {
+        movementX = movementMultiplier * whatX;
+        //std::cout << "Left!" << std::endl;
+    }
+
+    //float movementY = 1;
+
+    //float movementX = (event.ContactPoint.x - transformPad->Position.x) * movementMultiplier;
+<<<<<<< HEAD
+    float movementY = glm::cos((abs(movementX) / ((1.6f) * movementMultiplier)) * 3.14159265359f / 2) + 1;
+
+    //std::cout << movementX << " " << movementY << std::endl;
+
+    //Temporary solution. Add a new ball and delete the old one.
+    auto ent = m_World->CreateEntity();
+    std::shared_ptr<Components::Transform> transform = m_World->AddComponent<Components::Transform>(ent);
+    transform->Position = glm::vec3(transformBall->Position.x, transformBall->Position.y + 0.01f, -10.f);
+    transform->Scale = glm::vec3(1.f, 1.f, 1.f);
+    auto model = m_World->AddComponent<Components::Model>(ent);
+    model->ModelFile = "Models/Test/Ball/Ballopus.obj";
+    //auto pointlight = m_World->AddComponent<Components::PointLight>(ent);
+    std::shared_ptr<Components::CircleShape> circleShape = m_World->AddComponent<Components::CircleShape>(ent);
+    std::shared_ptr<Components::Ball> cball = m_World->AddComponent<Components::Ball>(ent);
+    std::shared_ptr<Components::Physics> physics = m_World->AddComponent<Components::Physics>(ent);
+    physics->Static = false;
+
+    m_World->RemoveEntity(entityBall);
+    m_World->CommitEntity(ent);
+
+    Events::SetImpulse e;
+    e.Entity = ent;
+    e.Impulse = glm::vec2(movementX, movementY);
+    e.Point = glm::vec2(transform->Position.x, transform->Position.y);
+    EventBroker->Publish(e);
+=======
+    //float movementY = glm::cos((abs(movementX) / (3.2f * movementMultiplier)) * 3.14159265359f / 2) * 2.f;
+
+   // std::cout << movementX << " " << movementY << std::endl;
+
+    float len = glm::length<float>(transformBall->Velocity);
+
+    transformBall->Velocity += glm::vec3(transformPad->Velocity.x, 0, 0);
+    transformBall->Velocity = glm::normalize(transformBall->Velocity) * len;
+
+
+    //transform->Velocity = glm::vec3(movementX, movementY, 0.f);
+     */
+>>>>>>> origin/physics
+}
+
+bool dd::Systems::PadSystem::ResetBall(const dd::Events::ResetBall &event)
+{
+    SetReplaceBall(true);
+    return true;
+}
+
+bool dd::Systems::PadSystem::PadSteeringInputController::OnCommand(const Events::InputCommand &event)
+{
+    std::string command = event.Command;
+
+    std::cout << "Command!" << std::endl;
+
+    if (command == "right") {
+        std::cout << "Right!" << std::endl;
+    } else if (command == "left") {
+        std::cout << "Left!" << std::endl;
+    }
+
+    return true;
+}

src/game/Physics/PhysicsSystem.cpp

@@ -22,6 +22,8 @@ void dd::Systems::PhysicsSystem::Initialize()
 
     m_PhysicsWorld->SetContactListener(m_ContactListener);
 
+    InitializeWater();
+
     EVENT_SUBSCRIBE_MEMBER(m_SetImpulse, PhysicsSystem::SetImpulse);
 }
 
@@ -225,15 +227,23 @@ void dd::Systems::PhysicsSystem::CreateParticleGroup(EntityID e)
         LOG_ERROR("No Transform component in CreateParticleGroup");
         return;
     }
-    LOG_INFO("------ CREATING PARTICLE GROUP");
 
     b2ParticleGroupDef pd;
     b2PolygonShape shape;
+
     shape.SetAsBox(transform->Scale.x, transform->Scale.y);
     pd.shape = &shape;
     pd.flags = b2_elasticParticle;
     pd.angle = -0.5f;
     pd.angularVelocity = 2.0f;
+    pd.position.Set(transform->Position.x, transform->Position.y);
+    //pd.particleCount = 10;
+    //TODO: PUT IN LIST
+    t_watergroup = m_ParticleSystem->CreateParticleGroup(pd);
+    LOG_INFO("ParticleCount: %i", t_watergroup->GetParticleCount());
+
+
+
 }
 
 dd::Systems::PhysicsSystem::~PhysicsSystem()

