Initial commit - So far we can print the board.

pygo.py

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+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# A GTK Python GO client
+
+import os
+import pygame
+from pygame.locals import *
+
+def load_png(name):
+    """ Load image and return image object"""
+    fullname = os.path.join('res', name)
+
+    try:
+        image = pygame.image.load(fullname)
+        if image.get_alpha() is None:
+            image = image.convert()
+        else:
+            image = image.convert_alpha()
+
+    except pygame.error, message:
+        print 'Cannot load image:', fullname
+        raise SystemExit, message
+
+    return image
+
+
+def build_img_res():
+    ret = {}
+    
+    ret['w'] = load_png('go_w.png')
+    ret['wT'] = load_png('go_wT.png')
+    ret['b'] = load_png('go_b.png')
+    ret['bT'] = load_png('go_bT.png')
+
+    for d in ('u', 'd', 'l', 'r', 'm', 'dl', 'dr', 'ul', 'ur', 'h'):
+        ret[d] = load_png('go_' + d + '.png')
+        ret[d + 'c'] = load_png('go_' + d + 'c.png')
+
+    return ret
+
+
+class GobanSquare:
+    """A single square on the go board"""
+
+    def __init__(self, pos):
+        self.x, self.y = pos
+        self.state = 'empty'
+
+        if (self.x, self.y) == (1,1):
+            self.default_draw_code = 'ul'
+        elif (self.x, self.y) == (1,19):
+            self.default_draw_code = 'ur'
+        elif (self.x, self.y) == (19,1):
+            self.default_draw_code = 'dl'
+        elif (self.x, self.y) == (19,19):
+            self.default_draw_code = 'dr'
+        elif (self.x, self.y) in [(4,4), (4,16), (16,4), (16,16)]:
+            self.default_draw_code = 'h'
+        elif self.x == 1:
+            self.default_draw_code = 'u'
+        elif self.y == 1:
+            self.default_draw_code = 'l'
+        elif self.x == 19:
+            self.default_draw_code = 'd'
+        elif self.y == 19:
+            self.default_draw_code = 'r'
+        else:
+            self.default_draw_code = 'm'
+
+
+    def get_draw_code(self):
+        if self.state == 'empty':
+            return self.default_draw_code
+        if self.state == 'marked':
+            return self.default_draw_code + 'c'
+        if self.state == 'white':
+            return 'w'
+        if self.state == 'black':
+            return 'b'
+
+        return None
+
+
+
+def draw_board(goban, size, img_res):
+    board = pygame.Surface((size,size))
+
+    inc = size / 19;
+    i = 0
+    for row in goban:
+        j = 0
+        for square in row:
+            s = pygame.transform.scale(img_res[square.get_draw_code()], (inc, inc))
+            board.blit(s, (j*inc,i*inc))
+            j += 1
+        i += 1
+
+    return board.convert()
+
+
+def main():
+    # Basic screen init
+    pygame.init()
+    screen = pygame.display.set_mode((800, 800))
+    pygame.display.set_caption('pyGo')
+    
+    # Create the background object, make it blank
+    background = pygame.Surface(screen.get_size())
+    background = background.convert()
+    background.fill((250, 250, 250))
+
+    # Build the dict of image objects
+    img_res = build_img_res()
+
+    # Build the 361 board sprites
+    goban = []
+    for i in range(19):
+        goban.append([])
+        for j in range(19):
+            goban[i].append(GobanSquare((i+1, j+1)))
+            
+    board = draw_board(goban, 800, img_res)
+    background.blit(board, (0,0))
+    
+    screen.blit(background, (0, 0))
+    pygame.display.flip()
+
+    while True:
+        event = pygame.event.wait()
+        
+        if event.type == QUIT:
+            return
+        
+        screen.blit(background, (0,0))
+        pygame.display.flip()
+    
+
+if __name__ == '__main__': main()

readme.markdown

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+## Installation
+
+### Dependencies
+
+You will need:
+
+pygame
+SDL_ttf