Feature/moving walls Added Barrier with Button functionality

[SeanYeSchool]

No description provided.

[Copilot]

Pull request overview

Adds moving walls, buttons, and barrier mechanics to the Overcooked V3 environment, including new layouts and visualization support, plus demo/test scripts to exercise the new functionality.

Changes:

• Extend Overcooked V3 state/layout parsing to include moving walls, buttons, and barriers (including timed barriers).
• Add rendering support for the new static objects in OvercookedV3Visualizer.
• Add demo/test scripts and interactive play entry points for exercising moving walls/barriers.

Reviewed changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 8 comments.

Show a summary per file

File	Description
jaxmarl/environments/overcooked_v3/common.py	Adds StaticObject entries for moving walls/buttons/barriers and introduces ButtonAction.
jaxmarl/environments/overcooked_v3/settings.py	Adds MAX_* limits and default barrier duration constant.
jaxmarl/environments/overcooked_v3/layouts.py	Adds demo layouts and extends layout parsing/config to support walls/buttons/barriers.
jaxmarl/environments/overcooked_v3/overcooked.py	Implements barrier blocking, button interactions, moving wall movement, and barrier timers; updates obs shape.
jaxmarl/viz/overcooked_v3_visualizer.py	Renders moving walls/buttons/barriers and encodes barrier state for visualization.
jaxmarl/environments/overcooked_v3/interactive.py	Adds a simple interactive runner for Overcooked V3.
play/play_moving_walls.py	Adds a Pygame-based interactive demo for moving walls/buttons.
tests/overcooked_v3/test_barriers.py	Adds barrier behavior “tests” (currently print-driven).
test_barrier_viz.py	Adds a barrier visualization script (currently top-level executable).
test_barrier_progression.py	Adds a barrier progression visualization script (currently top-level executable).
jaxmarl/environments/overcooked_v3/__init__.py	Exports ButtonAction.

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[Copilot]

barrier_duration is configured as 5 for this test, but the expected timer is hard-coded as 29 here. This is inconsistent/misleading and will confuse future debugging. Consider computing the expected timer from the configured barrier_duration (and assert against it).

Suggested change

	print(f"After button press:")
	print(f" Barrier active: {state.barrier_active[0]}")
	print(f" Barrier timer: {state.barrier_timer[0]}")
	print(f" Expected timer: 29 (barrier_duration - 1, since timer decrements on same step)")
	if not state.barrier_active[0] and state.barrier_timer[0] == 29:
	# Timer is initialized from barrier_duration, then decremented on the same step
	expected_timer = int(state.barrier_duration[0]) - 1
	print(f"After button press:")
	print(f" Barrier active: {state.barrier_active[0]}")
	print(f" Barrier timer: {state.barrier_timer[0]}")
	print(f" Expected timer: {expected_timer} (barrier_duration - 1, since timer decrements on same step)")
	if not state.barrier_active[0] and state.barrier_timer[0] == expected_timer: