Changed sand digger to a more generic soft material digger, added more sophisticated traction, made structure climbable, added infotexts

1 files changed, 14 insertions, 3 deletions

diff --git a/init.lua b/init.lua
index 92e0a88..f30643f 100644
--- a/init.lua
+++ b/init.lua
@@ -9,6 +9,7 @@ dofile( minetest.get_modpath( "digtron" ) .. "/node_controllers.lua" ) -- contro
 dofile( minetest.get_modpath( "digtron" ) .."/recipes.lua" )
 
 digtron.refractory = 1.0 -- How long a digtron waits between cycles.
+digtron.traction_factor = 3.0 -- How many digtron nodes can be moved for each adjacent solid node that the digtron has traction against
 
 -- digtron group numbers:
 -- 1 - generic digtron node, nothing special is done with these. They're just dragged along.
@@ -17,6 +18,16 @@ digtron.refractory = 1.0 -- How long a digtron waits between cycles.
 -- 4 - builder head, has a "test_build" and "execute_build" method in its definition
 
 
-
-
-
+minetest.register_lbm({
+	name = "digtron:sand_digger_upgrade",
+	nodenames = {"digtron:sand_digger"},
+	action = function(pos, node)
+		local meta = minetest.get_meta(pos)
+		local offset = meta:get_string("offset")
+		local period = meta:get_string("period")
+		minetest.set_node(pos, {name = "digtron:soft_digger",
+			param2 = node.param2})
+		meta:set_string("offset", offset)
+		meta:set_string("period", period)
+	end
+})
\ No newline at end of file