asteroid_generic.cpp

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#include "cmd/asteroid_generic.h"
#include "cmd/collection.h"
#include "gfx/vec.h"
#include "cmd/script/flightgroup.h"
#include "cmd/unit_generic.h"

static void RecursiveSetSchedule(Unit *un)
{
    if (un) {
        if (un->SubUnits.empty())
            un->schedule_priority = Unit::scheduleRoid;
        else {
            un->schedule_priority = Unit::scheduleAField;
            un->do_subunit_scheduling = true;
            for (un_iter it=un->getSubUnits(); it.notDone(); ++it)
                RecursiveSetSchedule(*it);
        }
    }
}


void Asteroid::Init(float difficulty)
{
    asteroid_physics_offset=0;
    un_iter iter = getSubUnits();
    while(*iter) {
        float x=2*difficulty*((float)rand())/RAND_MAX-difficulty;
        float y=2*difficulty*((float)rand())/RAND_MAX-difficulty;
        float z=2*difficulty*((float)rand())/RAND_MAX-difficulty;
        (*iter)->SetAngularVelocity(Vector(x,y,z));
        ++iter;
    }
    RecursiveSetSchedule(this);
}


void Asteroid::reactToCollision(Unit * smaller, const QVector& biglocation, const Vector& bignormal, const QVector& smalllocation, const Vector& smallnormal, float dist)
{
    switch (smaller->isUnit()) {
        case ASTEROIDPTR:
        case ENHANCEMENTPTR:
            break;
        case NEBULAPTR:
            smaller->reactToCollision(this,smalllocation,smallnormal,biglocation,bignormal,dist);
            break;
        default:
            /***** DOES THAT STILL WORK WITH UNIT:: ?????????? *******/
            Unit::reactToCollision (smaller,biglocation,bignormal,smalllocation,smallnormal,dist);
            break;
    }
}


Asteroid::Asteroid(const char * filename, int faction, Flightgroup* fg, int fg_snumber, float difficulty):Unit (filename,false, faction,string(""),fg,fg_snumber)
{
    Init( difficulty);
}