def __init__(self, window, stage):
self.window = window
self.stage = stage
self.sprites = (
retro.Sprite.from_path(asset("arrow_left.png")),
retro.Sprite.from_path(asset("arrow_right.png")),
)
self.sprites[0].rect.midleft = self.window.rect().midleft
self.sprites[1].rect.midright = self.window.rect().midright
def __init__(self, window):
self.window = window
self.stage = retro.Stage(asset("map.png"))
self.stage.camera = self.window.rect()
self.stage.camera.move_ip(350, 170)
self.player = Player(self.window, self.stage)
self.spawner = Spawner(self.stage)
class Explosion(retro.Sprite):
IMG = retro.Image(asset("bang.png"))
def __init__(self, center):
retro.Sprite.__init__(self, self.IMG)
self.rect.center = center
self.ticker = retro.Ticker(end=120)
def update(self):
if self.ticker.finished: self.kill()
class Crosshair(retro.Sprite):
IMG = retro.Image(asset("crosshair.png"))
def __init__(self, window):
self.window = window
retro.Sprite.__init__(self, self.IMG)
self.rect.center = self.window.rect().center
self.speed = 5
def scroll_vec(self):
p = self.rect.center
offset = 20
w = self.window.rect().w
h = self.window.rect().h
return retro.Directions(
up=(0 <= p[1] <= offset),
down=(h - offset <= p[1] <= h),
left=(0 <= p[0] <= offset),
right=(w - offset <= p[0] <= w),
).vec
def move(self, stage):
scroll_vec = self.scroll_vec()
# move crosshair
key_hold = self.window.events.key_hold
move_vec = retro.Directions(
up=key_hold(retro.K_UP),
down=key_hold(retro.K_DOWN),
left=key_hold(retro.K_LEFT),
right=key_hold(retro.K_RIGHT),
).vec
for i, _ in enumerate(move_vec):
move_vec[i] -= scroll_vec[i]
move_vec = numpy.clip(move_vec, -1, 1)
self.rect.move_ip(
move_vec[0] * self.speed,
move_vec[1] * self.speed,
)
# move camera
stage.camera.move_ip(
scroll_vec[0] * self.speed,
scroll_vec[1] * self.speed,
)
stage.camera.clamp_ip(stage.image.rect())
class Ammunitions(retro.Sprite):
IMG = retro.Image(asset("bullet.png"))
IMG.scale(0.5)
def __init__(self, window):
self.window = window
retro.Sprite.__init__(self, self.IMG)
self.rect.bottomleft = self.window.rect().bottomleft
self.count = 12
def draw(self, dest):
for i in range(self.count):
self.rect.left = i * self.rect.width
retro.Sprite.draw(self, dest)
class Kidnaper(Enemy):
KIDNAPER_IMG = retro.Image(asset("bandit_kidnaper.png"), )
def __init__(self):
Enemy.__init__(self, self.KIDNAPER_IMG)
def kill(self, p):
kidnaper = self.rect.copy()
kidnaper.width //= 2
victim = self.rect.copy()
victim.width //= 2
victim.x += victim.width
victim_killed = (self.alive and victim.collidepoint(p))
kidnaper_killed = (self.alive and kidnaper.collidepoint(p))
if victim_killed or kidnaper_killed: self.alive = False
return (kidnaper_killed - victim_killed)
class Hide(retro.Sprite):
IMG = retro.Image(asset("hide.png"))
def __init__(self, window):
self.window = window
retro.Sprite.__init__(self, self.IMG)
self.rect.center = self.window.rect().center
self.hidden = False
def update(self):
self.hidden = self.window.events.key_hold(retro.K_LSHIFT)
def draw(self, dest):
if self.hidden:
retro.Sprite.draw(self, dest)
class Runner(Enemy):
RUNNER_IMG = retro.Image(asset("bandit_street3.png"), )
def __init__(self, stage):
Enemy.__init__(self, self.RUNNER_IMG)
self.stage = stage
self.dx = -2
def move(self):
self.rect.x += self.dx
if not self.stage.image.rect().contains(self.rect):
self.dx *= -1
self.image.flip(x=True, y=False)
self.rect.clamp_ip(self.stage.image.rect())
def update(self, target):
Enemy.update(self, target)
self.move()