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feat(character): 16.9 - char_knock, a knock-back the walker carries (never into a trunk); a landing keeps only the air's speed along the body's facing

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 02:07:33 +03:00
parent 3fae64f975
commit 5c50755652
5 changed files with 39 additions and 3 deletions
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14
packages/ludic.character/tests/character_test.ludic
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@ -240,6 +240,20 @@ program CharacterTest {
expect(not body_airborne(character_st))
}
test "a knock-back carries the body off its feet, and a post stops it" (character_st: mut CharacterState) {
fresh(character_st, 0.0, -2.0, 0.0)
char_knock(character_st, 0.0, 5.0, 3.0)
char_update(character_st, 0.0, 0.0, false, false, 0.0, 0.0, 1.0 / 60.0)
expect(body_airborne(character_st))
for i in 0 .. 120 { char_update(character_st, 0.0, 0.0, false, false, 0.0, 0.0, 1.0 / 60.0) }
expect(not body_airborne(character_st))
expect(body_z(character_st) > 0.5)
fresh(character_st, -3.5, 0.0, 0.0)
char_knock(character_st, -8.0, 0.0, 2.0)
for i in 0 .. 120 { char_update(character_st, 0.0, 0.0, false, false, 0.0, 0.0, 1.0 / 60.0) }
expect(body_x(character_st) > -5.2)
}
test "the safe spot clears a collider, keeps out of deep water, and allows a wade when asked" (character_st: mut CharacterState) {
expect(char_safe_spot(character_st, -6.0, 0.0, 0.0, 0.0))
let dx = body_safe_x(character_st) + 6.0