def __init__(self, parent):
self._parent = parent
self._joystickState = None
self._lastJoystickMove = None
self._moveCalculator = parent.moveCalculator
self._moveState = PlayerMoveState.Standing
currentMap = ServiceLocator.getGlobalServiceInstance(ServiceNames.Map)
self._mapScanner = MapScanner(currentMap, parent)
self._targetPosition = None
pass
class MoveStateMachine(object):
"""Player Move State Machine."""
def __init__(self, parent):
self._parent = parent
self._joystickState = None
self._lastJoystickMove = None
self._moveCalculator = parent.moveCalculator
self._moveState = PlayerMoveState.Standing
currentMap = ServiceLocator.getGlobalServiceInstance(ServiceNames.Map)
self._mapScanner = MapScanner(currentMap, parent)
self._targetPosition = None
pass
def joystickChanged(self, joystick):
"""Joystick state has been changed."""
time = pygame.time.get_ticks()
self._lastJoystickMove = time
self._lastJoystickMove = joystick
self.updateState(time, joystick)
pass
def updateState(self, ticks, joystick = None):
"""Check if the move state has changed."""
if self._moveState in [PlayerMoveState.Standing, PlayerMoveState.StandingLeft, PlayerMoveState.StandingRight]:
self._checkStanding(ticks, joystick)
elif self._moveState in [PlayerMoveState.Falling, PlayerMoveState.FallingLeft, PlayerMoveState.FallingRight]:
self._checkFalling(ticks)
elif self._moveState in [PlayerMoveState.MoveLeft, PlayerMoveState.MoveRight]:
self._checkMoving(ticks, joystick)
elif self._moveState in [PlayerMoveState.JumpLeft, PlayerMoveState.JumpRight, PlayerMoveState.JumpUp]:
self._checkJumping(ticks)
elif self._moveState in [PlayerMoveState.ClimbDown, PlayerMoveState.ClimbUp]:
self._checkClimbing(ticks)
pass
def _checkStanding(self, time, joystick):
if self._mapScanner.getWayToGround() > 1:
print(self._mapScanner.getWayToGround())
self._changeToFalling(time)
if joystick != None:
if joystick in [JoystickEvents.MoveLeft, JoystickEvents.MoveRight]:
self._changeToMoving(time, joystick)
if joystick == JoystickEvents.JumpButton:
self._changeToJumping(time, joystick)
pass
def _checkFalling(self, time):
print("CheckFalling")
if time >= self._targetPosition[0]:
# Sprite reached point
self._changeToStanding(time)
pass
def _checkMoving(self, time, joystick):
print("Check moving")
if joystick != None:
if joystick == JoystickEvents.KeyReleased:
# Update the position
self._parent.updatePosition(time, self._moveState)
if self._moveState == PlayerMoveState.MoveLeft:
self._moveState = PlayerMoveState.StandingLeft
elif self._moveState == PlayerMoveState.MoveRight:
self._moveState = PlayerMoveState.StandingRight
else:
self._moveState = PlayerMoveState.Standing
if joystick == JoystickEvents.JumpButton:
self._changeToJumping(time, joystick)
#check if player can fall down
if self._mapScanner.getWayToGround() > 1:
self._changeToFalling(time)
#check if player crashes into wall
else:
if self._moveState == PlayerMoveState.MoveLeft:
if self._mapScanner.getWayToNextWallOnLeft() > -2:
self._parent.updatePosition(time, self._moveState)
self._moveState = PlayerMoveState.StandingLeft
elif self._moveState == PlayerMoveState.MoveRight:
if self._mapScanner.getWayToNextWallOnRight() < 2:
self._parent.updatePosition(time, self._moveState)
self._moveState = PlayerMoveState.StandingRight
pass
def _checkJumping(self, time):
# check if timeout
# if timeout update position and set state to standing
print("Check jumping")
if time >= self._targetPosition[0]:
# Sprite reached point
self._changeToStanding(time)
pass
def _checkClimbing(self, time):
pass
def savePosition(self, time):
self._parent.savePosition(time)
pass
def _changeToFalling(self, time):
#Calculate falling time
def calculateBounce(time, sprite):
fallspeed = sprite.moveCalculator.fallSpeed / 1000
down = int(self._mapScanner.getWayToGround())
falltime = int(down // fallspeed)
result = (time + falltime, (sprite.x, sprite.y + down))
return result
self.savePosition(time)
self._targetPosition = calculateBounce(time, self._parent)
self._moveState = PlayerMoveState.Falling
pass
def _changeToStanding(self, time):
self._parent.x = self._targetPosition[1][0]
self._parent.y = self._targetPosition[1][1]
self._targetPosition = None
if self._moveState in [PlayerMoveState.FallingLeft, PlayerMoveState.JumpLeft, PlayerMoveState.MoveLeft, PlayerMoveState.StandingLeft]:
self._moveState = PlayerMoveState.StandingLeft
elif self._moveState in [PlayerMoveState.FallingRight, PlayerMoveState.JumpRight, PlayerMoveState.MoveRight, PlayerMoveState.StandingRight]:
self._moveState = PlayerMoveState.StandingRight
else:
self._moveState = PlayerMoveState.Standing
pass
def _changeToMoving(self, time, joystick):
self._parent.updatePosition(time, self._moveState)
self._parent.savePosition(time)
if joystick == JoystickEvents.MoveLeft:
self._moveState = PlayerMoveState.MoveLeft
elif joystick == JoystickEvents.MoveRight:
self._moveState = PlayerMoveState.MoveRight
pass
def _changeToJumping(self, time, joystick):
def calculateBounce(time, sprite, vector):
jumptime = sprite.moveCalculator.calcJumpTouchdownTime()
x = sprite.moveCalculator.calcX(jumptime) * vector
result = (time + jumptime, (sprite.x + x, sprite.y))
return result
# update latest position
self._parent.updatePosition(time, self._moveState)
self.savePosition(time)
vector = None
if self._moveState in [PlayerMoveState.MoveLeft, PlayerMoveState.StandingLeft]:
vector = -1
jumpState = PlayerMoveState.JumpLeft
elif self._moveState in [PlayerMoveState.MoveRight, PlayerMoveState.StandingRight]:
vector = 1
jumpState = PlayerMoveState.JumpRight
#Calculate the jump
if vector:
self._targetPosition = calculateBounce(time, self._parent, vector)
self._moveState = jumpState
#Change the move state
pass
@property
def moveState(self):
return self._moveState
@moveState.setter
def moveState(self, value):
self._moveState = value
