APercy/airutils-cd2025
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
airutils-cd2025/init.lua
Alexsandro Percy 446c58db33 improved show_lift command
2024-01-24 08:07:23 -03:00

597 lines
23 KiB
Lua
Raw Blame History

-- Minetest 5.4.1 : airutils
airutils = {}
airutils.storage = minetest.get_mod_storage()
local storage = airutils.storage
airutils.colors ={
black='#2b2b2b',
blue='#0063b0',
brown='#8c5922',
cyan='#07B6BC',
dark_green='#567a42',
dark_grey='#6d6d6d',
green='#4ee34c',
grey='#9f9f9f',
magenta='#ff0098',
orange='#ff8b0e',
pink='#ff62c6',
red='#dc1818',
violet='#a437ff',
white='#FFFFFF',
yellow='#ffe400',
}
local load_blast_damage = storage:get_int("blast_damage")
airutils.blast_damage = true
-- 1 == true ---- 2 == false
if load_blast_damage == 2 then airutils.blast_damage = false end
airutils.is_minetest = minetest.get_modpath("player_api")
airutils.is_mcl = minetest.get_modpath("mcl_player")
airutils.fuel = {['biofuel:biofuel'] = 1,['biofuel:bottle_fuel'] = 1,
['biofuel:phial_fuel'] = 0.25, ['biofuel:fuel_can'] = 10,
['airutils:biofuel'] = 1,}
airutils.protect_in_areas = minetest.settings:get_bool('airutils_protect_in_areas')
airutils.debug_log = minetest.settings:get_bool('airutils_debug_log')
if not minetest.settings:get_bool('airutils_disable_papi') then
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_papi.lua")
end
if not minetest.settings:get_bool('airutils_disable_tug') then
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_tug.lua")
end
if not minetest.settings:get_bool('airutils_disable_repair') then
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_repair.lua")
end
airutils.get_wind = dofile(minetest.get_modpath("airutils") .. DIR_DELIM ..'/wind.lua')
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "common_entities.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_wind.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "inventory_management.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "light.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "physics_lib.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "init.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_copter" .. DIR_DELIM .. "init.lua")
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "texture_management.lua")
local is_biofuel_installed = false
if biomass then
if biomass.convertible_groups then is_biofuel_installed = true end
end
local enable_internal_bioduel = minetest.settings:get_bool('airutils.force_enable_biofuel')
if not is_biofuel_installed or enable_internal_bioduel then
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_biofuel.lua")
end
if minetest.get_modpath("player_api") and not minetest.settings:get_bool('airutils.disable_uniforms') then
dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "pilot_skin_manager.lua")
end
function airutils.remove(pos)
local meta = core.get_meta(pos)
if meta:get_string("dont_destroy") == "true" then
-- when swapping it
return
end
end
function airutils.canDig(pos, player)
local meta = core.get_meta(pos)
return meta:get_string("dont_destroy") ~= "true"
and player:get_player_name() == meta:get_string("owner")
end
function airutils.check_node_below(obj, how_low)
local pos_below = obj:get_pos()
if pos_below then
pos_below.y = pos_below.y - how_low
local node_below = minetest.get_node(pos_below).name
local nodedef = minetest.registered_nodes[node_below]
local touching_ground = not nodedef or -- unknown nodes are solid
nodedef.walkable or false
local liquid_below = not touching_ground and nodedef.liquidtype ~= "none"
return touching_ground, liquid_below
end
return nil, nil
end
function airutils.check_is_under_water(obj)
local pos_up = obj:get_pos()
pos_up.y = pos_up.y + 0.1
local node_up = minetest.get_node(pos_up).name
local nodedef = minetest.registered_nodes[node_up]
local liquid_up = nodedef.liquidtype ~= "none"
return liquid_up
end
function airutils.setText(self, vehicle_name)
local properties = self.object:get_properties()
local formatted = ""
if type(self.hp_max) ~= "number" then self.hp_max = 0.1 end --strange error when hpmax is NaN
if self.hp_max then
formatted = " Current hp: " .. string.format(
"%.2f", self.hp_max
)
end
if properties then
properties.infotext = "Nice ".. vehicle_name .." of " .. self.owner .. "." .. formatted
self.object:set_properties(properties)
end
end
function airutils.transfer_control(self, status)
if not self._have_copilot then return end
if status == false then
self._command_is_given = false
if self.co_pilot then
minetest.chat_send_player(self.co_pilot,
core.colorize('#ff0000', " >>> The captain got the control."))
