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

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Conflicts:
	src/game/Physics/PhysicsSystem.cpp
This commit is contained in:
viktorljung
2015-10-08 14:29:29 +02:00
parent c57181fb83 bb314898ba
commit f147778d4d
11 changed files with 395 additions and 143 deletions
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include/Physics/PhysicsSystem.h
+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;
};
}