character_controller.h

#pragma once
 
#include <glm/glm.hpp>
 
#include "core/reflect.h"
 
namespace Vkm::Engine {

struct CharacterController {
    glm::vec3 moveInput     = {0.0f, 0.0f, 0.0f};  
    bool      jumpRequested = false;               
 
    float jumpSpeed     = 5.0f;    
    float acceleration  = 40.0f;   
    float airControl    = 0.25f;   
    float maxSlopeAngle = 50.0f;   

    float stepHeight = 0.4f;
 
    bool grounded = false;                       
 
    // A climb outlives the condition that started it: it leaves the ground first, so re-deciding it
    // from `grounded` each tick would abort it. These carry it to the measured height.
    bool      stepping     = false;               
    float     stepTargetY  = 0.0f;                
    float     stepTime     = 0.0f;                
    glm::vec3 groundNormal = {0.0f, 1.0f, 0.0f};  
};
 
} // namespace Vkm::Engine
 
// Only the tuning is serialized; the rest is per-tick traffic.
VKM_REFLECT_BEGIN(::Vkm::Engine::CharacterController)
    VKM_F(jumpSpeed)
    VKM_F(acceleration)
    VKM_F(airControl)
    VKM_F(maxSlopeAngle)
    VKM_F(stepHeight)
VKM_REFLECT_END()