//
// C++ Implementation: MilkdropPresetFactory
//
// Description:
//
//
// Author: Carmelo Piccione <carmelo.piccione@gmail.com>, (C) 2008
//
// Copyright: See COPYING file that comes with this distribution
//
//
//
#include "MilkdropPresetFactory.hpp"
#include "MilkdropPreset.hpp"
#include "BuiltinFuncs.hpp"
#include "Eval.hpp"
#include "IdlePreset.hpp"
#include "PresetFrameIO.hpp"

MilkdropPresetFactory::MilkdropPresetFactory(int gx, int gy): _usePresetOutputs(false)
{
	/* Initializes the builtin function database */
	BuiltinFuncs::init_builtin_func_db();

	/* Initializes all infix operators */
	Eval::init_infix_ops();

	_presetOutputs = createPresetOutputs(gx,gy);
	_presetOutputs2 = createPresetOutputs(gx, gy);
}

MilkdropPresetFactory::~MilkdropPresetFactory() {

	std::cerr << "[~MilkdropPresetFactory] destroy infix ops" << std::endl;
	Eval::destroy_infix_ops();
	std::cerr << "[~MilkdropPresetFactory] destroy builtin func" << std::endl;
	BuiltinFuncs::destroy_builtin_func_db();
	std::cerr << "[~MilkdropPresetFactory] delete preset out puts" << std::endl;
	delete(_presetOutputs);
        delete(_presetOutputs2);
	std::cerr << "[~MilkdropPresetFactory] done" << std::endl;

}

/* Reinitializes the engine variables to a default (conservative and sane) value */
void resetPresetOutputs(PresetOutputs * presetOutputs)
{

    presetOutputs->zoom=1.0;
    presetOutputs->zoomexp = 1.0;
    presetOutputs->rot= 0.0;
    presetOutputs->warp= 0.0;

    presetOutputs->sx= 1.0;
    presetOutputs->sy= 1.0;
    presetOutputs->dx= 0.0;
    presetOutputs->dy= 0.0;
    presetOutputs->cx= 0.5;
    presetOutputs->cy= 0.5;

    presetOutputs->screenDecay=.98;

    presetOutputs->wave.r= 1.0;
    presetOutputs->wave.g= 0.2;
    presetOutputs->wave.b= 0.0;
    presetOutputs->wave.x= 0.5;
    presetOutputs->wave.y= 0.5;
    presetOutputs->wave.mystery= 0.0;

    presetOutputs->border.outer_size= 0.0;
    presetOutputs->border.outer_r= 0.0;
    presetOutputs->border.outer_g= 0.0;
    presetOutputs->border.outer_b= 0.0;
    presetOutputs->border.outer_a= 0.0;

    presetOutputs->border.inner_size = 0.0;
    presetOutputs->border.inner_r = 0.0;
    presetOutputs->border.inner_g = 0.0;
    presetOutputs->border.inner_b = 0.0;
    presetOutputs->border.inner_a = 0.0;

    presetOutputs->mv.a = 0.0;
    presetOutputs->mv.r = 0.0;
    presetOutputs->mv.g = 0.0;
    presetOutputs->mv.b = 0.0;
    presetOutputs->mv.length = 1.0;
    presetOutputs->mv.x_num = 16.0;
    presetOutputs->mv.y_num = 12.0;
    presetOutputs->mv.x_offset = 0.02;
    presetOutputs->mv.y_offset = 0.02;


    /* PER_FRAME CONSTANTS END */
    presetOutputs->fRating = 0;
    presetOutputs->fGammaAdj = 1.0;
    presetOutputs->videoEcho.zoom = 1.0;
    presetOutputs->videoEcho.a = 0;
    presetOutputs->videoEcho.orientation = Normal;

    presetOutputs->wave.additive = false;
    presetOutputs->wave.dots = false;
    presetOutputs->wave.thick = false;
    presetOutputs->wave.modulateAlphaByVolume = 0;
    presetOutputs->wave.maximizeColors = 0;
    presetOutputs->textureWrap = 0;
    presetOutputs->bDarkenCenter = 0;
    presetOutputs->bRedBlueStereo = 0;
    presetOutputs->bBrighten = 0;
    presetOutputs->bDarken = 0;
    presetOutputs->bSolarize = 0;
    presetOutputs->bInvert = 0;
    presetOutputs->bMotionVectorsOn = 1;

    presetOutputs->wave.a =1.0;
    presetOutputs->wave.scale = 1.0;
    presetOutputs->wave.smoothing = 0;
    presetOutputs->wave.mystery = 0;
    presetOutputs->wave.modOpacityEnd = 0;
    presetOutputs->wave.modOpacityStart = 0;
    presetOutputs->fWarpAnimSpeed = 0;
    presetOutputs->fWarpScale = 0;
    presetOutputs->fShader = 0;

