def __init__(
self,
world,
x,
y,
speed,
torque,
asset='resources/images/asteroides/asteroid_01.png',
scale=1,
):
super().__init__(world, x, y, 0)
# Slightly smaller than the image
texture = Texture.load_from_file(asset)
image_size = min(texture.width, texture.height)
radius = ((image_size / PHYSICS_SCALE) / 2) * 0.8
self._quad = QuadDrawable(x, y, texture.width * scale, texture.height * scale)
self._quad.anchor_to_center()
self._quad.texture = texture
self._quad.shader = ShaderProgram.from_files(vert_file='resources/shaders/base.vert', frag_file='resources/shaders/rgba.frag')
self._physicAsteroid = PhysicsAsteroid(
self,
world.physicsWorld,
center=Vector2(x / PHYSICS_SCALE, y / PHYSICS_SCALE),
radius=radius,
speed=speed,
torque=torque,
)
def __init__(self, ship, world):
super().__init__(ship._world, 0, 0)
self._ship = ship
self._quad = QuadDrawable(0, 0, 0, 0)
self._quad.texture = Texture.load_from_file(
'resources/images/shield_arc.png')
self._quad.shader = ShaderProgram.from_files(
vert_file='resources/shaders/base.vert',
frag_file='resources/shaders/rgba.frag')
self._quad.size = Vector2(self._quad.texture.width,
self._quad.texture.height) * 0.67
self._quad.anchor = Vector2(0, self._quad.size.y / 2)
self._physicsShield = PhysicsShield(
self,
ship._physicsShip,
world.physicsWorld,
center=self._ship._physicsShip.body.position,
radius=(self._quad.size.x / PHYSICS_SCALE) * 1.1,
)
self._collision_timer = 0
self._rad1 = ship._dim.y / 2.9
self._rad2 = ship._dim.y / 2.9
self._angle = 0
self._angle_speed = 1
self._enable = False
self._charge = 0
self.shield_state = ShieldState(self)
self.update(0, (0.0, 0.0, 0.0))
def load(self, path, file_name):
logger.info("Loading '%s/%s'" % (path, file_name))
json_data = open(os.path.join(path, file_name))
data = json.load(json_data)
json_data.close()
meta = data.get('meta')
if meta:
fps = meta.get('fps')
if fps:
self.animation_fps = fps
for animation_name in data['animations']:
animation_data = data['animations'][animation_name]
# Check if this is a clone of another one
clone_of = animation_data.get('clone_of')
if clone_of:
animation_data = data['animations'][clone_of]
animation_data['clone_of'] = clone_of
self.animations[animation_name] = Animation(
animation_data, animation_name)
# Load images and frames
for frame_name in data['frames']:
frame = data['frames'][frame_name]
if not frame['image_file'] in self.images:
self.images[frame['image_file']] = frame[
'image'] = Texture.load_from_file(
os.path.join(path, frame['image_file']))
self.frames[frame_name] = Frame(frame, frame_name)
def __init__(self, x, y, length, angle):
# self.quadb = QuadDrawable(x, y, 36/8, 100/8, angle)
# self.quadb.texture = Texture.load_from_file('resources/images/burst_b.png')
self.quadm = QuadDrawable(x + 36 / 8, y, length, 100 / 8, angle)
self.quadm.texture = Texture.load_from_file('resources/images/burst_m.png')
# self.quade = QuadDrawable(x+36/8+100-4, y, 64/8, 100/8, angle)
# self.quade.texture = Texture.load_from_file('resources/images/burst_e.png')
self.should_be_removed = False
def __init__(self, bounds, controllers, stage, debug=0):
self.scene = self.SCENE_TITLE
self.game_over_timer = 0
self.stage = stage
self.game_over_quad = QuadDrawable(
SCREEN_WIDTH / 2 - 496 / 2,
SCREEN_HEIGHT / 2 - 321 / 2,
496,
321,
)
self.game_over_quad.texture = Texture.load_from_file(
'resources/images/game_over.png')
self.bounds = bounds
self.debug = debug
self.window_x = 0
self.window_y = 0
self.physicsWorld = b2World(gravity=(0, 0),
contactListener=ContactListener())
