physics_events.h

#pragma once
 
#include <cstdint>
 
#include <glm/glm.hpp>
 
#include "ecs/entity.h"
 
namespace Vkm::Engine {

enum class ContactPhase : uint8_t {
    Began,   
    Stayed,  
    Ended,   
};

struct CollisionEvent {
    EntityId     a;
    EntityId     b;
    ContactPhase phase  = ContactPhase::Began;
    glm::vec3    point  = {0.0f, 0.0f, 0.0f};
    glm::vec3    normal = {0.0f, 1.0f, 0.0f};
};

struct Collision {
    EntityId  other;                            
    glm::vec3 point  = {0.0f, 0.0f, 0.0f};      
    glm::vec3 normal = {0.0f, 0.0f, 0.0f};      
};

struct TriggerEvent {
    EntityId     trigger;  
    EntityId     other;    
    ContactPhase phase = ContactPhase::Began;
};
 
} // namespace Vkm::Engine