+def build_fov_map(t):
+ """Build Thing's FOV map."""
+ t["fovmap"] = bytearray(b'v' * (world_db["MAP_LENGTH"] ** 2))
+ # DUMMY so far. Just builds an all-visible map.
+
+
+def actor_wait(t):
+ """Make t do nothing (but loudly, if player avatar)."""
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You wait.\n")
+
+
+def actor_move(t):
+ pass
+
+
+def actor_pick_up(t):
+ """Make t pick up (topmost?) Thing from ground into inventory."""
+ # Topmostness is actually not defined so far.
+ ids = [id for id in world_db["Things"] if world_db["Things"][id] != t
+ if not world_db["Things"][id]["carried"]
+ if world_db["Things"][id]["T_POSY"] == t["T_POSY"]
+ if world_db["Things"][id]["T_POSX"] == t["T_POSX"]]
+ if len(ids):
+ world_db["Things"][ids[0]]["carried"] = True
+ t["T_CARRIES"].append(ids[0])
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You pick up an object.\n")
+ elif t == world_db["Things"][0]:
+ err = "You try to pick up an object, but there is none."
+ strong_write(io_db["file_out"], "LOG " + err + "\n")
+
+
+def actor_drop(t):
+ """Make t rop Thing from inventory to ground indexed by T_ARGUMENT."""
+ # TODO: Handle case where T_ARGUMENT matches nothing.
+ if len(t["T_CARRIES"]):
+ id = t["T_CARRIES"][t["T_ARGUMENT"]]
+ t["T_CARRIES"].remove(id)
+ world_db["Things"][id]["carried"] = False
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You drop an object.\n")
+ elif t == world_db["Things"][0]:
+ err = "You try to drop an object, but you own none."
+ strong_write(io_db["file_out"], "LOG " + err + "\n")
+
+
+def actor_use(t):
+ """Make t use (for now: consume) T_ARGUMENT-indexed Thing in inventory."""
+ # Original wrongly featured lifepoints increase through consumable!
+ # TODO: Handle case where T_ARGUMENT matches nothing.
+ if len(t["T_CARRIES"]):
+ id = t["T_CARRIES"][t["T_ARGUMENT"]]
+ type = world_db["Things"][id]["T_TYPE"]
+ if world_db["ThingTypes"][type]["TT_CONSUMABLE"]:
+ t["T_CARRIES"].remove(id)
+ del world_db["Things"][id]
+ t["T_SATIATION"] += world_db["ThingTypes"][type]["TT_CONSUMABLE"]
+ strong_write(io_db["file_out"], "LOG You consume this object.\n")
+ else:
+ strong_write(io_db["file_out"], "LOG You try to use this object," +
+ "but fail.\n")
+ else:
+ strong_write(io_db["file_out"], "LOG You try to use an object, but " +
+ "you own none.\n")
+
+
+def turn_over():
+ """Run game world and its inhabitants until new player input expected."""
+ id = 0
+ whilebreaker = False
+ while world_db["Things"][0]["T_LIFEPOINTS"]:
+ for id in [id for id in world_db["Things"]
+ if world_db["Things"][id]["T_LIFEPOINTS"]]:
+ Thing = world_db["Things"][id]
+ if Thing["T_LIFEPOINTS"]:
+ if not Thing["T_COMMAND"]:
+ update_map_memory(Thing)
+ if 0 == id:
+ whilebreaker = True
+ break
+ # DUMMY: ai(thing)
+ Thing["T_COMMAND"] = 1
+ # DUMMY: try_healing
+ Thing["T_PROGRESS"] += 1
+ taid = [a for a in world_db["ThingActions"]
+ if a == Thing["T_COMMAND"]][0]
+ ThingAction = world_db["ThingActions"][taid]
+ if Thing["T_PROGRESS"] == ThingAction["TA_EFFORT"]:
+ eval("actor_" + ThingAction["TA_NAME"])(Thing)
+ Thing["T_COMMAND"] = 0
+ Thing["T_PROGRESS"] = 0
+ # DUMMY: hunger
+ # DUMMY: thingproliferation
+ if whilebreaker:
+ break
+ world_db["TURN"] += 1
+
+
+def new_Thing(type, pos=(0,0)):
+ """Return Thing of type T_TYPE, with fovmap if alive and world active."""
+ thing = {