119 lines
No EOL
2.8 KiB
Text
119 lines
No EOL
2.8 KiB
Text
# A3XX FMGC Waypoint database
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# Copyright (c) 2020 Josh Davidson (Octal450) and Jonathan Redpath (legoboyvdlp)
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var WaypointDatabase = {
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waypointsVec: [],
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# addWP - adds pilot waypoint to waypoints vector
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# arg: wpObj - passed pilot waypoint object
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# return:
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# 0 - not allowed
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# 2 - accepted
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# 4 - database full
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addWP: func(wpObj) {
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# validate ghost
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if (wpObj.wpGhost == nil) {
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return 0;
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}
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# check size of database
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if (me.getCount() >= 20) {
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return 4;
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}
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if (wpObj.index >= me.getSize()) {
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# add to end, since index doesn't exist
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append(me.waypointsVec, wpObj.wpGhost);
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return 2;
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} elsif (me.waypointsVec[wpObj.index] == nil) {
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# add at passed index
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me.waypointsVec[wpObj.index] = wpObj.wpGhost;
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} else {
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# fall back to end
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logprint(4, "pilotWaypoint constructor claims index " ~ wpObj.index ~ " is nil, but it isn't!");
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append(me.waypointsVec, wpObj.wpGhost);
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return 2;
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}
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},
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# delete - empties waypoints vector
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delete: func() {
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me.waypointsVec = [];
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},
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# deleteAtIndex - delete at specific index. Set to nil, so it still exists in vector
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deleteAtIndex: func(index) {
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if (index < 0 or index >= me.getSize() or index >= 20) {
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return;
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}
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me.waypointsVec[index] = nil;
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},
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# getNilIndex - find the first nil
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# post 2020.1 use dedicated function vecindex()
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getNilIndex: func() {
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for (var i = 0; i < me.getSize(); i = i + 1) {
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if (me.waypointsVec[i] == nil) {
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return i;
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}
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}
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return -1;
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},
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# getCount - return size, neglecting "nil"
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getCount: func() {
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var count = 0;
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for (var i = 0; i < me.getSize(); i = i + 1) {
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if (me.waypointsVec[i] == nil) {
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continue;
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}
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count += 1;
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}
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return count;
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},
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# getSize - return maximum size of vector
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getSize: func() {
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return size(me.waypointsVec);
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},
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#
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getWP: func(text) {
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for (var i = 0; i < me.getSize(); i = i + 1) {
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if (me.waypointsVec[i] == nil) {
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continue;
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}
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if (text == me.waypointsVec[i].wpGhost.wp_name) {
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return me.waypointsVec[i].wpGhost;
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}
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}
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return nil;
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},
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};
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var pilotWaypoint = {
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new: func(positioned, typeStr, wpGhostType = "") {
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var pilotWp = { parents:[pilotWaypoint] };
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# Figure out what the first index is we can use
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var nilIndex = WaypointDatabase.getNilIndex();
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var position = nil;
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if (nilIndex == -1) {
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position = WaypointDatabase.getSize() + 1;
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} else {
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position = nilIndex + 1
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}
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pilotWp.setId(typeStr ~ sprintf("%s", position));
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pilotWp.index = position - 1;
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# set ghost to created waypoint
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if (wpGhostType != "") {
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pilotWp.wpGhost = createWP(positioned, pilotWp.id, wpGhostType);
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} else {
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pilotWp.wpGhost = createWP(positioned, pilotWp.id);
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}
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return pilotWp;
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},
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setId: func(id) {
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if (typeof(id) == "scalar") { me.id = id; }
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},
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getId: func() {
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if (me.id != nil) { return id; }
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},
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}; |