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#!/usr/bin/env python
### Simulacion de un ecosistema, en el que existe pasto, conejos y zorros.
### By Gonzalo Odiard, 2006 godiard at gmail.com
### GPL License - http://www.gnu.org/copyleft/gpl.html
import gobject, gtk , cairo
import math, random
import os
import hippo
import pango
import logging
from gettext import gettext as _
import World,Animals,Green
import sugar
from sugar.activity import activity
from sugar.graphics import style
from sugar.graphics.toolbutton import ToolButton
world = World.World()
class Tile:
def __init__ (self,x,y):
self.X = x
self.Y = y
self.STATE = 0;
def drawGrid(ctx):
ctx.set_line_width(2)
ctx.set_source_rgb(0,0,0)
for n in range(0,World.CANT_TILES):
ctx.move_to(World.MARGEN,World.MARGEN +(World.SIZE_TILE*n))
ctx.line_to(World.SIZE_TILE * (World.CANT_TILES-1) + World.MARGEN,
World.MARGEN +(World.SIZE_TILE*n))
ctx.move_to(World.MARGEN +(World.SIZE_TILE*n),World.MARGEN)
ctx.line_to(World.MARGEN +(World.SIZE_TILE*n),
World.SIZE_TILE * (World.CANT_TILES-1)+ World.MARGEN)
ctx.stroke()
def initWorld():
world.state = []
world.animals = []
for n in range(0,World.CANT_TILES):
world.state.append([])
for p in range(0,World.CANT_TILES):
tile = Tile(n,p)
world.state[n].append(tile)
def drawStateWorld(ctx):
#print "drawStateWorld"
ctx.move_to(0,0)
ctx.rectangle(0,0,World.SIZE_WORLD+(2*World.MARGEN),World.SIZE_WORLD+(2*World.MARGEN))
#ctx.set_source_rgb(style.COLOR_PANEL_GREY.get_gdk_color())
ctx.set_source_rgb(192.0/256.0,192.0/256.0,192.0/256.0)
ctx.fill()
for n in range(0,World.CANT_TILES-1):
for p in range(0,World.CANT_TILES-1):
ctx.save()
Green.getImagesGreen(world,ctx,n,p)
#Green.getColorTile(world,ctx,n,p)
ctx.restore()
for n in range(len(world.animals)):
#print "Animal",n
animal = world.animals[n]
ctx.save()
animal.draw(ctx)
ctx.restore()
def initGreen():
for n in range(world.initialGreen):
x = int(random.random()*World.CANT_TILES)
y = int(random.random()*World.CANT_TILES)
world.state[x][y].STATE = 2
def initAnimals():
for n in range(world.initialRabbits):
x = int(random.random()*(World.CANT_TILES-1))
y = int(random.random()*(World.CANT_TILES-1))
#print "Init Rabbit",x,y
animal = Animals.Rabbit(x,y,world)
world.animals.append(animal)
for n in range(world.initialFoxs):
x = int(random.random()*(World.CANT_TILES-1))
y = int(random.random()*(World.CANT_TILES-1))
#print "Init Fox",x,y
animal = Animals.Fox(x,y,world)
world.animals.append(animal)
def updateState(drawingarea):
#print "update State"
if (world.playState):
Green.grow(world)
n = 0
while (n < len(world.animals)):
animal = world.animals[n]
animal.move(world)
if (not animal.checkLive()):
cantAnimals = len(world.animals)
world.animals[n] = cantAnimals
world.animals.remove(cantAnimals)
else :
#Actualizo donde esta
x1 = World.MARGEN+(World.SIZE_TILE*animal.posX)
y1 = World.MARGEN +(World.SIZE_TILE*animal.posY)
n = n+1
drawingarea.queue_draw_area(0, 0,World.SIZE_WORLD, World.SIZE_WORLD)
source_id = gobject.timeout_add(1000, updateState,drawingarea)
class EcomundoActivity(activity.Activity):
def __init__(self,handle):
activity.Activity.__init__(self,handle)
self.set_title("Ecomundo")
print "Init activity Ecomundo"
#print os.path.abspath(__file__)
toolbox = activity.ActivityToolbox(self)
self.toolbar = gtk.Toolbar()
toolbox.add_toolbar(_('Ecomundo'), self.toolbar)
self.toolbar.show()
self.set_toolbox(toolbox)
toolbox.show()
self.btnNew = ToolButton('reload')
self.btnNew.connect('clicked', self.onBtNewClicked)
self.toolbar.insert(self.btnNew, -1)
self.btnNew.show()
self.btPlay = ToolButton('next')
self.btPlay.connect('clicked', self.onBtPlayClicked)