# Physical bodies should be deleted outside the simulation step.
self.physics_to_delete = []
self._shapes = Shapes()
self.controllers = controllers
self.bullet_mgr = bullet_mgr = BulletManager(self)
self.players = []
self.entities = [bullet_mgr]
def batch(iterable, n=1):
l = len(iterable)
for ndx in range(0, l, n):
yield iterable[ndx:min(ndx + n, l)]
quadrant = 0
for cs in batch(controllers, 3):
x = 300 + (SCREEN_WIDTH -
600) * (quadrant & 1) + 100 * random.uniform(-1, 1)
y = 200 + (SCREEN_HEIGHT -
400) * (quadrant >> 1 & 1) + 50 * random.uniform(-1, 1)
ship = Ship(
self,
bullet_mgr,
controllers=cs,
x=x,
y=y,
# angle=math.degrees(math.atan2(y, x)) - 180
color=SHIP_TEXTURES[list(SHIP_TEXTURES.keys())[quadrant]],
)
self.players.append(ship)
self.entities.append(ship)
quadrant += 1
self.asteroids = []
def create_cloud_quad(cloud, size, cloud_list, cloud_picked):
cloud.quad = QuadDrawable(cloud.pos.x,
cloud.pos.y,
size,
size,
angle=random.random() * math.pi * 2)
cloud.quad.texture = Texture.load_from_file('resources/images/clouds/' +
cloud_list[cloud_picked - 1])
cloud.quad.shader = ShaderProgram.from_files(
vert_file='resources/shaders/base.vert',
frag_file='resources/shaders/rgba.frag')
cloud.quad.anchor_to_center()
def __init__(
self,
world,
bullet_mgr,
controllers,
x,
y,
z=0,
angle=0,
color='standard',
):
super().__init__(world, x, y, z)
self.world = world
self._dim = Vector2(130 * SCALE, 344 * SCALE)
self._angle = angle
self._physicsShip = PhysicsShip(
self,
world.physicsWorld,
x / config.PHYSICS_SCALE,
y / config.PHYSICS_SCALE,
angle=angle,
)
# Used by ship components to scale themselves
self.size = SCALE
self._quad = QuadDrawable(0, 0, self._dim.x, self._dim.y)
self._quad.pos = self._position
self._quad.anchor = self._dim.__div__(2.0)
texture_file = SHIP_TEXTURES.get(color, SHIP_TEXTURES['standard'])
self._quad.texture = Texture.load_from_file(texture_file)
self._quad.shader = ShaderProgram.from_files(vert_file='resources/shaders/base.vert', frag_file='resources/shaders/rgba.frag')
self.controllers = controllers
self.pilotController = controllers[0] if len(controllers) else None
self.shieldController = controllers[1] if len(controllers) > 1 else None
self.turretController = controllers[2] if len(controllers) > 2 else None
self.shields = [
Shield(self, world),
Shield(self, world),
]
self.turret_right = Turret(self, bullet_mgr, offset_x=-59 * SCALE, offset_y=2 * SCALE)
self.turret_left = Turret(self, bullet_mgr, offset_x=59 * SCALE, offset_y=2 * SCALE)
self.ship_state = ShipState(self)
self.trail = Trail(self, 0, 0)
self.side_trail_left = SideTrail(self, 28 * SCALE, 40 * SCALE, -45)
self.side_trail_right = SideTrail(self, -25 * SCALE, 40 * SCALE, 225)
def create_planet_quad(planet, size, planet_list, planet_picked):
planet.quad = QuadDrawable(planet.pos.x,
planet.pos.y,
size,
size,
angle=random.random() * math.pi * 2)
planet.quad.texture = Texture.load_from_file('resources/images/planets/' +
planet_list[planet_picked -
1])
planet.quad.shader = ShaderProgram.from_files(
vert_file='resources/shaders/base.vert',
frag_file='resources/shaders/rgba.frag')
planet.quad.anchor_to_center()
def __init__(self, bullet_mgr, world):
super().__init__(world, 0, 0, 0)
