def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
# Whether or not the window exclusively captures the mouse.
self.exclusive = False
# When flying gravity has no effect and speed is increased.
self.flying = False
# Strafing is moving lateral to the direction you are facing,
# e.g. moving to the left or right while continuing to face forward.
#
# First element is -1 when moving forward, 1 when moving back, and 0
# otherwise. The second element is -1 when moving left, 1 when moving
# right, and 0 otherwise.
self.strafe = [0, 0]
# Current (x, y, z) position in the world, specified with floats. Note
# that, perhaps unlike in math class, the y-axis is the vertical axis.
self.position = (0, 0, 0)
# First element is rotation of the player in the x-z plane (ground
# plane) measured from the z-axis down. The second is the rotation
# angle from the ground plane up. Rotation is in degrees.
#
# The vertical plane rotation ranges from -90 (looking straight down) to
# 90 (looking straight up). The horizontal rotation range is unbounded.
self.rotation = (0, 0)
# Which sector the player is currently in.
self.sector = None
# The crosshairs at the center of the screen.
self.reticle = None
# Velocity in the y (upward) direction.
self.dy = 0
# A list of blocks the player can place. Hit num keys to cycle.
self.inventory = [BRICK, GRASS, SAND]
# The current block the user can place. Hit num keys to cycle.
self.block = self.inventory[0]
# Convenience list of num keys.
self.num_keys = [
key._1, key._2, key._3, key._4, key._5,
key._6, key._7, key._8, key._9, key._0]
# Instance of the model that handles the world.
self.model = Model()
# The label that is displayed in the top left of the canvas.
self.label = pyglet.text.Label('', font_name='Arial', font_size=18,
x=10, y=self.height - 10, anchor_x='left', anchor_y='top',
color=(0, 0, 0, 255))
# This call schedules the `update()` method to be called
# TICKS_PER_SEC. This is the main game event loop.
pyglet.clock.schedule_interval(self.update, 1.0 / TICKS_PER_SEC)
# Changes
self.agent = Agent(self)
self.test_count = 0
class Window(pyglet.window.Window):
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
# Whether or not the window exclusively captures the mouse.
self.exclusive = False
# When flying gravity has no effect and speed is increased.
self.flying = False
# Strafing is moving lateral to the direction you are facing,
# e.g. moving to the left or right while continuing to face forward.
#
# First element is -1 when moving forward, 1 when moving back, and 0
# otherwise. The second element is -1 when moving left, 1 when moving
# right, and 0 otherwise.
self.strafe = [0, 0]
# Current (x, y, z) position in the world, specified with floats. Note
# that, perhaps unlike in math class, the y-axis is the vertical axis.
self.position = (0, 0, 0)
# First element is rotation of the player in the x-z plane (ground
# plane) measured from the z-axis down. The second is the rotation
# angle from the ground plane up. Rotation is in degrees.
#
# The vertical plane rotation ranges from -90 (looking straight down) to
# 90 (looking straight up). The horizontal rotation range is unbounded.
self.rotation = (0, 0)
# Which sector the player is currently in.
self.sector = None
# The crosshairs at the center of the screen.
self.reticle = None
# Velocity in the y (upward) direction.
self.dy = 0
# A list of blocks the player can place. Hit num keys to cycle.
self.inventory = [BRICK, GRASS, SAND]
# The current block the user can place. Hit num keys to cycle.
self.block = self.inventory[0]
# Convenience list of num keys.
self.num_keys = [
key._1, key._2, key._3, key._4, key._5,
key._6, key._7, key._8, key._9, key._0]
# Instance of the model that handles the world.
self.model = Model()
# The label that is displayed in the top left of the canvas.
self.label = pyglet.text.Label('', font_name='Arial', font_size=18,
x=10, y=self.height - 10, anchor_x='left', anchor_y='top',
color=(0, 0, 0, 255))
# This call schedules the `update()` method to be called
# TICKS_PER_SEC. This is the main game event loop.
pyglet.clock.schedule_interval(self.update, 1.0 / TICKS_PER_SEC)
# Changes
self.agent = Agent(self)
self.test_count = 0
def set_exclusive_mouse(self, exclusive):
""" If `exclusive` is True, the game will capture the mouse, if False
the game will ignore the mouse.
"""
super(Window, self).set_exclusive_mouse(exclusive)
self.exclusive = exclusive
def get_sight_vector(self):
""" Returns the current line of sight vector indicating the direction
the player is looking.
