Test samples_libtcodpy and fix regressions #1428

Job	Run time
mypy	28s
sdist	1m 1s
ruff	7s
parse_sdl (macos-latest, 3.2.16)	29s
parse_sdl (windows-latest, 3.2.16)	44s
tox (ubuntu-latest)	2m 19s
build-macos (cp314t-*_universal2)	2m 40s
build-macos (cp310-*_universal2)	2m 27s
pyodide	2m 42s
build-macos (pp310-*)	3m 49s
linux-wheels (x86_64, pp310-manylinux*)	3m 37s
linux-wheels (aarch64, pp310-manylinux*)	15m 16s
test-docs	1m 53s
linux-wheels (x86_64, cp314t-manylinux*)	4m 5s
linux-wheels (aarch64, cp310-manylinux*)	4m 9s
linux-wheels (x86_64, cp310-manylinux*)	4m 15s
linux-wheels (aarch64, cp314t-manylinux*)	4m 32s
build (windows-latest, pypy-3.10, x64)	4m 2s
build (windows-latest, 3.14t, x64)	3m 34s
build (windows-11-arm, 3.14t, arm64)	4m 16s
build (windows-latest, 3.10, x64)	2m 37s
build (windows-latest, 3.10, x86)	3m 56s
build (ubuntu-latest, pypy-3.10, x64)	3m 6s
build (windows-latest, 3.14t, x86)	3m 35s
build (ubuntu-latest, 3.10, x64)	4m 8s
build (windows-11-arm, 3.11, arm64)	4m 9s
build (ubuntu-latest, 3.14t, x64)	3m 45s
publish	0s
	1h 31m 41s

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