Merge pull request #1 from D00Med/update1

Update1

init.lua

@@ -1,3 +1,12 @@
+
+
+
+--vehicle functions
+
+dofile(minetest.get_modpath("scifi_mobs").."/vehicle_functions.lua")
+
+--mobs
+
 mobs:register_mob("scifi_mobs:metroid", {
    type = "monster",
    passive = false,
@@ -109,6 +118,7 @@ mobs:register_mob("scifi_mobs:dalec", {
 	mesh = "dalek.b3d",
 	textures = {
 		{"scifi_dalek.png"},
+		{"scifi_dalek1.png"},
 	},
 	visual_size = {x=2, y=2},
 	makes_footstep_sound = false,
@@ -183,7 +193,194 @@ mobs:register_mob("scifi_mobs:spidermech", {
 
 mobs:register_spawn("scifi_mobs:spidermech", {"default:snow","default:dirt_with_grass"}, 20, 10, 15000, 2, 31000)
 
-mobs:register_egg("scifi_mobs:spidermech", "Quadraped Mech", "scifi_spider_inv.png", 0)
+mobs:register_egg("scifi_mobs:spidermech", "Quadraped Scout", "scifi_spider_inv.png", 0)
+
+mobs:register_mob("scifi_mobs:xenomorph", {
+	type = "monster",
+	passive = false,
+	reach = 4,
+	damage = 4,
+	attack_type = "dogfight",
+	hp_min = 12,
+	hp_max = 22,
+	armor = 30,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:rlaser",
+   shoot_offset = 1,
+	collisionbox = {-1, -0, -1, 1, 2, 1},
+	visual = "mesh",
+	mesh = "xenomorph.b3d",
+	textures = {
+		{"scifi_xenomorph.png"},
+	},
+	visual_size = {x=3, y=3},
+	makes_footstep_sound = false,
+	walk_velocity = 2,
+	run_velocity = 5,
+	jump = true,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 10,
+		speed_run = 25,
+		walk_start = 2,
+		walk_end = 27,
+		stand_start = 59,
+		stand_end = 73,
+		run_start = 2,
+		run_end = 27,
+		punch_start = 30,
+		punch_end = 59,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:xenomorph", {"default:steelblock","default:stone"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:xenomorph", "xenomorph", "scifi_spider_inv.png", 0)
+
+mobs:register_mob("scifi_mobs:jabba", {
+	type = "animal",
+	passive = false,
+	reach = 2,
+	damage = 0,
+	attack_type = "dogfight",
+	hp_min = 12,
+	hp_max = 22,
+	armor = 130,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:rlaser",
+   shoot_offset = 1,
+	collisionbox = {-1, -0.7, -1, 1, 1, 1},
+	visual = "mesh",
+	mesh = "jabba.b3d",
+	textures = {
+		{"scifi_jabba.png"},
+	},
+	visual_size = {x=4, y=4},
+	makes_footstep_sound = false,
+	walk_velocity = 0.5,
+	run_velocity = 1,
+	jump = false,
+	stepheight = 1.5,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 10,
+		speed_run = 25,
+		walk_start = 1,
+		walk_end = 20,
+		stand_start = 20,
+		stand_end = 40,
+		run_start = 1,
+		run_end = 20,
+		punch_start = 1,
+		punch_end = 20,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:jabba", {"default:desert_sand"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:jabba", "Jabba the hut", "scifi_giant_inv.png", 0)
+
+mobs:register_mob("scifi_mobs:bb8", {
+	type = "animal",
+	passive = false,
+	reach = 1,
+	damage = 2,
+	attack_type = "dogfight",
+	hp_min = 22,
+	hp_max = 32,
+	armor = 230,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:blaser",
+   shoot_offset = 1,
+	collisionbox = {-0.4, -0.5, -0.4, 0.4, 0.6, 0.4},
+	visual = "mesh",
+	mesh = "bb8.b3d",
+	textures = {
+		{"scifi_bb8.png"},
+	},
+	visual_size = {x=2, y=2},
+	makes_footstep_sound = false,
+	walk_velocity = 2,
+	run_velocity = 3,
+	jump = true,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 10,
+		speed_run = 10,
+		walk_start = 1,
+		walk_end = 25,
+		stand_start = 25,
+		stand_end = 46,
+		run_start = 1,
+		run_end = 25,
+		punch_start = 1,
+		punch_end = 1,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:bb8", {"default:desert_sand","default:ice"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:bb8", "BB8", "scifi_metroid_inv.png", 0)
+
+mobs:register_mob("scifi_mobs:cyberman", {
+	type = "monster",
+	passive = false,
+	reach = 1,
+	damage = 2,
+	attack_type = "shoot",
+	hp_min = 52,
+	hp_max = 62,
+	armor = 230,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:blaser",
+   shoot_offset = 1,
+	collisionbox = {-0.4, -1, -0.4, 0.4, 1.5, 0.4},
+	visual = "mesh",
+	mesh = "cyberman.b3d",
+	textures = {
+		{"scifi_cyberman.png"},
+	},
+	visual_size = {x=1.5, y=1.5},
+	makes_footstep_sound = true,
+	walk_velocity = 2,
+	run_velocity = 3,
+	jump = true,
+	water_damage = 2,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 10,
+		speed_run = 10,
+		walk_start = 30,
+		walk_end = 50,
+		stand_start = 1,
+		stand_end = 1,
+		run_start = 30,
+		run_end = 50,
+		punch_start = 1,
+		punch_end = 20,
+		shoot_start = 1,
+		shoot_end = 20,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:cyberman", {"default:cobblestone","default:sand"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:cyberman", "Cyberman", "scifi_cyberman_inv.png", 0)
 
