void DrawPoint(EBWorldPainterData.Point worldPoint, TextureFills textureFill)
{
var point = new Vector3(worldPoint.location.x, 0.0f, worldPoint.location.y);
Vector2 screenPoint = cam.WorldToViewportPoint(point) * textureSize;
Rect pos = Rect.MinMaxRect(screenPoint.x - 5, (textureSize - screenPoint.y) - 5, screenPoint.x + 5, (textureSize - screenPoint.y) + 5);
GUI.DrawTexture(pos, textures[(int)textureFill], ScaleMode.StretchToFill);
}
void OnGUI()
{
if (!inited)
{
return;
}
const int offset = 20;
Rect textureRect = Rect.MinMaxRect(offset, offset, textureSize + offset, textureSize + offset);
Rect texturSize = Rect.MinMaxRect(0, 0, textureSize, textureSize);
SetMode();
//Deal with the mouse
if ((Event.current != null) && Event.current.isMouse && textureRect.Contains(Event.current.mousePosition))
{
Vector3 worldMousePos3 = cam.ViewportToWorldPoint(new Vector3(((float)Event.current.mousePosition.x - textureRect.x) / (float)textureSize, 1.0f - ((float)Event.current.mousePosition.y - textureRect.y) / (float)textureSize, 0.0f));
EBWorldPainterData.Point worldMousePos = new EBWorldPainterData.Point(worldMousePos3.x, worldMousePos3.z);
UpdateClosestPoint(worldPainterData.ClosestPoint(worldMousePos));
UpdateClosestPoints(worldPainterData.ClosestLine(worldMousePos));
UpdateCurrentRegions(worldPainterData.RegionsPointIsInside(worldMousePos));
switch (mode)
{
case (Mode.None):
break;
case (Mode.AddPoints):
{
Vector2 point0 = closestPoints[0].location;
Vector2 point1 = closestPoints[1].location;
float distToPoint0 = Vector2.Distance(point0, worldMousePos.location);
float distToPoint1 = Vector2.Distance(point1, worldMousePos.location);
float t = distToPoint0 / (distToPoint0 + distToPoint1);
pointToAdd = new EBWorldPainterData.Point(Vector2.Lerp(point0, point1, t));
if (Event.current.type == EventType.MouseDown)
{
var result = worldPainterData.InsertPoint(pointToAdd, closestPoints[0], closestPoints[1]);
if (!result)
{
}
Repaint();
}
break;
}
case (Mode.RemovePoints):
{
if (Event.current.type == EventType.MouseDown)
{
var result = worldPainterData.RemovePoint(closestPoint);
if (!result)
{
}
Repaint();
}
break;
}
case (Mode.MovePoints):
{
if (Event.current.type == EventType.MouseDown)
{
lastClickedPoint = closestPoint;
Repaint();
}
else if (Event.current.type == EventType.MouseDrag && lastClickedPoint != null)
{
lastClickedPoint.location = worldMousePos.location;
Repaint();
}
break;
}
case (Mode.SplitRegions):
{
if (Event.current.type == EventType.MouseDown)
{
if (lastClickedPoint == null)
{
lastClickedPoint = closestPoint;
Repaint();
}
else
{
EBWorldPainterData.Point nextClickedPoint = worldPainterData.ClosestPoint(worldMousePos);
if (nextClickedPoint != lastClickedPoint)
{
EBWorldPainterData.Region[] regions = worldPainterData.RegionsContainingPoints(lastClickedPoint, nextClickedPoint);
if (regions.Length == 1)
{
//don't want to split if the points are in more than one region, as they must be on a boundary of some sort, so splitting wouldn't make sense
//TODO: don't split things that are sequential
worldPainterData.SplitRegionAcrossPoints(regions[0], lastClickedPoint, nextClickedPoint);
}
}
lastClickedPoint = null;
Repaint();
}
}
break;
}
case (Mode.CombineRegions):
{
if (Event.current.type == EventType.MouseDown)
{
worldPainterData.RemoveLine(closestPoints[0], closestPoints[1]);
UpdateCurrentRegions(worldPainterData.RegionsPointIsInside(worldMousePos));
Repaint();
}
break;
}
case (Mode.PickVisibleBase):
{
if (Event.current.type == EventType.MouseDown)
{
lastClickedRegion = (currentRegions.Length > 0) ? currentRegions[0] : null;
Repaint();
}
break;
}
case (Mode.PaintVisible):
{
if ((lastClickedRegion != null) && (currentRegions.Length > 0) && (Event.current.type == EventType.MouseDown))
