583 lines
22 KiB
Lua
Executable File
583 lines
22 KiB
Lua
Executable File
--
|
|
-- constants
|
|
--
|
|
local LONGIT_DRAG_FACTOR = 0.13*0.13
|
|
local LATER_DRAG_FACTOR = 2.0
|
|
|
|
--
|
|
-- entity
|
|
--
|
|
|
|
minetest.register_entity('steampunk_blimp:fire',{
|
|
initial_properties = {
|
|
physical = false,
|
|
collide_with_objects=false,
|
|
pointable=false,
|
|
glow = 0,
|
|
visual = "mesh",
|
|
mesh = "steampunk_blimp_light.b3d",
|
|
textures = {
|
|
"steampunk_blimp_alpha.png",
|
|
},
|
|
},
|
|
|
|
on_activate = function(self,std)
|
|
self.sdata = minetest.deserialize(std) or {}
|
|
if self.sdata.remove then self.object:remove() end
|
|
end,
|
|
|
|
get_staticdata=function(self)
|
|
self.sdata.remove=true
|
|
return minetest.serialize(self.sdata)
|
|
end,
|
|
|
|
})
|
|
|
|
--
|
|
-- seat pivot
|
|
--
|
|
minetest.register_entity('steampunk_blimp:stand_base',{
|
|
initial_properties = {
|
|
physical = true,
|
|
collide_with_objects=true,
|
|
collisionbox = {-2, -2, -2, 2, 0, 2},
|
|
pointable=false,
|
|
visual = "mesh",
|
|
mesh = "steampunk_blimp_stand_base.b3d",
|
|
textures = {"steampunk_blimp_alpha.png",},
|
|
},
|
|
dist_moved = 0,
|
|
|
|
on_activate = function(self,std)
|
|
self.sdata = minetest.deserialize(std) or {}
|
|
if self.sdata.remove then self.object:remove() end
|
|
end,
|
|
|
|
get_staticdata=function(self)
|
|
self.sdata.remove=true
|
|
return minetest.serialize(self.sdata)
|
|
end,
|
|
})
|
|
|
|
minetest.register_entity("steampunk_blimp:blimp", {
|
|
initial_properties = {
|
|
physical = true,
|
|
collide_with_objects = true, --true,
|
|
collisionbox = {-4, -2.5, -4, 4, 9, 4}, --{-1,0,-1, 1,0.3,1},
|
|
--selectionbox = {-0.6,0.6,-0.6, 0.6,1,0.6},
|
|
visual = "mesh",
|
|
backface_culling = false,
|
|
mesh = "steampunk_blimp.b3d",
|
|
textures = steampunk_blimp.textures_copy(),
|
|
},
|
|
textures = {},
|
|
driver_name = nil,
|
|
sound_handle = nil,
|
|
static_save = true,
|
|
infotext = "A nice blimp",
|
|
lastvelocity = vector.new(),
|
|
hp = 50,
|
|
color = "blue",
|
|
color2 = "white",
|
|
logo = "steampunk_blimp_alpha_logo.png",
|
|
timeout = 0;
|
|
buoyancy = 0.15,
|
|
max_hp = 50,
|
|
anchored = false,
|
|
physics = steampunk_blimp.physics,
|
|
hull_integrity = nil,
|
|
owner = "",
|
|
_shared_owners = {},
|
|
_engine_running = false,
|
|
_power_lever = 0,
|
|
_last_applied_power = 0,
|
|
_at_control = false,
|
|
_rudder_angle = 0,
|
|
_baloon_buoyancy = 0,
|
|
_show_hud = true,
|
|
_energy = 1.0,--0.001,
|
|
_water_level = 1.0,
|
|
_boiler_pressure = 1.0, --min 155 max 310
|
|
_is_going_up = false, --to tell the boiler to lose pressure
|
|
_passengers = {}, --passengers list
|
|
_passengers_base = {}, --obj id
|
|
_passengers_base_pos = steampunk_blimp.copy_vector({}),
|
|
_passengers_locked = false,
|
|
_disconnection_check_time = 0,
|
|
_inv = nil,
|
|
_inv_id = "",
|
|
item = "steampunk_blimp:blimp",
|
|
|
|
get_staticdata = function(self) -- unloaded/unloads ... is now saved
|
|
return minetest.serialize({
|
|
stored_baloon_buoyancy = self._baloon_buoyancy,
|
|
stored_energy = self._energy,
|
|
stored_water_level = self._water_level,
|
|
stored_boiler_pressure = self._boiler_pressure,
|
|
