From 1e569782f52e48566da52e8a8c7e69c5acb1ee90 Mon Sep 17 00:00:00 2001
From: Anthony Zhang <azhang9@gmail.com>
Date: Thu, 21 Jun 2012 20:32:48 -0400
Subject: [PATCH] Use minetest.env:place_node and minetest.env:dig_node to
 enable usage of the on_place and on_dig callbacks.

---
 mesecons_movestones/init.lua | 20 ++++++++++----------
 mesecons_pistons/init.lua    |  8 ++++----
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/mesecons_movestones/init.lua b/mesecons_movestones/init.lua
index 0e497d2..4af892d 100644
--- a/mesecons_movestones/init.lua
+++ b/mesecons_movestones/init.lua
@@ -64,7 +64,7 @@ minetest.register_entity("mesecons_movestones:movestone_entity", {
 		local direction=mesecon:get_movestone_direction(pos)
 
 		if not direction then
-			minetest.env:add_node(pos, {name="mesecons_movestones:movestone"})
+			minetest.env:place_node(pos, {name="mesecons_movestones:movestone"})
 			self.object:remove()
 			return
 		end
@@ -75,13 +75,13 @@ minetest.register_entity("mesecons_movestones:movestone_entity", {
 		if lnode.name ~= "ignore" and lnode.name ~= "air" and lnode.name ~= "default:water" and lnode.name ~= "default:water_flowing" then
 			local newnode
 			repeat
-				minetest.env:remove_node(pos)
+				minetest.env:dig_node(pos)
 				pos.x=pos.x+direction.x
 				pos.y=pos.y+direction.y
 				pos.z=pos.z+direction.z
 				newnode = {name=lnode.name}
 				lnode = minetest.env:get_node(pos)
-				minetest.env:add_node(pos, newnode)
+				minetest.env:place_node(pos, newnode)
 				nodeupdate(pos)
 			until lnode.name == "ignore" or lnode.name == "air" or lnode.name == "default:water" or lnode.name == "default:water_flowing"
 		end
@@ -113,7 +113,7 @@ mesecon:register_on_signal_on(function (pos, node)
 		or checknode.name=="ignore" 
 		or checknode.name=="default:water"
 		or checknode.name=="default:water_flowing"
-		minetest.env:remove_node(pos)
+		minetest.env:dig_node(pos)
 		nodeupdate(pos)
 		minetest.env:add_entity(pos, "mesecons_movestones:movestone_entity")
 	end
@@ -160,7 +160,7 @@ minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
 		if not direction then
 		--or (minetest.env:get_node_or_nil(pos).name ~="air" 
 		--and minetest.env:get_node_or_nil(pos).name ~= nil) then
-			minetest.env:add_node(pos, {name="mesecons_movestones:sticky_movestone"})
+			minetest.env:place_node(pos, {name="mesecons_movestones:sticky_movestone"})
 			self.object:remove()
 			return
 		end
@@ -176,13 +176,13 @@ minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
 		if lnode.name ~= "ignore" and lnode.name ~= "air" and lnode.name ~= "default:water" and lnode.name ~= "default:water_flowing" then
 			local newnode
 			repeat
-				minetest.env:remove_node(lpos)
+				minetest.env:dig_node(lpos)
 				lpos.x=lpos.x+direction.x
 				lpos.y=lpos.y+direction.y
 				lpos.z=lpos.z+direction.z
 				newnode = {name=lnode.name}
 				lnode = minetest.env:get_node(lpos)
-				minetest.env:add_node(lpos, newnode)
+				minetest.env:place_node(lpos, newnode)
 				nodeupdate(lpos)
 			until lnode.name == "ignore" or lnode.name == "air" or lnode.name == "default:water" or lnode.name == "default:water_flowing"
 		end
@@ -198,7 +198,7 @@ minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
 
 		local oldpos = {x=lpos2.x+direction.x, y=lpos2.y+direction.y, z=lpos2.z+direction.z}
 		repeat
-			minetest.env:add_node(oldpos, {name=minetest.env:get_node(lpos2).name})
+			minetest.env:place_node(oldpos, {name=minetest.env:get_node(lpos2).name})
 			nodeupdate(oldpos)
 			oldpos = {x=lpos2.x, y=lpos2.y, z=lpos2.z}
 			lpos2.x = lpos2.x-direction.x
@@ -206,7 +206,7 @@ minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
 			lpos2.z = lpos2.z-direction.z
 			lnode = minetest.env:get_node(lpos2)
 		until lnode.name=="air" or lnode.name=="ignore" or lnode.name=="default:water" or lnode.name=="default:water_flowing"
-		minetest.env:remove_node(oldpos)
+		minetest.env:dig_node(oldpos)
 	end
 })
 
@@ -237,7 +237,7 @@ mesecon:register_on_signal_on(function (pos, node)
 		or checknode.name=="default:water" 
 		or checknode.name=="default:water_flowing" 
 
-		minetest.env:remove_node(pos)
+		minetest.env:dig_node(pos)
 		nodeupdate(pos)
 		minetest.env:add_entity(pos, "mesecons_movestones:sticky_movestone_entity")
 	end
diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua
index 87c3fc1..3175170 100644
--- a/mesecons_pistons/init.lua
+++ b/mesecons_pistons/init.lua
@@ -195,13 +195,13 @@ mesecon:register_on_signal_on(function (pos, node)
 			local thisp= {x=np.x, y=np.y, z=np.z}
 			local thisnode=minetest.env:get_node(thisp)
 			local nextnode={}
-			minetest.env:remove_node(thisp)
+			minetest.env:dig_node(thisp)
 			repeat
 				thisp.x=thisp.x+direction.x
 				thisp.y=thisp.y+direction.y
 				thisp.z=thisp.z+direction.z
 				nextnode=minetest.env:get_node(thisp)
-				minetest.env:add_node(thisp, {name=thisnode.name})
+				minetest.env:place_node(thisp, {name=thisnode.name})
 				nodeupdate(thisp)
 				thisnode=nextnode
 			until thisnode.name=="air" 
@@ -233,8 +233,8 @@ mesecon:register_on_signal_off(function (pos, node)
 				if thisnode.name~="air" and thisnode.name~="water" and not mesecon:is_mvps_stopper(thisnode.name) then
 					local newpos={}
 					local oldpos={}
-					minetest.env:add_node(np, {name=thisnode.name})
-					minetest.env:remove_node(thisp)
+					minetest.env:place_node(np, {name=thisnode.name})
+					minetest.env:dig_node(thisp)
 				end		
 			end
 		end