notebookvb

SběrDatRůzné/DailyStr8ts/vykresli_velikosti.py

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