class Game:
def __init__(self, time):
self.time = time
self.canv = Canvas(40,30)
self.ball = Ball(2, int(self.canv.getHeight()/2) )
self.direction = "left"
self.gameover = False
self.updatecounter = 0
self.score = 0
#threading.Thread(target=self.updateDirection).start() #put this in commentary to run test_game.py
self.velocityballx = -1
self.velocitybally = -1
self.receivedInput = False
self.walls = []
self.tails = []
self.goals = []
self.snake = Snake(int(self.canv.getWidth()/2),int(self.canv.getHeight()/2))
self.createWalls()
#self.game_loop() #put this in commentary to run test_game.py
os.system("clear")
print("GAME OVER\nYour score was: " + str(self.score)+ "\nPress any key to go back to the terminal.\n")
def createWalls(self):
for y in range(self.canv.getHeight()):
for x in range(self.canv.getWidth()):
if(x==0 or y==0 or y == self.canv.getHeight() -1):
self.walls.append(Wall(x,y))
if( x == self.canv.getWidth()-1):
self.goals.append(Goal(x,y))
def game_loop(self):
while not self.gameover:
self.update()
self.render()
time.sleep(self.time)
def update(self):
if (self.updatecounter == 2):
self.updateBall()
self.updatecounter = 0
self.updatecounter += 1
self.updateTail()
self.updateSnake()
self.collisionDetection()
def ballMovement(self):
self.ball.move(self.ball.x()+self.velocityballx,self.ball.y()+self.velocitybally)
def updateBall(self):
for tail in self.tails:
if((tail.y() == self.ball.y()) & ((tail.x()-1 == self.ball.x()) or (tail.x()-1 == self.ball.x())) and self.velocityballx > 0):
self.velocityballx = -(self.velocityballx)
self.score += 1
if(self.snake.x()-1 == self.ball.x() & self.snake.y() == self.ball.y()):
self.velocityballx = -(self.velocityballx)
self.score += 1
if (self.ball.x() == 1):
#ball hitting left wall
self.velocityballx = -(self.velocityballx)
if(self.ball.y() == self.canv.getHeight() -2 or self.ball.y() == 1):
#ball hitting lower or upper wall
self.velocitybally = -(self.velocitybally)
self.ballMovement()
def updateDirection(self):
while not self.gameover:
key = getwch()
if (key == "q") & (self.direction is not "right") & (not self.receivedInput) :
self.direction = "left"
self.receivedInput = True
if (key == "d") & (self.direction is not "left") & (not self.receivedInput):
self.direction = "right"
self.receivedInput = True
if (key == "z") & (self.direction is not "down") & (not self.receivedInput):
self.direction = "up"
self.receivedInput = True
if (key == "s") & (self.direction is not "up") & (not self.receivedInput):
self.direction = "down"
self.receivedInput = True
def updateSnake(self):
if self.direction =="left":
self.snake.move(self.snake.x()-1,self.snake.y()) #left
if self.direction == "right":
self.snake.move(self.snake.x()+1,self.snake.y()) #right
if self.direction == "up":
self.snake.move(self.snake.x(),self.snake.y()-1) #right
if self.direction == "down":
self.snake.move(self.snake.x(),self.snake.y()+1) #right
self.receivedInput = False
def updateTail(self):
taillength = 10
if len(self.tails) < taillength:
self.addTailPiece()
if len(self.tails) >= taillength:
self.addTailPiece()
self.deleteLastTailPiece()
def render(self):
os.system("clear")
self.canv.clearCanvas()
for goal in self.goals:
goal.render(self.canv)
for wall in self.walls:
wall.render(self.canv)
for tail in self.tails:
tail.render(self.canv)
self.snake.render(self.canv,self.direction)
self.ball.render(self.canv)
self.canv.outputCanvasTerminal()
print("Score: " + str(self.score))
def addTailPiece(self):
self.tails.append(Tail(self.snake.x(),self.snake.y()))
def deleteLastTailPiece(self):
self.tails.pop(0)
def collisionDetection(self):
self.collisionWall()
self.collisionTail()
self.collisionGoal()
def collisionWall(self):
for wall in self.walls:
if((wall.x() == self.snake.x()) & (wall.y() == self.snake.y())):
self.gameover = True
def collisionTail(self):
for tail in self.tails:
