aiNPCState_Approach.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 "ai.h"

aiNPCState_Approach::~aiNPCState_Approach(void)
{
}

void aiNPCState_Approach::load(laFileParser *fp)
{
    //bPlayerDetected = M_FALSE;

    char strDialog[128];
    fp->readText(strDialog);

    laFileParser fp_d(strDialog);
    dialog.load(&fp_d);

    pSound_SeePlayer = ::laSystemIntegrator::getSound()->soundCreate("collect(sonar).mp3");
}


void aiNPCState_Approach::perceive_active( std::string strID_Old )
{
    laMonster* pMonster = (laMonster*) self();
    laPlayer* pPlayer   = (laPlayer*) player();

    pMonster->move(0);
    pMonster->agressive(M_FALSE);
    pMonster->enableBattleGUI(M_FALSE);
    pMonster->enableNPCGUI(M_FALSE);
}

void aiNPCState_Approach::perceive_inactive( std::string strID_New )
{
}

void aiNPCState_Approach::perceive_InTerritory(unsigned state)
{
    laMonster* pMonster = (laMonster*) self();
    laPlayer* pPlayer   = (laPlayer*) player();

    if( (state!=PERCEPT_RESET) && (!dialog.isFinished()) )
    {
        pPlayer->ctlBattleMode();

        if(state==PERCEPT_SET)
        {
            pSound_SeePlayer->play();
            pMonster->setOutline( laOutline(M_TRUE, laColor(255,255,255), 1.5) );
            pMonster->enableNPCGUI();
            pPlayer->enableControl(M_FALSE);

            stageJRGame* ps = (stageJRGame*)stage();
            ps->enableCinematicMode();
        }

        // Move towards the player until colse enough
        if( ! agent()->isPerceiving(P__PLAYER_IN_RANGE) )
        {
            pMonster->enableNPCGUI();

            if( pPlayer->getPosition().x() < pMonster->getPosition().x())   pMonster->move(-1);
            else                                                            pMonster->move(+1);
        }
        else
        {
            pMonster->enableNPCGUI(M_FALSE);
            pMonster->move(0);
        }
    }
    else
    {
        //Dialog passed
        pMonster->setOutline( laOutline(M_TRUE, laColor(0,0,0), 1.5) );
        pMonster->enableNPCGUI(M_FALSE);
        pMonster->move(0);
    }
}

// The player is in "attack" (talk) range
//
void aiNPCState_Approach::perceive_InRange(unsigned state)
{
    laMonster* pMonster = (laMonster*) self();
    laPlayer* pPlayer   = (laPlayer*) player();

    // Show the dialog
    if( (state==PERCEPT_SET) && (!dialog.isFinished()) )
    {
        pPlayer->setFaceDirection( pPlayer->getPosition().x() > pMonster->getPosition().x() ? -1 : +1 );

        dialog.pPlayer  = pPlayer;
        dialog.pMonster = pMonster;
        pPlayer->enableDialog( &dialog );

    }
}

void aiNPCState_Approach::perceive_Touched(unsigned state)
{
    laMonster* pMonster = (laMonster*) self();
    laPlayer* pPlayer   = (laPlayer*) player();

    pPlayer->reflect( pMonster->boundingRect() );
}

void aiNPCState_Approach::perceive_UnderAttack(unsigned state)
{
}


void aiNPCState_Approach::perceive(unsigned state, M_BOOL global, unsigned id, aiPerceptData data)
{
    aiMobState::perceive(state, global, id, data);

    laMonster* pMonster = (laMonster*) self();
    laPlayer* pPlayer   = (laPlayer*) player();

    //Conversation completed, remove any effects
    if( dialog.isFinished() )
    {
        pPlayer->enableDialog( NULL );
        pPlayer->enableControl();

        stageJRGame* ps = (stageJRGame*)stage();
        ps->enableCinematicMode(M_FALSE);
    }

    pMonster->setFaceDirection( pPlayer->getPosition().x() > pMonster->getPosition().x() ? +1 : -1 );
}