diff --git a/HNC/Exercises/Ship_Battle/main.py b/HNC/Exercises/Ship_Battle/main.py
index b583d68..e9c4105 100644
--- a/HNC/Exercises/Ship_Battle/main.py
+++ b/HNC/Exercises/Ship_Battle/main.py
@@ -11,6 +11,82 @@ empty_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']
 
+
+my_field = list(empty_field)
+enemy_field = list(empty_field)
+
+
+def set_ship(row, col, size, direction):
+    # size: 1, 2, 3, 4
+    # direction: вниз(0), вправо(1)
+
+    field_size = 10
+
+    if row < 0 or row > field_size -1:
+        return
+    
+    if col < 0 or col > field_size -1:
+        return
+
+    index = row * field_size *col
+
+    if direction == 0:
+        if field_size - row < size:
+            return
+        for r in range(row, row + size):
+            index = r * field_size + col
+            my_field[index] = '1'
+
+    if direction == 1:
+        if field_size - col < size:
+            return
+        for c in range (col, col + size):
+            index = row * field_size + c
+            my_field[index] = '1'
+        
+
+    
+
+
+def draw_field(window, field):
+    canvas = Canvas(window, width=500, height=500)
+    canvas.pack()
+
+    square_size = 50
+
+    for row in range(10):
+        for col in range(10):
+            if (row + col) % 2 == 0:
+                color = 'white'
+            else:
+                color = 'blue'
+            if my_field[row*10 + col] == '1':
+                color = 'red'
+            x1 = col * square_size
+            y1 = row * square_size
+            x2 = x1 * square_size
+            y2 = y1 * square_size
+            canvas.create_rectangle(x1, y1, x2, y2, fill=color)
+
+
+window = Tk()
+window.title("Ship Craft!")
+window.geometry('800x600')
+
+set_ship(1, 1, 4, 1)
+
+draw_field(window, my_field)
+
+window.mainloop()
+
+
+
+
+
+
+
+
+
 # set_ship(1, 1, 4, 1)
 step1_field = [' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', '1', '1', '1', '1', ' ', ' ', ' ', ' ', ' ',
@@ -34,48 +110,3 @@ step2_field = [' ', ' ', ' ', ' ', ' ', '1', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
                ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ']
-
-my_field = list(empty_field)
-enemy_field = list(empty_field)
-
-
-def set_ship(row, col, size, direction, field):
-    # size: 1, 2, 3, 4
-    # direction: вниз(0), вправо(1)
-    direction_right_or_left = 0
-    direction_down_or_up = 1
-    size_of_ship = [1, 2, 3, 4]
-
-    if size >= len(my_field):
-        size = len(my_field) - 1
-
-    
-    pass
-
-
-def draw_field(window, field):
-    canvas = Canvas(window, width=500, height=500)
-    canvas.pack()
-
-    square_size = 50
-
-    for row in range(10):
-        for col in range(10):
-            if (row + col) % 2 == 0:
-                color = 'white'
-            else:
-                color = 'blue'
-            x1 = col * square_size
-            y1 = row * square_size
-            x2 = x1 * square_size
-            y2 = y1 * square_size
-            canvas.create_rectangle(x1, y1, x2, y2, fill=color)
-
-
-window = Tk()
-window.title("Ship Craft!")
-window.geometry('800x600')
-
-draw_field(window, my_field)
-
-window.mainloop()