class PrehistoryPresenter(object):
def __init__(self, view, uistack):
self._view = view
self._view.start.clicked.connect(self.start)
self._view.pause.clicked.connect(self.pause)
self._view.load.clicked.connect(self.load)
self._view.save.clicked.connect(self.save)
self._view.done.clicked.connect(self.done)
self._model = PrehistorySimulation(5, 1.0, 3, 23)
self._worker = SimThread(self._model)
self._worker.tick.connect(self.tick)
self._worker.simstarted.connect(self.started)
self._worker.simstopped.connect(self.stopped)
self._ticks = 0
self._worker.start()
self._display = PrehistoryDisplay(self._model)
self._view.content.setLayout(QGridLayout())
self._view.content.layout().addWidget(self._display)
self._view.rotate.setValue(self._display.rotate)
self._view.rotate.sliderMoved.connect(self.rotate)
self._view.pause.setVisible(False)
self._uistack = uistack
def rotate(self, value):
self._display.rotate = value
self._view.content.update()
def load(self):
filename = QFileDialog.getOpenFileName(self._view,
'Load simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
self._model.load(filename)
self._display.invalidate()
self._view.content.update()
def save(self):
filename = QFileDialog.getSaveFileName(self._view,
'Save simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
self._model.save(filename)
def done(self):
self._uistack.pop()
def started(self):
self._view.start.setVisible(False)
self._view.pause.setVisible(True)
self._view.pause.setEnabled(True)
self._view.done.setEnabled(False)
def stopped(self):
self._view.start.setVisible(True)
self._view.start.setEnabled(True)
self._view.pause.setVisible(False)
self._view.done.setEnabled(True)
def start(self):
self._view.start.setEnabled(False)
self._view.done.setEnabled(False)
self._worker.simulate(True)
def pause(self):
self._view.pause.setEnabled(False)
self._worker.simulate(False)
def tick(self):
self._ticks += 1
self._view.ticks.setNum(self._ticks)
self._view.races.setNum(self._model.peoples)
self._display.invalidate()
self._view.content.update()
class WorldPresenter(object):
radii_and_grid_sizes = [
(2100, 4),
(3700, 5),
(6400, 6),
(11000, 7),
(19000, 8)]
day_hours = [8, 12, 24, 48]
def __init__(self, view, uistack, listitemclass):
self._view = view
self._view.randomize.stateChanged.connect(self.randomized)
self._view.create.clicked.connect(self.create)
self._view.start.clicked.connect(self.start)
self._view.pause.clicked.connect(self.pause)
self._view.done.clicked.connect(self.done)
self._view.load.clicked.connect(self.load)
self._view.save.clicked.connect(self.save)
self._listitemclass = listitemclass
self._uistack = uistack
self._model = None
self._view.randomize.setCheckState(Qt.Checked)
self._view.start.setVisible(True)
self._view.start.setEnabled(False)
self._view.pause.setVisible(False)
self._view.done.setEnabled(True)
def randomized(self, value):
randomize = value == Qt.Checked
for param in [self._view.spin, self._view.tilt, self._view.land, self._view.atmt, self._view.lifet, self._view.peoplet]:
param.setEnabled(not randomize)
def create(self, gridsize=None):
if self._model is not None:
self._worker.stop()
self._worker.wait()
layout = self._view.content.layout()
if layout.count():
layout.removeItem(layout.itemAt(0))
if self._view.randomize.checkState() == Qt.Checked:
# Randomize values, but favor Earth-like ones.
self._view.spin.setCurrentIndex(random.choice([0,1,1,2,2,2,3,3]))
self._view.tilt.setValue(randomspinvalue(self._view.tilt, 23))
self._view.land.setValue(randomspinvalue(self._view.land, 29))
self._view.atmt.setValue(randomtime())
self._view.lifet.setValue(randomtime())
self._view.peoplet.setValue(randomtime())
r, g = self.radii_and_grid_sizes[self._view.radius.currentIndex()]
land_r = math.sqrt(0.04 * self._view.land.value())
self._model = WorldSimulation(r, gridsize or g, self.day_hours[self._view.spin.currentIndex()], self._view.tilt.value(), land_r, self._view.atmt.value(), self._view.lifet.value(), self._view.peoplet.value())
self._worker = SimThread(self._model)
self._worker.tick.connect(self.tick)
self._worker.simstarted.connect(self.started)
self._worker.simstopped.connect(self.stopped)
self._worker.start()
self._display = WorldDisplay(self._model, self.selecttile)
self._view.content.setLayout(QGridLayout())
self._view.content.layout().addWidget(self._display)
self._view.rotate.setValue(self._display.rotate)
self._view.rotate.sliderMoved.connect(self.rotate)
self._view.aspect.setCurrentIndex(self._display.aspect)
self._view.aspect.currentIndexChanged[int].connect(self.aspect)
self._view.start.setVisible(True)
self._view.start.setEnabled(True)
self._view.pause.setVisible(False)
self._view.done.setEnabled(True)
def selecttile(self, tile):
self._display.invalidate()
self._view.content.update()
self._view.details.clear()
if tile is not None:
rock = self._listitemclass(['Layers'])
for layer in reversed(tile.layers):
name = self._listitemclass([layer.rock['name']])
name.setToolTip(0, repr({ 'thickness': layer.thickness,
'rock': layer.rock }))
rock.addChild(name)
