Merge pull request 'Add MC hold to eat delay' (#4144) from Eliy21/MineClone2:eating_delay into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/4144
Reviewed-by: the-real-herowl <the-real-herowl@noreply.git.minetest.land>

mods/ITEMS/mcl_core/craftitems.lua

@@ -181,6 +181,67 @@ local function eat_gapple(itemstack, placer, pointed_thing)
 	return gapple_hunger_restore(itemstack, placer, pointed_thing)
 end
 
+local function eat_gapple_delayed(itemstack, placer, pointed_thing)
+
+	if pointed_thing.type == "node" then
+		local node = minetest.get_node(pointed_thing.under)
+		if placer and not placer:get_player_control().sneak then
+			if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+				return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
+			end
+		end
+	elseif pointed_thing.type == "object" then
+		return itemstack
+	end
+
+	local function eat_gapple(itemstack, placer, pointed_thing)
+		if pointed_thing.type == "node" then
+			local node = minetest.get_node(pointed_thing.under)
+			if placer and not placer:get_player_control().sneak then
+				if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+					return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
+				end
+			end
+		elseif pointed_thing.type == "object" then
+			return itemstack
+		end
+
+		local regen_duration, absorbtion_factor = 5, 1
+		if itemstack:get_name() == "mcl_core:apple_gold_enchanted" then
+			regen_duration, absorbtion_factor = 20, 4
+			mcl_potions.fire_resistance_func(placer, 1, 300)
+			mcl_potions.leaping_func(placer, 1, 300)
+			if enable_fapples then
+				mcl_potions.swiftness_func(placer, absorbtion_factor, 120)
+			end
+		end
+		-- TODO: Absorbtion
+		mcl_potions.regeneration_func(placer, 2, regen_duration)
+		--return gapple_hunger_restore(itemstack, placer, pointed_thing)
+	end
+
+	-- Wrapper for handling mcl_hunger delayed eating
+	local name = placer:get_player_name()
+	mcl_hunger.eat_internal[name]._custom_itemstack = itemstack -- Used as comparison to make sure the custom wrapper executes only when the same item is eaten
+	mcl_hunger.eat_internal[name]._custom_var = {
+		itemstack = itemstack,
+		placer = placer,
+		pointed_thing = pointed_thing,
+	}
+	mcl_hunger.eat_internal[name]._custom_func = eat_gapple
+	mcl_hunger.eat_internal[name]._custom_wrapper = function(name)
+
+		mcl_hunger.eat_internal[name]._custom_func(
+			mcl_hunger.eat_internal[name]._custom_var.itemstack,
+			mcl_hunger.eat_internal[name]._custom_var.placer,
+			mcl_hunger.eat_internal[name]._custom_var.pointed_thing
+		)
+	end
+
+	--mcl_hunger.eat_internal[name]._custom_do_delayed = true -- Only _custom_wrapper will be executed after holding RMB or LMB within a specified delay
+	minetest.do_item_eat(4, nil, itemstack, placer, pointed_thing)
+end
+
 minetest.register_craftitem("mcl_core:apple_gold", {
 	-- TODO: Add special highlight color
 	description = S("Golden Apple"),
@@ -188,8 +249,10 @@ minetest.register_craftitem("mcl_core:apple_gold", {
 	wield_image = "mcl_core_apple_golden.png",
 	inventory_image = "mcl_core_apple_golden.png",
 	stack_max = 64,
-	on_place = eat_gapple,
+	--on_place = eat_gapple, -- Will do effect immediately but not reduce item count until eating delay ends which makes it exploitable by deliberately not finishing delay
-	on_secondary_use = eat_gapple,
+	--on_secondary_use = eat_gapple,
+	on_place = eat_gapple_delayed,
+	on_secondary_use = eat_gapple_delayed,
 	groups = { food = 2, eatable = 4, can_eat_when_full = 1 },
 	_mcl_saturation = 9.6,
 })
@@ -200,8 +263,10 @@ minetest.register_craftitem("mcl_core:apple_gold_enchanted", {
 	wield_image = "mcl_core_apple_golden.png" .. mcl_enchanting.overlay,
 	inventory_image = "mcl_core_apple_golden.png" .. mcl_enchanting.overlay,
 	stack_max = 64,
-	on_place = eat_gapple,
+	--on_place = eat_gapple,
-	on_secondary_use = eat_gapple,
+	--on_secondary_use = eat_gapple,
+	on_place = eat_gapple_delayed,
+	on_secondary_use = eat_gapple_delayed,
 	groups = { food = 2, eatable = 4, can_eat_when_full = 1 },
 	_mcl_saturation = 9.6,
 })

