punyverse/punyverse/game.py

430 lines
15 KiB
Python

#!/usr/bin/python
from operator import attrgetter
from math import hypot
from time import clock
import time
import os
import six
from punyverse.camera import Camera
from punyverse.world import World
from punyverse.glgeom import *
from punyverse.entity import Asteroid
from punyverse import texture
try:
from punyverse._model import model_list, load_model
except ImportError:
from punyverse.model import model_list, load_model
try:
from itertools import zip_longest
except ImportError:
from itertools import izip_longest as zip_longest
from pyglet.gl import *
from pyglet.window import key, mouse
import pyglet
INITIAL_SPEED = 0 # The initial speed of the player
MOUSE_SENSITIVITY = 0.3 # Mouse sensitivity, 0..1, none...hyperspeed
MAX_DELTA = 5
SEED = int(time.time())
def entity_distance(x0, y0, z0):
def distance(entity):
x1, y1, z1 = entity.location
return hypot(hypot(x1 - x0, y1 - y0), z1 - z0)
return distance
class Applet(pyglet.window.Window):
def __init__(self, *args, **kwargs):
self.world_options = kwargs.pop('world_options', {})
super(Applet, self).__init__(*args, **kwargs)
texture.init()
if hasattr(self.config, '_attribute_names'):
info = [' %-22s %s' % (key + ':', getattr(self.config, key))
for key in self.config._attribute_names]
info = ['%-30s %-30s' % group for group in
zip_longest(info[::2], info[1::2], fillvalue='')]
info = 'OpenGL configuration:\n' + '\n'.join(info)
else:
info = 'Unknown OpenGL configuration'
self.loaded = False
self.__load_started = False
self._loading_phase = pyglet.text.Label(
font_name='Consolas', font_size=20, x=10, y=self.height - 80,
color=(255, 255, 255, 255), width=self.width - 20, align='center',
multiline=True, text='Punyverse is starting...'
)
self._loading_label = pyglet.text.Label(
font_name='Consolas', font_size=16, x=10, y=self.height - 150,
color=(255, 255, 255, 255), width=self.width - 20, align='center',
multiline=True
)
self._info_label = pyglet.text.Label(
font_name='Consolas', font_size=13, x=10, y=self.height - 250,
color=(255, 255, 255, 255), width=self.width - 20,
multiline=True, text=info
)
pyglet.clock.schedule_once(self.load, 0)
def load(self, *args, **kwargs):
if self.loaded or self.__load_started:
return
self.__load_started = True
def callback(phase, message, progress):
self.draw_loading(phase, message, progress)
self.flip()
self.dispatch_events()
start = clock()
self.fps = 0
self.world = World('world.json', callback, self.world_options)
phase = 'Initializing game...'
print(phase)
callback(phase, '', 0)
self.speed = INITIAL_SPEED
self.keys = set()
self.info = True
self.debug = False
self.orbit = True
self.running = True
self.moving = True
self.info_precise = False
self.atmosphere = True
self.cloud = not texture.badcard
self.tick = self.world.tick_length
self.ticks = [1, 2, 5, 10, 20, 40, 60, # Second range
120, 300, 600, 1200, 1800, 2700, 3600, # Minute range
7200, 14400, 21600, 43200, 86400, # Hour range
172800, 432000, 604800, # 2, 5, 7 days
1209600, 2592000, # 2 week, 1 month
5270400, 7884000, 15768000, 31536000, # 2, 3, 6, 12 months
63072000, 157680000, 315360000, # 2, 5, 10 years
630720000, 1576800000, 3153600000, # 20, 50, 100 years
]
self.__time_per_second_cache = None
self.__time_per_second_value = None
self.__time_accumulate = 0
def speed_incrementer(object, increment):
def incrementer():
object.speed += increment
return incrementer
def attribute_toggler(object, attribute):
getter = attrgetter(attribute)
def toggler():
setattr(object, attribute, not getter(object))
return toggler
def increment_tick():
index = self.ticks.index(self.tick) + 1
if index < len(self.ticks):
self.tick = self.ticks[index]
def decrement_tick():
index = self.ticks.index(self.tick) - 1
if index >= 0:
self.tick = self.ticks[index]
self.key_handler = {
key.ESCAPE: pyglet.app.exit,
