ColliderComponent.hpp

#pragma once
 
#include <bullet/btBulletCollisionCommon.h>
#include "Common/Math.hpp"
#include "EngineCore/ECS/Entity.hpp"
#include "EngineCore/Reflection/ComponentReflection.hpp"
 
namespace Grindstone::Physics {
    struct ColliderComponent {
        virtual void Initialize() = 0;
 
        btCollisionShape* collisionShape = nullptr;
    };
 
 
    struct SphereColliderComponent : public ColliderComponent {
        virtual void Initialize() override;
        virtual void SetRadius(float radius);
        virtual float GetRadius() const;
    private:
        float radius = 0.0f;
 
        REFLECT("SphereCollider")
    };
 
    struct PlaneColliderComponent : public ColliderComponent {
        virtual void Initialize() override;
        virtual void SetCollider(Math::Float3 planeNormal, float positionAlongNormal);
        virtual Math::Float3 GetPlaneNormal() const;
        virtual float GetPositionAlongNormal() const;
    private:
        Math::Float3 planeNormal;
        float positionAlongNormal;
 
        REFLECT("PlaneCollider")
    };
 
    struct BoxColliderComponent : public ColliderComponent {
        virtual void Initialize() override;
        virtual void SetSize(Math::Float3);
        virtual Math::Float3 GetSize() const;
    private:
        Math::Float3 size;
 
        REFLECT("BoxCollider")
    };
 
    struct CapsuleColliderComponent : public ColliderComponent {
        virtual void Initialize() override;
        virtual void SetCollider(float radius, float height);
        virtual float GetRadius() const;
        virtual float GetHeight() const;
    private:
        float radius;
        float height;
 
        REFLECT("CapsuleCollider")
    };
}