def update(self, spriteStructure, time):
self.updateStance()
# The imp gets stunned if it hits the player, preventing it from following inside of him.
self.scroll = spriteStructure.player.scroll
if (self.stunnedTime <= 0):
self.speed = self.direction
if self.attackTime > 0:
self.attackTime -= time
if self.hitPlayer is not None and (self.attackTime <= 0):
if (self.hitPlayer.looking == LEFT):
self.hitPlayer.stun(self.knockback, self.damage)
else:
self.hitPlayer.stun(
(-self.knockback[0], self.knockback[1]), self.damage)
self.attackTime = IMP_ATTACK_DELAY
self.stunnedTime = IMP_STUN_DELAY
self.hitPlayer = None
else:
self.stunnedTime -= time
MySprite.update(self, time)
if self.dead:
self.onDeath(spriteStructure, time)
def update(self, spriteStructure, time):
self.updateStance()
MySprite.update(self, time)
return
def update(self, spriteStructure, time):
# Separate speed into components for code legibility
# these are local and are set to the character at the end of the procedure
(speedx, speedy) = self.speed
platforms = pygame.sprite.spritecollide(self,
spriteStructure.platformGroup,
False)
# First we check if for any reason the character has been killed or fallen oob.
if self.dead or (self.position[1] > KILLING_FLOOR):
self.onDeath(spriteStructure, time)
return
# Next we update its invulnerability time
if self.invulTime >= 0:
self.invulTime -= time
# Then we check its stun time and update position according to inertia.
# Currently there is no friction preventing them from sliding along the x axis
if self.movement == STUNNED:
self.stunnedTime -= time
if (speedx > 0):
if self.checkWall(RIGHT, platforms):
speedx = 0
elif (speedx < 0):
if self.checkWall(LEFT, platforms):
speedx = 0
# If moving left or right
elif (self.movement == LEFT) or (self.movement == RIGHT):
# Set direction the character is facing
self.looking = self.movement
# Set movement speeds if we are not running into a wall
if self.movement == LEFT:
if self.checkWall(LEFT, platforms):
speedx = 0
else:
speedx = -self.runSpeed
else:
if self.checkWall(RIGHT, platforms):
speedx = 0
else:
speedx = self.runSpeed
if self.numStance != SPRITE_JUMP:
# If player is standing on solid ground, reset jump timer
self.jumpTime = PLAYER_BASE_JUMP
self.numStance = SPRITE_WALK
# If we've run out of solid ground (walking out of a platform), start falling
if not platforms:
self.numStance = SPRITE_JUMP
elif (self.movement == UP) or (self.movement
== UPLEFT) or (self.movement
== UPRIGHT):
# If player is jumping, decrease time to keep jumping and set vertical speed accordingly
if self.numStance != SPRITE_JUMP:
self.jumpTime = PLAYER_BASE_JUMP
self.jumpTime -= time
self.numStance = SPRITE_JUMP
# Check if we bump into a ceiling
if self.checkCeiling(platforms):
speedy = 0
else:
speedy = -self.jumpSpeed
# These allow diagonal jumps and check for walls too
if (self.movement == UPLEFT):
if self.checkWall(LEFT, platforms):
speedx = 0
else:
speedx = -self.runSpeed
elif (self.movement == UPRIGHT):
if self.checkWall(RIGHT, platforms):
speedx = 0
else:
speedx = self.runSpeed
# If not doing anything, stand still and reset jump timer
elif self.movement == STILL:
self.jumpTime = PLAYER_BASE_JUMP
if not self.numStance == SPRITE_JUMP:
self.numStance = SPRITE_STILL
speedx = 0
# If on the air, we have to check if we are landing on a platform
if self.numStance == SPRITE_JUMP:
for platform in iter(platforms):
if (speedy > 0) and (platform.rect.top < self.rect.bottom) \
and ((self.rect.bottom - self.rect.height/2) < platform.rect.top):
# Set y value to top of the platform and break fall
self.setPosition(
(self.position[0],
platform.position[1] - platform.rect.height + 1))
self.numStance = SPRITE_STILL
speedy = 0
# Otherwise, keep falling accelerated by gravity
if self.numStance != SPRITE_STILL:
speedy += GRAVITY * time
self.updateStance()
self.speed = (speedx, speedy)
MySprite.update(self, time)
return