本文整理汇总了Python中horizons.util.Circle.tuple_iter方法的典型用法代码示例。如果您正苦于以下问题：Python Circle.tuple_iter方法的具体用法？Python Circle.tuple_iter怎么用？Python Circle.tuple_iter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类horizons.util.Circle的用法示例。
在下文中一共展示了Circle.tuple_iter方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_random_island
# 需要导入模块: from horizons.util import Circle [as 别名]
# 或者: from horizons.util.Circle import tuple_iter [as 别名]
def create_random_island(id_string):
"""Creates a random island as sqlite db.
It is rather primitive; it places shapes on the dict.
The coordinates of tiles will be 0 <= x < width and 0 <= y < height
@param id_string: random island id string
@return: sqlite db reader containing island
"""
match_obj = re.match(_random_island_id_regexp, id_string)
assert match_obj
creation_method, width, height, seed = [ long(i) for i in match_obj.groups() ]
assert creation_method == 2, 'The only supported island creation method is 2.'
rand = random.Random(seed)
map_set = set()
# place this number of shapes
for i in xrange(15 + width * height / 45):
# place shape determined by shape_id on (x, y)
add = True
shape_id = rand.randint(2, 8)
rect_chance = 29
if rand.randint(0, 4) == 0:
rect_chance = 13
add = False
shape = None
if rand.randint(1, rect_chance) == 1:
# use a rect
if add:
x = rand.randint(8, width - 7)
y = rand.randint(8, height - 7)
else:
x = rand.randint(0, width)
y = rand.randint(0, height)
shape = Rect.init_from_topleft_and_size(x - 5, y - 5, rand.randint(2, 8), rand.randint(2, 8))
else:
# use a circle such that the radius is determined by shape_id
radius = shape_id
if not add and rand.randint(0, 6) < 5:
x = rand.randint(-radius * 3 / 2, width + radius * 3 / 2)
y = rand.randint(-radius * 3 / 2, height + radius * 3 / 2)
shape = Circle(Point(x, y), shape_id)
elif width - radius - 4 >= radius + 3 and height - radius - 4 >= radius + 3:
x = rand.randint(radius + 3, width - radius - 4)
y = rand.randint(radius + 3, height - radius - 4)
shape = Circle(Point(x, y), shape_id)
if shape:
for shape_coord in shape.tuple_iter():
if add:
map_set.add(shape_coord)
elif shape_coord in map_set:
map_set.discard(shape_coord)
# write values to db
map_db = DbReader(":memory:")
map_db("CREATE TABLE ground(x INTEGER NOT NULL, y INTEGER NOT NULL, ground_id INTEGER NOT NULL, action_id TEXT NOT NULL, rotation INTEGER NOT NULL)")
map_db("CREATE TABLE island_properties(name TEXT PRIMARY KEY NOT NULL, value TEXT NOT NULL)")
map_db("BEGIN TRANSACTION")
# add grass tiles
for x, y in map_set:
map_db("INSERT INTO ground VALUES(?, ?, ?, ?, ?)", x, y, *GROUND.DEFAULT_LAND)
def fill_tiny_spaces(tile):
"""Fills 1 tile gulfs and straits with the specified tile
@param tile: ground tile to fill with
"""
all_neighbours = [(-1, -1), (-1, 0), (-1, 1), (0, -1), (0, 1), (1, -1), (1, 0), (1, 1)]
neighbours = [(-1, 0), (0, -1), (0, 1), (1, 0)]
corners = [(-1, -1), (-1, 1)]
knight_moves = [(-2, -1), (-2, 1), (-1, -2), (-1, 2), (1, -2), (1, 2), (2, -1), (2, 1)]
bad_configs = set([0, 1 << 0, 1 << 1, 1 << 2, 1 << 3, (1 << 0) | (1 << 3), (1 << 1) | (1 << 2)])
edge_set = copy.copy(map_set)
reduce_edge_set = True
while True:
to_fill = set()
to_ignore = set()
for x, y in edge_set:
# ignore the tiles with no empty neighbours
if reduce_edge_set:
is_edge = False
for x_offset, y_offset in all_neighbours:
if (x + x_offset, y + y_offset) not in map_set:
is_edge = True
break
if not is_edge:
to_ignore.add((x, y))
continue
for x_offset, y_offset in neighbours:
x2 = x + x_offset
y2 = y + y_offset
if (x2, y2) in map_set:
continue
# (x2, y2) is now a point just off the island
#.........这里部分代码省略.........