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
def __init__(self, pos):
AutoObject.__init__(self, pos)
self.image = Images.get('square')
self.rect = self.image.get_rect()
self.rect.topleft = pos
self.imagesize = self.rect.size
def main():
"""this function is called when the program starts.
it initializes everything it needs, then runs in
a loop until the function returns."""
global ticks, show_world
#Initialize Everything
pygame.init()
font = pygame.font.Font(None, 36)
textcolor = (100, 255, 255)
text = font.render("Autonomous Motion Demo", 1, textcolor)
screen = pygame.display.set_mode(screen_size) #, FULLSCREEN)
pygame.display.set_caption('Autonomous Motion Demo')
pygame.mouse.set_visible(False)
world = pygame.Surface(world_size)
world = world.convert()
#Create The Backgound
Images.load_image('grass.jpg')
background = pygame.Surface(world_size)
background = background.convert()
background_image = Images.get('grass')
for x in range(0, background.get_width(), background_image.get_width()):
for y in range(0, background.get_height(),
background_image.get_height()):
background.blit(background_image, (x, y))
#Display The Background
screen.blit(background, (0, 0))
pygame.display.flip()
#Prepare Game Objects
clock = pygame.time.Clock()
Images.load_image('square.png')
Images.load_character('dino', os.path.join("T_dino_red",
"dino red bitmaps"))
Images.load_character('ogre', os.path.join("T_ogre", "ogre 96x bitmaps"))
w, h = world_size
# Blocks
if (True):
b = Block((0, 0))
bw, bh = b.rect.size
for x in range(0, w, bw):
blocks.add(Block((x, 0)))
blocks.add(Block((x, h - bh)))
for y in range(bh, h - bh, bh):
blocks.add(Block((0, y)))
blocks.add(Block((w - bw, y)))
# Mobs
for d in range(ndinos):
add_mob(dinos)
for o in range(nogres):
add_mob(ogres)
mobs.add(dinos)
mobs.add(ogres)
everything.add(mobs)
everything.add(blocks)
dtext = "Wait"
for o in ogres:
o.changeState(S.User())
print """
c: slow clock
H: show heading
F12: show world
b: show box
0: wait
w: wander
s: seek
p: pursuit
f: flee
e: evasion
"""
#Main Loop
while 1:
clock.tick(ticks)
#Handle Input Events
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return
elif event.key == K_c:
if ticks < 30: ticks = 30
else: ticks = 10
elif event.key == K_F12:
show_world = not show_world
if show_world:
screen = pygame.display.set_mode(
world_size) #, FULLSCREEN)
else:
screen = pygame.display.set_mode(
screen_size) #, FULLSCREEN)
elif event.key == K_h:
for m in mobs:
m.showheading = not m.showheading
elif event.key == K_b:
for m in everything:
m.showbox = not m.showbox
elif event.key == K_0:
dtext = "Wait"
text = font.render(dtext, 1, textcolor)
for m in dinos:
m.changeState(S.Wait())
elif event.key == K_w:
dtext = "Wander"
text = font.render(dtext, 1, textcolor)
for m in dinos:
m.changeState(S.Wander())
elif event.key == K_s:
dtext = "Seek"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Seek())
elif event.key == K_p:
dtext = "Pursuit"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Pursuit())
elif event.key == K_f:
dtext = "Flee"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Flee())
elif event.key == K_e:
dtext = "Evasion"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Evasion())
#Update sprites
mobs.update(everything)
#Draw Everything
world.blit(background, (0, 0))
everything.draw(world)
screen.fill((0, 0, 0))
if show_world:
screen.blit(world, (0, 0))
else:
screen.blit(world, (0, 0),
ogres.sprites()[0].rect.inflate(screen_size))
screen.blit(text, (32, 32))
pygame.display.flip()
def main():
"""this function is called when the program starts.
it initializes everything it needs, then runs in
a loop until the function returns."""
