add clear button

add clear button

README.md

@@ -4,6 +4,7 @@ It adds 3 button types to the craft page:
 - Craft All: crafting a stack and putting the result in the inventory
 - Patterns buttons: reorganizing items in the craft inventory following usual patterns
 - Rotation button: rotating the craft inventory content
+- Clear button: clear the craft inventory content
 
 In `init.lua`, you can easily:
 Disable the functionalities you don't want
@@ -16,6 +17,7 @@ Features can be toggled with the following settings (true per default):
 * `unified_inventory_plus.enable_craft_all`
 * `unified_inventory_plus.enable_craft_organize`
 * `unified_inventory_plus.enable_craft_rotate`
+* `unified_inventory_plus.enable_craft_clear`
 
 ## Dependencies
 - [unified_inventory](https://github.com/minetest-mods/unified_inventory)

craft_all.lua

@@ -63,6 +63,9 @@ local function craft_craftall(player, formname, fields)
 	-- Put a single stack for creative players and split the result for non creatives
 	place_item_in_stacks(player, "main", result.item:get_name(), nb_res)
 	player_inv:set_list("craft", decremented_input.items)
+
+	-- log event!
+	minetest.log("action", player:get_player_name().." crafts "..result.item:get_name().." "..nb_res)
 end
 
 

craft_clear.lua

@@ -0,0 +1,54 @@
+-- Clear items in the craft inventory
+
+
+-- Backup to inject code
+unified_inventory_plus.craft_clear = unified_inventory.pages["craft"].get_formspec
+
+local function onload()
+	unified_inventory.pages["craft"] = {
+	get_formspec = function(player, perplayer_formspec)
+		local formspecy = perplayer_formspec.formspec_y + 1
+		local formspec = unified_inventory_plus.craft_clear(player, perplayer_formspec).formspec
+		formspec = formspec.."image_button[1.25,"..(formspecy)..";0.75,0.75;pattern_clear.png;craft_clear;]"
+		return {formspec=formspec}
+	end,
+}
+end
+
+onload()
+
+
+-- Rotate items in the craft inventory
+local function craft_clear(player, formname, fields)	
+	local player_inv = player:get_inventory()
+	local craft_list = player_inv:get_list("craft")
+	local remaining_craft_list = craft_list
+
+	for k,v in pairs(craft_list) do
+		--minetest.chat_send_all(v:get_name().." "..v:get_count())
+		if(v:get_count() > 0) then
+			local nb_left = room_left_for_item(player_inv:get_list("main"), v)
+			if(nb_left >= v:get_count()) then
+				place_item_in_stacks(player, "main", v:get_name(), v:get_count())
+				remaining_craft_list[k]:clear()
+			else
+				place_item_in_stacks(player, "main", v:get_name(), nb_left)
+				remaining_craft_list[k]:set_count(v:get_count() - nb_left)
+			end
+		end
+	end
+
+	player_inv:set_list("craft", remaining_craft_list)
+end
+
+
+
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	--if not formname:match("craft") then return end
+	for k, v in pairs(fields) do
+		if k:match("craft_clear") then
+			craft_clear(player, formname, fields)
+		end
+	end
+end)

functions.lua

@@ -5,7 +5,6 @@ function room_left_for_item(list, item)
 	local item_name = item:get_name()
 	local room_left = 0
 	for k,v in pairs(list) do
-		minetest.chat_send_all("")
 		if(v:get_name() == item_name) then room_left = room_left + v:get_free_space()
 		elseif v:is_empty() then room_left = room_left + item:get_stack_max() end
 	end
@@ -40,7 +39,4 @@ function place_item_in_stacks(player, inv_name, item_name, nb_items)
 			skyblock.feats.on_craft(ItemStack(item_name), player)
 		end
 	end
-
-	-- log event!
-	minetest.log("action", player:get_player_name().." crafts "..item_name.." "..nb_items)
 end

init.lua

@@ -48,3 +48,7 @@ end
 if minetest.settings:get_bool("unified_inventory_plus.enable_craft_rotate", true) then
 	dofile(modpath.."/craft_rotate.lua")
 end
+
+if minetest.settings:get_bool("unified_inventory_plus.enable_craft_clear", true) then
+	dofile(modpath.."/craft_clear.lua")
+end