local minetest,math,vector = minetest,math,vector
--this is where mobs are defined

local path = minetest.get_modpath(minetest.get_current_modname())

dofile(path.."/spawning.lua")
dofile(path.."/api/api_hook.lua")
dofile(path.."/items.lua")
dofile(path.."/chatcommands.lua")


mobs.register_mob(
	{
	 mobname = "pig",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 0.85, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "pig.b3d",
	 textures = {
		 --blank out the first two to create adult pig
		"pig.png"
	 },
	 
	 --these are used to anchor a point to the head position


	 -----
	 head_bone = "head",
	 debug_head_pos = false,
	 head_directional_offset = 0.5, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 0.8, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,3,-0.5),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "horizontal",
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 0,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 10,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 5,
	 state = 0,
	 view_distance = 15,
	 
	 item_drop = "mob:raw_porkchop", 
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 ----
	 death_rotation = "x",
	 
	 hurt_sound = "pig",
	 die_sound = "pig_die",
	 
	 
	 hostile = false,
	 attacked_hostile = false,
	 attack_type = "punch",
	 group_attack = true,

	 
	 --explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 --explosion_power = 7, -- how big the explosion has to be
	 --explosion_time = 3, -- how long it takes for a mob to explode
	 fire_table = {
		visual_size = vector.new(1/3,2/3,1/3),
		position = vector.new(0,3,0),
	}
	}
)

mobs.register_mob(
	{
	 mobname = "sheep",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 0.85, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "sheep.b3d",
	 textures = {
		"sheep_head_wool.png","sheep_wool.png","sheep.png"
		--"sheep_head_shaved.png","nothing.png","sheep.png"
	 },
	 
	 --these are used to anchor a point to the head position


	 -----
	 head_bone = "head",
	 debug_head_pos = false,
	 head_directional_offset = 0.571, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 1.15, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,4.1,-0.86),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "horizontal",
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 0,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 10,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 5,
	 state = 0,
	 view_distance = 15,
	 
	 item_drop = "mob:raw_porkchop", 
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 ----
	 death_rotation = "x",
	 
	 hurt_sound = "sheep",
	 die_sound = "sheep",
	 
	 
	 hostile = false,
	 attacked_hostile = false,
	 attack_type = "punch",
	 group_attack = true,

	 c_mob_data = {sheared = false},

	 custom_on_activate = function(self)
		--print(dump(self.c_mob_data))
		if self.c_mob_data.sheared == true then
			self.object:set_properties({textures = {"sheep_head_shaved.png","nothing.png","sheep.png"}})
		end
	 end,

	 custom_on_punch = function(self)
		if self.c_mob_data.sheared == false then
			self.object:set_properties({textures = {"sheep_head_shaved.png","nothing.png","sheep.png"}})
			self.c_mob_data = {sheared=true}
			local pos = self.object:get_pos()
			pos.y = pos.y + 0.5
			minetest.throw_item(pos,{name="weather:snow_block"})
		end
	end,
	fire_table = {
		visual_size = vector.new(1/3,2/3,1/3),
		position = vector.new(0,3,0),
	}
	}
	
)

mobs.register_mob(
	{
	 mobname = "chicken",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.225, 0, -0.225, 0.225, 0.675, 0.225},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "chicken.b3d",
	 textures = {
		 --blank out the first two to create adult pig
		"chicken.png"
	 },
	 
	 --these are used to anchor a point to the head position


	 -----
	 head_bone = "head",
	 debug_head_pos = false,
	 rotational_correction = -math.pi/2,
	 head_directional_offset = 0.2, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 0.82, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,1.8,-0.89),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "vertical",
	 flip_pitch = true,
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 90,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 10,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 5,
	 state = 0,
	 view_distance = 15,
	 
	 item_drop = {"mob:egg","mob:feather"}, 
	 standing_frame = {x=20,y=20},
	 moving_frame = {x=0,y=20},
	 animation_multiplier = 15,
	 ----
	 ----
	 death_rotation = "z",
	 