stored_owner = self.owner,
|
|
stored_shared_owners = self._shared_owners,
|
|
stored_hp = self.hp,
|
|
stored_color = self.color,
|
|
stored_color2 = self.color2,
|
|
stored_logo = self.logo,
|
|
stored_anchor = self.anchored,
|
|
stored_hull_integrity = self.hull_integrity,
|
|
stored_item = self.item,
|
|
stored_inv_id = self._inv_id,
|
|
stored_passengers = self._passengers, --passengers list
|
|
stored_passengers_locked = self._passengers_locked,
|
|
})
|
|
end,
|
|
|
|
on_deactivate = function(self)
|
|
airutils.save_inventory(self)
|
|
if self.sound_handle then minetest.sound_stop(self.sound_handle) end
|
|
if self.sound_handle_pistons then minetest.sound_stop(self.sound_handle_pistons) end
|
|
end,
|
|
|
|
on_activate = function(self, staticdata, dtime_s)
|
|
--minetest.chat_send_all('passengers: '.. dump(self._passengers))
|
|
if staticdata ~= "" and staticdata ~= nil then
|
|
local data = minetest.deserialize(staticdata) or {}
|
|
|
|
self._baloon_buoyancy = data.stored_baloon_buoyancy or 0
|
|
self._energy = data.stored_energy or 0
|
|
self._water_level = data.stored_water_level or 0
|
|
self._boiler_pressure = data.stored_boiler_pressure or 0
|
|
self.owner = data.stored_owner or ""
|
|
self._shared_owners = data.stored_shared_owners or {}
|
|
self.hp = data.stored_hp or 50
|
|
self.color = data.stored_color or "blue"
|
|
self.color2 = data.stored_color2 or "white"
|
|
self.logo = data.stored_logo or "steampunk_blimp_alpha_logo.png"
|
|
self.anchored = data.stored_anchor or false
|
|
self.buoyancy = data.stored_buoyancy or 0.15
|
|
self.hull_integrity = data.stored_hull_integrity
|
|
self.item = data.stored_item
|
|
self._inv_id = data.stored_inv_id
|
|
self._passengers = data.stored_passengers or steampunk_blimp.copy_vector({[1]=nil, [2]=nil, [3]=nil, [4]=nil, [5]=nil,})
|
|
self._passengers_locked = data.stored_passengers_locked
|
|
--minetest.debug("loaded: ", self._energy)
|
|
local properties = self.object:get_properties()
|
|
properties.infotext = data.stored_owner .. " nice blimp"
|
|
self.object:set_properties(properties)
|
|
end
|
|
|
|
local colstr = steampunk_blimp.colors[self.color]
|
|
if not colstr then
|
|
colstr = "blue"
|
|
self.color = colstr
|
|
end
|
|
steampunk_blimp.paint(self, self.color)
|
|
steampunk_blimp.paint2(self, self.color2)
|
|
local pos = self.object:get_pos()
|
|
|
|
local fire=minetest.add_entity(pos,'steampunk_blimp:fire')
|
|
fire:set_attach(self.object,'',{x=0.0,y=0.0,z=0.0},{x=0,y=0,z=0})
|
|
self.fire = fire
|
|
|
|
self._passengers_base = steampunk_blimp.copy_vector({[1]=nil, [2]=nil, [3]=nil, [4]=nil, [5]=nil,})
|
|
self._passengers_base_pos = steampunk_blimp.copy_vector({[1]=nil, [2]=nil, [3]=nil, [4]=nil, [5]=nil,})
|
|
self._passengers_base_pos = {
|
|
[1]=steampunk_blimp.copy_vector(steampunk_blimp.passenger_pos[1]),
|
|
[2]=steampunk_blimp.copy_vector(steampunk_blimp.passenger_pos[2]),
|
|
[3]=steampunk_blimp.copy_vector(steampunk_blimp.passenger_pos[3]),
|
|
[4]=steampunk_blimp.copy_vector(steampunk_blimp.passenger_pos[4]),
|
|
[5]=steampunk_blimp.copy_vector(steampunk_blimp.passenger_pos[5]),} --curr pos
|
|
--self._passengers = {[1]=nil, [2]=nil, [3]=nil, [4]=nil, [5]=nil,} --passenger names
