trx.events.on_game_start(function()
  trx.items[58].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW
  trx.items[92].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW
  trx.items[104].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW
  trx.items[120].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW

  trx.objects.animating_16.properties.collidable = false
  trx.objects.switch_type_generic_1.properties.switch_mode =
    trx.items.SwitchMode.SHOVE

  trx.items[65].properties.speed = 15
  trx.items[65].properties.travel_distance = 24
  trx.items[79].properties.is_pressure_plate = true
  trx.items[79].properties.travel_distance = 1

  trx.objects.earthquake.properties.mode = trx.items.EarthquakeMode.BASIC
  trx.objects.earthquake.properties.lifetime = 150
  trx.objects.earthquake.properties.trigger_items = false
end)

trx.events.on_flip_effect(7, function(item, timer)
  -- Door type 1 activates the earthquake in room 13 via an animation command
  -- when anti-triggered.
  local quake = trx.items[8]
  if quake.trigger_mask == 0 and not quake.is_killed then
    quake:trigger()
  end
end)

require("tr4.inv_setup").apply({
  key_item_1 = { scale = 512, offset_y = 19, rot_y = 90 },
  key_item_10 = { scale = 768, offset_y = 8, rot_x = -45, rot_y = 180 },
  puzzle_item_1 = { scale = 1024, offset_y = 20 },
  puzzle_item_2 = { scale = 1024, offset_y = 6, rot_x = -90 },
  puzzle_item_3 = { scale = 1280, draws_at_pivot = true },
  puzzle_item_4 = { scale = 1792, offset_y = 2, rot_x = 45 },
  puzzle_item_5 = { scale = 1536, offset_y = 8, rot_x = -22.5, rot_y = 180 },
  puzzle_item_6 = { scale = 768 },
  puzzle_item_10 = { scale = 1024, offset_y = 17 },
  puzzle_item_11 = { scale = 1200, offset_y = 19 },
  puzzle_item_12 = {
    scale = 944,
    offset_y = 8,
    rot_x = -45,
    draws_at_pivot = true,
  },
  puzzle_item_5_combo_1 = {
    scale = 1280,
    offset_y = 2,
    rot_x = 22.5,
    rot_y = 90,
    draws_at_pivot = true,
  },
  puzzle_item_5_combo_2 = { scale = 1024, offset_y = 22, rot_y = 180 },
  pickup_item_1 = {
    scale = 944,
    offset_y = 8,
    rot_x = -45,
    draws_at_pivot = true,
  },
  pickup_item_2 = { scale = 336, offset_y = 8 },
})