public static void applyTextureToAnotherTexture(ref TextureColorArray source, ref TextureColorArray destination, IntVector2 centerInDestination)
{
_leftX = centerInDestination.x - source.width / 2;
_rightX = _leftX + source.width;
_downY = centerInDestination.y - source.height / 2;
_topY = _downY + source.height;
_srcLeftX = _leftX < 0 ? -_leftX : 0;
_srcDownY = _downY < 0 ? -_downY : 0;
_leftX = _leftX < 0 ? 0 : _leftX;
_rightX = _rightX >= destination.width ? destination.width : _rightX;
_downY = _downY < 0 ? 0 : _downY;
_topY = _topY >= destination.height ? destination.height : _topY;
_srcY = _srcDownY * source.width;
_destY = _downY * destination.width;
for (_y = _downY; _y < _topY; _y++)
{
_srcX = _srcLeftX;
for (int _x = _leftX; _x < _rightX; _x++)
{
if (source.Colors [_srcY + _srcX].a > destination.Colors [_destY + _x].a)
{
destination.Colors [_destY + _x] = source.Colors [_srcY + _srcX];
}
_srcX++;
}
_srcY += source.width;
_destY += destination.width;
}
}
public static void applyTextureToAnotherTextureWithPixelRect(ref TextureColorArray source, ref TextureColorArray destination, IntVector2 centerInDestination)
{
Rect pixelRect = source.pixelRect;
int leftX = (int)(centerInDestination.x - pixelRect.width / 2);
int downY = (int)(centerInDestination.y - pixelRect.height / 2);
int srcY = (int)pixelRect.y - 1;
for (int y = downY; y < (downY + pixelRect.height); y++)
{
srcY++;
int srcX = (int)pixelRect.x - 1;
if (y < 0 || y >= destination.height)
{
continue;
}
for (int x = leftX; x < (leftX + pixelRect.width); x++)
{
srcX++;
if (x < 0 || x >= destination.width)
{
continue;
}
destination.Colors [y * destination.width + x] = source.Colors [srcY * source.width + srcX];
}
}
}
void applyStamp(IntVector2 position)
{
Color32[] colors = canvas.fetchColors();
Color32 currentColor = PropertiesSingleton.instance.colorProperties.activeColor;
Color32 secondColor = PropertiesSingleton.instance.colorProperties.secondColor;
TextureColorArray src = new TextureColorArray(iconTexture.width, iconTexture.height, iconTexture.GetPixels32());
TextureColorArray dst = new TextureColorArray((int)canvas.size.x, (int)canvas.size.y, colors);
TextureUtil.applyTextureToAnotherTexture(ref src, ref dst, position);
for (int i = 0; i < colors.Length; i++)
{
if (colors[i].a > 0)
{
if (colors[i].r == 0)
{
colors[i].r = secondColor.r;
colors[i].g = secondColor.g;
colors[i].b = secondColor.b;
}
else
{
colors[i].r = currentColor.r;
colors[i].g = currentColor.g;
colors[i].b = currentColor.b;
}
}
}
canvas.applyColors(colors);
}
public static void applyTextureToAnotherTexture(ref TextureColorArray source, ref TextureColorArray destination, IntVector2 centerInDestination)
{
_leftX = centerInDestination.x - source.width / 2;
_rightX = _leftX + source.width;
_downY = centerInDestination.y - source.height / 2;
_topY = _downY + source.height;
_srcLeftX = _leftX < 0 ? -_leftX : 0;
_srcDownY = _downY < 0 ? -_downY : 0;
_leftX = _leftX < 0 ? 0 : _leftX ;
_rightX = _rightX >= destination.width ? destination.width : _rightX;
_downY = _downY < 0 ? 0 : _downY ;
_topY = _topY >= destination.height ? destination.height : _topY ;
_srcY = _srcDownY * source.width;
_destY = _downY * destination.width;
for (_y = _downY; _y < _topY; _y++) {
_srcX = _srcLeftX;
for (int _x = _leftX; _x < _rightX; _x++) {
if (source.Colors [_srcY + _srcX].a > destination.Colors [_destY + _x].a)
destination.Colors [_destY + _x] = source.Colors [_srcY + _srcX];
_srcX ++;
}
_srcY += source.width;
_destY += destination.width;
}
}
public static Color32[] generateTextureColorsByPatternAndPoint(int textureWidth, int textureHeight, Texture2D pattern, IntVector2 point)
{
Color32[] newColors = new Color32[textureWidth * textureHeight];
TextureColorArray src = new TextureColorArray(pattern.width, pattern.height, pattern.GetPixels32());
TextureColorArray dst = new TextureColorArray(textureWidth, textureHeight, newColors);
TextureUtil.applyTextureToAnotherTexture(ref src, ref dst, point);
return(newColors);
}
public static void applyTextureToAnotherTextureWithPixelRect(ref TextureColorArray source, ref TextureColorArray destination, IntVector2 centerInDestination)
{
Rect pixelRect = source.pixelRect;
int leftX = (int)(centerInDestination.x - pixelRect.width / 2);
int downY = (int)(centerInDestination.y - pixelRect.height / 2);
int srcY = (int)pixelRect.y - 1;
for (int y = downY; y < (downY + pixelRect.height); y++) {
srcY++;
int srcX = (int)pixelRect.x - 1;
if (y < 0 || y >= destination.height)
continue;
for (int x = leftX; x < (leftX + pixelRect.width); x++) {
srcX ++;
if (x < 0 || x >= destination.width)
continue;
destination.Colors [y * destination.width + x] = source.Colors [srcY * source.width + srcX];
}
}
}
void applyStamp(IntVector2 position)
{
Color32[] colors= canvas.fetchColors();
Color32 currentColor = PropertiesSingleton.instance.colorProperties.activeColor;
Color32 secondColor = PropertiesSingleton.instance.colorProperties.secondColor;
TextureColorArray src = new TextureColorArray (iconTexture.width, iconTexture.height, iconTexture.GetPixels32 ());
TextureColorArray dst = new TextureColorArray ((int)canvas.size.x, (int)canvas.size.y, colors);
TextureUtil.applyTextureToAnotherTexture (ref src, ref dst, position);
for (int i = 0; i < colors.Length; i++) {
if (colors[i].a > 0){
if (colors[i].r == 0){
colors[i].r = secondColor.r;
colors[i].g = secondColor.g;
colors[i].b = secondColor.b;
} else {
colors[i].r = currentColor.r;
colors[i].g = currentColor.g;
colors[i].b = currentColor.b;
}
}
}
canvas.applyColors(colors);
}
public static Color32[] generateTextureColorsByPatternAndPoints(int textureWidth, int textureHeight, Texture2D pattern, List<IntVector2> points)
{
Color32[] newColors = new Color32[textureWidth * textureHeight];
TextureColorArray src = new TextureColorArray (pattern.width, pattern.height, pattern.GetPixels32 ());
TextureColorArray dst = new TextureColorArray (textureWidth, textureHeight, newColors);
foreach (IntVector2 point in points) {
TextureUtil.applyTextureToAnotherTexture (ref src, ref dst, point);
}
return newColors;
}