# The visual representation of the bullet.
self.owner = None
self._world = world
self._quad = QuadDrawable()
self._quad.texture = Texture.load_from_file(
'resources/images/bullet.png')
self._quad.size = Vector2(self._quad.texture.width,
self._quad.texture.height)
self._quad.anchor_to_center()
# Attach physics only in the initialize method
self.bullet_radius = min(self._quad.size.x,
self._quad.size.y) / PHYSICS_SCALE / 2
self._angle = None
self.bullet_mgr = bullet_mgr
def __init__(self, width, height):
super().__init__(width, height)
self.quad = QuadDrawable(0, 0, width, height)
self.quad.texture = Texture.load_from_file('resources/images/bg.png')
number_of_planets = 9
self.planets = []
number_of_clouds_background = 5
number_of_clouds_foreground = 5
self.clouds_background = []
self.clouds_foreground = []
# Generate the list of planets
self.generate_planets(number_of_planets, width, height)
# Generate the list of clouds
self.generate_clouds_background(number_of_clouds_background, width, height)
self.generate_clouds_foreground(number_of_clouds_foreground, width, height)
def __init__(self, ship, offset_x, offset_y, offset_angle):
self._ship = ship
self.offset_x = offset_x
self.offset_y = offset_y
self.offset_angle = offset_angle
self.side_trail_dimensions = Vector2(56 * self._ship.size,
11 * self._ship.size)
self.side_trail = QuadDrawable(0, 0, self.side_trail_dimensions.x,
self.side_trail_dimensions.y)
self.side_trail.texture = Texture.load_from_file(
'resources/images/ship/side_trail.png')
self.side_trail.anchor = Vector2(56 * self._ship.size,
5 * self._ship.size)
self.side_trail.angle = offset_angle
self.update(0, 0)
def __init__(self, ship, offset_x, offset_y):
self._isBoosting = False
self._ship = ship
self.offset_x = offset_x
self.offset_y = offset_y
self.engine_trail_dimensions = Vector2(130 * self._ship.size,
344 * self._ship.size)
self.engine_trail = QuadDrawable(0, 0, self.engine_trail_dimensions.x,
self.engine_trail_dimensions.y)
self.engine_trail.texture = Texture.load_from_file(
'resources/images/ship/trail.png')
# Don't ask why 173...
self.engine_trail.anchor = Vector2(65 * self._ship.size,
173 * self._ship.size)
self.engine_trail.shader = ShaderProgram.from_files(
vert_file='resources/shaders/base.vert',
frag_file='resources/shaders/rgba.frag')
self.update(0, 0, False)
def _image_loader(filename, colorkey, **kwargs):
if colorkey:
logger.error('colorkey not implemented')
image = Texture.load_from_file(filename)
def load_image(rect=None, flags=None):
if rect:
try:
x, y, w, h = rect
y = image.height - y - h
tile = image.get_region(x, y, w, h)
except:
logger.error('cannot get region %s of image', rect)
raise
else:
tile = image
if flags:
logger.error('tile flags are not implemented')
return tile
return load_image
import logging
from mgl2d.app import App
from mgl2d.graphics.quad_drawable import QuadDrawable
from mgl2d.graphics.screen import Screen
from mgl2d.graphics.texture import Texture
from mgl2d.math.vector2 import Vector2
logging.basicConfig(level=logging.INFO)
app = App()
screen = Screen(800, 600, 'Quad drawable')
screen.print_info()
# Textured quad centered
quad = QuadDrawable(400, 300, 200, 200)
quad.texture = Texture.load_from_file('data/texture.png')
quad.anchor = Vector2(100, 100)
def draw_frame(screen):
quad.draw(screen)
def update_frame(delta_ms):
quad.angle += 0.1
pass
app.run(screen, draw_frame, update_frame)
def __init__(self, width, height):
super().__init__(width, height)
self.quad = QuadDrawable(0, 0, width, height)
self.quad.texture = Texture.load_from_file('resources/images/bg.png')
def __init__(self, ship, world):
super().__init__(world, ship.position.x, ship.position.y)
self._ship = ship
self._quad = QuadDrawable(0, 0, ship._dim.x, 5)
self._quad.texture = Texture.load_from_file(
'resources/images/health.png')
def __init__(self, width, height):
super().__init__(width, height)
texture = Texture.load_from_file('resources/images/logo.png')
self._logo = QuadDrawable(0, 0, texture.width, texture.height)
self._logo.anchor = Vector2(texture.width / 2, texture.height / 2)
self._logo.texture = texture