def init_world(self):
self.svg = squirtle.SVG(self.level_data, invert_y=True)
self.world_width = self.svg.width * settings.scale * settings.svgscale
self.world_height = self.svg.height * settings.scale * settings.svgscale
self.init_physics()
self.murder = Murder(self)
for i in range(settings.crow_count):
self.murder.add_crow(box2d.b2Vec2(random.random()*self.world_width, random.randint(int(self.world_height*1.2), int(self.world_height*1.5))))
class MapContext(BaseContext):
song = 'data/music/surfin_bird.mp3'
level_data = 'data/level_.svg'
def __init__(self, window, name):
BaseContext.__init__(self, name)
self.window = window
self.camera = Camera(window, self)
self.camera.look_at = (64, 32)
self.mouse_down = False
self.init_world()
self.time = 0
self.spawn_countdown = 6
self.spawn_rate = 1
self.spawn_time = 10
self.average_speed = tweak.average_speed
self.bg = pyglet.resource.image('data/bg/city_burning.jpg')
def on_activate(self):
if settings.music:
self.music = pyglet.resource.media(self.song)
self.music = self.music.play()
def init_world(self):
self.svg = squirtle.SVG(self.level_data, invert_y=True)
self.world_width = self.svg.width * settings.scale * settings.svgscale
self.world_height = self.svg.height * settings.scale * settings.svgscale
self.init_physics()
self.murder = Murder(self)
for i in range(settings.crow_count):
self.murder.add_crow(box2d.b2Vec2(random.random()*self.world_width, random.randint(int(self.world_height*1.2), int(self.world_height*1.5))))
def init_physics(self):
# Box2D Initialization
self.worldAABB = box2d.b2AABB()
self.worldAABB.lowerBound = (-self.window.width*4, -self.window.height*4)
self.worldAABB.upperBound = (self.window.width*8, self.window.height*8)
gravity = (0.0, -21.0)
doSleep = True
self.contact_listener = ContactListener()
self.world = box2d.b2World(self.worldAABB, gravity, doSleep)
self.world.SetContactListener(self.contact_listener)
self.build_map_container()
self.build_ground()
self.build_objects()
self.weather = Weather(self)
def build_map_container(self):
bd=box2d.b2BodyDef()
sd=box2d.b2PolygonDef()
bd.position = (self.world_width//2, self.world_height//2)
self.container = self.world.CreateBody(bd)
sd.SetAsBox(self.world_width, 10.0*settings.scale, box2d.b2Vec2(0, -self.world_height/2-5*settings.scale), 0 )
self.container.CreateShape(sd)
#top?
#sd.SetAsBox(settings.world_width, 10.0*settings.scale, box2d.b2Vec2(0, settings.world_height/2+5*settings.scale), 0 )
#self.container.CreateShape(sd)
sd.SetAsBox(10.0*settings.scale, self.world_width, box2d.b2Vec2(self.world_width/2+5*settings.scale, 0), 0 )
self.container.CreateShape(sd)
sd.SetAsBox(10.0*settings.scale, self.world_width, box2d.b2Vec2(-self.world_width/2-5*settings.scale, 0), 0 )
self.container.CreateShape(sd)
def build_ground(self):
def make_edge(svgpath):
r = []
#print svgpath.transform
#if not svgpath.id.startswith('ground'): return None
for loop in svgpath.path:
bd = box2d.b2BodyDef()
bd.position = (0,0)
sd = box2d.b2EdgeChainDef()
data = [svgpath.transform((x[0], x[1])) for x in list(reversed(loop))]
data = [(x[0]*settings.scale, x[1]*settings.scale) for x in data]
#pprint(data)
sd.setVertices(data)
sd.isALoop = False
sd.density = 1.0
sd.friction = 1.75
sd.restitution = 0.1
body = self.world.CreateBody(bd)
shape = body.CreateShape(sd)
r.append((body,shape))
return r
self.ground = [make_edge(x) for x in self.svg.paths]
def build_objects(self):