mods/ITEMS/mcl_farming/beetroot.lua

@@ -157,7 +157,7 @@ minetest.register_craftitem("mcl_farming:beetroot_soup", {
 	wield_image = "mcl_farming_beetroot_soup.png",
 	on_place = minetest.item_eat(6, "mcl_core:bowl"),
 	on_secondary_use = minetest.item_eat(6, "mcl_core:bowl"),
-	groups = { food = 3, eatable = 6 },
+	groups = { food = 2, eatable = 6 },
 	_mcl_saturation = 7.2,
 })
 

mods/ITEMS/mcl_mobitems/init.lua

@@ -145,6 +145,52 @@ local function drink_milk(itemstack, player, pointed_thing)
 	return bucket
 end
 
+local function drink_milk_delayed(itemstack, player, pointed_thing)
+
+	if pointed_thing.type == "node" then
+		local node = minetest.get_node(pointed_thing.under)
+		if player and not player:get_player_control().sneak then
+			if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+				return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, player, itemstack) or itemstack
+			end
+		end
+	elseif pointed_thing.type == "object" then
+		return itemstack
+	end
+
+	local function drink_milk(itemstack, player, pointed_thing)
+		--local bucket = minetest.do_item_eat(0, "mcl_buckets:bucket_empty", itemstack, player, pointed_thing)
+		-- Check if we were allowed to drink this (eat delay check)
+		--if mcl_hunger.active and (bucket:get_name() ~= "mcl_mobitems:milk_bucket" or minetest.is_creative_enabled(player:get_player_name())) then
+		if mcl_hunger.active and (player:get_inventory():get_stack("main", player:get_wield_index(), itemstack) == "mcl_mobitems:milk_bucket" or minetest.is_creative_enabled(player:get_player_name())) then
+			mcl_hunger.stop_poison(player)
+		end
+		mcl_potions._reset_player_effects(player)
+		return bucket
+	end
+
+	-- Wrapper for handling mcl_hunger delayed eating
+	local name = player:get_player_name()
+	mcl_hunger.eat_internal[name]._custom_itemstack = itemstack -- Used as comparison to make sure the custom wrapper executes only when the same item is eaten
+	mcl_hunger.eat_internal[name]._custom_var = {
+		itemstack = itemstack,
+		player = player,
+		pointed_thing = pointed_thing,
+	}
+	mcl_hunger.eat_internal[name]._custom_func = drink_milk
+	mcl_hunger.eat_internal[name]._custom_wrapper = function(name)
+
+		mcl_hunger.eat_internal[name]._custom_func(
+			mcl_hunger.eat_internal[name]._custom_var.itemstack,
+			mcl_hunger.eat_internal[name]._custom_var.player,
+			mcl_hunger.eat_internal[name]._custom_var.pointed_thing
+		)
+	end
+
+	--mcl_hunger.eat_internal[name]._custom_do_delayed = true -- Only _custom_wrapper will be executed after holding RMB or LMB within a specified delay
+	minetest.do_item_eat(0, "mcl_buckets:bucket_empty", itemstack, player, pointed_thing)
+end
+
 minetest.register_craftitem("mcl_mobitems:milk_bucket", {
 	description = S("Milk"),
 	_tt_help = minetest.colorize(mcl_colors.GREEN, S("Removes all status effects")),
@@ -152,8 +198,10 @@ minetest.register_craftitem("mcl_mobitems:milk_bucket", {
 	_doc_items_usagehelp = S("Use the placement key to drink the milk."),
 	inventory_image = "mcl_mobitems_bucket_milk.png",
 	wield_image = "mcl_mobitems_bucket_milk.png",
-	on_place = drink_milk,
+	--on_place = drink_milk, -- Will do effect immediately but not reduce item count until eating delay ends which makes it exploitable by deliberately not finishing delay
-	on_secondary_use = drink_milk,
+	--on_secondary_use = drink_milk,
+	on_place = drink_milk_delayed,
+	on_secondary_use = drink_milk_delayed,
 	stack_max = 1,
 	groups = { food = 3, can_eat_when_full = 1 },
 })
@@ -298,7 +346,7 @@ minetest.register_craftitem("mcl_mobitems:rabbit_stew", {
 	stack_max = 1,
 	on_place = minetest.item_eat(10, "mcl_core:bowl"),
 	on_secondary_use = minetest.item_eat(10, "mcl_core:bowl"),
-	groups = { food = 3, eatable = 10 },
+	groups = { food = 2, eatable = 10 },
 	_mcl_saturation = 12.0,
 })
 

