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 from server.utils import id_setter
  10
  11
  12 def decrement_lifepoints(t):
  13     """Decrement t's lifepoints by 1, and if to zero, corpse it.
  14
  15     If t is the player avatar, only blank its fovmap, so that the client may
  16     still display memory data. On non-player things, erase fovmap and memory.
  17     Dying actors drop all their things.
  18     """
  19     t["T_LIFEPOINTS"] -= 1
  20     if 0 == t["T_LIFEPOINTS"]:
  21         for id in t["T_CARRIES"]:
  22             t["T_CARRIES"].remove(id)
  23             world_db["Things"][id]["T_POSY"] = t["T_POSY"]
  24             world_db["Things"][id]["T_POSX"] = t["T_POSX"]
  25             world_db["Things"][id]["carried"] = False
  26         t["T_TYPE"] = world_db["ThingTypes"][t["T_TYPE"]]["TT_CORPSE_ID"]
  27         if world_db["Things"][0] == t:
  28             t["fovmap"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
  29             log("You die.")
  30             log("See README on how to start over.")
  31         else:
  32             t["fovmap"] = False
  33             t["T_MEMMAP"] = False
  34             t["T_MEMDEPTHMAP"] = False
  35             t["T_MEMTHING"] = []
  36
  37
  38 def try_healing(t):
  39     """If t's HP < max, increment them if well-nourished, maybe waiting."""
  40     if t["T_LIFEPOINTS"] < \
  41        world_db["ThingTypes"][t["T_TYPE"]]["TT_LIFEPOINTS"]:
  42         wait_id = [id for id in world_db["ThingActions"]
  43                       if world_db["ThingActions"][id]["TA_NAME"] == "wait"][0]
  44         wait_divider = 8 if t["T_COMMAND"] == wait_id else 1
  45         testval = int(abs(t["T_SATIATION"]) / wait_divider)
  46         if (testval <= 1 or 1 == (rand.next() % testval)):
  47             t["T_LIFEPOINTS"] += 1
  48             if t == world_db["Things"][0]:
  49                 log("You HEAL.")
  50
  51
  52 def hunger_per_turn(type_id):
  53     """The amount of satiation score lost per turn for things of given type."""
  54     import math
  55     return int(math.sqrt(world_db["ThingTypes"][type_id]["TT_LIFEPOINTS"]))
  56
  57
  58 def hunger(t):
  59     """Decrement t's satiation,dependent on it trigger lifepoint dec chance."""
  60     if t["T_SATIATION"] > -32768:
  61         t["T_SATIATION"] -= hunger_per_turn(t["T_TYPE"])
  62     if 0 != t["T_SATIATION"] and 0 == int(rand.next() / abs(t["T_SATIATION"])):
  63         if t == world_db["Things"][0]:
  64             if t["T_SATIATION"] < 0:
  65                 log("You SUFFER from hunger.")
  66             else:
  67                 log("You SUFFER from over-eating.")
  68         decrement_lifepoints(t)
  69
  70
  71 def set_world_inactive():
  72     """Set world_db["WORLD_ACTIVE"] to 0 and remove worldstate file."""
  73     from server.io import safely_remove_worldstate_file
  74     safely_remove_worldstate_file()
  75     world_db["WORLD_ACTIVE"] = 0
  76
  77
  78 def turn_over():
  79     """Run game world and its inhabitants until new player input expected."""
  80     from server.config.actions import action_db, ai_func
  81     from server.config.misc import thingproliferation_func
  82     from server.update_map_memory import update_map_memory
  83     id = 0
  84     whilebreaker = False
  85     while world_db["Things"][0]["T_LIFEPOINTS"]:
  86         proliferable_map = world_db["MAP"][:]
  87         for id in [id for id in world_db["Things"]
  88                    if not world_db["Things"][id]["carried"]]:
  89             y = world_db["Things"][id]["T_POSY"]
  90             x = world_db["Things"][id]["T_POSX"]
  91             proliferable_map[y * world_db["MAP_LENGTH"] + x] = ord('X')
  92         for id in [id for id in world_db["Things"]]:  # Only what's from start!
  93             if not id in world_db["Things"] or \
  94                world_db["Things"][id]["carried"]:   # May have been consumed or
  95                 continue                            # picked up during turn …
  96             Thing = world_db["Things"][id]
  97             if Thing["T_LIFEPOINTS"]:
  98                 if not Thing["T_COMMAND"]:
  99                     update_map_memory(Thing)
 100                     if 0 == id:
 101                         whilebreaker = True
 102                         break
 103                     ai_func(Thing)
 104                 try_healing(Thing)
 105                 hunger(Thing)
 106                 if Thing["T_LIFEPOINTS"]:
 107                     Thing["T_PROGRESS"] += 1
 108                     taid = [a for a in world_db["ThingActions"]
 109                               if a == Thing["T_COMMAND"]][0]
 110                     ThingAction = world_db["ThingActions"][taid]
 111                     if Thing["T_PROGRESS"] == ThingAction["TA_EFFORT"]:
 112                         action = action_db["actor_" + ThingAction["TA_NAME"]]
 113                         action(Thing)
 114                         Thing["T_COMMAND"] = 0
 115                         Thing["T_PROGRESS"] = 0
 116             thingproliferation_func(Thing, proliferable_map)
 117         if whilebreaker:
 118             break
 119         world_db["TURN"] += 1