local S = minetest.get_translator("mobs_mc")

--###################
--################### LLAMA
--###################

local carpets = {
	-- group = { carpet , short_texture_name }
	unicolor_white = { "mcl_wool:white_carpet", "white" },
	unicolor_dark_orange = { "mcl_wool:brown_carpet", "brown" },
	unicolor_grey = { "mcl_wool:silver_carpet", "light_gray" },
	unicolor_darkgrey = { "mcl_wool:grey_carpet", "gray" },
	unicolor_blue = { "mcl_wool:blue_carpet", "blue" },
	unicolor_dark_green = { "mcl_wool:green_carpet", "green" },
	unicolor_green = { "mcl_wool:lime_carpet", "lime" },
	unicolor_violet = { "mcl_wool:purple_carpet", "purple" },
	unicolor_light_red = { "mcl_wool:pink_carpet", "pink" },
	unicolor_yellow = { "mcl_wool:yellow_carpet", "yellow" },
	unicolor_orange = { "mcl_wool:orange_carpet", "orange" },
	unicolor_red = { "mcl_wool:red_carpet", "red" },
	unicolor_cyan = { "mcl_wool:cyan_carpet", "cyan" },
	unicolor_red_violet = { "mcl_wool:magenta_carpet", "magenta" },
	unicolor_black = { "mcl_wool:black_carpet", "black" },
	unicolor_light_blue = { "mcl_wool:light_blue_carpet", "light_blue" },
}

mobs:register_mob("mobs_mc:llama", {
	type = "animal",
	hp_min = 15,
	hp_max = 30,
	passive = false,
	collisionbox = {-0.45, -0.01, -0.45, 0.45, 1.86, 0.45},
	visual = "mesh",
	mesh = "mobs_mc_llama.b3d",
	textures = { -- 1: chest -- 2: decor (carpet) -- 3: llama base texture
		{"blank.png", "blank.png", "mobs_mc_llama_brown.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_creamy.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_gray.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_white.png"},
		{"blank.png", "blank.png", "mobs_mc_llama.png"},
		-- TODO: Add llama carpet textures (Pixel Perfection seems to use verbatim copy from Minecraft :-( )
	},
	visual_size = {x=3, y=3},
	makes_footstep_sound = true,
	runaway = true,
	walk_velocity = 1,
	run_velocity = 4.4,
	floats = 1,
	drops = {
		{name = mobs_mc.items.leather,
		chance = 1,
		min = 0,
		max = 2,},
	},
	fear_height = 4,
	sounds = {
		random = "mobs_mc_llama",
		-- TODO: Death and damage sounds
		distance = 16,
	},
	animation = {
		speed_normal = 24,
		stand_start = 0,
		stand_end = 0,
		walk_start = 0,
		walk_end = 40,
		hurt_start = 118,
		hurt_end = 154,
		death_start = 154,
		death_end = 179,
		eat_start = 49,
		eat_end = 78,
		look_start = 78,
		look_end = 108,
	},
	follow = mobs_mc.follow.llama,
	view_range = 16,
	do_custom = function(self, dtime)

		-- set needed values if not already present
		if not self.v2 then
			self.v2 = 0
			self.max_speed_forward = 4
			self.max_speed_reverse = 2
			self.accel = 4
			self.terrain_type = 3
			self.driver_attach_at = {x = 0, y = 4.17, z = -1.5}
			self.driver_eye_offset = {x = 0, y = 3, z = 0}
			self.driver_scale = {x = 1/self.visual_size.x, y = 1/self.visual_size.y}
		end

		-- if driver present allow control of llama
		if self.driver then

			mobs.drive(self, "walk", "stand", false, dtime)

			return false -- skip rest of mob functions
		end

		return true
	end,

	on_die = function(self, pos)

		-- detach from llama properly
		if self.driver then
			mobs.detach(self.driver, {x = 1, y = 0, z = 1})
		end

	end,

	on_rightclick = function(self, clicker)

		-- Make sure player is clicking
		if not clicker or not clicker:is_player() then
			return
		end

		local item = clicker:get_wielded_item()
		if item:get_name() == mobs_mc.items.hay_bale then
			-- Breed with hay bale
			if mobs:feed_tame(self, clicker, 1, true, false) then return end
		else
			-- Feed with anything else
			if mobs:feed_tame(self, clicker, 1, false, true) then return end
		end
		if mobs:protect(self, clicker) then return end

		-- Make sure tamed llama is mature and being clicked by owner only
		if self.tamed and not self.child and self.owner == clicker:get_player_name() then

			-- Place carpet
			--[[ TODO: Re-enable this code when carpet textures arrived.
			if minetest.get_item_group(item:get_name(), "carpet") == 1 and not self.carpet then
				for group, carpetdata in pairs(carpets) do
					if minetest.get_item_group(item:get_name(), group) == 1 then
						if not minetest.settings:get_bool("creative_mode") then
							item:take_item()
							clicker:set_wielded_item(item)
						end
						local substr = carpetdata[2]
						local tex_carpet = "mobs_mc_llama_decor_"..substr..".png"
						self.base_texture = table.copy(self.base_texture)
						self.base_texture[2] = tex_carpet
						self.object:set_properties({
							textures = self.base_texture,
						})
						self.carpet = item:get_name()
						self.drops = {
							{name = mobs_mc.items.leather,
							chance = 1,
							min = 0,
							max = 2,},
							{name = item:get_name(),
							chance = 1,
							min = 1,
							max = 1,},
						}
						return
					end
				end
			end
			]]

			-- detatch player already riding llama
			if self.driver and clicker == self.driver then

				mobs.detach(clicker, {x = 1, y = 0, z = 1})

			-- attach player to llama
			elseif not self.driver then

				self.object:set_properties({stepheight = 1.1})
				mobs.attach(self, clicker)
			end

		-- Used to capture llama
		elseif not self.driver and clicker:get_wielded_item():get_name() ~= "" then
			mobs:capture_mob(self, clicker, 0, 5, 60, false, nil)
		end
	end,

	--[[
	TODO: Enable this code when carpet textures arrived.
	on_breed = function(parent1, parent2)
		-- When breeding, make sure the child has no carpet
		local pos = parent1.object:get_pos()
		local child, parent
		if math.random(1,2) == 1 then
			parent = parent1
		else
			parent = parent2
		end
		child = mobs:spawn_child(pos, parent.name)
		if child then
			local ent_c = child:get_luaentity()
			ent_c.base_texture = table.copy(ent_c.base_texture)
			ent_c.base_texture[2] = "blank.png"
			child:set_properties({textures = ent_c.base_texture})
			ent_c.tamed = true
			ent_c.carpet = nil
			ent_c.owner = parent.owner
			return false
		end
	end,
	]]

})

--spawn
mobs:spawn_specific("mobs_mc:llama", mobs_mc.spawn.savanna, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 15000, 5, mobs_mc.spawn_height.water+15, mobs_mc.spawn_height.overworld_max)

-- spawn eggs
mobs:register_egg("mobs_mc:llama", S("Llama"), "mobs_mc_spawn_icon_llama.png", 0)

if minetest.settings:get_bool("log_mods") then
	minetest.log("action", "MC Llama loaded")
end