def __init__ (self, real, within, player, vel, dirn, pos):
Entity.__init__(self, vel)
self.size = conf.MINE['size']
r = Rect((0, 0), self.size)
r.center = pos
self.graphics.pos = r.clamp(within).topleft
self.real = real
self.player = player
self.placed = None
class Camera:
def __init__(self, x: int, y: int, screen: Surface):
"""
Creates a camera object
@bug scaling not considered
@param x: initial x position of the camera in *world coordinate*
@param y: initial y position of the camera in *world coordinate*
@param screen: screen object used to determine width and height of the camera view
"""
self.centre = Vector2(x, y)
self.size = Vector2(screen.get_size())
self.top_left = self.centre - self.size / 2
self.rect = Rect(self.top_left, self.size)
def move_to(self, centre: Vector2):
"""
Moves the camera to a position in the world. Sets camera's rect and position attributes
@param centre: camera's new central position in *world coordinate*
@return: None
"""
self.centre = centre
self.top_left = self.centre - self.size / 2
self.rect = Rect(self.top_left, self.size)
def clamp(self, area: Rect):
"""
Bounds the camera view inside a rectangular area
@param area: the area where the camera is restricted in
@return: None
"""
self.rect = self.rect.clamp(area)
self.centre = Vector2(self.rect.center)
self.top_left = Vector2(self.rect.topleft)
def from_world(self, world_coords: Vector2) -> Vector2:
"""
Converts world coordinates to view coordinates based on the camera's position
@param world_coords: world coordinates to convert
@return: the point in camera coordinate. Can be used to draw on the screen
"""
return world_coords - self.top_left
class Player(WorldObject):
def __init__(self, identifier, nick, color, pos, vel=(0,0)):
WorldObject.__init__(self, identifier)
self.nick = nick
self.color = color
self.rect = Rect((0,0), settings.PLAYER_SIZE)
self.vx, self.vy = vel
self.x, self.y = pos
self.rect.center = pos
self.local = False
dispatcher.connect(self.move, signal=signals.MOVE_PLAYER, sender=self)
def move(self, x, y, vx, vy):
if vx and vy:
vx *= 1 / math.sqrt(2)
vy *= 1 / math.sqrt(2)
self.x = x
self.y = y
self.vx = vx * settings.PLAYER_SPEED
self.vy = vy * settings.PLAYER_SPEED
def update(self, dt):
self.x += self.vx * dt
self.y += self.vy * dt
self.rect.centerx = self.x
self.rect.centery = self.y
clamp = self.rect.clamp(self.world.bounds)
if clamp != self.rect:
self.rect = clamp
self.x = self.rect.centerx
self.y = self.rect.centery
class Player(WorldObject):
def __init__(self, identifier, nick, color, pos, vel=(0, 0)):
WorldObject.__init__(self, identifier)
self.nick = nick
self.color = color
self.rect = Rect((0, 0), settings.PLAYER_SIZE)
self.vx, self.vy = vel
self.x, self.y = pos
self.rect.center = pos
self.local = False
dispatcher.connect(self.move, signal=signals.MOVE_PLAYER, sender=self)
def move(self, x, y, vx, vy):
if vx and vy:
vx *= 1 / math.sqrt(2)
vy *= 1 / math.sqrt(2)
self.x = x
self.y = y
self.vx = vx * settings.PLAYER_SPEED
self.vy = vy * settings.PLAYER_SPEED
def update(self, dt):
self.x += self.vx * dt
self.y += self.vy * dt
self.rect.centerx = self.x
self.rect.centery = self.y
clamp = self.rect.clamp(self.world.bounds)
if clamp != self.rect:
self.rect = clamp
self.x = self.rect.centerx
self.y = self.rect.centery
