From b5293e8baeba927e1e1d8b15b078ce91e0a87c67 Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Thu, 16 May 2024 09:11:14 +0200
Subject: [PATCH] feat: added variables and properties

---
 src/car_physics.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
 src/car_physics.hpp | 18 ++++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/src/car_physics.cpp b/src/car_physics.cpp
index 410c7c0..c764d7c 100644
--- a/src/car_physics.cpp
+++ b/src/car_physics.cpp
@@ -1,12 +1,56 @@
 #include "car_physics.hpp"
+#include <godot_cpp/classes/curve.hpp>
 namespace godot {
 void CarPhysics::_bind_methods() {
 #define CLASSNAME CarPhysics
+    GDPROPERTY_HINTED(oversteer_curve, Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "Curve");
+    GDPROPERTY_HINTED(understeer_curve, Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "Curve");
+}
+
 void CarPhysics::_enter_tree() {
     this->set_use_custom_integrator(true);
 }
 
 void CarPhysics::_integrate_forces(PhysicsDirectBodyState3D *state) {
+
+void CarPhysics::set_target_speed(float target) {
+    this->target_speed = target;
+}
+
+float CarPhysics::get_target_speed() const {
+    return this->target_speed;
+}
+
+void CarPhysics::set_current_steering(float steering) {
+    this->current_steering = steering;
+}
+
+float CarPhysics::get_current_steering() const {
+    return this->current_steering;
+}
+
+void CarPhysics::set_brake(bool brake) {
+    this->brake = brake;
+}
+
+bool CarPhysics::get_brake() const {
+    return this->brake;
+}
+
+void CarPhysics::set_oversteer_curve(Ref<Curve> curve) {
+    this->oversteer_curve = curve;
+}
+
+Ref<Curve> CarPhysics::get_oversteer_curve() const {
+    return this->oversteer_curve;
+}
+
+void CarPhysics::set_understeer_curve(Ref<Curve> curve) {
+    this->understeer_curve = curve;
+}
+
+Ref<Curve> CarPhysics::get_understeer_curve() const {
+    return this->understeer_curve;
 }
 
 const float CarPhysics::ACCELERATION{20.f};
diff --git a/src/car_physics.hpp b/src/car_physics.hpp
index 814c54e..9e935c8 100644
--- a/src/car_physics.hpp
+++ b/src/car_physics.hpp
@@ -8,7 +8,25 @@ class CarPhysics : public RigidBody3D {
 public:
     virtual void _enter_tree() override;
     virtual void _integrate_forces(PhysicsDirectBodyState3D *state) override;
+    void set_target_speed(float target);
+    float get_target_speed() const;
+    void set_current_steering(float steering);
+    float get_current_steering() const;
+    void set_brake(bool value);
+    bool get_brake() const;
+    void set_oversteer_curve(Ref<Curve> curve);
+    Ref<Curve> get_oversteer_curve() const;
+    void set_understeer_curve(Ref<Curve> curve);
+    Ref<Curve> get_understeer_curve() const;
 private:
+    float target_speed{0.f};
+    float current_steering{0.f};
+    Vector3 local_velocity{};
+    float gravity_velocity{-1.f};
+    bool brake{false};
+    Ref<Curve> oversteer_curve{};
+    Ref<Curve> understeer_curve{};
+
     static const float ACCELERATION;
     static const float BRAKE_FORCE;
     static const float UNDERSTEER_SPEED_MUL;