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airkjw 0210c14858 Add pure-Dart engine core: RNG, grid, placement, line clear, scoring, piece generator

PCG32 seeded RNG; immutable 8x8 GridState with occupancy bitmask;
placement legality + anyPlacementExists; simultaneous row/col clears
with single-count gem credit; combo scoring with one-move grace;
weighted-bag generator with pity bias and depth-3 solvability nudge.
All TDD, 51 tests green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

2026-06-11 13:05:55 +09:00

android

Scaffold Block Seasons Flutter app

2026-06-11 12:55:59 +09:00

ios

Add pure-Dart engine core: RNG, grid, placement, line clear, scoring, piece generator

2026-06-11 13:05:55 +09:00

lib

Add pure-Dart engine core: RNG, grid, placement, line clear, scoring, piece generator

2026-06-11 13:05:55 +09:00

test

Add pure-Dart engine core: RNG, grid, placement, line clear, scoring, piece generator

2026-06-11 13:05:55 +09:00

.gitignore

Scaffold Block Seasons Flutter app

2026-06-11 12:55:59 +09:00

.metadata

Scaffold Block Seasons Flutter app

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analysis_options.yaml

Scaffold Block Seasons Flutter app

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l10n.yaml

Scaffold Block Seasons Flutter app

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pubspec.lock

Scaffold Block Seasons Flutter app

2026-06-11 12:55:59 +09:00

pubspec.yaml

Scaffold Block Seasons Flutter app

2026-06-11 12:55:59 +09:00

README.md

Scaffold Block Seasons Flutter app

2026-06-11 12:55:59 +09:00

README.md

block_seasons

A new Flutter project.

Getting Started

This project is a starting point for a Flutter application.

A few resources to get you started if this is your first Flutter project:

For help getting started with Flutter development, view the online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.