class PieceLayer(cocos.layer.Layer):
def __init__(self, piece, width, height):
super(PieceLayer, self).__init__()
self._width = width
self._height = height
self._piece = piece
#logging.debug('New piece layer %d x %d, image name %s' % (width, height, piece.imageName()))
# Pieces with the 'color' property get a background.
if hasattr(piece, 'color'):
#logging.debug('color ' + str(piece.color))
c = colors[piece.color]
bg = ColorLayer(c[0], c[1], c[2], 192, width=width, height=height)
self.add(bg)
self._background = bg
pieceSprite = Sprite(piece.imageName())
pieceSprite.image_anchor_x = 0
pieceSprite.image_anchor_y = 0
# Scale the sprite to the correct size.
rect = pieceSprite.get_rect()
scale = min(float(width) / rect.width,
float(height) / rect.height)
pieceSprite.scale = scale
self._pieceSprite = pieceSprite
self.add(pieceSprite)
self._opacity = 255
self._turnIndicator = None
self._updateTurnIndicator()
self._chargeIndicator = None
self._updateChargeIndicator()
@property
def opacity(self):
return self._opacity
@opacity.setter
def opacity(self, op):
# This is a cheap version of transparency: just set the children
# to be transparent.
self._background.opacity = op
self._pieceSprite.opacity = op
self._opacity = op
@property
def width(self):
return self._width
@property
def height(self):
return self._height
def _updateTurnIndicator(self):
"""Displays text indicating how many turns are left before attacking."""
if hasattr(self._piece, 'turn'):
if self._turnIndicator is None:
self._turnIndicator = TurnIndicator(36)
self.add(self._turnIndicator)
self._turnIndicator.text = str(self._piece.turn)
self._turnIndicator.position = (self.width / 2, self.height / 2)
else:
if self._turnIndicator is not None:
self.remove(self._turnIndicator)
self._turnIndicator = None
def _updateChargeIndicator(self):
"""Displays a bar indicating how charged the unit is."""
if hasattr(self._piece, 'chargeAtTurn') and hasattr(self._piece, 'turn'):
maxValue = self._piece.chargeAtTurn(0)
value = self._piece.toughness
if self._chargeIndicator is None:
bgColor = (255, 255, 255, 0)
emptyColor = (255, 0, 0, 255)
fullColor = (0, 255, 0, 255)
self._chargeIndicator = MeterLayer(8, self.height, maxValue, bgColor, emptyColor, fullColor, horizontal=False)
self.add(self._chargeIndicator)
self._chargeIndicator.setValueAndMax(value, maxValue)
self._chargeIndicator.position = (self.width-8, 0)
else:
if self._chargeIndicator is not None:
self.remove(self._chargeIndicator)
self._chargeIndicator = None
def refresh(self):
self._updateTurnIndicator()
self._updateChargeIndicator()
