492 lines
16 KiB
Text
492 lines
16 KiB
Text
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props.Node.new({ "/fdm/jsbsim/bushkit":0 });
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props.globals.initNode("/fdm/jsbsim/bushkit", 0, "INT");
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# Specifications Vne=158 KIAS,
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# Normal category (1500 - 2400 lb): max positive-g=3.8, max negative-g=1.52,
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# Utility category (1500 - 2100 lb): max positive-g=4.4, max negative-g=1.76,
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# structure holds at least 150% max g's
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props.Node.new({ "limits/vne":0 });
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props.globals.initNode("limits/vne", 158, "DOUBLE");
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props.Node.new({ "limits/max-positive-g":0 });
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props.globals.initNode("limits/max-positive-g", 3.8, "DOUBLE");
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props.Node.new({ "limits/max-negative-g":0 });
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props.globals.initNode("limits/max-negative-g", -1.52, "DOUBLE");
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var g = getprop("/fdm/jsbsim/accelerations/Nz");
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var max_positive = getprop("limits/max-positive-g");
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var max_negative = getprop("limits/max-negative-g");
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var aero_coeff = "fdm/jsbsim/aero/coefficient/";
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#Roll moment due to (diedra + roll rate + yaw rate + ailerons) ==> asymmetry to break one wing
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var roll_moment = getprop(aero_coeff~"Clb")+getprop(aero_coeff~"Clp")+getprop(aero_coeff~"Clr")+getprop(aero_coeff~"ClDa");
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var get_gear_force = func (index, spring_coeff, damping_coeff) {
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# Force-on-gear = (compression-ft) x (spring_coeff) + (compression-velocity-fps) x (damping_coeff)
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var compr = getprop("/fdm/jsbsim/gear/unit", index, "compression-ft");
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var compr_vel = getprop("/fdm/jsbsim/gear/unit", index, "compression-velocity-fps");
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return spring_coeff * compr + damping_coeff * compr_vel;
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};
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var force0 = get_gear_force(0, 1800, 600); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for NOSE
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var force1 = get_gear_force(1, 5400, 400); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for LEFT gear
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var force2 = get_gear_force(2, 5400, 400); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for RIGHT gear
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var gear_side_force = getprop("/fdm/jsbsim/forces/fby-gear-lbs");
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var gears = "fdm/jsbsim/gear/";
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var contact = "fdm/jsbsim/contact/";
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var lastkit=0;
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var settledelay=0;
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var fairing1 = 0;
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var fairing2 = 0;
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var fairing3 = 0;
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#Uncomment for resetting damage
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#props.Node.new({ "/sim/rendering/nosedamage":0 });
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#props.globals.initNode("/sim/rendering/nosedamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/leftgeardamage":0 });
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#props.globals.initNode("/sim/rendering/leftgeardamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/rightgeardamage":0 });
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#props.globals.initNode("/sim/rendering/rightgeardamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/alldamage":0 });
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#props.globals.initNode("/sim/rendering/alldamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/rightwingdamage":0 });
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#props.globals.initNode("/sim/rendering/rightwingdamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/leftwingdamage":0 });
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#props.globals.initNode("/sim/rendering/leftwingdamage", 0, "INT");
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#props.Node.new({ "/sim/rendering/allfix":0 });
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#props.globals.initNode("/sim/rendering/allfix", 0, "INT");
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var resetalldamage = func
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{
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 1);
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setprop(gears~"unit[0]/broken", 0);
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setprop(gears~"unit[1]/broken", 0);
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setprop(gears~"unit[2]/broken", 0);
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setprop(contact~"unit[4]/broken", 0);
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setprop(contact~"unit[5]/broken", 0);
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setprop(contact~"unit[4]/z-position", 50);
