-def thingproliferation(t, prol_map):
- """To chance of 1/TT_PROLIFERATE, create t offspring in open neighbor cell.
-
- Naturally only works with TT_PROLIFERATE > 0. The neighbor cell must be be
- marked "." in prol_map. If there are several map cell candidates, one is
- selected randomly.
- """
- from server.config.world_data import directions_db, symbols_passable
- from server.utils import mv_yx_in_dir_legal
- prolscore = world_db["ThingTypes"][t["T_TYPE"]]["TT_PROLIFERATE"]
- if prolscore and (1 == prolscore or 1 == (rand.next() % prolscore)):
- candidates = []
- for dir in [directions_db[key] for key in sorted(directions_db.keys())]:
- mv_result = mv_yx_in_dir_legal(dir, t["T_POSY"], t["T_POSX"])
- c = prol_map[mv_result[1] + world_db["MAP_LENGTH"] + mv_result[2]]
- if mv_result[0] and str(c) in symbols_passable:
- candidates.append((mv_result[1], mv_result[2]))
- if len(candidates):
- i = rand.next() % len(candidates)
- id = id_setter(-1, "Things")
- newT = new_Thing(t["T_TYPE"], (candidates[i][0], candidates[i][1]))
- world_db["Things"][id] = newT
-
-
-def update_map_memory(t, age_map=True):
- """Update t's T_MEMMAP with what's in its FOV now,age its T_MEMMEPTHMAP."""
-
- def age_some_memdepthmap_on_nonfov_cells():
- # OUTSOURCED FOR PERFORMANCE REASONS TO libplomrogue.so:
- # ord_v = ord("v")
- # ord_0 = ord("0")
- # ord_9 = ord("9")
- # for pos in [pos for pos in range(world_db["MAP_LENGTH"] ** 2)
- # if not ord_v == t["fovmap"][pos]
- # if ord_0 <= t["T_MEMDEPTHMAP"][pos]
- # if ord_9 > t["T_MEMDEPTHMAP"][pos]
- # if not rand.next() % (2 **
- # (t["T_MEMDEPTHMAP"][pos] - 48))]:
- # t["T_MEMDEPTHMAP"][pos] += 1
- memdepthmap = c_pointer_to_bytearray(t["T_MEMDEPTHMAP"])
- fovmap = c_pointer_to_bytearray(t["fovmap"])
- libpr.age_some_memdepthmap_on_nonfov_cells(memdepthmap, fovmap)
-
- if not t["T_MEMMAP"]:
- t["T_MEMMAP"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
- if not t["T_MEMDEPTHMAP"]:
- t["T_MEMDEPTHMAP"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
- ord_v = ord("v")
- ord_0 = ord("0")
- for pos in [pos for pos in range(world_db["MAP_LENGTH"] ** 2)
- if ord_v == t["fovmap"][pos]]:
- t["T_MEMDEPTHMAP"][pos] = ord_0
- t["T_MEMMAP"][pos] = world_db["MAP"][pos]
- if age_map:
- age_some_memdepthmap_on_nonfov_cells()
- t["T_MEMTHING"] = [mt for mt in t["T_MEMTHING"]
- if ord_v != t["fovmap"][(mt[1] * world_db["MAP_LENGTH"])
- + mt[2]]]
- for id in [id for id in world_db["Things"]
- if not world_db["Things"][id]["carried"]]:
- type = world_db["Things"][id]["T_TYPE"]
- if not world_db["ThingTypes"][type]["TT_LIFEPOINTS"]:
- y = world_db["Things"][id]["T_POSY"]
- x = world_db["Things"][id]["T_POSX"]
- if ord_v == t["fovmap"][(y * world_db["MAP_LENGTH"]) + x]:
- t["T_MEMTHING"].append((type, y, x))
-
-
-def build_fov_map(t):
- """Build Thing's FOV map."""
- t["fovmap"] = bytearray(b'v' * (world_db["MAP_LENGTH"] ** 2))
- fovmap = c_pointer_to_bytearray(t["fovmap"])
- map = c_pointer_to_bytearray(world_db["MAP"])
- if libpr.build_fov_map(t["T_POSY"], t["T_POSX"], fovmap, map):
- raise RuntimeError("Malloc error in build_fov_Map().")
-
-
-def new_Thing(_type, pos=(0, 0)):
- """Return Thing of type T_TYPE, with fovmap if alive and world active."""
- from server.config.world_data import thing_defaults
- thing = {}
- for key in thing_defaults:
- thing[key] = thing_defaults[key]
- if type(thing[key]) == list:
- thing[key] = thing[key][:]
- thing["T_LIFEPOINTS"] = world_db["ThingTypes"][_type]["TT_LIFEPOINTS"]
- thing["T_TYPE"] = _type
- thing["T_POSY"] = pos[0]
- thing["T_POSX"] = pos[1]
- if world_db["WORLD_ACTIVE"] and thing["T_LIFEPOINTS"]:
- build_fov_map(thing)
- return thing
-
-
-def decrement_lifepoints(t):
- """Decrement t's lifepoints by 1, and if to zero, corpse it.
-
- If t is the player avatar, only blank its fovmap, so that the client may
- still display memory data. On non-player things, erase fovmap and memory.
- Dying actors drop all their things.
- """
- t["T_LIFEPOINTS"] -= 1
- if 0 == t["T_LIFEPOINTS"]:
- for id in t["T_CARRIES"]:
- t["T_CARRIES"].remove(id)
- world_db["Things"][id]["T_POSY"] = t["T_POSY"]
- world_db["Things"][id]["T_POSX"] = t["T_POSX"]
- world_db["Things"][id]["carried"] = False
- t["T_TYPE"] = world_db["ThingTypes"][t["T_TYPE"]]["TT_CORPSE_ID"]
- if world_db["Things"][0] == t:
- t["fovmap"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
- log("You die.")
- log("See README on how to start over.")
- else:
- t["fovmap"] = False
- t["T_MEMMAP"] = False
- t["T_MEMDEPTHMAP"] = False
- t["T_MEMTHING"] = []
-
-