initial

modules/client/src/world/ThirdPersonPlayerController.cpp

@@ -0,0 +1,56 @@
+#include "ThirdPersonPlayerController.hpp"
+
+#include <glm/glm.hpp>
+#include <entt/entt.hpp>
+
+namespace tw {
+
+
+ThirdPersonPlayerController::ThirdPersonPlayerController(Camera* camera, glm::vec3 target) :
+    m_camera(camera),
+    m_camera_rotation(1.0f, 0.0f, 0.0f, 0.0f),
+    m_camera_zoom(10.0f),
+    m_sensitivity(0.01f),
+    m_target(target),
+    m_input(0.0f, 0.0f, 0.0f)
+{
+
+}
+
+glm::vec3 ThirdPersonPlayerController::get_axis() {
+    glm::vec3 forward = m_camera_rotation * glm::vec3(0, 0, -1);
+    forward.y = 0.0f;
+    return glm::normalize(forward);
+}
+void ThirdPersonPlayerController::update(const tw::io::InputManager* input, double delta_time) {
+    // glm::vec3 velocity = {
+    //     input->axis_x(),
+    //     0.0f,
+    //     input->axis_y()
+    // };
+
+    // velocity *= m_player_body->m_speed * delta_time;
+    glm::vec3 forward = m_camera_rotation * glm::vec3(0, 0, -1);
+    forward.y = 0.0f;
+    forward = glm::normalize(forward);
+
+    glm::vec3 right = glm::cross(forward, glm::vec3(0.0f, 1.0f, 0.0f));
+
+    glm::vec3 velocity = forward * input->axis_y() + right * -input->axis_x();
+
+    if(velocity.x * velocity.x + velocity.y * velocity.y + velocity.z * velocity.z > 0.0f) {
+        m_input = glm::normalize(velocity);
+    } else {
+        m_input = glm::vec3(0.0f);
+    }
+
+    glm::quat yaw = glm::angleAxis(-input->motion_x() * m_sensitivity, glm::vec3(0, 1, 0));
+    glm::quat pitch = glm::angleAxis(-input->motion_y() * m_sensitivity, glm::vec3(1, 0, 0));
+
+    m_camera_rotation = yaw * m_camera_rotation * pitch;
+
+    glm::vec3 offset = m_camera_rotation * glm::vec3(0, 0, m_camera_zoom);
+    m_camera->view().look_at(get_target_position() + offset, get_target_position());
+}
+
+}