--MCmobs v0.4
--maikerumine
--made for MC like Survival game
--License for code WTFPL and otherwise stated in readmes
local pi = math.pi
local atann = math.atan
local atan = function(x)
	if not x or x ~= x then
		return 0
	else
		return atann(x)
	end
end


local S = minetest.get_translator("extra_mobs")

--###################
--################### fox
--###################

local dir_to_pitch = function(dir)
	local dir2 = vector.normalize(dir)
	local xz = math.abs(dir.x) + math.abs(dir.z)
	return -math.atan2(-dir.y, xz)
end

local fox = {
	type = "monster",
	passive = false,
	spawn_class = "hostile",
	hp_min = 10,
	hp_max = 10,
	xp_min = 1,
	xp_max = 2,
	armor = {fleshy = 90},
	attack_type = "dogfight",
	damage = 2,
	reach = 1.5,
	collisionbox = {-.6, -0.01, -.6, .6, 1.4, .6},
	visual = "mesh",
	mesh = "extra_mobs_fox.b3d",
	textures = { {
		"extra_mobs_fox.png",
	} },
	visual_size = {x=3, y=3},
	sounds = {
	},
	jump = true,
	makes_footstep_sound = true,
	walk_velocity = 3,
	run_velocity = 6,
	drops = {
	},
	animation = {
		stand_speed = 7,
		walk_speed = 7,
		run_speed = 15,
		stand_start = 11,
		stand_end = 11,
		walk_start = 0,
		walk_end = 10,
		run_start = 0,
		run_end = 10,
		pounce_start = 11,
		pounce_end = 31,
		lay_start = 34,
		lay_end = 34,
	},
	runaway = true,
	do_custom = function(self)
		if self.state ~= "attack" and math.random(1, 5000) == 1 then
			self.state = "lay"
			self.object:set_animation({x= 12, y=16})
			minetest.after(math.random(10, 500), function()
				if self.state == "lay" then
					self.state = "stand"
				end
			end)
		end
		for _,object in pairs(minetest.get_objects_inside_radius(self.object:get_pos(), 8)) do
			if object:is_player() and not object:get_player_control().sneak then
				local lp = object:get_pos()
				local s = self.object:get_pos()
				local vec = {
					x = lp.x - s.x,
					y = lp.y - s.y,
					z = lp.z - s.z
				}
				self.state = "runaway"
				self.object:set_rotation({x=0,y=(atan(vec.z / vec.x) + 3 * pi / 2) - self.rotate,z=0})
				if self.reach > vector.distance(self.object:get_pos(), object:get_pos()) and self.timer > .9 then
					self.timer = 0
					object:punch(self.object, 1.0, {
						full_punch_interval = 1.0,
						damage_groups = {fleshy = self.damage}
					}, nil)
				end
			end
		end
	end,
	do_punch = function(self)
		self.state = "runaway"
	end,
	fear_height = 4,
	view_range = 16,
	specific_attack = { "mobs_mc:cow", "mobs_mc:sheep", "mobs_mc:chicken" },
}

mobs:register_mob("extra_mobs:fox", fox)

-- Regular spawning in the Nether
mobs:spawn_specific("extra_mobs:fox", {"mcl_nether:netherrack"}, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 6000, 3, mcl_vars.mg_nether_min, mcl_vars.mg_nether_max)

-- spawn eggs
mobs:register_egg("extra_mobs:fox", S("Fox"), "extra_mobs_spawn_icon_fox.png", 0)