void WaitForMouseUp()
{
if (TcpClient == NULL) Error("Graphics not initialized");
while (true) {
if (!MouseButtonIsDown()) return;
}
}
void iterate(Point v1, Point v2, Point v3, Point currentPoint) {
if (MouseButtonIsDown()) ExitGraphics();
MovePen(currentPoint.X, currentPoint.Y);
StartFilledRegion(1);
DrawArc(CIRCLE_SIZE, 0, 360);
EndFilledRegion();
Point nextRand = randPoint(v1, v2, v3);
currentPoint.X = 0.5 * (currentPoint.X + nextRand.X);
currentPoint.Y = 0.5 * (currentPoint.Y + nextRand.Y);
UpdateDisplay();
iterate(v1, v2, v3, currentPoint);
}
void main (void)
{
worldADT world;
int i;
double time=InitialTimeInterval;
int numcreature;
speciesADT *speciesP;
creatureADT *creatureP;
while(TRUE)
{
Randomize();
InitGraphics();
InitWorldMap(NColumns,NRows);
i=0;
numcreature=0;
world=NewWorld(NColumns,NRows);
PrintInstructions1();
speciesP=SetSpecies(&numcreature);
speciesP=Shuffle(speciesP,numcreature);
creatureP=GetBlock( numcreature * sizeof (creatureADT) );
PlacingCreatures(world,creatureP,speciesP,numcreature);
PrintInstructions2();
while ( !MouseButtonIsDown() || WantToContinue(creatureP,numcreature,&time) )
{
TakeOneTurn(creatureP[i]);
i=(i+1)%numcreature;
Pause(time);
}
FreeWorld(world);
FreeBlock(creatureP);
if (!WantToPlayAgain()) {break;}
}
}
void PathfinderEventLoop() {
while (true) {
WaitForMouseDown();
int downButtonIndex = FindButtonIndex(GetMouseX(), GetMouseY());
if (downButtonIndex != -1) {
buttons[downButtonIndex].highlighted = true;
DrawButton(buttons[downButtonIndex]);
UpdateDisplay();
}
bool isDown = true;
while (isDown) {
isDown = MouseButtonIsDown();
int index = FindButtonIndex(GetMouseX(), GetMouseY());
if (index != downButtonIndex) {
if (downButtonIndex != -1) {
buttons[downButtonIndex].highlighted = false;
DrawButton(buttons[downButtonIndex]);
}
if (index != -1 && isDown) {
buttons[index].highlighted = true;
DrawButton(buttons[index]);
}
downButtonIndex = index;
UpdateDisplay();
}
}
if (downButtonIndex != -1) {
buttons[downButtonIndex].highlighted = false;
DrawButton(buttons[downButtonIndex]);
UpdateDisplay();
buttons[downButtonIndex].callback->apply();
} else {
pointT pt;
pt.x = int(GetMouseX());
pt.y = int(GetMouseY());
if (pt.y < WINDOW_HEIGHT && clickHook != NULL) {
clickHook->apply(pt);
}
}
}
}
int main() {
pointT tri[nPOINTS];
// Get three different points from the user via mouse, connect pts as arrive
cout << "Click your mouse in three different areas of the canvas." << endl;
cout << "The points will be connected to form a triangle and then" << endl;
cout << "the triangle will mysteriously begin to fill." << endl;
cout << endl;
cout << "ALERT! Click your mouse in the window to stop the fill process." << endl;
InitGraphics();
GetTrianglePoints(tri);
// randomly choose one of the points, i.e. pick an index from 'tri'
Randomize();
int vertex;
vertex = RandomInteger(0, nPOINTS-1);
pointT cp = tri[vertex];
while ( ! MouseButtonIsDown() ) {
//for ( int i = 0; i < 10000; i++ ) {
// draw a small, filled circle around the current point
DrawCircle(cp);
UpdateDisplay();
// randomly choose any of the perimeter vertices
vertex = RandomInteger(0, nPOINTS-1);
// move the current point halfway towards the new point
cp.xp = ( tri[vertex].xp + cp.xp ) / 2;
cp.yp = ( tri[vertex].yp + cp.yp ) / 2;
//}
}
return 0;
}
