/// <summary>
/// Painting a single column (using a range).
/// </summary>
/// <param name="x">Global position X</param>
/// <param name="y">Global position Y</param>
/// <param name="r">Range from a shape</param>
/// <param name="c">Color to be painted</param>
private void PaintColumn(int x, int y, Range r, PaintingParameters pp)
{
int height = r.Length;
//We don't use a method for getting chunk id because we need some variables
int xchunk = x / chunkSizeX;
int ychunk = y / chunkSizeY;
int posInChunkX = x - xchunk * chunkSizeX;
int posInChunkY = y - ychunk * chunkSizeY;
int cid = xchunk * ChunkCountY + ychunk;
int k = 0;
//Iterate over possible chunks vertically that can be contained in painting for this range
while (true)
{
if (cid >= 0 && cid < Chunks.Count && k + ychunk < ChunkCountY && (k - 1) * chunkSizeY <= height)
{
Chunks[cid].Paint(new RectInt(posInChunkX, posInChunkY - k * chunkSizeY, 1, r.Length + 1), pp);
cid++;
k++;
}
else
{
break;
}
}
}
public void Paint(PaintingParameters paintingParameters)
{
int k = 0;
foreach (Range r in paintingParameters.Shape.Ranges)
{
PaintColumn(paintingParameters.Position.x + k, paintingParameters.Position.y + r.Min, r, paintingParameters);
k++;
}
}
public override bool Paint(RectInt r, PaintingParameters pp)
{
bool b = base.Paint(r, pp);
if (pp.DestructionMode == DestructionMode.DESTROY)
{
DeleteFromColumns(r);
}
if (pp.DestructionMode == DestructionMode.BUILD)
{
AddToColumns(r);
}
return(b);
}
public virtual bool Paint(RectInt r, PaintingParameters pp)
{
if (pp.PaintingMode == PaintingMode.NONE)
{
return(false);
}
//Find common rect that will be applied on this texture rect
RectInt common;
r.Intersects(new RectInt(0, 0, TextureSource.Texture.width, TextureSource.Texture.height), out common);
//Generate color array...
int len = common.width * common.height;
if (len == 0)
{
return(false);
}
Color[] cs = new Color[len];
//...using paiting method
if (pp.PaintingMode == PaintingMode.REPLACE_COLOR)
{
for (int i = 0; i < len; i++)
{
cs[i] = pp.Color;
}
}
else if (pp.PaintingMode == PaintingMode.ADD_COLOR)
{
for (int i = 0; i < common.width; i++)
{
for (int j = 0; j < common.height; j++)
{
cs[i * common.height + j] = TextureSource.Texture.GetPixel(common.x + i, common.y + j) + pp.Color;
}
}
}
//Apply color
TextureSource.Texture.SetPixels(common.x, common.y, common.width, common.height, cs);
//Set up this chunk as ready to be updated on next Update()
painted = true;
return(true);
}