key.NUM_ADD: speed_incrementer(self, 1),
key.NUM_SUBTRACT: speed_incrementer(self, -1),
key.NUM_MULTIPLY: speed_incrementer(self, 10),
key.NUM_DIVIDE: speed_incrementer(self, -10),
key.PAGEUP: speed_incrementer(self, 100),
key.PAGEDOWN: speed_incrementer(self, -100),
key.HOME: speed_incrementer(self, 1000),
key.END: speed_incrementer(self, -1000),
key.R: lambda: setattr(self.cam, 'roll', 0),
key.I: attribute_toggler(self, 'info'),
key.D: attribute_toggler(self, 'debug'),
key.O: attribute_toggler(self, 'orbit'),
key.P: attribute_toggler(self, 'info_precise'),
key.C: attribute_toggler(self, 'cloud'),
key.X: attribute_toggler(self, 'atmosphere'),
key.ENTER: attribute_toggler(self, 'running'),
key.INSERT: increment_tick,
key.DELETE: decrement_tick,
key.SPACE: self.launch_meteor,
key.E: lambda: self.set_exclusive_mouse(False),
key.F: lambda: self.set_fullscreen(not self.fullscreen),
}
self.mouse_press_handler = {
mouse.LEFT: self.launch_meteor,
mouse.RIGHT: attribute_toggler(self, 'moving'),
}
self.label = pyglet.text.Label('', font_name='Consolas', font_size=12, x=10, y=self.height - 20,
color=(255,) * 4, multiline=True, width=600)
self.cam = Camera()
self.exclusive = False
glClearColor(0, 0, 0, 1)
glClearDepth(1.0)
glAlphaFunc(GL_GEQUAL, 0.2)
glDepthFunc(GL_LEQUAL)
glEnable(GL_DEPTH_TEST)
glShadeModel(GL_SMOOTH)
glMatrixMode(GL_MODELVIEW)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
glEnable(GL_LIGHT1)
glEnable(GL_POLYGON_OFFSET_FILL)
fv4 = GLfloat * 4
glLightfv(GL_LIGHT0, GL_POSITION, fv4(.5, .5, 1, 0))
glLightfv(GL_LIGHT0, GL_SPECULAR, fv4(.5, .5, 1, 1))
glLightfv(GL_LIGHT0, GL_DIFFUSE, fv4(1, 1, 1, 1))
glLightfv(GL_LIGHT1, GL_POSITION, fv4(1, 0, .5, 0))
glLightfv(GL_LIGHT1, GL_DIFFUSE, fv4(.5, .5, .5, 1))
glLightfv(GL_LIGHT1, GL_SPECULAR, fv4(1, 1, 1, 1))
phase = 'Loading asteroids...'
print(phase)
def load_asteroids(files):
for id, file in enumerate(files):
callback(phase, 'Loading %s...' % file, float(id) / len(files))
Asteroid.load_asteroid(file)
load_asteroids(['asteroids/01.obj', 'asteroids/02.obj', 'asteroids/03.obj'])
c = self.cam
c.x, c.y, c.z = self.world.start
c.pitch, c.yaw, c.roll = self.world.direction
phase = 'Updating entities...'
print(phase)
callback(phase, '', 0)
for entity in self.world.tracker:
entity.update()
print('Loaded in %s seconds.' % (clock() - start))
self.loaded = True
pyglet.clock.schedule(self.update)
self.on_resize(self.width, self.height) # On resize handler does nothing unless it's loaded
def screenshot(self):
image = pyglet.image.get_buffer_manager().get_color_buffer()
if hasattr(self, '_hwnd') and not self.modifiers & key.MOD_CTRL:
from ctypes import windll, cdll
from PIL import Image
import tempfile
CF_BITMAP = 2
image = Image.frombytes(image.format, (image.width, image.height), image.get_image_data().data)
image = image.convert('RGB').transpose(Image.FLIP_TOP_BOTTOM)
fd, filename = tempfile.mkstemp('.bmp')
try:
with os.fdopen(fd, 'wb') as file:
image.save(file, 'BMP')
if isinstance(filename, six.binary_type):
filename = filename.decode('mbcs' if os.name == 'nt' else 'utf8')
image = windll.user32.LoadImageW(None, filename, 0, 0, 0, 0x10)
windll.user32.OpenClipboard(self._hwnd)
windll.user32.EmptyClipboard()
windll.user32.SetClipboardData(CF_BITMAP, image)
windll.user32.CloseClipboard()
finally:
os.remove(filename)
else:
image.save(os.path.expanduser('~/punyverse.png'))
def set_exclusive_mouse(self, exclusive):
super(Applet, self).set_exclusive_mouse(exclusive)
self.exclusive = exclusive
def launch_meteor(self):
c = self.cam
dx, dy, dz = c.direction()
speed = abs(self.speed) * 1.1 + 5
dx *= speed
dy *= speed
dz *= speed
self.world.tracker.append(Asteroid((c.x, c.y - 3, c.z + 5), (dx, dy, dz)))
def on_mouse_press(self, x, y, button, modifiers):
self.modifiers = modifiers
if not self.loaded:
return
