public void RenderMarkers(DisposableIterator apsis_iterator,
MapObject.ObjectType type,
NodeSource source,
Vessel vessel,
CelestialBody celestial)
{
// We render at most 64 markers of one type and one provenance (e.g., at
// most 64 perilunes for the prediction of the active vessel). This is
// more than is readable, and keeps the size of the map node pool under
// control.
for (int i = 0; i < 64 && !apsis_iterator.IteratorAtEnd();
++i, apsis_iterator.IteratorIncrement())
{
QP apsis = apsis_iterator.IteratorGetDiscreteTrajectoryQP();
MapNodeProperties node_properties = new MapNodeProperties {
visible = true,
object_type = type,
vessel = vessel,
celestial = celestial,
world_position = (Vector3d)apsis.q,
velocity = (Vector3d)apsis.p,
source = source,
time = apsis_iterator.IteratorGetDiscreteTrajectoryTime()
};
if (pool_index_ == nodes_.Count)
{
nodes_.Add(MakePoolNode());
}
else if (properties_[nodes_[pool_index_]].object_type != type ||
properties_[nodes_[pool_index_]].source != source)
{
// KSP attaches labels to its map nodes, but never detaches them.
// If the node changes type, we end up with an arbitrary combination of
// labels Ap, Pe, AN, DN.
// If the node changes source, the colour of the icon label is not
// updated to match the icon (making it unreadable in some cases).
// Recreating the node entirely takes a long time (approximately
// 𝑁 * 70 μs, where 𝑁 is the total number of map nodes in existence),
// instead we manually get rid of the labels.
foreach (var component in
nodes_[pool_index_].transform.GetComponentsInChildren <
TMPro.TextMeshProUGUI>())
{
if (component.name == "iconLabel(Clone)")
{
UnityEngine.Object.Destroy(component.gameObject);
}
}
// Ensure that KSP thinks the type changed, and reattaches icon
// labels next time around, otherwise we might end up with no labels.
// Null nodes do not have a label, so inducing a type change through
// Null does not result in spurious labels.
properties_[nodes_[pool_index_]].object_type =
MapObject.ObjectType.Null;
nodes_[pool_index_].NodeUpdate();
}
properties_[nodes_[pool_index_++]] = node_properties;
}
}
public void RenderMarkers(DisposableIterator apsis_iterator,
MapObject.ObjectType type,
NodeSource source,
Vessel vessel,
CelestialBody celestial)
{
for (; !apsis_iterator.IteratorAtEnd();
apsis_iterator.IteratorIncrement())
{
QP apsis = apsis_iterator.IteratorGetDiscreteTrajectoryQP();
MapNodeProperties node_properties;
node_properties.object_type = type;
node_properties.vessel = vessel;
node_properties.celestial = celestial;
node_properties.world_position = (Vector3d)apsis.q;
node_properties.velocity = (Vector3d)apsis.p;
node_properties.source = source;
node_properties.time = apsis_iterator.IteratorGetDiscreteTrajectoryTime();
if (pool_index_ == nodes_.Count)
{
nodes_.Add(MakePoolNode());
}
else if (properties_[nodes_[pool_index_]].object_type != type)
{
// Do not reuse a node for different types, as this results in
// overlapping labels on KSP 1.3, e.g. a closest approach marker that
// also says "Ap" and "DN".
nodes_[pool_index_].Terminate();
properties_.Remove(nodes_[pool_index_]);
nodes_[pool_index_] = MakePoolNode();
}
properties_[nodes_[pool_index_++]] = node_properties;
}
}
public void RenderMarkers(DisposableIterator apsis_iterator,
MapObject.ObjectType type,
NodeSource source,
ReferenceFrameSelector reference_frame)
{
MapObject associated_map_object;
UnityEngine.Color colour;
switch (type)
{
case MapObject.ObjectType.Apoapsis:
case MapObject.ObjectType.Periapsis:
CelestialBody fixed_body = reference_frame.selected_celestial;
associated_map_object = fixed_body.MapObject;
colour = fixed_body.orbit == null
? XKCDColors.SunshineYellow
: fixed_body.orbitDriver.Renderer.nodeColor;
break;
case MapObject.ObjectType.ApproachIntersect:
associated_map_object = reference_frame.target_override.mapObject;
colour = XKCDColors.Chartreuse;
break;
case MapObject.ObjectType.AscendingNode:
case MapObject.ObjectType.DescendingNode:
if (!reference_frame.target_override &&
(reference_frame.frame_type ==
ReferenceFrameSelector.FrameType.BODY_CENTRED_NON_ROTATING ||
reference_frame.frame_type ==
ReferenceFrameSelector.FrameType.BODY_SURFACE))
{
// In one-body frames, the apsides are shown with the colour of the
// body.
