void DrawOverlayData(GridDungeonConfig config, GridDungeonModel model, bool mode2D)
{
var mode = target as DungeonPaintModeGrid;
var opacity = mode.overlayOpacity;
var gridSize = config.GridCellSize;
var cellColorProcedural = Color.blue;
var cellColorUserDefined = Color.cyan;
// Visualize the user defined cells defined by the paint tool
foreach (var cell in model.Cells)
{
var size = Vector3.Scale(DMathUtils.ToVector3(cell.Bounds.Size), gridSize);
var location = Vector3.Scale(DMathUtils.ToVector3(cell.Bounds.Location), gridSize);
var color = cell.UserDefined ? cellColorUserDefined : cellColorProcedural;
DrawRect(location, size, color, opacity, 0.3f, mode2D);
}
}
void DrawRect(Vector3 position, Vector3 size, Color color, float faceOpacity, float outlineOpacity, bool mode2D)
{
var verts = new Vector3[] {
position,
position + new Vector3(size.x, 0, 0),
position + new Vector3(size.x, 0, size.z),
position + new Vector3(0, 0, size.z)
};
if (mode2D)
{
for (int i = 0; i < verts.Length; i++)
{
verts[i] = DMathUtils.FlipYZ(verts[i]);
}
}
Color faceColor = new Color(color.r, color.g, color.b, faceOpacity);
Color outlineColor = new Color(color.r, color.g, color.b, outlineOpacity);
Handles.DrawSolidRectangleWithOutline(verts, faceColor, outlineColor);
}
void UpdateCursorPosition(DungeonPaintModeGrid mode)
{
float distance;
var e = Event.current;
Plane plane;
if (mode.mode2D)
{
var planePoint = Vector3.zero;
plane = new Plane(new Vector3(0, 0, 1), planePoint);
}
else
{
var cursorHeight = mode.GetCursorHeight();
var planePoint = new Vector3(0, cursorHeight, 0);
plane = new Plane(Vector3.up, planePoint);
}
var ray = HandleUtility.GUIPointToWorldRay(e.mousePosition);
if (plane.Raycast(ray, out distance))
{
var hitpoint = ray.GetPoint(distance);
if (mode.mode2D)
{
hitpoint = DMathUtils.FlipYZ(hitpoint);
}
hitpoint = SnapToGrid(hitpoint);
cursorPosition = hitpoint;
if (!mode.mode2D)
{
if (e.type == EventType.ScrollWheel)
{
var delta = (int)Mathf.Sign(e.delta.y);
mode.SetElevationDelta(delta);
}
}
}
}