{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "f08c62f9-3103-4f54-949c-37c29ac3ecad",
   "metadata": {},
   "source": [
    "# Pygame \n",
    "\n",
    "Display sequence of persistent images on screen. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "6ba6a153-2d9d-4c7d-aca4-0fb7fb735d46",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "pygame 2.2.0 (SDL 2.26.4, Python 3.9.16)\n",
      "Hello from the pygame community. https://www.pygame.org/contribute.html\n",
      "Linux.\n"
     ]
    }
   ],
   "source": [
    "import numpy as np\n",
    "import pygame\n",
    "import glob\n",
    "import matplotlib.pyplot as plt\n",
    "import platform\n",
    "#\n",
    "# Find out what type of computer we are running on\n",
    "Windows = platform.system() == 'Windows'\n",
    "Linux = platform.system() == 'Linux'\n",
    "Mac = platform.system() == 'Darwin'\n",
    "if Windows:\n",
    "    print(\"Windows.\")\n",
    "elif Linux:\n",
    "    print(\"Linux.\")\n",
    "elif Mac:\n",
    "    print(\"Macintosh.\")\n",
    "else:\n",
    "    print(\"Unrecognised operating system\",platform.system())\n",
    "    print(\"Stop\")\n",
    "    sys.exit(0)\n",
    "#\n",
    "# Initialise pygame\n",
    "pygame.init()\n",
    "#\n",
    "# Set window size\n",
    "size = (width, height) = (800, 800)\n",
    "screen = pygame.display.set_mode(size)\n",
    "#\n",
    "# Start clock\n",
    "clock = pygame.time.Clock()\n",
    "FPS = 60  # Frames per second\n",
    "#\n",
    "# Set required image size\n",
    "IMAGE_SIZE = (69, 106)\n",
    "#\n",
    "# Set background colour\n",
    "screen.fill((0, 0, 0))\n",
    "#\n",
    "# Get information on images: look for files with name *.png in the Cards directory\n",
    "cards_read = glob.glob('Cards/*.png')\n",
    "#\n",
    "# Get the card file names \n",
    "card_files = [card.split(', ')[0] for card in cards_read]\n",
    "#\n",
    "# Get card names (by removing .png and then the directiry name)\n",
    "card_names = [card.split('.')[0] for card in card_files]\n",
    "#\n",
    "if Windows:\n",
    "    card_names = [card.split('\\\\')[1] for card in card_names]\n",
    "else:\n",
    "    card_names = [card.split('/')[1] for card in card_names]\n",
    "#\n",
    "# This is the order to display the cards\n",
    "show_card = ['AC',  'AD',  'AH',  'AS',\n",
    "             '2C',  '2D',  '2H',  '2S',\n",
    "             '3C',  '3D',  '3H',  '3S',\n",
    "             '4C',  '4D',  '4H',  '4S',\n",
    "             '5C',  '5D',  '5H',  '5S',\n",
    "             '6C',  '6D',  '6H',  '6S',\n",
    "             '7C',  '7D',  '7H',  '7S',\n",
    "             '8C',  '8D',  '8H',  '8S',\n",
    "             '9C',  '9D',  '9H',  '9S',\n",
    "             '10C', '10D', '10H', '10S',\n",
    "             'JC',  'JD',  'JH',  'JS',\n",
    "             'QC',  'QD',  'QH',  'QS',\n",
    "             'KC',  'KD',  'KH',  'KS']\n",
    "#print(\"cards_read \\n\",cards_read)\n",
    "#print(\"card_files \\n\",card_files)\n",
    "#print(\"card_names \\n\",card_names)\n",
    "#print(\"show_card \\n\",show_card)\n",
    "#\n",
    "running = True\n",
    "#\n",
    "# Start psotition for first card\n",
    "row_start = 100\n",
    "col_start = 100\n",
    "#\n",
    "# Position steps for displaying cards\n",
    "row_step = 5\n",
    "col_step = 40\n",
    "#\n",
    "n = 0\n",
    "n_run = 12\n",
    "n_pack = len(card_names)\n",
    "#\n",
    "n_stop = 52\n",
    "#\n",
    "while running and n < n_stop:\n",
    "    #\n",
    "    # Iterate over event objects returned by pygame.event.get() method.\n",
    "    for i in pygame.event.get():\n",
    "        #\n",
    "        # if event object is QUIT then quit pygame\n",
    "        if i.type == pygame.QUIT:\n",
    "            running = False\n",
    "        #\n",
    "    # Choose number of card to show (making sure it doesn't exceed number in pack!)\n",
    "    n_show = n%n_pack\n",
    "    #\n",
    "    # Find the index (number in card_file) of the card you want to show\n",
    "    index = card_names.index(show_card[n_show])\n",
    "    #\n",
    "    #  Load that image\n",
    "    image = card_files[index]\n",
    "    image = pygame.image.load(image)\n",
    "    # \n",
    "    # Scale image to required size\n",
    "    image = pygame.transform.scale(image, IMAGE_SIZE)\n",
    "    #\n",
    "    # Set image position (coordinate origin is top left corner) \n",
    "    row = row_start + n*10 + n%n_run*row_step\n",
    "    col = col_start + n%n_run*col_step\n",
    "    IMAGE_POSITION = (row, col)\n",
    "    #\n",
    "    # Show the image\n",
    "    screen.blit(image, IMAGE_POSITION)\n",
    "    #\n",
    "    # Part of event loop\n",
    "    pygame.display.flip()\n",
    "    clock.tick(FPS/60) \n",
    "    #\n",
    "    n += 1\n",
    "    #\n",
    "pygame.quit()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0d986805-19b3-44bb-b122-5ae6c56bad5e",
   "metadata": {},
   "source": [
