private void buildPriorityCanvas(int priorityNr)
{
int minX = 160;
int maxX = 0;
int minY = 168;
int maxY = 0;
int width = 0;
int height = 0;
bool colorUsed = false;
// first pass, detect width and height
for (int y=0; y<168; y++)
{
for (int x=0; x<160; x++)
{
bool drawPixel = (priorityCanvas.GetPixel(x, y) == priorityNr);
if (drawPixel)
{
colorUsed = true;
minX = Math.Min(minX, x);
maxX = Math.Max(maxX, x);
minY = Math.Min(minY, y);
maxY = Math.Max(maxY, y);
}
}
}
// break if the color is actually not used (could happen for color 4)
if (!colorUsed)
{
prioritiesUsed[priorityNr] = false;
return;
}
width = maxX - minX + 1;
height = maxY - minY + 1;
Canvas canvas = new Canvas(width * zoomX, height * zoomY);
for (int i=0; i<16; i++)
{
canvas.SetColor(ColorPalette[i]);
}
canvas.FillBackground(4);
canvas.SetTransparentColor(4);
for (int y=0; y<height; y++)
{
for (int x=0; x<width; x++)
{
bool drawPixel = (priorityCanvas.GetPixel(x + minX, y + minY) == priorityNr);
if (drawPixel)
{
int color = pictureCanvas.GetPixel(x + minX, y + minY);
// draw pixels in zoomed fashion
for (int zY = y * zoomY; zY < (y + 1) * zoomY; zY++)
{
for (int zX = x * zoomX; zX < (x + 1) * zoomX; zX++)
{
canvas.SetPixel(zX, zY, color);
}
}
}
}
}
priorityCanvases.Push(canvas);
// add layers information to goaDoc
XmlElement layerNode = goaDoc.CreateElement("layer");
layerNode.SetAttribute("priority", "" + priorityNr);
layerNode.SetAttribute("width", "" + width);
layerNode.SetAttribute("height", "" + height);
layerNode.SetAttribute("left", "" + minX);
layerNode.SetAttribute("top", "" + minY);
layersNode.AppendChild(layerNode);
}
private void renderCanvas()
{
XmlElement viewNode = doc.CreateElement("view");
viewNode.SetAttribute("id", "" + id);
doc.AppendChild(viewNode);
if (Description != "")
{
XmlElement descEl = doc.CreateElement("description");
viewNode.AppendChild(descEl);
descEl.AppendChild(doc.CreateTextNode(Description));
}
canvas = new Canvas(viewWidth * zoomX, viewHeight * zoomY);
for (int i = 0; i < colorPalette.Length; i++)
{
canvas.SetColor(colorPalette[i]);
}
int celY = 0;
Loop loop;
for (int loopNr = 0; loopNr < loopCount; loopNr++)
{
int celX = 0;
loop = loops[loopNr];
int celCount = loop.cels.Length;
XmlElement loopNode = doc.CreateElement("loop");
viewNode.AppendChild(loopNode);
for (int celNr = 0; celNr < celCount; celNr++)
{
Cel cel = loop.cels[celNr];
XmlElement celNode = doc.CreateElement("cel");
loopNode.AppendChild(celNode);
celNode.SetAttribute("width", "" + cel.width);
celNode.SetAttribute("height", "" + cel.height);
for (int y = 0; y < cel.height; y++)
{
for (int x = 0; x < cel.width; x++)
{
int colorIndex = cel.data[x, y];
//canvas.SetPixel(celX + x, celY + y, colorIndex);
int vX = celX + x;
int vY = celY + y;
// draw pixels in zoomed fashion
for (int zY = vY * zoomY; zY < (vY + 1) * zoomY; zY++)
{
for (int zX = vX * zoomX; zX < (vX + 1) * zoomX; zX++)
{
canvas.SetPixel(zX, zY, colorIndex);
}
}
}
}
celX += cel.width;
}
celY += loop.height;
}
canvas.SetTransparentColor(16);
}
public void InitValues()
{
pictureCanvas = new Canvas(160, 168);
priorityCanvas = new Canvas(160, 168);
controlCanvas = new Canvas(160, 168);
pictureDoc = new XmlDocument();
goaDoc = new XmlDocument();
prioritiesUsed = new bool[16];
priorityCanvases = new Stack();
pictureColor = 15;
priorityColor = 4;
pictureDrawingEnabled = false;
priorityDrawingEnabled = false;
isGoaCommand = false;
for (int i=0; i<16; i++)
{
pictureCanvas.SetColor(ColorPalette[i]);
priorityCanvas.SetColor(ColorPalette[i]);
controlCanvas.SetColor(ColorPalette[i]);
prioritiesUsed[i] = false;
}
prioritiesUsed[4] = true;
pictureCanvas.FillBackground(15);
priorityCanvas.FillBackground(4);
controlCanvas.FillBackground(4);
}