self._view.details.addTopLevelItem(rock)
if tile.elevation > 0 and tile.climate:
climate = self._listitemclass([climatenames[tile.climate.koeppen]])
climate.setToolTip(0, repr({ 'temperature': tile.climate.temperature,
'precipitation': tile.climate.precipitation }))
self._view.details.addTopLevelItem(climate)
populated = self._model.populated
if tile in populated:
heritage, count = populated[tile]
population = self._listitemclass([popstr(count)])
def ancestors(h, p):
item = self._listitemclass([h.name])
for a in h.ancestry or []:
ancestors(a, item)
p.addChild(item)
ancestors(heritage, population)
self._view.details.addTopLevelItem(population)
def rotate(self, value):
if self._model is None: return
self._display.rotate = value
self._view.content.update()
def aspect(self, value):
if self._model is None: return
self._display.aspect = value
self._display.invalidate()
self._view.content.update()
def load(self):
filename = QFileDialog.getOpenFileName(self._view,
'Load simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
data = Data.load(filename)
self.create(data['gridsize'])
self._model.loaddata(data)
self._view.content.update()
self.tick()
def save(self):
if self._model is None: return
filename = QFileDialog.getSaveFileName(self._view,
'Save simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
self._model.save(filename)
def done(self):
if self._model is not None:
self._worker.stop()
self._worker.wait()
self._uistack.pop()
def started(self):
self._view.start.setVisible(False)
self._view.pause.setVisible(True)
self._view.pause.setEnabled(True)
self._view.done.setEnabled(False)
def stopped(self):
self._view.start.setVisible(True)
self._view.start.setEnabled(True)
self._view.pause.setVisible(False)
self._view.done.setEnabled(True)
def start(self):
if self._model is None: return
self._view.start.setEnabled(False)
self._view.done.setEnabled(False)
self._worker.simulate(True)
def pause(self):
if self._model is None: return
self._view.pause.setEnabled(False)
self._worker.simulate(False)
def tick(self):
self._view.years.setText(self._model.years)
self._view.population.setText(self._model.population)
self._display.invalidate()
self._view.content.update()
class TectonicsPresenter(object):
def __init__(self, view, uistack, listitemclass):
self._view = view
self._view.start.clicked.connect(self.start)
self._view.pause.clicked.connect(self.pause)
self._view.done.clicked.connect(self.done)
self._view.load.clicked.connect(self.load)
self._view.save.clicked.connect(self.save)
self._model = PlanetSimulation(6400, 6, 1.0, 3, 23, 1.145, 5, 125, 125)
self._worker = SimThread(self._model)
self._worker.tick.connect(self.tick)
self._worker.simstarted.connect(self.started)
self._worker.simstopped.connect(self.stopped)
self._ticks = 0
self._worker.start()
self._display = PlanetDisplay(self._model, self.selecttile)
self._view.continents.setNum(self._model.continents)
self._view.percent.setNum(self._model.land)
self._view.content.setLayout(QGridLayout())
self._view.content.layout().addWidget(self._display)
self._listitemclass = listitemclass
self._view.rotate.setValue(self._display.rotate)
self._view.rotate.sliderMoved.connect(self.rotate)
self._view.aspect.setCurrentIndex(self._display.aspect)
self._view.aspect.currentIndexChanged[int].connect(self.aspect)
self._view.pause.setVisible(False)
self._uistack = uistack
def selecttile(self, tile):
self._view.details.clear()
if tile is not None:
for layer in reversed(tile.layers):
name = self._listitemclass(layer.rock['name'])
name.setToolTip(repr({ 'thickness': layer.thickness,
'rock': layer.rock }))
self._view.details.addItem(name)
def rotate(self, value):
self._display.rotate = value
self._view.content.update()
def aspect(self, value):
self._display.aspect = value
self._display.invalidate()
self._view.content.update()
def load(self):
filename = QFileDialog.getOpenFileName(self._view,
'Load simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
self._model.load(filename)
self._view.content.update()
self._ticks = -1
self.tick()
def save(self):
filename = QFileDialog.getSaveFileName(self._view,
'Save simulation state',
'',
'*{0}'.format(Data.EXTENSION))[0]
if len(filename) > 0:
self._model.save(filename)
def done(self):
self._worker.stop()
self._worker.wait()
self._uistack.pop()
def started(self):
self._view.start.setVisible(False)
self._view.pause.setVisible(True)
self._view.pause.setEnabled(True)
self._view.done.setEnabled(False)
def stopped(self):
self._view.start.setVisible(True)
self._view.start.setEnabled(True)
self._view.pause.setVisible(False)
self._view.done.setEnabled(True)
def start(self):
self._view.start.setEnabled(False)
self._view.done.setEnabled(False)
self._worker.simulate(True)
def pause(self):
self._view.pause.setEnabled(False)
self._worker.simulate(False)
def tick(self):
self._ticks += 1
self._view.ticks.setNum(self._ticks)
self._view.continents.setNum(self._model.continents)
self._view.percent.setNum(self._model.land)
self._display.invalidate()
self._view.content.update()