self.toolbar.insert(self.btPlay, -1)
self.btPlay.show()
self.btStop = ToolButton('process-stop')
self.btStop.connect('clicked', self.onBtStopClicked)
self.toolbar.insert(self.btStop, -1)
self.btStop.show()
self.btStop.props.sensitive = False;
self.btPlay.props.sensitive = True;
toolbox.set_current_toolbar(1)
hBox = gtk.HBox(False, 0)
self.set_canvas(hBox)
self.drawingarea1 = gtk.DrawingArea()
self.drawingarea1.set_size_request(World.SIZE_WORLD+(2*World.MARGEN),World.SIZE_WORLD+(2*World.MARGEN))
self.drawingarea1.show()
hBox.pack_start(self.drawingarea1, False, True, 5)
table = gtk.Table(rows=4, columns=2, homogeneous=False)
hBox.pack_start(table, False, False, 5)
label_attributes = pango.AttrList()
label_attributes.insert(pango.AttrSize(14000, 0, -1))
label_attributes.insert(pango.AttrForeground(65535, 65535, 65535, 0, -1))
lbTitle = gtk.Label()
lbTitle.set_attributes(label_attributes)
lbTitle.set_text(_('Initial Values'))
#table.attach(lbTitle, 0, 1, 0, 1,yoptions=gtk.SHRINK,xpadding=5)
table.attach(lbTitle, 0, 2, 0, 1,yoptions=gtk.SHRINK,xpadding=10)
lbGreen = gtk.Label()
lbGreen.set_attributes(label_attributes)
lbGreen.set_text(_('Green'))
table.attach(lbGreen, 0, 1, 1, 2,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,xpadding=10)
adjGreen = gtk.Adjustment(10, 1, 400, 1, 1, 0)
self.spbGreen = gtk.SpinButton(adjustment=adjGreen, climb_rate=1.0, digits=2)
table.attach(self.spbGreen, 1, 2, 1, 2,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,ypadding=10)
lbRabbit = gtk.Label()
lbRabbit.set_attributes(label_attributes)
lbRabbit.set_text(_('Rabbits'))
table.attach(lbRabbit, 0, 1, 2, 3,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,xpadding=10)
adjRabbit = gtk.Adjustment(10, 1, 400, 1, 1, 0)
self.spbRabbit = gtk.SpinButton(adjustment=adjRabbit, climb_rate=1.0, digits=2)
table.attach(self.spbRabbit, 1, 2, 2, 3,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,ypadding=10)
lbFox = gtk.Label()
lbFox.set_attributes(label_attributes)
lbFox.set_text(_('Foxs'))
table.attach(lbFox, 0, 1, 3, 4,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,xpadding=10)
adjFox = gtk.Adjustment(10, 1, 400, 1, 1, 0)
self.spbFox = gtk.SpinButton(adjustment=adjFox, climb_rate=1.0, digits=2)
table.attach(self.spbFox, 1, 2, 3, 4,yoptions=gtk.SHRINK,xoptions=gtk.SHRINK,ypadding=10)
print "test resize"
print "antes de initWorld"
initWorld()
print "antes de init Green"
initGreen()
print "antes de init Animals"
initAnimals()
hBox.resize_children()
hBox.show_all()
self.drawingarea1.connect('expose-event', self.onDrawingAreaExposed)
def onDrawingAreaExposed(self,da, event):
#print "drawingarea exposed"
x, y, width, height = da.allocation
ctx = da.window.cairo_create()
drawStateWorld(ctx)
drawGrid(ctx)
def onBtPlayClicked(self,widget):
self.btStop.props.sensitive = True;
self.btPlay.props.sensitive = False;
world.playState = True
source_id = gobject.timeout_add(2000, updateState,self.drawingarea1)
# http://www.pygtk.org/pygtk2tutorial-es/ch-TimeoutsIOAndIdleFunctions.html#sec-Timeouts
def onBtStopClicked(self,widget):
self.btStop.props.sensitive = False;
self.btPlay.props.sensitive = True;
world.playState = False
def onBtNewClicked(self,widget):
initWorld()
world.initialGreen = self.spbGreen.get_value_as_int()
world.initialRabbits = self.spbRabbit.get_value_as_int()
world.initialFoxs = self.spbFox.get_value_as_int()
initGreen()
initAnimals()
# Despues de esto hay que recargar la pantalla
drawingarea1 = self.drawingarea1
ctx = drawingarea1.window.cairo_create()
drawStateWorld(ctx)
drawGrid(ctx)
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