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solitaire: fix bouncing and animation.

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This commit is contained in:
Martin Fitzpatrick 2018-02-19 22:15:10 +01:00
parent 655347985a
commit 7ca39a4623
1 changed files with 16 additions and 15 deletions
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27
solitaire/solitaire.py
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@ -21,8 +21,7 @@ WORK_STACK_Y = 200
SIDE_FACE = 0
SIDE_BACK = 1
SLIPPING_OFFSET = 20
DEAL_N = 3
BOUNCE_ENERGY = 0.8
# We store cards as numbers 1-13, since we only need
# to know their order for solitaire.
@ -187,14 +186,6 @@ class StackBase(QGraphicsRectItem):
card.stack = None
self.cards = []
def take_top_card(self):
try:
card = self.cards[-1]
self.remove_card(card)
return card
except IndexError:
pass
def is_valid_drop(self, card):
return True
@ -239,6 +230,14 @@ class DeckStack(StackBase):
self.add_card(card)
card.turn_back_up()
def take_top_card(self):
try:
card = self.cards[-1]
self.remove_card(card)
return card
except IndexError:
pass
def set_color(self, color):
color = QColor(color)
color.setAlpha(50)
@ -636,8 +635,9 @@ class MainWindow(QMainWindow):
def win_animation(self):
# Start off a new card
for drop in self.drops:
card = drop.take_top_card()
if card and card.vector is None:
if drop.cards:
card = drop.cards.pop()
if card.vector is None:
card.vector = QPoint(-random.randint(1, 10), 0)
break
@ -647,7 +647,8 @@ class MainWindow(QMainWindow):
card.vector += QPoint(0, 1) # Gravity
if card.pos().y() > WINDOW_SIZE[1] - CARD_DIMENSIONS.height():
card.vector = QPoint(card.vector.x(), -card.vector.y() )
# Bounce the card, losing some energy.
card.vector = QPoint(card.vector.x(), -int(card.vector.y() * BOUNCE_ENERGY) )
if card.pos().x() < - CARD_DIMENSIONS.width():
card.vector = None