 mobs:register_mob("scifi_mobs:bipedm", {
 	type = "monster",
@@ -231,6 +428,55 @@ mobs:register_spawn("scifi_mobs:bipedm", {"default:stone","default:desert_sand"}
 
 mobs:register_egg("scifi_mobs:bipedm", "Bipedal Mech", "scifi_mech_inv.png", 0)
 
+
+
+mobs:register_mob("scifi_mobs:giant", {
+	type = "npc",
+	passive = false,
+	attacks_monsters = true,
+	reach = 1,
+	damage = 2,
+	attack_type = "shoot",
+	hp_min = 22,
+	hp_max = 32,
+	armor = 230,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:blaser",
+   shoot_offset = 1,
+	collisionbox = {-1, 0, -1, 1, 10, 1},
+	visual = "mesh",
+	mesh = "irongiant.b3d",
+	textures = {
+		{"scifi_irongiant.png"},
+	},
+	visual_size = {x=4, y=4},
+	makes_footstep_sound = false,
+	walk_velocity = 1,
+	run_velocity = 2,
+	jump = false,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 8,
+		speed_run = 8,
+		walk_start = 1,
+		walk_end = 40,
+		stand_start = 1,
+		stand_end = 1,
+		run_start = 1,
+		run_end = 40,
+		shoot_start = 40,
+		shoot_end = 60,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:giant", {"default:stone","default:dirt_with_grass"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:giant", "Iron Giant", "scifi_giant_inv.png", 0)
+
 mobs:register_mob("scifi_mobs:metalg", {
 	type = "monster",
 	passive = false,
@@ -323,6 +569,135 @@ mobs:register_spawn("scifi_mobs:tank", {"default:dirt_with_grass","default:snow"
 
 mobs:register_egg("scifi_mobs:tank", "Tank", "scifi_tank_inv.png", 0)
 