src/game/Physics/PhysicsSystem.cpp.orig

@@ -0,0 +1,265 @@
+#include "PrecompiledHeader.h"
+#include "Physics/PhysicsSystem.h"
+
+
+
+void dd::Systems::PhysicsSystem::RegisterComponents(ComponentFactory* cf)
+{
+    cf->Register<Components::CircleShape>();
+}
+
+void dd::Systems::PhysicsSystem::Initialize()
+{
+    m_ContactListener = new ContactListener(this);
+
+    m_Gravity = b2Vec2(0.f, 0.f);
+    m_PhysicsWorld = new b2World(m_Gravity);
+
+    m_TimeStep = 1.f/60.f;
+    m_VelocityIterations = 6;
+    m_PositionIterations = 2;
+    m_Accumulator = 0.f;
+
+    m_PhysicsWorld->SetContactListener(m_ContactListener);
+
+    EVENT_SUBSCRIBE_MEMBER(m_SetImpulse, PhysicsSystem::SetImpulse);
+}
+
+void dd::Systems::PhysicsSystem::InitializeWater()
+{
+    m_ParticleSystem = m_PhysicsWorld->CreateParticleSystem(&m_ParticleSystemDef);
+}
+
+bool dd::Systems::PhysicsSystem::SetImpulse(const Events::SetImpulse &event)
+{
+    b2Body* body = m_EntitiesToBodies[event.Entity];
+
+    b2Vec2 impulse;
+    impulse.x = event.Impulse.x;
+    impulse.y = event.Impulse.y;
+
+    b2Vec2 point;
+    point.x = event.Point.x;
+    point.y = event.Point.y;
+
+    body->ApplyLinearImpulse(impulse, point, true);
+
+    return true;
+}
+
+void dd::Systems::PhysicsSystem::Update(double dt)
+{
+    for (auto i : m_EntitiesToBodies) {
+        EntityID entity = i.first;
+        b2Body* body = i.second;
+
+        auto transformComponent = m_World->GetComponent<Components::Transform>(entity);
+        if (! transformComponent)
+            continue;
+
+        if (body == nullptr) {
+            //LOG_ERROR("This body should not exist");
+            continue;
+        }
+
+        if (m_World->GetEntityParent(entity) == 0) {
+            b2Vec2 position;
+            position.x = transformComponent->Position.x;
+            position.y = transformComponent->Position.y;
+
+            float angle = -glm::eulerAngles(transformComponent->Orientation).z;
+
+            body->SetTransform(position, angle);
+<<<<<<< HEAD
+=======
+
+
+            body->SetLinearVelocity(b2Vec2(transformComponent->Velocity.x, transformComponent->Velocity.y));
+
+
+>>>>>>> origin/physics
+        }
+    }
+
+    m_Accumulator += dt;
+    while(m_Accumulator >= m_TimeStep)
+    {
+        m_PhysicsWorld->Step(m_TimeStep, m_VelocityIterations, m_PositionIterations);
+        m_Accumulator -= dt;
+    }
+
+<<<<<<< HEAD
+=======
+
+>>>>>>> origin/physics
+    for (auto i : m_EntitiesToBodies) {
+        EntityID entity = i.first;
+        b2Body* body = i.second;
+
+        if (body == nullptr) {
+            //LOG_ERROR("This body should not exist");
+            continue;
+        }
+
+<<<<<<< HEAD
+        auto transformComponent = m_World->GetComponent<Components::Transform>(entity);
+        if (! transformComponent)
+            continue;
+
+=======
+>>>>>>> origin/physics
+        if (m_World->GetEntityParent(entity) == 0) {
+            b2Vec2 position = body->GetPosition();
+            transformComponent->Position.x = position.x;
+            transformComponent->Position.y = position.y;
+
+            float angle = body->GetAngle();
+
+            //TODO: CHECK IF THIS IS CORRECT
+            transformComponent->Orientation =  glm::quat(glm::vec3(0, 0, -angle));
+<<<<<<< HEAD
+=======
+
+            b2Vec2 velocity = body->GetLinearVelocity();
+            transformComponent->Velocity.x = velocity.x;
+            transformComponent->Velocity.y = velocity.y;
+
+>>>>>>> origin/physics
+        }
+    }
+}
+
+void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+
+}
+
+void dd::Systems::PhysicsSystem::OnEntityCommit(EntityID entity)
+{
+    auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);
