本文整理汇总了Python中block.Block.normalize方法的典型用法代码示例。如果您正苦于以下问题：Python Block.normalize方法的具体用法？Python Block.normalize怎么用？Python Block.normalize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类block.Block的用法示例。
在下文中一共展示了Block.normalize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Game
# 需要导入模块: from block import Block [as 别名]
# 或者: from block.Block import normalize [as 别名]
#.........这里部分代码省略.........
# hit terminal velocity; if you are jumping, slow down until you
# start falling.
self.dy -= dt * self.GRAVITY
self.dy = max(self.dy, -self.TERMINAL_VELOCITY)
dy += self.dy * dt
# collisions
x, y, z = self.position
x, y, z = self.collide((x + dx, y + dy, z + dz), self.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 = self.blocks.normalize(position)
for face in self.blocks.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.world.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示例2: World
# 需要导入模块: from block import Block [as 别名]
# 或者: from block.Block import normalize [as 别名]
class World(object):
TICKS_PER_SEC = 60
def __init__(self):
#self.TICKS_PER_SEC = TICKS_PER_SEC
# A Batch is a collection of vertex lists for batched rendering.
self.batch = pyglet.graphics.Batch()
# A TextureGroup manages an OpenGL texture.
self.group = Textures._texture_group
# Block useful methods
self.block = Block()
# A mapping from position to the texture of the block at that position.
# This defines all the blocks that are currently in the world.
self.world = dict()
# Same mapping as `world` but only contains blocks that are shown.
self.shown = dict()
# Mapping from position to a pyglet `VertextList` for all shown blocks.
self._shown = dict()
# Mapping from sector to a list of positions inside that sector.
self.sectors = dict()
# Simple function queue implementation. The queue is populated with
# _show_block() and _hide_block() calls
self.queue = deque()
self._initialize()
def _initialize(self):
""" Initialize the world by placing all the blocks.
"""
BaseWorld(n=50, add_block=self.add_block)
def hit_test(self, position, vector, max_distance=8):
""" Line of sight search from current position. If a block is
intersected it is returned, along with the block previously in the line
of sight. If no block is found, return None, None.
Parameters
----------
position : tuple of len 3
The (x, y, z) position to check visibility from.
vector : tuple of len 3
The line of sight vector.
max_distance : int
How many blocks away to search for a hit.
"""
m = 8
x, y, z = position
dx, dy, dz = vector
previous = None
for _ in xrange(max_distance * m):
key = self.block.normalize((x, y, z))
if key != previous and key in self.world:
return key, previous
previous = key
x, y, z = x + dx / m, y + dy / m, z + dz / m
return None, None
def exposed(self, position):
""" Returns False is given `position` is surrounded on all 6 sides by
blocks, True otherwise.
"""
x, y, z = position
for dx, dy, dz in self.block.FACES:
if (x + dx, y + dy, z + dz) not in self.world:
return True
return False
def add_block(self, position, texture, immediate=True):
""" Add a block with the given `texture` and `position` to the world.
Parameters
----------
position : tuple of len 3
The (x, y, z) position of the block to add.
texture : list of len 3
The coordinates of the texture squares. Use `tex_coords()` to
generate.
immediate : bool
Whether or not to draw the block immediately.
"""
if position in self.world:
self.remove_block(position, immediate)
self.world[position] = texture
self.sectors.setdefault(self.block.sectorize(position), []).append(position)
if immediate:
if self.exposed(position):
self.show_block(position)
#.........这里部分代码省略.........