bird/data/scripts/game.lua

local Vector2 = require "types.vector2"
local player = require "player"

-- called every frame, with constant delta time
function game_tick()
  -- ctx.initialization_needed is true first frame and every time dynamic reload is performed
  if ctx.initialization_needed then
    player:init()
    ctx.udata = {}
  end

  draw_camera_2d{}
  player:tick(ctx)
end