Game Development with Pygame

Game Development with Pygame

• 1.
  Game Development withPygame HappyCodying Group 2014/03/29
• 2.
  Members • Nguyen AnhTien • Nguyen Anh Tuan • Cao Thanh Luc • Nguyen Thi Huyen • Nguyen Minh Tien • Ngo Duy Trung • Pham Ngoc Tam • Nguyen Van Tung
• 3.
  What’s Pygame ? •Cross-platform set of Python modules • designed for writing video games • No need knowledge about C, OpenGL, …. • Pyweek Contest – Write a game during one week using Python
• 4.
  Pygame’s core module •pygame • pygame.Surface • pygame.Rect • pygame.sprite.Sprite • pygame.display • pygame.event • …
• 5.
  Hello world inPygame import sys import pygame if not pygame.font: print 'Warning, fonts disabled' pygame.init() size = width, height = 640, 480 screen = pygame.display.set_mode(size) while True: if pygame.font: # render font and set position font = pygame.font.Font(None, 36) text = font.render("Hello World !", 1, (255, 0, 0)) textpos = text.get_rect(centerx=width/2) # draw to screen screen.blit(text, textpos) # change buffer pygame.display.flip()
• 6.
  Mario Clone • Purpose? – Learn basic game development principle – Learn to code with Python • Platform game • (Try) minic the good old Super Mario Bros • New features ?
• 7.
  Sprite (1) • Coreclass for each object in game • 2 important properties – image : what we see on screen – rect : position and bounding box of object • How to load and draw image ? img = pygame.image.load(“mario.png”) screen.blit.(img, (100, 100))
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  Sprite (2) • self.image •Crop to each frame • Change and blit it on screen according to object state
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  Sprite (3) • self.rect-> rectangle • Used to check collision with other object
• 10.
  Map • TMX file(Tilemap XML) • Tiled (www.mapeditor.org/) • Pygame: TMX library written by Richard Jones Tileset
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  Map with layer •Z-order • Background layer • Midground layer – Mario – Turtle – Coinbox, Coin, …. • Foreground layer
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  Map with layer Backgroundlayer Midground layer Trigger layer Foreground layer
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  Trigger Layer • Invisiblelayer • Hold information of Object – Start position – Custom properties • Flower : Color • Coinbox: HIDDEN, SECRET, BLANK – What contain in coinbox : Mushroom, Star, … • …
• 14.
  map: underground.tmx Trigger Layer Coins Mario Bricks CoinBox Item Mushroom Platform
• 15.
  Time for Demo! Soure code: https://github.com/vigov5/mario_game/
• 17.
  Thank you foryour listening !!!