[M1-S2] Jump with control #28

User story

As a player, I want a jump I can control, so that I land where I meant to.

Acceptance criteria

• Variable height: tap ≈ 52 px (1.2 m), hold ≈ 96 px (2.2 m)
• Coyote time 0.1 s, jump buffer 0.12 s
• Landing squash plays; a fall from high up plays the hard landing

Design and references

02 – Movement · scale table in 04.

Dependencies

After walking. Suggested owner: Vatsal (player and combat code).

Verification

Jump onto every deck on the Rusty Creek route; coyote and buffer checked on purpose.