plomlompom.com Git - plomrogue/blob - server/world.py

   1 # This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
   2 # or any later version. For details on its copyright, license, and warranties,
   3 # see the file NOTICE in the root directory of the PlomRogue source package.
   4
   5
   6 from server.config.world_data import world_db
   7 from server.io import log
   8 from server.utils import rand
   9
  10
  11 def try_healing(t):
  12     """If t's HP < max, increment them if well-nourished, maybe waiting."""
  13     if t["T_LIFEPOINTS"] < \
  14        world_db["ThingTypes"][t["T_TYPE"]]["TT_LIFEPOINTS"]:
  15         wait_id = [id for id in world_db["ThingActions"]
  16                       if world_db["ThingActions"][id]["TA_NAME"] == "wait"][0]
  17         wait_divider = 8 if t["T_COMMAND"] == wait_id else 1
  18         testval = int(abs(t["T_SATIATION"]) / wait_divider)
  19         if (testval <= 1 or 1 == (rand.next() % testval)):
  20             t["T_LIFEPOINTS"] += 1
  21             if t == world_db["Things"][0]:
  22                 log("You HEAL.")
  23
  24
  25 def hunger_per_turn(type_id):
  26     """The amount of satiation score lost per turn for things of given type."""
  27     import math
  28     return int(math.sqrt(world_db["ThingTypes"][type_id]["TT_LIFEPOINTS"]))
  29
  30
  31 def hunger(t):
  32     """Decrement t's satiation,dependent on it trigger lifepoint dec chance."""
  33     from server.config.misc import decrement_lifepoints
  34     if t["T_SATIATION"] > -32768:
  35         t["T_SATIATION"] -= hunger_per_turn(t["T_TYPE"])
  36     if 0 != t["T_SATIATION"] and 0 == int(rand.next() / abs(t["T_SATIATION"])):
  37         if t == world_db["Things"][0]:
  38             if t["T_SATIATION"] < 0:
  39                 log("You SUFFER from hunger.")
  40             else:
  41                 log("You SUFFER from over-eating.")
  42         decrement_lifepoints(t)
  43
  44
  45 def eat_vs_hunger_threshold(thingtype):
  46     """Return satiation cost of eating for type. Good food for it must be >."""
  47     hunger_unit = hunger_per_turn(thingtype)
  48     try:
  49         actiontype = next(taid for taid in world_db["ThingActions"] if
  50                           world_db["ThingActions"][taid]["TA_NAME"] == "use")
  51     except StopIteration:
  52         return 0
  53     return world_db["ThingActions"][actiontype]["TA_EFFORT"] * hunger_unit
  54
  55
  56 def set_world_inactive():
  57     """Set world_db["WORLD_ACTIVE"] to 0 and remove worldstate file."""
  58     from server.io import safely_remove_worldstate_file
  59     safely_remove_worldstate_file()
  60     world_db["WORLD_ACTIVE"] = 0
  61
  62
  63 def turn_over():
  64     """Run game world and its inhabitants until new player input expected."""
  65     from server.ai import ai
  66     from server.config.actions import action_db
  67     from server.config.misc import calc_effort
  68     from server.update_map_memory import update_map_memory
  69     from server.thingproliferation import thingproliferation
  70     from server.io import try_worldstate_update
  71     from server.config.io import io_db
  72     id = 0
  73     while world_db["Things"][0]["T_LIFEPOINTS"]:
  74         proliferable_map = world_db["MAP"][:]
  75         for tid in [tid for tid in world_db["Things"]
  76                    if not world_db["Things"][tid]["carried"]]:
  77             y = world_db["Things"][tid]["T_POSY"]
  78             x = world_db["Things"][tid]["T_POSX"]
  79             proliferable_map[y * world_db["MAP_LENGTH"] + x] = ord('X')
  80         for id in [id for id in world_db["Things"]]:  # Only what's from start!
  81             if not id in world_db["Things"] or \
  82                world_db["Things"][id]["carried"]:   # May have been consumed or
  83                 continue                            # picked up during turn …
  84             Thing = world_db["Things"][id]
  85             if Thing["T_LIFEPOINTS"]:
  86                 if not Thing["T_COMMAND"]:
  87                     update_map_memory(Thing)
  88                     if 0 == id:
  89                         return
  90                     ai(Thing)
  91                 try_healing(Thing)
  92                 hunger(Thing)
  93                 if Thing["T_LIFEPOINTS"]:
  94                     Thing["T_PROGRESS"] += 1
  95                     taid = [a for a in world_db["ThingActions"]
  96                               if a == Thing["T_COMMAND"]][0]
  97                     ThingAction = world_db["ThingActions"][taid]
  98                     effort = calc_effort(ThingAction, Thing)
  99                     if Thing["T_PROGRESS"] == effort:
 100                         action = action_db["actor_" + ThingAction["TA_NAME"]]
 101                         action(Thing)
 102                         Thing["T_COMMAND"] = 0
 103                         Thing["T_PROGRESS"] = 0
 104             thingproliferation(Thing, proliferable_map)
 105         world_db["TURN"] += 1
 106         io_db["worldstate_updateable"] = True
 107         try_worldstate_update()