fightyang
diff --git a/‎python_game/10.key-control/1.1.jpg‎
112 KB b/‎python_game/10.key-control/1.1.jpg‎
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diff --git a/‎python_game/10.key-control/1.jpg‎
508 KB b/‎python_game/10.key-control/1.jpg‎
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diff --git a/‎python_game/10.key-control/1.py‎
Lines changed: 49 additions & 0 deletions b/‎python_game/10.key-control/1.py‎
Lines changed: 49 additions & 0 deletions
diff --git a/‎python_game/10.key-control/1.py~‎ b/‎python_game/10.key-control/1.py~‎
diff --git a/‎python_game/10.key-control/2.jpg‎
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+background_image_filename = '1.jpg'
+sprite_image_filename = '2.jpg'
+ 
+import pygame
+from pygame.locals import *
+from sys import exit
+from gameobjects.vector2 import Vector2
+ 
+pygame.init()
+ 
+screen = pygame.display.set_mode((640, 480), 0, 32)
+ 
+background = pygame.image.load(background_image_filename).convert()
+sprite = pygame.image.load(sprite_image_filename).convert_alpha()
+ 
+clock = pygame.time.Clock()
+ 
+sprite_pos = Vector2(200, 150)
+sprite_speed = 300.
+ 
+while True:
+ 
+    for event in pygame.event.get():
+        if event.type == QUIT:
+            exit()
+ 
+    pressed_keys = pygame.key.get_pressed()
+ 
+    key_direction = Vector2(0, 0)
+    if pressed_keys[K_LEFT]:
+        key_direction.x = -1
+    elif pressed_keys[K_RIGHT]:
+        key_direction.x = +1
+    if pressed_keys[K_UP]:
+        key_direction.y = -1
+    elif pressed_keys[K_DOWN]:
+        key_direction.y = +1
+ 
+    key_direction.normalize()
+ 
+    screen.blit(background, (0,0))
+    screen.blit(sprite, sprite_pos)
+ 
+    time_passed = clock.tick(30)
+    time_passed_seconds = time_passed / 1000.0
+ 
+    sprite_pos+= key_direction * sprite_speed * time_passed_seconds
+ 
+    pygame.display.update()