--~ 
--~ Shot and reload system
--~ 

local stiffness= 0
local reload = 0

minetest.register_on_joinplayer(function(player)
	local playername = player:get_player_name()
	local privs = minetest.get_player_privs(playername)
	privs.throw = true
	minetest.set_player_privs(playername, privs)
end)

local throwing_shoot_arrow = function(itemstack, player)
	for _,arrow in ipairs(arrows) do
		if player:get_inventory():get_stack("main", player:get_wield_index()+1):get_name() == arrow[1] then
			local playername = player:get_player_name()
			if minetest.get_player_privs(playername).throw then
				local privs = minetest.get_player_privs(playername)
				privs.throw = nil
				minetest.set_player_privs(playername, privs)
				local privs = minetest.get_player_privs(playername)
				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_bow_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()
				return true
			end
		end
	end
	return false
end

local function reloaded (player, id)
	local playername = player:get_player_name()
	local privs = minetest.get_player_privs(playername)
	privs.throw = true
	minetest.set_player_privs(playername, privs)
	player:hud_change(id, "number", 0x00FF00)
	player:hud_change(id, "text", "Ready!")
	player:hud_change(id, "position", {x=0.6,y=0.515})
	minetest.after(0.5, function(player, id)
		player:hud_remove(id)
	end, player, id)
end

local function reloading (player)
	minetest.register_on_dieplayer(function(player)
		local playername = player:get_player_name()
		local privs = minetest.get_player_privs(playername)
		privs.throw = true
		minetest.set_player_privs(playername, privs)
	end)
	local throwing_hud = player:hud_add({
	    hud_elem_type = "text",
	    position = {x=0.6,y=0.5},
	    text = "Reloading...",
	    number = 0xFF0000,
	})
	minetest.after(reload, reloaded, player, throwing_hud)
end

--~ 
--~ Bows
--~ 

if not DISABLE_WOODEN_BOW then
	minetest.register_tool("throwing:bow_wood", {
		description = "Wooden Bow",
		inventory_image = "throwing_bow_wood.png",
		wield_scale = {x=1, y=1, z=0.5},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			stiffness = 11
			reload = 1.2
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				reloading(user)
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/50)
				end
			end
			return itemstack
		end,
	})

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

	minetest.register_craft({
		output = 'throwing:bow_wood',
		recipe = {
			{'', 'default:stick', ''},
			{'default:stick', '', 'farming:string'},
			{'', 'default:stick', ''},
		}
	})
end

if not DISABLE_LONGBOW then
	minetest.register_tool("throwing:longbow", {
		description = "Longbow",
		inventory_image = "throwing_longbow.png",
		wield_scale = {x=1, y=2.5, z=0.5},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			stiffness = 18
			reload = 2.5
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				reloading(user)
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/100)
				end
			end
			return itemstack
		end,
	})

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

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

if not DISABLE_COMPOSITE_BOW then
	minetest.register_tool("throwing:bow_composite", {
		description = "Composite Bow",
		inventory_image = "throwing_bow_composite.png",
		wield_scale = {x=1, y=1.4, z=0.5},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			stiffness = 18
			reload = 1.5
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				reloading(user)
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/150)
				end
			end
			return itemstack
		end,
	})
	
	minetest.register_craft({
		output = 'throwing:bow_composite',
		recipe = {
			{'farming:string', 'group:wood', ''},
			{'farming:string', '', 'default:steel_ingot'},
			{'farming:string', 'group:wood', ''},
		}
	})
	
	minetest.register_craft({
		output = 'throwing:bow_composite',
		recipe = {
			{'', 'group:wood', 'farming:string'},
			{'default:steel_ingot', '', 'farming:string'},
			{'', 'group:wood', 'farming:string'},
		}
	})
end

if not DISABLE_STEEL_BOW then
	minetest.register_tool("throwing:bow_steel", {
		description = "Steel Bow",
		inventory_image = "throwing_bow_steel.png",
		wield_scale = {x=1, y=1.4, z=0.5},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			stiffness = 20
			reload = 1.7
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				reloading(user)
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/250)
				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'},
		}
	})
end

if not DISABLE_ROYAL_BOW then
	minetest.register_tool("throwing:bow_royal", {
		description = "Royal Bow",
		inventory_image = "throwing_bow_royal.png",
		wield_scale = {x=1, y=1.4, z=0.5},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			stiffness = 16
			reload = 1.6
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				reloading(user)
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/1000)
				end
			end
			return itemstack
		end,
	})
	
	minetest.register_craft({
		output = 'throwing:bow_royal',
		recipe = {
			{'farming:string', 'group:wood', 'default:diamond'},
			{'farming:string', '', 'default:gold_ingot'},
			{'farming:string', 'group:wood', 'default:diamond'},
		}
	})

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

if not DISABLE_CROSSBOW then
	minetest.register_tool("throwing:crossbow", {
		description = "Crossbow",
		inventory_image = "throwing_crossbow.png",
		wield_scale = {x=1, y=1, z=1},
	    stack_max = 1,
		on_use = function(itemstack, user, pointed_thing)
			minetest.sound_play("throwing_crossbow_sound", {pos=playerpos})
			stiffness = 27
			reload = 8
			if throwing_shoot_arrow(itemstack, user, pointed_thing) then
				if not minetest.setting_getbool("creative_mode") then
					itemstack:add_wear(65535/100)
				end
			end
			return itemstack
		end,
		on_place = function(itemstack, placer, pointed_thing)
			reloading(placer)
			return itemstack
		end,
	})
	
	minetest.register_craft({
		output = 'throwing:crossbow',
		recipe = {
			{'group:wood', 'farming:string', ''},
			{'default:steel_ingot', 'farming:string', 'group:wood'},
			{'group:wood', 'farming:string', ''},
		}
	})

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