def flock(self, l, delta):
v1 = vector.muls(self.cohesion(l), self.__cohesion_factor)
v2 = vector.muls(self.separation(l), self.__separation_factor)
v3 = vector.muls(self.rate(l), self.__rate_factor)
self.velocity = vector.add(self.velocity, v1, v2, v3)
self.velocity = vector.maxs(vector.mins(self.velocity, self.__velocity_max), -self.__velocity_max)
self.direction = vector.dir(vector.add(self.velocity, (0, 192 / 6)))
self.set_rotation(-math.degrees((self.direction - math.radians(90)) % math.radians(360)))
def update(self, delta, view): super(Boss, self).update(delta) if self.rect.colliderect(view): if not self.active: self.active = True self.sound_announce.play() if self.idle > 0: self.idle -= delta else: if self.whirl: v = (self.target.centerx - self.rect.centerx, self.target.centery - self.rect.centery) mag = vector.mag(v) if mag < 300 * delta: self.rect.center = self.target.center self.whirl = False self.target = None self.idle = self.__whirlsecs self.charging = False else: v = vector.muls(vector.divs(v, vector.mag(v)), 300 * delta) self.move(v) else: if self.charging: self.move((0, self.__charge_speed * delta)) self.rect.bottom = min(self.rect.bottom, view.bottom) if self.rect.bottom == view.bottom: self.charging = False self.set_animation(self.sprite_swim, 4) elif self.target: v = (self.target.centerx - self.rect.centerx, self.target.centery - self.rect.centery) mag = vector.mag(v) if mag < self.__speed * delta: self.rect.center = self.target.center self.set_animation(self.sprite_swim, 4) self.target = None else: v = vector.muls(vector.divs(v, vector.mag(v)), self.__speed * delta) self.move(v) else: if random.random() < self.__charge_chance: self.charging = True self.set_animation(self.sprite_charge, 4) self.sound_charge.play() else: self.target = pygame.Rect((self.rect.left + random.randint(-self.__range, self.__range), self.rect.top + random.randint(-self.__range, self.__range)), (137, 274)) self.target.left = max(self.target.left, 144) self.target.right = min(self.target.right, 768 - 144) self.target.top = max(self.target.top, view.top) self.target.bottom = min(self.target.bottom, view.top + (864 * 0.75))
def update(self, delta, view):
"""Updates Location"""
super(Guppy, self).update(delta)
# Move based on School
if self.whirl:
v = (self.target.centerx - self.rect.centerx, self.target.centery - self.rect.centery)
mag = vector.mag(v)
if mag < 300 * delta:
self.rect.center = self.target.center
else:
v = vector.muls(vector.divs(v, vector.mag(v)), 300 * delta)
self.move(v)
else:
self.rect.center = vector.add(self.rect.center, vector.muls(self.velocity, delta))
def update(self, delta, view): super(Whirlpool, self).update(delta) if not self.__windup: if self.__traveled < self.__distance: self.move(vector.muls(self.__velocity, delta)) self.move((self.__speed * delta * math.cos(self.__direction), self.__speed * delta * math.sin(self.__direction))) self.__traveled += self.__speed * delta elif self.__created_hitbox == False: WHitbox((self.rect.topleft[0] - self.rect.w, self.rect.topleft[1] - self.rect.h)) self.__created_hitbox = True else: self.__time_alive += delta if self.__time_alive >= self.__life_max: self.destroy = True if WHitbox.list: for wh in WHitbox.list: wh.destroy = True #if self.rect.topleft[1] >= view.bottom: # self.destroy = True self.rect.top = max(self.rect.top, view.top) self.rect.left = max(self.rect.left, 144) self.rect.right = min(self.rect.right, view.right - 144)
def rate(self, list):
mean = (0, 0)
for i in list:
mean = vector.add(mean, i.velocity)
mean = vector.divs(mean, len(list))
meandist = vector.mag(mean)
if meandist > self.__force_max:
mean = vector.muls(vector.divs(mean, meandist), self.__force_max)
return mean
def steer(self, v):
diff = vector.sub(v, self.rect.center)
dist = vector.mag(diff)
if dist > 0:
diff = vector.divs(diff, dist)
damp = 64.0
if dist < damp:
diff = vector.muls(diff, self.__velocity_max * (dist / damp))
else:
diff = vector.muls(diff, self.__velocity_max)
vec = vector.sub(diff, self.velocity)
vecdist = vector.mag(vec)
if vecdist > self.__force_max:
vec = vector.muls(vector.divs(vec, vecdist), self.__force_max)
else:
vec = (0, 0)
return vec
def update(self, delta, view): super(Bubble, self).update(delta) self.move(vector.muls(self.__velocity, delta)) self.move((self.__speed_base * math.cos(self.__direction) * delta, self.__speed_base * math.sin(self.__direction) * delta)) #self.move((self.__velocity[0] * delta, self.__velocity[1] * delta)) #self.move((self.__speed * delta * math.cos(math.radians(self.__dir)), self.__speed * delta * math.sin(math.radians(self.__dir)))) # Destroy bubbles once they are outside of view if not self.is_in(view): self.destroy = True
def update(self, delta, view): super(Catfish, self).update(delta) if self.rect.colliderect(view): if self.whirl: v = (self.target.centerx - self.rect.centerx, self.target.centery - self.rect.centery) mag = vector.mag(v) if mag < 300 * delta: self.rect.center = self.target.center else: v = vector.muls(vector.divs(v, vector.mag(v)), 300 * delta) self.move(v) else: if self.bound.colliderect(self.target): if self.rect.centerx < self.target.centerx: self.move((self.__chase_speed * delta, 0)) self.rect.centerx = min(self.rect.centerx, self.target.centerx) self.rect.right = min(self.rect.right, self.bound.right) elif self.rect.centerx > self.target.centerx: self.move((-self.__chase_speed * delta, 0)) self.rect.centerx = max(self.rect.centerx, self.target.centerx) self.rect.left = max(self.rect.left, self.bound.left) self.move(vector.muls(self.__velocity, delta))
def bound(self, area):
v = (0, 0)
diff = area.left - self.rect.left
if diff > 0:
v = vector.add(v, (diff, 0))
diff = self.rect.right - area.right
if diff > 0:
v = vector.sub(v, (diff, 0))
diff = area.top - self.rect.top
if diff > 0:
v = vector.add(v, (0, diff))
diff = self.rect.bottom - area.bottom
if diff > 0:
v = vector.sub(v, (0, diff))
self.velocity = vector.add(self.velocity, vector.muls(v, self.__bound_factor))
def update(self, delta, view): super(Fish, self).update(delta) # Only drift if on screen #if self.rect.colliderect(view): # self.rect.top += self.__drift_speed * delta #if whirlpool hits do not allow fish to target salmon if self.target == None: self.move((0, self.__drift_speed * delta)) else: if not self.whirl: self.move((self.__velocity[0] * delta, self.__velocity[1] * delta )) else: v = (self.target.centerx - self.rect.centerx, self.target.centery - self.rect.centery) mag = vector.mag(v) if mag < 300 * delta: self.rect.center = self.target.center else: v = vector.muls(vector.divs(v, vector.mag(v)), 300 * delta) self.move(v)