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4 commits

Author SHA1 Message Date
BruceChen
53082d387e feat: add 4-block jumps, diagonal parkour, high-fall water/ladder support
MoveParkour rewritten to support both cardinal and diagonal sprint jumps
with unified (xOff, zOff) interface. New capabilities:

- 4-block cardinal sprint jumps with edge-approach timing in template
- Diagonal parkour: (2,1), (1,2), (2,2), (3,1), (1,3) in all quadrants
- Ascending parkour extended to dist=3 (cardinal)
- Overshoot safety check after landing destination
- Block parkour from climbable starting blocks (vine/ladder)

MoveDescend/MoveFall enhanced with Baritone-style dynamic fall scanning:
- Water landing: accepts falls of any height into water
- Mid-fall ladder/vine grab: resets effective fall height (<=11 blocks)
- CalculationContext gains MaxFallHeightWater, AllowLadderGrabDuringFall

SprintJumpTemplate gains distance-based approach timing:
- Long jumps (>=3.5 blocks): delays jump until 0.5 blocks from center
- Medium jumps (>=2.5): 0.35 blocks approach
- Landing tolerance scales with jump distance

All movements verified on 1.21.11 local server.

Made-with: Cursor
2026-04-12 18:43:32 +00:00
BruceChen
a9c9a6a669 fix: set movement input before completion check to maintain sprint momentum
Templates now set Forward/Sprint input before checking completion
conditions. This prevents a 1-tick input gap during template transitions
that caused the player to lose sprint speed, making parkour jumps fail
due to insufficient horizontal velocity.

Made-with: Cursor
2026-04-12 18:43:32 +00:00
BruceChen
034c5d0cab fix: correct collision axis ordering and step-up threshold to match vanilla
Two bugs in CollisionDetector caused persistent Y-axis bouncing (0.6 block
oscillation) while walking on flat ground:

1. GetAxisStepOrder used a complex 6-branch sorting that often placed
   horizontal axes before Y. Vanilla's Direction.Axis.axisStepOrder always
   resolves Y first, then the larger horizontal axis. Replaced with the
   simple two-case vanilla logic.

2. The horizontal-blocked checks (blockedX/blockedZ) used exact != which
   triggered on floating-point noise (~1e-15) from sin/cos in movement
   input. Vanilla uses Mth.equal (1e-5 threshold). This false positive
   caused step-up to fire every few ticks on flat terrain.

Also includes DescendTemplate robustness fixes from the previous session
(fail on unintended climbing, suppress forward input on climbable blocks).

Made-with: Cursor
2026-04-12 18:43:32 +00:00
BruceChen
4b49135107 feat: add parkour moves and template-based path execution system
Phase 2.2: MoveParkour for sprint-jump across 1-2 block gaps (distance 2-3)
and ascending parkour (distance 2, +1Y). Registered in BuildDefaultMoves
with CalculationContext.AllowParkour gating.

Phase 3.1-3.2: Template execution engine replacing the waypoint queue system.
- IActionTemplate interface with per-tick state machine pattern
- Templates: Walk, Ascend, Descend, Climb, Fall, SprintJump
- ActionTemplateFactory maps MoveType to the correct template
- PathExecutor drives sequential template execution with logging
- PathSegmentManager handles replanning on failure (up to 5 retries)
- McClient integration: MoveToAStar now creates PathSegmentManager,
  UpdatePathfindingInput delegates to it, CancelMovement/ClientIsMoving
  updated for both old and new systems.

Tested on 1.21.11: straight walk, zigzag maze, stair ascent,
1-gap and 2-gap sprint jumps all pass.

Made-with: Cursor
2026-04-12 18:43:32 +00:00