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examples/game.py

@@ -1,42 +1,48 @@
-from random import randint
-import pygwin as pgw
+import pygwin # Importing pygwin
+import random # Importing random
 
-win = pgw.create('Game Example', (500,500))
+win = pygwin.create('A Simple Game', (500,500)) # Creating window
 
-player = [250,250]
-apple = pgw.rect(randint(0,490),randint(0,490),20,20)
-count = 0
+player = [250,250] # Player position
+apple = pygwin.rect(random.randint(0,490),
+              random.randint(0,490),20,20) # Apple rect
+score = 0 # Player score
 
-run = True
-while run:
-    for event in pgw.getEvents():
-        if event.type == pgw.QUIT:
-            run = False
-    win.fill((255,255,255))
-    playerRect = pgw.rect(player[0]-10,player[1]-10,20,20)
-    win.draw.rect((0,0,0),playerRect)
-    win.draw.rect((200,50,50),apple)
-    win.blit(count,(0,0))
-    if pgw.keyboard.isPressed('w'):
-        player[1] -= 5
-    if pgw.keyboard.isPressed('s'):
-        player[1] += 5
-    if pgw.keyboard.isPressed('d'):
-        player[0] += 5
-    if pgw.keyboard.isPressed('a'):
-        player[0] -= 5
+run = True # Is loop running
+while run: # Creating loop
+    for event in pygwin.getEvents(): # Events loop
+        if event.type == pygwin.QUIT: # If window quit
+            run = False # Break loop
+    win.fill((255,255,255)) # Fill window with color
 
-    if player[0] <= -10:
-        player[0] = 510
-    if player[1] <= -10:
-        player[1] = 510
-    if player[0] > 510:
-        player[0] = -10
-    if player[1] > 510:
-        player[1] = -10
+    playerRect = pygwin.rect(player[0]-10,player[1]-10,20,20) # Player rect
+    win.draw.rect((0,0,0),playerRect) # Drawing player rect
+    win.draw.rect((200,50,50),apple) # Drawing apple rect
 
-    if playerRect.collide(apple):
-        apple = pgw.rect(randint(0,490),randint(0,490),20,20)
-        count += 1
-    win.update(60)
-pgw.close()
+    win.blit(score,(0,0)) # Writing player score
+
+    if pygwin.keyboard.isPressed('w'): # If keyboard key w pressed
+        player[1] -= 5 # Player position up
+    if pygwin.keyboard.isPressed('s'): # If keyboard key s pressed
+        player[1] += 5 # Player position down
+    if pygwin.keyboard.isPressed('d'): # If keyboard key d pressed
+        player[0] += 5 # Player position right
+    if pygwin.keyboard.isPressed('a'): # If keyboard key a pressed
+        player[0] -= 5 # Player position left
+
+    if player[0] <= -10: # If player out of the screen (left)
+        player[0] = 510 # Set player position in right
+    if player[1] <= -10: # If player out of the screen (up)
+        player[1] = 510 # Set player position in down
+    if player[0] > 510: # If player out of the screen (right)
+        player[0] = -10 # Set player position in left
+    if player[1] > 510: # If player out of the screen (down)
+        player[1] = -10 # Set player position in up
+
+    if playerRect.collide(apple): # If player rect collide apple rect
+        apple = pygwin.rect(random.randint(0,490),
+                      random.randint(0,490),20,20) # Change apple rect
+        score += 1 # Update player score
+
+    win.update(60) # Update window
+pygwin.close() # Close pygwin