mamba: mamba/mutators.py annotate

annotate mamba/mutators.py @ 267:1e8dca95c48a

Hook up hot-keys in editor for jerith

author	Neil Muller <drnlmuller@gmail.com>
date	Thu, 15 Sep 2011 12:54:16 +0200
parents	0dfa3f52742b
children

rev	line source
65 ca2206efeeb1 Add mutators concept to image loader. Simon Cross <hodgestar@gmail.com> parents: diff changeset	1 """Mutations to apply to images when they're loaded."""
ca2206efeeb1 Add mutators concept to image loader. Simon Cross <hodgestar@gmail.com> parents: diff changeset	2
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	3 from pygame.transform import rotate
224 0dfa3f52742b Support alpha mutating Stefano Rivera <stefano@rivera.za.net> parents: 212 diff changeset	4 from pygame.locals import BLEND_RGBA_MULT, SRCALPHA
195 d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	5 from pygame.surface import Surface
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	6
212 e768056b0588 Refactor tile image loading stuff. More magic is good, right? Jeremy Thurgood <firxen@gmail.com> parents: 195 diff changeset	7 from mamba.data import load_tile_image
65 ca2206efeeb1 Add mutators concept to image loader. Simon Cross <hodgestar@gmail.com> parents: diff changeset	8
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	9
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	10 class Mutator(object):
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	11
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	12 def __init__(self, func, *args):
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	13 self._func = func
69 80c97a6e53d2 Fix mutator bugs. Simon Cross <hodgestar@gmail.com> parents: 67 diff changeset	14 self._args = args
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	15
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	16 def __call__(self, image):
69 80c97a6e53d2 Fix mutator bugs. Simon Cross <hodgestar@gmail.com> parents: 67 diff changeset	17 return self._func(image, *self._args)
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	18
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	19 def __hash__(self):
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	20 return hash((id(self._func), self._args))
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	21
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	22 def __eq__(self, other):
182 0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.) Jeremy Thurgood <firxen@gmail.com> parents: 177 diff changeset	23 return (self._func is other._func) and self._args == other._args
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	24
131 513037749086 eye Adrianna Pińska <adrianna.pinska@gmail.com> parents: 130 diff changeset	25 def __repr__(self):
513037749086 eye Adrianna Pińska <adrianna.pinska@gmail.com> parents: 130 diff changeset	26 return "<%s args=%r>" % (self.__class__.__name__, self._args)
513037749086 eye Adrianna Pińska <adrianna.pinska@gmail.com> parents: 130 diff changeset	27
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	28
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	29 # mutator that does nothing
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	30 NULL = Mutator(lambda x: x)
1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	31
136 00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	32 # base mutators
00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	33 R90 = Mutator(rotate, 90)
00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	34 R180 = Mutator(rotate, 180)
00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	35 R270 = Mutator(rotate, -90)
67 1b086362d7d4 First mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 65 diff changeset	36
136 00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	37 # sprites mutator aliases
00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	38 RIGHT = NULL
177 e0573297b17c Snake that moves (my god that was an epic struggle). Simon Cross <hodgestar@gmail.com> parents: 136 diff changeset	39 UP = R90
136 00ada2e29798 Somewhat better (but still hideous) image variant support. Jeremy Thurgood <firxen@gmail.com> parents: 131 diff changeset	40 LEFT = R180
177 e0573297b17c Snake that moves (my god that was an epic struggle). Simon Cross <hodgestar@gmail.com> parents: 136 diff changeset	41 DOWN = R270
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	42
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	43
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	44 # overlays
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	45 class Overlay(Mutator):
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	46 """Overlay another image on top of the given one."""
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	47
212 e768056b0588 Refactor tile image loading stuff. More magic is good, right? Jeremy Thurgood <firxen@gmail.com> parents: 195 diff changeset	48 def __init__(self, image_name, tileset="common", blend=0):
e768056b0588 Refactor tile image loading stuff. More magic is good, right? Jeremy Thurgood <firxen@gmail.com> parents: 195 diff changeset	49 super(Overlay, self).__init__(self.overlay, image_name, tileset, blend)
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	50
212 e768056b0588 Refactor tile image loading stuff. More magic is good, right? Jeremy Thurgood <firxen@gmail.com> parents: 195 diff changeset	51 def overlay(self, image, image_name, tileset, blend):
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	52 image = image.copy()
212 e768056b0588 Refactor tile image loading stuff. More magic is good, right? Jeremy Thurgood <firxen@gmail.com> parents: 195 diff changeset	53 overlay = load_tile_image(image_name, tileset)
125 625b22f92efa the snake is green Adrianna Pińska <adrianna.pinska@gmail.com> parents: 89 diff changeset	54 image.blit(overlay, (0, 0), None, blend)
85 5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	55 return image
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	56
5dd9d91aa94f Overlay mutators (untested). Simon Cross <hodgestar@gmail.com> parents: 69 diff changeset	57
195 d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	58 # colour overlays
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	59 class Colour(Mutator):
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	60 """Overlay an image with a colour."""
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	61
224 0dfa3f52742b Support alpha mutating Stefano Rivera <stefano@rivera.za.net> parents: 212 diff changeset	62 def __init__(self, colour, blend=BLEND_RGBA_MULT):
195 d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	63 super(Colour, self).__init__(self.colour, colour, blend)
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	64
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	65 def colour(self, image, colour, blend):
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	66 image = image.copy()
224 0dfa3f52742b Support alpha mutating Stefano Rivera <stefano@rivera.za.net> parents: 212 diff changeset	67 overlay = Surface(image.get_size(), SRCALPHA, image)
195 d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	68 overlay.fill(colour)
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	69 image.blit(overlay, (0, 0), None, blend)
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	70 return image
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	71
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	72
89 9c43a23aa204 RGY. Simon Cross <hodgestar@gmail.com> parents: 85 diff changeset	73 # colours
195 d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	74 RED = Colour((0xff, 0, 0))
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	75 BLUE = Colour((0, 0, 255))
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	76 YELLOW = Colour((0xff, 0xff, 0))
d488731886dc Wean colour overlays off image colour patches. Simon Cross <hodgestar@gmail.com> parents: 182 diff changeset	77 SNAKE_GREEN = Colour((0x7c, 0xff, 0))

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annotate mamba/mutators.py @ 267:1e8dca95c48a