if((tail.x() == self.snake.x()) & (tail.y() == self.snake.y())):
self.gameover = True
def collisionGoal(self):
#ball with goal:
if(self.ball.x() == self.canv.getWidth()-1):
self.gameover = True
#snake with goal:
if(self.snake.x() == self.canv.getWidth()-1):
self.gameover = True
class MainWindow(QWidget):
rgba_changed_sgnl = pyqtSignal(int, int, int, int)
stroke_width_changed_sgnl = pyqtSignal(int)
def __init__(self):
super().__init__()
self.pages = Pages()
self.pages.page_changed_sgnl.connect(self.pageChanged)
self.background_color = QColor('#000000')
self.foreground_col = QColor('#00FF00')
# self.setStyleSheet("QLabel { color : #FFFFFF; }; QPushButton {background-color : #00FF00; color : #FF0000}");
self.setStyleSheet(
""" QLabel { color: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #AABBAA, stop:1 #AAFFAA); }
QPushButton { background-color : #002200; color : #AAFFAA; }
QLineEdit { background-color : #004400; color : #AAFFAA; }
QSlider::groove:horizontal {
border: 1px solid #000000;
height: 8px; /* the groove expands to the size of the slider by default. by giving it a height, it has a fixed size */
background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #005500, stop:1 #008800);
margin: 2px 0;
}
QSlider::handle:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #00BB55, stop:1 #00DD88);
border: 1px solid #5c5c5c;
width: 20px;
margin: -2px 0; /* handle is placed by default on the contents rect of the groove. Expand outside the groove */
border-radius: 3px;
}
""")
self.initUI()
def paintEvent(self, event):
painter = QPainter(self)
self.painter = painter
self.paintBackground()
painter.end()
del painter
def paintBackground(self):
self.painter.setBrush(QBrush(self.background_color))
self.painter.drawRect(0, 0, 10000, 10000)
def initUI(self):
mainLay = widgets.QVBoxLayout()
self.mainLay = mainLay
mainLay.setContentsMargins(0, 0, 0, 0)
mainLay.setSpacing(0)
self.optionslay = widgets.QVBoxLayout()
self.optionslay.setContentsMargins(0, 0, 0, 0)
self.optionslay.setSpacing(0)
self.optionswidget = widgets.QWidget()
self.optionswidget.setLayout(self.optionslay)
self.optionswidget.setMaximumHeight(220)
self.canvas = Canvas()
self.canvas.setPointsData(self.pages.getPage())
self.connectCanvas()
mainLay.addWidget(self.canvas)
self.genHideBar()
mainLay.addWidget(self.optionswidget)
self.genDoUndoBar()
self.genPageBar()
self.genSliderGrid()
self.generateColorPicker()
self.genColorPickerGrid()
self.generateStrokeWidthSlider()
self.genSaveBar()
self.setLayout(mainLay)
self.optionswidget.setVisible(not self.optionsHidden)
self.setGeometry(300, 300, 800, 600)
self.setWindowTitle('Hand Writing Notes')
self.show()
def genSliderGrid(self):
self.slider_grid = widgets.QGridLayout()
self.slider_grid.setHorizontalSpacing(0)
self.slider_grid.setContentsMargins(10, 10, 10, 10)
self.slider_grid.setColumnStretch(0, 0)
self.slider_grid.setColumnStretch(1, 1)
self.slider_grid.setColumnStretch(2, 1)
self.optionslay.addLayout(self.slider_grid)
def genDoUndoBar(self):
self.clearBtn = widgets.QPushButton('Clear Canvas')
self.clearBtn.clicked.connect(self.clearCanvas)
self.undoBtn = widgets.QPushButton('Undo')
self.undoBtn.clicked.connect(self.undo)
self.redoBtn = widgets.QPushButton('Redo')
self.redoBtn.clicked.connect(self.redo)
clearlay = widgets.QHBoxLayout()
clearlay.setSpacing(20)
clearlay.setContentsMargins(5, 5, 5, 5)
clearlay.addWidget(self.clearBtn)
clearlay.addWidget(self.undoBtn)
clearlay.addWidget(self.redoBtn)
self.optionslay.addLayout(clearlay)
def genSaveBar(self):
self.saveBtn = widgets.QPushButton('Save')
self.saveBtn.clicked.connect(self.save)
self.saveAsBtn = widgets.QPushButton('Save As')
self.saveAsBtn.clicked.connect(self.saveAs)
self.openBtn = widgets.QPushButton('Open')
self.openBtn.clicked.connect(self.openPages)
savelay = widgets.QHBoxLayout()
savelay.setSpacing(20)
savelay.setContentsMargins(5, 5, 5, 5)
