/* Function: GetMouseClick
* Usage: loc = GetMouseClick();
* ------------------------------
* Waits for the user to click somewhere on the graphics window
* and returns the coordinate of where the click took place.
*/
coordT GetMouseClick()
{
coordT where;
WaitForMouseDown();
WaitForMouseUp();
where.x = GetMouseX();
where.y = GetMouseY();
return where;
}
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);
}
}
}
}