{
lastClickedRegion.ToggleSeesRegion(currentRegions[0]);
Repaint();
}
break;
}
}
}
GUILayout.BeginHorizontal();
GUILayout.Label("Zoom", GUILayout.Width(100));
orthographicSize = GUILayout.HorizontalSlider(orthographicSize, 100.0f, 4000.0f);
GUILayout.EndHorizontal();
GUI.skin = guiskin;
GUILayout.BeginHorizontal();
float camPosZ = GUILayout.VerticalSlider(cam.transform.position.z, worldPainterData.WorldBounds().max.z, worldPainterData.WorldBounds().min.z);
GUI.BeginGroup(textureRect);
GUI.Box(texturSize, rt);
GUI.EndGroup();
GUI.BeginGroup(textureRect);
switch (editMode)
{
case EditMode.Tesselate:
//Draw all the points
for (int i = 0; i < worldPainterData.points.Count; ++i)
{
EBWorldPainterData.Point point = worldPainterData.points[i];
TextureFills tex = TextureFills.Gray;
switch (mode)
{
case (Mode.AddPoints):
if (point == closestPoint)
{
tex = TextureFills.Blue;
}
break;
case (Mode.RemovePoints):
if (point == closestPoint)
{
tex = TextureFills.Red;
}
break;
case (Mode.MovePoints):
if (point == closestPoint)
{
tex = TextureFills.Green;
}
break;
case (Mode.SplitRegions):
if (point == closestPoint)
{
tex = TextureFills.Green;
}
if (point == lastClickedPoint)
{
tex = TextureFills.Blue;
}
break;
}
DrawPoint(point, tex);
}
//Draw the line we may add if we are splitting regions
if (mode == Mode.AddPoints)
{
DrawPoint(pointToAdd, TextureFills.Blue);
}
//Draw the line we may add if we are splitting regions
if (mode == Mode.SplitRegions && lastClickedPoint != null)
{
DrawLine(lastClickedPoint, closestPoint, Color.blue);
}
//Draw all the region outlines
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
DrawRegionOutline(region, Color.white);
}
//Draw the line we may remove if we are combining regions
if (mode == Mode.CombineRegions)
{
DrawLine(closestPoints[0], closestPoints[1], Color.red);
}
break;
case EditMode.Visibility:
//Draw all the points
for (int i = 0; i < worldPainterData.points.Count; ++i)
{
DrawPoint(worldPainterData.points[i], TextureFills.Gray);
}
//Draw all the region outlines
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
DrawRegionOutline(region, Color.red);
}
//outline all the regions our current region sees, and our current region
if (lastClickedRegion != null)
{
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
if (lastClickedRegion.SeesRegion(region))
{
DrawRegionOutline(region, Color.green);
}
}
DrawRegionOutline(lastClickedRegion, new Color(0.5f, 0.5f, 1.0f));
}
break;
case EditMode.Hover:
//Draw all the region outlines
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
DrawRegionOutline(region, Color.white);
}
//outline the one we are hovering over
if (currentRegions.Length > 0)
{
DrawRegionOutline(currentRegions[0], new Color(0.0f, 0.5f, 0.0f));
}
break;
case EditMode.BoundingBoxes:
//Draw all the region bounding boxes
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
DrawRegionBoundingBox(region, Color.white);
}
break;
case EditMode.DataLayer:
//Draw all the region outlines
foreach (EBWorldPainterData.Region region in worldPainterData.regions)
{
DrawRegionOutline(region, Color.white);
DrawDataLayer(region);
}
break;
}
GUI.EndGroup();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
float camPosX = GUILayout.HorizontalSlider(cam.transform.position.x, worldPainterData.WorldBounds().min.x, worldPainterData.WorldBounds().max.x);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
foreach (EditMode m in System.Enum.GetValues(typeof(EditMode)))
{
if (GUILayout.Button(m.ToString()))
{
SwitchEditMode(m);
}
}
dataLayer = (EBWorldPainterData.eDATA_LAYER)EditorGUILayout.EnumPopup("Data Layer: ", dataLayer);
GUILayout.EndHorizontal();
Render(camPosX, camPosZ, orthographicSize);
GUI.skin = null;
}