From bbff9b4a418a3090c87c06f56c236f17a7be7c31 Mon Sep 17 00:00:00 2001
From: Artur Savitskiy <artur.savitskiy@gmail.com>
Date: Thu, 15 Feb 2024 18:27:34 +0100
Subject: [PATCH] WiP commit to not loose changes

---
 HNS/MB/ShipField.py | 103 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 HNS/MB/ShipField.py

diff --git a/HNS/MB/ShipField.py b/HNS/MB/ShipField.py
new file mode 100644
index 0000000..2fd8d21
--- /dev/null
+++ b/HNS/MB/ShipField.py
@@ -0,0 +1,103 @@
+from main import ShootResult
+
+
+class ShipField:
+
+    field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+             ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']
+
+    field_size = 10
+    field_mode = 0
+    ship_size = 4
+    ship_direction = 0
+
+    def __init__(self):
+        pass
+
+    def set_ship(self, row, col):
+        if row < 0 or row > self.field_size:
+            return
+        if col < 0 or col > self.field_size:
+            return
+        index = row * self.field_size + col
+        if self.ship_direction == 0:
+            if self.field_size - row < self.ship_size:
+                return
+            for r in range(row, row + self.ship_size):
+                index = r * self.field_size + col
+                self.field[index] = "1"
+        if self.ship_direction == 1:
+            if self.field_size - col < self.ship_size:
+                return
+            for c in range(col, col + self.ship_size):
+                index = row * self.field_size + c
+                self.field[index] = "1"
+
+    def shoot(self, row, col):
+        if row < 0 or row > self.field_size - 1:
+            return ShootResult.UNDEFINED
+        if col < 0 or col > self.field_size - 1:
+            return ShootResult.UNDEFINED
+        index = row * self.field_size + col
+        if (self.field[index]).strip() == "":
+            self.field[index] = "0"
+            return ShootResult.EMPTY
+        elif (self.field[index]).strip() == "1":
+            self.field[index] = "\\"
+            return ShootResult.DAMAGED
+        else:
+            return ShootResult.UNDEFINED
+
+    def check_possible(self, row, col):
+        # Функция должна возвращать True, если можно поставить сюда корабль,
+        # в противном случае - False
+        if self.ship_direction == 0:
+            # Здесь мы знаем, что корабль помещается на поле.
+            if self.field_size - row >= self.ship_size:
+                # Теперь нужно проверить, не заблокировано ли какое-то из полей,
+                for r in range(row, row + self.ship_size):
+                    if not self.check_blocked(self.field, r, col):
+                        return False
+                return True
+
+        if self.ship_direction == 1:
+            if self.field_size - col >= self.ship_size:
+                for c in range(col, col + self.ship_size):
+                    if not self.check_blocked(self.field, row, c):
+                        return False
+                return True
+
+        return False
+
+    def check_blocked(self, row, col):
+        # Функция возвращает True, если все клетки вокруг клетки с координатами row, col
+        # либо находятся за пределами поля, либо в них нет корабля/они пустые
+        for r in range(row - 1, row + 2):
+            for c in range(col - 1, col + 2):
+                if 0 <= r < self.field_size and 0 <= c < self.field_size:
+                    cell = (self.field[r * self.field_size + c]).strip()
+                    if cell != '' and cell != 'p':
+                        return False
+        return True
+
+    def set_ship_size(self, value):
+        if value is not None and value.isnumeric() and 1 <= value <= 4:
+            self.ship_size = value
+
+    def set_ship_direction(self, value):
+        if value is not None and value.isnumeric() and 0 <= value <= 1:
+            self.ship_direction = value
+
+    def toggle_field_mode(self):
+        if self.field_mode == 0:
+            self.field_mode = 1
+        else:
+            self.field_mode = 0