78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
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from enum import Enum
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from random import random, randint
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from pygame import Surface, draw, Rect, image
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from engine.entity import Entity
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from engine.resources import res
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from engine.components.collide_rect import CollideRect
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from engine.components.sprite import Sprite
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from .common import S
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from .pacdot import PacDot
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class Direction(Enum):
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UP = 1
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DOWN = 2
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LEFT = 3
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RIGHT = 4
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class Ghost(Entity):
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SPEED = 1
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def __init__(self, x, y):
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super().__init__(self.__repr__())
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sprite = Sprite(image.load(res('ghost.png')).convert(), 2)
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self.add(sprite)
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self.phys = CollideRect(Rect(self.x, self.y,
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sprite.width, sprite.width),
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static=False,
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solid=False,
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cb=self.on_col)
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self.add(self.phys)
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self.script = Ghost.script
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self.x = x
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self.y = y
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self.direction = Direction(randint(1, 4))
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def on_col(self, c):
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if isinstance(c.parent, PacDot):
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return
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if c.parent.name == 'pacman':
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print('Perdu !')
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exit(0)
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if self.direction == Direction.UP:
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self.direction = Direction.RIGHT if random() < .5 \
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else Direction.LEFT
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return
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if self.direction == Direction.RIGHT:
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self.direction = Direction.DOWN if random() < .5 \
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else Direction.UP
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return
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if self.direction == Direction.DOWN:
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self.direction = Direction.LEFT if random() < .5 \
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else Direction.RIGHT
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return
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if self.direction == Direction.LEFT:
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self.direction = Direction.UP if random() < .5 \
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else Direction.DOWN
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return
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def script(self):
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if self.direction == Direction.UP:
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self.phys.vy = -Ghost.SPEED
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self.phys.vx = 0
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elif self.direction == Direction.DOWN:
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self.phys.vy = Ghost.SPEED
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self.phys.vx = 0
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elif self.direction == Direction.LEFT:
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self.phys.vx = -Ghost.SPEED
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self.phys.vy = 0
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elif self.direction == Direction.RIGHT:
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self.phys.vx = Ghost.SPEED
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self.phys.vy = 0
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