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~ | Better camera system

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TheRedShip
2024-12-27 11:32:35 +01:00
parent ea3dd738f8
commit ebb8ca36bd
6 changed files with 78 additions and 43 deletions
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60
srcs/class/Camera.cpp
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@ -13,7 +13,8 @@
#include "Camera.hpp"
Camera::Camera(glm::vec3 start_pos, glm::vec3 start_up, float start_yaw, float start_pitch)
: _forward(glm::vec3(0.0f, 0.0f, -1.0f)), _position(start_pos), _up(start_up), _pitch(start_pitch), _yaw(start_yaw)
: _position(start_pos), _forward(glm::vec3(0.0f, 0.0f, -1.0f)), _up(start_up), _pitch(start_pitch), _yaw(start_yaw),
_velocity(0.0f), _acceleration(0.0f)
{
update_camera_vectors();
}
@ -35,20 +36,32 @@ void Camera::update_camera_vectors()
_up = glm::normalize(glm::cross(_right, _forward));
}
glm::mat4 Camera::get_view_matrix()
void Camera::update(float delta_time)
{
return (glm::lookAt(_position, _position + _forward, _up));
_velocity += _acceleration * delta_time;
// std::cout << _acceleration.x << " " << _acceleration.y << " " << _acceleration.z << " " << std::endl;
// Apply deceleration when no acceleration
if (glm::length(_acceleration) < 0.1f)
_velocity *= (1.0f - _deceleration_rate * delta_time);
// Clamp velocity to maximum speed
float speed = glm::length(_velocity);
if (speed > _maxSpeed)
_velocity = (_velocity / speed) * _maxSpeed;
// Update position
_position += _velocity * delta_time;
// Reset acceleration
_acceleration = glm::vec3(0.0f);
}
glm::vec3 Camera::get_position()
{
return (_position);
}
void Camera::process_mouse(float xoffset, float yoffset, bool constraint_pitch = true)
{
_yaw += xoffset * 0.2f;
_pitch += yoffset * 0.2f;
_yaw += xoffset * _sensitivity;
_pitch += yoffset * _sensitivity;
if (constraint_pitch)
{
@ -61,14 +74,27 @@ void Camera::process_mouse(float xoffset, float yoffset, bool constraint_pitch
void Camera::process_keyboard(bool forward, bool backward, bool left, bool right, bool up, bool down)
{
float speed;
glm::vec3 acceleration(0.0f);
speed = .1f;
if (forward) acceleration += _forward;
if (backward) acceleration -= _forward;
if (right) acceleration += _right;
if (left) acceleration -= _right;
if (up) acceleration += _up;
if (down) acceleration -= _up;
if (glm::length(acceleration) > 0.1f)
acceleration = glm::normalize(acceleration) * _acceleration_rate;
_acceleration = acceleration;
}
if (forward) _position += _forward * speed;
if (backward) _position -= _forward * speed;
if (left) _position -= _right * speed;
if (right) _position += _right * speed;
if (up) _position += _up * speed;
if (down) _position -= _up * speed;
glm::mat4 Camera::get_view_matrix()
{
return (glm::lookAt(_position, _position + _forward, _up));
}
glm::vec3 Camera::get_position()
{
return (_position);
}