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setprop(contact~"unit[5]/z-position", 50);
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setprop("/fdm/jsbsim/wing-damage/left-wing", 0);
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setprop("/fdm/jsbsim/wing-damage/right-wing", 0);
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setprop("/fdm/jsbsim/wing-both/broken", 0);
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setprop("/fdm/jsbsim/crash", 0);
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setprop("/fdm/jsbsim/left-pontoon/damaged", 0);
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setprop("/fdm/jsbsim/left-pontoon/broken", 0);
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setprop("/fdm/jsbsim/right-pontoon/damaged", 0);
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setprop("/fdm/jsbsim/right-pontoon/broken", 0);
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#setprop("/sim/rendering/nosedamage", 0);
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#setprop("/sim/rendering/leftgeardamage", 0);
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#setprop("/sim/rendering/rightgeardamage", 0);
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#setprop("/sim/rendering/leftwingdamage", 0);
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#setprop("/sim/rendering/rightwingdamage", 0);
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#setprop("/sim/rendering/bothwingdamage", 0);
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#setprop("/sim/rendering/alldamage", 0);
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#setprop("/sim/rendering/allfix", 0);
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lastkit=5;
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}
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var nosegearbroke = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 0)
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setprop(contact~"unit[6]/z-position", -10);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 1)
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setprop(contact~"unit[6]/z-position", -18.5);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 2)
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setprop(contact~"unit[6]/z-position", -17.7);
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setprop(gears~"unit[0]/z-position", 0);
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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setprop(gears~"unit[0]/broken", 1);
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}
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var leftgearbroke = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 0)
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setprop(contact~"unit[7]/z-position", -9.5);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 1)
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setprop(contact~"unit[7]/z-position", -14.5);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 2)
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setprop(contact~"unit[7]/z-position", -16);
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setprop(gears~"unit[1]/z-position", 0);
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setprop(gears~"unit[1]/broken", 1);
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}
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var rightgearbroke = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 0)
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setprop(contact~"unit[8]/z-position", -8);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 1)
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setprop(contact~"unit[8]/z-position", -15.5);
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else
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if(getprop("/fdm/jsbsim/bushkit") == 2)
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setprop(contact~"unit[8]/z-position", -17.4);
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setprop(gears~"unit[2]/z-position", 0);
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setprop(gears~"unit[2]/broken", 1);
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}
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var leftpontoondamaged = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 3 or getprop("/fdm/jsbsim/bushkit") == 4)
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if(!getprop("/fdm/jsbsim/left-pontoon/broken"))
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setprop("/fdm/jsbsim/left-pontoon/damaged", 1);
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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}
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var leftpontoonbroke = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 3 or getprop("/fdm/jsbsim/bushkit") == 4)
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{
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setprop("/fdm/jsbsim/left-pontoon/damaged", 0);
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setprop("/fdm/jsbsim/left-pontoon/broken", 1);
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}
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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}
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var rightpontoondamaged = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 3 or getprop("/fdm/jsbsim/bushkit") == 4)
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if(!getprop("/fdm/jsbsim/right-pontoon/broken"))
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setprop("/fdm/jsbsim/right-pontoon/damaged", 1);
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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}
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var rightpontoonbroke = func
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{
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if(getprop("/fdm/jsbsim/bushkit") == 3 or getprop("/fdm/jsbsim/bushkit") == 4)
