From fa6fec4689b183dc3a4c1528ced578e4fcd6348c Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Fri, 11 Mar 2016 23:12:09 +0100
Subject: [PATCH] TCE: Ground under water may erode, leaving deadly holes.

---
 plugins/client/TheCrawlingEater.py |  1 +
 plugins/server/TheCrawlingEater.py | 40 ++++++++++++++++++++----------
 2 files changed, 28 insertions(+), 13 deletions(-)

diff --git a/plugins/client/TheCrawlingEater.py b/plugins/client/TheCrawlingEater.py
index 3d13d2c..e3e413f 100644
--- a/plugins/client/TheCrawlingEater.py
+++ b/plugins/client/TheCrawlingEater.py
@@ -31,6 +31,7 @@ def win_map(self):
         "3": "%",
         "4": "#",
         "5": "X",
+        "-": "O",
     }
     win_size = self.size
     offset = [0, 0]
diff --git a/plugins/server/TheCrawlingEater.py b/plugins/server/TheCrawlingEater.py
index cf6f204..867f05c 100644
--- a/plugins/server/TheCrawlingEater.py
+++ b/plugins/server/TheCrawlingEater.py
@@ -127,6 +127,9 @@ def actor_move(t):
         t["T_POSY"] = move_result[1]
         t["T_POSX"] = move_result[2]
         t["pos"] = move_result[1] * world_db["MAP_LENGTH"] + move_result[2]
+        if world_db["MAP"][t["pos"]] == ord("-"):
+            world_db["die"](t, "You FALL in a hole, and die.")
+            return
         build_fov_map(t)
     else:
         height = world_db["MAP"][pos] - ord("0")
@@ -150,15 +153,20 @@ def actor_move(t):
 def catch_air(t):
     if (world_db["wetmap"][t["pos"]] - ord("0")) \
             + (world_db["MAP"][t["pos"]] - ord("0")) > 4:
-        t["T_LIFEPOINTS"] = 0
-        if t == world_db["Things"][0]:
-            t["fovmap"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
-            log("You SUFFOCATE.")
+        world_db["die"](t, "You SUFFOCATE")
         return False
     return True
 world_db["catch_air"] = catch_air
 
 
+def die(t, message):
+    t["T_LIFEPOINTS"] = 0
+    if t == world_db["Things"][0]:
+        t["fovmap"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
+        log(message)
+world_db["die"] = die
+
+
 def make_map():
     from server.make_map import new_pos, is_neighbor
     from server.utils import rand
@@ -241,16 +249,22 @@ def turn_over():
                             action_db["actor_pee"](Thing)
         water = 0
         positions_to_wet = []
-        for i in range(world_db["MAP_LENGTH"] ** 2):
-            if world_db["MAP"][i] == ord("0") \
-                    and world_db["wetmap"][i] < ord("5"):
-                positions_to_wet += [i]
+        for pos in range(world_db["MAP_LENGTH"] ** 2):
+            if world_db["MAP"][pos] == ord("0") \
+                    and world_db["wetmap"][pos] < ord("5"):
+                positions_to_wet += [pos]
         i_positions_to_wet = len(positions_to_wet)
         for pos in range(world_db["MAP_LENGTH"] ** 2):
-            if 0 == rand.next() % 5 \
-                    and ((world_db["wetmap"][pos] > ord("0")
-                          and not world_db["MAP"][pos] == ord("0"))
-                         or world_db["wetmap"][pos] > ord("1")):
+            wetness = world_db["wetmap"][pos] - ord("0")
+            height = world_db["MAP"][pos] - ord("0")
+            if height == 0 and wetness > 0 \
+                    and 0 == rand.next() % ((2 ** 16) / (2 ** wetness)):
+                world_db["MAP"][pos] = ord("-")
+                if pos in positions_to_wet:
+                    positions_to_wet.remove(pos)
+                    i_positions_to_wet -= 1
+            if ((wetness > 0 and height != 0) or wetness > 1) \
+                and 0 == rand.next() % 5:
                 world_db["wetmap"][pos] -= 1
                 water += 1
                 i_positions_to_wet -= 1
@@ -340,7 +354,7 @@ io_db["worldstate_write_order"] += [["T_BLADDER", "player_int"]]
 io_db["worldstate_write_order"] += [[write_wetmap, "func"]]
 import server.config.world_data
 server.config.world_data.symbols_hide = "345"
-server.config.world_data.symbols_passable = "012"
+server.config.world_data.symbols_passable = "012-"
 server.config.world_data.thing_defaults["T_BOWEL"] = 0
 server.config.world_data.thing_defaults["T_BLADDER"] = 0
 world_db["wetmap"] = bytearray(b"0" * world_db["MAP_LENGTH"] ** 2)
-- 
2.30.2