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388 lines
14 KiB
Python
388 lines
14 KiB
Python
#!/usr/bin/python
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from operator import attrgetter
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from math import hypot, sqrt, atan2, degrees
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from time import clock
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import time
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import random
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from punyverse.camera import Camera
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from punyverse.world import load_world
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from punyverse.glgeom import *
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from punyverse.entity import Asteroid
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from punyverse import texture
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try:
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from punyverse._model import model_list, load_model
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except ImportError:
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from punyverse.model import model_list, load_model
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from pyglet.gl import *
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from pyglet.window import key, mouse
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import pyglet
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INITIAL_SPEED = 0 # The initial speed of the player
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TICKS_PER_SECOND = 20 # How many times to update game per second
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MOUSE_SENSITIVITY = 0.3 # Mouse sensitivity, 0..1, none...hyperspeed
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MAX_DELTA = 5
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SEED = int(time.time())
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def entity_distance(x0, y0, z0):
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def distance(entity):
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x1, y1, z1 = entity.location
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return hypot(hypot(x1 - x0, y1 - y0), z1 - z0)
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return distance
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class Applet(pyglet.window.Window):
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def update(self, dt):
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cam = self.cam
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if self.exclusive:
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if key.A in self.keys:
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cam.roll += 4
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if key.S in self.keys:
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cam.roll -= 4
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if self.moving:
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cam.move(self.speed)
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if self.running:
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self.world.tick += self.tick
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for entity in self.world.tracker:
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entity.update()
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def __init__(self, *args, **kwargs):
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super(Applet, self).__init__(*args, **kwargs)
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texture.init()
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l = clock()
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self.fps = 0
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self.world = load_world("world.json")
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print 'Initializing game...'
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self.speed = INITIAL_SPEED
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self.keys = set()
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self.info = True
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self.debug = False
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self.orbit = True
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self.running = True
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self.moving = True
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self.info_precise = False
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self.tick = self.world.tick_length
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self.ticks = [20, 40, 60, # Second range
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120, 300, 600, 1200, 1800, 2700, 3600, # Minute range
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7200, 14400, 21600, 43200, 86400, # Hour range
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172800, 432000, 604800, # 2, 5, 7 days
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1209600, 2592000, # 2 week, 1 month
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5270400, 7884000, 15768000, 31536000, # 2, 3, 6, 12 months
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63072000, 157680000, 315360000, # 2, 5, 10 years
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630720000, 1576800000, 3153600000, # 20, 50, 100 years
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]
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self.ticks = [i / 20 for i in self.ticks]
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self.__time_per_second_cache = None
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self.__time_per_second_value = None
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def speed_incrementer(object, increment):
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def incrementer():
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object.speed += increment
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return incrementer
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def attribute_toggler(object, attribute):
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getter = attrgetter(attribute)
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def toggler():
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setattr(object, attribute, not getter(object))
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return toggler
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def increment_tick():
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index = self.ticks.index(self.tick) + 1
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if index < len(self.ticks):
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self.tick = self.ticks[index]
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def decrement_tick():
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index = self.ticks.index(self.tick) - 1
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if index >= 0:
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self.tick = self.ticks[index]
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self.key_handler = {
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key.ESCAPE: pyglet.app.exit,
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key.NUM_ADD: speed_incrementer(self, 1),
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key.NUM_SUBTRACT: speed_incrementer(self, -1),
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key.NUM_MULTIPLY: speed_incrementer(self, 10),
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key.NUM_DIVIDE: speed_incrementer(self, -10),
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key.PAGEUP: speed_incrementer(self, 100),
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key.PAGEDOWN: speed_incrementer(self, -100),
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key.HOME: speed_incrementer(self, 1000),
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key.END: speed_incrementer(self, -1000),
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key.I: attribute_toggler(self, 'info'),
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key.D: attribute_toggler(self, 'debug'),
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key.O: attribute_toggler(self, 'orbit'),
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key.P: attribute_toggler(self, 'info_precise'),
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key.ENTER: attribute_toggler(self, self.running),
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key.INSERT: increment_tick,
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key.DELETE: decrement_tick,
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key.SPACE: self.launch_meteor,
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key.E: lambda: self.set_exclusive_mouse(False),