+--flying mobs
+
+mobs:register_mob("scifi_mobs:xwing", {
+	type = "npc",
+	passive = false,
+	attacks_monsters = true,
+	reach = 1,
+	damage = 2,
+	attack_type = "dogshoot",
+	hp_min = 62,
+	hp_max = 72,
+	armor = 230,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:rlaser",
+   shoot_offset = 1,
+	collisionbox = {-2, -1.75, -2, 2, 1.9, 2},
+	visual = "mesh",
+	mesh = "xwing.b3d",
+	textures = {
+		{"scifi_xwing.png"},
+	},
+	makes_footstep_sound = false,
+	walk_velocity = 4,
+	walk_chance = 70,
+	run_velocity = 7,
+	jump = false,
+	fly = true,
+	fall_speed = 0,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 6,
+		speed_run = 7,
+		walk_start = 1,
+		walk_end = 1,
+		stand_start = 1,
+		stand_end = 1,
+		run_start = 5,
+		run_end = 5,
+		punch_start = 5,
+		punch_end = 5,
+
+	},
+})
+
+minetest.register_entity("scifi_mobs:xwing_player", {
+	visual = "mesh",
+	mesh = "xwing.b3d",
+	textures = {"scifi_xwing.png"},
+	hp_max = 150,
+	velocity = 15,
+	acceleration = -5,
+	damage = 2,
+	animation_speed = 5,
+	physical = true,
+	collisionbox = {-2, -1.75, -2, 2, 1.9, 2},
+	on_rightclick = function(self, clicker)
+		if self.driver and clicker == self.driver then
+		object_detach(self, clicker, {x=1, y=0, z=1})
+		elseif not self.driver then
+		object_attach(self, clicker, {x=0, y=5, z=4}, {x=0, y=6, z=-82})
+		end
+	end,
+	on_step = function(self, dtime)
+	if self.driver then
+		object_fly(self, dtime, 20, 0.2, 0.92, true, "scifi_mobs:laser_shot", "run", "run")
+		return false
+		end
+		return true
+	end,
+})
+
+mobs:register_spawn("scifi_mobs:xwing", {"default:leaves","default:pine_needles"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:xwing", "X-wing", "scifi_xwing_inv.png", 0)
+mobs:register_egg("scifi_mobs:xwing_player", "X-wing(rideable)", "scifi_xwing_inv.png", 0)
+
+mobs:register_mob("scifi_mobs:core", {
+	type = "monster",
+	passive = false,
+	reach = 1,
+	damage = 2,
+	attack_type = "dogshoot",
+	hp_min = 62,
+	hp_max = 72,
+	armor = 230,
+   shoot_interval = 1.5,
+   arrow = "scifi_mobs:blaser",
+   shoot_offset = 1,
+	collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+	visual_size = {x=2, y=2},
+	visual = "mesh",
+	mesh = "core.b3d",
+	textures = {
+		{"scifi_core1.png"},
+		{"scifi_core2.png"},
+		{"scifi_core3.png"},
+	},
+	makes_footstep_sound = false,
+	walk_velocity = 2,
+	run_velocity = 3,
+	jump = true,
+	fly = true,
+	fall_speed = 0,
+	water_damage = 0,
+	lava_damage = 2,
+	light_damage = 0,
+	view_range = 14,
+	animation = {
+		speed_normal = 6,
+		speed_run = 7,
+		walk_start = 1,
+		walk_end = 1,
+		stand_start = 1,
+		stand_end = 11,
+		run_start = 1,
+		run_end = 1,
+		shoot_start = 1,
+		shoot_end = 1,
+
+	},
+})
+
+mobs:register_spawn("scifi_mobs:core", {"default:dirt_with_grass","default:steelblock"}, 20, 10, 15000, 2, 31000)
+
+mobs:register_egg("scifi_mobs:core", "Core/Sphere", "scifi_core_inv.png", 0)
+
 
