1 files changed, 46 insertions, 0 deletions
diff --git a/Simulation/Zapper.cpp b/Simulation/Zapper.cpp
new file mode 100644
index 0000000..f31b996
--- /dev/null
+++ b/Simulation/Zapper.cpp
@@ -0,0 +1,46 @@
+#include "Zapper.hpp"
+#include "SimBase.hpp"
+
+void Zapper::startup(SimBase *sim)
+{
+    hSim = sim;
+    radius = Params::ZAPPER_RAD;
+}
+
+
+void Zapper::update()
+{
+    float forceX = realRand(-hSim->prms.zapperForce, hSim->prms.zapperForce);
+    float forceY = realRand(-hSim->prms.zapperForce, hSim->prms.zapperForce);
+    body->ApplyForceToCenter(b2Vec2(forceX, forceY));
+    float torque = realRand(-hSim->prms.zapperTorque, hSim->prms.zapperTorque);
+    body->ApplyTorque(torque);
+}
+
+
+void Zapper::draw()
+{
+    sf::Vector2f vSize = hSim->window.getView().getSize();
+    sf::Vector2f vCent = hSim->window.getView().getCenter();
+    if ( body->GetPosition().x + radius < vCent.x - vSize.x / 2.f ||
+         body->GetPosition().y + radius < vCent.y - vSize.y / 2.f ||
+         body->GetPosition().x - radius > vCent.x + vSize.x / 2.f ||
+         body->GetPosition().y - radius > vCent.y + vSize.y / 2.f  )
+    {
+        return;
+    }
+
+    if (hSim->camera.zoom > Params::ZAPPER_RAD / 2.f)
+    {
+        hSim->zapperPoint.setPosition(body->GetPosition().x, body->GetPosition().y);
+        hSim->window.draw(hSim->zapperPoint);
+    }
+    else
+    {
+        hSim->zapperShell.setPosition(body->GetPosition().x, body->GetPosition().y);
+        hSim->zapperNucleus.setPosition(body->GetPosition().x, body->GetPosition().y);
+        hSim->zapperNucleus.setRotation(body->GetAngle() * hSim->prms.RAD_DGRS);
+        hSim->window.draw(hSim->zapperShell);
+        hSim->window.draw(hSim->zapperNucleus);
+    }
+}