Add ta2 gravity energy storage system

power/ta2_winch.lua

@@ -42,7 +42,7 @@ minetest.register_node("techage:ta2_winch", {
 		Axle:after_place_node(pos, {outdir})
 		local pos1, pos2 = techage.renew_rope(pos, 10)
 		local pos3 = {x = pos1.x, y = (pos1.y + pos2.y) / 2, z = pos1.z}  -- mid-pos
-		minetest.add_entity(pos3, "techage:ta2_weight_chest")
+		minetest.add_entity(pos3, "techage:ta2_weight_chest_entity")
 		minetest.get_node_timer(pos):start(2)
 		power.start_storage_calc(pos, Axle, outdir)
 	end,
@@ -63,7 +63,7 @@ minetest.register_node("techage:ta2_winch", {
 			if mem.obj then
 				mem.obj:remove()
 			end
-			mem.obj = minetest.add_entity({x = pos.x, y = y, z = pos.z}, "techage:ta2_weight_chest")
+			mem.obj = minetest.add_entity({x = pos.x, y = y, z = pos.z}, "techage:ta2_weight_chest_entity")
 		end
 		--print("on_timer", nvm.load)
 		return true
@@ -87,12 +87,12 @@ minetest.register_node("techage:ta2_winch", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-minetest.register_entity("techage:ta2_weight_chest", {
+minetest.register_entity("techage:ta2_weight_chest_entity", {
 	initial_properties = {
 		physical = true,
 		collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
 		visual = "wielditem",
-		textures = {"techage:chest_ta2"},
+		textures = {"techage:ta2_weight_chest"},
 		visual_size = {x=0.66, y=0.66, z=0.66},
 		static_save = false,
 	},
@@ -101,6 +101,82 @@ minetest.register_entity("techage:ta2_weight_chest", {
 
 power.register_nodes({"techage:ta2_winch"}, Axle, "sto", {"R"})
 
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+local function allow_metadata_inventory_take(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+local function can_dig(pos, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return false
+	end
+	local inv = minetest.get_meta(pos):get_inventory()
+	return inv:is_empty("main")
+end
+
+local function after_dig_node(pos, oldnode, oldmetadata, digger)
+	techage.remove_node(pos, oldnode, oldmetadata)
+end
+
+local function formspec()
+	return "size[8,6.7]"..
+	default.gui_bg..
+	default.gui_bg_img..
+	default.gui_slots..
+	"list[context;main;1,0;6,2;]"..
+	"list[current_player;main;0,3;8,4;]"..
+	"listring[context;main]"..
+	"listring[current_player;main]"
+end
+
+minetest.register_node("techage:ta2_weight_chest", {
+	description = S("TA2 Weight Chest"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_weight_bottom.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_weight_bottom.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_appl_chest_back_ta3.png^techage_weight_side.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_appl_chest_back_ta3.png^techage_weight_side.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_appl_chest_back_ta3.png^techage_weight_side.png",
+		"techage_filling_ta2.png^techage_frame_ta2.png^techage_appl_chest_front_ta3.png^techage_weight_side.png",
+	},
+
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		inv:set_size('main', 12)
+	end,
+	
+	after_place_node = function(pos, placer)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("owner", placer:get_player_name())
+		meta:set_string("formspec", formspec())
+	end,
+
+	techage_set_numbers = function(pos, numbers, player_name)
+		return techage.logic.set_numbers(pos, numbers, player_name, S("TA2 Weight Chest"))
+	end,
+	
+	can_dig = can_dig,
+	after_dig_node = after_dig_node,
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
 --minetest.register_craft({
 --	output = "techage:ta4_laser_emitter",
 --	recipe = {