    "As above, but delete last image before next one shown!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "a91622c8-5025-4a2d-a99e-6d6d1df51a0a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Linux.\n"
     ]
    }
   ],
   "source": [
    "import numpy as np\n",
    "import pygame\n",
    "import glob\n",
    "import matplotlib.pyplot as plt\n",
    "import platform\n",
    "#\n",
    "# Find out what type of computer we are running on\n",
    "Windows = platform.system() == 'Windows'\n",
    "Linux = platform.system() == 'Linux'\n",
    "Mac = platform.system() == 'Darwin'\n",
    "if Windows:\n",
    "    print(\"Windows.\")\n",
    "elif Linux:\n",
    "    print(\"Linux.\")\n",
    "elif Mac:\n",
    "    print(\"Macintosh.\")\n",
    "else:\n",
    "    print(\"Unrecognised operating system\",platform.system())\n",
    "    print(\"Stop\")\n",
    "    sys.exit(0)\n",
    "#\n",
    "# Initialise pygame\n",
    "pygame.init()\n",
    "#\n",
    "# Set window size\n",
    "size = (width, height) = (800, 800)\n",
    "screen = pygame.display.set_mode(size)\n",
    "#\n",
    "# Start clock\n",
    "clock = pygame.time.Clock()\n",
    "FPS = 60  # Frames per second\n",
    "#\n",
    "# Set required image size\n",
    "card_size = (69, 106)\n",
    "IMAGE_SIZE = card_size\n",
    "#\n",
    "# Set background colour\n",
    "background = (0, 0, 0)\n",
    "screen.fill(background)\n",
    "#\n",
    "# Get information on images: look for files with name *.png in the Cards directory\n",
    "cards_read = glob.glob('Cards/*.png')\n",
    "#\n",
    "# Get the card file names \n",
    "card_files = [card.split(', ')[0] for card in cards_read]\n",
    "#\n",
    "# Get card names (by removing .png and then the directiry name)\n",
    "card_names = [card.split('.')[0] for card in card_files]\n",
    "#\n",
    "if Windows:\n",
    "    card_names = [card.split('\\\\')[1] for card in card_names]\n",
    "else:\n",
    "    card_names = [card.split('/')[1] for card in card_names]\n",
    "#\n",
    "# This is the order to display the cards\n",
    "show_card = ['AC',  'AD',  'AH',  'AS',\n",
    "             '2C',  '2D',  '2H',  '2S',\n",
    "             '3C',  '3D',  '3H',  '3S',\n",
    "             '4C',  '4D',  '4H',  '4S',\n",
    "             '5C',  '5D',  '5H',  '5S',\n",
    "             '6C',  '6D',  '6H',  '6S',\n",
    "             '7C',  '7D',  '7H',  '7S',\n",
    "             '8C',  '8D',  '8H',  '8S',\n",
    "             '9C',  '9D',  '9H',  '9S',\n",
    "             '10C', '10D', '10H', '10S',\n",
    "             'JC',  'JD',  'JH',  'JS',\n",
    "             'QC',  'QD',  'QH',  'QS',\n",
    "             'KC',  'KD',  'KH',  'KS']\n",
    "#print(\"cards_read \\n\",cards_read)\n",
    "#print(\"card_files \\n\",card_files)\n",
    "#print(\"card_names \\n\",card_names)\n",
    "#print(\"show_card \\n\",show_card)\n",
    "#\n",
    "running = True\n",
    "#\n",
    "# Start position for first card\n",
    "row_start = 100\n",
    "col_start = 100\n",
    "#\n",
    "# Position steps for displaying cards\n",
    "row_step = 5\n",
    "col_step = 40\n",
    "#\n",
    "n = 0\n",
    "n_run = 12\n",
    "n_pack = len(card_names)\n",
    "#\n",
    "n_stop = 52\n",
    "#\n",
    "while running and n < n_stop:\n",
    "    #\n",
    "    # Iterate over event objects returned by pygame.event.get() method.\n",
    "    for i in pygame.event.get():\n",
    "        #\n",
    "        # if event object is QUIT then quit pygame\n",
    "        if i.type == pygame.QUIT:\n",
    "            running = False\n",
    "        #\n",
    "    # Choose number of card to show (making sure it doesn't exceed number in pack!)\n",
    "    n_show = n%n_pack\n",
    "    #\n",
    "    # Find the index (number in card_file) of the card you want to show\n",
    "    index = card_names.index(show_card[n_show])\n",
    "    #\n",
    "    #  Load that image\n",
    "    image = card_files[index]\n",
    "    image = pygame.image.load(image)\n",
    "    # \n",
    "    # Scale image to required size\n",
    "    image = pygame.transform.scale(image, IMAGE_SIZE)\n",
    "    #\n",
    "    # Delete previous card image (draw the background over it!)\n",
    "    pygame.draw.rect(screen, background, (row, col, card_size[0], card_size[1]))\n",
    "    #\n",
    "    # Set image position (coordinate origin is top left corner) \n",
    "    row = row_start + n*10 + n%n_run*row_step\n",
    "    col = col_start + n%n_run*col_step\n",
    "    IMAGE_POSITION = (row, col)\n",
    "    #\n",
    "    # Show the image\n",
    "    screen.blit(image, IMAGE_POSITION)\n",
    "    #\n",
    "    # Part of event loop\n",
    "    pygame.display.flip()\n",
    "    clock.tick(FPS/10) \n",
    "    #\n",
    "    n += 1\n",
    "    #\n",
    "pygame.quit()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "60767125-f84a-4d8e-85a7-128458cb8380",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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