def move(self, target):
""" Vil prøve at bevæge sig til en bestemt position"""
if Map.inside_grid(self.pos) is True:
self.prev_grid = Map.get_grid(self.pos)
if Map.inside_grid(self.pos) is False and Map.axis_aligned(
self.pos, target) is False:
# Hvis man ikke er inde i en grid, og x- eller y-aksen ikke er den samme, så gå helt ind i den grid man er i
# Dette tvinger spøgelserne til kun at bevæge sig inde i tiles
currentgrid = Map.get_grid(self.pos)
target = Map.grid_to_pos(currentgrid)
if self.pos[0] < target[0]:
self.pos[0] = target[0] if self.pos[0] + self.speed > target[
0] else self.pos[0] + self.speed
self.direction = 3
elif self.pos[0] > target[0]:
self.pos[0] = target[0] if self.pos[0] - self.speed < target[
0] else self.pos[0] - self.speed
self.direction = 4
elif self.pos[1] < target[1]:
self.pos[1] = target[1] if self.pos[1] + self.speed > target[
1] else self.pos[1] + self.speed
self.direction = 1
elif self.pos[1] > target[1]:
self.pos[1] = target[1] if self.pos[1] - self.speed < target[
1] else self.pos[1] - self.speed
self.direction = 0
class Game:
""" Initialiserer game klasse """
def __init__(self):
self.state = 0
self.score = 0
self.lives = 3
def load_map(self, file_name):
""" Indlæser bane """
# Initialiserer map klasse
self.map = Map(file_name)
# Find ud af hvor spilleren er
player_pos = self.map.get_player_pos()
if player_pos is not None:
self.player = Player(player_pos)
# Konverter bane matrice så det kan bruges af a* pathfinding algoritmen
map_matrix = self.map.pathfinding_matrix()
# Find spøgelserne
ghost_pos = self.map.get_ghost_pos()
ghosts = []
for i in range(0, len(ghost_pos)):
pos, map_type = ghost_pos[i]
# Initialiser spøgelse klasse
ghost = Ghost(pos, map_type)
# Indlæs pathfinding matrice
ghost.load_matrix(map_matrix)
ghosts.append(ghost)
self.ghosts = ghosts
def tick(self, pressed):
""" Kaldes hver iteration i spil loopet """
if self.player:
x = self.player.pos[0]
y = self.player.pos[1]
self.player.above = self.map.grid_type(
[x, y - self.player.speed],
True) is Map.WALL or self.map.grid_type(
[x + 15, y - self.player.speed], True) is Map.WALL
self.player.below = self.map.grid_type(
[x, y + 15 + self.player.speed],
True) is Map.WALL or self.map.grid_type([x + 15, y + 16],
True) is 1
self.player.right = self.map.grid_type(
[x + 15 + self.player.speed, y],
True) is Map.WALL or self.map.grid_type(
[x + 15 + self.player.speed, y + 15], True) is Map.WALL
self.player.left = self.map.grid_type(
[x - self.player.speed, y],
True) is Map.WALL or self.map.grid_type(
[x - self.player.speed, y + 15], True) is Map.WALL
grid = self.map.get_grid(self.player.pos)
if self.map.grid_type(grid) is None and self.map.inside_grid(
self.player.pos) is True:
# Teleporter spilleren til den modsatte side
if self.player.direction in (2, 3):
self.player.pos[0] = self.player.pos[0] % (self.map.width *
16)
else:
self.player.pos[1] = self.player.pos[0] % (
self.map.height * 16)
else:
if self.map.grid_type(
grid) is Map.POINT and self.map.inside_grid(
self.player.pos) is True:
# Hvis spilleren står inde i et grid med et point, og spilleren er helt inde i grid, så fjern
# point fra banen og incrementer scoren
self.score += 10
self.map.remove_point(grid)
if self.map.removed_points == self.map.total_points:
# Der er ikke flere point i banen, start ny bane
self.load_map("default.png")
return
self.player.tick(pressed)
if len(self.ghosts) is not 0:
for ghost in self.ghosts:
# Spøgelserne skal vide hvor spilleren er
ghost.tick(self.player)
# Tjek om et spøgelse befinder sig i pacman's tile
if Map.grid_match(self.player.pos, ghost.pos, True) is True:
self.lives -= 1
if self.lives is 0:
self.end_game()
else:
self.load_map("default.png")
def start_game(self):
""" Starter spillet """
if self.state == 0:
# Starter et nyt spil
self.state = 1
elif self.state == 3:
# Spillet er stoppet, starter et nyt
self.state = 1
self.score = 0
self.lives = 3
self.load_map("default.png")
def end_game(self):
""" Stopper spillet """
self.state = 3
def toggle_pause(self):
""" Pauser spillet """
if self.state == 1:
# Spillet er i gang, pauser det
self.state = 2
elif self.state == 2:
# Spillet er pauset, starter det
self.state = 1
