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comparison pyntnclick/cursor.py @ 854:79b5c1be9a5e default tip

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Remove pyntnclick, it's its own library, now
author Stefano Rivera <stefano@rivera.za.net>
date Sat, 21 Jun 2014 22:06:09 +0200
parents f95830b58336
children
comparison
equal deleted inserted replaced
852:f95830b58336 854:79b5c1be9a5e
1 # cursor.py
2 # Copyright Boomslang team, 2010 (see COPYING File)
3 # Sprite Cursor
4
5 from pygame.sprite import Sprite, RenderUpdates
6 import pygame
7 import pygame.color
8 import pygame.mouse
9
10 from pyntnclick.engine import Screen
11 from pyntnclick.image_transforms import Colour
12
13
14 class CursorSprite(Sprite):
15 "A Sprite that follows the Cursor"
16
17 def __init__(self, filename, x=None, y=None):
18 Sprite.__init__(self)
19 self.filename = filename
20 self.pointer_x = x
21 self.pointer_y = y
22 self.highlighted = False
23 self.highlight_colour = (255, 100, 100, 255)
24
25 def load(self, resources):
26 if not hasattr(self, 'plain_image'):
27 self.highlight_transform = Colour(self.highlight_colour)
28 self.plain_image = resources.get_image('items', self.filename)
29 self.highlighted_image = resources.get_image('items',
30 self.filename, transforms=(self.highlight_transform,))
31 self.image = self.plain_image
32 self.rect = self.image.get_rect()
33 if self.pointer_x is None:
34 self.pointer_x = self.rect.size[0] // 2
35 if self.pointer_y is None:
36 self.pointer_y = self.rect.size[1] // 2
37
38 def update(self):
39 pos = pygame.mouse.get_pos()
40 self.rect.left = pos[0] - self.pointer_x
41 self.rect.top = pos[1] - self.pointer_y
42
43 def set_highlight(self, enable):
44 self.image = self.highlighted_image if enable else self.plain_image
45
46
47 HAND = CursorSprite('hand.png', 12, 0)
48
49
50 class CursorScreen(Screen):
51 """A Screen with custom cursors"""
52
53 def setup(self):
54 self._cursor_group = RenderUpdates()
55 self._loaded_cursor = None
56 self.set_cursor(None)
57
58 def on_enter(self):
59 super(CursorScreen, self).on_enter()
60 pygame.mouse.set_visible(0)
61
62 def on_exit(self):
63 super(CursorScreen, self).on_exit()
64 pygame.mouse.set_visible(1)
65
66 def draw(self, surface):
67 super(CursorScreen, self).draw(surface)
68 self.set_cursor(self.game.tool)
69 self._loaded_cursor.set_highlight(self.cursor_highlight())
70 self._cursor_group.update()
71 self._cursor_group.draw(surface)
72
73 def set_cursor(self, item):
74 if item is None or item.CURSOR is None:
75 cursor = HAND
76 else:
77 cursor = item.CURSOR
78 if cursor != self._loaded_cursor:
79 self._loaded_cursor = cursor
80 self._loaded_cursor.load(self.gd.resource)
81 self._cursor_group.empty()
82 self._cursor_group.add(self._loaded_cursor)
83
84 def cursor_highlight(self):
85 return self.container.mouseover_widget.highlight_cursor