|
|
|
|
self._passengers_base[1]=minetest.add_entity(pos,'steampunk_blimp:stand_base')
|
|
self._passengers_base[1]:set_attach(self.object,'',self._passengers_base_pos[1],{x=0,y=0,z=0})
|
|
|
|
self._passengers_base[2]=minetest.add_entity(pos,'steampunk_blimp:stand_base')
|
|
self._passengers_base[2]:set_attach(self.object,'',self._passengers_base_pos[2],{x=0,y=0,z=0})
|
|
|
|
self._passengers_base[3]=minetest.add_entity(pos,'steampunk_blimp:stand_base')
|
|
self._passengers_base[3]:set_attach(self.object,'',self._passengers_base_pos[3],{x=0,y=0,z=0})
|
|
|
|
self._passengers_base[4]=minetest.add_entity(pos,'steampunk_blimp:stand_base')
|
|
self._passengers_base[4]:set_attach(self.object,'',self._passengers_base_pos[4],{x=0,y=0,z=0})
|
|
|
|
self._passengers_base[5]=minetest.add_entity(pos,'steampunk_blimp:stand_base')
|
|
self._passengers_base[5]:set_attach(self.object,'',self._passengers_base_pos[5],{x=0,y=0,z=0})
|
|
|
|
--animation load - stoped
|
|
self.object:set_animation({x = 1, y = 47}, 0, 0, true)
|
|
|
|
self.object:set_bone_position("low_rudder_a", {x=0,y=0,z=-40}, {x=-5.35,y=0,z=0})
|
|
|
|
self.object:set_armor_groups({immortal=1})
|
|
|
|
airutils.actfunc(self, staticdata, dtime_s)
|
|
|
|
self.object:set_armor_groups({immortal=1})
|
|
|
|
local inv = minetest.get_inventory({type = "detached", name = self._inv_id})
|
|
-- if the game was closed the inventories have to be made anew, instead of just reattached
|
|
if not inv then
|
|
airutils.create_inventory(self, steampunk_blimp.trunk_slots)
|
|
else
|
|
self.inv = inv
|
|
end
|
|
|
|
steampunk_blimp.engine_step(self, 0)
|
|
end,
|
|
|
|
on_step = function(self,dtime,colinfo)
|
|
self.dtime = math.min(dtime,0.2)
|
|
self.colinfo = colinfo
|
|
self.height = airutils.get_box_height(self)
|
|
|
|
-- physics comes first
|
|
local vel = self.object:get_velocity()
|
|
|
|
if colinfo then
|
|
self.isonground = colinfo.touching_ground
|
|
else
|
|
if self.lastvelocity.y==0 and vel.y==0 then
|
|
self.isonground = true
|
|
else
|
|
self.isonground = false
|
|
end
|
|
end
|
|
|
|
self:physics()
|
|
|
|
if self.logic then
|
|
self:logic()
|
|
end
|
|
|
|
self.lastvelocity = self.object:get_velocity()
|
|
self.time_total=self.time_total+self.dtime
|
|
end,
|
|
logic = function(self)
|
|
|
|
local accel_y = self.object:get_acceleration().y
|
|
local rotation = self.object:get_rotation()
|
|
local yaw = rotation.y
|
|
local newyaw=yaw
|
|
local pitch = rotation.x
|
|
local newpitch = pitch
|
|
local roll = rotation.z
|
|
|
|
local hull_direction = minetest.yaw_to_dir(yaw)
|
|
local nhdir = {x=hull_direction.z,y=0,z=-hull_direction.x} -- lateral unit vector
|
|
local velocity = self.object:get_velocity()
|
|
|
|
local longit_speed = steampunk_blimp.dot(velocity,hull_direction)
|
|
self._longit_speed = longit_speed --for anchor verify
|
|
local longit_drag = vector.multiply(hull_direction,longit_speed*
|
|
longit_speed*LONGIT_DRAG_FACTOR*-1*steampunk_blimp.sign(longit_speed))
|
|
local later_speed = steampunk_blimp.dot(velocity,nhdir)
|
|
local later_drag = vector.multiply(nhdir,later_speed*later_speed*
|
|
LATER_DRAG_FACTOR*-1*steampunk_blimp.sign(later_speed))
|
|
