def open_dialog(window, grid):
dialog = QtWidgets.QDialog(window)
#with open('wator/gui/opensimulation.ui') as f:
# uic.loadUi(f, dialog)
#result = dialog.exec()
#if result == QtWidgets.QDialog.Rejected:
# return
filename, _filter = QtWidgets.QFileDialog.getOpenFileName(None, "Open file", 'wator/gui/simulations/', "(*)")
#filename = dialog.findChild(QtWidgets.QLineEdit, 'filenameLine').text()
if filename == "":
return
#if not os.path.isfile(filename):
#error = QtWidgets.QErrorMessage()
#error.showMessage('File does not exist!')
# error = QtWidgets.QMessageBox.critical(None, "Error", "File does not exist!", QtWidgets.QMessageBox.Ok)
# error.exec()
#return
if os.path.getsize(filename) == 0:
error = QtWidgets.QMessageBox.critical(None, "Error", "File is empty!", QtWidgets.QMessageBox.Ok)
# error = QtWidgets.QErrorMessage()
# error.showMessage('File is empty!')
# error.exec()
return
try:
array = numpy.loadtxt(filename, dtype=numpy.int8)
except ValueError:
#error = QtWidgets.QErrorMessage()
#error.showMessage('File does not contains data for simulation!')
#error.exec()
error = QtWidgets.QMessageBox.critical(None, "Error", "File does not contains data for simulation!", QtWidgets.QMessageBox.Ok)
return
wator = WaTor(creatures=array)
grid.array = wator.creatures
grid.energy = wator.energies
size = logical_to_pixels(grid.array.shape[0], grid.array.shape[1])
grid.setMinimumSize(*size)
grid.setMaximumSize(*size)
grid.resize(*size)
grid.update()
def main():
app = QtWidgets.QApplication([])
window = QtWidgets.QMainWindow()
with open('wator/static/ui/mainwindow.ui') as f:
uic.loadUi(f, window)
wator = WaTor(shape=(15, 15), nfish=10, nsharks=10)
scroll_area = window.findChild(QtWidgets.QScrollArea, 'scrollArea')
grid = GridWidget(wator.creatures, wator.energies)
scroll_area.setWidget(grid)
palette = window.findChild(QtWidgets.QListWidget, 'palette')
for creature, image, index in ('Water', WATER_PATH,
0), ('Fish', FISH_PATH,
1), ('Shark', SHARK_PATH, -1):
item = QtWidgets.QListWidgetItem(creature)
icon = QtGui.QIcon(image)
item.setIcon(icon)
item.setData(VALUE_ROLE, index)
palette.addItem(item)
def item_activated():
for item in palette.selectedItems():
grid.selected = item.data(VALUE_ROLE)
palette.itemSelectionChanged.connect(item_activated)
palette.setCurrentRow(0)
action = window.findChild(QtWidgets.QAction, 'actionNew')
action.triggered.connect(lambda: new_dialog(window, grid))
action = window.findChild(QtWidgets.QPushButton, 'nextchrononButton')
action.clicked.connect(lambda: tick(window, grid))
action = window.findChild(QtWidgets.QAction, 'actionSave')
action.triggered.connect(lambda: save(grid))
action = window.findChild(QtWidgets.QAction, 'actionLoad')
action.triggered.connect(lambda: load(grid))
action = window.findChild(QtWidgets.QAction, 'actionQuit')
action.triggered.connect(lambda: exit())
action = window.findChild(QtWidgets.QAction, 'actionHelpAbout')
action.triggered.connect(lambda: print_about())
window.show()
return app.exec()
def test_shape_custom_age():
shape = (16, 16)
age_fish = 2
age_shark = 20
wator = WaTor(shape=shape,
nfish=16,
nsharks=4,
age_fish=age_fish,
age_shark=age_shark)
print(wator.creatures)
assert wator.creatures.shape == shape
assert wator.count_fish() == 16
assert wator.count_sharks() == 4
assert ((wator.creatures >= -age_shark) &
(wator.creatures <= age_fish)).all()
def tick(window, grid):
wator = WaTor(creatures=grid.array, energies=grid.energy)
age_fish = window.findChild(QtWidgets.QSpinBox, 'fishBox').value()
age_shark = window.findChild(QtWidgets.QSpinBox, 'sharkBox').value()
energy_eat = window.findChild(QtWidgets.QSpinBox, 'eat_energyBox').value()
wator.set_age_fish(age_fish)
wator.set_age_shark(age_shark)
wator.set_energy_eat(energy_eat)
wator.tick()
grid.array = wator.creatures
grid.energy = wator.energies
grid.update()
def new_dialog(window, grid):