// The nodes are with respect to the equator, rather than with respect
// to an orbit. We show the nodes in a different (but arbitrary)
// colour so that they can be distinguished easily.
associated_map_object = reference_frame.selected_celestial.MapObject;
colour = XKCDColors.Chartreuse;
}
else
{
// In two-body frames, if apsides are shown, they are shown with the
// colour of the secondary (or in XKCD chartreuse if the secondary is
// a vessel).
// The nodes are with respect to the orbit of the secondary around the
// primary. We show the nodes with the colour of the primary.
CelestialBody primary = reference_frame.target_override
? reference_frame.selected_celestial
: reference_frame.selected_celestial.referenceBody;
associated_map_object = primary.MapObject;
colour = primary.orbit == null
? XKCDColors.SunshineYellow
: primary.orbitDriver.Renderer.nodeColor;
}
break;
default:
throw Log.Fatal($"Unexpected type {type}");
}
colour.a = 1;
for (int i = 0; i < MaxRenderedNodes && !apsis_iterator.IteratorAtEnd();
++i, apsis_iterator.IteratorIncrement())
{
QP apsis = apsis_iterator.IteratorGetDiscreteTrajectoryQP();
MapNodeProperties node_properties = new MapNodeProperties {
visible = true,
object_type = type,
colour = colour,
reference_frame = reference_frame,
world_position = (Vector3d)apsis.q,
velocity = (Vector3d)apsis.p,
source = source,
time = apsis_iterator.IteratorGetDiscreteTrajectoryTime(),
associated_map_object = associated_map_object,
};
if (type == MapObject.ObjectType.Periapsis &&
reference_frame.selected_celestial.GetAltitude(
node_properties.world_position) < 0)
{
node_properties.object_type = MapObject.ObjectType.PatchTransition;
node_properties.colour = XKCDColors.Orange;
}
if (pool_index_ == nodes_.Count)
{
nodes_.Add(MakePoolNode());
}
else if (properties_[nodes_[pool_index_]].object_type !=
node_properties.object_type ||
properties_[nodes_[pool_index_]].colour !=
node_properties.colour)
{
// KSP attaches labels to its map nodes, but never detaches them.
// If the node changes type, we end up with an arbitrary combination of
// labels Ap, Pe, AN, DN.
// Similarly, if the node changes colour, the colour of the icon label
// is not updated to match the icon (making it unreadable in some
// cases). Recreating the node entirely takes a long time
// (approximately 𝑁 * 70 μs, where 𝑁 is the total number of map nodes
// in existence), instead we manually get rid of the labels.
foreach (var component in
nodes_[pool_index_].transform.GetComponentsInChildren <
TMPro.TextMeshProUGUI>())
{
if (component.name == "iconLabel(Clone)")
{
UnityEngine.Object.Destroy(component.gameObject);
}
}
// Ensure that KSP thinks the type changed, and reattaches icon
// labels next time around, otherwise we might end up with no labels.
// Null nodes do not have a label, so inducing a type change through
// Null does not result in spurious labels. Note that the type is
// updated only if the node is visible.
