# HG changeset patch
# User Jeremy Thurgood <firxen@gmail.com>
# Date 1251728353 0
# Node ID ec79aabe2bf1bda2b209530fe03e601290e0af48
# Parent  03121c89d5fdee5a705130f18775c0ccaf647806
Scroll game window with arrow keys.

diff -r 03121c89d5fd -r ec79aabe2bf1 gamelib/gameboard.py
--- a/gamelib/gameboard.py	Mon Aug 31 13:28:59 2009 +0000
+++ b/gamelib/gameboard.py	Mon Aug 31 14:19:13 2009 +0000
@@ -1,5 +1,5 @@
 import pygame
-from pygame.locals import MOUSEBUTTONDOWN
+from pygame.locals import MOUSEBUTTONDOWN, KEYDOWN, K_UP, K_DOWN, K_LEFT, K_RIGHT
 from pgu import gui
 
 import data
@@ -32,6 +32,7 @@
     def __init__(self, gameboard, vid, **params):
         gui.Widget.__init__(self, **params)
         self.gameboard = gameboard
+        vid.bounds = pygame.Rect((0, 0), vid.tile_to_view(vid.size))
         self.vid = vid
         self.width = params.get('width', 0)
         self.height = params.get('height', 0)
@@ -49,6 +50,9 @@
             self.height = height
         return self.width, self.height
 
+    def move_view(self, x, y):
+        self.vid.view.move_ip((x, y))
+
     def event(self, e):
         if e.type == MOUSEBUTTONDOWN:
             self.gameboard.use_tool(e)
@@ -98,7 +102,17 @@
         self.tv.set(pos, self.selected_tool)
 
     def event(self, e):
-        self.disp.event(e)
+        if e.type == KEYDOWN:
+            if e.key == K_UP:
+                self.tvw.move_view(0, -self.TILE_DIMENSIONS[1])
+            if e.key == K_DOWN:
+                self.tvw.move_view(0, self.TILE_DIMENSIONS[1])
+            if e.key == K_LEFT:
+                self.tvw.move_view(-self.TILE_DIMENSIONS[0], 0)
+            if e.key == K_RIGHT:
+                self.tvw.move_view(self.TILE_DIMENSIONS[0], 0)
+        else:
+            self.disp.event(e)
 
     def clear_foxes(self):
         for fox in self.foxes: