From 36e87307ddf216d643fab0fbecca488b4781d48c Mon Sep 17 00:00:00 2001
From: Micke Nordin <mik@elnord.in>
Date: Fri, 29 Dec 2017 16:47:26 +0100
Subject: [PATCH] Add code and board

---
 board.txt |  21 ++++++++
 game.py   | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 165 insertions(+)
 create mode 100644 board.txt
 create mode 100755 game.py

diff --git a/board.txt b/board.txt
new file mode 100644
index 0000000..b82e7ad
--- /dev/null
+++ b/board.txt
@@ -0,0 +1,21 @@
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
diff --git a/game.py b/game.py
new file mode 100755
index 0000000..50f41fc
--- /dev/null
+++ b/game.py
@@ -0,0 +1,144 @@
+#!/usr/bin/python3
+
+from numpy import matrix
+import sys
+import time
+
+class Board():
+
+    # Board should be a n x n matix of cells that describes a flat torus  
+    def __init__(self, cells=None):
+        if cells is None:
+            self.cells = self.from_file("board.txt")
+            self.shape = self.cells.shape
+        else:
+            self.cells = cells
+            self.shape = cells.shape
+
+    def __str__(self):
+        string = ""
+        shape = self.shape
+        for row in range(shape[0]):
+            for i in range(shape[1]):
+                cell = self.cells.item(row,i)
+                string = string + str(cell) + ' '
+            string = string + '\n'
+        return string[:-2]
+
+    def from_file(self, file_name):
+        self.save_file = open(file_name,'r')
+        rowc = 0
+        board = []
+        for row in self.save_file:
+            board.append([])
+            cellc = 0
+            for cell in row[:-1].split(','):
+                board[rowc].append( Cell(rowc,cellc,bool(int(cell))) )
+                cellc = cellc + 1
+            rowc = rowc + 1
+        return matrix(board)
+
+    def get_neighbours(self, cell):
+        # It is from the neighbours that we know we are on a torus
+        my_row = cell.x
+        my_col = cell.y
+        row = self.shape[0] -1
+        col = self.shape[1] -1
+        first_row = my_row - 1
+        first_col = my_col - 1
+        last_row = my_row + 1
+        last_col = my_col + 1
+
+        if my_row == 0:
+            first_row = row
+
+        if my_col == 0:
+            first_col = col
+
+        if my_row == row:
+            last_row = 0
+
+        if my_col == col:
+            last_col = 0
+
+        return MooreN( [ self.cells.item(first_row,first_col), self.cells.item(first_row,my_col), self.cells.item(first_row,last_col), 
+                         self.cells.item(my_row,first_col), self.cells.item(my_row,last_col), self.cells.item(last_row,first_col), 
+                         self.cells.item(last_row,my_col), self.cells.item(last_row,last_col) ], cell) 
+
+
+    def next_gen(self):
+        board = []
+        shape = self.shape
+        for row in range(shape[0]):
+            board.append([])
+            for col in range(shape[1]):
+                cell = self.cells.item(row,col)
+                board[row].append( Cell( row, col , self.get_neighbours(cell).is_alive() ) )
+        return Board(matrix (board))
+
+class Cell:
+
+    # A cell is either dead or alive and has coordinates
+
+    def __init__(self, x, y, alive):
+        self.x = x
+        self.y = y
+        self.alive = alive
+
+    def __str__(self):
+        if self.alive:
+            return "*"
+        else:
+            return " "
+
+    def kill(self):
+        self.alive = False
+
+    def hatch(self):
+        self.alive = True
+
+class MooreN:
+
+    # Moore Neighbourhood is all eight cells surrounding a central cell
+    # ***
+    # * *
+    # ***
+
+    def __init__(self, cells, cell):
+        self.cells = cells
+        self.cell = cell
+
+    def __str__(self):
+        string = ""
+        for cell in self.cells:
+            string = string + str(cell) + '\n'
+        return string[:-1]
+
+    def count(self):
+        count = 0
+        for cell in self.cells:
+            if cell.alive:
+                count = count + 1
+        return count
+
+    def is_alive(self):
+        if self.cell.alive:
+            if self.count() == 2 or self.count() == 3:
+                return True
+            else:
+                return False
+        else:
+            if self.count() == 3:
+                return True
+            else:
+                return False
+
+
+board = Board()
+while True:
+    print("\033[H\033[J")
+    print(board)
+    time.sleep(0.3)
+    board = board.next_gen()
+
+