void ConstrainRect::GetCurrent (Coord& l, Coord& b, Coord& r, Coord& t) {
if (trackx > fixedx && tracky > fixedy) {
NorthEast(trackx, tracky);
} else if (trackx > fixedx && tracky < fixedy) {
SouthEast(trackx, tracky);
} else if (trackx < fixedx && tracky > fixedy) {
NorthWest(trackx, tracky);
} else {
SouthWest(trackx, tracky);
}
RubberRect::GetCurrent(l, b, r, t);
}
/* compute the next generation of the world */
void NextGeneration(char **oldWorld, char **newWorld, int row, int column)
{
//RULES:
//Live cell fewer than 2 live neighbours dies
//Live Cell more than 3 live neigbours dies
//Live cell 2 or 3 neigbours lives
//Dead cell with 3 neigbours becomes alive.
//primitives
int i, j;
int neigbours = 0;
//loop through visible non border region
//CHECK
for (i = 0; i < row; i++)
{
for (j = 0; j < column; j++)
{
neigbours = 0;
//sum up the neigbours
neigbours += North(oldWorld, i, j, row, column);
neigbours += NorthEast(oldWorld, i, j, row, column);
neigbours += NorthWest(oldWorld, i, j, row, column);
neigbours += South(oldWorld, i, j, row, column);
neigbours += SouthEast(oldWorld, i, j, row, column);
neigbours += SouthWest(oldWorld, i, j, row, column);
neigbours += East(oldWorld, i, j, row, column);
neigbours += West(oldWorld, i, j, row, column);
//check for the rules above
//check if the cell is alive
if (LiveCell(oldWorld, i, j) == TRUE)
{
//Live cell fewer than 2 live neighbours dies
if (neigbours < 2)
{
newWorld[i][j]=' ';
//DEBUG
//printf("\n\nIt's Dead\n");
}
//Live Cell more than 3 live neigbours dies
else if (neigbours > 3)
{
newWorld[i][j]=' ';
//printf("\n\nIt's Dead\n");
}
//Live cell 2 or 3 neigbours lives
//this is redundant since it will stay alive
}
else
//Dead cell with 3 neigbours becomes alive.
if (neigbours == 3)
{
//It shall be reborn!
newWorld[i][j]='x';
}
}
}
}
