Add a chest-like visible armor stand, closes #48

3d_armor_stand/LICENSE.txt

@@ -0,0 +1,7 @@
+[mod] 3d Armor Stand [3d_armor_stand]
+=====================================
+
+License Source Code: LGPL v2.1
+
+Lecense Media: CC BY-SA 3.0
+

3d_armor_stand/README.txt

@@ -0,0 +1,21 @@
+[mod] 3d Armor Stand [3d_armor_stand]
+=====================================
+
+Depends: 3d_armor
+
+Adds a chest-like armor stand for armor storage and display.
+
+Crafting
+--------
+
+F = Wooden Fence [default:fence_wood]
+S = Steel Ingot [default:steel_ingot]
+
++---+---+---+
+|   | F |   |
++---+---+---+
+|   | F |   |
++---+---+---+
+| S | S | S |
++---+---+---+
+

3d_armor_stand/depends.txt

@@ -0,0 +1,2 @@
+3d_armor
+

3d_armor_stand/init.lua

@@ -0,0 +1,158 @@
+local armor_stand_formspec = "size[8,7]" ..
+	default.gui_bg ..
+	default.gui_bg_img ..
+	default.gui_slots ..
+	default.get_hotbar_bg(0,3) ..
+	"list[current_name;armor_head;3,0.5;1,1;]" ..
+	"list[current_name;armor_torso;4,0.5;1,1;]" ..
+	"list[current_name;armor_legs;3,1.5;1,1;]" ..
+	"list[current_name;armor_feet;4,1.5;1,1;]" ..
+	"image[3,0.5;1,1;3d_armor_stand_head.png]" ..
+	"image[4,0.5;1,1;3d_armor_stand_torso.png]" ..
+	"image[3,1.5;1,1;3d_armor_stand_legs.png]" ..
+	"image[4,1.5;1,1;3d_armor_stand_feet.png]" ..
+	"list[current_player;main;0,3;8,1;]" ..
+	"list[current_player;main;0,4.25;8,3;8]"
+
+local elements = {"head", "torso", "legs", "feet"}
+
+local function update_entity(pos)
+	local object = nil
+	local node = minetest.get_node(pos)
+	local objects = minetest.get_objects_inside_radius(pos, 1) or {}
+	for _, obj in pairs(objects) do
+		local ent = obj:get_luaentity()
+		if ent then
+			if ent.name == "3d_armor_stand:armor_entity" then
+				-- Remove duplicates
+				if object then
+					obj:remove()
+				else
+					object = obj
+				end
+			end
+		end
+	end
+	if object then
+		if node.name ~= "3d_armor_stand:armor_stand" then
+			object:remove()
+			return
+		end
+	else
+		object = minetest.add_entity(pos, "3d_armor_stand:armor_entity")
+	end
+	if object then
+		local texture = "3d_armor_trans.png"
+		local textures = {}
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		local yaw = 0
+		if inv then
+			for _, element in pairs(elements) do
+				local stack = inv:get_stack("armor_"..element, 1)
+				if stack:get_count() == 1 then
+					local item = stack:get_name() or ""
+					local def = stack:get_definition() or {}
+					local texture = def.texture or item:gsub("%:", "_")
+					table.insert(textures, texture..".png")
+				end
+			end
+		end
+		if #textures > 0 then
+			texture = table.concat(textures, "^")
+		end
+		if node.param2 then
+			local rot = node.param2 % 4
+			if rot == 1 then
+				yaw = 3 * math.pi / 2
+			elseif rot == 2 then
+				yaw = math.pi
+			elseif rot == 3 then
+				yaw = math.pi / 2
+			end
+		end
+		object:setyaw(yaw)
+		object:set_properties({textures={texture}})
+	end
+end
+
+minetest.register_node("3d_armor_stand:armor_stand", {
+	description = "Armor stand",
+	drawtype = "mesh",
+	mesh = "3d_armor_stand.obj",
+	tiles = {"default_wood.png", "default_steel_block.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5,-0.5,-0.5, 0.5,1.4,0.5}
+	},
+	groups = {choppy=2, oddly_breakable_by_hand=2},
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", armor_stand_formspec)
+		meta:set_string("infotext", "Armor Stand")
+		local inv = meta:get_inventory()
+		for _, element in pairs(elements) do
+			inv:set_size("armor_"..element, 1)
+		end
+	end,
+	can_dig = function(pos, player)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		for _, element in pairs(elements) do
+			if not inv:is_empty("armor_"..element) then
+				return false
+			end
+		end
+		return true
+	end,
+	after_place_node = function(pos)
+		minetest.add_entity(pos, "3d_armor_stand:armor_entity")
+	end,
+	allow_metadata_inventory_put = function(pos, listname, index, stack)
+		local def = stack:get_definition() or {}
+		local groups = def.groups or {}
+		if groups[listname] then
+			return 1
+		end
+		return 0
+	end,
+	allow_metadata_inventory_move = function(pos)
+		return 0
+	end,
+    on_metadata_inventory_put = function(pos)
+		update_entity(pos)
+	end,
+    on_metadata_inventory_take = function(pos)
+		update_entity(pos)
+	end,
+	after_destruct = function(pos)
+		update_entity(pos)
+	end,
+})
+
+minetest.register_entity("3d_armor_stand:armor_entity", {
+	physical = true,
+	visual = "mesh",
+	mesh = "3d_armor_entity.obj",
+	visual_size = {x=1, y=1},
+	collisionbox = {-0.1,-0.4,-0.1, 0.1,1.3,0.1},
+	textures = {"3d_armor_trans.png"},
+	on_activate = function(self)
+		local pos = self.object:getpos()
+		update_entity(pos)
+	end,
+})
+
+minetest.register_craft({
+	output = "3d_armor_stand:armor_stand",
+	recipe = {
+		{"", "default:fence_wood", ""},
+		{"", "default:fence_wood", ""},
+		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
+	}
+})
+

3d_armor_stand/models/3d_armor_entity.obj

@@ -0,0 +1,193 @@
+# Blender v2.73 (sub 0) OBJ File: '3d_armor_entity_3.blend'
+# www.blender.org
+mtllib 3d_armor_entity.mtl
+o Player_Cube
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+usemtl Armor
+s off
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3d_armor_stand/models/3d_armor_stand.obj

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+# Blender v2.73 (sub 0) OBJ File: '3d_armor_stand.blend'
+# www.blender.org
+mtllib 3d_armor_stand.mtl
+o Player_Cube
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+usemtl Stand
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+f 67/33 65/37 64/30 63/29
+f 37/1 22/2 21/3 40/4
+f 38/4 23/3 22/18 37/8
+f 40/7 21/15 24/16 39/17
+f 39/8 24/18 23/15 38/7
+f 36/2 34/3 50/4 52/1
+f 35/15 36/16 52/17 51/7
+f 34/3 33/18 49/8 50/4
+f 33/18 35/15 51/7 49/8
+g Player_Cube_Base
+usemtl Base
+f 47/17 48/1 46/10 45/35
+f 59/1 57/10 58/35 60/17
+f 48/17 60/41 58/42 46/35
+f 46/43 58/10 57/35 45/44
+f 47/1 45/10 57/45 59/46
+f 48/47 47/48 59/17 60/1

README.md

@@ -52,3 +52,10 @@ Depends: 3d_armor
 Adds tin, silver and technic materials to 3d_armor.
 Requires technic mod to be installed for craft registration.
 
+[mod] 3d Armor Stand [3d_armor_stand]
+-------------------------------------
+
+Depends: 3d_armor
+
+Adds a chest-like armor stand for armor storage and display.
+