end
if self.driver_name then
minetest.chat_send_player(self.driver_name,
core.colorize('#00ff00', " >>> The control is with you now."))
end
else
self._command_is_given = true
if self.co_pilot then
minetest.chat_send_player(self.co_pilot,
core.colorize('#00ff00', " >>> The control is with you now."))
end
if self.driver_name then minetest.chat_send_player(self.driver_name," >>> The control was given.") end
end
end
--returns 0 for old, 1 for new
function airutils.detect_player_api(player)
local player_proterties = player:get_properties()
--local mesh = "character.b3d"
--if player_proterties.mesh == mesh then
if minetest.get_modpath("player_api") then
local models = player_api.registered_models
local character = models[player_proterties.mesh]
--minetest.chat_send_all(dump(character));
if character then
if character.animations.sit.eye_height then
--minetest.chat_send_all(dump(character.animations.sit.eye_height));
if character.animations.sit.eye_height == 0.8 then
--minetest.chat_send_all("new model");
return 1
else
--minetest.chat_send_all("new height");
return 2 --strange bug with armor ands skins returning 1.47
end
else
--minetest.chat_send_all("old model");
return 0
end
end
end
return 0
end
local function get_nodedef_field(nodename, fieldname)
if not minetest.registered_nodes[nodename] then
return nil
end
return minetest.registered_nodes[nodename][fieldname]
end
--for
function airutils.eval_vertical_interception(initial_pos, end_pos)
local ret_y = nil
local cast = minetest.raycast(initial_pos, end_pos, true, true)
local thing = cast:next()
while thing do
if thing.type == "node" then
local pos = thing.intersection_point
if pos then
local nodename = minetest.get_node(thing.under).name
local drawtype = get_nodedef_field(nodename, "drawtype")
if drawtype ~= "plantlike" then
ret_y = pos.y
break
end
end
end
thing = cast:next()
end
return ret_y
end
--lift
local function pitchroll2pitchyaw(aoa,roll)
if roll == 0.0 then return aoa,0 end
-- assumed vector x=0,y=0,z=1
local p1 = math.tan(aoa)
local y = math.cos(roll)*p1
local x = math.sqrt(p1^2-y^2)
local pitch = math.atan(y)
local yaw=math.atan(x)*math.sign(roll)
return pitch,yaw
end
local function lerp(a, b, c)
return a + (b - a) * c
end
function airutils.quadBezier(t, p0, p1, p2)
local l1 = lerp(p0, p1, t)
local l2 = lerp(p1, p2, t)
local quad = lerp(l1, l2, t)
return quad
end
function airutils.get_ground_effect_lift(self, curr_pos, lift, wingspan)
local half_wingspan = wingspan/2
local lower_collision = self.initial_properties.collisionbox[2]
if not self._ground_effect_ammount_percent then self._ground_effect_ammount_percent = 0.5 end
local initial_pos = {x=curr_pos.x, y=curr_pos.y + lower_collision, z=curr_pos.z} --lets make my own table to avoid interferences
if self._extra_lift == nil then self._extra_lift = 0 end
if self._last_ground_effect_eval == nil then self._last_ground_effect_eval = 0 end
self._last_ground_effect_eval = self._last_ground_effect_eval + self.dtime --dtime cames from airutils
local ground_distance = wingspan
if self._last_ground_effect_eval >= 0.25 then
self._last_ground_effect_eval = 0
self._last_ground_distance = ground_distance
local ground_y = airutils.eval_vertical_interception(initial_pos, {x=initial_pos.x, y=initial_pos.y - half_wingspan, z=initial_pos.z})
if ground_y then
ground_distance = initial_pos.y - ground_y
end
--minetest.chat_send_all(dump(ground_distance))
--smooth the curve
local distance_factor = ((ground_distance) * 1) / (wingspan)
local effect_factor = airutils.quadBezier(distance_factor, 0, wingspan, 0)
if effect_factor < 0 then effect_factor = 0 end
if effect_factor > 0 then
effect_factor = math.abs( half_wingspan - effect_factor )
end
local lift_factor = ((effect_factor) * 1) / (half_wingspan) --agora isso é um percentual
local max_extra_lift_percent = self._ground_effect_ammount_percent * lift --e aqui o maximo extra de sustentação
local extra_lift = max_extra_lift_percent * lift_factor
