Vladimir Buzalka
95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
"""
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Vykreslí jedno Str8ts puzzle v různých velikostech (18×18 cm až 2×2 cm),
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každou velikost na samostatnou stránku A4, vycentrované.
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"""
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import json
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import sys
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from pathlib import Path
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sys.stdout.reconfigure(encoding="utf-8")
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sys.path.insert(0, str(Path(__file__).parent.parent.parent / "Knihovny"))
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.units import cm
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from reportlab.pdfgen.canvas import Canvas
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from mysql_db import connect_mysql
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OUTPUT = Path(__file__).parent / "str8ts_velikosti.pdf"
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GRID = 9
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def draw_str8ts(c: Canvas, x0: float, y0: float, cell: float,
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puzzle: str, bw: str, title: str = ""):
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board = GRID * cell
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font_size = cell * 0.55
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if title:
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c.setFont("Helvetica-Bold", 12)
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c.drawCentredString(x0 + board / 2, y0 + 5, title)
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for idx in range(81):
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row, col = divmod(idx, 9)
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cell_x = x0 + col * cell
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cell_y = y0 - (row + 1) * cell
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cx = cell_x + cell / 2
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cy = cell_y + cell * 0.3
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is_black = bw[idx] == "1"
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ch = puzzle[idx]
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if is_black:
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c.setFillColor(colors.black)
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c.rect(cell_x, cell_y, cell, cell, fill=1, stroke=0)
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if ch in "123456789":
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c.setFillColor(colors.yellow if is_black else colors.black)
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c.setFont("Helvetica-Bold", max(font_size, 4))
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c.drawCentredString(cx, cy, ch)
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c.setFillColor(colors.black)
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for i in range(GRID + 1):
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c.setLineWidth(0.8)
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c.line(x0, y0 - i * cell, x0 + board, y0 - i * cell)
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c.line(x0 + i * cell, y0, x0 + i * cell, y0 - board)
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def main():
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conn = connect_mysql(database="puzzle")
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cur = conn.cursor()
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cur.execute(
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"SELECT puzzle, extra FROM puzzles "
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"WHERE game_type='str8ts' AND difficulty='easy' AND puzzle_date='2026-05-08'"
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)
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row = cur.fetchone()
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cur.close()
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conn.close()
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if not row:
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print("Žádná data.")
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return
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puzzle = row[0]
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bw = json.loads(row[1])["bw"]
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page_w, page_h = A4
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c = Canvas(str(OUTPUT), pagesize=A4)
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for size_cm in range(18, 1, -1):
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board = size_cm * cm
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cell = board / GRID
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x0 = (page_w - board) / 2
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y0 = (page_h + board) / 2
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title = f"Str8ts Easy — {size_cm}×{size_cm} cm"
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draw_str8ts(c, x0, y0, cell, puzzle, bw, title)
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c.showPage()
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c.save()
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print(f"PDF uloženo: {OUTPUT} ({18 - 2} stránek)")
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if __name__ == "__main__":
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main()
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