From b4afcf7c3367a52ccf1d38a710d4b491c40abbf5 Mon Sep 17 00:00:00 2001
From: Joe Anderson <jandew+dev@gmail.com>
Date: Wed, 10 Feb 2016 21:19:52 -0800
Subject: basic ooPlay implemented

---
 oo.py | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 57 insertions(+), 10 deletions(-)

diff --git a/oo.py b/oo.py
index 4f5bbc6..73aa622 100644
--- a/oo.py
+++ b/oo.py
@@ -168,11 +168,17 @@ class ooPuzzle:
 
         self.set_pieces_from_edges(horiz_edges, vert_edges)
 
-    def random_state(self):
+    def rotate_cw(self, x, y, turns=1):
+        """Rotates the piece at (x, y) by clockwise turns."""
+        o = self.orients[x, y]
+        o = (o + turns) % 4
+        self.orients[x, y] = o
+
+    def random_orients(self):
         """Randomly rotate the current pieces."""
         for x in range(self.X):
             for y in range(self.Y):
-                self.pieces[x, y] = random.randint(4)
+                self.pieces[x, y] = random.randrange(4)
 
     def is_solved(self):
         """Checks whether the puzzle is in a solved state."""
@@ -235,23 +241,27 @@ class ooPlay:
     
     Renders and interacts with an ooPuzzle instance.
     """
-    def __init__(self, scr):
+    def __init__(self, screen):
         """Create a new ooPlay instance.
 
         Arguments.
             scr : curses screen object used for display
         """
-        self.scr = scr
-        self.Y, self.X = self.scr.getmaxyx()
+        self.screen = screen
+        self.Y, self.X = self.screen.getmaxyx()
         self.puzzle = ooPuzzle(self.X, self.Y-2)
-        self.puzzle.random_state()
-        self.scr.clear()
+        self.puzzle.random_orients()
+        self.screen.clear()
 
         # draw the help area and board state
         border_line = self.X * "═"
-        self.scr.addstr(self.Y - 2, 0, border_line)
+        self.screen.addstr(self.Y - 2, 0, border_line)
         self.display()
 
+        # start the main loop
+        self.xpos, self.ypos = 0, 0
+        self.keyloop()
+
     PIECE_ORIENT_TO_STRING = \
         ["    ",
          "╸╵╺╷",
@@ -262,11 +272,48 @@ class ooPlay:
 
     def display(self):
         """Display the state of the board, refresh screen."""
-        pass
+        for x in range(self.puzzle.X):
+            for y in range(self.puzzle.Y):
+                piece  = self.puzzle.pieces [x, y]
+                orient = self.puzzle.orients[x, y]
+                string = self.PIECE_ORIENT_TO_STRING[piece][orient]
+                self.screen.addstr(y, x, string)
+        self.screen.refresh()
+
+    def success(self):
+        """Display the win screen."""
+        curses.flash()
 
     def keyloop(self):
         """Wait for and parse keypress."""
-        pass
+        while True:
+            self.screen.move(self.ypos, self.xpos)
+            inp = self.screen.getch()
+
+            # parse character input
+            if 0 < inp < 256:
+                inp = chr(inp)
+                if inp in " \n":
+                    self.puzzle.rotate_cw(self.xpos, self.ypos)
+                    self.display()
+                    if self.puzzle.is_solved():
+                        self.success()
+                        return
+                elif inp in "Qq":
+                    return
+
+            # parse arrow key input
+            elif inp == curses.KEY_UP    and self.ypos > 0:
+                self.ypos -= 1
+            elif inp == curses.KEY_DOWN  and self.ypos < self.puzzle.Y - 1:
+                self.ypos += 1
+            elif inp == curses.KEY_LEFT  and self.xpos > 0:
+                self.xpos -= 1
+            elif inp == curses.KEY_RIGHT and self.xpos < self.puzzle.X - 1:
+                self.xpos += 1
 
 def main():
     curses.wrapper(ooPlay)
+
+if __name__ == "__main__":
+    main()
-- 
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