global ticks, show_world
#Initialize Everything
pygame.init()
font = pygame.font.Font(None, 36)
textcolor = (100, 255, 255)
text = font.render("Autonomous Motion Demo", 1, textcolor)
screen = pygame.display.set_mode(screen_size)#, FULLSCREEN)
pygame.display.set_caption('Autonomous Motion Demo')
pygame.mouse.set_visible(False)
world = pygame.Surface(world_size)
world = world.convert()
#Create The Backgound
Images.load_image('grass.jpg')
background = pygame.Surface(world_size)
background = background.convert()
background_image = Images.get('grass')
for x in range(0,background.get_width(),background_image.get_width()):
for y in range(0,background.get_height(),background_image.get_height()):
background.blit(background_image,(x,y))
#Display The Background
screen.blit(background, (0, 0))
pygame.display.flip()
#Prepare Game Objects
clock = pygame.time.Clock()
Images.load_image('square.png')
Images.load_character('dino', os.path.join("T_dino_red", "dino red bitmaps"))
Images.load_character('ogre', os.path.join("T_ogre", "ogre 96x bitmaps"))
w,h = world_size
# Blocks
if (True):
b = Block((0,0))
bw, bh = b.rect.size
for x in range(0,w,bw):
blocks.add(Block((x,0)))
blocks.add(Block((x,h-bh)))
for y in range(bh,h-bh,bh):
blocks.add(Block((0,y)))
blocks.add(Block((w-bw,y)))
# Mobs
for d in range(ndinos): add_mob(dinos)
for o in range(nogres): add_mob(ogres)
mobs.add(dinos)
mobs.add(ogres)
everything.add(mobs)
everything.add(blocks)
dtext = "Wait"
for o in ogres:
o.changeState(S.User())
#Main Loop
while 1:
clock.tick(ticks)
#Handle Input Events
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return
elif event.key == K_c:
if ticks < 30 : ticks = 30
else: ticks = 10
elif event.key == K_F12:
show_world = not show_world
if show_world:
screen = pygame.display.set_mode(world_size)#, FULLSCREEN)
else:
screen = pygame.display.set_mode(screen_size)#, FULLSCREEN)
elif event.key == K_h:
for m in mobs:
m.showheading = not m.showheading
elif event.key == K_b:
for m in everything:
m.showbox = not m.showbox
elif event.key == K_0:
dtext = "Wait"
text = font.render(dtext, 1, textcolor)
for m in dinos:
m.changeState(S.Wait())
elif event.key == K_w:
dtext = "Wander"
text = font.render(dtext, 1, textcolor)
for m in dinos:
m.changeState(S.Wander())
elif event.key == K_s:
dtext = "Seek"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Seek())
elif event.key == K_p:
dtext = "Pursuit"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Pursuit())
elif event.key == K_f:
dtext = "Flee"
text = font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Flee())
elif event.key == K_e:
dtext = "Evasion"
text= font.render(dtext, 1, textcolor)
pick_on(ogres, dinos, S.Evasion())
#Update sprites
mobs.update(everything)
#Draw Everything
world.blit(background, (0,0))
everything.draw(world)
screen.fill((0,0,0))
if show_world:
screen.blit(world, (0,0))
else:
screen.blit(world, (0,0), ogres.sprites()[0].rect.inflate(screen_size))
screen.blit(text, (32,32))
pygame.display.flip()
def main():
"""this function is called when the program starts.
it initializes everything it needs, then runs in
a loop until the function returns."""
#Initialize Everything
pygame.init()
screen = pygame.display.set_mode(screen_size, FULLSCREEN)
pygame.display.set_caption('Wait!')