"""
x, y = self.rotation
# y ranges from -90 to 90, or -pi/2 to pi/2, so m ranges from 0 to 1 and
# is 1 when looking ahead parallel to the ground and 0 when looking
# straight up or down.
m = math.cos(math.radians(y))
# dy ranges from -1 to 1 and is -1 when looking straight down and 1 when
# looking straight up.
dy = math.sin(math.radians(y))
dx = math.cos(math.radians(x - 90)) * m
dz = math.sin(math.radians(x - 90)) * m
return (dx, dy, dz)
def get_motion_vector(self):
""" Returns the current motion vector indicating the velocity of the
player.
Returns
-------
vector : tuple of len 3
Tuple containing the velocity in x, y, and z respectively.
"""
if any(self.strafe):
x, y = self.rotation
strafe = math.degrees(math.atan2(*self.strafe))
y_angle = math.radians(y)
x_angle = math.radians(x + strafe)
if self.flying:
m = math.cos(y_angle)
dy = math.sin(y_angle)
if self.strafe[1]:
# Moving left or right.
dy = 0.0
m = 1
if self.strafe[0] > 0:
# Moving backwards.
dy *= -1
# When you are flying up or down, you have less left and right
# motion.
dx = math.cos(x_angle) * m
dz = math.sin(x_angle) * m
else:
dy = 0.0
dx = math.cos(x_angle)
dz = math.sin(x_angle)
else:
dy = 0.0
dx = 0.0
dz = 0.0
return (dx, dy, dz)
def update(self, dt):
""" This method is scheduled to be called repeatedly by the pyglet
clock.
Parameters
----------
dt : float
The change in time since the last call.
"""
# Changes
# agent.jump(JUMP_SPEED)
# Stop all agent movements in current timestep
self.agent.stop()
# Make any agent movements necessary (if no move is made the agent stops)
if self.test_count % 50 == 0:
print("CALLING")
self.agent.get_move()
self.test_count+=1
# print(self.test_count)
self.model.process_queue()
sector = sectorize(self.position)
if sector != self.sector:
self.model.change_sectors(self.sector, sector)
if self.sector is None:
self.model.process_entire_queue()
self.sector = sector
m = 8
dt = min(dt, 0.2)
for _ in xrange(m):
self._update(dt / m)
def _update(self, dt):
""" Private implementation of the `update()` method. This is where most
of the motion logic lives, along with gravity and collision detection.
Parameters
----------
dt : float
The change in time since the last call.
"""
# walking
speed = FLYING_SPEED if self.flying else WALKING_SPEED
d = dt * speed # distance covered this tick.
dx, dy, dz = self.get_motion_vector()
# New position in space, before accounting for gravity.
dx, dy, dz = dx * d, dy * d, dz * d
# gravity
if not self.flying:
# Update your vertical speed: if you are falling, speed up until you
# hit terminal velocity; if you are jumping, slow down until you
# start falling.
self.dy -= dt * GRAVITY
self.dy = max(self.dy, -TERMINAL_VELOCITY)
dy += self.dy * dt
# collisions
x, y, z = self.position
x, y, z = self.collide((x + dx, y + dy, z + dz), PLAYER_HEIGHT)
self.position = (x, y, z)
def collide(self, position, height):
""" Checks to see if the player at the given `position` and `height`
is colliding with any blocks in the world.
Parameters
----------
position : tuple of len 3
The (x, y, z) position to check for collisions at.
height : int or float
The height of the player.
Returns
-------
position : tuple of len 3
The new position of the player taking into account collisions.
"""
# How much overlap with a dimension of a surrounding block you need to
# have to count as a collision. If 0, touching terrain at all counts as
# a collision. If .49, you sink into the ground, as if walking through
# tall grass. If >= .5, you'll fall through the ground.
pad = 0.25
p = list(position)
np = normalize(position)
for face in FACES: # check all surrounding blocks
for i in xrange(3): # check each dimension independently
if not face[i]:
continue
# How much overlap you have with this dimension.
d = (p[i] - np[i]) * face[i]
if d < pad:
continue
for dy in xrange(height): # check each height
op = list(np)
op[1] -= dy
op[i] += face[i]
if tuple(op) not in self.model.world:
continue
p[i] -= (d - pad) * face[i]
if face == (0, -1, 0) or face == (0, 1, 0):
# You are colliding with the ground or ceiling, so stop
# falling / rising.
self.dy = 0
break
return tuple(p)
def on_mouse_press(self, x, y, button, modifiers):
""" Called when a mouse button is pressed. See pyglet docs for button
amd modifier mappings.
Parameters
----------
x, y : int
The coordinates of the mouse click. Always center of the screen if
the mouse is captured.
button : int
Number representing mouse button that was clicked. 1 = left button,
4 = right button.
modifiers : int
Number representing any modifying keys that were pressed when the
mouse button was clicked.
