Delayer: Combine shared definitions, add protection (#490)

.gitignore

@@ -1 +1,3 @@
 *~
+*.patch
+*.diff

mesecons_delayer/init.lua

@@ -33,19 +33,9 @@ end
 
 -- Register the 2 (states) x 4 (delay times) delayers
 
-for i = 1, 4 do
+local delaytime = { 0.1, 0.3, 0.5, 1.0 }
-local groups = {}
-if i == 1 then
-	groups = {bendy=2,snappy=1,dig_immediate=2}
-else
-	groups = {bendy=2,snappy=1,dig_immediate=2, not_in_creative_inventory=1}
-end
 
-local delaytime
+for i = 1, 4 do
-if 		i == 1 then delaytime = 0.1
-elseif	i == 2 then delaytime = 0.3
-elseif	i == 3 then delaytime = 0.5
-elseif	i == 4 then delaytime = 1.0 end
 
 local boxes = {
 	 { -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab
@@ -61,19 +51,9 @@ local boxes = {
 	 { 6/16, -8/16, -1/16, 8/16, -7/16, 1/16 }
 }
 
-minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
+-- Delayer definition defaults
-	description = "Delayer",
+local def = {
 	drawtype = "nodebox",
-	tiles = {
-		"mesecons_delayer_off_"..tostring(i)..".png",
-		"mesecons_delayer_bottom.png",
-		"mesecons_delayer_ends_off.png",
-		"mesecons_delayer_ends_off.png",
-		"mesecons_delayer_sides_off.png",
-		"mesecons_delayer_sides_off.png"
-		},
-	inventory_image = "mesecons_delayer_off_1.png",
-	wield_image = "mesecons_delayer_off_1.png",
 	walkable = true,
 	selection_box = {
 		type = "fixed",
@@ -83,26 +63,46 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 		type = "fixed",
 		fixed = boxes
 	},
-	groups = groups,
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
 	is_ground_content = false,
-	drop = 'mesecons_delayer:delayer_off_1',
+	delayer_time = delaytime[i],
-	on_punch = function (pos, node)
-		if node.name=="mesecons_delayer:delayer_off_1" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_off_2", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_off_2" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_off_3", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_off_3" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_off_4", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_off_4" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_off_1", param2=node.param2})
-		end
-	end,
-	delayer_time = delaytime,
-	delayer_onstate = "mesecons_delayer:delayer_on_"..tostring(i),
 	sounds = default.node_sound_stone_defaults(),
+	on_blast = mesecon.on_blastnode,
+	drop = "mesecons_delayer:delayer_off_1",
+}
+
+-- Deactivated delayer definition defaults
+local off_groups = {bendy=2,snappy=1,dig_immediate=2}
+if i > 1 then
+	off_groups.not_in_creative_inventory = 1
+end
+
+local off_state = {
+	description = "Delayer",
+	tiles = {
+		"mesecons_delayer_off_"..tostring(i)..".png",
+		"mesecons_delayer_bottom.png",
+		"mesecons_delayer_ends_off.png",
+		"mesecons_delayer_ends_off.png",
+		"mesecons_delayer_sides_off.png",
+		"mesecons_delayer_sides_off.png"
+	},
+	inventory_image = "mesecons_delayer_off_1.png",
+	wield_image = "mesecons_delayer_off_1.png",
+	groups = off_groups,
+	on_punch = function(pos, node, puncher)
+		if minetest.is_protected(pos, puncher and puncher:get_player_name()) then
+			return
+		end
+
+		minetest.swap_node(pos, {
+			name = "mesecons_delayer:delayer_off_"..tostring(i % 4 + 1),
+			param2 = node.param2
+		})
+	end,
+	delayer_onstate = "mesecons_delayer:delayer_on_"..tostring(i),
 	mesecons = {
 		receptor =
 		{
@@ -115,13 +115,15 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 			action_on = delayer_activate
 		}
 	},
-	on_blast = mesecon.on_blastnode,
+}
-})
+for k, v in pairs(def) do
+	off_state[k] = off_state[k] or v
+end
+minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), off_state)
 
-
+-- Activated delayer definition defaults
-minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
+local on_state = {
 	description = "You hacker you",
-	drawtype = "nodebox",
 	tiles = {
 		"mesecons_delayer_on_"..tostring(i)..".png",
 		"mesecons_delayer_bottom.png",
@@ -129,36 +131,19 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 		"mesecons_delayer_ends_on.png",
 		"mesecons_delayer_sides_on.png",
 		"mesecons_delayer_sides_on.png"
-		},
-	walkable = true,
-	selection_box = {
-		type = "fixed",
-		fixed = { -8/16, -8/16, -8/16, 8/16, -6/16, 8/16 },
-	},
-	node_box = {
-		type = "fixed",
-		fixed = boxes
 	},
 	groups = {bendy = 2, snappy = 1, dig_immediate = 2, not_in_creative_inventory = 1},
-	paramtype = "light",
+	on_punch = function(pos, node, puncher)
-	paramtype2 = "facedir",
+		if minetest.is_protected(pos, puncher and puncher:get_player_name()) then
-	sunlight_propagates = true,
+			return
-	is_ground_content = false,
-	drop = 'mesecons_delayer:delayer_off_1',
-	on_punch = function (pos, node)
-		if node.name=="mesecons_delayer:delayer_on_1" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_on_2", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_on_2" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_on_3", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_on_3" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_on_4", param2=node.param2})
-		elseif node.name=="mesecons_delayer:delayer_on_4" then
-			minetest.swap_node(pos, {name = "mesecons_delayer:delayer_on_1", param2=node.param2})
 		end
+
+		minetest.swap_node(pos, {
+			name = "mesecons_delayer:delayer_on_"..tostring(i % 4 + 1),
+			param2 = node.param2
+		})
 	end,
-	delayer_time = delaytime,
 	delayer_offstate = "mesecons_delayer:delayer_off_"..tostring(i),
-	sounds = default.node_sound_stone_defaults(),
 	mesecons = {
 		receptor =
 		{
@@ -171,8 +156,12 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 			action_off = delayer_deactivate
 		}
 	},
-	on_blast = mesecon.on_blastnode,
+}
-})
+for k, v in pairs(def) do
+	on_state[k] = on_state[k] or v
+end
+minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), on_state)
+
 end
 
 minetest.register_craft({