Updates

classes/__init__.py

@@ -0,0 +1,2 @@
+from .field import Field
+from .snake import Snake

classes/field.py

@@ -0,0 +1,70 @@
+import curses
+import time
+import sys
+from random import randint
+
+class Field:
+    def __init__(self, size):
+        self.size = size
+        self.icons = {
+            0: ' . ',  # empty baord
+            1: ' ▢ ',  # snake tail
+            2: ' ⏺ ',  # snake head
+            3: ' △ ',  # food
+        }
+        self.snake_coords = []
+        self._generate_field()
+        self.add_entity()
+
+    def add_entity(self):
+
+        while(True):
+            i = randint(0, self.size-1)
+            j = randint(0, self.size-1)
+            entity = [i, j]
+
+            if entity not in self.snake_coords:
+                self.field[i][j] = 3
+                break
+
+    def _generate_field(self):
+        self.field = [[0 for j in range(self.size)] for i in range(self.size)]
+
+    def _clear_field(self):        
+        self.field = [[j if j!= 1 and j!= 2 else 0 for j in i] for i in self.field]
+
+
+    def render(self, screen):
+        size = self.size
+        self._clear_field()
+
+
+        # Render snake on the field
+        for i, j in self.snake_coords:
+            self.field[i][j] = 1
+
+        # Mark head
+        head = self.snake_coords[-1]
+        self.field[head[0]][head[1]] = 2
+
+        for i in range(size):
+            row = ''
+            for j in range(size):
+                row += self.icons[ self.field[i][j] ]
+
+            screen.addstr(i, 0, row)
+
+    def get_entity_pos(self):
+        for i in range(self.size):
+            for j in range(self.size):
+                if self.field[i][j] == 3:
+                    return [i, j]
+
+        return [-1, -1]
+
+
+    def is_snake_eat_entity(self):
+        entity = self.get_entity_pos()
+        head = self.snake_coords[-1]
+        return entity == head
+

snake.py → classes/snake.py

@@ -3,72 +3,6 @@
 import sys
 from random import randint
 
-class Field:
-    def __init__(self, size):
-        self.size = size
-        self.icons = {
-            0: ' . ',
-            1: ' * ',
-            2: ' # ',
-            3: ' & ',
-        }
-        self.snake_coords = []
-        self._generate_field()
-        self.add_entity()
-
-    def add_entity(self):
-
-        while(True):
-            i = randint(0, self.size-1)
-            j = randint(0, self.size-1)
-            entity = [i, j]
-
-            if entity not in self.snake_coords:
-                self.field[i][j] = 3
-                break
-
-    def _generate_field(self):
-        self.field = [[0 for j in range(self.size)] for i in range(self.size)]
-
-    def _clear_field(self):        
-        self.field = [[j if j!= 1 and j!= 2 else 0 for j in i] for i in self.field]
-
-
-    def render(self, screen):
-        size = self.size
-        self._clear_field()
-
-
-        # Render snake on the field
-        for i, j in self.snake_coords:
-            self.field[i][j] = 1
-
-        # Mark head
-        head = self.snake_coords[-1]
-        self.field[head[0]][head[1]] = 2
-
-        for i in range(size):
-            row = ''
-            for j in range(size):
-                row += self.icons[ self.field[i][j] ]
-
-            screen.addstr(i, 0, row)
-
-    def get_entity_pos(self):
-        for i in range(self.size):
-            for j in range(self.size):
-                if self.field[i][j] == 3:
-                    return [i, j]
-
-        return [-1, -1]
-
-
-    def is_snake_eat_entity(self):
-        entity = self.get_entity_pos()
-        head = self.snake_coords[-1]
-        return entity == head
-
-
 class Snake:
     def __init__(self, name):
         self.name = name
@@ -158,6 +92,7 @@ def move(self):
             curses.beep()
             self.level_up()
             self.field.add_entity()
+            return 1
 
 
 
@@ -166,30 +101,3 @@ def set_field(self, field):
         self.field = field
 
 
-def main(screen):
-    # Configure screen
-    screen.timeout(0)
-
-    # Init snake & field
-    field = Field(10)
-    snake = Snake("Joe")
-    snake.set_field(field)
-
-    while(True):
-        # Get last pressed key
-        ch = screen.getch()
-        if ch != -1:
-            # If some arrows did pressed - change direction
-            snake.set_direction(ch)
-
-        # Move snake
-        snake.move()
-
-        # Render field
-        field.render(screen)
-        screen.refresh()
-
-        time.sleep(.4)
-
-if __name__=='__main__':
-    curses.wrapper(main)

game.py

@@ -0,0 +1,41 @@
+import curses
+import time
+import sys
+from random import randint
+from classes import Field
+from classes import Snake
+
+
+def main(screen):
+    # Configure screen
+    screen.timeout(0)
+
+    # Init snake & field
+    field = Field(10)
+    snake = Snake("Joe")
+    snake.set_field(field)
+    speed = 0.4
+
+    while(True):
+        # Get last pressed key
+        ch = screen.getch()
+        if ch != -1:
+            # If some arrows did pressed - change direction
+            snake.set_direction(ch)
+
+        # Move snake
+        hit = snake.move()
+        if hit == 1:
+            # we ate a food
+            if randint(1,10) > 6:
+                # incrase speed every now and then...
+                speed -= 0.05
+
+        # Render field
+        field.render(screen)
+        screen.refresh()
+
+        time.sleep(speed)
+
+if __name__=='__main__':
+    curses.wrapper(main)