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{
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setprop("/fdm/jsbsim/right-pontoon/damaged", 0);
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setprop("/fdm/jsbsim/right-pontoon/broken", 1);
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}
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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}
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var leftwingbroke = func
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{
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setprop(contact~"unit[4]/broken", 1);
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setprop("/fdm/jsbsim/wing-damage/left-wing", 1);
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}
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var rightwingbroke = func
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{
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setprop(contact~"unit[5]/broken", 1);
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setprop("/fdm/jsbsim/wing-damage/right-wing", 1);
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}
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var bothwingcollapse = func
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{
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setprop(contact~"unit[5]/z-position", -8);
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setprop("/fdm/jsbsim/crash", 1);
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}
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var bothwingsbroke = func
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{
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setprop(contact~"unit[4]/broken", 1);
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setprop(contact~"unit[5]/broken", 1);
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setprop("/fdm/jsbsim/wing-damage/left-wing", 1);
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setprop("/fdm/jsbsim/wing-damage/right-wing", 1);
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setprop("/fdm/jsbsim/wing-both/broken", 1);
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}
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var upsidedown = func
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{
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if (getprop(contact~"unit[4]/broken"))
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setprop(contact~"unit[4]/z-position", 40);
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else
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if(getprop("/fdm/jsbsim/wing-damage/left-wing") > 1)
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setprop(contact~"unit[4]/z-position", 85);
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else
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setprop(contact~"unit[4]/z-position", 50);
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if (getprop(contact~"unit[5]/broken"))
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setprop(contact~"unit[5]/z-position", 40);
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else
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if(getprop("/fdm/jsbsim/wing-damage/right-wing") > 1)
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setprop(contact~"unit[5]/z-position", 85);
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else
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setprop(contact~"unit[5]/z-position", 50);
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}
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var killengine = func
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{
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setprop("/fdm/jsbsim/propulsion/tank[2]/priority", 0);
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}
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var resetcontacts = func
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{
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setprop(gears~"unit[0]/z-position", 0);
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setprop(gears~"unit[1]/z-position", 0);
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setprop(gears~"unit[2]/z-position", 0);
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setprop(contact~"unit[6]/z-position", 0);
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setprop(contact~"unit[7]/z-position", 0);
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setprop(contact~"unit[8]/z-position", 0);
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setprop(gears~"unit[19]/z-position", 0);
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setprop(gears~"unit[20]/z-position", 0);
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setprop(gears~"unit[21]/z-position", 0);
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setprop(gears~"unit[22]/z-position", 0);
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}
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var defaulttires = func
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{
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resetalldamage();
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resetcontacts();
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setprop(gears~"unit[0]/z-position", -19.5);
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setprop(gears~"unit[1]/z-position", -15.5);
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setprop(gears~"unit[2]/z-position", -15.5);
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}
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var medbushtires = func
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{
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resetalldamage();
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resetcontacts();
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setprop(gears~"unit[0]/z-position", -22);
