star_system_jump.cpp

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#include "vegastrike.h"
#include "star_system.h"
#include "cmd/planet.h"
#include "lin_time.h"
#include "hashtable.h"
#include "gfx/animation.h"
#include "vs_globals.h"
#include "config_xml.h"
#include "cmd/container.h"
#include "xml_support.h"
#include <assert.h>
#include "gfx/cockpit.h"
#include "audiolib.h"
#include "cmd/images.h"
#include "cmd/script/flightgroup.h"
#include <string>
#include <vector>

#include "options.h"

extern vs_options game_options;

void CacheJumpStar( bool destroy )
{
    static Animation *cachedani = new Animation( game_options.jumpgate.c_str(), true, .1, MIPMAP, false );
    if (destroy)
        delete cachedani;
}

extern std::vector< unorigdest* > pendingjump;
static std::vector< unsigned int >AnimationNulls;
class ResizeAni
{
public:
    Animation *a;
    float percent;
    ResizeAni( Animation *ani, float percent )
    {
        a = ani;
        this->percent = percent;
    }
};
static std::vector< ResizeAni >JumpAnimations;
static std::vector< ResizeAni >VolatileJumpAnimations;
Animation * GetVolatileAni( unsigned int which )
{
    if ( which < VolatileJumpAnimations.size() )
        return VolatileJumpAnimations[which].a;
    return NULL;
}

unsigned int AddAnimation( const QVector &pos, const float size, bool mvolatile, const std::string &name, float percentgrow )
{
    std::vector< ResizeAni > *ja = mvolatile ? &VolatileJumpAnimations : &JumpAnimations;

    Animation   *ani = new Animation( name.c_str(), true, .1, MIPMAP, false );
    unsigned int i;
    if ( mvolatile || AnimationNulls.empty() ) {
        i = ja->size();
        ja->push_back( ResizeAni( ani, percentgrow ) );
    } else {
        assert( JumpAnimations[AnimationNulls.back()].a == NULL );
        JumpAnimations[AnimationNulls.back()] = ResizeAni( ani, percentgrow );
        i = AnimationNulls.back();
        AnimationNulls.pop_back();
    }
    (*ja)[i].a->SetDimensions( size, size );
    (*ja)[i].a->SetPosition( pos );
    return i;
}

static unsigned int AddJumpAnimation( const QVector &pos, const float size, bool mvolatile = false )
{
    return AddAnimation( pos, size, mvolatile, game_options.jumpgate, .95 );
}

void GameStarSystem::VolitalizeJumpAnimation( const int ani )
{
    if (ani != -1) {
        VolatileJumpAnimations.push_back( ResizeAni( JumpAnimations[ani].a, game_options.jumpanimationshrink ) );
        JumpAnimations[ani].a = NULL;
        AnimationNulls.push_back( ani );
    }
}

void GameStarSystem::DrawJumpStars()
{
    for (unsigned int kk = 0; kk < pendingjump.size(); ++kk) {
        int k = pendingjump[kk]->animation;
        if (k != -1) {
            Unit *un = pendingjump[kk]->un.GetUnit();
            if (un) {
                Vector p, q, r;
                un->GetOrientation( p, q, r );

                JumpAnimations[k].a->SetPosition( un->Position()+r.Cast()*un->rSize()*(pendingjump[kk]->delay+.25) );
                JumpAnimations[k].a->SetOrientation( p, q, r );
                float dd = un->rSize()*game_options.jumpgatesize
                           *(un->GetJumpStatus().delay-pendingjump[kk]->delay)/(float) un->GetJumpStatus().delay;
                JumpAnimations[k].a->SetDimensions( dd, dd );
            }
        }
    }
    unsigned int i;
    for (i = 0; i < JumpAnimations.size(); ++i)
        if (JumpAnimations[i].a)
            JumpAnimations[i].a->Draw();
    for (i = 0; i < VolatileJumpAnimations.size(); ++i)
        if (VolatileJumpAnimations[i].a) {
            float hei, wid;
            VolatileJumpAnimations[i].a->GetDimensions( hei, wid );
            VolatileJumpAnimations[i].a->SetDimensions( VolatileJumpAnimations[i].percent*hei,
                                                        VolatileJumpAnimations[i].percent*wid );
            if ( VolatileJumpAnimations[i].a->Done() ) {
                delete VolatileJumpAnimations[i].a;
                VolatileJumpAnimations.erase( VolatileJumpAnimations.begin()+i );
                --i;
            } else {
                VolatileJumpAnimations[i].a->Draw();
            }
        }
}

void GameStarSystem::DoJumpingComeSightAndSound( Unit *un )
{
    Vector p, q, r;
    un->GetOrientation( p, q, r );
    unsigned int myani = AddJumpAnimation( un->LocalPosition(), un->rSize()*game_options.jumpgatesize, true );
    VolatileJumpAnimations[myani].a->SetOrientation( p, q, r );
}

int GameStarSystem::DoJumpingLeaveSightAndSound( Unit *un )
{
    int        ani;
    Vector     p, q, r;
    un->GetOrientation( p, q, r );
    ani = AddJumpAnimation( un->Position()+r.Cast()*un->rSize()*(un->GetJumpStatus().delay+.25), 10*un->rSize() );
    static int jumpleave = AUDCreateSound( game_options.jumpleave, false );
    AUDPlay( jumpleave, un->LocalPosition(), un->GetVelocity(), 1 );
    return ani;
}