void DrawMultipleTiles(int3 startPosition, int3 endPosition, TileObject tile, TileAtlas.TagLayer layer)
{
int3 brushSize = tile.GetSize(layer.rasterSize);
int3 minPosition = math.min(startPosition, endPosition);
int3 maxPosition = math.max(startPosition, endPosition);
int widthX = Mathf.FloorToInt((maxPosition.x - minPosition.x) / brushSize.x);
int widthZ = Mathf.FloorToInt((maxPosition.z - minPosition.z) / brushSize.z);
for (int x = 0; x <= widthX; x++)
{
for (int z = 0; z <= widthZ; z++)
{
t.PlaceTile(tile.guid,
minPosition + new int3(
x * brushSize.x,
0,
z * brushSize.z),
brushRotation,
layerIndex, layer, true); // <-- turn to false if performance becomes problematic
}
}
//t.UpdateMultiple(minPosition - new int3(1, 0, 1), maxPosition + new int3(2,0,2), layerIndex);
}
void OnSceneGridBrush(Event e, SceneView sceneView, TileAtlas.TagLayer activeLayer)
{
if (painting && activeLayer != t.tileSet.defaultLayer)
{
int controlId = GUIUtility.GetControlID(FocusType.Passive);
if (e.control && (e.type == EventType.MouseDown ||
e.type == EventType.MouseDrag ||
e.type == EventType.ScrollWheel))
{
GUIUtility.hotControl = controlId;
if (e.type == EventType.ScrollWheel)
{
if (e.delta.y > 0)
{
targetHeigth -= 1;
}
else
{
targetHeigth += 1;
}
e.Use();
GUIUtility.hotControl = 0;
}
}
if (e.isMouse)
{
Ray guiRay = HandleUtility.GUIPointToWorldRay(e.mousePosition);
float d;
floorPlane.Raycast(guiRay, out d);
Vector3 worldPos = guiRay.GetPoint(d);
//Debug.Log("worldPos: " + worldPos+"; mousePos: "+tileMousePosition);
var newTileMousePosition = t.WorldPositionToTilePosition(worldPos, activeLayer);
if (t.TilePositionInFloorSize(newTileMousePosition, activeLayer))
{
tileMousePosition = newTileMousePosition;
}
}
//Handles.DrawWireDisc(t.TilePositionToLocalPosition(tileMousePosition, selectedTile.size), Vector3.up, 0.5f * selectedTile.size.x);
Handles.color = activeLayer.color + Color.gray;
if (t.GetTile(tileMousePosition, layerIndex) != null)
{
if (e.modifiers == EventModifiers.Control && !tileMousePosition.Equals(lastTileMousePos))
{
tileMousePosition = StackedPosition(tileMousePosition, layerIndex);
}
else
{
Handles.color = new Color(1f, 0.1f, 0f);
}
}
if (e.type == EventType.MouseUp)
{
stackingHeight = null;
}
int3 brushSize = selectedTile ? selectedTile.GetSize(activeLayer.rasterSize) : new int3(1, 1, 1);
DrawBrushGizmo(tileMousePosition, brushSize, activeLayer);
if (rectStartTile != null && !rectStartTile.Value.Equals(tileMousePosition)) // rectbrush
{
for (int x = 0; x <= Mathf.Abs(Mathf.FloorToInt((tileMousePosition.x - rectStartTile.Value.x) / brushSize.x)); x++)
{
for (int z = 0; z <= Mathf.Abs(Mathf.FloorToInt((tileMousePosition.z - rectStartTile.Value.z) / brushSize.z)); z++)
{
DrawBrushGizmo(rectStartTile.Value
+ new int3(
tileMousePosition.x > rectStartTile.Value.x ? x : -x,
0,
tileMousePosition.z > rectStartTile.Value.z ? z : -z), brushSize, activeLayer);
}
}
}
if ((e.type == EventType.MouseDown || e.type == EventType.MouseDrag) && e.button == 0 && (e.modifiers == EventModifiers.None || e.modifiers == EventModifiers.Control))
{
if (!tileMousePosition.Equals(lastTileMousePos) || e.type == EventType.MouseDown)
{
DrawTiles(sceneView, e, tileMousePosition, true);
}
else
{
DrawTiles(sceneView, e, tileMousePosition, false);
}
}
else if ((e.type == EventType.MouseDown || e.type == EventType.MouseDrag) && e.button == 1 &&
(e.modifiers == EventModifiers.None || e.modifiers == EventModifiers.Control))
{
var pos = tileMousePosition;
if (e.modifiers == EventModifiers.Control)
{
int startY = pos.y;
pos = StackedPosition(tileMousePosition, layerIndex, false);
while (pos.y > startY)
{
EraseTiles(sceneView, e, tileMousePosition);
pos.y -= 1;
}
}
EraseTiles(sceneView, e, tileMousePosition);
}
else if (e.type == EventType.MouseDown && (e.button == 0 || e.button == 1) && e.modifiers == EventModifiers.Shift)
{
rectStartTile = tileMousePosition;
GUIUtility.hotControl = 0;
e.Use();
}
else if (e.type == EventType.MouseDrag && (e.button == 0 || e.button == 1) && rectStartTile != null && e.modifiers == EventModifiers.Shift)
{
GUIUtility.hotControl = 0;
e.Use();
}
else if ((e.type == EventType.MouseUp) && (e.button == 0 || e.button == 1) && rectStartTile != null)
{
GUIUtility.hotControl = 0;
e.Use();
if (e.button == 0)
{
DrawMultipleTiles(rectStartTile.Value, tileMousePosition, selectedTile, activeLayer);
}
else if (e.button == 1)
{
EraseMultipleTiles(rectStartTile.Value, tileMousePosition);
}
rectStartTile = null;
}
//else if (e.type == EventType.MouseMove && e.button == 0 && e.modifiers == EventModifiers.Control)
//{
// brushRotation += new Vector3(0, e.delta.x, 0);
// GUIUtility.hotControl = 0;
// e.Use();
// Repaint();
//}
lastTileMousePos = tileMousePosition;
}
}