# Vytvorime novy dialog.
# V dokumentaci maji dialogy jako argument `this`;
# jde o "nadrazene" okno.
dialog = QtWidgets.QDialog(window)
# Nacteme layout z Qt Designeru.
with open('wator/gui/newsimulation.ui') as f:
uic.loadUi(f, dialog)
# Zobrazime dialog.
# Funkce exec zajisti modalitu (tzn. nejde ovladat zbytek aplikace,
# dokud je dialog zobrazen) a vrati se az potom, co uzivatel dialog zavre.
result = dialog.exec()
# Vysledna hodnota odpovida tlacitku/zpusobu, kterym uzivatel dialog zavrel.
if result == QtWidgets.QDialog.Rejected:
# Dialog uzivatel zavrel nebo klikl na Cancel.
return
# Nacteni hodnot ze SpinBoxu
cols = dialog.findChild(QtWidgets.QSpinBox, 'colsBox').value()
rows = dialog.findChild(QtWidgets.QSpinBox, 'rowsBox').value()
nfish = dialog.findChild(QtWidgets.QSpinBox, 'nfishBox').value()
nsharks = dialog.findChild(QtWidgets.QSpinBox, 'nsharksBox').value()
if cols == 0 or rows == 0:
error = QtWidgets.QErrorMessage()
error.showMessage('Number of columns or rows can\'t be 0!')
error.exec()
return
wator = WaTor(shape=(rows, cols), nfish=nfish, nsharks=nsharks)
# Vytvoreni nove mapy
grid.array = wator.creatures
grid.energy = wator.energies
# Mapa muze byt jinak velka, tak musime zmenit velikost Gridu;
# (tento kod pouzivame i jinde, meli bychom si na to udelat funkci!)
size = logical_to_pixels(rows, cols)
grid.setMinimumSize(*size)
grid.setMaximumSize(*size)
grid.resize(*size)
# Prekresleni celeho Gridu
grid.update()
def next_chronon(window, grid):
wator = WaTor(creatures=grid.array, energies=grid.energy)
age_fish = window.findChild(QtWidgets.QSpinBox, 'age_fishBox').value()
age_shark = window.findChild(QtWidgets.QSpinBox, 'age_sharkBox').value()
eat = window.findChild(QtWidgets.QSpinBox, 'energy_eatBox').value()
wator.setAge_fish(age_fish)
wator.setAge_shark(age_shark)
wator.setEnergy_eat(eat)
wator.tick()
grid.array = wator.creatures
grid.energy = wator.energies
grid.update()
def simulation(window, grid, app):
wator = WaTor(creatures=grid.array, energies=grid.energy)
age_fish = window.findChild(QtWidgets.QSpinBox, 'age_fishBox').value()
age_shark = window.findChild(QtWidgets.QSpinBox, 'age_sharkBox').value()
eat = window.findChild(QtWidgets.QSpinBox, 'energy_eatBox').value()
wator.setAge_fish(age_fish)
wator.setAge_shark(age_shark)
wator.setEnergy_eat(eat)
a = 0
while a < 10:
wator.tick()
grid.array = wator.creatures
grid.energy = wator.energies
grid.update()
time.sleep(1)
app.processEvents()
a += 1
def load(grid):
file, _filter = QtWidgets.QFileDialog.getOpenFileName(
None, "Load Simulation")
try:
array = numpy.loadtxt(file, dtype=numpy.int8)
except FileNotFoundError:
return
except:
QtWidgets.QMessageBox.critical(None, "Error", "Invalid file!",
QtWidgets.QMessageBox.Ok)
return
wator = WaTor(creatures=array)
grid.array = wator.creatures
grid.energy = wator.energies
size = GridWidget.logical_to_pixels(grid.array.shape[0],
grid.array.shape[1])
grid.setMinimumSize(*size)
grid.setMaximumSize(*size)
grid.resize(*size)
grid.update()
SIZE = 2048
SHAPE = (SIZE, SIZE)
N = SIZE ** 2 // 3
@pytest.mark.timeout(5)
def test_random_geenerator_speed():
for i in range(20):
wator = WaTor(shape=SHAPE, nfish=N, nsharks=N)
print(i)
assert wator.count_fish() == N
assert wator.count_sharks() == N
# create this outside of test scope (not to be timed)
WATOR = WaTor(shape=SHAPE, nfish=N, nsharks=N)
@pytest.fixture
def wator():
'''
A large wator with copies of global creatures and energies
'''
return WaTor(numpy.copy(WATOR.creatures),
energies=numpy.copy(WATOR.energies))
@pytest.mark.timeout(60)
def test_tick_speed(wator):
for i in range(4):
