void Cross()
{
int i, j, l, loc, temp;
int NCross = 0;
for (i=0; i<MaxPop; i++) /* for each individual in the population */
{
if (FRandom(1.0) > ProbCross) continue; /* skip unless within prob'y */
NCross++;
do
j = IRandom(MaxPop);
while (j == i); /* select random mate (not with itself) */
loc = IRandom(CodeSize - 2) + 1; /* cross-over location 1 to size-1 */
for (l=loc; l<CodeSize; l++) /* for loci at loc and beyond, exchange */
{
temp = Pop[i].Code[l];
Pop[i].Code[l] = Pop[j].Code[l];
Pop[j].Code[l] = temp;
}
}
if (NTop) /* print unless NTop is 0 */
printf( "\n There were %d crossovers. \n",NCross);
}
/* perform mutations for this generation */
void Mutate()
{
int i, l;
int NMut = 0;
for (i=0; i<MaxPop; i++) /* for each individual in the population */
{
if (FRandom(1.0) > ProbMut) continue; /* skip unless within prob'y */
NMut++;
l = IRandom(CodeSize); /* select locus to mutate */
Pop[i].Code[l] = (Pop[i].Code[l]
+IRandom(CodeSchema[l]-2)+1)%CodeSchema[l]; /* different value */
}
if (NTop) /* print unless NTop is 0 */
printf( "\n There were %d mutations. \n", NMut);
}
void CRaceSelect::Mouse (int button, int state, int x, int y) {
TWidget *focused = ClickGUI(state, x, y);
if (state == 0) {
if (textbuttons[0]->focussed())
SetRaceConditions ();
else if (textbuttons[1]->focussed())
State::manager.RequestEnterState (GameTypeSelect);
if (random_btn->focussed()) {
mirror->SetValue(IRandom (0, 1));
light->SetValue(IRandom (0, 3));
snow->SetValue(IRandom (0, 3));
wind->SetValue(IRandom (0, 3));
}
//UpdateInfo ();
if (focused) focused->focus = false;
}
}
/* create an initial population */
void InitPop()
{
int i, l;
for (i=0; i<MaxPop; i++) /* for each individual in the population */
{
for (l=0; l<CodeSize; l++) /* select random digit for each locus */
Pop[i].Code[l] = IRandom(CodeSchema[l]);
}
Test(); /* get the goodness data */
Pop[MaxPop].Good = -999.0; /* --dummy value to support search for best */
}
TrollJumper::TrollJumper(TrollScreen *scr, IShort sx, IShort sy,
IUShort secrt, IUShort shft)
: TrollStandardMonster(scr, secrt, 1)
{
if ((sx == TROLL_XYRANDOM) && (sy == TROLL_XYRANDOM))
{
findOpen();
}
else
{
x = sx;
y = sy;
}
sprite = TROLL_SPRITE_TOAD;
shift = shft;
facing = 0;
direction = IRandom(4);
frame = 0;
hp = 1;
time = IRandom(8) * 2;
state = TROLL_JUMPER_SICKNESS;
}
/***********************************************************************
Shuffle function
***********************************************************************/
void StochasticLib1::Shuffle(int * list, int min, int n) {
/*
This function makes a list of the n numbers from min to min+n-1
in random order.
The parameter 'list' must be an array with at least n elements.
The array index goes from 0 to n-1.
If you want to shuffle something else than integers then use the
integers in list as an index into a table of the items you want to shuffle.
*/
int i, j, swap;
// put numbers from min to min+n-1 into list
for (i=0, j=min; i<n; i++, j++) list[i] = j;
// shuffle list
for (i=0; i<n-1; i++) {
// item number i has n-i numbers to choose between
j = IRandom(i,n-1);
// swap items i and j
swap = list[j]; list[j] = list[i]; list[i] = swap;}}
void TrollJumper::react()
{
int i;
bool pass = true;
IUShort xCur, yCur;
if (invincible)
{
invincible--;
}
time++;
if (state == TROLL_JUMPER_SICKNESS)
{
if (time == 32)
{
time = 0;
state = 0;
// state = (IRandom(5) % 3) * 4;
}
if (time % TROLL_JUMPER_SPEED == 0)
{
frame++;
frame %= 2;
}
}
else if (state == TROLL_JUMPER_WAIT)
{
if (facing > 1) facing %= 2;
if (time == TROLL_JUMPER_SPEED * 4)
{
time = 0;
state = 0;
// state = (IRandom(5) % 3) * 4;
}
if (time % TROLL_JUMPER_SPEED == 0)
{
frame++;
frame %= 2;
}
}
else if (flyBack)
{
pass = true;
if ((x % TROLL_SQUARE_X == 0) &&
((y - TROLL_BUFFER_Y) % TROLL_SQUARE_Y == 0))
{
xCur = x / TROLL_SQUARE_X;
yCur = (y - TROLL_BUFFER_Y) / TROLL_SQUARE_Y;
pass = checkPassabilityFrom(xCur, yCur);
}
if (pass)
{
move();
frame++;
frame %= 2;
}
flyBack--;
if (flyBack == 0)
{
state = TROLL_JUMPER_ONELEAP;
}
time = 0;
}
else if (time == TROLL_JUMPER_SPEED)
{
const Sprite *pic = TrollSpriteHandler.getSprite(sprite);
switch (state % 4)
{
case 0:
if (state == 0) direction = IRandom(4);
switch (direction)
{
case TROLL_UP: // up and right
x += TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
facing = 2;
break;
case TROLL_DOWN: // up and left
x -= TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
facing = 3;
break;
case TROLL_RIGHT: // up and right
x += TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
facing = 2;
break;
case TROLL_LEFT: // up and left
x -= TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
facing = 3;
break;
}
break;
case 1:
case 2:
switch (direction)
{
case TROLL_UP: // up and right
x += TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
break;
case TROLL_DOWN: // down and left
x -= TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
case TROLL_RIGHT: // down and right
x += TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
case TROLL_LEFT: // up and left
x -= TROLL_SQUARE_X / 4;
y -= TROLL_SQUARE_Y / 4;
break;
}
break;
case 3:
switch (direction)
{
case TROLL_UP: // down and right
x += TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
case TROLL_DOWN: // down and left
x -= TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
case TROLL_RIGHT: // down and right
x += TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
case TROLL_LEFT: // down and left
x -= TROLL_SQUARE_X / 4;
y += TROLL_SQUARE_Y / 4;
break;
}
break;
}
if (x < 0)
{
x = 0;
}
else if (x + pic->getXSize() > 320)
{
x = 320 - pic->getXSize();
}
if (y < TROLL_BUFFER_Y)
{
y = TROLL_BUFFER_Y;
}
else if (y + pic->getYSize() > 200)
{
y = 200 - pic->getYSize();
}
state++;
time = 0;
frame++;
frame %= 2;
}
}