private void OnSceneGUI()
{
var linkmap = (KuroiLinkMap)target;
var navmesh = linkmap.NavMesh;
if (navmesh == null)
{
return;
}
var navigationNodes = linkmap.nodes;
if (navigationNodes == null || navigationNodes.Length != navmesh.Area)
{
return;
}
var grid = navmesh.grid;
var mousePos = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition).origin;
var mouseCell = grid.WorldToCell(mousePos);
if (drawHeat)
{
var nodes = navmesh.Nodes;
if (nodes == null || nodes.Length != navmesh.Area)
{
return;
}
var highest = WithMostConnectionIndex;
var min = navmesh.Min;
var max = navmesh.Max;
for (var x = min.x; x <= max.x; x++)
{
for (var y = min.y; y <= max.y; y++)
{
var index = navmesh.IndexOfUnsafe(x, y);
var other = navmesh.Nodes[index];
if (other.IsSolid())
{
continue;
}
var node = navigationNodes[index];
var c = node.directLinks.Length + node.gravitationalLinks.Length;
if (c == 0)
{
continue;
}
var color = Color.black;
color.r = ((float)c / highest);
color.a = 1;
UnityX.DrawCell(x, y, navmesh.grid, color, Color.clear);
}
}
}
/*Handles.DrawSolidRectangleWithOutline(
* new Rect(
* (Vector2) mousePos - linkmap.hitBoxSize / 2, linkmap.hitBoxSize),
* Color.red,
* Color.clear
* );*/
for (var x = -linkRadius; x <= linkRadius; x++)
{
for (var y = -linkRadius; y <= linkRadius; y++)
{
var gridPos = new Vector3Int(x, y, 0) + mouseCell;
var index = navmesh.IndexOfUnsafe(gridPos.x, gridPos.y);
if (index > navmesh.Nodes.Length)
{
continue;
}
var origin = grid.GetCellCenterWorld(gridPos);
var node = navigationNodes[index];
if (drawDirect)
{
foreach (var link in node.directLinks)
{
var nI = (Vector3Int)navmesh.PositionOf(link.Destination);
var pos = grid.GetCellCenterWorld(nI);
var neightboor = navmesh.Nodes[link.Destination];
var dir = pos - origin;
var n = dir.normalized;
var color = new Color((n.x + 1) / 2, (n.y + 1) / 2, 1);
EditorX.ForHandles(origin, dir, color);
}
}
if (drawGravitational)
{
foreach (var link in node.gravitationalLinks)
{
var nI = (Vector3Int)navmesh.PositionOf(link.Destination);
var pos = grid.GetCellCenterWorld(nI);
float size = 4;
var p = link.Path;
for (int i = 0; i < p.Length - 1; i++)
{
var current = p[i];
var next = p[i + 1];
var dir = next - current;
dir.Normalize();
var color = new Color((dir.x + 1) / 2, (dir.y + 1) / 2, 0);
var prog = (float)i / p.Length;
color.b = prog;
color.a = 0.5F + (prog / 2);
Handles.color = color;
Handles.DrawLine(current, next);
}
}
}
}
}
var radius = new Vector2Int(linkRadius, linkRadius);
Handles.color = Color.red;
EditorX.DrawBoundaries(
(Vector2Int)mouseCell - radius,
(Vector2Int)mouseCell + radius, grid
);
}
private void DrawNodes(KuroiNavMesh navmesh)
{
var nodes = navmesh.Nodes;
if (nodes == null || nodes.Length != navmesh.Area)
{
return;
}
var min = navmesh.Min;
var max = navmesh.Max;
for (var x = min.x; x <= max.x; x++)
{
for (var y = min.y; y <= max.y; y++)
{
var index = navmesh.IndexOfUnsafe(x, y);
var node = nodes[index];
if (!drawSolids && node.IsSolid())
{
continue;
}
if (!drawEmpty && node.IsEmpty())
{
continue;
}
Color color = Color.black;
color.a = node.IsSolid() ? 0.9F : 0.5f;
Color outlineColor = Color.black;
if (node.IsSupported())
{
color.g = 1;
}
if (node.IsLeftWall())
{
color.r = 1;
}
if (node.IsRightWall())
{
color.b = 1;
}
if (node.IsLeftEdge())
{
//color.r = 1;
outlineColor.r = 1;
}
if (node.IsRightEdge())
{
//color.b = 1;
outlineColor.b = 1;
}
UnityX.DrawCell(x, y, navmesh.grid, color, outlineColor);
}
}
}