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setprop(gears~"unit[1]/z-position", -20);
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setprop(gears~"unit[2]/z-position", -20);
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}
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var largebushtires = func
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{
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resetalldamage();
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resetcontacts();
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setprop(gears~"unit[0]/z-position", -22);
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setprop(gears~"unit[1]/z-position", -22);
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setprop(gears~"unit[2]/z-position", -22);
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}
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var pontoons = func
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{
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resetalldamage();
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resetcontacts();
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}
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var amphibious = func
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{
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resetcontacts();
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resetalldamage();
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setprop(gears~"unit[19]/z-position", -62);
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setprop(gears~"unit[20]/z-position", -62);
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setprop(gears~"unit[21]/z-position", -50.5);
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setprop(gears~"unit[22]/z-position", -50.5);
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}
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var poll_damage = func
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{
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# GROUND DAMAGES
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force0 = get_gear_force(0, 1800, 600); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for NOSE
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force1 = get_gear_force(1, 5400, 400); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for LEFT gear
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force2 = get_gear_force(2, 5400, 400); # MUST be the same coefficients as spring_coeff and damping_coeff in the FDM for RIGHT gear
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gear_side_force = getprop("/fdm/jsbsim/forces/fby-gear-lbs");
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# # For tests: forces (LBS) exerted on gears (along Z and Y), uncomment these lines.
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# if(force0 > 1000) print("Nose Z-force =", force0); #future breaking forces for gears
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# if(force1 > 1200) print("Left Z-force =", force1); #1500 - 2000 lb seems plausible. Mind full load and cross wind landing
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# if(force2 >1200) print("Right Z-force =", force2);
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# if(gear_side_force > 500) print ("left side-force =", gear_side_force);
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# if(gear_side_force < -500) print ("right side-force =", abs(gear_side_force));
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if(force0 > 1400)
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nosegearbroke();
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if(force1 > 2000 or gear_side_force > 1500)
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leftgearbroke();
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if(force2 > 2000 or gear_side_force < -1500)
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rightgearbroke();
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if(getprop(contact~"unit[13]/compression-ft") > 0.75 or getprop(contact~"unit[15]/compression-ft") > 0.75 or getprop(contact~"unit[17]/compression-ft") > 0.75 or
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getprop(gears~"unit[19]/compression-ft") > 0.75 or getprop(gears~"unit[21]/compression-ft") > 0.75)
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leftpontoondamaged();
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if(getprop(contact~"unit[13]/compression-ft") > 0.95 or getprop(contact~"unit[15]/compression-ft") > 0.95 or getprop(contact~"unit[17]/compression-ft") > 0.95 or
|
||
|
|
getprop(gears~"unit[19]/compression-ft") > 0.95 or getprop(gears~"unit[21]/compression-ft") > 0.95)
|
||
|
|
leftpontoonbroke();
|
||
|
|
|
||
|
|
if(getprop(contact~"unit[14]/compression-ft") > 0.75 or getprop(contact~"unit[16]/compression-ft") > 0.75 or getprop(contact~"unit[18]/compression-ft") > 0.75 or
|
||
|
|
getprop(gears~"unit[20]/compression-ft") > 0.75 or getprop(gears~"unit[22]/compression-ft") > 0.75)
|
||
|
|
rightpontoondamaged();
|
||
|
|
|
||
|
|
if(getprop(contact~"unit[14]/compression-ft") > 0.95 or getprop(contact~"unit[16]/compression-ft") > 0.95 or getprop(contact~"unit[18]/compression-ft") > 0.95 or
|
||
|
|
getprop(gears~"unit[20]/compression-ft") > 0.95 or getprop(gears~"unit[22]/compression-ft") > 0.95)
|
||
|
|
rightpontoonbroke();
|
||
|
|
|
||
|
|
# or getprop("/sim/rendering/leftwingdamage") or getprop("/sim/rendering/bothwingdamage")
|
||
|
|
if(getprop(contact~"unit[4]/compression-ft") > 0.005)
|
||
|
|
leftwingbroke();
|
||
|
|
|
||
|
|
# or getprop("/sim/rendering/rightwingdamage") or getprop("/sim/rendering/bothwingdamage")
|
||
|
|
if(getprop(contact~"unit[5]/compression-ft") > 0.005)
|
||
|
|
rightwingbroke();
|
||
|
|
|
||
|
|
if(getprop(gears~"unit[0]/broken") and getprop(gears~"unit[1]/broken") and getprop(gears~"unit[2]/broken"))
|
||
|
|
if(!getprop("/fdm/jsbsim/wing-both/broken") and getprop("/fdm/jsbsim/wing-damage/left-wing") < 1 and getprop("/fdm/jsbsim/wing-damage/right-wing") < 1)
