89 lines
1.8 KiB
Plaintext
89 lines
1.8 KiB
Plaintext
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mission.extension_add("MissionObject", {
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type: "gate-race-point",
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new: func(n) {
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var m = {
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parents : [me],
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name : n.getValue("name"),
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activated : mission.get(n, "activated", 0),
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heading : mission.get(n, "orientation/heading-deg", 0),
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ignore_dist : mission.get(n, "ignore-distance-m", 100),
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enter_actions : n.getNode("on-enter-actions"),
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penalty_actions : n.getNode("on-penalty-actions"),
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height : mission.get(n, "height-m", 20.0),
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width : mission.get(n, "width-m", 20.0),
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coord : mission.get_coord(n.getNode("world-position")),
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_direct_dist : nil,
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_norm_dist : 0,
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_h_dist : nil,
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_v_dist : nil,
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_prev_norm_dist : nil,
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};
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m.timer = maketimer(0.5, func m._loop());
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return m;
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},
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# init: func {
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# if (me.activated)
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# me.start();
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# },
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start: func {
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me.timer.start();
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},
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stop: func {
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me.timer.stop();
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},
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del: func {
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me.stop();
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},
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_loop: func {
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me._update();
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},
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_update: func {
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var ac_coord = geo.aircraft_position();
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me._direct_dist = me.coord.direct_distance_to(ac_coord);
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var hdg = me.heading * D2R;
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var crs = me.coord.course_to(ac_coord) * D2R;
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me._v_dist = ac_coord.alt() - me.coord.alt();
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var d = math.sqrt(me._direct_dist * me._direct_dist - me._v_dist * me._v_dist);
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me._prev_norm_dist = me._norm_dist;
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me._norm_dist = math.cos(hdg - crs) * d;
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if (me._prev_norm_dist >= 0)
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return;
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if (me._norm_dist < 0)
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return;
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me._h_dist = math.sin(hdg - crs) * d;
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if (math.abs(me._h_dist) > me.width/2)
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return;
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if (math.abs(me._v_dist) > me.height)
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return;
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if (me.enter_actions != nil)
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mission.activate_object_group(me.enter_actions);
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me.stop();
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setprop("/sim/mission/race/signals/next-race-point", 1);
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},
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}); #extension_add
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