local accel = vector.add(longit_drag,later_drag)
|
|
|
|
local vel = self.object:get_velocity()
|
|
local curr_pos = self.object:get_pos()
|
|
self._last_pos = curr_pos
|
|
self.object:move_to(curr_pos)
|
|
|
|
--minetest.chat_send_all(self._energy)
|
|
--local node_bellow = airutils.nodeatpos(airutils.pos_shift(curr_pos,{y=-2.8}))
|
|
--[[local is_flying = true
|
|
if node_bellow and node_bellow.drawtype ~= 'airlike' then is_flying = false end]]--
|
|
|
|
local is_attached = false
|
|
local player = nil
|
|
if self.driver_name then
|
|
player = minetest.get_player_by_name(self.driver_name)
|
|
|
|
if player then
|
|
is_attached = steampunk_blimp.checkAttach(self, player)
|
|
end
|
|
end
|
|
|
|
if self.owner == "" then return end
|
|
--[[if longit_speed == 0 and is_flying == false and is_attached == false and self._engine_running == false then
|
|
self.object:move_to(curr_pos)
|
|
--self.object:set_acceleration({x=0,y=airutils.gravity,z=0})
|
|
return
|
|
end]]--
|
|
|
|
--fire
|
|
if self._engine_running == true then
|
|
self.fire:set_properties({textures={"default_furnace_fire_fg.png"},glow=15})
|
|
else
|
|
self.fire:set_properties({textures={"steampunk_blimp_alpha.png"},glow=0})
|
|
end
|
|
|
|
--detect collision
|
|
steampunk_blimp.testDamage(self, vel, curr_pos)
|
|
|
|
accel = steampunk_blimp.control(self, self.dtime, hull_direction, longit_speed, accel) or vel
|
|
|
|
--get disconnected players
|
|
steampunk_blimp.rescueConnectionFailedPassengers(self)
|
|
|
|
local turn_rate = math.rad(18)
|
|
newyaw = yaw + self.dtime*(1 - 1 / (math.abs(longit_speed) + 1)) *
|
|
self._rudder_angle / 30 * turn_rate * steampunk_blimp.sign(longit_speed)
|
|
|
|
steampunk_blimp.engine_step(self, accel)
|
|
|
|
--roll adjust
|
|
---------------------------------
|
|
local sdir = minetest.yaw_to_dir(newyaw)
|
|
local snormal = {x=sdir.z,y=0,z=-sdir.x} -- rightside, dot is negative
|
|
local prsr = steampunk_blimp.dot(snormal,nhdir)
|
|
local rollfactor = -15
|
|
local newroll = 0
|
|
if self._last_roll ~= nil then newroll = self._last_roll end
|
|
--oscilation when stoped
|
|
if longit_speed == 0 then
|
|
local time_correction = (self.dtime/steampunk_blimp.ideal_step)
|
|
--stoped
|
|
if self._roll_state == nil then
|
|
self._roll_state = math.floor(math.random(-1,1))
|
|
if self._roll_state == 0 then self._roll_state = 1 end
|
|
self._last_roll = newroll
|
|
end
|
|
if math.deg(newroll) >= 1 and self._roll_state == 1 then
|
|
self._roll_state = -1
|
|
steampunk_blimp.play_rope_sound(self);
|
|
end
|
|
if math.deg(newroll) <= -1 and self._roll_state == -1 then
|
|
self._roll_state = 1
|
|
steampunk_blimp.play_rope_sound(self);
|
|
end
|
|
local roll_factor = (self._roll_state * 0.005) * time_correction
|
|
self._last_roll = self._last_roll + math.rad(roll_factor)
|
|
else
|
|
--in movement
|
|
self._roll_state = nil
|
|
newroll = (prsr*math.rad(rollfactor))*later_speed
|
|
if self._last_roll ~= nil then
|
|
if math.sign(newroll) ~= math.sign(self._last_roll) then
|
|
steampunk_blimp.play_rope_sound(self)
|
|
end
|
|
end
|
|
self._last_roll = newroll
|
|
end
|
|
--minetest.chat_send_all('newroll: '.. newroll)
|
|
---------------------------------
|
|
-- end roll