|
||
|
|
bothwingcollapse();
|
||
|
|
|
||
|
|
if (getprop(contact~"unit[12]/WOW"))
|
||
|
|
upsidedown();
|
||
|
|
|
||
|
|
if(getprop("position/altitude-agl-m") < 10 and (getprop("/fdm/jsbsim/crash") or getprop("/fdm/jsbsim/wing-damage/left-wing") > 0.5 or getprop("/fdm/jsbsim/wing-damage/right-wing") > 0.5))
|
||
|
|
killengine();
|
||
|
|
|
||
|
|
if (getprop("/sim/rendering/allfix"))
|
||
|
|
resetalldamage();
|
||
|
|
|
||
|
|
#IN-FLIGHT DAMAGES
|
||
|
|
|
||
|
|
roll_moment = getprop(aero_coeff~"Clb")+getprop(aero_coeff~"Clp")+getprop(aero_coeff~"Clr")+getprop(aero_coeff~"ClDa");
|
||
|
|
#print ("roll-moment=", roll_moment);
|
||
|
|
|
||
|
|
#Over-speed damages
|
||
|
|
if (getprop("velocities/airspeed-kt") > getprop("limits/vne"))
|
||
|
|
{
|
||
|
|
if (roll_moment < -4000 and getprop("/fdm/jsbsim/wing-damage/left-wing") == 0)
|
||
|
|
{
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/right-wing", 0.12);
|
||
|
|
gui.popupTip("Overspeed. Right wing DAMAGED!!", 5);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (roll_moment > 4000 and getprop("/fdm/jsbsim/wing-damage/right-wing") == 0)
|
||
|
|
{
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/left-wing", 0.12);
|
||
|
|
gui.popupTip("Overspeed. Left wing DAMAGED!!", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (getprop("velocities/airspeed-kt") > (getprop("limits/vne") * 1.14)) # 180 KIAS
|
||
|
|
{
|
||
|
|
if (roll_moment > -4000 and roll_moment < 4000 and getprop("/fdm/jsbsim/wing-damage/left-wing") == 0 and getprop("/fdm/jsbsim/wing-damage/right-wing") == 0)
|
||
|
|
{
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/left-wing", 0.3);
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/right-wing", 0.3);
|
||
|
|
gui.popupTip("Overspeed. Both wing DAMAGED", 5);
|
||
|
|
}
|
||
|
|
if (roll_moment < -4000 and getprop("/fdm/jsbsim/wing-damage/left-wing") < 0.5)
|
||
|
|
{
|
||
|
|
rightwingbroke();
|
||
|
|
gui.popupTip("Overspeed!! Right wing BROKEN", 5);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (roll_moment > 4000 and getprop("/fdm/jsbsim/wing-damage/right-wing") < 0.5)
|
||
|
|
{
|
||
|
|
leftwingbroke();
|
||
|
|
gui.popupTip("Overspeed!! Left wing BROKEN", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (getprop("velocities/airspeed-kt") > (getprop("limits/vne") * 1.225)) # Vne x sqrt(1.5) ~ 200 KIAS
|
||
|
|
{
|
||
|
|
if (getprop("/fdm/jsbsim/wing-damage/left-wing") < 1 and getprop("/fdm/jsbsim/wing-damage/right-wing") < 1)
|
||
|
|
{
|
||
|
|
if (!getprop("/fdm/jsbsim/crash"))
|
||
|
|
{
|
||
|
|
bothwingsbroke();
|
||
|
|
gui.popupTip("Overspeed!! Both wings BROKEN", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#Over-g damages
|
||
|
|
g = getprop("/fdm/jsbsim/accelerations/Nz");
|
||
|
|
if (g > max_positive)
|
||
|
|
{
|
||
|
|
if (roll_moment < -4000 and getprop("/fdm/jsbsim/wing-damage/left-wing") == 0)
|
||
|
|
{
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/right-wing", 0.12);
|
||
|
|
gui.popupTip("Over-g Right wing DAMAGED!!", 5);
|
||
|
|
}
|
||
|
|
if (roll_moment > 4000 and getprop("/fdm/jsbsim/wing-damage/right-wing") == 0)
|
||
|
|
{
|
||
|
|
setprop("/fdm/jsbsim/wing-damage/left-wing", 0.12);
|
||
|
|
gui.popupTip("Over-g Left wing DAMAGED!!", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (g > (max_positive * 1.25))
|
||
|
|
{
|
||
|
|
if (roll_moment < -4000 and getprop("/fdm/jsbsim/wing-damage/left-wing") < 1)
|
||
|
|
{
|
||
|
|
rightwingbroke();
|
||
|
|
gui.popupTip("Over-g Right wing BROKEN", 5);
|
||
|
|
}
|
||
|
|
if (roll_moment > 4000 and getprop("/fdm/jsbsim/wing-damage/right-wing") < 1)
|
||
|
|
{
|
||
|
|
leftwingbroke();
|
||
|
|
gui.popupTip("Over-g Left wing BROKEN", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (g > (max_positive * 1.5))
|
||
|
|
{
|
||
|
|
if (!getprop("/fdm/jsbsim/crash"))
|
||
|
|
{
|
||
|
|
bothwingsbroke();
|
||
|
|
gui.popupTip("Over-g Both wings BROKEN!!", 5);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#check if on water
|
||
|
|
var poll_surface = func
|
||
|
|
{
|
||
|
|
if (getprop("/fdm/jsbsim/hydro/active-norm") > 0)
|
||
|
|
if (.005*(.065*getprop("fdm/jsbsim/propulsion/engine/engine-rpm")) > (.005*getprop("velocities/groundspeed-kt")))
|
||
|
|
setprop("/environment/aircraft-effects/ground-splash-norm", (.005*(.065*getprop("fdm/jsbsim/propulsion/engine/engine-rpm"))));
|
||
|
|
else
|
||
|
|
setprop("/environment/aircraft-effects/ground-splash-norm", (.005*getprop("velocities/groundspeed-kt")));
|
||
|
|
|
||
|
|
if (getprop("position/altitude-agl-m") > 2 or getprop("/fdm/jsbsim/hydro/active-norm") == 0)
|
||
|
|
if (getprop("/environment/aircraft-effects/ground-splash-norm") > 0)
|
||
|
|
setprop("/environment/aircraft-effects/ground-splash-norm", getprop("/environment/aircraft-effects/ground-splash-norm") - .005);
|
||
|
|
}
|
||
|
|
|
||
|
|
#required delay for bush kit change over
|
||
|
|
var poll_gear_delay = func
|
||
|
|
{
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 0)
|
||
|
|
defaulttires();
|
||
|
|
else
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 1)
|
||
|
|
medbushtires();
|
||
|
|
else
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 2)
|
||
|
|
largebushtires();
|
||
|
|
else
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 3)
|
||
|
|
pontoons();
|
||
|
|
else
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 4)
|
||
|
|
amphibious();
|
||
|
|
}
|
||
|
|
|
||
|
|
var physics_loop = func
|
||
|
|
{
|
||
|
|
if(getprop("/sim/freeze/replay-state")) return;
|
||
|
|
if (lastkit == getprop("/fdm/jsbsim/bushkit"))
|
||
|
|
{
|
||
|
|
settledelay = 0;
|
||
|
|
if(getprop("/fdm/jsbsim/bushkit") == 3 or getprop("/fdm/jsbsim/bushkit") == 4)
|
||
|
|
poll_surface();
|
||
|
|
if (getprop("/fdm/jsbsim/damage"))
|
||
|
|
poll_damage();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
poll_gear_delay();
|
||
|
|
settledelay+=1;
|
||
|
|
if (settledelay == 5) {
|
||
|
|
lastkit = getprop("/fdm/jsbsim/bushkit");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|