def __init__(self, view_size): self.view_rect = Rect((0,0), view_size) self.update_rects = [] self.previous_rects = [] self.actual_rects = [] self.group = MapGroup(self) self.special_block_group = Group() self.bullet_group = Group() self.enemies_group = Group() self.items_group = Group() self.enemy_bullet_group = Group() self.special_items_group = Group() self.main_character = TMan(self, self.group) self.got_key = False self.won = False self.finish = False
class Map:
TILE_SIZE = (30, 30)
def __init__(self, view_size):
self.view_rect = Rect((0,0), view_size)
self.update_rects = []
self.previous_rects = []
self.actual_rects = []
self.group = MapGroup(self)
self.special_block_group = Group()
self.bullet_group = Group()
self.enemies_group = Group()
self.items_group = Group()
self.enemy_bullet_group = Group()
self.special_items_group = Group()
self.main_character = TMan(self, self.group)
self.got_key = False
self.won = False
self.finish = False
def try_won(self):
if self.got_key:
self.won = True
def load(self, map_name):
tile1 = data.load_image('tile-solid-1.png')
tile2 = data.load_image('tile-solid-2.png')
tilenull = data.load_image('tile-null.png')
mapfile = open(data.filepath('maps', map_name))
self.name = mapfile.readline().strip()
self.time = float(mapfile.readline().strip())
bg = mapfile.readline().strip()
self.background = data.load_image('background-%s.png' % bg)
def append_tile(code, tilex, tiley):
def add(c, tile,*args):
obj = c(self, *args)
x, y = self.tile_center(tilex, tiley)
obj.put(x, y)
self.tiles.append(tile)
if code == '1':
self.tiles.append(tile1)
elif code == '2':
self.tiles.append(tile2)
elif code == 'S':
add(SpecialTile, 0, len(self.tiles))
elif code == 'a':
add(Fly, None, EllipsePath(20, 20, 10), random.randint(25, 75))
elif code == 'b':
add(SpikeSpawn, None, 4, 50)
elif code == 'c':
add(Defender, None, HorizontalLinePath(100, 'bounce'), random.randint(50, 100))
elif code == 't':
add(TwisterUpItem, None)
elif code == 'L':
add(LifeButterflyItem, None)
elif code == 'l':
add(LifeTankItem, None)
elif code == 'z':
add(KeyItem, None)
elif code == 'Z':
add(LockItem, None)
elif code == 'X':
self.tiles.append(None)
x, y = self.tile_center(tilex, tiley)
self.main_character.put(x, y)
else:
self.tiles.append(None)
height = 0
width = 0
self.tiles = []
for line in mapfile:
line = line.strip()
width = len(line)
for char, i in zip(line, range(len(line))):
append_tile(char, i, height)
height += 1
self.width = width
self.height = height
tw, th = self.TILE_SIZE
right, bottom = tw*width, th*height
self.rect = Rect((0, 0), (right, bottom))
def get_time(self):
return '%d:%d' % (int(self.time/60), int(self.time%60))
def get_tile(self, x, y):
if x<0 or y<0 or x>=self.width or y>=self.height:
return None
return self.tiles[y*self.width+x]
def pixel_to_tile(self, x, y):
tw, th = self.TILE_SIZE
tile_x = x / tw
tile_y = y / th
return (tile_x, tile_y)
def tile_to_pixel(self, tilex, tiley):
tw, th = self.TILE_SIZE
return tilex * tw, tiley * th
def tile_center(self, tilex, tiley):
tw, th = self.TILE_SIZE
x, y = self.tile_to_pixel(tilex, tiley)
return (x+tw/2, y+th/2)
def tile_rect(self, tilex, tiley):
x, y = self.tile_to_pixel(tilex, tiley)
return Rect((x, y), self.TILE_SIZE)
def tile_at(self, x, y):
tile_x, tile_y = self.pixel_to_tile(x, y)
return self.get_tile(tile_x, tile_y), self.tile_rect(tile_x, tile_y)
def scroll(self):
spritex = self.main_character.rect.centerx
spritey = self.main_character.rect.centery
