Merge remote-tracking branch 'origin/master' into Physics

Conflicts:
	src/game/Physics/PhysicsSystem.cpp
This commit is contained in:
viktorljung
2015-10-08 14:29:29 +02:00
11 changed files with 395 additions and 143 deletions
+38 -41
View File
@@ -204,56 +204,55 @@ public:
m_World->CommitEntity(background);
}
//ParticleTest
// {
// auto Pe = m_World->CreateEntity();
// auto transform = m_World->AddComponent<Components::Transform>(Pe);
// auto particleEmitter= m_World->AddComponent<Components::Emitter>(Pe);
//
// transform->Position = glm::vec3(0.f, -5.f, -10.f);
// particleEmitter->GravityScale = 0.0f;
// particleEmitter->SpawnRate = 1.0f;
//
// {
// auto Pt = m_World->CreateEntity(Pe);
// auto PtTransform = m_World->AddComponent<Components::Transform>(Pt);
// auto PtSprite = m_World->AddComponent<Components::Sprite>(Pt);
// //auto PtModel = m_World->AddComponent<Components::Model>(Pt);
// auto PtParticle = m_World->AddComponent<Components::Particle>(Pt);
// auto PtTemplate = m_World->AddComponent<Components::Template>(Pt);
//
// PtTransform->Velocity = glm::vec3(1.0f, 0.f, 0.f);
// PtTransform->Position = transform->Position;
// PtSprite->SpriteFile = "Textures/Ball.png";
//
// //PtModel->ModelFile = "Models/Brick/Brick.obj";
// PtParticle->LifeTime = 1000.f;
// PtParticle->Flags = ParticleFlags::Type::powderParticle;
// }
// m_World->CommitEntity(Pe);
// }
// {
// auto Pt = m_World->CreateEntity();
// auto PtTransform = m_World->AddComponent<Components::Transform>(Pt);
// auto PtSprite = m_World->AddComponent<Components::Sprite>(Pt);
//
// PtTransform->Position = glm::vec3(2.f, 0.f, -10.f);
// PtSprite->SpriteFile = "Textures/Ball.png";
// }
//Water test
{
auto t_waterBody = m_World->CreateEntity();
auto transform = m_World->AddComponent<Components::Transform>(t_waterBody);
transform->Position = glm::vec3(0.f, -5.5f, -10.f);
transform->Scale = glm::vec3(7.f, 1.5f, 1.f);
transform->Position = glm::vec3(0.f, -3.5f, -10.f);
transform->Scale = glm::vec3(7.0f, 1.5f, 1.f);
transform->Sticky = true;
auto water = m_World->AddComponent<Components::WaterVolume>(t_waterBody);
auto body = m_World->AddComponent<Components::RectangleShape>(t_waterBody);
m_World->CommitEntity(t_waterBody);
}
//ParticleTest
/*{
auto Pe = m_World->CreateEntity();
auto transform = m_World->AddComponent<Components::Transform>(Pe);
auto particleEmitter= m_World->AddComponent<Components::ParticleEmitter>(Pe);
auto emitteSprite = m_World->AddComponent<Components::Sprite>(Pe);
transform->Position = glm::vec3(0.f, 0.f, -10.f);
emitteSprite->SpriteFile = "Textures/Test/Brick_Normal.png";
particleEmitter->GravityScale = 0.0f;
particleEmitter->SpawnRate = 1.f;
particleEmitter->NumberOfTicks = 2;
particleEmitter->Speed = 1.f;
particleEmitter->ParticlesPerTick = 5;
particleEmitter->Spread = glm::pi<float>()*2;
particleEmitter->EmittingAngle = glm::pi<float>();
particleEmitter->LifeTime = 50;
{
auto Pt = m_World->CreateEntity(Pe);
auto PtTransform = m_World->AddComponent<Components::Transform>(Pt);
auto PtSprite = m_World->AddComponent<Components::Sprite>(Pt);
auto PtParticle = m_World->AddComponent<Components::Particle>(Pt);
auto PtTemplate = m_World->AddComponent<Components::Template>(Pt);
//PtTransform->Velocity = glm::vec3(1.0f, 0.f, 0.f);
PtTransform->Position = transform->Position;
PtSprite->SpriteFile = "Textures/Background.png";
PtParticle->LifeTime = 3.f;
PtParticle->Flags = static_cast<ParticleFlags::Type>(ParticleFlags::Type::Powder | ParticleFlags::Type::ParticleContactFilter | ParticleFlags::Type::FixtureContactFilter);
}
m_World->CommitEntity(Pe);
}*/
//TODO: Why does the ball not collide with these bricks?
