mirror of
https://github.com/l0k1/oprf_assets.git
synced 2026-08-23 10:29:19 +00:00
137 lines
4.0 KiB
Plaintext
137 lines
4.0 KiB
Plaintext
# Copyright (C) 2015 onox
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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srand();# seed the random generator with systime
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#io.include("Aircraft/ExpansionPack/Nasal/init.nas");
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#with("updateloop");
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print("loading fdm");
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# Number of iterations per second
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var frequency = 60.0;
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# Change in heading per second at full rudder deflection
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var heading_ps = 20;
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var time_last = 0;
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var sim_speed = 1;
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var distance = 0;
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var speed = 25;
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setprop("/carrier/sunk",0);
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setprop("/orientation/pitch-deg", 0);
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var arrived = 0;
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var last_type = 0;
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var PositionUpdater = func () {
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settimer( PositionUpdater, 1/frequency );
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var position = geo.aircraft_position();
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if ( arrived == 0 and getprop("/carrier/sunk") == 0 and getprop("/autopilot/route-manager/wp-last/dist") != nil and getprop("/autopilot/route-manager/wp-last/dist") < 1 ) {
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setprop("/sim/multiplay/chat",getprop("sim/multiplay/callsign") ~ " has arrived safely!");
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print("arrived");
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arrived = 1;
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return;
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}
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var time_now = getprop("/sim/time/elapsed-sec");
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var dt = (time_now - time_last) * sim_speed;
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if (dt == 0) return;
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time_last = time_now;
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if ( getprop("/carrier/sunk") == 0 and getprop("/autopilot/route-manager/active") == 1 ) {
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var cur_waypoint = getprop("/autopilot/route-manager/current-wp");
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if (cur_waypoint > -1) {
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var cur_wp_lon = getprop("/autopilot/route-manager/route/wp[" ~ cur_waypoint ~ "]/longitude-deg");
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var cur_wp_lat = getprop("/autopilot/route-manager/route/wp[" ~ cur_waypoint ~ "]/latitude-deg");
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var rm_destination = geo.Coord.new().set_latlon(cur_wp_lat,cur_wp_lon);
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var heading = getprop("/orientation/heading-deg");
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var course = position.course_to(rm_destination);
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distance = speed * KT2MPS * dt;
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var turn_max = heading_ps * dt;
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var turn = math.clamp(geo.normdeg180(course-heading),-turn_max,turn_max);
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heading += turn;
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heading = geo.normdeg(heading);
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position.apply_course_distance(heading, distance);
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# Set new position
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setprop("/position/latitude-deg", position.lat());
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setprop("/position/longitude-deg", position.lon());
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setprop("/orientation/heading-deg", heading);
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setprop("velocities/groundspeed-kt",speed);
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} else {
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setprop("velocities/groundspeed-kt",0);
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}
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var g_alt = geo.elevation(position.lat(),position.lon());#getprop("/position/ground-elev-ft");
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if (g_alt == nil) g_alt = 0;
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g_alt *= M2FT;
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var alt_diff = g_alt - getprop("/position/altitude-ft");
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var pitch = math.atan2(alt_diff, distance*M2FT)*R2D;
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setprop("/orientation/pitch-deg", pitch);
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setprop("/position/altitude-ft",g_alt);
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} else {
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setprop("velocities/groundspeed-kt",0);
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}
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#set roll
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setprop("/orientation/roll-deg", 0);
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var type = getprop("sim/multiplay/generic/int[17]");
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if (type != last_type) {
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if (damage.hp_max == damage.hp) {
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if (type == 0) {damage.hp_max=5;damage.hp=damage.hp_max;speed=25;}#humvee
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if (type == 1) {damage.hp_max=100;damage.hp=damage.hp_max;speed=15;}#tank
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if (type == 2) {damage.hp_max=75;damage.hp=damage.hp_max;speed=10;}#rocket launcher
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if (type == 3) {damage.hp_max=85;damage.hp=damage.hp_max;speed=20;}#small tank
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if (type == 4) {damage.hp_max=80;damage.hp=damage.hp_max;speed=20;}#APC (mine proected)
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if (type == 5) {damage.hp_max=75;damage.hp=damage.hp_max;speed=20;}#APC
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last_type = type;
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} else {
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print("Can only switch type when not damaged!!");
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setprop("sim/multiplay/generic/int[17]", last_type);
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}
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}
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};
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PositionUpdater();
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