 --lasers and stuff
 

vehicle_functions.lua

@@ -0,0 +1,499 @@
+--vehicles/mounts api by, based on lib_mount(see below)
+
+--License of lib_mount:
+-- Minetest mod: lib_mount
+-- =======================
+-- by blert2112
+
+-- Based on the Boats mod by PilzAdam.
+
+
+-- -----------------------------------------------------------
+-- -----------------------------------------------------------
+
+
+-- Minetest Game mod: boats
+-- ========================
+-- by PilzAdam
+
+-- License of source code:
+-- -----------------------
+-- WTFPL
+
+
+--from lib_mount (required by new functions)
+
+
+local mobs_redo = false
+if mobs.mod and mobs.mod == "redo" then
+	mobs_redo = true
+end
+
+local function is_group(pos, group)
+	local nn = minetest.get_node(pos).name
+	return minetest.get_item_group(nn, group) ~= 0
+end
+
+local function force_detach(player)
+	local attached_to = player:get_attach()
+	if attached_to and attached_to:get_luaentity() then
+		local entity = attached_to:get_luaentity()
+		if entity.driver then
+			entity.driver = nil
+		end
+		player:set_detach()
+	end
+	default.player_attached[player:get_player_name()] = false
+	player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+end
+
+function object_attach(entity, player, attach_at, eye_offset)
+	eye_offset = eye_offset or {x=0, y=0, z=0}
+	force_detach(player)
+	entity.driver = player
+	entity.loaded = true
+	player:set_attach(entity.object, "", attach_at, {x=0, y=0, z=0})
+	
+	player:set_properties({visual_size = {x=1, y=1}})
+	
+	player:set_eye_offset(eye_offset, {x=0, y=2, z=-40})
+	default.player_attached[player:get_player_name()] = true
+	minetest.after(0.2, function()
+		default.player_set_animation(player, "sit" , 30)
+	end)
+	entity.object:setyaw(player:get_look_yaw() - math.pi / 2)
+end
+
+function object_detach(entity, player, offset)
+	entity.driver = nil
+	entity.object:setvelocity({x=0, y=0, z=0})
+	player:set_detach()
+	default.player_attached[player:get_player_name()] = false
+	default.player_set_animation(player, "stand" , 30)
+	player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+	local pos = player:getpos()
+	pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}
+	minetest.after(0.1, function()
+		player:setpos(pos)
+	end)
+end
+-------------------------------------------------------------------------------
+
+
+minetest.register_on_leaveplayer(function(player)
+	force_detach(player)
+end)
+
+minetest.register_on_shutdown(function()
+    local players = minetest.get_connected_players()
+	for i = 1,#players do
+		force_detach(players[i])
+	end
+end)
+
+minetest.register_on_dieplayer(function(player)
+	force_detach(player)
+	return true
+end)
+
+-------------------------------------------------------------------------------
+
+--mixed code(from this mod and lib_mount)
+
+function object_drive(entity, dtime, speed, decell, shoots, arrow, moving_anim, stand_anim, jumps)
+	local ctrl = entity.driver:get_player_control()
+	local velo = entity.object:getvelocity()
+	local dir = entity.driver:get_look_dir();
+	local vec_forward = {x=dir.x*speed,y=velo.y+1*-2,z=dir.z*speed}
+	local vec_backward = {x=-dir.x*speed,y=velo.y+1*-2,z=-dir.z*speed}
+	local vec_stop = {x=velo.x*decell,y=velo.y+1*-2,z=velo.z*decell}
+	local yaw = entity.driver:get_look_yaw();
+	if ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_forward)
+	elseif ctrl.down then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_backward)
+	elseif not ctrl.down or ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_stop)
+	end
+	if ctrl.sneak and shoots and entity.loaded then
+			entity.loaded = false
+			local pos = entity.object:getpos()
+			local obj = minetest.env:add_entity({x=pos.x+0+dir.x*2,y=pos.y+1.5+dir.y,z=pos.z+0+dir.z*2}, arrow)
+			local vec = {x=dir.x*9,y=dir.y*9,z=dir.z*9}
+			local yaw = entity.driver:get_look_yaw();
+			obj:setyaw(yaw+math.pi/2)
+			obj:setvelocity(vec)
+			minetest.after(1, function()
+			entity.loaded = true
+			end)
+	end
+	--lib_mount animation
