Base water set up

include/Core/Engine.h

@@ -44,8 +44,9 @@
 
 #include "Physics/PhysicsSystem.h"
 #include "Physics/CPhysics.h"
-#include "Physics/CBoxShape.h"
+#include "Physics/CRectangleShape.h"
 #include "Physics/ESetImpulse.h"
+#include "Physics/CWaterVolume.h"
 
 namespace dd
 {
@@ -91,6 +92,7 @@ public:
         m_World->ComponentFactory.Register<Components::Model>();
         m_World->ComponentFactory.Register<Components::Template>();
 		m_World->ComponentFactory.Register<Components::PointLight>();
+		m_World->ComponentFactory.Register<Components::WaterVolume>();
         m_World->Initialize();
 
 
@@ -145,15 +147,15 @@ public:
 			model->ModelFile = "Models/Test/halfpipe/Halfpipe.obj";
 		}
 
-		//Brick test model
+		//Water test
 		{
-			auto t_Brick = m_World->CreateEntity();
-			auto transform = m_World->AddComponent<Components::Transform>(t_Brick);
-			transform->Position = glm::vec3(0.f, 0.f, -12.f);
-			transform->Orientation = glm::rotate(glm::quat(), 0.5f, glm::vec3(0,-1,-1));
-			auto model = m_World->AddComponent<Components::Model>(t_Brick);
-			model->ModelFile = "Models/Test/Brick/Brick.obj";
-
+			auto t_waterBody = m_World->CreateEntity();
+			auto transform = m_World->AddComponent<Components::Transform>(t_waterBody);
+			transform->Position = glm::vec3(0.f, 0.f, -10.f);
+			auto water = m_World->AddComponent<Components::WaterVolume>(t_waterBody);
+			auto sprite = m_World->AddComponent<Components::Sprite>(t_waterBody);
+			sprite->SpriteFile = "Textures/Test/Brick_Diffuse.png";
+			auto body = m_World->AddComponent<Components::RectangleShape>(t_waterBody);
 		}
 
 		{

include/Game/LevelSystem.h

@@ -18,7 +18,7 @@
 #include "Game/ELifeLost.h"
 #include "Game/EResetBall.h"
 #include "Game/EScoreEvent.h"
-#include "Physics/CBoxShape.h"
+#include "Physics/CRectangleShape.h"
 #include "Physics/CPhysics.h"
 #include "Physics/CCircleShape.h"
 #include "Physics/ESetImpulse.h"

include/Game/PadSystem.h

@@ -14,7 +14,7 @@
 #include "Core/EKeyUp.h"
 #include "Input/EBindKey.h"
 #include "Physics/EContact.h"
-#include "Physics/CBoxShape.h"
+#include "Physics/CRectangleShape.h"
 #include "Physics/CPhysics.h"
 #include "Physics/CCircleShape.h"
 #include "Physics/ESetImpulse.h"

include/Physics/CWaterVolume.h

@@ -0,0 +1,19 @@
+#ifndef CWATERVOLUME_H
+#define CWATERVOLUME_H
+#include "Core/Component.h"
+
+namespace dd
+{
+namespace Components
+{
+
+struct WaterVolume : public Component
+{
+
+};
+
+}
+
+}
+
+#endif

include/Physics/PhysicsSystem.h

@@ -5,7 +5,7 @@
 
 #include "Core/System.h"
 #include "Core/World.h"
-#include "Physics/CBoxShape.h"
+#include "CRectangleShape.h"
 #include "Physics/CPhysics.h"
 #include <Box2D/Box2D.h>
 #include "Core/CTransform.h"
@@ -14,6 +14,7 @@
 #include "Physics/ESetImpulse.h"
 #include "Physics/CCircleShape.h"
 #include "Core/EventBroker.h"
+#include "Physics/CWaterVolume.h"
 
 
 namespace dd
@@ -64,6 +65,15 @@ private:
 
     void CreateBody(EntityID entity);
 
+    const b2ParticleSystemDef m_ParticleSystemDef;
+    b2ParticleSystem *m_ParticleSystem;
+
+
+    void InitializeWater();
+    void SyncWater(); //TODO: Probably remove this
+    void CreateParticleGroup(EntityID entity);
+
+
 
     class ContactListener : public b2ContactListener
     {

src/game/Physics/PhysicsSystem.cpp

@@ -25,6 +25,11 @@ void dd::Systems::PhysicsSystem::Initialize()
     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];
@@ -57,7 +62,6 @@ void dd::Systems::PhysicsSystem::Update(double dt)
             continue;
         }
 
-
         if (m_World->GetEntityParent(entity) == 0) {
             b2Vec2 position;
             position.x = transformComponent->Position.x;
@@ -69,9 +73,6 @@ void dd::Systems::PhysicsSystem::Update(double dt)
         }
     }
 
-
-
-
     m_Accumulator += dt;
     while(m_Accumulator >= m_TimeStep)
     {
@@ -79,14 +80,6 @@ void dd::Systems::PhysicsSystem::Update(double dt)
         m_Accumulator -= dt;
     }
 
-
-
-
-
-
-
-
-
     for (auto i : m_EntitiesToBodies) {
         EntityID entity = i.first;
         b2Body* body = i.second;
@@ -118,13 +111,17 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
 
 }
 
-
 void dd::Systems::PhysicsSystem::OnEntityCommit(EntityID entity)
 {
     auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);
-    if(physicsComponent) {
+    auto waterComponent = m_World->GetComponent<Components::WaterVolume>(entity);
+
+    if (physicsComponent) {
         CreateBody(entity);
     }
+    if (waterComponent) {
+        CreateParticleGroup(entity);
+    }
 }
 
 
@@ -216,6 +213,25 @@ void dd::Systems::PhysicsSystem::CreateBody(EntityID entity)
     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) {