def __init__(self, resource, player_data, renderer):
"""Constructor.
:param resource: The ui resource
:type resource: :class:`loaders.Resource`
:param renderer: Renderer to use for UI rendering.
:type renderer: :class:`renderer.Renderer`
"""
self.renderer = renderer
self.w = renderer.width
self.h = renderer.height
self.scene = Scene()
self.camera = OrthoCamera(
-self.w / 2, +self.w / 2,
+self.h / 2, -self.h / 2,
0, 1)
self.font = Font(resource['font'], 14)
self.shader = resource['shader']
self.color = Vec(0.7, 0.7, 0.7)
# Mode node
self.game_mode_node = self.scene.root.add_child(TextNode(
self.font,
self.shader,
Context.GameMode.default.value,
self.color))
self.transform(self.game_mode_node, self.w * 0.85, 20)
# FPS counter
self.fps_counter_node = self.scene.root.add_child(TextNode(
self.font,
self.shader,
'FPS',
self.color))
self.transform(self.fps_counter_node, self.w * 0.85, 0)
# clock
self.clock = self.scene.root.add_child(TextNode(
self.font,
self.shader,
'--:--',
self.color))
self.transform(self.clock, self.w * 0.5, 0)
avatar_res, avatar = player_data['avatar_res'], player_data['avatar']
# avatar
self.avatar = Avatar(avatar_res, avatar)
self.scene.root.add_child(self.avatar.node)
self.transform(self.avatar.node, 0, 0)
# healthbar
self.health_bar = HealthBar(
resource['health_bar'],
avatar_res.data['width'], resource['health_bar'].data['height'])
self.scene.root.add_child(self.health_bar.node)
self.transform(self.health_bar.node, 0, avatar_res.data['width'] + 5)
from renderer.light import Light
from renderer.camera import Camera
from renderer.scene import Scene
from renderer.material import Material
from renderer.mathlib import Vector
from renderer.raytracer import Raytracer
red = Material('red', .8, .1, .1, .25)
green = Material('green', .5, .9, .1, .25)
blue = Material('blue', .1, .4, .8, .25)
white = Material('white', 1.0, 1.0, 1.0, 0.9)
shapes = [
Sphere(-.5, 0., -2., .75, red),
Sphere(1., 0., -2., .5, blue),
Sphere(-.5, -.25, -1.25, .8, green),
Plane(Vector(0.0, -0.5, 0.0), Vector(0.0, 1.0, 0.0), white)
]
lights = [Light(0., 2, -2., 0.75), Light(0., .5, -1., 0.75)]
camera = Camera(0, 0, -.5, ray_depth=4, width=600, height=600)
scene = Scene(shapes, lights, camera)
raytracer = Raytracer(scene)
image = raytracer.render(subsamples=0)
imsave(image, 'render.png')
class UI:
"""User interface.
This class encapsulates the user interface creation and management.
"""
def __init__(self, resource, player_data, renderer):
"""Constructor.
:param resource: The ui resource
:type resource: :class:`loaders.Resource`
:param renderer: Renderer to use for UI rendering.
:type renderer: :class:`renderer.Renderer`
"""
self.renderer = renderer
self.w = renderer.width
self.h = renderer.height
self.scene = Scene()
self.camera = OrthoCamera(
-self.w / 2, +self.w / 2,
+self.h / 2, -self.h / 2,
0, 1)
self.font = Font(resource['font'], 14)
self.shader = resource['shader']
self.color = Vec(0.7, 0.7, 0.7)
# Mode node
self.game_mode_node = self.scene.root.add_child(TextNode(
self.font,
self.shader,
Context.GameMode.default.value,
self.color))
self.transform(self.game_mode_node, self.w * 0.85, 20)
# FPS counter
self.fps_counter_node = self.scene.root.add_child(TextNode(
self.font,
self.shader,
'FPS',
self.color))
self.transform(self.fps_counter_node, self.w * 0.85, 0)
# clock
self.clock = self.scene.root.add_child(TextNode(
self.font,
self.shader,
'--:--',
self.color))
self.transform(self.clock, self.w * 0.5, 0)
avatar_res, avatar = player_data['avatar_res'], player_data['avatar']
# avatar
self.avatar = Avatar(avatar_res, avatar)
self.scene.root.add_child(self.avatar.node)
self.transform(self.avatar.node, 0, 0)
# healthbar
self.health_bar = HealthBar(
resource['health_bar'],
avatar_res.data['width'], resource['health_bar'].data['height'])
self.scene.root.add_child(self.health_bar.node)
self.transform(self.health_bar.node, 0, avatar_res.data['width'] + 5)
def transform(self, node, x, y):
"""Transform the UI scene node from screen space to scene space.
:param node: Scene node to transform.
:type node: :class:`renderer.scene.SceneNode`
:param x: Screen X coordinate.
:type x: float
:param y: Screen Y coordinate.
:type y: float
"""
tx = x - self.w / 2
ty = self.h / 2 - y
node.transform.identity()
node.transform.translate(Vec(tx, ty, -0.5))
node.transform.rotate(Vec(1, 0, 0), pi / 2)
def set_fps(self, number):
"""Set the current frame rate in FPS widget.
:param number: Number of frames per second to visualize.
:type number: int
"""
self.fps_counter_node.text = 'FPS: {}'.format(number)
def set_mode(self, mode=None):
"""Set the current game mode on the game mode widget.
:param number: The game mode: None in case of default
:type number: :enum:`context.Context.GameMode`
"""
self.game_mode_node.text = '{}'.format(mode.value)
def set_clock(self, hour, minute):
"""Set the time in clock widget.
:param hour: Hour.
:type hour: int
:param minute: Minute.
:type minute: int
"""
self.clock.text = '{h:02d}:{m:02d}'.format(h=hour, m=minute)
def render(self):
"""Render the user interface."""
self.scene.render(self.renderer, self.camera)