#cd = physics.CircleDef(self.world, 3.0, density=0.2)
self.things = [Crate(self.world, (105, 60)),
Crate(self.world, (105, 65)),
Crate(self.world, (110, 60)),
Crate(self.world, (115, 60))]
self.people = []
def on_key_press(self, symbol, modifiers):
pass
def focus_crows(self, x, y):
pass
def on_mouse_scroll(self, x, y, sx, sy):
self.camera.zoom_by(sy*0.5)
def on_mouse_press(self, x, y, button, modifiers):
if button != 1: return
self.mouse_down = True
speed = settings.crow_fast_speed
wx, wy = self.camera.pixel_to_world(x, y)
self.mx, self.my = wx, wy
#self.camera.zoom_target = 1.5/settings.scale
#self.camera.zoom_rate = 7.5
for crow in self.murder.crows:
crow.resting = False
crow.speed = speed
crow.moveTowards(random.random() * 4 + wx, random.random() * 4 + wy )
def on_mouse_release(self, x, y, button, modifiers):
if button == 1:
wx, wy = self.camera.pixel_to_world(x, y)
for crow in self.murder.crows:
crow.resting = False
crow.target = box2d.b2Vec2(
random.randint(int(wx)-3, int(wx)+3),
self.world_height*1.2)
crow.speed = settings.crow_idle_speed
#self.camera.zoom_target = 0.75/settings.scale
#self.camera.zoom_rate = 7.5
self.mouse_down = False
def on_mouse_drag(self, x, y, dx, dy, button, modifiers):
if button == 1:
wx, wy = self.camera.pixel_to_world(x, y)
self.mx, self.my = wx, wy
for crow in self.murder.crows:
crow.moveTowards(random.random() + wx, random.random() + wy )
else:
self.camera.move_by(-dx, -dy)
@property
def width(self): return self.worldAABB.upperBound.x
@property
def height(self): return self.worldAABB.upperBound.y
def spawn_enemies(self, dt):
self.spawn_countdown -= dt
if self.spawn_countdown <= 0:
self.spawn_countdown = self.spawn_time
if self.spawn_countdown < 3.5: self.spawn_countdown = 3.5
self.average_speed += 0.2
self.spawn_time -= 0.15
if self.spawn_time < 2: self.spawn_countdown = 2
for x in range(int(self.spawn_rate)):
self.people.append(person.Person(self.world, (x*2, 70), self.average_speed + random.random()))
self.spawn_rate += 0.15
print "Spawn Countdown:", self.spawn_countdown,
print ", Spawn Rate:", self.spawn_rate,
print ", Average Speed:", self.average_speed
def update(self, dt):
if self.time >= 140:
self.switch_requested("WinContext")
self.time += dt
self.spawn_enemies(dt)
for thing in self.things:
thing.update(dt)
people_to_remove = []
for person in self.people:
person.update(dt)
if len(self.people) > settings.max_people and len(person.joints) <= 3:
people_to_remove.append(person)
elif person.Chest.position.x >= self.world_width - 2 and not person.is_dead:
person.remove_from_world()
gamestats.add_survivor()
#Only remove one of the People To Remove
if len(people_to_remove):
people_to_remove[-1].remove_from_world()
self.people.remove(people_to_remove[-1])
if self.mouse_down:
d = (b2Vec2(self.mx, self.my) - self.camera.look_at).Length()
self.camera.move_towards(self.mx, self.my, max(d, 2), dt)
self.murder.update(dt)
self.weather.update(dt)
self.camera.update(dt)
self.world.SetContinuousPhysics(True)
# Tell Box2D to step
if dt > .1: dt = .1
self.world.Step(dt, 10, 10)
self.world.Validate()
def predraw(self): pass
def draw(self):
with Projection(self.camera) as projection:
self.weather.draw_background()
self.svg.draw(0,0, 0, 0, settings.scale*settings.svgscale)
pyglet.gl.gl.glColor4f(0,0,0,1)
self.murder.draw()
for thing in self.things:
thing.draw()
for person in self.people:
person.draw()
self.weather.draw_foreground()
