protected override void DrawSceneGizmos(IGridManager gridManager, Painter.InputState inputState, Rect rect, Matrix4x4 TRS)
{
var gridSize = gridManager.GetGridSize();
Handles.color = Color.white * 0.5f;
Handles.CircleHandleCap(-1, inputState.PlanePosition, Quaternion.LookRotation(Vector3.up), gridSize * Radius, EventType.Repaint);
var scaledRad = gridSize * Radius;
for (var i = -scaledRad; i <= scaledRad; i += gridSize)
{
for (var j = -scaledRad; j <= scaledRad; j += gridSize)
{
var pos = inputState.GridPosition + new Vector3(i, 0, j);
var circleDist = Vector2.Distance(inputState.GridPosition.xz(), pos.xz());
if (circleDist > scaledRad)
{
continue;
}
Handles.RectangleHandleCap(-1, pos, Quaternion.LookRotation(Vector3.up), gridSize / 2, EventType.Repaint);
}
}
Handles.color = Color.white;
Handles.CircleHandleCap(-1, inputState.GridPosition, Quaternion.LookRotation(Vector3.up), gridSize * Radius, EventType.Repaint);
}
public override bool Paint(float dt, IPaintable canvas, IGridManager gridManager, Painter.InputState inputState, float minVal, float maxVal, Rect rect, Matrix4x4 TRS)
{
bool dirty = false;
var pos = inputState.GridPosition;
var baseCell = gridManager.GetCell(pos);
int stealCells = 2;
float stolenValue = 0;
for (var i = -stealCells; i <= stealCells; i += 1)
{
for (var j = -stealCells; j <= stealCells; j += 1)
{
if (i == 0 && j == 0)
{
continue;
}
var offset = gridManager.GetOffset(i, j);
var value = canvas.GetValue(baseCell + offset);
if (value <= 0)
{
continue;
}
var stealAmount = Mathf.Min(value, Strength);
stolenValue += stealAmount;
canvas.SetValue(baseCell + offset, value - stealAmount);
dirty = true;
}
}
canvas.SetValue(baseCell, canvas.GetValue(baseCell) + stolenValue);
return(dirty);
}
public abstract bool Paint(float dt, IPaintable canvas, IGridManager gridManager, Painter.InputState inputState, float maxValue, float maxVal, Rect rect, Matrix4x4 TRS);
