//---------------------------------------------------------------------------
//
// cepane.cpp - This file contains the code for the VFX Pane Element
//
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

//---------------------------------------------------------------------------
// Include files

#ifndef CEPANE_H
#include "cepane.h"
#endif

#ifndef VPORT_H
#include "vport.h"
#endif

#ifndef VFX_H
#include "vfx.h"
#endif

//---------------------------------------------------------------------------
// Static Globals
#define SPRITE_MAX_X		320		
#define SPRITE_MAX_Y		240

#define SPRITE_MIDDLE_X		160		
#define SPRITE_MIDDLE_Y		120

//---------------------------------------------------------------------------
PaneElement::PaneElement (PANE *_shapePane, long _x, long _y, long _midx, long _midy, long _SizeX, long _SizeY) : Element(-_y)
{
	shapePane = _shapePane;
	x = _x;
	y = _y;
	midx = _midx;
	midy = _midy;
	SizeX = _SizeX;
	SizeY = _SizeY;
}
	
extern long DrawTransparent( PANE *pane, WINDOW *texture, int X, int Y, int Width, int Height );

//---------------------------------------------------------------------------
void PaneElement::draw (void)
{
	DrawTransparent( globalPane, shapePane->window, x - midx, y - midy, SizeX, SizeY );
}

//---------------------------------------------------------------------------

extern void AG_shape_draw (PANE *pane, void *shape_table,LONG shape_number, LONG hotX, LONG hotY);
extern void AG_shape_translate_draw (PANE *pane, void *shape_table,LONG shape_number, LONG hotX, LONG hotY);
extern void AG_shape_lookaside( UBYTE *table );
//---------------------------------------------------------------------------
// Static Globals

//---------------------------------------------------------------------------
DeltaElement::DeltaElement (MemoryPtr _shape, long _x, long _y, long frame, bool rev, MemoryPtr fTable, bool noScale, bool upScale) : Element(-_y)
{
	shapeTable = _shape;
	x = _x;
	y = _y;
	frameNum = frame;
	reverse = rev;
	
	fadeTable = fTable;
	
	noScaleDraw = noScale;
	scaleUp = upScale;

	//-------------------------------------
	// Integrity Check here.
#ifdef _DEBUG
	long result = VFX_shape_count(shapeTable);
	if (result <= frameNum)
	{
		frameNum = result-1;
	}

	result = VFX_shape_bounds(shapeTable,frameNum);
	long xMax = result>>16;
	long yMax = result & 0x0000ffff;

#define MAX_X		360
#define MAX_Y		360

	if ((yMax * xMax) >= (MAX_Y * MAX_X))
	{
		return;
	}
#endif
}
	

//---------------------------------------------------------------------------
void DeltaElement::draw (void)
{
	{
		//----------------------------------------------------------------
		// Check if shape is actually valid.
		if ((*(int*)shapeTable!=*(int*)"1.10"))
			return;

		//----------------------------------------------------
		// DEBUG TEMP Until all are correct delta shapes!!!!!!			
		long result = VFX_shape_count(shapeTable);
		if (result <= (frameNum+1))
			frameNum = result - 2;

		if (!fadeTable)
		{
			AG_shape_draw(globalPane,shapeTable,0,x,y);	//KeyFrame First!!
			AG_shape_draw(globalPane,shapeTable,frameNum+1,x,y);
		}
		else
		{
			AG_shape_lookaside(fadeTable);
			AG_shape_translate_draw(globalPane,shapeTable,0,x,y);	//KeyFrame First!!
			AG_shape_translate_draw(globalPane,shapeTable,frameNum+1,x,y);
		}
	}
	
}