public void DrawDot(Point point)
{
Color color = currentColor;
int index = DotEditUtils.GetIndexFromPoint(point, sizeX);
if (0 <= index && index < cells.Length)
{
if (currentToolType == ToolType.Pencil)
{
cells[index].image.color = color;
colors[index] = color;
}
else if (currentToolType == ToolType.Eraser)
{
Erase(point);
}
else if (currentToolType == ToolType.Fill)
{
startColor = colors[index];
searched = new HashSet <Point>();
total = 0;
Fill(point);
}
}
else
{
Debug.LogWarningFormat("不正な index: {0}", index);
}
}
public void Setup()
{
cells = new DotCellUI[sizeX * sizeY];
colors = new Color[sizeX * sizeY];
currentColor = Color.black;
currentToolType = ToolType.Pencil;
for (int i = 0; i < sizeX; i++)
{
for (int j = 0; j < sizeY; j++)
{
Point point = new Point(i, j);
int index = DotEditUtils.GetIndexFromPoint(point, sizeX);
DotCellUI cell = Instantiate <DotCellUI>(cellTemplate, cellParent);
cell.point = point;
cell.onDraw = DrawDot;
cell.gameObject.SetActive(true);
cells[index] = cell;
Erase(point);
}
}
// テンプレートを隠す
cellTemplate.gameObject.SetActive(false);
}
public void SavePng(Color[] cols)
{
Texture2D m_texture = new Texture2D(Max, Max, TextureFormat.ARGB32, false);
m_texture.name = "";
for (int index = 0; index < Max * Max; index++)
{
Point point = DotEditUtils.GetPointFromIndex(index, Max);
m_texture.SetPixel(point.y, Max - point.x, cols[index]);
}
m_texture.Apply();
SavePngSub(m_texture);
}
public void Erase(Point point)
{
int d = point.y % 2;
int index = DotEditUtils.GetIndexFromPoint(point, sizeX);
if ((point.x + d) % 2 == 0)
{
cells[index].image.color = alpha1;
}
else
{
cells[index].image.color = alpha2;
}
colors[index] = new Color(0f, 0f, 0f, 0f);
}
public void Fill(Point point)
{
total++;
if (searched.Contains(point))
{
return;
}
if (total > 10000)
{
return;
}
// Debug.LogFormat("({0}, {1})", point.x, point.y);
searched.Add(point);
int index = DotEditUtils.GetIndexFromPoint(point, sizeX);
Color color = currentColor;
if (0 <= point.x && point.x < sizeX && 0 <= point.y && point.y < sizeY)
{
if (colors[index] != startColor)
{
return;
}
cells[index].image.color = color;
colors[index] = color;
}
else
{
return;
}
Point right = new Point(point.x + 1, point.y);
Point left = new Point(point.x - 1, point.y);
Point down = new Point(point.x, point.y + 1);
Point up = new Point(point.x, point.y - 1);
Fill(right);
Fill(left);
Fill(up);
Fill(down);
}