+	if velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		if stand_anim and stand_anim ~= nil and mobs_redo == true then
+			set_animation(entity, stand_anim)
+		end
+		return
+	end
+	if moving_anim and moving_anim ~= nil then
+		set_animation(entity, moving_anim)
+	end
+	--jumping not working
+	-- local jumps = jumps or false
+	-- if jumps == true and ctrl.jump then
+		-- local xvel = entity.object:getvelocity().x
+		-- local zvel = entity.object:getvelocity().z
+		-- local yvel = entity.object:getvelocity().y
+		-- local vel = {x=xvel,y=10,z=zvel}
+		-- entity.object:setvelocity(vel)
+		-- minetest.after(1.5, function()
+		-- local xvel = entity.object:getvelocity().x
+		-- local zvel = entity.object:getvelocity().z
+		-- local yvel = entity.object:getvelocity().y
+		-- local vel = {x=xvel,y=-10,z=zvel}
+		-- entity.object:setvelocity(vel)
+		-- end)
+	-- end
+end
+
+function object_drive_simple(entity, dtime, speed, decell)
+	local ctrl = entity.driver:get_player_control()
+	local velo = entity.object:getvelocity()
+	local dir = entity.driver:get_look_dir();
+	local vec_forward = {x=dir.x*speed,y=velo.y+1*-2,z=dir.z*speed}
+	local vec_backward = {x=-dir.x*speed,y=velo.y+1*-2,z=-dir.z*speed}
+	local vec_stop = {x=velo.x*decell,y=velo.y+1*-2,z=velo.z*decell}
+	local yaw = entity.driver:get_look_yaw();
+	if ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_forward)
+	elseif ctrl.down then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_backward)
+	elseif not ctrl.down or ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_stop)
+	end
+end
+
+function object_turret(entity, dtime, arrow, attack_anim, stand_anim)
+	local ctrl = entity.driver:get_player_control()
+	local pos = entity.driver:getpos();
+	local yaw = entity.driver:get_look_yaw();
+	entity.object:setpos(pos)
+	entity.object:setyaw(yaw+math.pi+math.pi/2)
+	if ctrl.sneak and entity.loaded then
+			entity.loaded = false
+			local pos = entity.object:getpos()
+			local obj = minetest.env:add_entity({x=pos.x+0+dir.x*2,y=pos.y+1.5+dir.y,z=pos.z+0+dir.z*2}, arrow)
+			local yaw = entity.driver:get_look_yaw();
+			local vec = {x=dir.x*9, y=dir.y*9, z=dir.z*9}
+			obj:setyaw(yaw+math.pi/2)
+			set_animation(entity, attack_anim)
+			minetest.after(1, function()
+			entity.loaded = true
+			end)
+		else
+		set_animation(entity, stand_anim_anim)
+	end
+end
+
+function object_fly(entity, dtime, speed, accel, decell, shoots, arrow, moving_anim, stand_anim)
+	local ctrl = entity.driver:get_player_control()
+	local dir = entity.driver:get_look_dir();
+	local velo = entity.object:getvelocity()
+	local vec_forward = {x=dir.x*speed,y=dir.y*speed+3,z=dir.z*speed}
+	local acc_forward = {x=dir.x*accel/2,y=dir.y*accel/2+3,z=dir.z*accel/2}
+	local vec_backward = {x=-dir.x*speed,y=dir.y*speed+3,z=-dir.z*speed}
+	local acc_backward = {x=dir.x*accel/2,y=dir.y*accel/2+3,z=dir.z*accel/2}
+	local vec_stop = {x=velo.x*decell, y=velo.y, z=velo.z*decell}
+	local yaw = entity.driver:get_look_yaw();
+	if ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_forward)
+		entity.object:setacceleration(acc_forward)
+	elseif ctrl.down then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_backward)
+		entity.object:setacceleration(acc_backward)
+	elseif not ctrl.down or ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_stop)
+		entity.object:setacceleration({x=0, y=-4.5, z=0})
+	end
+	if ctrl.sneak and shoots and entity.loaded then
+			entity.loaded = false
+			local pos = entity.object:getpos()
+			local obj = minetest.env:add_entity({x=pos.x+0+dir.x*2,y=pos.y+1.5+dir.y,z=pos.z+0+dir.z*2}, arrow)
+			local vec = {x=dir.x*9,y=dir.y*9,z=dir.z*9}
+			obj:setyaw(yaw+math.pi/2)
+			obj:setvelocity(vec)
+			minetest.after(1, function()
+			entity.loaded = true
+			end)
+	end
+	--lib_mount animation
+	if velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		if stand_anim and stand_anim ~= nilthen then
+			set_animation(entity, stand_anim)
+		end
+		return
+	end
+	if moving_anim and moving_anim ~= nil then
