bug: do not let wand of ice pile up blocks of ice on top of each other until we run out of slots

Author: goblinhack

python/things/items/barrel.py

@@ -74,6 +74,7 @@ def tp_init(name, text_long_name):
     my.is_obs_ai(self, True)
     my.is_obs_shoving(self, True)
     my.is_obs_spawn_monst(self, True)
+    my.is_only_one_per_tile(self, True)
     my.is_shovable(self, True)
     my.is_very_combustible(self, True)
     my.normal_placement_rules(self, True)

python/things/items/block_of_ice.py

@@ -87,6 +87,7 @@ def tp_init(name, text_long_name):
     my.is_obs_shoving(self, True)
     my.is_obs_spawn_monst(self, True)
     my.is_obs_throwing(self, True)
+    my.is_only_one_per_tile(self, True) # so wands of ice do not pile these up
     my.is_shovable_and_sticky(self, True)  # so a dogman in ice is also shoved
     my.is_shovable(self, True)
     my.is_tickable(self, True)  # So it can interact with fire

python/things/items/brazier.py

@@ -44,6 +44,7 @@ def tp_init(name, text_long_name, tiles=[]):
     my.is_obs_ai(self, True)
     my.is_obs_shooting(self, True)
     my.is_obs_throwing(self, True)
+    my.is_only_one_per_tile(self, True)
     my.is_shovable(self, True)
     my.light_color(self, "orange")
     my.light_dist(self, 2)