	 hurt_sound = "chicken_hurt",
	 die_sound = "chicken_die",
	 
	 
	 hostile = false,
	 attacked_hostile = false,
	 attack_type = "punch",
	 group_attack = true,
	 --explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 --explosion_power = 7, -- how big the explosion has to be
	 --explosion_time = 3, -- how long it takes for a mob to explode
	 fire_table = {
		visual_size = vector.new(1/6,1/2.2,1/6),
		position = vector.new(0,2.3,0),
	}
	}
)


local acceptable_drawtypes = {
	["normal"] = true,
	["glasslike"] = true,
	["glasslike_framed"] = true,
	["glasslike_framed_optional"] = true,
	["allfaces"] = true,
	["allfaces_optional"] = true,
}
local node
local def
mobs.register_mob(
	{
	 mobname = "snowman",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 1.75, 0.37},
	 visual = "mesh",
	 visual_size = {x = 9, y = 9},
	 mesh = "snowman.b3d",
	 textures = {
		"snowman.png","snowman.png","snowman.png","snowman.png","snowman.png","snowman.png",
	 },
	 
	 --these are used to anchor a point to the head position


	 -----
	 head_bone = "head",
	 debug_head_pos = false,
	 rotational_correction = math.pi/2,
	 head_directional_offset = 0.01, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 1.65, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,0.6,0),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "vertical",
	 flip_pitch = true,
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = -90,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 10,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 5,
	 state = 0,
	 view_distance = 15,
	 
	 item_drop = {"weather:snowball","main:coal","mob:carrot","main:stick"}, 
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=0},
	 animation_multiplier = 10,
	 ----
	 ----
	 death_rotation = "z",
	 
	 hurt_sound = "wool",
	 die_sound = "wool",
	 
	 
	 hostile = false,
	 attacked_hostile = true,
	 attack_type = "projectile",
	 projectile_type = "weather:snowball",
	 projectile_timer_cooldown = 1,

	 custom_function = function(self,dtime,moveresult)
		if moveresult and moveresult.touching_ground then
			local pos = vector.floor(vector.add(self.object:get_pos(),0.5))
			if self.custom_old_pos and not vector.equals(pos,self.custom_old_pos) then
				node = minetest.get_node(pos).name
				if node == "air" then
					node = minetest.get_node(vector.new(pos.x,pos.y-1,pos.z)).name
					def = minetest.registered_nodes[node]

					drawtype = acceptable_drawtypes[def.drawtype]
					walkable = def.walkable
					liquid = (def.liquidtype ~= "none")
					if not liquid and walkable and drawtype and node ~= "main:ice" then
						minetest.set_node(pos,{name="weather:snow"})
					end
				end
			end
			self.custom_old_pos = pos
		end
	 end,

	 custom_timer = 0.75,
	 custom_timer_function = function(self,dtime)
		if weather_type and weather_type ~= 1 then
			self.object:punch(self.object, 2, 
				{
				full_punch_interval=1.5,
				damage_groups = {damage=2},
				})
		end
	 end,
	 fire_table = {
		visual_size = vector.new(1/4,2/3,1/4),
		position = vector.new(0,3.3,0),
	}
	}
)

mobs.register_mob(
	{
	 mobname = "phyg",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 0.85, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "phyg.b3d",
	 textures = {
		 --blank out the first two to create adult pig
		"phyg.png","wings.png"
	 },
	 
	 --these are used to anchor a point to the head position


	 -----
	 head_bone = "head",
	 debug_head_pos = false,
	 head_directional_offset = 0.5, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 0.8, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,3,-0.5),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "horizontal",
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 0,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 takes_fall_damage = false,
	 make_jump_noise = false,
	 hp = 10,
	 gravity = {x = 0, y = -1, z = 0},
	 movement_type = "walk",
	 max_speed = 5,
	 state = 0,
	 view_distance = 15,
	 
	 item_drop = "main:gold", 
	 item_minimum = 4,
	 item_max = 5,

	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 ----
	 death_rotation = "x",
	 
	 hurt_sound = "pig",
	 die_sound = "pig_die",
	 
	 
	 hostile = false,
	 attacked_hostile = false,
	 attack_type = "punch",
	 group_attack = true,
	 --explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 --explosion_power = 7, -- how big the explosion has to be
	 --explosion_time = 3, -- how long it takes for a mob to explode
	 fire_table = {
		visual_size = vector.new(1/3,2/3,1/3),
		position = vector.new(0,3,0),
	}
	}
)