self._extra_lift = extra_lift
end
return self._extra_lift --return the value stored
end
-- velocity: velocity table
-- accel: current acceleration
-- longit_speed: the vehicle speed
-- roll: roll angle
-- curr_pos: current position
-- lift: lift factor (very simplified)
-- max_height: the max ceilling for the airplane
-- wingspan: for ground effect calculation
function airutils.getLiftAccel(self, velocity, accel, longit_speed, roll, curr_pos, in_lift, max_height, wingspan)
local new_velocity = vector.new(velocity)
if not self._min_collective then --ignore if it is an helicopter
--add wind to the lift calcs
local wind = airutils.get_wind(curr_pos, 5)
local accel_wind = vector.subtract(accel, wind) --why? because I need to fake more speed when against the wind to gain lift
local vel_wind = vector.multiply(accel_wind, self.dtime)
new_velocity = vector.add(new_velocity, vel_wind)
end
if longit_speed == nil then longit_speed = 0 end
wingspan = wingspan or 10
local lift = in_lift
if not airutils.ground_effect_is_disabled then
local ground_effect_extra_lift = airutils.get_ground_effect_lift(self, curr_pos, in_lift, wingspan)
lift = lift + ground_effect_extra_lift
end
--lift calculations
-----------------------------------------------------------
max_height = max_height or 20000
local wing_config = 0
if self._wing_configuration then wing_config = self._wing_configuration end --flaps!
local retval = accel
local min_speed = 1;
if self._min_speed then min_speed = self._min_speed end
min_speed = min_speed / 2
local striped_velocity = vector.new(velocity)
local cut_velocity = (min_speed * 1)/longit_speed
striped_velocity.x = striped_velocity.x - (striped_velocity.x * cut_velocity)
striped_velocity.z = striped_velocity.z - (striped_velocity.z * cut_velocity)
local angle_of_attack = math.rad(self._angle_of_attack + wing_config)
--local acc = 0.8
local daoa = math.deg(angle_of_attack)
--minetest.chat_send_all(dump(daoa))
--to decrease the lift coefficient at hight altitudes
local curr_percent_height = (100 - ((curr_pos.y * 100) / max_height))/100
local rotation=self.object:get_rotation()
local vrot = airutils.dir_to_rot(velocity,rotation)
local hpitch,hyaw = pitchroll2pitchyaw(angle_of_attack,roll)
local hrot = {x=vrot.x+hpitch,y=vrot.y-hyaw,z=roll}
local hdir = airutils.rot_to_dir(hrot) --(hrot)
local cross = vector.cross(velocity,hdir)
local lift_dir = vector.normalize(vector.cross(cross,hdir))
local lift_coefficient = (0.24*math.abs(daoa)*(1/(0.025*daoa+3))^4*math.sign(daoa))
local lift_val = math.abs((lift*(vector.length(striped_velocity)^2)*lift_coefficient)*curr_percent_height)
if lift_val < 1 then lift_val = 1 end -- hipotetical aerodinamic wing will have no "lift" for down
if airutils.show_lift then
minetest.chat_send_player(airutils.show_lift,core.colorize('#ffff00', " >>> lift: "..lift_val))
end
local lift_acc = vector.multiply(lift_dir,lift_val)
--lift_acc=vector.add(vector.multiply(minetest.yaw_to_dir(rotation.y),acc),lift_acc)
retval = vector.add(retval,lift_acc)
-----------------------------------------------------------
-- end lift
return retval
end
function airutils.get_plane_pitch(y_velocity, longit_speed, min_speed, angle_of_attack)
local v_speed_factor = 0
if longit_speed > 0 then v_speed_factor = (y_velocity * math.rad(2)) end --the pitch for climbing or descenting
local min_rotation_speed = min_speed/2
local pitch_by_longit_speed = 0
if longit_speed > min_rotation_speed then --just start the rotation after the rotation speed
local scale_pitch_graph = ((longit_speed-min_rotation_speed)*1)/min_rotation_speed --lets use the min rotation speed for reference to when we will start the control work
if scale_pitch_graph > 1 then scale_pitch_graph = 1 end --normalize to 100%
pitch_by_longit_speed = airutils.quadBezier(scale_pitch_graph, 0, angle_of_attack, angle_of_attack) --here the magic happens using a bezier curve
end
return math.rad(pitch_by_longit_speed) + v_speed_factor
end
