rinkhals: gamelib/misc.py annotate

annotate gamelib/misc.py @ 347:35f09e0ccd16

Make 'Esc' cancel the 'Are You Sure?' dialog. Fix dialog title

author	Neil Muller <drnlmuller@gmail.com>
date	Sat, 05 Sep 2009 23:13:48 +0000
parents	82a18615a0ab
children	2d0ff46118e2

rev	line source
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	1 # Holder for misc useful classes
18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	2
241 1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	3 import random
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	4
336 82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	5 from pygame.locals import KEYDOWN, K_ESCAPE
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	6 from pgu import gui
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	7
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	8 class Position(object):
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	9 """2D position / vector"""
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	10
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	11 def __init__(self, x, y):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	12 self.x = x
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	13 self.y = y
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	14
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	15 def to_tuple(self):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	16 return self.x, self.y
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	17
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	18 def dist(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	19 """Gives the distance to another position"""
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	20
107 672cc5598e77 Fix dist metric Neil Muller <drnlmuller@gmail.com> parents: 100 diff changeset	21 return max(abs(self.x - b.x), abs(self.y - b.y))
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	22
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	23 def __sub__(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	24 return Position(self.x - b.x, self.y - b.y)
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	25
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	26 def __add__(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	27 return Position(self.x + b.x, self.y + b.y)
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	28
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	29 def left_of(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	30 return self.x < b.x
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	31
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	32 def right_of(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	33 return self.x > b.x
69 18db99fda6bd Move spawing code from engine to gameboard - seems more natural. Neil Muller <drnlmuller@gmail.com> parents: diff changeset	34
100 e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	35 def __eq__(self, b):
e90068d1f374 Re-indent to four spaces. Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	36 return self.x == b.x and self.y == b.y
241 1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	37
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	38 class WeightedSelection(object):
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	39 def __init__(self, weightings=None):
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	40 self.weightings = []
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	41 self.total = 0
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	42 if weightings:
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	43 for item, weight in weightings:
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	44 self.weightings.append((item, weight))
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	45 self.total += weight
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	46
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	47 def choose(self):
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	48 roll = random.uniform(0, self.total)
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	49 for item, weight in self.weightings:
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	50 if roll < weight:
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	51 return item
1a7000c8211c Demolition foxes, including better fox selection. Jeremy Thurgood <firxen@gmail.com> parents: 107 diff changeset	52 roll -= weight
336 82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	53
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	54 class CheckDialog(gui.Dialog):
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	55 def __init__(self, **params):
347 35f09e0ccd16 Make 'Esc' cancel the 'Are You Sure?' dialog. Fix dialog title Neil Muller <drnlmuller@gmail.com> parents: 336 diff changeset	56 title = gui.Label('Are You Sure?')
336 82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	57 self.do_quit = False
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	58 self.running = True
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	59 tbl = gui.Table()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	60 tbl.tr()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	61 tbl.td(gui.Label("Do you REALLY want to exit this game?"), colspan=2)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	62 tbl.tr()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	63 tbl.td(gui.Spacer(0, 15), colspan=2)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	64 tbl.tr()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	65 yes_button = gui.Button('Yes')
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	66 yes_button.connect(gui.CLICK, self.clicked, True)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	67 no_button = gui.Button('No')
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	68 no_button.connect(gui.CLICK, self.clicked, False)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	69 tbl.td(no_button, align=-1)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	70 tbl.td(yes_button, align=1)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	71 gui.Dialog.__init__(self, title, tbl, **params)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	72
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	73 def clicked(self, val):
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	74 self.do_quit = val
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	75 self.running = False
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	76 self.close()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	77
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	78 def event(self, e):
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	79 if e.type == KEYDOWN and e.key == K_ESCAPE:
347 35f09e0ccd16 Make 'Esc' cancel the 'Are You Sure?' dialog. Fix dialog title Neil Muller <drnlmuller@gmail.com> parents: 336 diff changeset	80 self.clicked(False)
336 82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	81 return True
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	82 return gui.Dialog.event(self, e)
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	83
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	84 def check_exit():
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	85 dialog = CheckDialog()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	86 dialog.open()
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	87 return dialog
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	88
82a18615a0ab Ask 'Are you sure?' Neil Muller <drnlmuller@gmail.com> parents: 241 diff changeset	89

Mercurial > rinkhals

annotate gamelib/misc.py @ 347:35f09e0ccd16