mobs.register_mob(
	{
	mobname = "big_slime",
	physical = true,
 	collide_with_objects = false,
 	collisionbox = {-1.25, 0, -1.25, 1.25, 2.5, 1.25},
  	visual = "mesh",
	visual_size = {x = 15, y = 15},
	mesh = "slime.b3d",
	textures = {
		"slime.png"
	},
	collision_boundary = 2.5,
	is_visible = true,
	pointable = true,
	automatic_face_movement_dir = 90,
	automatic_face_movement_max_rotation_per_sec = 300,
	makes_footstep_sound = false,
	hp = 32,
	gravity = {x = 0, y = -9.81, z = 0},
	movement_type = "jump",
	make_jump_noise = true,
	max_speed = 4,
	hostile = true,
	state = 0,
	view_distance = 20,
	death_rotation = "z",
	hurt_sound = "slime_die",
	die_sound = "slime_die",
	attack_type = "punch",
	attack_damage = 6,
	die_in_light = true,
	custom_on_death = function(self)
		local pos = self.object:get_pos()
		for i = 1,4 do
			local obj = minetest.add_entity(pos,"mob:medium_slime")
			if self.on_fire then
				start_fire(obj)
			end
		end
	end,
	--this is used to properly position fire when the mob catches on fire
	fire_table = {
		visual_size = vector.new(1/5.8,1/3.3,1/5.8),
		position = vector.new(0,1.5,0),
	}
	}
)

mobs.register_mob(
	{
	mobname = "medium_slime",
	physical = true,
 	collide_with_objects = false,
 	collisionbox = {-0.625, 0, -0.625, 0.625, 1.25, 0.625},
  	visual = "mesh",
	visual_size = {x = 7.5, y = 7.5},
	mesh = "slime.b3d",
	textures = {
		"slime.png"
	},
	is_visible = true,
	pointable = true,
	automatic_face_movement_dir = 90,
	automatic_face_movement_max_rotation_per_sec = 300,
	makes_footstep_sound = false,
	hp = 10,
	gravity = {x = 0, y = -9.81, z = 0},
	movement_type = "jump",
	make_jump_noise = true,
	max_speed = 4,
	hostile = true,
	state = 0,
	view_distance = 20,
	death_rotation = "z",
	hurt_sound = "slime_die",
	die_sound = "slime_die",
	attack_damage = 2,
	attack_type = "punch",
	die_in_light = true,
	custom_on_death = function(self)
		local pos = self.object:get_pos()
		pos.y = pos.y + 0.2
		for i = 1,4 do
			local obj = minetest.add_entity(pos,"mob:small_slime")
			if self.on_fire then
				start_fire(obj)
			end
		end
	end,
	fire_table = {
		visual_size = vector.new(1/5.8,1/3.3,1/5.8),
		position = vector.new(0,1.5,0),
	}
	}
)

mobs.register_mob(
	{
	mobname = "small_slime",
	physical = true,
 	collide_with_objects = false,
 	collisionbox = {-0.3, 0, -0.3, 0.3, 0.6, 0.3},
  	visual = "mesh",
	visual_size = {x = 3.7, y = 3.7},
	mesh = "slime.b3d",
	textures = {
		"slime.png"
	},
	is_visible = true,
	pointable = true,
	automatic_face_movement_dir = 90,
	automatic_face_movement_max_rotation_per_sec = 300,
	makes_footstep_sound = false,
	hp = 4,
	gravity = {x = 0, y = -9.81, z = 0},
	movement_type = "jump",
	make_jump_noise = true,
	max_speed = 4,
	hostile = true,
	state = 0,
	view_distance = 20,
	death_rotation = "z",
	hurt_sound = "slime_die",
	die_sound = "slime_die",
	attack_damage = 1,
	attack_type = "punch",
	item_drop = "mob:slimeball",
	die_in_light = true,
	fire_table = {
		visual_size = vector.new(1/5.8,1/3.3,1/5.8),
		position = vector.new(0,1.5,0),
	}
	}
)