//BottomBox
{
@@ -338,8 +337,6 @@ public:
m_World->CommitEntity(rightWall);
}
//EVENT_SUBSCRIBE_MEMBER(m_EGameStart, &Engine::OnGameStart);
m_EGameStart = decltype(m_EGameStart)(std::bind(&Engine::OnGameStart, this, std::placeholders::_1));
m_EventBroker->Subscribe(m_EGameStart);
+8 -2
View File
@@ -9,10 +9,16 @@ namespace Components
struct ParticleEmitter : public Component
{
int Amount = 10.f;
int NumberOfTicks = 10.f;
float InitialSpeed = 1.f;
double SpawnRate = 1.f;
double SpawnRate = 1;
int ParticlesPerTick = 1;
double TimeSinceLastSpawn = 0;
int MaxCount = 0;
float EmittingAngle = 0.f;
float Spread = 0.f;
float Speed = 2.f;
double LifeTime = 100;
//System variables
float GravityScale = 1.0f;
+37
View File
@@ -0,0 +1,37 @@
#ifndef EVENTS_ECREATEPARTICLESEQUENCE_H__
#define EVENTS_ECREATEPARTICLESEQUENCE_H__
#include "Core/EventBroker.h"
#include "Physics/CParticle.h"
namespace dd
{
namespace Events
{
struct CreateParticleSequence : public Event
{
//Emitter
double EmitterLifeTime = 100;
glm::vec3 Position = glm::vec3(0);
float GravityScale = 0.f;
float SpawnRate = 1.f;
int NumberOfTicks = 100;
float Speed = 1.f;
int ParticlesPerTick = 1.f;
float Spread = 1.f;
float EmittingAngle = 0.f;
float MaxCount = 0;
//Particle
std::string SpriteFile = "Texures/Core/ErrorTexture.png";
double ParticleLifeTime = 3.f;
ParticleFlags::Type Flags = static_cast<ParticleFlags::Type>(ParticleFlags::Powder | ParticleFlags::ParticleContactFilter | ParticleFlags::FixtureContactFilter);
float Radius = 1.f;
};
}
}
#endif
+85 -22
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@@ -2,6 +2,7 @@
#define DAYDREAM_PHYSICSSYSTEM_H
#include <unordered_map>
#include <random>
#include <Box2D/Box2D.h>
@@ -20,6 +21,7 @@
#include "Physics/CWaterVolume.h"
#include "Physics/CPhysics.h"
#include "Physics/CParticle.h"
#include "Physics/ECreateParticleSequence.h"
#include "Physics/CCircleShape.h"
#include "Physics/CParticleEmitter.h"
@@ -46,6 +48,7 @@ namespace dd
class PhysicsSystem : public System
{
friend class ContractListener;
friend class DestructionListener;
public:
PhysicsSystem(World* world, std::shared_ptr<dd::EventBroker> eventBroker)
@@ -53,6 +56,9 @@ namespace dd
~PhysicsSystem();
EventRelay<PhysicsSystem, Events::CreateParticleSequence> m_ECreateParticleSequence;
bool CreateParticleSequence(const Events::CreateParticleSequence &event);
void RegisterComponents(ComponentFactory* cf) override;
void Initialize() override;
void Update(double dt) override;
@@ -68,6 +74,8 @@ namespace dd
b2Vec2 Point;
};
bool m_Pause = false;
std::mt19937 gen;
b2Vec2 m_Gravity = b2Vec2(0.f, -9.82f);
@@ -77,9 +85,11 @@ namespace dd
int m_VelocityIterations = 6;
int m_PositionIterations = 2;
std::vector<b2ParticleSystem*> m_ParticleSystem;
b2ParticleSystem* m_WaterParticleSystem;
std::vector<b2ParticleGroup*> t_ParticleGroup;
std::unordered_map<const b2ParticleHandle*, EntityID> m_WaterParticleHandleToEntities;
std::unordered_map<EntityID, const b2ParticleHandle*> m_EntitiesToWaterParticleHandle;
std::vector<std::unordered_map<EntityID, const b2ParticleHandle*>> m_EntitiesToParticleHandle;
std::vector<std::unordered_map<const b2ParticleHandle*, EntityID>> m_ParticleHandleToEntities;
std::unordered_map<EntityID, b2Body*> m_EntitiesToBodies;
@@ -93,7 +103,7 @@ namespace dd
void InitializeWater();
void CreateParticleGroup(EntityID entity);
b2ParticleSystem* CreateParticleSystem(float radius, float gravityScale);
b2ParticleSystem* CreateParticleSystem(float radius, float gravityScale, int maxCount);
void CreateParticleEmitter(EntityID entity);
void UpdateParticleEmitters(double dt); //TODO: Remove them and particles if needed.
