First commit

11 files changed, 343 insertions, 0 deletions

diff --git a/MANIFEST.in b/MANIFEST.in
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index 0000000..e83703c
--- /dev/null
+++ b/MANIFEST.in
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+include *.py *.txt *.png *.jpg NEWS README
+recursive-include activity *.svg *.info
diff --git a/NEWS b/NEWS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/NEWS
diff --git a/POTFILES.in b/POTFILES.in
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index 0000000..6c9e6b4
--- /dev/null
+++ b/POTFILES.in
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+include *.py
diff --git a/activity.py b/activity.py
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index 0000000..ca14109
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+++ b/activity.py
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+from olpcgames import activity
+from gettext import gettext as _
+
+
+class Activity(activity.PyGameActivity):
+
+    """Your Sugar activity"""
+    game_name = 'main:main'
+    game_title = _('Hit the balls')
+    game_size = None
diff --git a/activity/activity.info b/activity/activity.info
new file mode 100644
index 0000000..5b336ee
--- /dev/null
+++ b/activity/activity.info
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+[Activity]
+name = HitTheBalls 
+bundle_id = com.loloof64.HitTheBalls
+activity_version = 1
+host_version = 1
+service_name = com.loloof64.HitTheBalls
+icon = activity
+exec = sugar-activity activity.Activity
diff --git a/activity/activity.svg b/activity/activity.svg
new file mode 100644
index 0000000..f606a5a
--- /dev/null
+++ b/activity/activity.svg
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
+    <!ENTITY ns_svg "http://www.w3.org/2000/svg">
+    <!ENTITY ns_xlink " http://www.w3.org/1999/xlink">
+    <!ENTITY stroke_color "#000000">
+    <!ENTITY fill_color "#0000FF">
+]>
+
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="75"
+   height="75"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="activity_tmp.svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="2.8"
+     inkscape:cx="34.14678"
+     inkscape:cy="42.857143"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer3"
+     showgrid="true"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:snap-bbox="false"
+     inkscape:window-width="828"
+     inkscape:window-height="443"
+     inkscape:window-x="70"
+     inkscape:window-y="27"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:groupmode="layer"
+     id="layer2"
+     inkscape:label="helper square"
+     style="display:none"
+     sodipodi:insensitive="true">
+    <rect
+       style="fill:none;stroke:&stroke_color;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       id="rect2988"
+       width="45"
+       height="45"
+       x="15.5"
+       y="14.5" />
+  </g>
+  <g
+     inkscape:label="ball"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-977.36218)"
+     sodipodi:insensitive="true">
+    <path
+       sodipodi:type="arc"
+       style="fill:&fill_color;stroke:&stroke_color;stroke-width:0.06873218;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+       id="path3758"
+       sodipodi:cx="31.607143"
+       sodipodi:cy="30.892857"
+       sodipodi:rx="0.53571427"
+       sodipodi:ry="4.4642859"
+       d="m 32.142858,30.892857 a 0.53571427,4.4642859 0 1 1 -1.071429,0 0.53571427,4.4642859 0 1 1 1.071429,0 z"
+       transform="matrix(42.000001,0,0,5.0399998,-1290.0001,859.16219)" />
+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer3"
+     inkscape:label="text">
+    <text
+       xml:space="preserve"
+       style="font-size:14px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:&stroke_color;fill-opacity:1;stroke:none;font-family:Sans"
+       x="22.857143"
+       y="40.714287"
+       id="text3855"
+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan3857"
+         x="22.857143"
+         y="40.714287">1+2</tspan></text>
+  </g>
+</svg>
diff --git a/ball.py b/ball.py
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--- /dev/null
+++ b/ball.py
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+# -*- coding: utf-8 -*-
+"""
+Created on Sat Sep 14 10:57:17 2013
+
+@author: laurent-bernabe
+"""
+
+
+class Ball(object):
+
+    """
+    An abstractation of a ball.
+    """
+
+    def __init__(self, txt_font, txt_color, bg_color, operation):
+        """
+        Constructor
+        txt_font : text font => olpcgames.pangofont
+        txt_color : text color => Tuple of 3 integers in [0,255]
+        bg_color : background color => Tuple of 3 integers in [0,255]
+        operation : operation => An Operation value
+        """
+        self._txt_font = txt_font
+        self._txt_color = txt_color
+        self._bg_color = bg_color
+        self._operation = operation
+        self._center = (0, 0)
+        txt_size = txt_font.size(operation.get_text())
+        if txt_size[0] > txt_size[1]:
+            max_txt_size = txt_size[0]
+        else:
+            max_txt_size = txt_size[1]
+        self._diameter = int(max_txt_size * 1.25)
+
+    def get_txt_font(self):
+        """
+        Accessor to the text font
+        => olpcgames.pangofont
+        """
+        return self._txt_font
+
+    def get_diameter(self):
+        """
+        Accessor to the diameter.
+        => Int value
+        """
+        return self._diameter
+
+    def get_bg_color(self):
+        """
+        Accessor to the background color.
+        => Tuple of 3 integers
+        """
+        return self._bg_color
+
+    def get_txt_color(self):
+        """
+        Accessor to the text (foreground) color.