--[[


mobs.register_mob(
	{
	 mobname = "creepig",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, -0.4, -0.37, 0.37, 0.5, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "pig.x",
	 textures = {
		"creepig_body.png","creepig_leg.png","creepig_leg.png","creepig_leg.png","creepig_leg.png"
	},
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = -90.0,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 10,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 4,
	 hostile = true,
	 state = 0,
	 view_distance = 20,
	 item_drop = "mob:cooked_porkchop",
	  
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=5,y=15},
	 animation_multiplier = 5,
	 ----
	  
	 has_head = true, --remove this when mesh based head rotation is implemented
	 head_visual = "mesh",
	 head_visual_size = {x = 1.1, y = 1.1},
	 head_mesh = "pig_head.x",
	 head_textures ={"creepig_head.png","creepig_nose.png"},
	 head_mount = vector.new(0,1.2,1.9),
	 
	 death_rotation = "z",
	 
	 hurt_sound = "pig",
	 die_sound = "pig_die",
	 
	 attack_type = "explode",
	 --projectile_timer_cooldown = 5,
	 --projectile_type = "tnt:tnt",
	 
	 explosion_radius = 2, -- how far away the mob has to be to initialize the explosion
	 explosion_power = 7, -- how big the explosion has to be
	 explosion_time = 5, -- how long it takes for a mob to explode
	 
	 die_in_light = true,
	}
)

]]--


mobs.register_mob(
	{
	 mobname = "zombie",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.23,0, -0.23, 0.23, 1.7, 0.23},
	 visual = "mesh",
	 visual_size = {x = 3.2, y = 3.2},
	 mesh = "zombie.b3d",
	 textures = {
		"zombie.png"
	},
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 27,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 3,
	 hostile = true,
	 hostile_cooldown = false,
	 state = 0,
	 view_distance = 32,
	 item_drop = "mob:cooked_porkchop",
	  
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 pathfinds = true,
	 
	 --these are used to anchor a point to the head position
	 -----
	 automatic_face_movement_dir = 0,
	 head_bone = "Head",
	 debug_head_pos = false,
	 --this always has to be slightly positive
	 head_directional_offset = 0.01,
	 head_height_offset = 1.55, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,2.4,0),
	 head_coord = "vertical",
	 -----
	  
	 
	 death_rotation = "x",
	 
	 hurt_sound = "hurt",
	 die_sound = "hurt",
	 sound_pitch_mod_min = 60,
	 sound_pitch_mod_max = 80,
	 sound_pitch_mod_min_die = 50,
	 sound_pitch_mod_max_die = 70,
	 attack_type = "punch",
	 attack_damage = 3,
	 
	 die_in_light = true,

	 fire_table = {
		visual_size = vector.new(1/4,2/3,1/4),
		position = vector.new(0,3.3,0),
	}
	}
)


mobs.register_mob(
	{
	 mobname = "creeper",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37,0, -0.37, 0.37, 1.5, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3.2, y = 3.2},
	 mesh = "creeper.b3d",
	 textures = {
		"creeper.png"
	},
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 27,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 4,
	 hostile = true,
	 hostile_cooldown = false,
	 state = 0,
	 view_distance = 32,
	 item_drop = "mob:gunpowder",
	  
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 pathfinds = true,
	 
	 --these are used to anchor a point to the head position
	 -----
	 automatic_face_movement_dir = 0,
	 head_bone = "head",
	 debug_head_pos = false,
	 --this always has to be slightly positive
	 head_directional_offset = 0.01,
	 head_height_offset = 1.45, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,2.4,0),
	 head_coord = "vertical",
	 -----
	  
	 
	 death_rotation = "x",
	 
	 hurt_sound = "creeper_hurt",
	 die_sound = "creeper_hurt",
	 
	 attack_type = "explode",
	 --projectile_timer_cooldown = 5,
	 --projectile_type = "tnt:tnt",
	 
	 explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 explosion_power = 4, -- how big the explosion has to be
	 explosion_time = 3, -- how long it takes for a mob to explode
	 
	 die_in_light = false,
	 fire_table = {
		visual_size = vector.new(1/4,2/3,1/4),
		position = vector.new(0,3.3,0),
	}
	}
)

mobs.register_mob(
	{
	 mobname = "sneeper",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37,0, -0.37, 0.37, 1.5, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3.2, y = 3.2},
	 mesh = "creeper.b3d",
	 textures = {
		"sneeper.png"
	},
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 27,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 4,
	 hostile = true,
	 hostile_cooldown = false,
	 state = 0,
	 view_distance = 32,
	 item_drop = "mob:gunpowder",
	  
