def update(self):
self.prevpos = V.vector(self.rect.center).copy()
self.state.execute(self)
## Add a tiny force toward the center of the field
if False: #self.state != S.Wait():
center = V.vector(pygame.display.get_surface().get_rect().center)
towardcenter = center - self.rect.center
V.normalize_ip(towardcenter)
self.steering += 0.5 * towardcenter
self.velocity += FORCE_PER_TICK * self.steering / (self.mass)
V.truncate(self.velocity, self.maxspeed)
speed = V.length(self.velocity)
if speed > 0.001:
self.heading = V.normalize(self.velocity)
self.rect.center += self.velocity
self.depth = -self.rect.centery
#determine which image direction to use, based on heading and velocity:
if speed >= 0.001:
small = 0.382 # sin(22.5 degrees)
big = 0.923 # cos(22.5 degrees)
x, y = self.heading
if y >= big: self.dir = 's'
elif small <= y:
if x > 0: self.dir = 'se'
else: self.dir = 'sw'
elif -small <= y:
if x > 0: self.dir = 'e'
else: self.dir = 'w'
elif -big <= y:
if x > 0: self.dir = 'ne'
else: self.dir = 'nw'
else: self.dir = 'n'
else:
self.velocity[0] = self.velocity[1] = 0.0
#image action: stopped or moving?
if speed < 0.001:
self.aspeed = 0.5
action = 'looking'
else:
self.aspeed = 0.2 * speed
action = 'walking'
self.images = Images.get(self.name)[self.dir][action]
self.nframes = len(self.images)
#advance animation frame
self.frame = self.aspeed + self.frame
while self.frame >= self.nframes:
self.frame -= self.nframes
self.image = self.images[int(self.frame)]
def update(self):
self.prevpos = V.vector(self.rect.center).copy()
self.state.execute(self)
## Add a tiny force toward the center of the field
if False:#self.state != S.Wait():
center = V.vector(pygame.display.get_surface().get_rect().center)
towardcenter = center - self.rect.center
V.normalize_ip(towardcenter)
self.steering += 0.5*towardcenter
self.velocity += FORCE_PER_TICK*self.steering/(self.mass)
V.truncate(self.velocity, self.maxspeed)
speed = V.length(self.velocity)
if speed > 0.001:
self.heading = V.normalize(self.velocity)
self.rect.center += self.velocity
self.depth = -self.rect.centery
#determine which image direction to use, based on heading and velocity:
if speed >= 0.001:
small = 0.382 # sin(22.5 degrees)
big = 0.923 # cos(22.5 degrees)
x,y = self.heading
if y >= big: self.dir = 's'
elif small <= y:
if x > 0: self.dir = 'se'
else: self.dir = 'sw'
elif -small <= y:
if x > 0: self.dir = 'e'
else: self.dir = 'w'
elif -big <= y:
if x > 0: self.dir = 'ne'
else: self.dir = 'nw'
else: self.dir = 'n'
else:
self.velocity[0] = self.velocity[1] = 0.0
#image action: stopped or moving?
if speed < 0.001:
self.aspeed = 0.5
action = 'looking'
else:
self.aspeed = 0.2*speed
action = 'walking'
self.images = Images.get(self.name)[self.dir][action]
self.nframes = len(self.images)
#advance animation frame
self.frame = self.aspeed+self.frame
while self.frame >= self.nframes: self.frame -= self.nframes
self.image = self.images[int(self.frame)]
def __init__(self, name, pos, maxspeed=PLAYER_MAXSPEED, screen=None):
AutoObject.__init__(self, pos)
# Image and rect vars
self.name = name
self.images = Images.get(self.name)['e']['looking']
self.imagesize = self.images[0].get_size()
w, h = self.imagesize
self.rect = pygame.Rect(0, 0, Player.wfrac * w, Player.hfrac * h)
self.rect.center = V.vector(pos)
# Physics vars
self.obstacles = []
self.state = S.Wait()
self.maxspeed = maxspeed
self.maxforce = maxspeed * 0.1
self.velocity = V.vector(0, 0)
self.steering = V.vector(0, 0)
randang = random.uniform(0, 2 * math.pi)
x, y = math.cos(randang), math.sin(randang)
self.heading = V.vector(x, y)
self.dir = 's'
# Animation vars
self.depth = 0
self.nframes = len(self.images)
self.frame = random.randint(0, self.nframes - 1)
self.mass = 1.0
# Vars that should be in the state (IMHO):
wanderangle = random.uniform(0, 2 * math.pi)
self.wanderpoint = V.vector(math.cos(wanderangle),
math.sin(wanderangle))
V.normalize_ip(self.wanderpoint)
self.seektarget = None
self.seektarget2 = None
def __init__(self, name, pos, maxspeed=PLAYER_MAXSPEED, screen=None):
AutoObject.__init__(self, pos)
# Image and rect vars
self.name = name
self.images = Images.get(self.name)['e']['looking']
self.imagesize = self.images[0].get_size()
w,h = self.imagesize
self.rect = pygame.Rect(0, 0, Player.wfrac*w, Player.hfrac*h)
self.rect.center = V.vector(pos)
# Physics vars
self.obstacles = []
self.state = S.Wait()
self.maxspeed = maxspeed
self.maxforce = maxspeed*0.1
self.velocity = V.vector(0,0)
self.steering = V.vector(0,0)
randang = random.uniform(0, 2*math.pi)
x,y = math.cos(randang), math.sin(randang)
self.heading = V.vector(x,y)
self.dir = 's'
# Animation vars
self.depth = 0
self.nframes = len(self.images)
self.frame = random.randint(0,self.nframes-1)
self.mass = 1.0
# Vars that should be in the state (IMHO):
wanderangle = random.uniform(0, 2*math.pi)
self.wanderpoint = V.vector(math.cos(wanderangle), math.sin(wanderangle))
V.normalize_ip(self.wanderpoint)
self.seektarget = None
self.seektarget2 = None