HydraV3/HydraEngine/source/task/physics/HydraCreatePhysicsObjectTask.hpp

#ifndef HYDRACREATEPHYSICSOBJECTTASK
#define HYDRACREATEPHYSICSOBJECTTASK

#include "../HydraTask.h"
#include "../../engine/HydraEngine.h"
#include "../../renderer/HydraRenderer.h"
#include <GLMIncludes.h>
#include "../../GlewIncludes.h"
#include "../../buffer/HydraTextureBufferManager.h"
#include "../../ecs/components/HydraPhysicsComponent.h"

#include <box3d/box3d.h>

class HydraCreatePhysicsObjectTask : public HydraTask
{
private:
    b3WorldId m_world_id = {};
    b3BodyId *m_body_id = {};
    HydraID m_entity_id = INVALID_HYDRA_ID;
    HydraPhysicsComponent m_physics_comp;
protected:
public:
    void Process() override
    {        
        b3BodyDef bodyDef = b3DefaultBodyDef();
        switch(m_physics_comp.phyics_type)
        {
            case HYDRA_PHYSICS_TYPE::HYDRA_RIGID_BODY:
            {
                bodyDef.type = b3_dynamicBody;
                break;
            }
            case HYDRA_PHYSICS_TYPE::HYDRA_STATIC_BODY:
            {
                bodyDef.type = b3_staticBody;
                break;
            }
            default:
            {
                bodyDef.type = b3_dynamicBody;
                break;
            }
        }
        
        HydraID* user_entity_id = new HydraID();
        *user_entity_id = m_entity_id;

        bodyDef.isEnabled = true;
        bodyDef.name = std::to_string(m_entity_id).c_str();
        bodyDef.userData = user_entity_id;

        *m_body_id = b3CreateBody( m_world_id, &bodyDef );

        b3BoxHull box = b3MakeBoxHull(m_physics_comp.width/2.0f, m_physics_comp.height/2.0f, m_physics_comp.depth/2.0f);
        
        b3ShapeDef shapeDef = b3DefaultShapeDef();
        b3Pos pos = {};
                
        shapeDef.density = 1.0f;
        shapeDef.baseMaterial.restitution = 0.6f;
        
        b3CreateHullShape(*m_body_id, &shapeDef, &box.base );        
        DebugLog("B3LOG " + std::to_string(m_entity_id) + " BODY " + std::to_string(m_body_id->index1) + "\n");
    }

    void Initialise(b3WorldId world_id, HydraPhysicsComponent physics_comp, b3BodyId* body_id, HydraID entity_id)
    {
        m_body_id = body_id;
        m_world_id = world_id;
        m_entity_id = entity_id;
        m_physics_comp = physics_comp;
    }
};
#endif /* HYDRACREATEPHYSICSOBJECTTASK */