PrimeScroll

/*
 * PrimeScroll.cpp
 *
 *  Created on: Dec 7, 2012
 *      Author: duenez
 */


#define __SCROLL_IMPL__
#include "PrimeScroll.h"
#undef __SCROLL_IMPL__

#include <vector>
#include "orx.h"
#include "CCharacter.h"

#include <sys/time.h>
#include <time.h>

CPlayer *Player;

orxFLOAT Speed;
orxCLOCK *Clock;

int gameState;

void movePlayer();
void showMenu();


enum game_state
{
    GAME_MENU, GAME_OVER, GAME_PLAY
};

void PrimeScroll::Update( const orxCLOCK_INFO *_pstClockInfo )
{
    orxLOG("\nUpdate" );

    //Process all pending callbacks
    CTimer::getInstance()->update( _pstClockInfo->fDT );

    //TODO: Fix prob. of appearance from this exponential!
    // A new NumberBall appears
    if( rand() % 100 == 0 )
    {
        //TODO: Recycle from a pool for efficiency.
        CreateObject( "NumberBall" );
    }
    //TODO: Infinite enemies!!
    if( rand() % 100 == 0 ) //int( orxConfig_GetS32( "NumBugs" )))
    {
        CreateObject( "Bug" );
    }
}

void moveCamera()
{
    //TODO: Don't use hard-coded constants
    orxFLOAT dX = 200, dY = 150;
    orxVECTOR c, p;
    orxCAMERA *cam = orxCamera_Get( "Camera" );
    orxObject_GetPosition( Player->GetOrxObject(), &p );
    //TODO: Find out why the position is offset
    //p.fY -= 300;
    orxCamera_GetPosition( cam, &c );

    //Clip X coordinate
    if( p.fX > c.fX + dX )
        c.fX = p.fX - dX;
    if( p.fX < c.fX - dX )
        c.fX = p.fX + dX;

    //Clip Y coordinate
    if( p.fY > c.fY + dY )
        c.fY = p.fY - dY;
    if( p.fY < c.fY - dY )
        c.fY = p.fY + dY;

    orxCamera_SetPosition( cam, &c );
}

/** Input update callback
 */
void orxFASTCALL InputUpdate(const orxCLOCK_INFO *_pstClockInfo, void *_pstContext)
{
    if (gameState == GAME_PLAY)
    {
        Player->move();
        moveCamera();
    }
    else if (gameState == GAME_OVER)
    {
        orxOBJECT *text = orxObject_CreateFromConfig( "Te" );
        char str[10];
        sprintf( str, "%s", "GAME OVER" );
        orxSTRING orxStr = str;
        orxObject_SetTextString( text, orxStr );
        gameState = GAME_MENU;
    }
    //else
    //  showMenu();


}

/*
void PrimeScroll::showMenu()
{
    if(orxInput_IsActive("Start"))
    {
        gameState = GAME_PLAY;
        Player = dynamic_cast<CPlayer*>( CreateObject( "Player" ) );
    }
}
*/

void setupInput()
{
    /* Reloads inputs */
//    orxInput_Load(orxSTRING_EMPTY);

    /* Gets main clock */
    orxCLOCK *pstMainClock = orxClock_FindFirst(orx2F(-1.0f), orxCLOCK_TYPE_CORE);

    /* Registers our input update callback to it
     * !!IMPORTANT!! *DO NOT* handle inputs in clock callbacks that are *NOT* registered to the main clock
     * you might miss input status updates if the user clock runs slower than the main one
     */
    orxClock_Register(pstMainClock, InputUpdate, orxNULL, orxMODULE_ID_MAIN, orxCLOCK_PRIORITY_NORMAL);
}

void PrimeScroll::BindObjects()
{
    ScrollBindObject<CEnemy> ("Bug");

    ScrollBindObject<CPlayerBullet> ("Bubble");
    ScrollBindObject<CEnemyBullet> ("EnemyBullet");
    ScrollBindObject<CShrapnel> ("Shrapnel");

    ScrollBindObject<CPlayer> ("Player");

    ScrollBindObject<CNumberBall> ("NumberBall");
}

orxSTATUS PrimeScroll::Init()
{
    //orxS32 i;
    /* Displays a small hint in console */
    orxLOG("\nInit" );

    //Initialize the static variables needed for the Health bars
    CCharacter::Init();

    setupInput();

    orxViewport_CreateFromConfig( "Viewport" );
    Player = CreateObject<CPlayer>( "Player" );
    orxLOG( "\nPlayer %lx", Player->GetOrxObject() );
    Clock = orxClock_CreateFromConfig( "Clock" );

    orxConfig_PushSection( "Constants" );
    Speed = orxConfig_GetFloat( "Speed" );
    orxConfig_PopSection();

    //orxClock_Register( Clock, update, orxNULL, orxMODULE_ID_MAIN, orxCLOCK_PRIORITY_NORMAL );

    //orxEvent_AddHandler( orxEVENT_TYPE_PHYSICS, PhysicsEventHandler );
    //orxEvent_AddHandler( orxEVENT_TYPE_OBJECT, ObjectEventHandler );

    gameState = GAME_PLAY;
    return orxSTATUS_SUCCESS;
}

orxSTATUS PrimeScroll::Run()
{
    return orxSTATUS_SUCCESS;
}

void PrimeScroll::Exit()
{
    //TODO: Save the state! User might want to resume.
    return;
}


int main( int argc, char **argv )
{
    srand( time(NULL) );
    PrimeScroll::GetInstance().Execute( argc, argv );
    PrimeScroll::GetInstance().StartGame();
    //orx_Execute( argc, argv, Init, Run, Exit );
    return 0;
}