"""
if self.exclusive:
vector = self.get_sight_vector()
block, previous = self.model.hit_test(self.position, vector)
if (button == mouse.RIGHT) or \
((button == mouse.LEFT) and (modifiers & key.MOD_CTRL)):
# ON OSX, control + left click = right click.
if previous:
self.model.add_block(previous, self.block)
elif button == pyglet.window.mouse.LEFT and block:
texture = self.model.world[block]
if texture != STONE:
self.model.remove_block(block)
else:
self.set_exclusive_mouse(True)
def on_mouse_motion(self, x, y, dx, dy):
""" Called when the player moves the mouse.
Parameters
----------
x, y : int
The coordinates of the mouse click. Always center of the screen if
the mouse is captured.
dx, dy : float
The movement of the mouse.
"""
if self.exclusive:
m = 0.15
x, y = self.rotation
x, y = x + dx * m, y + dy * m
y = max(-90, min(90, y))
self.rotation = (x, y)
def on_key_press(self, symbol, modifiers):
""" Called when the player presses a key. See pyglet docs for key
mappings.
Parameters
----------
symbol : int
Number representing the key that was pressed.
modifiers : int
Number representing any modifying keys that were pressed.
"""
if symbol == key.W:
self.strafe[0] -= 1
elif symbol == key.S:
self.strafe[0] += 1
elif symbol == key.A:
self.strafe[1] -= 1
elif symbol == key.D:
self.strafe[1] += 1
elif symbol == key.SPACE:
if self.dy == 0:
self.dy = JUMP_SPEED
elif symbol == key.ESCAPE:
self.set_exclusive_mouse(False)
elif symbol == key.TAB:
self.flying = not self.flying
elif symbol in self.num_keys:
index = (symbol - self.num_keys[0]) % len(self.inventory)
self.block = self.inventory[index]
def on_key_release(self, symbol, modifiers):
""" Called when the player releases a key. See pyglet docs for key
mappings.
Parameters
----------
symbol : int
Number representing the key that was pressed.
modifiers : int
Number representing any modifying keys that were pressed.
"""
if symbol == key.W:
self.strafe[0] += 1
elif symbol == key.S:
self.strafe[0] -= 1
elif symbol == key.A:
self.strafe[1] += 1
elif symbol == key.D:
self.strafe[1] -= 1
def on_resize(self, width, height):
""" Called when the window is resized to a new `width` and `height`.
"""
# label
self.label.y = height - 10
# reticle
if self.reticle:
self.reticle.delete()
x, y = self.width / 2, self.height / 2
n = 10
self.reticle = pyglet.graphics.vertex_list(4,
('v2i', (x - n, y, x + n, y, x, y - n, x, y + n))
)
def set_2d(self):
""" Configure OpenGL to draw in 2d.
"""
width, height = self.get_size()
glDisable(GL_DEPTH_TEST)
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0, width, 0, height, -1, 1)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def set_3d(self):
""" Configure OpenGL to draw in 3d.
"""
width, height = self.get_size()
glEnable(GL_DEPTH_TEST)
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(65.0, width / float(height), 0.1, 60.0)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
x, y = self.rotation
glRotatef(x, 0, 1, 0)
glRotatef(-y, math.cos(math.radians(x)), 0, math.sin(math.radians(x)))
x, y, z = self.position
glTranslatef(-x, -y, -z)
def on_draw(self):
""" Called by pyglet to draw the canvas.
"""
self.clear()
self.set_3d()
glColor3d(1, 1, 1)
self.model.batch.draw()
self.draw_focused_block()
self.set_2d()
self.draw_label()
self.draw_reticle()
def draw_focused_block(self):
""" Draw black edges around the block that is currently under the
crosshairs.
"""
vector = self.get_sight_vector()
block = self.model.hit_test(self.position, vector)[0]
if block:
x, y, z = block
vertex_data = cube_vertices(x, y, z, 0.51)
glColor3d(0, 0, 0)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
pyglet.graphics.draw(24, GL_QUADS, ('v3f/static', vertex_data))
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
def draw_label(self):
""" Draw the label in the top left of the screen.
"""
x, y, z = self.position
self.label.text = '%02d (%.2f, %.2f, %.2f) %d / %d' % (
pyglet.clock.get_fps(), x, y, z,
len(self.model._shown), len(self.model.world))
self.label.draw()
def draw_reticle(self):
""" Draw the crosshairs in the center of the screen.
"""
glColor3d(0, 0, 0)
self.reticle.draw(GL_LINES)