mods/ITEMS/mcl_mushrooms/small.lua

@@ -87,7 +87,7 @@ minetest.register_craftitem("mcl_mushrooms:mushroom_stew", {
 	inventory_image = "farming_mushroom_stew.png",
 	on_place = minetest.item_eat(6, "mcl_core:bowl"),
 	on_secondary_use = minetest.item_eat(6, "mcl_core:bowl"),
-	groups = { food = 3, eatable = 6 },
+	groups = { food = 2, eatable = 6 },
 	_mcl_saturation = 7.2,
 	stack_max = 1,
 })

mods/ITEMS/mcl_potions/potions.lua

@@ -61,7 +61,26 @@ function return_on_use(def, effect, dur)
 			return itemstack
 		end
 
-		def.on_use(user, effect, dur)
+		--def.on_use(user, effect, dur) -- Will do effect immediately but not reduce item count until eating delay ends which makes it exploitable by deliberately not finishing delay
+
+		-- Wrapper for handling mcl_hunger delayed eating
+		local name = user:get_player_name()
+		mcl_hunger.eat_internal[name]._custom_itemstack = itemstack -- Used as comparison to make sure the custom wrapper executes only when the same item is eaten
+		mcl_hunger.eat_internal[name]._custom_var = {
+			user = user,
+			effect = effect,
+			dur = dur,
+		}
+		mcl_hunger.eat_internal[name]._custom_func = def.on_use
+		mcl_hunger.eat_internal[name]._custom_wrapper = function(name)
+
+			mcl_hunger.eat_internal[name]._custom_func(
+				mcl_hunger.eat_internal[name]._custom_var.user,
+				mcl_hunger.eat_internal[name]._custom_var.effect,
+				mcl_hunger.eat_internal[name]._custom_var.dur
+			)
+		end
+
 		local old_name, old_count = itemstack:get_name(), itemstack:get_count()
 		itemstack = minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
 		if old_name ~= itemstack:get_name() or old_count ~= itemstack:get_count() then

mods/ITEMS/mcl_sus_stew/init.lua

@@ -78,6 +78,50 @@ local function eat_stew(itemstack, user, pointed_thing)
 	end
 end
 
+local function eat_stew_delayed(itemstack, user, pointed_thing)
+
+	if pointed_thing.type == "node" then
+		if user and not user:get_player_control().sneak then
+			-- Use pointed node's on_rightclick function first, if present
+			local node = minetest.get_node(pointed_thing.under)
+			if user and not user:get_player_control().sneak then
+				if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+					return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, user, itemstack) or itemstack
+				end
+			end
+		end
+	elseif pointed_thing.type == "object" then
+		return itemstack
+	end
+
+	-- Wrapper for handling mcl_hunger delayed eating
+	local name = user:get_player_name()
+	mcl_hunger.eat_internal[name]._custom_itemstack = itemstack -- Used as comparison to make sure the custom wrapper executes only when the same item is eaten
+	mcl_hunger.eat_internal[name]._custom_var = {
+		itemstack = itemstack,
+		user = user,
+		pointed_thing = pointed_thing,
+	}
+	mcl_hunger.eat_internal[name]._custom_func = eat_stew
+	mcl_hunger.eat_internal[name]._custom_wrapper = function(name)
+
+		mcl_hunger.eat_internal[name]._custom_func(
+			mcl_hunger.eat_internal[name]._custom_var.itemstack,
+			mcl_hunger.eat_internal[name]._custom_var.user,
+			mcl_hunger.eat_internal[name]._custom_var.pointed_thing
+		)
+
+		local user = mcl_hunger.eat_internal[name]._custom_var.user
+
+		minetest.after(0, function()
+			user:get_inventory():set_stack("main", user:get_wield_index(), "mcl_core:bowl")
+		end)
+	end
+
+	mcl_hunger.eat_internal[name]._custom_do_delayed = true -- Only _custom_wrapper will be executed after holding RMB or LMB within a specified delay
+	--minetest.do_item_eat(0, "mcl_core:bowl", itemstack, user, pointed_thing)
+end
+
 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 	if itemstack:get_name() ~= "mcl_sus_stew:stew" then return end
 	for f,e in pairs(flower_effect) do
@@ -96,8 +140,10 @@ minetest.register_craftitem("mcl_sus_stew:stew",{
 	description = S("Suspicious Stew"),
 	inventory_image = "sus_stew.png",
 	stack_max = 1,
-	on_place = eat_stew,
+	--on_place = eat_stew,
-	on_secondary_use = eat_stew,
+	--on_secondary_use = eat_stew,
+	on_place = eat_stew_delayed,
+	on_secondary_use = eat_stew_delayed,
 	groups = { food = 2, eatable = 4, can_eat_when_full = 1, not_in_creative_inventory=1,},
 	_mcl_saturation = 7.2,
 })

