add some config params - speed,accel,delaytime,delayheight,nocake. water rise speed, water rise acceleration, time delay from start of turn for water rise, height delay for same, and disable cake. also set start boulder to indestructible

void fpcrtl_halt(int num) {
    __coverity_panic__();
}

int fpcrtl_abs(int num) {
    return num >= 0 ? num : -num;
}