properties_[nodes_[pool_index_]].visible = true;
properties_[nodes_[pool_index_]].object_type =
MapObject.ObjectType.Null;
nodes_[pool_index_].NodeUpdate();
}
properties_[nodes_[pool_index_++]] = node_properties;
}
}
private static extern void SetVesselStateOffset( IntPtr plugin, [MarshalAs(UnmanagedType.LPStr)] String vessel_guid, QP from_parent);
private static extern void InsertCelestial( IntPtr plugin, int celestial_index, double gravitational_parameter, int parent_index, QP from_parent);
public override TJCRDIR Dir(string file)
{
QuickStream BT = null;
try {
BT = QuickStream.ReadFile(file);
var ret = new TJCRDIR();
string s;
do
{
if (BT.EOF)
{
throw new Exception("JQL heading not found!");
}
s = RL(BT);
} while (s == "" || qstr.Prefixed(s, "#"));
if (s != "JQL")
{
throw new Exception("JQL not properly headed!");
}
var optional = true;
var author = "";
var notes = "";
while (!BT.EOF)
{
s = RL(BT);
var c = new QP(s);
if (s != "" && (!qstr.Prefixed(s, "#")))
{
switch (c.commando)
{
case "REQUIRED":
case "REQ":
optional = false;
break;
case "OPTIONAL":
case "OPT":
optional = true;
break;
case "PATCH": {
var to = c.parameter.IndexOf('>');
if (to < 0)
{
var p = JCR6.Dir(c.parameter);
if (p == null)
{
if (optional)
{
break;
}
throw new Exception($"Patch error {JCR6.JERROR}");
}
ret.Patch(p);
}
else
{
var rw = c.parameter.Substring(0, to).Trim().Replace("\\", "/");
var tg = c.parameter.Substring(to + 1).Trim().Replace("\\", "/");
var p = JCR6.Dir(rw);
if (p == null)
{
if (optional)
{
break;
}
throw new Exception($"Patch error {JCR6.JERROR}");
}
ret.Patch(p, tg);
}
break;
}
case "AUTHOR":
case "AUT":
author = c.parameter;
break;
case "NOTES":
case "NTS":
notes = c.parameter;
break;
case "RAW": {
var p = c.parameter.IndexOf('>');
var rw = c.parameter.Replace("\\", "/");
var tg = rw;
if (p >= 0)
{
rw = c.parameter.Substring(0, p).Trim().Replace("\\", "/");
tg = c.parameter.Substring(p + 1).Trim().Replace("\\", "/");
}
if (tg.Length > 1 && tg[1] == ':')
{
tg = tg.Substring(2);
}
while (tg[1] == '/')
{
tg = tg.Substring(1);
}
if (rw == "")
{
throw new Exception("RAW no original");
}
if (tg == "")
{
throw new Exception("RAW no target");
}
if (!File.Exists(rw))
{
if (optional)
{
break;
}
throw new Exception($"Required raw file \"{rw}\" doesn't exist!");
}
var e = new TJCREntry();
e.Entry = tg;
e.MainFile = rw;
e.Storage = "Store";
e.Offset = 0;
e.Size = (int)new FileInfo(rw).Length;
e.CompressedSize = e.Size;
e.Notes = notes;
e.Author = author;
ret.Entries[tg.ToUpper()] = e;
break;
}
case "TEXT":
case "TXT": {
var tg = c.parameter.Trim().Replace("\\", "/");
if (tg.Length > 1 && tg[1] == ':')
{
tg = tg.Substring(2);
}
while (tg[1] == '/')
{
tg = tg.Substring(1);
}
if (tg == "")
{
throw new Exception("TEXT no target");
}
var e = new TJCREntry();
var buf = new byte[5];
e.Entry = tg;
e.MainFile = file;
e.Storage = "Store";
e.Offset = (int)BT.Position;
e.Notes = notes;
e.Author = author;
do
{
if (BT.EOF)
{
throw new Exception("Unexpected end of file (TXT Block not ended)");
}
for (int i = 0; i < 4; i++)
{
buf[i] = buf[i + 1];
}
buf[4] = BT.ReadByte();
//Console.WriteLine(Encoding.UTF8.GetString(buf, 0, buf.Length));
} while (Encoding.UTF8.GetString(buf, 0, buf.Length) != "@END@");
RL(BT);
e.Size = (int)(BT.Position - 7) - e.Offset;
e.CompressedSize = e.Size;
ret.Entries[tg.ToUpper()] = e;
break;
}
case "COMMENT":
case "CMT": {
if (c.parameter == "")
{
throw new Exception("Comment without a name");
}
var cmt = new StringBuilder("");
var l = "";
do
{
if (BT.EOF)
{
throw new Exception("Unexpected end of file (COMMENT block not ended)");
