Function make_explosion

plugins/steam-engine.cpp:119–146

}

void make_explosion(df::coord center, int power)
{
    static const int bias[9] = {
        60, 30, 60,
        30, 0, 30,
        60, 30, 60
    };

    int mat_type = builtin_mats::WATER, mat_index = -1;
    int i = 0;

    for (int dx = -1; dx <= 1; dx++)
    {
        for (int dy = -1; dy <= 1; dy++)
        {
            int size = power - bias[i++];
            auto pos = center + df::coord(dx,dy,0);

            if (size > 0)
                Maps::spawnFlow(pos, flow_type::MaterialDust, mat_type, mat_index, size);
        }
    }

    Gui::showAutoAnnouncement(
        announcement_type::CAVE_COLLAPSE, center,
        "A boiler has exploded!", COLOR_RED, true
    );
}

static const int WEAR_TICKS = 806400;