function airutils.adjust_attack_angle_by_speed(angle_of_attack, min_angle, max_angle, limit, longit_speed, ideal_step, dtime)
--coloca em nivel gradualmente
local factor = 0
if angle_of_attack > max_angle then factor = -1 end
if angle_of_attack < min_angle then factor = 1 end
local correction = (limit*(longit_speed/5000)) * factor * (dtime/ideal_step)
--minetest.chat_send_all("angle: "..angle_of_attack.." - correction: "..correction)
local new_angle_of_attack = angle_of_attack + correction
return new_angle_of_attack
end
function airutils.elevator_auto_correction(self, longit_speed, dtime, max_speed, elevator_angle, elevator_limit, ideal_step, intensity)
intensity = intensity or 500
if longit_speed <= 0 then return end
local factor = 1
if self._elevator_angle > 0 then factor = -1 end
local ref_speed = longit_speed
if ref_speed > max_speed then ref_speed = max_speed end
local speed_scale = (elevator_limit + (elevator_limit/10)) - ((elevator_limit*ref_speed)/max_speed)
local divisor = intensity
speed_scale = speed_scale / divisor
local correction = speed_scale * factor * (dtime/ideal_step)
local before_correction = elevator_angle
local new_elevator_angle = elevator_angle + correction
if math.sign(before_correction) ~= math.sign(new_elevator_angle) then
new_elevator_angle = 0
end
return new_elevator_angle
end
function airutils.set_paint(self, puncher, itmstck, texture_name)
local item_name = ""
if itmstck then item_name = itmstck:get_name() end
if item_name == "automobiles_lib:painter" or item_name == "bike:painter" then
--painting with bike painter
local meta = itmstck:get_meta()
local colstr = meta:get_string("paint_color")
--minetest.chat_send_all(dump(colstr))
airutils.paint(self, colstr, texture_name)
return true
else
--painting with dyes
local split = string.split(item_name, ":")
local color, indx, _
if split[1] then _,indx = split[1]:find('dye') end
if indx then
--[[for clr,_ in pairs(airutils.colors) do
local _,x = split[2]:find(clr)
if x then color = clr end
end]]--
--lets paint!!!!
local color = (item_name:sub(indx+1)):gsub(":", "")
local colstr = airutils.colors[color]
--minetest.chat_send_all(color ..' '.. dump(colstr))
if colstr then
airutils.paint(self, colstr, texture_name)
if self._alternate_painting_texture and self._mask_painting_texture then
airutils.paint_with_mask(self, colstr, self._alternate_painting_texture, self._mask_painting_texture)
end
itmstck:set_count(itmstck:get_count()-1)
if puncher ~= nil then puncher:set_wielded_item(itmstck) end
return true
end
-- end painting
end
end
return false
end
--painting
function airutils.paint(self, colstr, texture_name)
if not self then return end
if colstr then
self._color = colstr
local l_textures = self.initial_properties.textures
for _, texture in ipairs(l_textures) do
local indx = texture:find(texture_name)
if indx then
l_textures[_] = texture_name.."^[multiply:".. colstr
end
end
self.object:set_properties({textures=l_textures})
end
end
function airutils.getAngleFromPositions(origin, destiny)
local angle_north = math.deg(math.atan2(destiny.x - origin.x, destiny.z - origin.z))
if angle_north < 0 then angle_north = angle_north + 360 end
return angle_north
end
function airutils.sit(player)
--set_animation(frame_range, frame_speed, frame_blend, frame_loop)
player:set_animation({x = 81, y = 160},30, 0, true)
if minetest.get_modpath("emote") then emote.start(player:get_player_name(), "sit") end
end
local function get_norm_angle(angle)
local new_angle = angle/360
new_angle = (new_angle - math.floor(new_angle))*360
if new_angle < -180 then new_angle = new_angle + 360 end
if new_angle > 180 then new_angle = new_angle - 360 end
return new_angle
end
function airutils.normalize_rotations(rotations)
return {x = get_norm_angle(rotations.x), y = get_norm_angle(rotations.y), z = get_norm_angle(rotations.z)}
end
minetest.register_chatcommand("enable_blast_damage", {
params = "<true/false>",
description = "Enable/disable explosion blast damage",
