fx.cpp

#include "fx.hpp"
#include <iostream>

using namespace std;



void FX::initialize()  //to initialize the audio class
{   if (Mix_Init(MIX_INIT_OGG | MIX_INIT_MP3) != 0) {
    if( Mix_OpenAudio( 44100, MIX_DEFAULT_FORMAT, 2, 2048 ) < 0 )
    {
        printf( "SDL_mixer could not initialize! SDL_mixer Error: %s\n", Mix_GetError() );
    }
    }
}

void FX::load()  //to load the music
{
    jetpack = Mix_LoadWAV( "music/jetpack_plain_lp.wav" );
    if( jetpack == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }
    coin = Mix_LoadWAV( "music/coin.wav"  );
    if( coin == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }
    
    zapped = Mix_LoadWAV( "music/zapper.wav" );
    if( zapped == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }    

    missile = Mix_LoadWAV( "music/missile_fire.wav" );
    if( missile == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }   

    laser_warmup = Mix_LoadWAV( "music/laser_warning.wav" );
    if( laser_warmup == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }   

    laser_fire = Mix_LoadWAV( "music/laser_fire_lp.wav" );
    if( laser_fire == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }   

    ball = Mix_LoadWAV( "music/balleffect2.wav" );
    if( ball == NULL )
    {
        printf( "Failed to load scratch sound effect! SDL_mixer Error: %s\n", Mix_GetError() );
    }   

}

void FX::destroy()
{
    Mix_FreeChunk( jetpack);
    Mix_FreeChunk( zapped);
    Mix_FreeChunk( coin );
    Mix_FreeChunk(missile);
    Mix_FreeChunk( laser_fire );
    Mix_FreeChunk(laser_warmup);
    Mix_FreeChunk(ball);
    jetpack = NULL;
    zapped = NULL;
    coin = NULL;
    missile = NULL;
    laser_fire=NULL;
    laser_warmup=NULL;
    ball = NULL;
    // touch = NULL;
}

void FX::effect(char choice)  //to play sounds on choice
{
    

    if (choice == 'j')
    {   Mix_VolumeChunk(jetpack, 32);
    
        Mix_PlayChannel( -1, jetpack, 0 );
        Mix_FadeOutChannel(1, 100);
    }

    if (choice == 'z')
    {
        Mix_PlayChannel( -1, zapped, 0 );
    }

    if (choice == 'c')
    {   Mix_VolumeChunk(coin, 32);
        Mix_PlayChannel( -1, coin, 0 );

        // cout<<"Coin chime"<<endl;
    }

    if (choice == 'm')
    {
        Mix_PlayChannel( -1, missile, 0 );
    }

    if (choice == 'w')
    {   
        Mix_VolumeChunk(laser_warmup,32);
        Mix_PlayChannel( -1, laser_warmup, 0 );
    }

    if (choice == 'l')
    {
        Mix_VolumeChunk(laser_fire,32);
        Mix_PlayChannel( -1, laser_fire, 0 );
    }

    if (choice == 'b'){
        Mix_PlayChannel(-1,ball,0);
        // cout<<"ball sound"<<endl;
        Mix_VolumeChunk(ball,35);
    }
}