private void wander(ref short X_indx, ref short Y_indx)
{
//Are we going to run into anyone?
if (rnd.NextDouble() * 55 > 52)
{
onBehavior = 2;
}
if (onBehavior == 2)
{
angle = (short)(angle + (rnd.NextDouble() * 6 - 3));
if (angle > 359)
{
angle = 1;
}
else if (angle < 1)
{
angle = 359;
}
if (rnd.NextDouble() * 55 > 35)
{
onBehavior = 1;
}
}
if (testCol(X_indx, Y_indx, angle))
{
//If there is another life form in our dirrection
//change our angle and try to go around on the next cycle.
angle = (short)(angle + ((type % 2) - 1) * 3);
//even numbered types of life will turn left, odd will turn right.
if (angle > 359)
{
angle = 1;
}
if (angle < 1)
{
angle = 359;
}
OuterSpace.msgbox.pushmsgs("Animal Collision!");
return;
}
// Adjust the displacement from index.
deltaX = deltaX + OuterSpace.moveX[angle] * speed;
deltaY = deltaY + OuterSpace.moveY[angle] * speed;
// Adjust our screen position.
sX = sX + OuterSpace.moveX[angle] * speed;
sY = sY + OuterSpace.moveY[angle] * speed;
// If we've moved more then 1, adjust our pointer, which was passed by refrence.
// and adjust our lifemap array, shuffle memory locations around.
if (Math.Abs(deltaX) > 1 | Math.Abs(deltaY) > 1)
{
//Make sure we are not going out of bounds.
//when we adjust our array position.
MathFunctions.location ifOut = new MathFunctions.location();
ifOut.x = (int)X_indx + deltaX / 1;
ifOut.y = (int)Y_indx + deltaY / 1;
ifOut = MathFunctions.outOfBounds(ifOut.x, ifOut.y, 0, 0, OuterSpace.thisPlanet.PlanetMaps.BigMapX, OuterSpace.thisPlanet.PlanetMaps.BigMapY, angle, false);
OuterSpace.thisPlanet.lifemap[(int)ifOut.x, (int)ifOut.y] = null;
OuterSpace.thisPlanet.lifemap[(int)ifOut.x, (int)ifOut.y] = new lifeforms();
//Create a new one
OuterSpace.thisPlanet.lifemap[(int)ifOut.x, (int)ifOut.y] = OuterSpace.thisPlanet.lifemap[X_indx, Y_indx];
//Assign the old
OuterSpace.thisPlanet.lifemap[X_indx, Y_indx] = new lifeforms();
OuterSpace.thisPlanet.lifemap[X_indx, Y_indx].type = 0;
OuterSpace.thisPlanet.lifemap[X_indx, Y_indx].sX = 0;
OuterSpace.thisPlanet.lifemap[X_indx, Y_indx].sY = 0;
OuterSpace.thisPlanet.lifemap[(int)ifOut.x, (int)ifOut.y].angle = ifOut.angle;
//Update the pointers and the deltas with their new values.
X_indx = (short)ifOut.x;
deltaX = deltaX - (int)deltaX / 1;
Y_indx = (short)ifOut.y;
deltaY = deltaY - (int)deltaY / 1;
}
}
private void drawScaleLines()
{
int x;
int x1;
int y;
int y1;
//Draw the scale lines.
//Verticle first, then horizontal.
aLine.Width = 1;
aLineVectors[0].X = mapArea[0].X;
aLineVectors[0].Y = mapArea[0].Y;
aLineVectors[1].Y = mapArea[1].Y;
aLineVectors[1].X = mapArea[0].X;
aLine.Draw(aLineVectors, Color.White);
aLineVectors[0].Y = mapArea[1].Y;
aLineVectors[1].X = mapArea[1].X;
aLine.Draw(aLineVectors, Color.White);
// Draw the horozontal hash marks
for (y = 0; y <= 249; y += 50)
{
aLineVectors[0].X = mapArea[0].X;
aLineVectors[0].Y = MathFunctions.scaleValue(y, 250, 0, mapArea[1].Y, mapArea[0].Y);
aLineVectors[1].Y = aLineVectors[0].Y;
aLineVectors[1].X = mapArea[0].X + 20;
aLine.Draw(aLineVectors, Color.Red);
// Biggers ones every 50
for (y1 = 0; y1 <= 50; y1 += 10)
{
aLineVectors[0].X = mapArea[0].X;
aLineVectors[0].Y = MathFunctions.scaleValue(y + y1, 250, 0, mapArea[1].Y, mapArea[0].Y);
aLineVectors[1].Y = aLineVectors[0].Y;
aLineVectors[1].X = mapArea[0].X + 9;
aLine.Draw(aLineVectors, Color.White);
//Smaller ones every 10
}
}
// Draw the verticle hash marks
for (x = 0; x <= 249; x += 50)
{
aLineVectors[0].Y = mapArea[1].Y;
aLineVectors[0].X = MathFunctions.scaleValue(x, 250, 0, mapArea[1].X, mapArea[0].X);
aLineVectors[1].Y = mapArea[1].Y - 20;
aLineVectors[1].X = aLineVectors[0].X;
aLine.Draw(aLineVectors, Color.Red);
for (x1 = 0; x1 <= 50; x1 += 10)
{
aLineVectors[0].Y = mapArea[1].Y;
aLineVectors[0].X = MathFunctions.scaleValue(x + x1, 250, 0, mapArea[1].X, mapArea[0].X);
aLineVectors[1].Y = mapArea[1].Y - 9;
aLineVectors[1].X = aLineVectors[0].X;
aLine.Draw(aLineVectors, Color.White);
}
}
resizeButton.Draw(mapArea[0].X, mapArea[1].Y, resizeButton.sourceFrame[0], 0, resizeButtonColor);
}