    /* PER_PIXEL CONSTANT END */
    /* Q VARIABLES START */

    for (int i = 0;i< 32;i++)
        presetOutputs->q[i] = 0;

//	for ( std::vector<CustomWave*>::iterator pos = presetOutputs->customWaves.begin();
//	        pos != presetOutputs->customWaves.end(); ++pos )
//		if ( *pos != 0 ) delete ( *pos );
	
//	for ( std::vector<CustomShape*>::iterator pos = presetOutputs->customShapes.begin();
//	        pos != presetOutputs->customShapes.end(); ++pos )
//		if ( *pos != 0 ) delete ( *pos );
	
	presetOutputs->customWaves.clear();
	presetOutputs->customShapes.clear();

    /* Q VARIABLES END */

}


/* Reinitializes the engine variables to a default (conservative and sane) value */
void MilkdropPresetFactory::reset()
{

    resetPresetOutputs(_presetOutputs);
    resetPresetOutputs(_presetOutputs2);
}

PresetOutputs* MilkdropPresetFactory::createPresetOutputs(int gx, int gy)
{

	PresetOutputs *presetOutputs = new PresetOutputs();

	presetOutputs->Initialize(gx,gy);

	/* PER FRAME CONSTANTS BEGIN */
	presetOutputs->zoom=1.0;
	presetOutputs->zoomexp = 1.0;
	presetOutputs->rot= 0.0;
	presetOutputs->warp= 0.0;

	presetOutputs->sx= 1.0;
	presetOutputs->sy= 1.0;
	presetOutputs->dx= 0.0;
	presetOutputs->dy= 0.0;
	presetOutputs->cx= 0.5;
	presetOutputs->cy= 0.5;

	presetOutputs->screenDecay=.98;


//_presetInputs.meshx = 0;
//_presetInputs.meshy = 0;


	/* PER_FRAME CONSTANTS END */
	presetOutputs->fRating = 0;
	presetOutputs->fGammaAdj = 1.0;
	presetOutputs->videoEcho.zoom = 1.0;
	presetOutputs->videoEcho.a = 0;
	presetOutputs->videoEcho.orientation = Normal;

	presetOutputs->textureWrap = 0;
	presetOutputs->bDarkenCenter = 0;
	presetOutputs->bRedBlueStereo = 0;
	presetOutputs->bBrighten = 0;
	presetOutputs->bDarken = 0;
	presetOutputs->bSolarize = 0;
	presetOutputs->bInvert = 0;
	presetOutputs->bMotionVectorsOn = 1;

    	presetOutputs->fWarpAnimSpeed = 0;
	presetOutputs->fWarpScale = 0;
	presetOutputs->fShader = 0;

	/* PER_PIXEL CONSTANTS BEGIN */

	/* PER_PIXEL CONSTANT END */

	/* Q AND T VARIABLES START */

	for (int i = 0;i<NUM_Q_VARIABLES;i++)
		presetOutputs->q[i] = 0;
	
	/* Q AND T VARIABLES END */
    return presetOutputs;
}


std::auto_ptr<Preset> MilkdropPresetFactory::allocate(const std::string & url, const std::string & name, const std::string & author) {

    PresetOutputs *presetOutputs = _usePresetOutputs ? _presetOutputs : _presetOutputs2;

	_usePresetOutputs = !_usePresetOutputs;
	resetPresetOutputs(presetOutputs);

	std::string path;
	if (PresetFactory::protocol(url, path) == PresetFactory::IDLE_PRESET_PROTOCOL) {
		return IdlePresets::allocate(path, *presetOutputs);
	} else
		return std::auto_ptr<Preset>(new MilkdropPreset(url, name, *presetOutputs));
}