From 870c905ab720f3d4e9c7d64701da4d7f4a05aa61 Mon Sep 17 00:00:00 2001
From: Joe Anderson <jandew+dev@gmail.com>
Date: Wed, 17 Feb 2016 11:34:48 -0800
Subject: multi-cursor implemented

---
 oo.py | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/oo.py b/oo.py
index 92213bf..eef3549 100644
--- a/oo.py
+++ b/oo.py
@@ -400,9 +400,14 @@ class ooPlay:
         # set up colors
         curses.start_color()
         curses.init_color(curses.COLOR_GREEN, 0, 300, 0)
+        curses.init_color(curses.COLOR_BLUE, 0, 0, 300)
         curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_GREEN)
         curses.init_pair(2, curses.COLOR_RED, curses.COLOR_BLACK)
         curses.init_pair(3, curses.COLOR_RED, curses.COLOR_GREEN)
+        curses.init_pair(4, curses.COLOR_WHITE, curses.COLOR_BLUE)
+        curses.init_pair(5, curses.COLOR_WHITE, curses.COLOR_BLUE)
+        curses.init_pair(6, curses.COLOR_RED, curses.COLOR_BLUE)
+        curses.init_pair(7, curses.COLOR_RED, curses.COLOR_BLUE)
 
         # initialize flags
         self.help_ind = 0
@@ -415,6 +420,7 @@ class ooPlay:
         self.screen.clear()
         self.display()
         self.write()
+        curses.curs_set(0)
 
         # start the main loop
         self.xpos, self.ypos = 0, 0
@@ -467,7 +473,7 @@ class ooPlay:
          "┝┯┥┷",
          "┿┿┿┿"]
 
-    def display_subroutine(self, x, y, recursing=False):
+    def display_subroutine(self, x, y, recursing=False, cursor=None):
         """Update one position on the board."""
         #TODO: use inverted_pieces and not_inverted_pieces
         #      if self.inverted
@@ -476,20 +482,23 @@ class ooPlay:
         is_error = False
         if self.show_errors:
             is_error = not self.puzzle.check_piece(x, y)
-        color = curses.color_pair((x + y) % 2 + 2*is_error)
+        color_val = (1*(x + y) % 2 +
+                     2*is_error    +
+                     4*bool(cursor))
+        color = curses.color_pair(color_val)
         self.screen.addstr(y, x, string, color)
         if self.puzzle.toroidal and not recursing:
             X, Y = self.puzzle.X, self.puzzle.Y
             x1 = (x + X) % (2*X)
             y1 = (y + Y) % (2*Y)
-            self.display_subroutine(x1, y , recursing=True)
-            self.display_subroutine(x , y1, recursing=True)
-            self.display_subroutine(x1, y1, recursing=True)
+            self.display_subroutine(x1, y , recursing=True, cursor=cursor)
+            self.display_subroutine(x , y1, recursing=True, cursor=cursor)
+            self.display_subroutine(x1, y1, recursing=True, cursor=cursor)
 
-    def display_pos(self, x, y):
+    def display_pos(self, x, y, cursor=None):
         """Update one position on the board, refresh screen."""
-        self.display_subroutine(x, y)
-        if self.show_errors:
+        self.display_subroutine(x, y, cursor=cursor)
+        if self.show_errors or cursor:
             for direction in self.puzzle.DIRECTIONS:
                 x1, y1 = self.puzzle.get_adj_pos(x, y, direction)
                 self.display_subroutine(x1, y1)
@@ -601,7 +610,7 @@ class ooPlay:
     def keyloop(self):
         """Wait for and parse keypress."""
         while True:
-            self.screen.move(self.ypos, self.xpos)
+            self.display_pos(self.xpos, self.ypos, cursor=True)
             inp = self.screen.getch()
 
             # parse character input
-- 
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