plomlompom.com Git - plomrogue/blob - server/actions.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
   9
  10 def actor_wait(t):
  11     """Make t do nothing (but loudly, if player avatar)."""
  12     if t == world_db["Things"][0]:
  13         log("You wait")
  14
  15
  16 def actor_move(t):
  17     """If passable, move/collide(=attack) thing into T_ARGUMENT's direction.
  18
  19     On attack, return 0 on non-kill and TT_LIFEPOINTS of killed type on kill,
  20     plus type id of attacked Thing. On move, return mv_yx_in_dir_legal result.
  21     """
  22     from server.build_fov_map import build_fov_map
  23     from server.config.misc import decrement_lifepoints
  24     from server.utils import mv_yx_in_dir_legal
  25     from server.config.world_data import directions_db, symbols_passable
  26     passable = False
  27     move_result = mv_yx_in_dir_legal(chr(t["T_ARGUMENT"]),
  28                                      t["T_POSY"], t["T_POSX"])
  29     if 1 == move_result[0]:
  30         pos = (move_result[1] * world_db["MAP_LENGTH"]) + move_result[2]
  31         hitted = [id for id in world_db["Things"]
  32                   if world_db["Things"][id] != t
  33                   if world_db["Things"][id]["T_LIFEPOINTS"]
  34                   if world_db["Things"][id]["T_POSY"] == move_result[1]
  35                   if world_db["Things"][id]["T_POSX"] == move_result[2]]
  36         if len(hitted):
  37             hit_id = hitted[0]
  38             hitted_tid = world_db["Things"][hit_id]["T_TYPE"]
  39             if t == world_db["Things"][0]:
  40                 hitted_name = world_db["ThingTypes"][hitted_tid]["TT_NAME"]
  41                 log("You WOUND " + hitted_name + ".")
  42             elif 0 == hit_id:
  43                 hitter_name = world_db["ThingTypes"][t["T_TYPE"]]["TT_NAME"]
  44                 log(hitter_name +" WOUNDS you.")
  45             decr_test = decrement_lifepoints(world_db["Things"][hit_id])
  46             if decr_test > 0 and t == world_db["Things"][0]:
  47                 log(hitted_name + " dies.")
  48             return decr_test, hitted_tid
  49         from server.config.actions import actor_move_attempts_hook
  50         if actor_move_attempts_hook(t, move_result, pos):
  51             return
  52         passable = chr(world_db["MAP"][pos]) in symbols_passable
  53     dir = [dir for dir in directions_db
  54            if directions_db[dir] == chr(t["T_ARGUMENT"])][0]
  55     if passable:
  56         t["T_POSY"] = move_result[1]
  57         t["T_POSX"] = move_result[2]
  58         t["pos"] = move_result[1] * world_db["MAP_LENGTH"] + move_result[2]
  59         for id in t["T_CARRIES"]:
  60             world_db["Things"][id]["T_POSY"] = move_result[1]
  61             world_db["Things"][id]["T_POSX"] = move_result[2]
  62             world_db["Things"][id]["pos"] = t["pos"]
  63         build_fov_map(t)
  64         if t == world_db["Things"][0]:
  65             log("You MOVE " + dir + ".")
  66         return move_result
  67
  68
  69 def actor_pickup(t):
  70     """Make t pick up (topmost?) Thing from ground into inventory. Return it.
  71
  72     Define topmostness by how low the thing's type ID is.
  73     """
  74     ids = [id for id in world_db["Things"] if world_db["Things"][id] != t
  75            if not world_db["Things"][id]["carried"]
  76            if world_db["Things"][id]["pos"] == t["pos"]]
  77     if len(ids):
  78         lowest_tid = -1
  79         for iid in ids:
  80             tid = world_db["Things"][iid]["T_TYPE"]
  81             from server.config.actions import actor_pickup_test_hook
  82             if (lowest_tid == -1 or tid < lowest_tid) and \
  83                     actor_pickup_test_hook(t, tid):
  84                 id = iid
  85                 lowest_tid = tid
  86         world_db["Things"][id]["carried"] = True
  87         t["T_CARRIES"].append(id)
  88         if t == world_db["Things"][0]:
  89                 log("You PICK UP an object.")
  90         return world_db["Things"][id]
  91
  92 def actor_drop(t):
  93     """Drop to ground from t's inventory, return T_ARGUMENT-indexed Thing."""
  94     # TODO: Handle case where T_ARGUMENT matches nothing.
  95     if len(t["T_CARRIES"]):
  96         id = t["T_CARRIES"][t["T_ARGUMENT"]]
  97         t["T_CARRIES"].remove(id)
  98         world_db["Things"][id]["carried"] = False
  99         if t == world_db["Things"][0]:
 100             log("You DROP an object.")
 101             return world_db["Things"][id]
 102
 103 def actor_use(t):
 104     """Make t use (for now: consume) T_ARGUMENT-indexed Thing in inventory."""
 105     # TODO: Handle case where T_ARGUMENT matches nothing.
 106     if len(t["T_CARRIES"]):
 107         id = t["T_CARRIES"][t["T_ARGUMENT"]]
 108         type = world_db["Things"][id]["T_TYPE"]
 109         if world_db["ThingTypes"][type]["TT_TOOL"] == "food":
 110             t["T_CARRIES"].remove(id)
 111             del world_db["Things"][id]
 112             t["T_SATIATION"] += world_db["ThingTypes"][type]["TT_TOOLPOWER"]
 113             if t == world_db["Things"][0]:
 114                 log("You CONSUME this thing.")
 115         else:
 116             from server.config.actions import actor_use_attempts_hook
 117             actor_use_attempts_hook(t, type)