+		set_animation(entity, moving_anim)
+	end
+end
+
+function object_fly_2(entity, dtime, speed, accel, decell, shoots, arrow, moving_anim, stand_anim)
+	local ctrl = entity.driver:get_player_control()
+	local dir = entity.driver:get_look_dir();
+	local yvel = entity.object:getvelocity().y
+	local vec_forward = {x=dir.x*speed,y=yvel,z=dir.z*speed}
+	local acc_forward = {x=dir.x*accel/2,y=yvel,z=dir.z*accel/2}
+	local vec_backward = {x=-dir.x*speed,y=yvel,z=-dir.z*speed}
+	local acc_backward = {x=dir.x*accel/2,y=yvel,z=dir.z*accel/2}
+	local vec_stop = {x=entity.object:getvelocity().x*decell, y=entity.object:getvelocity().y, z=entity.object:getvelocity().z*decell}
+	local vec_rise = {x=entity.object:getvelocity().x, y=speed*accel, z=entity.object:getvelocity().z}
+	local yaw = entity.driver:get_look_yaw();
+	if ctrl.up then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_forward)
+		entity.object:setacceleration(acc_forward)
+	elseif ctrl.down then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_backward)
+		entity.object:setacceleration(acc_backward)
+	elseif ctrl.jump then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_rise)
+	elseif not ctrl.down or ctrl.up or ctrl.jump then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_stop)
+		entity.object:setacceleration({x=0, y=-4.5, z=0})
+	end
+	if ctrl.sneak and shoots and entity.loaded then
+			entity.loaded = false
+			local pos = entity.object:getpos()
+			local obj = minetest.env:add_entity({x=pos.x+0+dir.x*2,y=pos.y+1.5+dir.y,z=pos.z+0+dir.z*2}, arrow)
+			local vec = {x=dir.x*9,y=dir.y*9,z=dir.z*9}
+			local yaw = entity.driver:get_look_yaw();
+			obj:setyaw(yaw+math.pi/2)
+			obj:setvelocity(vec)
+			minetest.after(1, function()
+			entity.loaded = true
+			end)
+	end
+	--lib_mount animation
+	local velo = entity.object:getvelocity()
+	if velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		if stand_anim and stand_anim ~= nilthen then
+			set_animation(entity, stand_anim)
+		end
+		entity.object:setpos(entity.object:getpos())
+		return
+	end
+	if moving_anim and moving_anim ~= nil then
+		set_animation(entity, moving_anim)
+	end
+end
+
+function object_glide(entity, dtime, speed, decell, gravity, moving_anim, stand_anim)
+	local ctrl = entity.driver:get_player_control()
+	local dir = entity.driver:get_look_dir();
+	local velo = entity.object:getvelocity();
+	local vec_glide = {x=dir.x*speed*decell, y=velo.y, z=dir.z*speed*decell}
+	local yaw = entity.driver:get_look_yaw();
+	if not ctrl.sneak then
+		entity.object:setyaw(yaw+math.pi+math.pi/2)
+		entity.object:setvelocity(vec_glide)
+		entity.object:setacceleration({x=0, y=gravity, z=0})
+	end
+	if ctrl.sneak then
+			local vec = {x=0,y=gravity*15,z=0}
+			local yaw = entity.driver:get_look_yaw();
+			entity.object:setyaw(yaw+math.pi+math.pi/2)
+			entity.object:setvelocity(vec)
+	end
+	if velo.y == 0 then
+		local pos = entity.object:getpos()
+		for dx=-1,1 do
+						for dy=-1,1 do
+							for dz=-1,1 do
+								local p = {x=pos.x+dx, y=pos.y-1, z=pos.z+dz}
+								local t = {x=pos.x+dx, y=pos.y+dy, z=pos.z+dz}
+								local n = minetest.env:get_node(p).name
+								if n ~= "massdestruct:parachute" and n ~= "air" then
+									local pos = entity.object:getpos()
+									entity.object:remove()
+									return
+								end
+							end
+						end
+					end
+	end
+	--lib_mount animation
+	if velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		if stand_anim and stand_anim ~= nilthen then
+			set_animation(entity, stand_anim)
+		end
+		return
+	end
+	if moving_anim and moving_anim ~= nil then
+		set_animation(entity, moving_anim)
+	end
+end
+
+--lib_mount (not required by new functions)
+
+
+local function is_group(pos, group)
+	local nn = minetest.get_node(pos).name
+	return minetest.get_item_group(nn, group) ~= 0
+end
+
+local function get_sign(i)
+	i = i or 0
+	if i == 0 then
+		return 0
+	else
+		return i / math.abs(i)
+	end
+end
+
+local function get_velocity(v, yaw, y)
+	local x = -math.sin(yaw) * v