wator.tick()
def main():
app = QtWidgets.QApplication([])
window = QtWidgets.QMainWindow()
with open('wator/gui/mainwindow.ui') as f:
uic.loadUi(f, window)
# mapa zatim nadefinovana rovnou v kodu
wator = WaTor(shape=(15, 20), nfish=10, nsharks=10)
# ziskame oblast s posuvniky z Qt Designeru
scroll_area = window.findChild(QtWidgets.QScrollArea, 'scrollArea')
# dame do ni nas grid
grid = GridWidget(wator.creatures, wator.energies)
scroll_area.setWidget(grid)
# ziskame paletu vytvorenou v Qt Designeru
palette = window.findChild(QtWidgets.QListWidget, 'palette')
for name, svg, num in ('Water', 'wator/gui/water.svg', 0),('Fish', 'wator/gui/fish.svg', 1),('Shark', 'wator/gui/shark.svg', -1):
item = QtWidgets.QListWidgetItem(name) # vytvorime polozku
icon = QtGui.QIcon(svg) # ikonu
item.setIcon(icon) # priradime ikonu polozce
item.setData(VALUE_ROLE, num)
palette.addItem(item) # pridame polozku do palety
def item_activated():
"""Tato funkce se zavola, kdyz uzivatel zvoli polozku"""
# Polozek muze obecne byt vybrano vic, ale v nasem seznamu je to
# zakazano (v Designeru selectionMode=SingleSelection).
# Projdeme "vsechny vybrane polozky", i kdyz vime ze bude max. jedna.
for item in palette.selectedItems():
#print(item.data(VALUE_ROLE))
grid.selected = item.data(VALUE_ROLE)
palette.itemSelectionChanged.connect(item_activated)
palette.setCurrentRow(0) # aby to nesletelo, protoze neni nic vybrano
# Napojeni signalu actionNew.triggered
action1 = window.findChild(QtWidgets.QAction, 'actionNew')
action1.triggered.connect(lambda: new_dialog(window, grid))
action2 = window.findChild(QtWidgets.QAction, 'actionNext_chronon')
action2.triggered.connect(lambda: next_chronon(window, grid))
action3 = window.findChild(QtWidgets.QAction, 'actionSave')
action3.triggered.connect(lambda: save_dialog(window, grid))
action4 = window.findChild(QtWidgets.QAction, 'actionOpen')
action4.triggered.connect(lambda: open_dialog(window, grid))
action5 = window.findChild(QtWidgets.QAction, 'actionSim')
action5.triggered.connect(lambda: simulation(window, grid, app))
action6 = window.findChild(QtWidgets.QAction, 'actionAbout')
action6.triggered.connect(lambda: printAbout(window, grid))
init = window.findChild(QtWidgets.QSpinBox, 'energy_initialBox').value()
grid.initEnergy = init
window.show()
return app.exec()
def test_tick_returns_self():
creatures = numpy.zeros((2, 2))
wator = WaTor(creatures)
assert wator.tick() == wator
def test_ticking_full_of_sharks_starves_them():
creatures = numpy.full((2, 2), -1)
wator = WaTor(creatures)
assert (wator.tick().creatures == numpy.full((2, 2), -2)).all()
wator.tick().tick().tick().tick() # total 5 times
assert (wator.tick().creatures == numpy.zeros((2, 2))).all()
def test_ticking_full_of_fish_makes_them_older():
creatures = numpy.ones((2, 2))
wator = WaTor(creatures)
for i in range(2, 6):
assert (wator.tick().creatures == numpy.full((2, 2), i)).all()
def test_ticking_empty_does_nothing():
creatures = numpy.zeros((2, 2))
wator = WaTor(creatures)
assert (wator.tick().creatures == creatures).all()
def test_random_geenerator_speed():
for i in range(20):
wator = WaTor(shape=SHAPE, nfish=N, nsharks=N)
print(i)
assert wator.count_fish() == N
assert wator.count_sharks() == N
def wator():
'''
A large wator with copies of global creatures and energies
'''
return WaTor(numpy.copy(WATOR.creatures),
energies=numpy.copy(WATOR.energies))
def test_shape_full_of_shark():
shape = (16, 16)
wator = WaTor(shape=shape, nfish=0, nsharks=16 * 16)
print(wator.creatures)
assert wator.count_fish() == 0
assert wator.count_sharks() == 16 * 16