@@ -107,34 +117,87 @@ namespace dd
float m_DistanceTravelled = 0;
//TODO: Fill struct with info needed.
struct ParticleEmitter
{
std::vector<b2ParticleSystem*> System;
std::vector<EntityID> Emitter;
std::vector<EntityID> Template;
};
ParticleEmitter m_ParticleEmitters;
struct EmitterHandler //TODO CHANGE NAMES
{
std::vector<b2ParticleSystem*> ParticleSystem;
std::vector<EntityID> ParticleEmitter;
std::vector<EntityID> ParticleTemplate;
};
EmitterHandler m_ParticleEmitters;
std::list<Impulse> m_Impulses;
class DestructionListener : public b2DestructionListener
{
public:
DestructionListener(PhysicsSystem* physicsSystem)
: m_PhysicsSystem(physicsSystem) { }
void SayGoodbye(b2Joint*) {LOG_INFO("joint körs");};
void SayGoodbye(b2Fixture*) {/*LOG_INFO("Fixture körs");*/};
void SayGoodbye(b2ParticleSystem* particleSystem, int32 index) override
{
LOG_INFO("Particle ded");
const b2ParticleHandle* handle = particleSystem->GetParticleHandleFromIndex(index);
for (int i = 0; i < m_PhysicsSystem->m_ParticleEmitters.ParticleSystem.size(); i++) {
if(m_PhysicsSystem->m_ParticleEmitters.ParticleSystem[i] == particleSystem) {
std::unordered_map<const b2ParticleHandle*, EntityID>::iterator it = m_PhysicsSystem->m_ParticleHandleToEntities[i].find(handle);
if(it != m_PhysicsSystem->m_ParticleHandleToEntities[i].end()) {
EntityID id = it->second;
m_PhysicsSystem->m_World->RemoveEntity(id);
m_PhysicsSystem->m_ParticleHandleToEntities[i].erase(it);
LOG_INFO("Removing from list");
}
}
}
}
private:
PhysicsSystem* m_PhysicsSystem;
};
class ParticleContactDisabler : public b2ContactFilter
{
public:
ParticleContactDisabler() { };
//Particles to particles
virtual bool ShouldCollide(b2ParticleSystem *particleSystem, int32 particleIndexA, int32 particleIndexB)
{
return false;
}
virtual bool ShouldCollide(b2Fixture* fixture, b2ParticleSystem* particleSystem, int32 particleIndex)
{
return false;
}
};
class ContactListener : public b2ContactListener
{
public:
ContactListener(PhysicsSystem* physicsSystem)
: m_PhysicsSystem(physicsSystem) { }
void BeginContact(b2Contact* contact);
void EndContact(b2Contact* contact);
void PreSolve(b2Contact* contact, const b2Manifold* oldManifold);
void PostSolve(b2Contact* contact, const b2ContactImpulse* impulse);
private:
PhysicsSystem* m_PhysicsSystem;
};
class ContactListener : public b2ContactListener
{
public:
ContactListener(PhysicsSystem* physicsSystem)
: m_PhysicsSystem(physicsSystem) { }
ContactListener* m_ContactListener;
void BeginContact(b2Contact* contact);
void EndContact(b2Contact* contact);
void PreSolve(b2Contact* contact, const b2Manifold* oldManifold);
void PostSolve(b2Contact* contact, const b2ContactImpulse* impulse);
private:
PhysicsSystem* m_PhysicsSystem;
};
DestructionListener* m_DestructionListener;
ParticleContactDisabler m_ParticleContactDisabler;
ContactListener* m_ContactListener;
};
}
+1
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@@ -17,6 +17,7 @@
#include "Game/CBall.h"
#include "Game/CBrick.h"
#include "Game/CPad.h"
#include "Physics/ECreateParticleSequence.h"
namespace dd
{