from parser import ArgError
-class World:
+class MapManager:
- def __init__(self):
- self.turn = 0
- self.map_size = (0, 0)
- self.terrain_map = ''
- self.things = []
- self.Thing = Thing # child classes may use an extended Thing class here
+ def __init__(self, map_classes):
+ """Collects tuple of basic Map[Geometry] classes."""
+ self.map_classes = map_classes
+
+ def get_map_geometries(self):
+ geometries = []
+ for map_class in self.map_classes:
+ geometries += [map_class.__name__[3:]]
+ return geometries
- def set_map_size(self, yx):
- y, x = yx
- self.map_size = (y, x)
- self.terrain_map = ''
- for y in range(self.map_size[0]):
- self.terrain_map += '?' * self.map_size[1]
+ def get_map_class(self, geometry):
+ for map_class in self.map_classes:
+ if map_class.__name__[3:] == geometry:
+ return map_class
- def set_map_line(self, y, line):
- width_map = self.map_size[1]
- if y >= self.map_size[0]:
+
+class Map:
+
+ def __init__(self, size=(0, 0)):
+ self.size = size
+ self.terrain = '?'*self.size_i
+
+ @property
+ def size_i(self):
+ return self.size[0] * self.size[1]
+
+ def set_line(self, y, line):
+ height_map = self.size[0]
+ width_map = self.size[1]
+ if y >= height_map:
raise ArgError('too large row number %s' % y)
width_line = len(line)
if width_line > width_map:
raise ArgError('too large map line width %s' % width_line)
- self.terrain_map = self.terrain_map[:y * width_map] + line + \
- self.terrain_map[(y + 1) * width_map:]
+ self.terrain = self.terrain[:y * width_map] + line +\
+ self.terrain[(y + 1) * width_map:]
+
+ def get_position_index(self, yx):
+ return yx[0] * self.size[1] + yx[1]
- def get_thing(self, id_):
+
+class World:
+
+ def __init__(self):
+ self.Thing = Thing # child classes may use an extended Thing class here
+ self.turn = 0
+ self.things = []
+
+ def get_thing(self, id_, create_unfound=True):
for thing in self.things:
if id_ == thing.id_:
return thing
- t = self.Thing(self, id_)
- self.things += [t]
- return t
+ if create_unfound:
+ t = self.Thing(self, id_)
+ self.things += [t]
+ return t
+ return None
+
+ def new_map(self, geometry, yx):
+ map_type = self.game.map_manager.get_map_class(geometry)
+ self.map_ = map_type(yx)
class Thing:
self.position = [0,0]
-class Commander:
-
- def cmd_MAP_SIZE(self, yx):
- """Set self.map_size to yx, redraw self.terrain_map as '?' cells."""
- self.world.set_map_size(yx)
- cmd_MAP_SIZE.argtypes = 'yx_tuple:nonneg'
+class CommonCommandsMixin:
- def cmd_TERRAIN_LINE(self, y, terrain_line):
- self.world.set_map_line(y, terrain_line)
- cmd_TERRAIN_LINE.argtypes = 'int:nonneg string'
+ def cmd_MAP(self, geometry, yx):
+ """Create new map of grid geometry, size yx and only '?' cells."""
+ self.world.new_map(geometry, yx)
+ cmd_MAP.argtypes = 'string:geometry yx_tuple:pos'
def cmd_THING_TYPE(self, i, type_):
t = self.world.get_thing(i)