@startuml
title Структура классов проекта Wayland

class wayland_runtime {
  + init_wayland() : int32_t
  + run_window() : int32_t
  + wait_for_windows() : void
  + destroy_wayland() : void
  + get_window_by_surface(surf) : wayland_window*
  --
  - g_display : wl_display*
  - g_slots[MAX_WINDOW_THREADS] : window_thread_slot
  - g_thread_lock : pthread_mutex_t
  - g_active_threads : atomic_int
  - g_shutdown : atomic_bool
}

class window_thread_slot {
  + thread : pthread_t
  + aux_thread : pthread_t
  + active : int
  + queue : wl_event_queue*
  + window : wayland_window
}

class wayland_window {
  + id : int
  + wl_surface : wl_surface*
  + xdg_surface : xdg_surface*
  + xdg_toplevel : xdg_toplevel*
  + buffer : wl_buffer*
  + frame_callback : wl_callback*
  + queue : wl_event_queue*
  + need_close : int
  + draw_info : window_draw_info
  --
  + window_init(display, queue) : int
  + window_destroy() : void
  + window_should_close() : int
}

class window_draw_info {
  + width : uint32_t
  + height : uint32_t
  + data : void*
  + figure : figure_animation_info
  + figure_mutex : pthread_mutex_t
}

class figure_animation_info {
  + type : figure_type
  + position : vec2
  + velocity : vec2
  + angle : float
  + angular_velocity : float
  + speed : float
  + radius : float
}

enum figure_type {
  FIGURE_CIRCLE = 0
  FIGURE_TRIANGLE = 1
  FIGURE_SQUARE = 2
}

class registry {
  + registry_global_bind(display) : int
  + registry_global_unbind() : void
  + registry_get_compositor() : wl_compositor*
  + registry_get_shm() : wl_shm*
  + registry_get_xdg_wm_base() : xdg_wm_base*
  --
  - global_compositor : wl_compositor*
  - global_shm : wl_shm*
  - global_wm_base : xdg_wm_base*
  - global_registry : wl_registry*
  - global_thread : pthread_t
  - global_thread_running : atomic_int
}

class input {
  + input_register_seat(seat) : void
  + input_cleanup() : void
  --
  - seat : wl_seat*
  - keyboard : wl_keyboard*
  - xkb_ctx : xkb_context*
  - xkb_keymap : xkb_keymap*
  - xkb_state : xkb_state*
  - focused_window : wayland_window*
}

class input_handle {
  + keyboard_key_handle(kc, ks, state, window) : void
}

class figure_animate <<ASM>> {
  + figure_animation_step(draw_info) : void
  + place_points_on_circle(...) : void
  --
  - figure_handle_collision(draw_info) : void
  - check_collision_mask(...) : uint64_t
  - sincos_f32_rbp(angle) : (sin, cos)
}

class figure_draw {
  + figure_draw(draw_info, thickness, border_color, fill_color) : void
}

wayland_runtime "1" *-- "0..128" window_thread_slot
window_thread_slot "1" *-- "1" wayland_window
wayland_window "1" *-- "1" window_draw_info
window_draw_info "1" *-- "1" figure_animation_info
figure_animation_info --> figure_type

wayland_runtime ..> registry : uses
wayland_runtime ..> input : uses
wayland_window ..> registry : uses
wayland_window ..> figure_draw : uses

input ..> input_handle : uses
input --> wayland_window : focuses

window_thread_slot ..> figure_animate : uses (aux_thread)
figure_draw ..> figure_animate : uses

@enduml