savelay.addWidget(self.saveBtn)
savelay.addWidget(self.saveAsBtn)
savelay.addWidget(self.openBtn)
self.optionslay.addLayout(savelay)
@pyqtSlot()
def connectCanvas(self):
self.rgba_changed_sgnl.connect(self.canvas.rgba_changed)
self.stroke_width_changed_sgnl.connect(self.canvas.setStrokeWidth)
self.canvas.dataUpdater = self.pages.updateCurPageData
self.canvas.dataRetriever = self.pages.getPage
self.pages.page_changed_sgnl.connect(self.canvas.retrieveUpdatedData)
@pyqtSlot()
def save(self):
self.pages.save()
@pyqtSlot()
def saveAs(self):
self.pages.saveAs()
@pyqtSlot()
def openPages(self):
filepath = self.pages.filePath()
newpages = Pages.openFile(filepath)
if newpages:
self.pages = newpages
self.canvas.setPointsData(self.pages.getPage())
self.connectCanvas()
self.updateControls()
else:
print('could not open pages')
@pyqtSlot()
def updateControls(self):
self.update_page_le()
@pyqtSlot()
def clearCanvas(self):
self.canvas.clearCanvas()
@pyqtSlot()
def undo(self):
self.pages.undo()
@pyqtSlot()
def redo(self):
self.pages.redo()
def genHideBar(self):
hidelay = widgets.QHBoxLayout()
hidelay.setContentsMargins(5, 5, 5, 5)
hidelay.setSpacing(0)
self.optionsHidden = True
self.hideOptionsBtn = HoverButton()
self.hideOptionsBtn.onMouseEntered = self.hideOptions
self.setHideButtonIcon()
hidelay.addWidget(self.hideOptionsBtn)
self.mainLay.addLayout(hidelay)
def setHideButtonIcon(self):
icon_path = "pics/arrow_{0}.png".format(
"up" if self.optionsHidden else "down")
setIconToButton(self.hideOptionsBtn, icon_path, QSize(200, 30))
@pyqtSlot()
def hideOptions(self):
self.optionsHidden = not self.optionsHidden
self.setHideButtonIcon()
self.setHideOptionsBtnIcon()
def setHideOptionsBtnIcon(self):
if self.optionsHidden:
self.optionswidget.setVisible(False)
else:
self.optionswidget.setVisible(True)
def genColorPickerGrid(self):
colgrid = widgets.QGridLayout()
colgrid.setSpacing(0)
colgrid.setContentsMargins(0, 0, 0, 0)
low = 40
rc = genColors(low, 255, 0, 0, 0, 0)
gc = genColors(0, 0, low, 255, 0, 0)
bc = genColors(0, 0, 0, 0, low, 255)
c1 = genColors(low, 255, 0, 150, 0, 0)
c2 = genColors(low, 255, 0, 0, 0, 150)
c3 = genColors(0, 0, 0, 150, low, 255)
c4 = genColors(0, 255, 0, 255, 0, 255)
for c, rs in enumerate(zip(rc, gc, bc, c1, c2, c3, c4)):
for r, col in enumerate(rs):
btn = self.genColorButton(col)
colgrid.addWidget(btn, r, c)
self.slider_grid.addLayout(colgrid, 0, 2, 5, 1)
def setPenColor(self, col):
q_col = QColor(col)
r, g, b, a = q_col.red(), q_col.green(), q_col.blue(), q_col.alpha()
self.red.setValue(
int(r / 255 * (self.red.maximum() - self.red.minimum())))
self.grn.setValue(
int(g / 255 * (self.grn.maximum() - self.grn.minimum())))
self.blu.setValue(
int(b / 255 * (self.blu.maximum() - self.blu.minimum())))
self.alp.setValue(
int(a / 255 * (self.alp.maximum() - self.alp.minimum())))
def genColorButton(self, col):
btn = widgets.QPushButton()
btn.setStyleSheet("QPushButton {" +
" background-color : {0}".format(col.name()) +
"; } ")
setPenCol = lambda: self.setPenColor(col.name())
btn.clicked.connect(setPenCol)
btn.setMinimumWidth(10)
return btn
def generateStrokeWidthSlider(self):
grid = self.slider_grid
self.stroke_fctr = 10
sw = self.genSlider() #widgets.QSlider(Qt.Horizontal)
sw.setValue(self.canvas.strokeWidth() * self.stroke_fctr)
sw.setMinimum(int(1 * self.stroke_fctr))
sw.setMaximum(int(20 * self.stroke_fctr))
sw.valueChanged.connect(self.stroke_width_changed)
swlgl = self.genLbl('stroke width: ')
grid.addWidget(swlgl, 4, 0)
grid.addWidget(sw, 4, 1) #, Qt.AlignLeft)
def generateColorPicker(self):
grid = self.slider_grid
red = self.genSlider() #widgets.QSlider(Qt.Horizontal)
grn = self.genSlider() #widgets.QSlider(Qt.Horizontal)
blu = self.genSlider() #widgets.QSlider(Qt.Horizontal)
alp = self.genSlider() #widgets.QSlider(Qt.Horizontal)
r, g, b, a = self.canvas.rgba()
red.setValue(int(r * 100. / 255.))
