stageIntro.cpp

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include "stdafx.h"
#include "laStagesJR.h"

stageIntro::stageIntro(void)
{
    _pTS = NULL;
    _pNarrator = NULL;
    _pb = NULL;

    strcpy(_strTitle, "Untitled Intro");
    strcpy(_strNarrator, "Unknown Narrator");

    _bNarrator_AutoEmotions = _bNarrator_AutoEmotions_OnCompletion = M_TRUE;

    _ttEmotionSwitch.parameters(0.5);
    _ttEmotionSwitch.force();

    _mkEnter.set(KEY_RETURN, 0.4, 1);
    _mkEscape.set(KEY_ESCAPE, 0.4, 1);
}

stageIntro::~stageIntro(void) {
}

//Command event
void uiDesktop_Intro::onCommand(unsigned long uID, unsigned long nCmd)
{
    //::laSystemIntegrator::getGame()->setStage(M_STAGE_GAME);
}

//Load or reload intro
//
void stageIntro::load(laFileParser *fp)
{
    fp->readText(_strTitle);
    fp->readText(_strNarrator);
    fp->readBool(&_bNarrator_AutoEmotions);
    fp->readBool(&_bNarrator_AutoEmotions_OnCompletion);

    // Read up the narrator script
    fp->readObj(&_fxNarratorText, M_FALSE);
    _fxNarratorText.parameters(
        laSystemIntegrator::getRenderer()->font("plain"),
        15, 1.7, laColor(255,255,255, 200));

    //_fxNarratorText.enableSlideFX(1,50,0,1,1);
    _fxNarratorText.enableRambleFX();
    //_fxNarratorText.enableChaosFX();
}

void stageIntro::onInit()
{
    _uiDesktop.create("ui\\desktop-mm.dsk");

    // Add "Proceed..." button
    //
    _pb = new uiButton();
    _pb->create( laPoint3(), laPoint3(100, 50) );
    _pb->setText("CONTINUE");
    _uiDesktop.insert( _pb );
    _pb->move( laPoint3(0, 40), M_AC, M_AB);
    _pb->hide();
}

void stageIntro::onFini(){
    delete _pb;
    _pb = NULL;
}

void stageIntro::onActivate()
{
    ASSERT(_pTS, "Nil tileset");

    laSystemIntegrator::getEnvironment()->setTitle(_strTitle);
    _uiDesktop.getMousePointer()->show();
    _uiDesktop.get(1)->hide();

    // Get narrator
    //
    unsigned nNaratorID = _pTS->getElementIndex(_strNarrator);
    if( nNaratorID >= _pTS->getElementCnt() ) throw laError("stageIntro::onFrame(): Narrator of type '%s' is not present in the TS", _strNarrator);
    laElement* pNaratorElement = _pTS->getElement(nNaratorID);

    _pNarrator = new laStateObject();
    _pNarrator->setTS(_pTS);
    _pNarrator->setObject(nNaratorID, (laElement*)pNaratorElement);
    _pNarrator->create();
    _pNarrator->setOutline( laOutline(M_TRUE, laColor(250,250,250)) );
}

void stageIntro::onDeactivate()
{
    ASSERT(_pTS, "Nil tileset");
    ASSERT(_pNarrator, "Nil narrator object");

    _pTS = NULL;            // level obj takes care for the TS

    delete _pNarrator;      // get rid of the narrator
    _pNarrator = NULL;
}

void stageIntro::onFrame(laRenderer *pr, laInputManager *pi, laTimer *pt)
{
    ASSERT(_pTS, "Nil tileset");
    ASSERT(_pNarrator, "Nil narrator object");

    // Draw interface
    //
    pr->modeInterface();
    _uiDesktop.drawBackground();
    _uiDesktop.reply();
    _uiDesktop.draw();

    // Skip introduction on user request
    //
    _mkEnter.animate(pi, *pt);
    _mkEscape.animate(pi, *pt);

    if( _mkEnter.isActivated() || _mkEscape.isActivated() )
    {
        _mkEnter.reset();
        _mkEscape.reset();

        if( _fxNarratorText.isFinished() )
            ::laSystemIntegrator::getGame()->setStage(M_STAGE_GAME);
        else
        {
            _fxNarratorText.force();
            if(_bNarrator_AutoEmotions_OnCompletion) _bNarrator_AutoEmotions = M_TRUE;
        }
    }

    //Draw text and animate
    //
    double w = laSystemIntegrator::getSettings()->graphics_resolution_w;
    double h = laSystemIntegrator::getSettings()->graphics_resolution_h;
    double y_min = h - _fxNarratorText.height() - 150;

    _fxNarratorText.draw(pr, laPoint3(w/2, y_min, 0));
    _fxNarratorText.animate( *pt );

    if( _fxNarratorText.visibleCount() >= _fxNarratorText.totalCount() ) _uiDesktop.get(1)->show();

    // Draw narrator
    //
    pr->modeWorld( laPoint3( 0, 0, M_UNIT*10 ), laPoint3(10, 0) );
    pr->transRotate( -10, laPoint3(1,0,0) );

    //if(_nVisible==1) pr->styleSet( laColor(255, 255, 255, alpha) );
    /*else*/ pr->styleSet( laColor(255, 255, 255, 255) );

    pr->modeLight(M_TRUE);
    pr->lightAmbient(0, laColor(100,100,100,255) );
    pr->lightMakeSunlight(0, laPoint3( 0, 0, -M_UNIT*10 ) );

    _pNarrator->drawGeometry( pr, laPoint3() );
    _pNarrator->animate( *pt );
    //_pNarrator->getObject()->animate( *pt );
    //_pNarrator->drawFx( pr, laPoint3(0, M_UNIT) );

    _pTS->getBackgroundElement()->drawGeometry(pr);
    _pTS->getBackgroundElement()->drawFx(pr);
    _pTS->animate(*pt);

    //Animate narrator emotions
    //
    _ttEmotionSwitch.animate( *pt );

    if( !_bNarrator_AutoEmotions )
    {
        _pNarrator->state( _fxNarratorText.currentEmotion() );
    }
    else if( _ttEmotionSwitch.isElapsed())
    {
        _pNarrator->state( rand()% (_pNarrator->getObject()->getModelCnt()) );

        _ttEmotionSwitch.parameters( 1 + (rand()%10)/10.0 );
        _ttEmotionSwitch.reset();
    }
}