mods/PLAYER/mcl_hunger/changelog.txt

@@ -49,3 +49,7 @@ Initial release
 - Fix mod not working with both intllib and mod security enabled
 - Add missing screenshot
 - Rewrite README and use Markdown format
+
+0.6.0
+-----
+- Add eating delay

mods/PLAYER/mcl_hunger/hunger.lua

@@ -38,7 +38,26 @@ function minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, poi
 		local can_eat_when_full = creative or (mcl_hunger.active == false)
 		or minetest.get_item_group(itemstack:get_name(), "can_eat_when_full") == 1
 		-- Don't allow eating when player has full hunger bar (some exceptional items apply)
-		if can_eat_when_full or (mcl_hunger.get_hunger(user) < 20) then
+		if not no_eat_delay and not mcl_hunger.eat_internal[name].is_eating and not mcl_hunger.eat_internal[name].do_item_eat and (can_eat_when_full or (mcl_hunger.get_hunger(user) < 20)) then
+			local itemname = itemstack:get_name()
+			table.update(mcl_hunger.eat_internal[name], {
+				is_eating = true,
+				is_eating_no_padding = true,
+				itemname = itemname,
+				item_definition = minetest.registered_items[itemname],
+				hp_change = hp_change,
+				replace_with_item = replace_with_item,
+				itemstack = itemstack,
+				user = user,
+				pointed_thing = pointed_thing
+			})
+		elseif (mcl_hunger.eat_internal[name].do_item_eat or no_eat_delay) and (can_eat_when_full or (mcl_hunger.get_hunger(user) < 20)) then
+			if mcl_hunger.eat_internal[name]._custom_itemstack and
+				mcl_hunger.eat_internal[name]._custom_wrapper and
+				mcl_hunger.eat_internal[name]._custom_itemstack == itemstack then
+
+				mcl_hunger.eat_internal[name]._custom_wrapper(name)
+			end
 			itemstack = mcl_hunger.eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
 			for _, callback in pairs(minetest.registered_on_item_eats) do
 				local result = callback(hp_change, replace_with_item, itemstack, user, pointed_thing, old_itemstack)
@@ -47,6 +66,7 @@ function minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, poi
 				end
 			end
 			mcl_hunger.last_eat[name] = os.time()
+			user:get_inventory():set_stack("main", user:get_wield_index(), itemstack)
 		end
 	end
 
@@ -129,49 +149,9 @@ function mcl_hunger.item_eat(hunger_change, replace_with_item, poisontime, poiso
 			--local hp = user:get_hp()
 
 			local pos = user:get_pos()
-			-- player height
+			local def = minetest.registered_items[itemname]
-			pos.y = pos.y + 1.5
+	
-			local foodtype = minetest.get_item_group(itemname, "food")
+			mcl_hunger.eat_effects(user, itemname, pos, hunger_change, def)
-			if foodtype == 3 then
-				-- Item is a drink, only play drinking sound (no particle)
-				minetest.sound_play("survival_thirst_drink", {
-					max_hear_distance = 12,
-					gain = 1.0,
-					pitch = 1 + math.random(-10, 10)*0.005,
-					object = user,
-				}, true)
-			else
-				-- Assume the item is a food
-				-- Add eat particle effect and sound
-				local def = minetest.registered_items[itemname]
-				local texture = def.inventory_image
-				if not texture or texture == "" then
-					texture = def.wield_image
-				end
-				-- Special item definition field: _food_particles
-				-- If false, force item to not spawn any food partiles when eaten
-				if def._food_particles ~= false and texture and texture ~= "" then
-					local v = user:get_velocity() or user:get_player_velocity()
-					for i = 0, math.min(math.max(8, hunger_change*2), 25) do
-						minetest.add_particle({
-							pos = { x = pos.x, y = pos.y, z = pos.z },
-							velocity = vector.add(v, { x = math.random(-1, 1), y = math.random(1, 2), z = math.random(-1, 1) }),
-							acceleration = { x = 0, y = math.random(-9, -5), z = 0 },
-							expirationtime = 1,
-							size = math.random(1, 2),
-							collisiondetection = true,
-							vertical = false,
-							texture = "[combine:3x3:" .. -i .. "," .. -i .. "=" .. texture,
-						})
-					end
-				end
-				minetest.sound_play("mcl_hunger_bite", {
-					max_hear_distance = 12,
-					gain = 1.0,
-					pitch = 1 + math.random(-10, 10)*0.005,
-					object = user,
-				}, true)
-			end
 
