Method fireZone

MicropolisCore/src/MicropolisEngine/src/simulate.cpp:1343–1381

* Handle a zone on fire. * * Decreases rate of growth of the zone, and makes remaining tiles bulldozable. * * @param pos Position of the zone on fire. * @param ch Character of the zone. */

 * @param ch  Character of the zone.
 */
void Micropolis::fireZone(const Position &pos, MapValue ch)
{
    short XYmax;

    int value = rateOfGrowthMap.worldGet(pos.posX, pos.posY);
    value = clamp(value - 20, -200, 200);
    rateOfGrowthMap.worldSet(pos.posX, pos.posY, value);

    ch = ch & LOMASK;

    if (ch < PORTBASE) {
        XYmax = 2;
    } else {
        if (ch == AIRPORT) {
            XYmax = 5;
        } else {
            XYmax = 4;
        }
    }

    // Make remaining tiles of the zone bulldozable
    for (short x = -1; x < XYmax; x++) {
        for (short y = -1; y < XYmax; y++) {

            short xTem = pos.posX + x;
            short yTem = pos.posY + y;

            if (!testBounds(xTem, yTem)) {
                continue;
            }

            if ((MapTile)(map[xTem][yTem] & LOMASK) >= ROADBASE) {
                /* post release */
                map[xTem][yTem] |= BULLBIT;
            }

        }
    }
}


/**