33 lines
1.4 KiB
C++
33 lines
1.4 KiB
C++
#include "blocks.h"
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#include <string.h>
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Frame* Block::getFrame( int index ) { return index >= 0 && index < 64 ? &frames[index] : 0; }
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IdentificationFrame* DirectoryBlock::IDFrame() { return (IdentificationFrame*)&frames[0]; }
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DirectoryFrame* DirectoryBlock::Directory( int index ) { return index < 15 && index >= 0 ? (DirectoryFrame*)&frames[index + 1] : 0; }
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void DirectoryBlock::Directory( int index, DirectoryFrame *frame ) { memcpy( &frames[index], frame, sizeof( DirectoryFrame ) ); }
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Frame* DirectoryBlock::Reserved( int index ) { return index < 20 && index >= 0 ? &frames[index + 16] : 0; }
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Frame* DirectoryBlock::Unused( int index ) { return index < 27 && index >= 0 ? &frames[index + 36] : 0; }
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Frame* DirectoryBlock::WriteTest() { return &frames[63]; }
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int DirectoryBlock::nextOpenBlock() {
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for( int i = 0; i < 15; i++ ) {
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int type = Directory( i )->blockType();
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if( type >= 160 && type <= 163 ) { return i + 1; }
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}
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return 0;
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}
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SaveHeaderFrame* InitialBlock::Header() { return (SaveHeaderFrame*)&frames[0]; }
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Icon* InitialBlock::getIcon( int index ) {
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//return index < 3 && index >= 0 ? &frames[index + 1] : 0;
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SaveHeaderFrame *header = Header();
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IconFrame *frame = (IconFrame*)&frames[index + 1];
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Icon *icon = new Icon();
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for( int y = 0; y < 16; y++ ) {
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icon->paletteColor( y, header->paletteColor( y ) );
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for( int x = 0; x < 16; x++ ) {
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icon->pixel( x, y, frame->colorAt( x, y ) );
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}
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}
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return icon;
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}
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