pub struct Game {
  width : Int
  height : Int
  board : Array[Array[Int]]
  current_x : Int
  current_y : Int
  current_kind : Int
  current_rotation : Int
  next_kind : Int
  hold_kind : Int
  can_hold : Bool
  score : Int
  lines : Int
  level : Int
  game_over : Bool
  seed : Int
}

fn clear_rect(x : Double, y : Double, w : Double, h : Double) -> Unit

fn dump_srs_table(table : Array[(Int, Int)]) -> String

fn fill_rect(x : Double, y : Double, w : Double, h : Double) -> Unit

fn fill_text(_text : String, _x : Double, _y : Double) -> Unit

fn get_block(kind : Int, rotation : Int, row : Int, col : Int) -> Bool

fn get_block_raw(kind : Int, row : Int, col : Int) -> Bool

fn get_piece_anchor(kind : Int, rotation : Int) -> (Double, Double)

fn get_srs_kick_data(state_from : Int, state_to : Int) -> Array[(Int, Int)]

fn get_srs_kick_data_i(state_from : Int, state_to : Int) -> Array[(Int, Int)]

fn get_srs_plus_180_kick_data(state_from : Int, state_to : Int) -> Array[(Int, Int)]

fn get_srs_plus_180_kick_data_i(state_from : Int, state_to : Int) -> Array[(Int, Int)]

fn get_t_spin_corners() -> Array[(Int, Int)]

fn play_sound(sound_type : Int) -> Unit

fn set_fill_color(r : Int, g : Int, b : Int) -> Unit

fn set_font(_font : String) -> Unit

fn set_line_width(w : Double) -> Unit

fn set_stroke_color(r : Int, g : Int, b : Int) -> Unit

fn stroke_rect(x : Double, y : Double, w : Double, h : Double) -> Unit

fn wasm_get_level() -> Int

fn wasm_get_lines() -> Int

fn wasm_get_score() -> Int

fn wasm_hard_drop() -> Unit

fn wasm_hold() -> Unit

fn wasm_is_game_over() -> Bool

fn wasm_move_left() -> Unit

fn wasm_move_right() -> Unit

fn wasm_new_game() -> Unit

fn wasm_render() -> Unit

fn wasm_rotate() -> Unit

fn wasm_soft_drop() -> Unit

fn wasm_tick() -> Unit