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 pathfinds = true,
	 
	 --these are used to anchor a point to the head position
	 -----
	 automatic_face_movement_dir = 0,
	 head_bone = "head",
	 debug_head_pos = false,
	 --this always has to be slightly positive
	 head_directional_offset = 0.01,
	 head_height_offset = 1.45, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,2.4,0),
	 head_coord = "vertical",
	 -----
	 
	 damage_color = "blue",
	 
	 death_rotation = "x",
	 
	 hurt_sound = "creeper_hurt",
	 die_sound = "creeper_hurt",
	 
	 attack_type = "explode",
	 explosion_type = "weather:snow_block",
	 --projectile_timer_cooldown = 5,
	 --projectile_type = "tnt:tnt",
	 
	 explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 explosion_power = 4, -- how big the explosion has to be
	 explosion_time = 3, -- how long it takes for a mob to explode
	 
	 die_in_light = false,
	 fire_table = {
		visual_size = vector.new(1/4,2/3,1/4),
		position = vector.new(0,3.3,0),
	}
	}
)


mobs.register_mob(
	{
	 mobname = "nitro_creeper",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37,0, -0.37, 0.37, 1.5, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3.2, y = 3.2},
	 mesh = "creeper.b3d",
	 textures = {
		"nitro_creeper.png"
	},
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 40,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 6,
	 hostile = true,
	 hostile_cooldown = false,
	 state = 0,
	 view_distance = 40,
	 item_drop = "mob:gunpowder",

	 damage_color = "blue",
	  
	 standing_frame = {x=0,y=0},
	 moving_frame = {x=0,y=40},
	 animation_multiplier = 20,
	 ----
	 pathfinds = true,
	 
	 --these are used to anchor a point to the head position
	 -----
	 automatic_face_movement_dir = 0,
	 head_bone = "head",
	 debug_head_pos = false,
	 --this always has to be slightly positive
	 head_directional_offset = 0.01,
	 head_height_offset = 1.45, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,2.4,0),
	 head_coord = "vertical",
	 -----
	  
	 
	 death_rotation = "x",
	 
	 hurt_sound = "creeper_hurt",
	 die_sound = "creeper_hurt",
	 
	 attack_type = "explode",
	 --projectile_timer_cooldown = 5,
	 --projectile_type = "tnt:tnt",
	 
	 explosion_radius = 6, -- how far away the mob has to be to initialize the explosion
	 explosion_power = 6, -- how big the explosion is (radius)
	 explosion_time = 3, -- how long it takes for a mob to explode
	 explosion_blink_timer = 0.1, -- how fast the blinking happens
	 
	 die_in_light = false,
	 fire_table = {
		visual_size = vector.new(1/4,2/3,1/4),
		position = vector.new(0,3.3,0),
	}
	}
)

local spider_eyes = {}

spider_eyes.initial_properties = {
	visual = "mesh",
	mesh = "spider_eyes.b3d",
	textures = {"spider_eyes.png"},
	pointable = false,
	collisionbox = {0, 0, 0, 0, 0, 0}
}
spider_eyes.glow = -1
spider_eyes.on_step = function(self)
	if not self.owner or not self.owner:get_luaentity() then
		self.object:remove()
	else
		local owner_head_bone = self.owner:get_luaentity().head_bone
		local position,rotation = self.owner:get_bone_position(owner_head_bone)
		self.object:set_attach(self.owner, owner_head_bone, vector.new(0,0,0), rotation)
	end
end
minetest.register_entity("mob:spider_eyes",spider_eyes)

mobs.register_mob(
	{
	 mobname = "spider",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 0.85, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "spider.b3d",
	 textures = {
		"spider.png"
	 },
	 
