|
public addStackEvts ( List |
||
| stackPaths | List |
|
| nSeeUnits | int | |
| return | void | |
public override void apply(Sim g)
{
Dictionary<Path, List<Unit>> exPaths = existingPaths (g);
List<Path> movedPaths = new List<Path> { g.paths[stackPath] };
// move paths to final location of stackPath
// related to ISSUE #20: if stackPathVal < 0 (pressing stack button will do that) then move all paths to their average location
foreach (KeyValuePair<Path, List<Unit>> path in exPaths) {
if (path.Key.speed == g.paths[stackPath].speed && path.Key.canMove (timeCmd, path.Value) && !movedPaths.Contains (path.Key)) {
movedPaths.Add (path.Key.moveTo (timeCmd, new List<Unit>(path.Value), g.paths[stackPath].moves.Last ().vecEnd, autoTimeTravel));
}
}
// if able to move any of the paths, add events to stack them as they arrive
g.addStackEvts (movedPaths, nSeeUnits);
}
public override void apply(Sim g)
{
Dictionary<Path, List<Unit>> exPaths = existingPaths (g);
List<List<Path>> formationOrder = new List<List<Path>>();
List<int> nSeeUnits = new List<int>();
FP.Vector goal, rows = new FP.Vector(), offset = new FP.Vector();
long spacing = 0;
// order paths in formation
foreach (KeyValuePair<Path, List<Unit>> path in exPaths) {
if (path.Key.canMove(timeCmd, path.Value)) {
int i;
for (i = 0; i < formationOrder.Count; i++) {
if (path.Key.moves.Last ().vecEnd.x == formationOrder[i][0].moves.Last ().vecEnd.x
&& path.Key.moves.Last ().vecEnd.y == formationOrder[i][0].moves.Last ().vecEnd.y) {
SimEvt evt = g.events.FindLast (e => e is StackEvt && (e as StackEvt).paths.Contains (path.Key)
&& formationOrder[i].Find (p => (e as StackEvt).paths.Contains (p)) != null);
if (evt != null) {
// path is trying to stack onto another commanded path
formationOrder[i].Add (path.Key);
nSeeUnits[i] = (evt as StackEvt).nSeeUnits;
break;
}
}
}
if (i == formationOrder.Count) {
// path isn't trying to stack onto another commanded path
formationOrder.Add (new List<Path> { path.Key });
nSeeUnits.Add (int.MaxValue);
}
if (formation == Formation.Tight) {
// calculate spacing for tight formation
foreach (Unit unit in path.Value) {
if (unit.type.tightFormationSpacing > spacing) spacing = unit.type.tightFormationSpacing;
}
}
}
}
if (formationOrder.Count == 0) return;
// calculate spacing
// (if tight formation, then spacing was already calculated above)
// ISSUE #28: loose formation should be triangular
if (formation == Formation.Loose) {
spacing = FP.mul(g.visRadius, FP.sqrt2) >> FP.precision << FP.precision;
} else if (formation == Formation.Ring) {
spacing = (g.visRadius * 2 >> FP.precision) - 1 << FP.precision;
}
if (formation == Formation.Tight || formation == Formation.Loose) {
rows.x = FP.sqrt(formationOrder.Count);
rows.y = (formationOrder.Count - 1) / rows.x + 1;
offset = (rows - new FP.Vector(1, 1)) * spacing / 2;
} else if (formation == Formation.Ring) {
offset.x = (formationOrder.Count == 1) ? 0 : FP.div(spacing / 2, FP.sin(FP.pi / formationOrder.Count));
offset.y = offset.x;
} else {
throw new NotImplementedException("requested formation is not implemented");
}
if (pos.x < Math.Min(offset.x, g.mapSize / 2)) pos.x = Math.Min(offset.x, g.mapSize / 2);
if (pos.x > g.mapSize - Math.Min(offset.x, g.mapSize / 2)) pos.x = g.mapSize - Math.Min(offset.x, g.mapSize / 2);
if (pos.y < Math.Min(offset.y, g.mapSize / 2)) pos.y = Math.Min(offset.y, g.mapSize / 2);
if (pos.y > g.mapSize - Math.Min(offset.y, g.mapSize / 2)) pos.y = g.mapSize - Math.Min(offset.y, g.mapSize / 2);
// move units
for (int i = 0; i < formationOrder.Count; i++) {
List<Path> movedPaths = new List<Path>();
foreach (Path path in formationOrder[i]) {
if (formation == Formation.Tight || formation == Formation.Loose) {
goal = pos + new FP.Vector((i % rows.x) * spacing - offset.x, i / rows.x * spacing - offset.y);
} else if (formation == Formation.Ring) {
goal = pos + offset.x * new FP.Vector(FP.cos(2 * FP.pi * i / formationOrder.Count), FP.sin(2 * FP.pi * i / formationOrder.Count));
} else {
throw new NotImplementedException("requested formation is not implemented");
}
movedPaths.Add (path.moveTo(timeCmd, new List<Unit>(exPaths[path]), goal, autoTimeTravel));
}
g.addStackEvts (movedPaths, nSeeUnits[i]);
}
}