width_space = self.view_rect.width * 1 / 3
height_space = self.view_rect.height * 1 / 3
scroll_right_point = self.view_rect.right - width_space
if spritex > scroll_right_point:
self.move_view(spritex - scroll_right_point, 0)
scroll_left_point = self.view_rect.left + width_space
if spritex < scroll_left_point:
self.move_view(spritex - scroll_left_point, 0)
scroll_top_point = self.view_rect.top + height_space
if spritey < scroll_top_point:
self.move_view(0, spritey - scroll_top_point)
scroll_bottom_point = self.view_rect.bottom - height_space
if spritey > scroll_bottom_point:
self.move_view(0, spritey - scroll_bottom_point)
def update(self, *args):
self.group.update(*args)
self.scroll()
self.check_collisions()
self.time = self.time - (1.0/FPS)
self.check_status()
def check_status(self):
self.finish = self.main_character.death() or self.won or self.time <= 0
def check_collisions(self):
tman = self.main_character
pygame.sprite.groupcollide(self.bullet_group, self.enemies_group, True, True)
pygame.sprite.groupcollide(self.special_block_group, self.bullet_group, True, True)
pygame.sprite.groupcollide(self.special_block_group, self.enemy_bullet_group, False, True)
pygame.sprite.groupcollide(self.enemy_bullet_group, self.bullet_group, True, True)
enemies = pygame.sprite.spritecollide(tman, self.enemies_group, not tman.blinking)
bullets = pygame.sprite.spritecollide(tman, self.enemy_bullet_group, not tman.blinking)
items = pygame.sprite.spritecollide(tman, self.items_group, True)
special_items = pygame.sprite.spritecollide(tman, self.special_items_group, True)
for enemy in enemies:
tman.enemy_touched(enemy)
for bullet in bullets:
tman.bullet_touched()
for item in items:
tman.item_touched(item)
for item in special_items:
item.use()
def draw(self, surface, draw_position):
tw, th = self.TILE_SIZE
tile_x1, tile_y1 = self.pixel_to_tile(self.view_rect.left, self.view_rect.top)
tile_x2, tile_y2 = self.pixel_to_tile(self.view_rect.right, self.view_rect.bottom)
dx, dy = draw_position
clip_rect = Rect(draw_position, (self.view_rect.width, self.view_rect.height))
surface.set_clip(clip_rect)
self.actual_rects = []
self.update_rects = self.previous_rects
if len(self.previous_rects) == 0:
self.previous_rects.append(clip_rect)
for rect in self.previous_rects:
area = rect.move(-dx, -dy)
surface.blit(self.background, rect, area)
for x in range(tile_x1, tile_x2 + 1):
for y in range(tile_y1, tile_y2 + 1):
pos_x = dx + x * tw - self.view_rect.left
pos_y = dy + y * th - self.view_rect.top
image = self.get_tile(x, y)
if image is not None and image != 0:
surface.blit(image, (pos_x, pos_y))
self.actual_rects.append(image.get_rect().move(pos_x, pos_y))
self.actual_rects += self.group.draw(surface, draw_position)
surface.set_clip(None)
self.update_rects += self.actual_rects
self.previous_rects = self.actual_rects
def move_view(self, x, y):
self.view_rect.move_ip(x, y)
self.view_rect.top = max(self.rect.top, self.view_rect.top)
self.view_rect.left = max(self.rect.left, self.view_rect.left)
self.view_rect.right = min(self.rect.right, self.view_rect.right)
self.view_rect.bottom = min(self.rect.bottom, self.view_rect.bottom)
def goto_bottom(self):
self.view_rect.bottom = self.rect.bottom
def goto_left(self):
self.view_rect.left = self.rect.left
def goto_right(self):
self.view_rect.right = self.rect.right
def goto_top(self):
self.view_rect.right = self.rect.right
def set_main_character(self, sprite):
self.main_character = sprite
