public void Reset(int[] lengths, float xStart, float yStart, float xDelta, float yDelta)
{
if (lengths == null || lengths.Length == 0)
{
throw new Exception("Invalid lengths");
}
// init
Lengths = lengths;
IsAngry = false;
Row = 0;
Column = 0;
IsDone = false;
XStart = xStart;
YStart = yStart;
XDelta = xDelta;
YDelta = yDelta;
// reset indexs
TailIndex.Reset();
FaceIndex.Reset();
for (int i = 0; i < LegIndexes.Length; i++)
{
LegIndexes[i].Reset();
}
}
public void Draw(IGraphics graphics)
{
// nothing to draw
if (Lengths == null || Lengths.Length == 0)
{
return;
}
// draw paw prints (the tracks we have already been through
for (int i = 0; i < Lengths.Length && i <= Row; i++)
{
var tx = XStart;
var ty = YStart + (YDelta * i);
var maxx = (i < Row) ? XStart + (Lengths[i] * XDelta) : XStart + (Column * XDelta) - Width;
while (tx < maxx)
{
// display paw-prints
graphics.Image(PawPrintImage.Image, tx, ty, Width, Height);
tx += Width;
}
}
// the cat reached the end, this should not be possible in a normal game
if (IsDone)
{
return;
}
// set the cat x,y based on the current track
var x = XStart + (XDelta * Column) - (Width * 0.9f);
var y = YStart + (Row * YDelta);
var index = 0;
// add the body
graphics.Image(BodyImage.Image, x, y, Width, Height);
// draw legs
for (int i = 0; i < LegIndexes.Length; i++)
{
index = LegIndexes[i].Increment();
graphics.Image(LegImages[i][index].Image, x, y, Width, Height);
}
// draw tail
graphics.Image(TailImages[TailIndex.Increment()].Image, x, y, Width, Height);
// draw face
index = FaceIndex.Increment();
graphics.Image(FaceImages[index].Image, x, y, Width, Height);
if (index < 7)
{
// add a mood
graphics.Image(IsAngry ? AngryImage.Image : HappyImage.Image, x, y, Width, Height);
}
}
