Implement a simple physics system in Bassteroids

[libs/game.git] / examples / bassteroids / source / rigidbody.h

diff --git a/examples/bassteroids/source/rigidbody.h b/examples/bassteroids/source/rigidbody.h
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+++ b/examples/bassteroids/source/rigidbody.h
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+#ifndef RIGIDBODY_H_
+#define RIGIDBODY_H_
+
+#include <msp/game/component.h>
+#include <msp/geometry/angle.h>
+#include <msp/linal/vector.h>
+
+struct RigidBodySetup
+{
+       float mass = 1.0f;
+};
+
+class RigidBody: public Msp::Game::Component
+{
+public:
+       using Setup = RigidBodySetup;
+
+private:
+       const Setup &setup;
+       Msp::LinAl::Vector<float, 2> velocity;
+
+public:
+       RigidBody(Msp::Game::Handle<Msp::Game::Entity>, const Setup &);
+
+       float get_mass() const { return setup.mass; }
+       void set_velocity(const Msp::LinAl::Vector<float, 2> &);
+       const Msp::LinAl::Vector<float, 2> &get_velocity() const { return velocity; }
+};
+
+#endif