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feat(nav): 17.4 - a mesh has eight filters (a cost per kind of ground each) and every path, straight line and random point names the one it walks by, so a deer, a marmot and a person each take their own way over the same mesh; tested with a band of thicket walked round by the filter that dislikes it

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 21:34:23 +03:00
parent f0485a20a8
commit d4b6979426
10 changed files with 82 additions and 57 deletions
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12
packages/ludic.nav/tests/tiles_test.ludic
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@ -33,11 +33,11 @@ program TilesTest {
test "a path crosses the tiles' seams and goes round the post in the far tile" (nav_st: mut NavState) {
expect_eq(map(nav_st, false), 0)
expect(nav_polygons(nav_st, NAV_PERSON) > 0)
let n = nav_path(nav_st, NAV_PERSON, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
let n = nav_path(nav_st, NAV_PERSON, 0, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
expect(n >= 3)
expect(not nav_partial(nav_st, NAV_PERSON))
expect(Math.abs(last_x(nav_st) - 120.0) < 0.1)
let d = nav_path(nav_st, NAV_PERSON, 10.0, 0.0, 10.0, 120.0, 0.0, 120.0)
let d = nav_path(nav_st, NAV_PERSON, 0, 10.0, 0.0, 10.0, 120.0, 0.0, 120.0)
expect(d >= 2)
expect(not nav_partial(nav_st, NAV_PERSON))
}
@ -45,8 +45,8 @@ program TilesTest {
test "a tile under water has no polygons: a way into it is none, the shore beside it is reached" (nav_st: mut NavState) {
expect_eq(map(nav_st, true), 1)
expect(not nav_nearest(nav_st, NAV_PERSON, 100.0, 0.0, 100.0))
expect_eq(nav_path(nav_st, NAV_PERSON, 10.0, 0.0, 10.0, 70.0, 0.0, 70.0), -1)
expect(nav_path(nav_st, NAV_PERSON, 10.0, 0.0, 10.0, 62.0, 0.0, 70.0) >= 2)
expect_eq(nav_path(nav_st, NAV_PERSON, 0, 10.0, 0.0, 10.0, 70.0, 0.0, 70.0), -1)
expect(nav_path(nav_st, NAV_PERSON, 0, 10.0, 0.0, 10.0, 62.0, 0.0, 70.0) >= 2)
expect(not nav_partial(nav_st, NAV_PERSON))
expect(Math.abs(last_z(nav_st) - 70.0) < 0.1)
}
@ -57,9 +57,9 @@ program TilesTest {
expect(nav_save_file(nav_st, NAV_PERSON, path))
expect(nav_load_file(nav_st, NAV_LARGE, path))
expect_eq(nav_polygons(nav_st, NAV_LARGE), nav_polygons(nav_st, NAV_PERSON))
let a = nav_path(nav_st, NAV_PERSON, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
let a = nav_path(nav_st, NAV_PERSON, 0, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
let ax = last_x(nav_st)
let b = nav_path(nav_st, NAV_LARGE, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
let b = nav_path(nav_st, NAV_LARGE, 0, 10.0, 0.0, 20.0, 120.0, 0.0, 20.0)
expect_eq(a, b)
expect_near(last_x(nav_st), ax, 0.0001)
}