 			if mcl_hunger.active and hunger_change then
 				-- Add saturation (must be defined in item table)
@@ -226,6 +206,61 @@ function mcl_hunger.item_eat(hunger_change, replace_with_item, poisontime, poiso
 	end
 end
 
+function mcl_hunger.eat_effects(user, itemname, pos, hunger_change, item_def, pitch)
+	if user and itemname and pos and hunger_change and item_def then
+		local name = user:get_player_name()
+		if mcl_hunger.eat_internal[name] and mcl_hunger.eat_internal[name].do_item_eat then
+			pitch = 0.95
+		end
+		local def = item_def
+		-- player height
+		pos.y = pos.y + 1.5
+		local foodtype = minetest.get_item_group(itemname, "food")
+		if foodtype == 3 then
+			-- Item is a drink, only play drinking sound (no particle)
+			minetest.sound_play("survival_thirst_drink", {
+				max_hear_distance = 12,
+				gain = 1.0,
+				pitch = pitch or 1 + math.random(-10, 10)*0.005,
+				object = user,
+			}, true)
+		else
+			-- Assume the item is a food
+			-- Add eat particle effect and sound
+			--local def = minetest.registered_items[itemname]
+			local texture = def.inventory_image
+			if not texture or texture == "" then
+				texture = def.wield_image
+			end
+			-- Special item definition field: _food_particles
+			-- If false, force item to not spawn any food partiles when eaten
+			if def._food_particles ~= false and texture and texture ~= "" then
+				local v = user:get_velocity() or user:get_player_velocity()
+				for i = 0, math.min(math.max(8, hunger_change*2), 25) do
+					minetest.add_particle({
+						pos = { x = pos.x, y = pos.y, z = pos.z },
+						velocity = vector.add(v, { x = math.random(-1, 1), y = math.random(1, 2), z = math.random(-1, 1) }),
+						acceleration = { x = 0, y = math.random(-9, -5), z = 0 },
+						expirationtime = 1,
+						size = math.random(1, 2),
+						collisiondetection = true,
+						vertical = false,
+						texture = "[combine:3x3:" .. -i .. "," .. -i .. "=" .. texture,
+					})
+				end
+			end
+			minetest.sound_play("mcl_hunger_bite", {
+				max_hear_distance = 12,
+				gain = 1.0,
+				pitch = pitch or 1 + math.random(-10, 10)*0.005,
+				object = user,
+			}, true)
+		end
+	else
+		return false
+	end
+end
+
 if mcl_hunger.active then
 	-- player-action based hunger changes
 	minetest.register_on_dignode(function(pos, oldnode, player)

mods/PLAYER/mcl_hunger/init.lua

@@ -30,6 +30,10 @@ mcl_hunger.EXHAUST_REGEN = 6000 -- Regenerate 1 HP
 mcl_hunger.EXHAUST_HUNGER = 5 -- Hunger status effect at base level.
 mcl_hunger.EXHAUST_LVL = 4000 -- at what exhaustion player saturation gets lowered
 
+mcl_hunger.EATING_DELAY = tonumber(minetest.settings:get("mcl_eating_delay")) or 1.61
+mcl_hunger.EATING_WALK_SPEED = tonumber(minetest.settings:get("movement_speed_crouch")) / tonumber(minetest.settings:get("movement_speed_walk"))
+mcl_hunger.EATING_TOUCHSCREEN_DELAY_PADDING = 0.75
+
 mcl_hunger.SATURATION_INIT = 5 -- Initial saturation for new/respawning players
 