+        => Tuple of 3 integers
+        """
+        return self._txt_color
+
+    def get_operation(self):
+        """
+        Accessor to the operation.
+        => Operation instance.
+        """
+        return self._operation
+
+    def get_center(self):
+        """
+        Accessor to the center position.
+        => Tuple of 2 integers.
+        """
+        return self._center
+
+    def move_to(self, new_center_position):
+        """
+        Moves the ball to a particular place.
+        new_center_position : the new center position => a tuple of 2 integers
+        """
+        self._center = new_center_position
+
+    def move(self, move_value):
+        """
+        Moves the ball by the values inside move_value.
+        move_value : by how much does it move ? => a tuple of 2 integers
+        """
+        self._center = (self._center[0] + move_value[0],
+                        self._center[1] + move_value[1])
diff --git a/elements_painter.py b/elements_painter.py
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--- /dev/null
+++ b/elements_painter.py
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+# -*- coding: utf-8 -*-
+"""
+Knows how to paint the elements onto a PyGame Surface.
+
+Created on Sun Sep 15 01:28:19 2013
+
+@author: laurent-bernabe
+"""
+
+import pygame
+
+
+def paint_ball(ball, surface):
+    """
+    Draws a ball onto the given PyGame surface.
+    ball : the ball to draw => Ball instance
+    surface : the destination surface => PyGame.Surface
+    """
+    pygame.draw.circle(surface, ball.get_bg_color(), ball.get_center(),
+                       ball.get_diameter() / 2)
+    ball_center = ball.get_center()
+    txt_position = (ball_center[0] - ball.get_diameter() / 2.50,
+                    ball_center[1] - ball.get_diameter() / 7.75)
+    txt_surface = ball.get_txt_font().render(
+        ball.get_operation().get_text(), color=ball.get_txt_color())
+    surface.blit(txt_surface, txt_position)
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..e2ae208
--- /dev/null
+++ b/main.py
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+# -*- coding: utf-8 -*-
+"""
+Created on Sat Sep 14 10:57:17 2013
+
+@author: laurent-bernabe
+"""
+
+import olpcgames
+import pygame
+import sys
+from olpcgames.pangofont import PangoFont
+from pygame.locals import QUIT
+from ball import *
+from operation import *
+from elements_painter import *
+
+
+def main():
+    """ The main routine """
+    pygame.init()
+    FPS = 40
+    BACKGROUND = (255, 255, 255)
+    if olpcgames.ACTIVITY:
+        size = olpcgames.ACTIVITY.game_size
+        screen = pygame.display.set_mode(size)
+    else:
+        size = (600, 400)
+        screen = pygame.display.set_mode(size)
+        pygame.display.set_caption("Hit the balls")
+    clock = pygame.time.Clock()
+    info = pygame.display.Info()
+    screen_size = info.current_w, info.current_h
+    font = PangoFont(family='Helvetica', size=30, bold=True)
+    BLUE = (0, 0, 255)
+    WHITE = (255, 255, 255)
+    the_ball = Ball(font, WHITE, BLUE, Operation(1000, 3000, OPER_MUL))
+    the_ball.move((140, 170))
+    while True:
+        screen.fill(BACKGROUND)
+        paint_ball(the_ball, screen)
+        pygame.display.update()
+        for event in pygame.event.get():
+            if event.type == QUIT:
+                pygame.quit()
+                sys.exit()
+        clock.tick(FPS)
+
+if __name__ == "__main__":
+    main()
diff --git a/operation.py b/operation.py
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--- /dev/null
+++ b/operation.py
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+# -*- coding: utf-8 -*-
+"""
+Created on Sat Sep 14 11:02:52 2013
+
+@author: laurent-bernabe
+"""
+
+OPER_ADD = {'txt': '+', 'operation': lambda op1, op2: op1 + op2}
+OPER_SUB = {'txt': '-', 'operation': lambda op1, op2: op1 - op2}
+OPER_MUL = {'txt': '*', 'operation': lambda op1, op2: op1 * op2}
+OPER_DIV = {'txt': '/', 'operation': lambda op1, op2: op1 / op2}
+
+
+class Operation(object):
+
+    """
+    An abstraction of an operation.
+    """
+
+    def __init__(self, op1, op2, operator):
+        """
+        Constructor
+        op1 : numeric value => operand 1
+        op2 : numeric value => operand 2
+        operator : operator => One of given OPER_* values
+                               (for example OPER_ADD)
+        """
+        self._result = operator['operation'](op1, op2)
+        self._txt = str(op1) + operator['txt'] + str(op2)
+
+    def get_result(self):
+        """
+        Accessor to the result field.
+        => numeric value.
+        """
+        return self._result
+
+    def get_text(self):
+        """
+        Accessor to the text field
+        => string value
+        """
+        return self._txt
diff --git a/setup.py b/setup.py
new file mode 100644
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--- /dev/null
+++ b/setup.py
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+#!/usr/bin/env python
+from sugar3.activity import bundlebuilder
+
+if __name__ == "__main__":
+    bundlebuilder.start()