privs = {server=true},
func = function(name, param)
local command = param
if command == "false" then
airutils.blast_damage = false
minetest.chat_send_player(name, ">>> Blast damage by explosion is disabled")
else
airutils.blast_damage = true
minetest.chat_send_player(name, ">>> Blast damage by explosion is enabled")
end
local save = 2
if airutils.blast_damage == true then save = 1 end
storage:set_int("blast_damage", save)
end,
})
minetest.register_chatcommand("transfer_ownership", {
params = "<new_owner>",
description = "Transfer the property of a plane to another player",
privs = {interact=true},
func = function(name, param)
local player = minetest.get_player_by_name(name)
local target_player = minetest.get_player_by_name(param)
local attached_to = player:get_attach()
if attached_to ~= nil then
if target_player ~= nil then
local seat = attached_to:get_attach()
if seat ~= nil then
local entity = seat:get_luaentity()
if entity then
if entity.owner == name or minetest.check_player_privs(name, {protection_bypass=true}) then
entity.owner = param
minetest.chat_send_player(name,core.colorize('#00ff00', " >>> This plane now is property of: "..param))
else
minetest.chat_send_player(name,core.colorize('#ff0000', " >>> only the owner or moderators can transfer this airplane"))
end
end
end
else
minetest.chat_send_player(name,core.colorize('#ff0000', " >>> the target player must be logged in"))
end
else
minetest.chat_send_player(name,core.colorize('#ff0000', " >>> you are not inside a plane to perform the command"))
end
end
})
minetest.register_chatcommand("eject_from_plane", {
params = "",
description = "Ejects from a plane",
privs = {interact = true},
func = function(name, param)
local colorstring = core.colorize('#ff0000', " >>> you are not inside a plane")
local player = minetest.get_player_by_name(name)
local attached_to = player:get_attach()
if attached_to ~= nil then
local seat = attached_to:get_attach()
if seat ~= nil then
local entity = seat:get_luaentity()
if entity then
if entity.on_step == airutils.on_step then
if entity.driver_name == name then
airutils.dettachPlayer(entity, player)
elseif entity._passenger == name then
local passenger = minetest.get_player_by_name(entity._passenger)
airutils.dettach_pax(entity, passenger)
end
else
minetest.chat_send_player(name,colorstring)
end
end
end
else
minetest.chat_send_player(name,colorstring)
end
end
})
minetest.register_chatcommand("ground_effect", {
params = "<on/off>",
description = "Enables/disables the ground effect (for debug purposes)",
privs = {interact=true},
func = function(name, param)
local player = minetest.get_player_by_name(name)
if minetest.check_player_privs(name, {server=true}) then
if param == "on" or param == "" then
airutils.ground_effect_is_disabled = nil
minetest.chat_send_player(name,core.colorize('#00ff00', " >>> Ground effect was turned on."))
elseif param == "off" then
airutils.ground_effect_is_disabled = true
minetest.chat_send_player(name,core.colorize('#0000ff', " >>> Ground effect was turned off."))
end
else
minetest.chat_send_player(name,core.colorize('#ff0000', " >>> You need 'server' priv to run this command."))
end
end
})
minetest.register_chatcommand("show_lift", {
params = "<on/off>",
description = "Enables/disables the lift printing (for debug purposes)",
privs = {interact=true},
func = function(name, param)
local player = minetest.get_player_by_name(name)
if minetest.check_player_privs(name, {server=true}) then
if param == "on" or param == "" then
airutils.show_lift = name
minetest.chat_send_player(name,core.colorize('#0000ff', " >>> Lift printing turned on."))
elseif param == "off" then
airutils.show_lift = nil
minetest.chat_send_player(name,core.colorize('#00ff00', " >>> Lift printing turned off."))
end
else
minetest.chat_send_player(name,core.colorize('#ff0000', " >>> You need 'server' priv to run this command."))
end
end
})
Reference in New Issue View Git Blame Copy Permalink