+	local z =  math.cos(yaw) * v
+	return {x = x, y = y, z = z}
+end
+
+local function get_v(v)
+	return math.sqrt(v.x ^ 2 + v.z ^ 2)
+end
+
+lib_mount = {}
+
+function lib_mount.attach(entity, player, attach_at, eye_offset)
+	eye_offset = eye_offset or {x=0, y=0, z=0}
+	force_detach(player)
+	entity.driver = player
+	player:set_attach(entity.object, "", attach_at, {x=0, y=0, z=0})
+	
+	player:set_properties({visual_size = {x=1, y=1}})
+	
+	player:set_eye_offset(eye_offset, {x=0, y=0, z=0})
+	default.player_attached[player:get_player_name()] = true
+	minetest.after(0.2, function()
+		default.player_set_animation(player, "sit" , 30)
+	end)
+	entity.object:setyaw(player:get_look_yaw() - math.pi / 2)
+end
+
+function lib_mount.detach(entity, player, offset)
+	entity.driver = nil
+	player:set_detach()
+	default.player_attached[player:get_player_name()] = false
+	default.player_set_animation(player, "stand" , 30)
+	player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+	local pos = player:getpos()
+	pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}
+	minetest.after(0.1, function()
+		player:setpos(pos)
+	end)
+end
+
+function lib_mount.drive(entity, dtime, moving_anim, stand_anim, can_fly)
+	entity.v = get_v(entity.object:getvelocity()) * get_sign(entity.v)
+	
+	local ctrl = entity.driver:get_player_control()
+	local yaw = entity.object:getyaw()
+	if ctrl.up then
+		entity.v = entity.v + 0.1
+	elseif ctrl.down then
+		entity.v = entity.v - 0.1
+	end
+	if ctrl.left then
+		if entity.v < 0 then
+			entity.object:setyaw(yaw - (1 + dtime) * 0.03)
+		else
+			entity.object:setyaw(yaw + (1 + dtime) * 0.03)
+		end
+	elseif ctrl.right then
+		if entity.v < 0 then
+			entity.object:setyaw(yaw + (1 + dtime) * 0.03)
+		else
+			entity.object:setyaw(yaw - (1 + dtime) * 0.03)
+		end
+	end
+	
+	local velo = entity.object:getvelocity()
+	if entity.v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		if stand_anim and stand_anim ~= nil and mobs_redo == true then
+			set_animation(entity, stand_anim)
+		end
+		entity.object:setpos(entity.object:getpos())
+		return
+	end
+	if moving_anim and moving_anim ~= nil and mobs_redo == true then
+		set_animation(entity, moving_anim)
+	end
+	local s = get_sign(entity.v)
+	entity.v = entity.v - 0.02 * s
+	if s ~= get_sign(entity.v) then
+		entity.object:setvelocity({x = 0, y = 0, z = 0})
+		entity.v = 0
+		return
+	end
+	if math.abs(entity.v) > 5 then
+		entity.v = 5 * get_sign(entity.v)
+	end
+
+	local p = entity.object:getpos()
+	p.y = p.y - 0.5
+	local new_velo = {x = 0, y = 0, z = 0}
+	local new_acce = {x = 0, y = 0, z = 0}
+	if not is_group(p, "crumbly") then
+		local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
+		if (not nodedef) or nodedef.walkable then
+			entity.v = 0
+			new_acce = {x = 0, y = 1, z = 0}
+		else
+			new_acce = {x = 0, y = -9.8, z = 0}
+		end
+		new_velo = get_velocity(entity.v, entity.object:getyaw(),
+			entity.object:getvelocity().y)
+		entity.object:setpos(entity.object:getpos())
+	else
+		p.y = p.y + 1
+		if is_group(p, "crumbly") then
+			local y = entity.object:getvelocity().y
+			if y >= 5 then
+				y = 5
+			elseif y < 0 then
+				new_acce = {x = 0, y = 20, z = 0}
+			else
+				new_acce = {x = 0, y = 5, z = 0}
+			end
+			new_velo = get_velocity(entity.v, entity.object:getyaw(), y)
+			entity.object:setpos(entity.object:getpos())
+		else
+			new_acce = {x = 0, y = 0, z = 0}
+			if math.abs(entity.object:getvelocity().y) < 1 then
+				local pos = entity.object:getpos()
+				pos.y = math.floor(pos.y) + 0.5
+				entity.object:setpos(pos)
+				new_velo = get_velocity(entity.v, entity.object:getyaw(), 0)
+			else
+				new_velo = get_velocity(entity.v, entity.object:getyaw(),
+					entity.object:getvelocity().y)
+				entity.object:setpos(entity.object:getpos())
+			end
+		end
+	end
+	if can_fly and can_fly == true and ctrl.jump then 
+		new_velo.y = new_velo.y + 0.75
+	end
+	entity.object:setvelocity(new_velo)
+	entity.object:setacceleration(new_acce)
+end