SetImpulse event

include/Physics/ESetImpulse.h

@@ -9,11 +9,11 @@ namespace dd
 namespace Events
 {
 
-struct Contact : Event
+struct SetImpulse : Event
 {
     EntityID Entity;
-    glm::vec2 Direction;
+    glm::vec2 Impulse;
-    float Strength;
+    glm::vec2 Point;
 };
 
 }

include/Physics/PhysicsSystem.h

@@ -11,7 +11,9 @@
 #include "Core/CTransform.h"
 #include "Transform/TransformSystem.h"
 #include "Physics/EContact.h"
+#include "Physics/ESetImpulse.h"
 #include "Physics/CCircleShape.h"
+#include "Core/EventBroker.h"
 
 
 namespace dd
@@ -32,6 +34,9 @@ public:
 
     ~PhysicsSystem();
 
+    EventRelay<PhysicsSystem, Events::SetImpulse> m_SetImpulse;
+    bool SetImpulse(const Events::SetImpulse &event);
+
     void RegisterComponents(ComponentFactory* cf) override;
     void Initialize() override;
 

src/game/Physics/PhysicsSystem.cpp

@@ -21,6 +21,25 @@ void dd::Systems::PhysicsSystem::Initialize()
 
 
     m_PhysicsWorld->SetContactListener(m_ContactListener);
+
+    EVENT_SUBSCRIBE_MEMBER(m_SetImpulse, PhysicsSystem::SetImpulse);
+}
+
+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)