public IField SetSpawnPoint(IField field, IFieldPresentable fieldProperty)
{
var coord = GenerateSpawnPoint(field, fieldProperty);
field.Contents[coord.CoordinateX, coord.CoordinateY] = fieldProperty.Body;
return(field);
}
public Coordinates Move(IField field, IFieldPresentable presentableObject, int stepsize)
{
var newCoords = GenerateNextMoveCoordinates(field, presentableObject, stepsize);
field.Contents[presentableObject.CoordinateX, presentableObject.CoordinateY] = Settings.EmptyBlock;
field.Contents[newCoords.CoordinateX, newCoords.CoordinateY] = presentableObject.Body;
return(newCoords);
}
private Coordinates GenerateSpawnPoint(IField field, IFieldPresentable fieldProperty)
{
int xPos;
int yPos;
do
{
xPos = _rand.Next(0, FieldDimensions.Width);
yPos = _rand.Next(0, FieldDimensions.Height);
} while (!IsSpawnTaken(field, xPos, yPos));
fieldProperty.CoordinateX = xPos;
fieldProperty.CoordinateY = yPos;
return(new Coordinates(fieldProperty.CoordinateX, fieldProperty.CoordinateY));
}
private Coordinates GenerateNextMoveCoordinates(IField field, IFieldPresentable presentableObject, int stepSize)
{
int moveToX, moveToY;
int minRand = -stepSize;
int maxRand = stepSize + 1;
do
{
var offsetX = _rand.Next(minRand, maxRand);
var offsetY = _rand.Next(minRand, maxRand);
moveToX = presentableObject.CoordinateX + offsetX;
moveToY = presentableObject.CoordinateY + offsetY;
} while (!(_validator.CoordinatesAreValid(moveToX, moveToY) &&
field.Contents[moveToX, moveToY] == Settings.EmptyBlock));
return(new Coordinates(moveToX, moveToY));
}