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key.F: lambda: self.set_fullscreen(not self.fullscreen),
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}
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self.mouse_press_handler = {
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mouse.LEFT: self.launch_meteor,
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mouse.RIGHT: attribute_toggler(self, 'moving'),
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}
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self.label = pyglet.text.Label('', font_name='Consolas', font_size=12, x=10, y=self.height - 20,
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color=(255,) * 4, multiline=True, width=600)
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self.cam = Camera()
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self.exclusive = False
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pyglet.clock.schedule_interval(self.update, 1.0 / TICKS_PER_SECOND)
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def update_fps(dt):
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self.fps = pyglet.clock.get_fps()
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pyglet.clock.schedule_interval(update_fps, 1)
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glClearColor(0, 0, 0, 1)
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glClearDepth(1.0)
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if not texture.badcard:
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glEnable(GL_BLEND)
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
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glEnable(GL_LINE_SMOOTH)
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glEnable(GL_POLYGON_SMOOTH)
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glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
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glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
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glAlphaFunc(GL_GEQUAL, 0.9)
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glDepthFunc(GL_LEQUAL)
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glEnable(GL_DEPTH_TEST)
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glShadeModel(GL_SMOOTH)
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glMatrixMode(GL_MODELVIEW)
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glEnable(GL_LIGHTING)
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glEnable(GL_LIGHT0)
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glEnable(GL_LIGHT1)
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glEnable(GL_POLYGON_OFFSET_FILL)
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fv4 = GLfloat * 4
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glLightfv(GL_LIGHT0, GL_POSITION, fv4(.5, .5, 1, 0))
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glLightfv(GL_LIGHT0, GL_SPECULAR, fv4(.5, .5, 1, 1))
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glLightfv(GL_LIGHT0, GL_DIFFUSE, fv4(1, 1, 1, 1))
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glLightfv(GL_LIGHT1, GL_POSITION, fv4(1, 0, .5, 0))
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glLightfv(GL_LIGHT1, GL_DIFFUSE, fv4(.5, .5, .5, 1))
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glLightfv(GL_LIGHT1, GL_SPECULAR, fv4(1, 1, 1, 1))
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print 'Loading asteroids...'
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self.asteroid_ids = [model_list(load_model(r"asteroids\01.obj"), 5, 5, 5, (0, 0, 0)),
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model_list(load_model(r"asteroids\02.obj"), 5, 5, 5, (0, 0, 0)),
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model_list(load_model(r"asteroids\03.obj"), 5, 5, 5, (0, 0, 0)),
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model_list(load_model(r"asteroids\04.obj"), 5, 5, 5, (0, 0, 0)),
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model_list(load_model(r"asteroids\05.obj"), 5, 5, 5, (0, 0, 0)),
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]
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c = self.cam
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c.x, c.y, c.z = self.world.start
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c.pitch, c.yaw, c.roll = self.world.direction
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print 'Updating entities...'
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for entity in self.world.tracker:
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entity.update()
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print "Loaded in %s seconds." % (clock() - l)
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def set_exclusive_mouse(self, exclusive):
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super(Applet, self).set_exclusive_mouse(exclusive)
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self.exclusive = exclusive
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def launch_meteor(self):
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c = self.cam
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dx, dy, dz = c.direction()
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speed = abs(self.speed) * 1.1 + 5
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dx *= speed
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dy *= speed
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dz *= speed
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self.world.tracker.append(Asteroid(random.choice(self.asteroid_ids), (c.x, c.y - 3, c.z + 5),
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direction=(dx, dy, dz)))
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def on_mouse_press(self, x, y, button, modifiers):
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if not self.exclusive:
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self.set_exclusive_mouse(True)
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else:
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if button in self.mouse_press_handler:
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self.mouse_press_handler[button]()
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def on_mouse_motion(self, x, y, dx, dy):
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if self.exclusive: # Only handle camera movement if mouse is grabbed
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self.cam.mouse_move(dx * MOUSE_SENSITIVITY, dy * MOUSE_SENSITIVITY)
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def on_key_press(self, symbol, modifiers):
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if self.exclusive: # Only handle keyboard input if mouse is grabbed
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if symbol in self.key_handler:
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self.key_handler[symbol]()
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else:
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self.keys.add(symbol)
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def on_key_release(self, symbol, modifiers):
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if symbol in self.keys:
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self.keys.remove(symbol)
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def on_resize(self, width, height):
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height = max(height, 1) # Prevent / by 0
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self.label.y = height - 20
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glViewport(0, 0, width, height)
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glMatrixMode(GL_PROJECTION)
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glLoadIdentity()
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# A field of view of 45
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gluPerspective(45.0, width / float(height), 0.1, 50000000.0)
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glMatrixMode(GL_MODELVIEW)
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def on_mouse_scroll(self, x, y, scroll_x, scroll_y):
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self.speed += scroll_y * 50 + scroll_x * 500
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def get_time_per_second(self):
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if self.__time_per_second_cache == self.tick:
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return self.__time_per_second_value
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time = self.tick * TICKS_PER_SECOND + .0
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unit = 'seconds'
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for size, name in ((60, 'minutes'), (60, 'hours'), (24, 'days'), (365, 'years')):
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if time < size:
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break
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time /= size
