# reuse_test.ludic - a newcomer of a species takes the record of one removed for good: the same key
# (and so the game's drawing), fields as new, its row living again; a legend's is never taken
import "ludic.wildlife"
import "ludic.base"
import "fake"
program WildReuseTest {
  numbers float
  bind WildlifeWorld {
    ground: fn fk_ground
    water: fn fk_water
    forest: fn fk_forest
    sight: fn fk_sight
    push: fn fk_push
    pushed_x: fn fk_pushed_x
    pushed_z: fn fk_pushed_z
    players: fn fk_players
    player_on: fn fk_player_on
    player_x: fn fk_x
    player_y: fn fk_y
    player_z: fn fk_z
    hidden: fn fk_is_hidden
    noise: fn fk_noise_of
    scent: fn fk_scent_of
    stillness: fn fk_still_of
    wind: fn fk_wind_of
    wind_dir: fn fk_wind_to
    winterness: fn fk_winter_of
    about: fn fk_about_of
    per_range: fn fk_one
    lures: fn fk_count
    lure: fn fk_lure
    present: fn fk_present
    born: fn fk_on_born
    spot: fn fk_spot
  }


  test "a removed animal's record is taken by the next of its species, as new, and nothing more is made" (wildlife_st: mut WildlifeState, wildlife_tests_fake_st: mut WildlifeTestsFakeState) {
    fk_setup(wildlife_st, wildlife_tests_fake_st)
    let a = wildlife_new(wildlife_st, 0, 10.0, 10.0, false)
    expect(a != null)
    let key = a.key
    a.fed = 3
    a.spook = 50.0
    wildlife_remove(a)
    let b = wildlife_new(wildlife_st, 0, 40.0, 40.0, false)
    expect(b == a)
    expect_eq(b.key, key)
    expect(b.alive and b.shown)
    expect(b.fed == 0 and b.spook == 0.0)
    expect(wildlife_nearest(wildlife_st, 0, 40.0, 40.0, 5.0) == b)
    if b.nid != 0 { expect(wildlife_by_nid(wildlife_st, b.nid) == b) }
    for k in 0 .. 100 {
      wildlife_remove(b)
      expect(wildlife_new(wildlife_st, 0, float(k), 0.0, false) == b)
    }
  }
  test "a legend's record is never taken, and another species' neither" (wildlife_st: mut WildlifeState, wildlife_tests_fake_st: mut WildlifeTestsFakeState) {
    fk_setup(wildlife_st, wildlife_tests_fake_st)
    let l = wildlife_new(wildlife_st, 0, 10.0, 10.0, true)
    wildlife_remove(l)
    expect(wildlife_new(wildlife_st, 0, 20.0, 20.0, false) != l)
    let c = wildlife_new(wildlife_st, 0, 30.0, 30.0, false)
    wildlife_remove(c)
    expect(wildlife_new(wildlife_st, 1, 30.0, 30.0, false) != c)
  }
}