/usr/share/pyshared/TurtleArt/taturtle.py is in turtleart 98-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 | # -*- coding: utf-8 -*-
#Copyright (c) 2010 Walter Bender
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.
from taconstants import TURTLE_LAYER
from tasprite_factory import SVG, svg_str_to_pixbuf
from tacanvas import wrap100, color_table
from sprites import Sprite
def generate_turtle_pixbufs(colors):
""" Generate pixbufs for generic turtles """
shapes = []
svg = SVG()
svg.set_scale(1.0)
for i in range(36):
svg.set_orientation(i*10)
shapes.append(svg_str_to_pixbuf(svg.turtle(colors)))
return shapes
#
# A class for the list of blocks and everything they share in common
#
class Turtles:
def __init__(self, sprite_list):
""" Class to hold turtles """
self.dict = dict()
self.sprite_list = sprite_list
self.default_pixbufs = []
def get_turtle(self, k, append=False, colors=None):
""" Find a turtle """
if self.dict.has_key(k):
return self.dict[k]
elif not append:
return None
else:
if colors == None:
Turtle(self, k)
else:
Turtle(self, k, colors.split(','))
return self.dict[k]
def get_turtle_key(self, turtle):
""" Find a turtle's name """
for k in iter(self.dict):
if self.dict[k] == turtle:
return k
return None
def turtle_count(self):
""" How many turtles are there? """
return(len(self.dict))
def add_to_dict(self, k, turtle):
""" Add a new turtle """
self.dict[k] = turtle
def remove_from_dict(self, k):
""" Delete a turtle """
if self.dict.has_key(k):
del(self.dict[k])
def show_all(self):
""" Make all turtles visible """
for k in iter(self.dict):
self.dict[k].show()
#
# sprite utilities
#
def spr_to_turtle(self, spr):
""" Find the turtle that corresponds to sprite spr. """
for k in iter(self.dict):
if spr == self.dict[k].spr:
return self.dict[k]
return None
def get_pixbufs(self):
""" Get the pixbufs for the default turtle shapes. """
if self.default_pixbufs == []:
self.default_pixbufs = generate_turtle_pixbufs(
["#008000", "#00A000"])
return(self.default_pixbufs)
#
# A class for the individual turtles
#
class Turtle:
def __init__(self, turtles, key, turtle_colors=None):
""" The turtle is not a block, just a sprite with an orientation """
self.x = 0
self.y = 0
self.hidden = False
self.shapes = []
self.type = 'turtle'
self.heading = 0
self.pen_shade = 50
self.pen_color = 0
self.pen_gray = 100
self.pen_size = 5
self.pen_state = True
# If the turtle key is an int, we'll use a palette color as the
# turtle color
try:
int_key = int(key)
use_color_table = True
except ValueError:
use_color_table = False
if turtle_colors is not None:
self.colors = turtle_colors[:]
self.shapes = generate_turtle_pixbufs(self.colors)
elif use_color_table:
fill = wrap100(int_key)
stroke = wrap100(fill + 10)
self.colors = ['#%06x' % (color_table[fill]),
'#%06x' % (color_table[stroke])]
self.shapes = generate_turtle_pixbufs(self.colors)
else:
self.shapes = turtles.get_pixbufs()
if turtles.sprite_list is not None:
self.spr = Sprite(turtles.sprite_list, 0, 0, self.shapes[0])
else:
self.spr = None
turtles.add_to_dict(key, self)
def set_heading(self, heading):
""" Set the turtle heading (and shape: one per 10 degrees) """
self.heading = heading
i = (int(self.heading+5)%360)/10
if not self.hidden and self.spr is not None:
try:
self.spr.set_shape(self.shapes[i])
except IndexError:
self.spr.set_shape(self.shapes[0])
def set_color(self, color):
""" Set the pen color for this turtle. """
self.pen_color = color
def set_gray(self, gray):
""" Set the pen gray level for this turtle. """
self.pen_gray = gray
def set_shade(self, shade):
""" Set the pen shade for this turtle. """
self.pen_shade = shade
def set_pen_size(self, pen_size):
""" Set the pen size for this turtle. """
self.pen_size = pen_size
def set_pen_state(self, pen_state):
""" Set the pen state (down==True) for this turtle. """
self.pen_state = pen_state
def hide(self):
""" Hide the turtle. """
if self.spr is not None:
self.spr.hide()
self.hidden = True
def show(self):
""" Show the turtle. """
if self.spr is not None:
self.spr.set_layer(TURTLE_LAYER)
self.hidden = False
self.move((self.x, self.y))
self.set_heading(self.heading)
def move(self, pos):
""" Move the turtle. """
self.x, self.y = pos[0], pos[1]
if not self.hidden and self.spr is not None:
self.spr.move(pos)
return(self.x, self.y)
def get_xy(self):
""" Return the turtle's x, y coordinates. """
return(self.x, self.y)
def get_heading(self):
""" Return the turtle's heading. """
return(self.heading)
def get_color(self):
""" Return the turtle's color. """
return(self.pen_color)
def get_gray(self):
""" Return the turtle's gray level. """
return(self.pen_gray)
def get_shade(self):
""" Return the turtle's shade. """
return(self.pen_shade)
def get_pen_size(self):
""" Return the turtle's pen size. """
return(self.pen_size)
def get_pen_state(self):
""" Return the turtle's pen state. """
return(self.pen_state)
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