def start_falling(self):
'''
Starts the Block falling down. Only called once before this Block's
state switches to STATES.FALLING. Blocks that are falling must not be
part of matches.
'''
self.acceleration[1] = GRAVITY
blockgrid.check_block(self, False)
if self.gridcell[1]:
#If we're not at the top of the grid...
block_above = blockgrid.blocks[self.gridcell[0]][self.gridcell[1] - 1]
if block_above:
#If there's at least one block above us...
assert isinstance(block_above, Block), \
"%s expected a Block, got a %s" % (self, block_above)
for i in blockgrid.blocks[self.gridcell[0]]:
#For all grid cells above us...
if i and not i.velocity[1]:
#If this is a block that's not moving...
i.change_state(Block.STATES.START_FALLING)
else:
break
self.change_state(Block.STATES.FALLING)
def stop(self):
'''
Handles the Block when it hits the bottom of the grid or another block.
Changes velocity, plays sounds, etc.
'''
self.acceleration[1] = 0.0
self.velocity[1] = 0.0
self.position = self.__get_snap()
self.rect.topleft = self.position
self.gridcell[1] = self.rect.centery // self.rect.height #(row, col)
self.state = Block.STATES.ACTIVE
blockgrid.blocks[self.gridcell[0]][self.gridcell[1]] = self
blockgrid.check_block(self, True)
_bump.play()
#blockgrid.update()
if self._special:
#If this is a special block...
UFO_BLOCK.play()
self.emitter.pool = color.random_color_particles
if self.gridcell[1] < blockgrid.SIZE[1] - 1:
#If we're not at the bottom of the grid...
self.color = blockgrid.blocks[self.gridcell[0]][self.gridcell[1]+ 1].color
blockgrid.clear_color(self.color)
else:
blockgrid.clear_row(self.gridcell[1])
elif not self.gridcell[1]:
#If we go past the the playing field...
self._anim = len(FRAMES) - 2 #Bring us to the second-to-last frame
self.__animate() #And let the animation system finish
gamedata.lives = 0
def stop(self):
'''
Handles the Block when it hits the bottom of the grid or another block.
Changes velocity, plays sounds, etc.
'''
self.acceleration[1] = 0.0
self.velocity[1] = 0.0
self.position = self.__get_snap()
self.rect.topleft = self.position
self.gridcell[1] = self.rect.centery // self.rect.height #(row, col)
self.state = Block.STATES.ACTIVE
blockgrid.blocks[self.gridcell[0]][self.gridcell[1]] = self
blockgrid.check_block(self, True)
_bump.play()
#blockgrid.update()
if self._special:
#If this is a special block...
UFO_BLOCK.play()
self.emitter.pool = color.random_color_particles
if self.gridcell[1] < blockgrid.SIZE[1] - 1:
#If we're not at the bottom of the grid...
self.color = blockgrid.blocks[self.gridcell[0]][
self.gridcell[1] + 1].color
blockgrid.clear_color(self.color)
else:
blockgrid.clear_row(self.gridcell[1])
elif not self.gridcell[1]:
#If we go past the the playing field...
self._anim = len(FRAMES) - 2 #Bring us to the second-to-last frame
self.__animate() #And let the animation system finish
gamedata.lives = 0
def start_falling(self):
'''
Starts the Block falling down. Only called once before this Block's
state switches to STATES.FALLING. Blocks that are falling must not be
part of matches.
'''
self.acceleration[1] = GRAVITY
blockgrid.check_block(self, False)
if self.gridcell[1]:
#If we're not at the top of the grid...
block_above = blockgrid.blocks[self.gridcell[0]][self.gridcell[1] -
1]
if block_above:
#If there's at least one block above us...
assert isinstance(block_above, Block), \
"%s expected a Block, got a %s" % (self, block_above)
for i in blockgrid.blocks[self.gridcell[0]]:
#For all grid cells above us...
if i and not i.velocity[1]:
#If this is a block that's not moving...
i.change_state(Block.STATES.START_FALLING)
else:
break
self.change_state(Block.STATES.FALLING)
def vanish(self):
blockgrid.check_block(self, False)
self.emitter.burst(20)
self.kill()
blockgrid.blocks[self.gridcell[0]][self.gridcell[1]] = None
self._anim = 0
self.position = [-300.0, -300.0]
self.rect.topleft = self.position
self.gridcell = None
self.change_state(Block.STATES.IDLE)
self.__replace()
def vanish(self):
blockgrid.check_block(self, False)
self.emitter.burst(20)
self.kill()
blockgrid.blocks[self.gridcell[0]][self.gridcell[1]] = None
self._anim = 0
self.position = [-300.0, -300.0]
self.rect.topleft = self.position
self.gridcell = None
self.change_state(Block.STATES.IDLE)
self.__replace()
def wait(self):
'''
Constantly checks to see if this block can fall.
'''
gridcell = self.gridcell
if self.rect.bottom < blockgrid.RECT.bottom:
#If we're not at the bottom of the grid...
block_below = blockgrid.blocks[gridcell[0]][gridcell[1] + 1]
if not block_below or block_below.velocity[1]:
#If there's no block directly below...
blockgrid.check_block(self, False)
self.acceleration[1] = GRAVITY
self.change_state(Block.STATES.START_FALLING)
if __debug__ and self.rect.collidepoint(pygame.mouse.get_pos()):
print(self)
def wait(self):
'''
Constantly checks to see if this block can fall.
'''
gridcell = self.gridcell
if self.rect.bottom < blockgrid.RECT.bottom:
#If we're not at the bottom of the grid...
block_below = blockgrid.blocks[gridcell[0]][gridcell[1] + 1]
if not block_below or block_below.velocity[1]:
#If there's no block directly below...
blockgrid.check_block(self, False)
self.acceleration[1] = GRAVITY
self.change_state(Block.STATES.START_FALLING)
if __debug__ and self.rect.collidepoint(pygame.mouse.get_pos()):
print(self)
