def __init__(self, playerRole, team, ball, posX, posY):
"""
playerRole is a tuple (giving the percent position)
"""
AbstractPlayer.__init__(self, team.color, posX, posY, GRAPH_PLAYER_SIZE)
self.homePosition = HomePosition(playerRole, team, ball)
self.playerRole = playerRole
self.team = team
self.ball = ball
class FieldPlayer(AbstractPlayer):
"""Class for players currently on the pitch"""
def __init__(self, playerRole, team, ball, posX, posY):
"""
playerRole is a tuple (giving the percent position)
"""
AbstractPlayer.__init__(self, team.color, posX, posY, GRAPH_PLAYER_SIZE)
self.homePosition = HomePosition(playerRole, team, ball)
self.playerRole = playerRole
self.team = team
self.ball = ball
def update(self, grandObserver):
""" This nethod is called by matchturn using existing pygame.sprite implementation"""
self.homePosition.update()
self.makeAction(grandObserver)
AbstractPlayer.update(self)
def makeAction(self, grandObserver):
"""
Calls the appropriate action logic for the player based on possession and ball control status.
"""
if self.ball.outOfPlay is "Kickoff" and grandObserver.resumePlay is False:
if not self.team.hasPossession:
if self.getDistanceTo(self.ball) < 30 or self.getDistanceToGoalline(False) > 3 * FIELD_LENGTH / 8:
self.accelerate(self.dirX(-1), 0)
return
if self.hasBall:
# TODO: modify accelerate method enable complete stopping
self.velX = 0
self.velY = 0
return
elif self.chargeToBall is True:
self.chase(self.ball)
return
self.chase(
self.relX(self.homePosition.defaultPosX, self.team.isDefendingLeft), self.homePosition.defaultPosY
)
return
if self.team.hasPossession:
if self.hasBall:
self.makePlay(grandObserver)
elif (self.ball.possessor is None) and self.chargeToBall:
self.chase(self.ball)
else:
self.makeRun(grandObserver)
else:
self.defend(grandObserver)
def makePlay(self, grandObserver):
"""
Logic for the player who possesses the ball
"""
if self.ball.outOfPlay:
self.mustPass()
return
elif self.isInShootingRange():
self.ball.shoot(self.team.isDefendingLeft)
return
else:
if not self.lookToPass(grandObserver):
if self.getDistanceToGoalline(True) < STRAT_TRY_CROSSING:
self.mustPass()
return
self.dribble(grandObserver)
return
def dribble(self, grandObserver):
# assert self.hasBall
xdif = grandObserver.stoppingPlayer.posX - self.posX
ydif = self.posY - grandObserver.stoppingPlayer.posY
if self.getDistanceTo(grandObserver.stoppingPlayer) > 3:
self.accelerate(self.dirX(1), 0)
if xdif > 2:
self.accelerate(xdif, FIELD_WIDTH / 2 - self.posY)
else:
self.accelerate(xdif, ydif)
def makeRun(self, grandObserver):
""" handles and prioritizes all offensive movement"""
# If about to go offsides run back onsides
if self.returnOnsides(grandObserver):
return
else:
# If the player is the intended recipient of a pass try to receive it
if self.ball.target is self:
self.intercept(self.ball)
return
elif pygame.sprite.collide_rect(self, self.homePosition):
if self.blockedBy:
self.chase(self.ball)
return
if self.ball.possessor:
if abs(self.posY - FIELD_WIDTH / 2) - abs(self.ball.possessor.posY - FIELD_WIDTH / 2) > 0:
self.chase(self.homePosition)
return
self.coverObject(self.ball.possessor)
return
else:
self.chase(self.homePosition)
return
def defend(self, grandObserver):
""" handles and prioritizes all defensive movement"""
if self.ball.outOfPlay or type(self.ball.possessor) is Goalie:
self.chase(self.homePosition)
return
elif self.returnOnsides(grandObserver):
return
if self.chargeToBall or self.nearBall():
if not self.coverObject(self.ball):
self.chase(self.ball)
return
if not pygame.sprite.collide_rect(self, self.homePosition):
self.chase(self.homePosition)
return
if self.marking:
self.coverObject(self.marking)
return
self.team.players.sort(key=lambda x: x.getDistanceTo(self))
ind = 0
neighbor = self.team.players[ind]
while neighbor.getDistanceTo(self) < STRAT_NEIGHBOR_MIN_DISTANCE:
if neighbor.getDistanceTo(self.homePosition) < self.getDistanceTo(
self.homePosition
) and neighbor.getDistanceTo(neighbor.homePosition) > self.getDistanceTo(neighbor.homePosition):
print "Position swap"
newPosition = neighbor.homePosition
neighbor.homePosition = self.homePosition
self.homePosition = newPosition
if neighbor.getDistanceTo(self.ball) < self.getDistanceTo(self.ball):
if neighbor.getDistanceTo(neighbor.homePosition) > self.getDistanceTo(neighbor.homePosition):
self.coverObject(neighbor.homePosition)
return
ind += 1
if ind >= len(self.team.players):
break
neighbor = self.team.players[ind]
else:
self.coverObject(self.ball)
return