grn.setValue(int(g * 100. / 255.))
blu.setValue(int(b * 100. / 255.))
alp.setValue(int(a * 100. / 255.))
self.red = red
self.grn = grn
self.blu = blu
self.alp = alp
red.valueChanged.connect(self.rgba_changed)
grn.valueChanged.connect(self.rgba_changed)
blu.valueChanged.connect(self.rgba_changed)
alp.valueChanged.connect(self.rgba_changed)
rlbl = self.genLbl('red: ')
glbl = self.genLbl('green:')
blbl = self.genLbl('blue: ')
albl = self.genLbl('alpha:')
lay = grid # self.mainLay
lay.addWidget(rlbl, 0, 0)
lay.addWidget(glbl, 1, 0)
lay.addWidget(blbl, 2, 0)
lay.addWidget(albl, 3, 0)
lay.addWidget(red, 0, 1) #, Qt.AlignLeft)
lay.addWidget(grn, 1, 1) #, Qt.AlignLeft)
lay.addWidget(blu, 2, 1) #, Qt.AlignLeft)
lay.addWidget(alp, 3, 1) #, Qt.AlignLeft)
def genSlider(self):
sldr = widgets.QSlider(Qt.Horizontal)
sldr.setMaximumWidth(200)
sldr.setMinimumWidth(200)
return sldr
def genLbl(self, txt):
lbl = widgets.QLabel(txt)
return lbl
def genPageBar(self):
prev = widgets.QPushButton('prev')
nxt = widgets.QPushButton('next')
page_lbl = widgets.QLabel('page:')
page = widgets.QLineEdit(
) # auf 0 indexiert, linedit aber auf indexiert
self.page_le = page
self.update_page_le()
prev.clicked.connect(self.prevPage)
nxt.clicked.connect(self.nextPage)
page.textChanged.connect(self.setPage)
pagelay = widgets.QHBoxLayout()
pagelay.setSpacing(10)
pagelay.setContentsMargins(5, 5, 5, 5)
pagelay.addWidget(prev)
pagelay.addWidget(nxt)
pagelay.addWidget(page_lbl)
pagelay.addWidget(page)
self.optionslay.addLayout(pagelay)
def update_page_le(self):
self.page_le.setText('{0}'.format(self.pages.getPageId() + 1))
@pyqtSlot(int)
def pageChanged(self, page_id):
self.update_page_le()
@pyqtSlot()
def nextPage(self):
self.pages.nextPage()
@pyqtSlot()
def prevPage(self):
self.pages.prevPage()
@pyqtSlot('QString')
def setPage(self, page_str):
try:
page_id = int(
page_str) - 1 # auf 0 indexiert, linedit aber auf indexiert
if self.pages.getPageId() != page_id:
self.setPage_hlpr(page_id)
except:
pass
def setPage_hlpr(self, page_id):
self.pages.setPage(page_id)
@pyqtSlot(int)
def stroke_width_changed(self, val):
self.stroke_width_changed_sgnl.emit(val / self.stroke_fctr)
@pyqtSlot()
def rgba_changed(self):
r, g, b, a = self.red.value(), self.grn.value(), self.blu.value(
), self.alp.value()
r = int(r * 255. / 100.)
g = int(g * 255. / 100.)
b = int(b * 255. / 100.)
a = int(a * 255. / 100.)
self.rgba_changed_sgnl.emit(r, g, b, a)
