// Sets the value for a string in the map
// Returns 1 if this was an update, 0 if
// the string is new.
int mapSet (StringMap *map, char *string, int value) {
unsigned shash, index;
MapItem *item = findMapItem(map, string);
// Replace old value, if exists
if (item) {
item->value = value;
return 1;
}
// Check if array needs to be expanded
if ((float) map->size / map->arrSize > MAX_LOAD_FACTOR) {
expand(map);
}
// Add the item
shash = hash(string);
index = shash % map->arrSize;
map->array[index] = makeMapItem(
string, value, shash, map->array[index]);
map->size++;
return 0;
}
void QMapViewWidget::mousePressEvent(QMouseEvent *event) {
switch (pMode) {
case 0: {
QRect rect = pBackBuffer.rect();
rect.moveCenter(QPoint(width()/2-1, height()/2-1));
if (rect.contains(event->pos())) {
QPoint scenePos = event->pos() - rect.topLeft();
scenePos.setX(scenePos.x() / pRectSize);
scenePos.setY(scenePos.y() / pRectSize);
QPoint pos;
switch (pSelectedItem) {
case -4: // red token
pos = findMapItem('r');
pNewTokenType = 'r';
break;
case -5: // green token
pos = findMapItem('g');
pNewTokenType = 'g';
break;
case -6: // blue token
pos = findMapItem('b');
pNewTokenType = 'b';
break;
case -7: // red dest
pos = findMapItem('R');
pNewTokenType = 'R';
break;
case -8: // green dest
pos = findMapItem('G');
pNewTokenType = 'G';
break;
case -9: // blue dest
pos = findMapItem('B');
pNewTokenType = 'B';
break;
default:
pos = QPoint(-1, -1);
pNewTokenType = 0;
break;
}
if ((pos.x() != -1) && (pos.y() != -1))
pMap[pos.y()][pos.x()] = '.';
redrawMap();
update();
}
mouseMoveEvent(event);
}
break;
case 1: {
if (pIsAnimationRun)
return;
QRect rect = pBackBuffer.rect();
rect.moveCenter(QPoint(width()/2-1, height()/2-1));
if (rect.contains(event->pos())) {
QPoint scenePos = event->pos() - rect.topLeft();
scenePos.setX(scenePos.x() / pRectSize);
scenePos.setY(scenePos.y() / pRectSize);
char c = getTokenType(pMap[scenePos.y()][scenePos.x()]);
if ( (c == 'r') || (c == 'g') || (c == 'b') ) {
pSelToken = scenePos;
pSelTokenType = c;
pNewToken = scenePos;
pNewTokenType = c;
pSelDir = 0;
update();
}
else
pSelTokenType = 0;
}
}
break;
default:
break;
}
}
// Checks if a string is in the array
int mapIn (StringMap *map, char *string) {
return findMapItem(map, string) != NULL;
}
// Gets an int value from the map
// (Returns 0 if the string does not exist in the map)
int mapGet (StringMap *map, char *string) {
MapItem *item = findMapItem(map, string);
if (item)
return item->value;
return 0;
}
