throwing/bows.lua

local stiffness=0 
local bow_idle=false
local reload=0

local throwing_shoot_arrow = function(itemstack, player)
	if not bow_idle then
		bow_idle=true
		for _,arrow in ipairs(arrows) do
			if player:get_inventory():get_stack("main", player:get_wield_index()+1):get_name() == arrow[1] then
				if not minetest.setting_getbool("creative_mode") then
					player:get_inventory():remove_item("main", arrow[1])
				end
				local playerpos = player:getpos()
				local obj = minetest.add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, arrow[2])
				local dir = player:get_look_dir()
				obj:setvelocity({x=dir.x*stiffness, y=dir.y*stiffness, z=dir.z*stiffness})
				obj:setacceleration({x=dir.x*-3, y=-10, z=dir.z*-3})
				obj:setyaw(player:get_look_yaw()+math.pi)
				minetest.sound_play("throwing_sound", {pos=playerpos})
				if obj:get_luaentity().player == "" then
					obj:get_luaentity().player = player
				end
				obj:get_luaentity().stack = player:get_inventory():get_stack("main", player:get_wield_index()+2)
				obj:get_luaentity().inventory = player:get_inventory()
				obj:get_luaentity().breaks = math.random()
				return true
			end
		end
	end
	return false
end

local function reloading ()
	minetest.after(reload, function()
	bow_idle=false
	end)
end

minetest.register_tool("throwing:bow_wood", {
	description = "Wood Bow",
	inventory_image = "throwing_bow_wood.png",
    stack_max = 1,
	on_use = function(itemstack, user, pointed_thing)
		stiffness = 15
		reload = 1.1
		if throwing_shoot_arrow(itemstack, user, pointed_thing) then
			reloading()
			if not minetest.setting_getbool("creative_mode") then
				itemstack:add_wear(65535/100)
			end
		end
		return itemstack
	end,
})

minetest.register_craft({
	output = 'throwing:bow_wood',
	recipe = {
		{'farming:string', 'group:wood', ''},
		{'farming:string', '', 'group:wood'},
		{'farming:string', 'group:wood', ''},
	}
})

minetest.register_craft({
	output = 'throwing:bow_wood',
	recipe = {
		{'', 'group:wood', 'farming:string'},
		{'group:wood', '', 'farming:string'},
		{'', 'group:wood', 'farming:string'},
	}
})

minetest.register_tool("throwing:bow_steel", {
	description = "Steel Bow",
	inventory_image = "throwing_bow_steel.png",
    stack_max = 1,
	on_use = function(itemstack, user, pointed_thing)
		stiffness = 20
		reload = 1.5
		if throwing_shoot_arrow(itemstack, user, pointed_thing) then
			reloading()
			if not minetest.setting_getbool("creative_mode") then
				itemstack:add_wear(65535/200)
			end
		end
		return itemstack
	end,
})

minetest.register_craft({
	output = 'throwing:bow_steel',
	recipe = {
		{'farming:string', 'default:steel_ingot', ''},
		{'farming:string', '', 'default:steel_ingot'},
		{'farming:string', 'default:steel_ingot', ''},
	}
})

minetest.register_craft({
	output = 'throwing:bow_steel',
	recipe = {
		{'', 'default:steel_ingot', 'farming:string'},
		{'default:steel_ingot', '', 'farming:string'},
		{'', 'default:steel_ingot', 'farming:string'},
	}
})

minetest.register_tool("throwing:bow_composite", {
	description = "Composite Bow",
	inventory_image = "throwing_bow_composite.png",
    stack_max = 1,
	on_use = function(itemstack, user, pointed_thing)
		stiffness = 25
		reload = 1.3
		if throwing_shoot_arrow(itemstack, user, pointed_thing) then
			reloading()
			if not minetest.setting_getbool("creative_mode") then
				itemstack:add_wear(65535/250)
			end
		end
		return itemstack
	end,
})

minetest.register_craft({
	output = 'throwing:bow_composite',
	recipe = {
		{'farming:string', 'default:steel_ingot', 'group:wood'},
		{'farming:string', 'group:wood', 'default:bronze_ingot'},
		{'farming:string', 'default:steel_ingot', 'group:wood'},
	}
})

minetest.register_craft({
	output = 'throwing:bow_composite',
	recipe = {
		{'group:wood', 'default:steel_ingot', 'farming:string'},
		{'default:bronze_ingot', 'group:wood', 'farming:string'},
		{'group:wood', 'default:steel_ingot', 'farming:string'},
	}
})

minetest.register_tool("throwing:bow_gold", {
	description = "Golden Bow",
	inventory_image = "throwing_bow_gold.png",
    stack_max = 1,
	on_use = function(itemstack, user, pointed_thing)
		stiffness = 20
		reload = 1.5
		if throwing_shoot_arrow(itemstack, user, pointed_thing) then
			reloading()
			if not minetest.setting_getbool("creative_mode") then
				itemstack:add_wear(65535/1000)
			end
		end
		return itemstack
	end,
})

minetest.register_craft({
	output = 'throwing:bow_gold',
	recipe = {
		{'farming:string', 'default:gold_ingot', ''},
		{'farming:string', 'group:wood', 'default:gold_ingot'},
		{'farming:string', 'default:gold_ingot', ''},
	}
})

minetest.register_craft({
	output = 'throwing:bow_gold',
	recipe = {
		{'', 'default:gold_ingot', 'farming:string'},
		{'default:gold_ingot', 'group:wood', 'farming:string'},
		{'', 'default:gold_ingot', 'farming:string'},
	}
})