initial commit

depends.txt

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+farming, wool

init.lua

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+local bandagers = {}
+local HEAL_TIME = 6
+local HEAL_AMOUNT = 4
+local HEAL_MAX = 10
+
+function bandage(bandager, player)
+	if not bandager or not player then return end
+	local bandagerName = bandager:get_player_name()
+	local playerName = player:get_player_name()
+	if not bandagerName or not playerName then return end
+	if bandagers[bandagerName] then
+		--cancel bandaging if either of them move, or the bandager changes slot, drops bandage, or stops holding down LMB
+		if vector.distance(bandagers[bandagerName].bandagerpos, bandager:get_pos()) > .1 then
+			minetest.chat_send_player(bandagerName, "You moved, bandaging canceled.")
+			if bandagerName ~= playerName then
+				minetest.chat_send_player(playerName, bandagerName.." moved, bandaging canceled.")
+			end
+			bandagers[bandagerName] = nil
+			return
+		elseif vector.distance(bandagers[bandagerName].playerpos, player:get_pos()) > .1 then
+			minetest.chat_send_player(bandagerName, playerName.." moved, bandaging canceled.")
+			minetest.chat_send_player(playerName, "You moved, bandaging canceled.")
+			bandagers[bandagerName] = nil
+			return
+		elseif not minetest.check_player_privs(bandager, {interact=true}) or not bandager:get_player_control().LMB or bandagers[bandagerName].index ~= bandager:get_wield_index() or bandager:get_wielded_item():get_name() ~= "bandage:bandage" then
+			minetest.chat_send_player(bandagerName, "You stopped bandaging.")
+			if bandagerName ~= playerName then
+				minetest.chat_send_player(playerName, bandagerName.." stopped bandaging.")
+			end
+			bandagers[bandagerName] = nil
+			return
+		end
+		if player:get_hp() > HEAL_MAX and not (knockout and knockout.downedplayers and knockout.downedplayers[playerName] == true) then
+			if bandagerName == playerName then
+				minetest.chat_send_player(bandagerName, "You are above max bandaging health.")
+			else
+				minetest.chat_send_player(bandagerName, playerName.." is above max bandaging health.")
+			end
+			bandagers[bandagerName] = nil
+			return
+		end
+		--finish bandaging
+		if (os.time() - bandagers[bandagerName].time) > HEAL_TIME then
+			local inv = bandager:get_inventory()
+			local list = bandager:get_wield_list()
+			local stack = inv:get_stack(list, bandagers[bandagerName].index)
+			stack:take_item()
+			inv:set_stack(list, bandagers[bandagerName].index, stack)
+			minetest.sound_play("bandagefinish", {
+				pos = bandagers[bandagerName].bandagerpos,
+				max_hear_distance = 10,
+				gain = 1.0,
+				object = bandager
+			})
+			local hp = player:get_hp()
+			--knockout revive support
+			if knockout and knockout.downedplayers and knockout.downedplayers[playerName] == true then
+				player:set_hp(HEAL_AMOUNT)
+				knockout.downedplayers[playerName] = nil
+				knockout.savedownedplayers()
+				knockout.wake_up(playerName)
+			else
+				if (hp + HEAL_AMOUNT) >= HEAL_MAX then
+					player:set_hp(HEAL_MAX)
+				else
+					player:set_hp(hp + HEAL_AMOUNT)
+				end
+			end
+			if bandagerName == playerName then
+				minetest.chat_send_player(bandagerName, "You bandaged yourself.")
+			else
+				minetest.chat_send_player(bandagerName, "You bandaged "..playerName..".")
+				minetest.chat_send_player(playerName, bandagerName.." bandaged you.")
+			end
+			bandagers[bandagerName] = nil
+			return
+		else
+			minetest.after(1, bandage, bandager, player)
+		end
+	else --start bandaging
+		if player:get_hp() > HEAL_MAX and not (knockout and knockout.downedplayers and knockout.downedplayers[playerName] == true) then
+			if bandagerName == playerName then
+				minetest.chat_send_player(bandagerName, "You are above max bandaging health.")
+			else
+				minetest.chat_send_player(bandagerName, playerName.." is above max bandaging health.")
+			end
+			return
+		end
+		bandagers[bandagerName] = {}
+		bandagers[bandagerName].bandagerpos = bandager:get_pos()
+		bandagers[bandagerName].playerpos = player:get_pos()
+		bandagers[bandagerName].time = os.time()
+		bandagers[bandagerName].index = bandager:get_wield_index()
+		minetest.sound_play("bandagestart", {
+			pos = bandagers[bandagerName].bandagerpos,
+			max_hear_distance = 10,
+			gain = 1.0,
+			object = bandager
+		})
+		if bandagerName == playerName then
+			minetest.chat_send_player(bandagerName, "You have started bandaging yourself, move to cancel.")
+		else
+			minetest.chat_send_player(bandagerName, "You have started bandaging "..playerName..", move to cancel.")
+			minetest.chat_send_player(playerName, bandagerName.." has started bandaging you, move to cancel.")
+		end
+		minetest.after(1, bandage, bandager, player)
+	end
+end
+
+minetest.register_craftitem('bandage:bandage', {
+	description = ('Bandage'),
+	inventory_image = 'bandage.png',
+	range = 3,
+	on_use = function(itemstack, user, pointed_thing)
+		local obj = pointed_thing.ref
+		if obj and pointed_thing.type == "object" then
+			if obj:get_luaentity() and obj:get_luaentity().name == "knockout:entity" then
+				obj = minetest.get_player_by_name(obj:get_luaentity().grabbed_name)
+			end
+		end
+		if not obj or not obj:is_player() then
+			obj = user
+		end
+		bandage(user, obj)
+	end
+})
+
+minetest.register_craft({
+	output = 'bandage:bandage',
+	recipe = {
+        {'', '', ''},
+		{'wool:white', 'farming:hemp_fibre', 'wool:white'},
+        {'', '', ''},
+	}
+})

license.txt

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+Sounds: Elkien3, CC0
+Texture: AndrejIT, CC BY-SA 3.0