if not self.exclusive:
self.set_exclusive_mouse(True)
else:
if button in self.mouse_press_handler:
self.mouse_press_handler[button]()
def on_mouse_motion(self, x, y, dx, dy):
if not self.loaded:
return
if self.exclusive: # Only handle camera movement if mouse is grabbed
self.cam.mouse_move(dx * MOUSE_SENSITIVITY, dy * MOUSE_SENSITIVITY)
def on_key_press(self, symbol, modifiers):
self.modifiers = modifiers
if symbol == key.Q:
self.screenshot()
if not self.loaded:
return
if self.exclusive: # Only handle keyboard input if mouse is grabbed
if symbol in self.key_handler:
self.key_handler[symbol]()
else:
self.keys.add(symbol)
def on_key_release(self, symbol, modifiers):
if not self.loaded:
return
if symbol in self.keys:
self.keys.remove(symbol)
def on_resize(self, width, height):
if not self.loaded:
return super(Applet, self).on_resize(width, height)
height = max(height, 1) # Prevent / by 0
self.label.y = height - 20
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
# A field of view of 45
gluPerspective(45.0, width / float(height), 1, 50000000.0)
glMatrixMode(GL_MODELVIEW)
def on_mouse_scroll(self, x, y, scroll_x, scroll_y):
if not self.loaded:
return
self.speed += scroll_y * 50 + scroll_x * 500
def get_time_per_second(self):
if self.__time_per_second_cache == self.tick:
return self.__time_per_second_value
time = self.tick + .0
unit = 'seconds'
for size, name in ((60, 'minutes'), (60, 'hours'), (24, 'days'), (365, 'years')):
if time < size:
break
time /= size
unit = name
result = '%s %s' % (round(time, 1), unit)
self.__time_per_second_cache = self.tick
self.__time_per_second_value = result
return result
def update(self, dt):
c = self.cam
if self.exclusive:
if key.A in self.keys:
c.roll += 4 * dt * 10
if key.S in self.keys:
c.roll -= 4 * dt * 10
if self.moving:
c.move(self.speed * 10 * dt)
if self.running:
delta = self.tick * dt
update = int(delta + self.__time_accumulate + 0.5)
if update:
self.__time_accumulate = 0
self.world.tick += update
for entity in self.world.tracker:
entity.update()
collision = entity.collides(c.x, c.y, c.z)
if collision:
self.speed *= -1
c.move(self.speed * 12 * dt)
else:
self.__time_accumulate += delta
def draw_loading(self, phase=None, message=None, progress=None):
glClear(GL_COLOR_BUFFER_BIT)
glLoadIdentity()
if phase is not None:
self._loading_phase.text = phase
if message is not None:
self._loading_label.text = message
self._loading_phase.draw()
self._loading_label.draw()
if progress is not None:
progress_bar(10, self.height - 170, self.width - 20, 50, progress)
self._info_label.draw()
def on_draw(self, glMatrixBuffer=GLfloat * 16):
if not self.loaded:
return self.draw_loading()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
c = self.cam
x, y, z = c.x, c.y, c.z
glRotatef(c.pitch, 1, 0, 0)
glRotatef(c.yaw, 0, 1, 0)
glRotatef(c.roll, 0, 0, 1)
glTranslatef(-x, -y, -z)
glEnable(GL_LIGHTING)
world = self.world
get_distance = entity_distance(x, y, z)
if x != world.x or y != world.y or z != world.z:
world.tracker.sort(key=get_distance, reverse=True)
world.x, world.y, world.z = x, y, z
for entity in world.tracker:
entity.draw(c, self)
glColor4f(1, 1, 1, 1)
glDisable(GL_TEXTURE_2D)
width, height = self.get_size()
if self.info:
ortho(width, height)
if self.info_precise:
info = ('%d FPS @ (x=%.2f, y=%.2f, z=%.2f) @ %s, %s/s\n'
'Direction(pitch=%.2f, yaw=%.2f, roll=%.2f)\nTick: %d' %
(pyglet.clock.get_fps(), c.x, c.y, c.z, self.speed, self.get_time_per_second(),
c.pitch, c.yaw, c.roll, self.world.tick))
else:
info = ('%d FPS @ (x=%.2f, y=%.2f, z=%.2f) @ %s, %s/s\n' %
(pyglet.clock.get_fps(), c.x, c.y, c.z, self.speed, self.get_time_per_second()))
self.label.text = info
self.label.draw()
with glRestore(GL_CURRENT_BIT | GL_LINE_BIT):
glLineWidth(2)
cx, cy = width / 2, height / 2
glColor4f(0, 1, 0, 1)
circle(10, 20, (cx, cy))
frustrum()