|
|
|
|
accel.y = accel_y
|
|
newpitch = velocity.y * math.rad(1.5)
|
|
self.object:set_acceleration(accel)
|
|
self.object:set_rotation({x=newpitch,y=newyaw,z=newroll})
|
|
|
|
self.object:set_bone_position("low_rudder", {x=0,y=0,z=0}, {x=0,y=self._rudder_angle,z=0})
|
|
self.object:set_bone_position("rudder", {x=0,y=97,z=-148}, {x=0,y=self._rudder_angle,z=0})
|
|
self.object:set_bone_position("timao", {x=0,y=27,z=-25}, {x=0,y=0,z=self._rudder_angle*8})
|
|
self.object:set_bone_position("compass_axis", {x=0,y=30.2,z=-21.243}, {x=0, y=(math.deg(newyaw)), z=0})
|
|
|
|
--saves last velocy for collision detection (abrupt stop)
|
|
self._last_vel = self.object:get_velocity()
|
|
self._last_accell = accel
|
|
|
|
steampunk_blimp.move_persons(self)
|
|
end,
|
|
|
|
on_punch = function(self, puncher, ttime, toolcaps, dir, damage)
|
|
if not puncher or not puncher:is_player() then
|
|
return
|
|
end
|
|
local is_admin = false
|
|
is_admin = minetest.check_player_privs(puncher, {server=true})
|
|
local name = puncher:get_player_name()
|
|
if self.owner and self.owner ~= name and self.owner ~= "" then
|
|
if is_admin == false then return end
|
|
end
|
|
if self.owner == nil then
|
|
self.owner = name
|
|
end
|
|
|
|
if self.driver_name and self.driver_name ~= name then
|
|
-- do not allow other players to remove the object while there is a driver
|
|
return
|
|
end
|
|
|
|
local is_attached = steampunk_blimp.checkAttach(self, puncher)
|
|
|
|
local itmstck=puncher:get_wielded_item()
|
|
local item_name = ""
|
|
if itmstck then item_name = itmstck:get_name() end
|
|
|
|
if is_attached == true then
|
|
--refuel
|
|
steampunk_blimp.load_fuel(self, puncher)
|
|
steampunk_blimp.load_water(self, puncher)
|
|
end
|
|
|
|
-- deal with painting or destroying
|
|
if itmstck then
|
|
local _,indx = item_name:find('dye:')
|
|
if indx then
|
|
|
|
--lets paint!!!!
|
|
local color = item_name:sub(indx+1)
|
|
local colstr = steampunk_blimp.colors[color]
|
|
--minetest.chat_send_all(color ..' '.. dump(colstr))
|
|
if colstr and (name == self.owner or minetest.check_player_privs(puncher, {protection_bypass=true})) then
|
|
local ctrl = puncher:get_player_control()
|
|
if ctrl.aux1 then
|
|
steampunk_blimp.paint2(self, colstr)
|
|
else
|
|
steampunk_blimp.paint(self, colstr)
|
|
end
|
|
itmstck:set_count(itmstck:get_count()-1)
|
|
puncher:set_wielded_item(itmstck)
|
|
end
|
|
-- end painting
|
|
end
|
|
end
|
|
|
|
if is_attached == false then
|
|
local i = 0
|
|
local has_passengers = false
|
|
for i = steampunk_blimp.max_seats,1,-1
|
|
do
|
|
if self._passengers[i] ~= nil then
|
|
has_passengers = true
|
|
break
|
|
end
|
|
end
|
|
|
|
|
|
if not has_passengers and toolcaps and toolcaps.damage_groups and
|
|
toolcaps.damage_groups.fleshy then
|
|
--airutils.hurt(self,toolcaps.damage_groups.fleshy - 1)
|
|
--airutils.make_sound(self,'hit')
|
|
self.hp = self.hp - 10
|
|
minetest.sound_play("collision", {
|
|
object = self.object,
|
|
max_hear_distance = 5,
|
|
gain = 1.0,
|
|
fade = 0.0,
|
|
pitch = 1.0,
|
|
})
|
|
end
|
|
|
|
if self.hp <= 0 then
|
|
steampunk_blimp.destroy(self, false)
|
|
end
|
|
|
|
end
|
|
|
|
end,
|
|
|
|
on_rightclick = function(self, clicker)
