Method makeEarthquake

MicropolisCore/src/MicropolisEngine/src/disasters.cpp:247–271

Change random tiles to fire or dirt as result of the earthquake */

/** Change random tiles to fire or dirt as result of the earthquake */
void Micropolis::makeEarthquake()
{
    short x, y, z;

    int strength = getRandom(700) + 300; // strength/duration of the earthquake

    doEarthquake(strength);

    sendMessage(MESSAGE_EARTHQUAKE, cityCenterX, cityCenterY, true);

    for (z = 0; z < strength; z++)  {
        x = getRandom(WORLD_W - 1);
        y = getRandom(WORLD_H - 1);

        if (vulnerable(map[x][y])) {

            if ((z & 0x3) != 0) { // 3 of 4 times reduce to rubble
                map[x][y] = randomRubble();
            } else {
                // 1 of 4 times start fire
                map[x][y] = randomFire();
            }
        }
    }
}


/** Start a fire at a random place, random disaster or scenario */