Add spiky box variants

room.lua

@@ -12,6 +12,7 @@ require "dialogue_manager"
 require "generic_moveable"
 require "generic_sticky"
 require "generic_skewer"
+require "generic_spiky"
 require "generic_unmoveable"
 
 local Movement = require "movement"
@@ -465,7 +466,7 @@ end
 
 -- Instantiate one object from the flat {class,color,x,y} schema. `class` names an
 -- art asset, and its .meta declares the behaviour ("door"/"switch"/"player"/
--- "moveable"/"sticky"/"skewer"); anything without a .meta defaults to immoveable. npc is the one
+-- "moveable"/"sticky"/"skewer"/"spiky"); anything without a .meta defaults to immoveable. npc is the one
 -- keyword handled directly since it has no art.
 function Room:createEntity(class, color, x, y)
 	if class == "npc" then
@@ -509,6 +510,8 @@ function Room:createEntity(class, color, x, y)
 			entity = GenericSticky:new(x, y, color, sprite, class, cellShape)
 		elseif behavior == "skewer" then
 			entity = GenericSkewer:new(x, y, color, sprite, class, cellShape)
+		elseif behavior == "spiky" then
+			entity = GenericSpiky:new(x, y, color, sprite, class, cellShape)
 		else
 			entity = GenericUnmoveable:new(x, y, color, sprite, cellShape)
 		end