pygame.mouse.set_visible(True)
#Create The Backgound
Images.load_image('grass.jpg')
background = pygame.Surface(screen.get_size())
background = background.convert()
background_image = Images.get('grass')
for x in range(0, background.get_width(), background_image.get_width()):
for y in range(0, background.get_height(),
background_image.get_height()):
background.blit(background_image, (x, y))
#Display The Background
screen.blit(background, (0, 0))
pygame.display.flip()
#Prepare Game Objects
clock = pygame.time.Clock()
Images.load_character('dino', os.path.join("T_dino_red",
"dino red bitmaps"))
Images.load_character('ogre', os.path.join("T_ogre", "ogre 96x bitmaps"))
w, h = screen.get_size()
for d in range(ndinos):
dinos.add(Dino(random_pos()))
for o in range(nogres):
ogres.add(Ogre(random_pos()))
everybody.add(dinos)
everybody.add(ogres)
for e in everybody:
e.changeState(S.Wander())
#Main Loop
while 1:
clock.tick(ticks)
#Handle Input Events
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN and event.key == K_ESCAPE:
return
elif event.type == MOUSEBUTTONDOWN and event.button == 1:
for e in everybody:
e.showheading = not e.showheading
elif event.type == MOUSEBUTTONDOWN and event.button == 2:
for e in everybody:
e.showbox = not e.showbox
elif event.type == MOUSEBUTTONDOWN and event.button == 3:
d = dinos.sprites()[0]
if d.state == S.Wander():
randomogre = random.choice(ogres.sprites())
for d in dinos:
d.changeState(S.Pursuit(), target=randomogre)
else:
for d in dinos:
d.changeState(S.Wander())
#Update sprites
everybody.update()
#Draw Everything
screen.blit(background, (0, 0))
everybody.draw(screen)
pygame.display.flip()
def __init__(self, pos):
AutoObject.__init__(self, pos)
self.image = Images.get('square')
self.rect = self.image.get_rect()
self.rect.topleft = pos
self.imagesize = self.rect.size
def main():
"""this function is called when the program starts.
it initializes everything it needs, then runs in
a loop until the function returns."""
#Initialize Everything
pygame.init()
screen = pygame.display.set_mode(screen_size, FULLSCREEN)
pygame.display.set_caption('Wait!')
pygame.mouse.set_visible(True)
#Create The Backgound
Images.load_image('grass.jpg')
background = pygame.Surface(screen.get_size())
background = background.convert()
background_image = Images.get('grass')
for x in range(0,background.get_width(),background_image.get_width()):
for y in range(0,background.get_height(),background_image.get_height()):
background.blit(background_image,(x,y))
#Display The Background
screen.blit(background, (0, 0))
pygame.display.flip()
#Prepare Game Objects
clock = pygame.time.Clock()
Images.load_character('dino', os.path.join("T_dino_red", "dino red bitmaps"))
Images.load_character('ogre', os.path.join("T_ogre", "ogre 96x bitmaps"))
w,h = screen.get_size()
for d in range(ndinos): dinos.add(Dino(random_pos()))
for o in range(nogres): ogres.add(Ogre(random_pos()))
everybody.add(dinos)
everybody.add(ogres)
for e in everybody: e.changeState(S.Wander())
#Main Loop
while 1:
clock.tick(ticks)
#Handle Input Events
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN and event.key == K_ESCAPE:
return
elif event.type == MOUSEBUTTONDOWN and event.button == 1:
for e in everybody:
e.showheading = not e.showheading
elif event.type == MOUSEBUTTONDOWN and event.button == 2:
for e in everybody:
e.showbox = not e.showbox
elif event.type == MOUSEBUTTONDOWN and event.button == 3:
d = dinos.sprites()[0]
if d.state == S.Wander():
randomogre = random.choice(ogres.sprites())
for d in dinos:
d.changeState(S.Pursuit(), target=randomogre)
else:
for d in dinos:
d.changeState(S.Wander())
#Update sprites
everybody.update()
#Draw Everything
screen.blit(background, (0, 0))
everybody.draw(screen)
pygame.display.flip()
def __init__(self, pos):
pygame.sprite.Sprite.__init__(self)
self.image = Images.get('square')
self.rect = self.image.get_rect()
self.rect.topleft = pos
def __init__(self, pos):
pygame.sprite.Sprite.__init__(self)
self.image = Images.get('square')
self.rect = self.image.get_rect()
self.rect.topleft = pos
