init

init.lua

@@ -0,0 +1,148 @@
+if minetest.get_translator then
+    S = minetest.get_translator(minetest.get_current_modname())
+else
+    -- Fallback for older Minetest versions
+    S = function(str) return str end
+end
+
+local f = string.format
+
+local has_canonical_name = minetest.get_modpath("canonical_name")
+
+minetest.register_craftitem("envelopes:envelope_blank", {
+    description = S("Blank Envelope"),
+    inventory_image = "envelopes_envelope_blank.png",
+    on_use = function(itemstack, user, pointed_thing)
+        minetest.show_formspec(user:get_player_name(), "envelopes:input",
+            "size[5.5,5.5]" ..
+            "field[2,0.5;3.5,1;addressee;"..S("Addressee")..";]" ..
+            "label[0,0;"..S("Write a letter").."]" ..
+            "textarea[0.5,1.5;5,3;text;"..S("Text")..";]" ..
+            "field[3,4.8;2.5,1;attn;"..S("Attn. (Optional)")..";]" ..
+            "button_exit[0.25,4.5;2,1;exit;"..S("Seal").."]")
+        return itemstack
+    end
+})
+
+minetest.register_craftitem("envelopes:envelope_sealed", {
+    description = S("Sealed Envelope"),
+    inventory_image = "envelopes_envelope_sealed.png",
+    stack_max = 1,
+    groups = {not_in_creative_inventory = 1},
+    on_use = function(itemstack, user, pointed_thing)
+        local user_name = user:get_player_name()
+        local meta = itemstack:get_meta()
+        local addressee = meta:get_string("receiver")
+
+        if has_canonical_name then
+            addressee = canonical_name.get(addressee)
+        end
+
+        if user_name == addressee then
+            local open_env = ItemStack("envelopes:envelope_opened")
+            local open_meta = open_env:get_meta()
+            open_meta:set_string("sender", meta:get_string("sender"))
+            open_meta:set_string("receiver", meta:get_string("receiver"))
+            open_meta:set_string("text", meta:get_string("text"))
+            local desc = S("Opened Envelope") .. "\n" .. S("To: @1", meta:get_string("receiver")) .. "\n" .. S("From: @1", meta:get_string("sender"))
+            open_meta:set_string("description", desc)
+            if meta:get_string("attn") ~= "" then
+                open_meta:set_string("attn", meta:get_string("attn"))
+                desc = desc .. "\n" .. S("Attn: @1", meta:get_string("attn"))
+                open_meta:set_string("description", desc)
+            end
+            return open_env
+
+        else
+            minetest.chat_send_player(user_name, S("The seal can only be opened by @1!", addressee))
+            return itemstack
+        end
+    end
+})
+
+minetest.register_craftitem("envelopes:envelope_opened", {
+    description = S("Opened Envelope"),
+    inventory_image = "envelopes_envelope_opened.png",
+    stack_max = 1,
+    groups = {not_in_creative_inventory = 1},
+    on_use = function(itemstack, user, pointed_thing)
+        local meta = itemstack:get_meta()
+        local sender = meta:get_string("sender")
+        local receiver = meta:get_string("receiver")
+        local text = meta:get_string("text")
+        local attn = meta:get_string("attn") or ""
+        local form =
+            "size[5,5]" ..
+            "label[0,0;" .. S("A letter from @1 to @2", sender, receiver)
+        if attn ~= "" then
+            form = form .. "\n" .. S("Attn: @1", attn)
+        end
+        form = form .. "\n" .. text .. "]" .. "button_exit[0,4;2,1;exit;"..S("Close").."]"
+        minetest.show_formspec(user:get_player_name(), "envelope:display", form)
+    end
+})
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+    if formname ~= "envelopes:input" or not minetest.is_player(player) then
+        return false
+    end
+
+    local sender_name = player:get_player_name()
+
+    local addressee = (fields.addressee or ""):trim()
+    local text = (fields.text or ""):trim()
+    local attn = (fields.attn or ""):trim()
+
+    if addressee == "" or text == "" then
+        minetest.chat_send_player(sender_name, S("Please fill out all required fields."))
+        return true
+    end
+
+    if has_canonical_name then
+        addressee = canonical_name.get(addressee) or addressee
+    end
+
+    if not minetest.player_exists(addressee) then
+        minetest.chat_send_player(sender_name, S("Unknown addressee: @1", addressee))
+        return true
+    end
+
+    local inv = player:get_inventory()
+    local letter = ItemStack("envelopes:envelope_sealed")
+    local blank = ItemStack("envelopes:envelope_blank")
+    local meta = letter:get_meta()
+
+    meta:set_string("sender", sender_name)
+    meta:set_string("receiver", addressee)
+    meta:set_string("text", text)
+
+    local desc = S("Sealed Envelope") .. "\n" .. S("To: @1", addressee) .. "\n" .. S("From: @1", sender_name)
+
+    if attn ~= "" then
+        meta:set_string("attn", attn)
+        desc = desc .. "\n" .. S("Attn: @1", attn)
+    end
+
+    meta:set_string("description", desc)
+
+    if inv:room_for_item("main", letter) and inv:contains_item("main", blank) then
+        inv:add_item("main", letter)
+        inv:remove_item("main", blank)
+    else
+        minetest.chat_send_player(sender_name, S("Unable to create letter! Check your inventory space."))
+    end
+
+    return true
+end)
+
+if minetest.get_modpath("default") then
+    minetest.register_craft({
+        type = "shaped",
+        output = "envelopes:envelope_blank 1",
+        recipe = {
+            {"", "", ""},
+            {"default:paper", "default:paper", "default:paper"},
+            {"default:paper", "default:paper", "default:paper"}
+        }
+    })
+end