}
l = RL(BT, false);
if (l.Trim() != "@END@")
{
cmt.Append($"{l}\n");
}
} while (l.Trim() != "@END@");
ret.Comments[c.parameter] = cmt.ToString();
break;
}
case "IMPORT":
ret.PatchFile(c.parameter);
break;
case "END":
return(ret);
default: throw new Exception($"Unknown instruction! {c.commando}");
}
}
}
return(ret);
} catch (Exception e) {
JCR6.JERROR = $"JQL error: {e.Message}";
#if DEBUG
Console.WriteLine(e.StackTrace);
#endif
return(null);
} finally {
if (BT != null)
{
BT.Close();
}
}
}
public void RenderMarkers(DisposableIterator apsis_iterator,
Provenance provenance,
ReferenceFrameSelector reference_frame)
{
if (!nodes_.ContainsKey(provenance))
{
nodes_.Add(provenance, new SingleProvenancePool());
}
var pool = nodes_[provenance];
MapObject associated_map_object;
UnityEngine.Color colour;
switch (provenance.type)
{
case MapObject.ObjectType.Apoapsis:
case MapObject.ObjectType.Periapsis:
CelestialBody fixed_body = reference_frame.Centre();
associated_map_object = fixed_body.MapObject;
colour = fixed_body.orbit == null
? XKCDColors.SunshineYellow
: fixed_body.orbitDriver.Renderer.nodeColor;
break;
case MapObject.ObjectType.ApproachIntersect:
associated_map_object = reference_frame.target.mapObject;
colour = XKCDColors.Chartreuse;
break;
case MapObject.ObjectType.AscendingNode:
case MapObject.ObjectType.DescendingNode:
if (reference_frame.Centre() == null)
{
// In two-body frames, if apsides are shown, they are shown with the
// colour of the secondary (or in XKCD chartreuse if the secondary is
// a vessel).
// The nodes are with respect to the orbit of the secondary around the
// primary. We show the nodes with the colour of the primary.
CelestialBody primary = reference_frame.OrientingBody();
associated_map_object = primary.MapObject;
colour = primary.orbit == null
? XKCDColors.SunshineYellow
: primary.orbitDriver.Renderer.nodeColor;
}
else
{
// In one-body frames, the apsides are shown with the colour of the
// body.
// The nodes are with respect to the equator, rather than with respect
// to an orbit. We show the nodes in a different (but arbitrary)
// colour so that they can be distinguished easily.
associated_map_object = reference_frame.Centre().MapObject;
colour = XKCDColors.Chartreuse;
}
break;
default:
throw Log.Fatal($"Unexpected type {provenance.type}");
}
colour.a = 1;
for (int i = 0;
i < MaxNodesPerProvenance && !apsis_iterator.IteratorAtEnd();
++i, apsis_iterator.IteratorIncrement())
{
QP apsis = apsis_iterator.IteratorGetDiscreteTrajectoryQP();
MapNodeProperties node_properties = new MapNodeProperties {
visible = true,
object_type = provenance.type,
colour = colour,
reference_frame = reference_frame,
world_position = (Vector3d)apsis.q,
velocity = (Vector3d)apsis.p,
source = provenance.source,
time = apsis_iterator.IteratorGetDiscreteTrajectoryTime(),
associated_map_object = associated_map_object,
};
if (provenance.type == MapObject.ObjectType.Periapsis &&
reference_frame.Centre().GetAltitude(
node_properties.world_position) < 0)
{
node_properties.object_type = MapObject.ObjectType.PatchTransition;
node_properties.colour = XKCDColors.Orange;
}
if (pool.nodes_used == pool.nodes.Count)
{
pool.nodes.Add(MakePoolNode());
}
properties_[pool.nodes[pool.nodes_used++]] = node_properties;
}
}
private static extern void SetVesselStateOffset(
IntPtr plugin,
[MarshalAs(UnmanagedType.LPStr)] String vessel_guid,
QP from_parent);
private static extern void InsertCelestial(
IntPtr plugin,
int celestial_index,
double gravitational_parameter,
int parent_index,
QP from_parent);