hud image of transport items

functions.lua

@@ -16,8 +16,11 @@ missions.load_missions = function()
 	-- TODO
 end
 
+
 missions.start_mission = function(player, mission)
 
+	-- print(dump(mission)) --XXX
+
 	local playername = player:get_player_name()
 
 	if has_xp_redo_mod and mission.entryxp then

hud.lua

@@ -4,6 +4,37 @@ local HUD_ALIGNMENT = {x = 1, y = 0}
 
 local hud = {} -- playerName -> {}
 
+
+-- returns the image (itam, node, tool) or ""
+local get_image = function(name)
+	-- minetest.registered_items[name].inventory_image
+	-- minetest.registered_tools[name].inventory_image
+	-- minetest.registered_nodes["default:stone"].tiles[1]
+
+
+	if name == nil then
+		return ""
+	end
+
+	local node = minetest.registered_nodes[name]
+	if node ~= nil and node.tiles ~= nil and table.getn(node.tiles) == 1 then
+		return minetest.inventorycube(node.tiles[1],node.tiles[1],node.tiles[1])
+	end
+
+	local item = minetest.registered_items[name]
+	if item ~= nil and item.inventory_image ~= nil then
+		return item.inventory_image
+	end
+
+	local tool = minetest.registered_tools[name]
+	if tool ~= nil and tool.inventory_image ~= nil then
+		return tool.inventory_image
+	end
+
+	-- none found
+	return ""
+end
+
 minetest.register_on_joinplayer(function(player)
 	local playername = player:get_player_name()
 
@@ -39,6 +70,33 @@ minetest.register_on_joinplayer(function(player)
 		number = 0x00FF00
 	})
 
+	data.transport1 = player:hud_add({
+		hud_elem_type = "image",
+		position = HUD_POSITION,
+		offset = {x = 0,   y = 110},
+		text = "",
+		alignment = HUD_ALIGNMENT,
+		scale = {x = 1, y = 1},
+	})
+
+	data.transport2 = player:hud_add({
+		hud_elem_type = "image",
+		position = HUD_POSITION,
+		offset = {x = 40,   y = 110},
+		text = "",
+		alignment = HUD_ALIGNMENT,
+		scale = {x = 1, y = 1},
+	})
+
+	data.transport3 = player:hud_add({
+		hud_elem_type = "image",
+		position = HUD_POSITION,
+		offset = {x = 80,   y = 110},
+		text = "",
+		alignment = HUD_ALIGNMENT,
+		scale = {x = 1, y = 1},
+	})
+
 	hud[playername] = data
 end)
 
@@ -111,6 +169,7 @@ missions.hud_update = function(player, playermissions)
 					topMission = mission
 				end
 			end
+
 		end
 	end
 
@@ -127,11 +186,30 @@ missions.hud_update = function(player, playermissions)
 			player:hud_change(data.time, "number", 0xFF0000)
 			player:hud_change(data.mission, "number", 0xFF0000)
 		end
+
+		if topMission.transport.list[1] ~= nil then
+			local img = get_image(ItemStack(topMission.transport.list[1]):get_name());
+			player:hud_change(data.transport1, "text", img)
+		end
+
+		if topMission.transport.list[2] ~= nil then
+			local img = get_image(ItemStack(topMission.transport.list[2]):get_name());
+			player:hud_change(data.transport2, "text", img)
+		end
+
+		if topMission.transport.list[3] ~= nil then
+			local img = get_image(ItemStack(topMission.transport.list[3]):get_name());
+			player:hud_change(data.transport3, "text", img)
+		end
+
 	else
 		-- no missions running
 		player:hud_change(data.title, "text", "")
 		player:hud_change(data.mission, "text", "")
 		player:hud_change(data.time, "text", "")
+		player:hud_change(data.transport1, "text", "")
+		player:hud_change(data.transport2, "text", "")
+		player:hud_change(data.transport3, "text", "")
 	end
 
 end