|
|
local message = ""
|
|
if not clicker or not clicker:is_player() then
|
|
return
|
|
end
|
|
|
|
local name = clicker:get_player_name()
|
|
|
|
if self.owner == "" then
|
|
self.owner = name
|
|
end
|
|
|
|
local touching_ground, liquid_below = airutils.check_node_below(self.object, 2.5)
|
|
local is_on_ground = self.isinliquid or touching_ground or liquid_below
|
|
local is_under_water = airutils.check_is_under_water(self.object)
|
|
|
|
--minetest.chat_send_all('passengers: '.. dump(self._passengers))
|
|
--=========================
|
|
-- form to pilot
|
|
--=========================
|
|
local is_attached = false
|
|
local seat = clicker:get_attach()
|
|
if seat then
|
|
local plane = seat:get_attach()
|
|
if plane == self.object then is_attached = true end
|
|
end
|
|
|
|
--check error after being shot for any other mod
|
|
if is_attached == false then
|
|
for i = steampunk_blimp.max_seats,1,-1
|
|
do
|
|
if self._passengers[i] == name then
|
|
self._passengers[i] = nil --clear the wrong information
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
--shows pilot formspec
|
|
if name == self.driver_name then
|
|
if is_attached then
|
|
steampunk_blimp.pilot_formspec(name)
|
|
else
|
|
self.driver_name = nil
|
|
end
|
|
--=========================
|
|
-- attach passenger
|
|
--=========================
|
|
else
|
|
local pass_is_attached = steampunk_blimp.check_passenger_is_attached(self, name)
|
|
|
|
if pass_is_attached then
|
|
local can_bypass = minetest.check_player_privs(clicker, {protection_bypass=true})
|
|
if clicker:get_player_control().aux1 == true then --lets see the inventory
|
|
local is_shared = false
|
|
if name == self.owner or can_bypass then is_shared = true end
|
|
for k, v in pairs(self._shared_owners) do
|
|
if v == name then
|
|
is_shared = true
|
|
break
|
|
end
|
|
end
|
|
if is_shared then
|
|
airutils.show_vehicle_trunk_formspec(self, clicker, steampunk_blimp.trunk_slots)
|
|
end
|
|
else
|
|
if self.driver_name ~= nil and self.driver_name ~= "" then
|
|
--lets take the control by force
|
|
if name == self.owner or can_bypass then
|
|
--require the pilot position now
|
|
steampunk_blimp.owner_formspec(name)
|
|
else
|
|
steampunk_blimp.pax_formspec(name)
|
|
end
|
|
else
|
|
--check if is on owner list
|
|
local is_shared = false
|
|
if name == self.owner or can_bypass then is_shared = true end
|
|
for k, v in pairs(self._shared_owners) do
|
|
if v == name then
|
|
is_shared = true
|
|
break
|
|
end
|
|
end
|
|
--normal user
|
|
if is_shared == false then
|
|
steampunk_blimp.pax_formspec(name)
|
|
else
|
|
--owners
|
|
steampunk_blimp.pilot_formspec(name)
|
|
end
|
|
end
|
|
end
|
|
else
|
|
--first lets clean the boat slots
|
|
--note that when it happens, the "rescue" function will lost the historic
|
|
for i = steampunk_blimp.max_seats,1,-1
|
|
do
|
|
if self._passengers[i] ~= nil then
|
|
local old_player = minetest.get_player_by_name(self._passengers[i])
|
|
if not old_player then self._passengers[i] = nil end
|
|
end
|
|
end
|
|
--attach normal passenger
|
|
--if self._door_closed == false then
|
|
steampunk_blimp.attach_pax(self, clicker)
|
|
--end
|
|
end
|
|
end
|
|
|
|
end,
|
|
})
|