 -- Debug Mode. If enabled, saturation and exhaustion are shown as well.
@@ -39,6 +43,53 @@ mcl_hunger.debug = false
 -- Cooldown timers for each player, to force a short delay between consuming 2 food items
 mcl_hunger.last_eat = {}
 
+-- Is player eating API
+function mcl_hunger.is_eating(name)
+	local result
+	if name then
+		if type(name) ~= "string" then
+			name = name:get_player_name()
+		end
+		result = mcl_hunger.eat_internal[name].is_eating_no_padding
+	end
+	return result
+end
+
+-- Variables for each player, to handle delayed eating
+mcl_hunger.eat_internal = {}
+
+-- Set per player internal variables for delayed eating
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+
+	mcl_hunger.eat_internal[name] = {
+		is_eating = false,
+		is_eating_no_padding = false,
+		itemname = nil,
+		item_definition = nil,
+		hp_change = nil,
+		replace_with_item = nil,
+		itemstack = nil,
+		user = nil,
+		pointed_thing = nil,
+		pitch = nil,
+		do_item_eat = false,
+		_custom_itemstack = nil, -- Used as comparison to make sure _custom_wrapper only executes when the same item is eaten
+		_custom_var = {}, -- Variables that can be used by _custom_var and _custom_wrapper
+		_custom_func = nil, -- Can be executed by _custom_wrapper
+		_custom_wrapper = nil, -- Will execute alongside minetest.do_item_eat if not empty and _custom_itemstack is equal to current player itemstack
+		_custom_do_delayed = false, -- If true, then will execute only _custom_wrapper after holding RMB or LMB within a delay specified by mcl_hunger.EATING_DELAY (Use to bypass minetest.do_item_eat entirely)
+	}
+	playerphysics.remove_physics_factor(player, "speed", "mcl_hunger:eating_speed")
+end)
+
+-- Clear when player leaves
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+
+	mcl_hunger.eat_internal[name] = nil
+end)
+
 dofile(modpath.."/api.lua")
 dofile(modpath.."/hunger.lua")
 dofile(modpath.."/register_foods.lua")
@@ -138,6 +189,35 @@ minetest.register_on_player_hpchange(function(player, hp_change)
 end)
 
 local food_tick_timers = {} -- one food_tick_timer per player, keys are the player-objects
+local eat_start_timers = {}
+local eat_tick_timers = {}
+local eat_effects_cooldown = {}
+
+local function clear_eat_internal_and_timers(player, player_name)
+	playerphysics.remove_physics_factor(player, "speed", "mcl_hunger:eating_speed")
+	mcl_hunger.eat_internal[player_name] = {
+		is_eating = false,
+		is_eating_no_padding = false,
+		itemname = nil,
+		item_definition = nil,
+		hp_change = nil,
+		replace_with_item = nil,
+		itemstack = nil,
+		user = nil,
+		pointed_thing = nil,
+		pitch = nil,
+		do_item_eat = false,
+		_custom_itemstack = nil,
+		_custom_var = {},
+		_custom_func = nil,
+		_custom_wrapper = nil,
+		_custom_do_delayed = false,
+	}
+	eat_start_timers[player] = 0
+	eat_tick_timers[player] = 0
+	eat_effects_cooldown[player] = 0
+end
+
 minetest.register_globalstep(function(dtime)
 	for _,player in pairs(minetest.get_connected_players()) do
 
