From a850cd967ca10938d21753d6bdbaac2fe2a913e9 Mon Sep 17 00:00:00 2001
From: Tom van der Lee <t0m.vd.l33@gmail.com>
Date: Sun, 1 Jan 2017 15:15:47 +0100
Subject: Fixed all weird things I did 3 years ago

---
 minesweeper/field.py | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 minesweeper/field.py

(limited to 'minesweeper/field.py')

diff --git a/minesweeper/field.py b/minesweeper/field.py
new file mode 100644
index 0000000..e6d1cd3
--- /dev/null
+++ b/minesweeper/field.py
@@ -0,0 +1,126 @@
+from minesweeper.cell import Cell
+
+
+class Field:
+    def __init__(self, width, height, nr_of_mines):
+        self.width = width
+        self.height = height
+
+        self.create_field(nr_of_mines)
+        self.create_hints()
+
+    def create_field(self, nr_of_mines):
+        mines_added = None
+        chance = (nr_of_mines * 100) / (self.width * self.height)
+
+        while mines_added != nr_of_mines:
+            self.field = []
+            mines_added = 0
+
+            for _ in range(self.height):
+                row = []
+                for _ in range(self.width):
+                    cell = Cell(chance)
+                    row.append(cell)
+
+                    if cell.is_mine:
+                        mines_added += 1
+
+                self.field.append(row)
+
+    def create_hints(self):
+        for y, row in enumerate(self.field):
+            for x, cell in enumerate(row):
+                if cell.is_mine:
+                    cell.value = 'x'
+                else:
+                    cell.value = len(list(self.mines_around(x, y)))
+
+    def cells_around(self, x, y):
+        for i in range(-1, 2):
+            for j in range(-1, 2):
+                dx = x + i
+                dy = y + j
+
+                if dx >= 0 and dy >= 0 \
+                        and dx < self.width and dy < self.height:
+                    yield (dx, dy), self.field[dy][dx]
+
+    def mines_around(self, x, y):
+        for position, cell in self.cells_around(x, y):
+            if cell.is_mine:
+                yield cell
+
+    @property
+    def mines(self):
+        for row in self.field:
+            for cell in row:
+                if cell.is_mine:
+                    yield cell
+
+    @property
+    def covered_cells(self):
+        for row in self.field:
+            for cell in row:
+                if cell.covered:
+                    yield cell
+
+    def uncover_empty_around(self, x, y):
+        for position, cell in self.cells_around(x, y):
+            if cell.covered:
+                self.guess(*position)
+
+    def print_column_names(self):
+        print("\n\t", end="")
+
+        for char in range(0, self.width):
+            print(chr(char + 65) + " ", end="")
+
+        print("\n")
+
+    def print_row(self, count, row):
+        print(str(count) + "\t", end='')
+
+        for cell in row:
+            print(cell.visible_value + " ", end='')
+
+        print("\t" + str(count))
+
+    def print(self):
+        self.print_column_names()
+
+        for count, row in enumerate(self.field):
+            self.print_row(count + 1, row)
+
+        self.print_column_names()
+
+    @property
+    def cleared(self):
+        all_safe = True
+        for mine in self.mines:
+            all_safe &= mine.safe
+
+        only_mines_covered = True
+        for cell in self.covered_cells:
+            only_mines_covered &= cell.is_mine
+
+        return all_safe or only_mines_covered
+
+    def guess(self, x, y):
+        cell = self.field[y][x]
+        if cell.value == " ":
+            cell.uncover()
+            self.uncover_empty_around(x, y)
+            return False
+        elif cell.value == 'x':
+            cell.uncover()
+            return True
+        else:
+            cell.uncover()
+            return False
+
+    def flag(self, x, y):
+        cell = self.field[y][x]
+        cell.toggle_flag()
+
+#  vim: set ts=8 sw=4 tw=0 et :
-- 
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