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from Snake import Snake
from Vec import Vec2
from Box import Box
class Walls:
"""Contains the walls of a game.
Supports iterating over the walls and checking if there is a wall at a specific coordinate.
Useful as a wrapper to later increase performance of these operations."""
_walls = []
def __init__(self, walls):
self._walls = walls
def fromString(wallString):
walls = []
y = 0
for line in wallString.split('\n'):
x = 0
for char in line:
if char == "#":
walls.append(Vec2(x, y))
x += 1
y += 1
return Walls(walls)
def walls(self):
return self._walls
def wallAt(self, pos):
return (pos in self._walls)
def width(self):
return max(self._walls, key=lambda p: p.x).x + 1
def height(self):
return max(self._walls, key=lambda p: p.y).y + 1
class Game:
"""Class responsible for the main logic of a game.
For a game, this will probably be a singleton."""
snake = None
boxes = []
walls = None
def __init__(self):
self.snake = Snake([Vec2(6, 6), Vec2(6, 7), Vec2(6,8), Vec2(7,8)], self)
_box1 = Box(Vec2(11, 4))
_box2 = Box(Vec2(3, 10))
self.boxes = [_box1, _box2]
self.walls = Walls.fromString("""###############
# #
# f #
# #
# b #
# #
# h #
# t #
# tt #
# #
# b #
# ### #
# f #
###############""")
def width(self): return self.walls.width()
def height(self): return self.walls.height()
def tick(self):
self.snake.move()
def isLost(self):
return self.snake.hasCollided
def enter(self, pos: Vec2, inDir: Vec2) -> bool:
boxAt = next(filter(lambda box: box.pos == pos, self.boxes), None)
if self.walls.wallAt(pos):
return False
elif boxAt != None:
if self.enter(pos + inDir, inDir):
boxAt.pos = pos + inDir
return True
else:
return False
else:
return True
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