@@ -184,6 +264,109 @@ minetest.register_globalstep(function(dtime)
 		end
 
 		food_tick_timers[player] = food_tick_timer -- update food_tick_timer table
+
+		-- Eating delay code
+		if mcl_hunger.eat_internal[player_name].is_eating or mcl_hunger.eat_internal[player_name]._custom_do_delayed then
+			mcl_hunger.eat_internal[player_name].is_eating = true
+			mcl_hunger.eat_internal[player_name].is_eating_no_padding = true
+
+			local control = player:get_player_control()
+			local inv = player:get_inventory()
+			local current_itemstack = player:get_wielded_item()
+
+			if not eat_start_timers[player] then
+				eat_start_timers[player] = 0
+			end
+
+			eat_start_timers[player] = eat_start_timers[player] + dtime
+
+			if not eat_tick_timers[player] then
+				eat_tick_timers[player] = 0
+			end
+
+			if not eat_effects_cooldown[player] then
+				eat_effects_cooldown[player] = 0
+			end
+
+			if not mcl_hunger.eat_internal[player_name].pitch then
+				mcl_hunger.eat_internal[player_name].pitch = 1 + math.random(-10, 10)*0.005
+			end
+
+			-- check if holding RMB (or LMB as workaround for touchscreen)
+			if (current_itemstack == mcl_hunger.eat_internal[player_name].itemstack or current_itemstack == mcl_hunger.eat_internal[player_name]._custom_itemstack) and (control.RMB or control.LMB) then
+				eat_tick_timers[player] = eat_tick_timers[player] + dtime
+				eat_effects_cooldown[player] = eat_effects_cooldown[player] + dtime
+
+				playerphysics.add_physics_factor(player, "speed", "mcl_hunger:eating_speed", mcl_hunger.EATING_WALK_SPEED)
+
+				if eat_effects_cooldown[player] > 0.2 then
+					eat_effects_cooldown[player] = 0
+
+					if not mcl_hunger.eat_internal[player_name].user then
+						mcl_hunger.eat_internal[player_name].user = player
+					end
+	
+					if not mcl_hunger.eat_internal[player_name].itemname then
+						mcl_hunger.eat_internal[player_name].itemname = current_itemstack:get_name()
+					end
+
+					if not mcl_hunger.eat_internal[player_name].hp_change then
+						mcl_hunger.eat_internal[player_name].hp_change = 0
+					end
+
+					local pos = player:get_pos()
+					local itemname = mcl_hunger.eat_internal[player_name].itemname
+					local def = minetest.registered_items[itemname]
+
+					mcl_hunger.eat_effects(
+						mcl_hunger.eat_internal[player_name].user,
+						mcl_hunger.eat_internal[player_name].itemname,
+						pos,
+						mcl_hunger.eat_internal[player_name].hp_change,
+						def,
+						mcl_hunger.eat_internal[player_name].pitch
+					)
+				end
+
+				-- check if eating delay is over
+				if eat_tick_timers[player] >= mcl_hunger.EATING_DELAY then
+
+					if not mcl_hunger.eat_internal[player_name]._custom_do_delayed then
+						mcl_hunger.eat_internal[player_name].do_item_eat = true
+
+						minetest.do_item_eat(
+							mcl_hunger.eat_internal[player_name].hp_change,
+							mcl_hunger.eat_internal[player_name].replace_with_item,
+							mcl_hunger.eat_internal[player_name].itemstack,
+							mcl_hunger.eat_internal[player_name].user,
+							mcl_hunger.eat_internal[player_name].pointed_thing
+						)
+
+					-- bypass minetest.do_item_eat and only execute _custom_wrapper
+					elseif mcl_hunger.eat_internal[player_name]._custom_itemstack and
+						mcl_hunger.eat_internal[player_name]._custom_wrapper and
+						mcl_hunger.eat_internal[player_name]._custom_itemstack == current_itemstack then
+
+						mcl_hunger.eat_internal[player_name]._custom_wrapper(player_name)
+
+						player:get_inventory():set_stack("main", player:get_wield_index(), itemstack)
+					end
+
+					clear_eat_internal_and_timers(player, player_name)
+				end
+
+			elseif eat_start_timers[player] and eat_start_timers[player] > 0.2 then
+				playerphysics.remove_physics_factor(player, "speed", "mcl_hunger:eating_speed")
+				mcl_hunger.eat_internal[player_name].is_eating_no_padding = false
+
+			elseif eat_start_timers[player] and eat_start_timers[player] > mcl_hunger.EATING_TOUCHSCREEN_DELAY_PADDING then
+				clear_eat_internal_and_timers(player, player_name)
+			end
+		end
+
+		if eat_start_timers[player] and eat_start_timers[player] > mcl_hunger.EATING_DELAY + mcl_hunger.EATING_TOUCHSCREEN_DELAY_PADDING then
+			clear_eat_internal_and_timers(player, player_name)
+		end
 	end
 end)
 

settingtypes.txt

@@ -105,6 +105,10 @@ mcl_hunger_debug (Hunger debug) bool false
 # Default: 0.5 s
 mcl_health_regen_delay (Health regen delay) float 0.5 0
 
+# Eating delay while holding right-click
+# Default: 1.61 s
+mcl_eating_delay (Eating delay) float 1.61 0
+
 [Mobs]
 # If enabled, mobs will spawn naturally. This does not affect
 # affect mob spawners.