+    auto waterComponent = m_World->GetComponent<Components::WaterVolume>(entity);
+
+    if (physicsComponent) {
+        CreateBody(entity);
+    }
+    if (waterComponent) {
+        CreateParticleGroup(entity);
+    }
+}
+
+
+void dd::Systems::PhysicsSystem::OnEntityRemoved(EntityID entity)
+{
+    b2Body* body = m_EntitiesToBodies[entity];
+
+    if (body != nullptr) {
+        m_EntitiesToBodies.erase(entity);
+        m_BodiesToEntities.erase(body);
+
+        m_PhysicsWorld->DestroyBody(body);
+    }
+
+}
+
+
+void dd::Systems::PhysicsSystem::CreateBody(EntityID entity)
+{
+    auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);
+    if(!physicsComponent){
+        LOG_ERROR("No PhysicsComponent in CreateBody");
+        return;
+    }
+
+
+    auto transformComponent = m_World->GetComponent<Components::Transform>(entity);
+    if(!transformComponent) {
+        LOG_ERROR("No TransformComponent in CreateBody");
+        return;
+    }
+
+    auto absoluteTransform = m_World->GetSystem<Systems::TransformSystem>()->AbsoluteTransform(entity);
+
+    b2BodyDef bodyDef;
+    bodyDef.position.Set(absoluteTransform.Position.x, absoluteTransform.Position.y);
+
+
+    bodyDef.angle = -glm::eulerAngles(absoluteTransform.Orientation).z;
+
+    if (physicsComponent->Static) {
+        bodyDef.type = b2_staticBody;
+    } else {
+        bodyDef.type = b2_dynamicBody;
+
+    }
+
+
+    b2Body* body = m_PhysicsWorld->CreateBody(&bodyDef);
+
+    b2Shape* pShape;
+
+    auto boxComponent = m_World->GetComponent<Components::RectangleShape>(entity);
+    if (boxComponent) {
+        b2PolygonShape* bShape = new b2PolygonShape();
+        bShape->SetAsBox(absoluteTransform.Scale.x/2, absoluteTransform.Scale.y/2); //TODO: THIS SUCKS DUDE 4?!?!?!?
+        pShape = bShape;
+    } else {
+        auto circleComponent = m_World->GetComponent<Components::CircleShape>(entity);
+        if (circleComponent) {
+            pShape = new b2CircleShape();
+            pShape->m_radius = absoluteTransform.Scale.x;
+
+
+            if (absoluteTransform.Scale.x != absoluteTransform.Scale.y &&  absoluteTransform.Scale.y != absoluteTransform.Scale.z) {
+                LOG_WARNING("Circles has to be of uniform scale.");
+            }
+            pShape->m_radius = absoluteTransform.Scale.x/2; //TODO: THIS ALSO SUCKS 4 WTH
+
+        }
+    }
+
+    if(physicsComponent->Static) {
+        body->CreateFixture(pShape, 0); //Density kanske ska vara 0 på statiska kroppar
+    }
+    else {
+        //TODO: FIX THIS SHIT INTO COMPONENTS
+        b2FixtureDef fixtureDef;
+        fixtureDef.shape = pShape;
+        fixtureDef.density = 1.f;
+        fixtureDef.restitution = 1.0f;
+        fixtureDef.friction = 0.0f;
+        body->CreateFixture(&fixtureDef);
+
+    }
+
+    delete pShape;
+
+    m_EntitiesToBodies.insert(std::make_pair(entity, body));
+    m_BodiesToEntities.insert(std::make_pair(body, entity));
+}
+
+void dd::Systems::PhysicsSystem::CreateParticleGroup(EntityID e)
+{
+    //TODO: Lägg alla pd i en lista
+    auto transform = m_World->GetComponent<Components::Transform>(e);
+    if (!transform) {
+        LOG_ERROR("No Transform component in CreateParticleGroup");
+        return;
+    }
+    LOG_INFO("------ CREATING PARTICLE GROUP");
+
+    b2ParticleGroupDef pd;
+    b2PolygonShape shape;
+    shape.SetAsBox(transform->Scale.x, transform->Scale.y);
+    pd.shape = &shape;
+    pd.flags = b2_elasticParticle;
+    pd.angle = -0.5f;
+    pd.angularVelocity = 2.0f;
+}
+
+dd::Systems::PhysicsSystem::~PhysicsSystem()
+{
+    if (m_ContactListener != nullptr) {
+        delete m_ContactListener;
+        m_ContactListener = nullptr;
+    }
+}