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unit = name
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result = '%s %s' % (round(time, 1), unit)
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self.__time_per_second_cache = self.tick
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self.__time_per_second_value = result
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return result
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def on_draw(self):
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
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glLoadIdentity()
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c = self.cam
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x, y, z = c.x, c.y, c.z
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glRotatef(c.pitch, 1, 0, 0)
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glRotatef(c.yaw, 0, 1, 0)
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glRotatef(c.roll, 0, 0, 1)
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glTranslatef(-x, -y, -z)
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glEnable(GL_LIGHTING)
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glEnable(GL_BLEND)
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world = self.world
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get_distance = entity_distance(x, y, z)
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if x != world.x or y != world.y or z != world.z:
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world.tracker.sort(key=get_distance, reverse=True)
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world.tracker.sort(key=attrgetter('background'), reverse=True)
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world.x, world.y, world.z = x, y, z
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for entity in world.tracker:
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x, y, z = entity.location
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pitch, yaw, roll = entity.rotation
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glPushMatrix()
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glTranslatef(x, y, z)
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glRotatef(pitch, 1, 0, 0)
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glRotatef(yaw, 0, 1, 0)
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glRotatef(roll, 0, 0, 1)
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glPushAttrib(GL_CURRENT_BIT)
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glCallList(entity.id)
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if self.debug:
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glPushMatrix()
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glLineWidth(0.25)
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glPolygonOffset(1, 1)
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glDisable(GL_LIGHTING)
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glDisable(GL_TEXTURE_2D)
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glColor3f(0, 1, 0)
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glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
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glCallList(entity.id)
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glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
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glEnable(GL_LIGHTING)
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glEnable(GL_TEXTURE_2D)
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glPopMatrix()
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glPopAttrib()
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glPopMatrix()
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if hasattr(entity, 'atmosphere') and entity.atmosphere:
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glPushMatrix()
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x0, y0, z0 = entity.location
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dx, dy, dz = x - x0, y - y0, z - z0
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distance = sqrt(dz * dz + dx * dx)
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pitch = (360 - degrees(atan2(dy, distance)))
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yaw = degrees(atan2(dx, dz))
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glTranslatef(x0, y0, z0)
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glRotatef(pitch, 1, 0, 0)
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glRotatef(yaw, 0, 1, 0)
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glCallList(entity.atmosphere)
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glPopMatrix()
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if not texture.badcard and hasattr(entity, "cloudmap") and entity.cloudmap:
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glPushMatrix()
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glEnable(GL_ALPHA_TEST)
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glTranslatef(*entity.location)
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pitch, yaw, roll = entity.rotation
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glRotatef(pitch, 1, 0, 0)
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glRotatef(yaw, 0, 1, 0)
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glRotatef(roll, 0, 0, 1)
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glCallList(entity.cloudmap)
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glDisable(GL_ALPHA_TEST)
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glPopMatrix()
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if self.orbit and hasattr(entity, 'get_orbit') and hasattr(entity, 'parent'):
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parent = entity.parent
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distance = get_distance(parent)
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if distance < parent.orbit_show:
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glPushMatrix()
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glTranslatef(*entity.parent.location)
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glDisable(GL_LIGHTING)
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glPushAttrib(GL_LINE_BIT | GL_CURRENT_BIT)
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glColor4f(1, 1, 1, 1 if distance < parent.orbit_opaque else
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(1 - (distance - parent.orbit_opaque) / parent.orbit_blend))
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glLineWidth(1)
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glCallList(entity.get_orbit())
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glPopAttrib()
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glEnable(GL_LIGHTING)
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glPopMatrix()
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glColor4f(1, 1, 1, 1)
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glDisable(GL_TEXTURE_2D)
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width, height = self.get_size()
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if self.info:
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ortho(width, height)
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if self.info_precise:
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info = ('%d FPS @ (x=%.2f, y=%.2f, z=%.2f) @ %s, %s/s\n'
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'Direction(pitch=%.2f, yaw=%.2f, roll=%.2f)\nTick: %d' %
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(self.fps, c.x, c.y, c.z, self.speed, self.get_time_per_second(),
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c.pitch, c.yaw, c.roll, self.world.tick))
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else:
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info = ('%d FPS @ (x=%.2f, y=%.2f, z=%.2f) @ %s, %s/s\n' %
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(self.fps, c.x, c.y, c.z, self.speed, self.get_time_per_second()))
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self.label.text = info
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self.label.draw()
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glPushAttrib(GL_CURRENT_BIT | GL_LINE_BIT)
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glLineWidth(2)
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cx, cy = width / 2, height / 2
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glColor3f(0, 0, 1)
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crosshair(15, (cx, cy))
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glColor4f(0, 1, 0, 1)
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circle(20, 30, (cx, cy))
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glPopAttrib()
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frustrum()
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