	 --these are used to anchor a point to the head position
	 -----
	 head_bone = "body.head",
	 debug_head_pos = false,
	 rotational_correction = -math.pi/2,
	 head_directional_offset = 0.3, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 0.63, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,1.24,0),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "horizontal",
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 90,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 30,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 4,
	 state = 0,
	 view_distance = 32,
	 
	 item_drop = "mob:string", 
	 standing_frame = {x=21,y=21},
	 moving_frame = {x=0,y=20},
	 animation_multiplier = 20,
	 ----
	 ----
	 death_rotation = "z",
	 
	 hurt_sound = "spider",
	 die_sound = "spider_die",
	 
	 
	 pathfinds = true,

	 hostile = true,
	 friendly_in_daylight = true,
	 attacked_hostile = true,
	 attack_damage = 3,
	 attack_type = "punch",
	 group_attack = true,

	 custom_on_activate = function(self)
		local eyes = minetest.add_entity(self.object:get_pos(), "mob:spider_eyes")
		eyes:set_attach(self.object, "body.head", vector.new(0,0,0), vector.new(0,0,0))
		eyes:get_luaentity().owner = self.object
		if math.random() > 0.998 then
			local obj = minetest.add_entity(self.object:get_pos(),"mob:pig")
			local obj2 = minetest.add_entity(self.object:get_pos(),"tnt:tnt")
			local obj3 = minetest.add_entity(self.object:get_pos(),"boat:boat")

			obj2:get_luaentity().timer = 7
			obj2:get_luaentity().radius = 7

			obj:set_attach(self.object,"",vector.new(0,3,0),vector.new(0,90,0))
			obj2:set_attach(obj,"",vector.new(0,4.5,0),vector.new(0,90,0))
			obj3:set_attach(obj2,"",vector.new(0,6.5,0),vector.new(0,0,0))

			obj:set_properties({visual_size={x=1,y=1}})
			obj2:set_properties({visual_size={x=1/3,y=1/3}})
		end
	 end,
	 --explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 --explosion_power = 7, -- how big the explosion has to be
	 --explosion_time = 3, -- how long it takes for a mob to explode
	 --this is used to properly position fire when the mob catches on fire
	fire_table = {
		visual_size = vector.new(1.3/3,2/3,1.3/3),
		position = vector.new(0,4,0),
	}
	}
)

mobs.register_mob(
	{
	 mobname = "snoider",
	 physical = true,
	 collide_with_objects = false,
	 collisionbox = {-0.37, 0, -0.37, 0.37, 0.85, 0.37},
	 visual = "mesh",
	 visual_size = {x = 3, y = 3},
	 mesh = "spider.b3d",
	 textures = {
		"snoider.png"
	 },
	 
	 --these are used to anchor a point to the head position
	 -----
	 head_bone = "body.head",
	 debug_head_pos = false,
	 rotational_correction = -math.pi/2,
	 head_directional_offset = 0.3, --used in vector.multiply(minetest.yaw_to_dir(body_yaw),head_offset)
	 head_height_offset = 0.63, --added to the base y position
	 --use this to correct the head position initially because it becomes severly offset - look at your blender model to get this perfect
	 head_position_correction = vector.new(0,1.24,0),
	 --this is used to tell the game the orientation of the bone (swaps x to and y, then z and y)
	 head_coord = "horizontal",
	 -----
	 
	 is_visible = true,
	 pointable = true,
	 automatic_face_movement_dir = 90,
	 automatic_face_movement_max_rotation_per_sec = 300,
	 makes_footstep_sound = false,
	 hp = 30,
	 gravity = {x = 0, y = -9.81, z = 0},
	 movement_type = "walk",
	 max_speed = 4,
	 state = 0,
	 view_distance = 32,
	 
	 item_drop = "mob:string", 
	 standing_frame = {x=21,y=21},
	 moving_frame = {x=0,y=20},
	 animation_multiplier = 20,
	 ----
	 ----
	 death_rotation = "z",
	 
	 hurt_sound = "spider",
	 die_sound = "spider_die",
	 
	 
	 pathfinds = true,

	 hostile = true,
	 friendly_in_daylight = true,
	 attacked_hostile = true,
	 attack_damage = 3,
	 attack_type = "punch",
	 group_attack = true,

	 --explosion_radius = 4, -- how far away the mob has to be to initialize the explosion
	 --explosion_power = 7, -- how big the explosion has to be
	 --explosion_time = 3, -- how long it takes for a mob to explode
	 fire_table = {
		visual_size = vector.new(1.3/3,2/3,1.3/3),
		position = vector.new(0,4,0),
	}
	}
)