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src/world/CharacterController.hpp

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+#pragma once
+
+#include <chrono>
+#include <glm/glm.hpp>
+
+#include "metrics/HistoryBuffer.hpp"
+
+namespace tw {
+
+/**
+ * Controls the character's body
+ */
+class CharacterController {
+    float m_speed;
+
+    using Clock = std::chrono::steady_clock;
+
+    HistoryBuffer<Clock::time_point, glm::vec3> m_history;
+    HistoryBuffer<Clock::time_point, glm::vec3> m_position_history;
+
+    glm::vec3 m_input;
+
+    uint32_t m_frame_idx;
+
+public:
+    GET(m_speed, speed);
+    GET_MUT_REF(m_history, input_history);
+    GET_MUT_REF(m_position_history, position_history);
+
+    CharacterController(float speed) :
+        m_speed(speed),
+        m_history(Clock::now(), glm::vec3(), 10 * 20),
+        m_position_history(Clock::now(), glm::vec3(), 10 * 20),
+        m_frame_idx(0)
+    { }
+
+    void set_input(uint32_t frame_idx, glm::vec3 input) {
+        // m_history.set(frame_idx, input);
+        m_input = input;
+    }
+
+    void set_frame_idx(uint32_t idx) {
+        m_frame_idx = idx;
+    }
+
+    glm::vec3 input() const {
+        return m_input;
+        // return m_history.values()[m_history.values().size() - 1];
+    }
+
+    glm::vec3 input(uint32_t frame_idx) const {
+        return m_input;
+        // auto value = m_history.get(frame_idx);
+        // if(value.has_value()) {
+        //     return *value.value();
+        // }
+
+        // return glm::vec3();
+    }
+};
+
+}