Track_Pattern::NoteList Track_Pattern::get_notes_in_range(Tick p_from, Tick p_to) {
	
	NoteList res;
	int block_from;
	int block_to;
//	printf("get blocks in range %f-%f:",(float)p_from/TICKS_PER_BEAT,(float)p_to/TICKS_PER_BEAT);
	if (get_blocks_in_rage( p_from, p_to, &block_from, &block_to )) {
//		printf(" none!\n");
		return res; //emty list, nothing fits!
	}
	//printf(" %i\n",(block_to-block_from)+1);
	
	for (int i=block_from;i<=block_to;i++) {
		
		PatternBlock *b = get_block(i);
		Tick tick_begin=get_block_pos(i);
		Tick tick_end=tick_begin+b->get_length()-1;
		int note_from;
		int note_to;
		Tick tick_from=(tick_begin<p_from)?p_from:tick_begin;
		Tick tick_to=(p_to>tick_end)?tick_end:p_to;
				
//		printf("scanning block %i, ticks %f-%f\n",i,(float)tick_from/TICKS_PER_BEAT,(float)tick_to/TICKS_PER_BEAT);
		
		if (b->get_notes_in_local_range( tick_from-tick_begin, tick_to-tick_begin, &note_from, &note_to) )
			continue; //couldnt find any note
		//printf("found %i notes\n",note_to-note_from);
		
		for (int j=note_from;j<=note_to;j++) {
			
			NoteListElement e;
			e.note=b->get_note( j );
			e.pos=b->get_note_pos( j );
			e.pos.tick+=get_block_pos( i );
			res.push_back(e);
		}
	}
	
	
	return res;
}
Ejemplo n.º 2
0
/*! Connects two lists of notes to a list of long notes.
 *
 * This function assumes that all notes being sent into this function
 * have the same key.
 *
 * This function will attempt to fix erroneous long note sequences.
 * The fixes are based on the following conditions:
 * - A HOLD note MUST be located before a RELEASE note.
 * - Both ends of the long notes MUST have identical Sample IDs, except
 *   in the case of BMS's LN_TYPE 1 mode.
 * - Switching between HOLD notes and NORMAL notes are allowed because
 *   they both make sounds.
 * - Deletion of RELEASE notes are allowed because they do not make any sound.
 */
NoteList zip_key(SingleNoteList H, SingleNoteList R)
{
    NoteList L;

    while(!H.empty())
    {
        if (R.empty())
        {
            clan::Console::write_line("Note [debug] Converting lone HOLD to NORMAL.");
            L.push_back(*(H.begin()));
            H.erase(H.begin());
        } else {
            SingleNoteList::iterator
                h = H.begin(), r = R.begin();
            Note_Single
                *hn = *h, *rn = *r;

            ////    CHECK AND FIX NOTES    ////////////////////////////
            // TODO Put note checking logic into a class.
            bool errTime = hn->getTime()     >  rn->getTime();
            bool errSmpl = hn->getSampleID() != rn->getSampleID();

            if (hn->getTime() == rn->getTime()) {
                clan::Console::write_line("Note [debug] Bad long note: Instant RELEASE.");
                clan::Console::write_line("     [---->] Deleting RELEASE.");

                if (errSmpl)
                    clan::Console::write_line("     [---->] Note: It has mis-matched samples.");

                R.erase(r); delete rn;
                continue;
            }

            if (errTime)
            {
                clan::Console::write_line("Note [debug] Bad long note: Invalid time.");
                clan::Console::write_line("     [---->] Deleting RELEASE.");

                if (errSmpl)
                    clan::Console::write_line("     [---->] Note: It has mis-matched samples.");

                // TODO If the note before `r` is a NORMAL note with the same sample ID,
                //      one may change the type of that NORMAL note to HOLD. But we don't
                //      have access to any NORMAL notes.
                R.erase(r); delete rn;
                continue;
            }

            if (errSmpl)
            {
                clan::Console::write_line("Note [debug] Bad long note: Sound mismatch.");

                SingleNoteList::iterator t = h;
                if ((++t) != H.end())
                {
                    if ((*t)->getTime() < rn->getTime())
                    {
                        clan::Console::write_line("     [---->] Converting HOLD to NORMAL since the next hold note can fit.");
                        L.push_back(hn);
                        H.erase(h);
                        continue;
                    }
                }

                clan::Console::write_line("     [---->] Deleting RELEASE.");
                R.erase(r); delete rn;
                continue;
            }

            L.push_back(new Note_Long(*hn, *rn, hn->getVol(), hn->getPan()));
            H.erase(h); delete hn;
            R.erase(r); delete rn;
        }
    }

    return L;
}
void TrackEditorPattern::draw(const GUI::Point& p_pos,const GUI::Size& p_size,const GUI::Rect& p_exposed) {

	Editor::get_singleton()->set_window_rows( p_size.height / get_row_height() );
		
	GUI::Painter &p=*get_painter();

//	p.set_clip_rect(false,p_exposed);
	//p.set_clip_rect(true,p_exposed);
	
	p.draw_fill_rect(GUI::Point(0,0),size,color(COLOR_PATTERN_BG));

	paint_frames(p);

	paint_selection(p,p_exposed.pos.y,p_exposed.pos.y+p_exposed.size.height);
	
	int visible_rows=Editor::get_singleton()->get_window_rows();

	for (int i=0;i<visible_rows;i++) {

		Tick from=Editor::get_singleton()->get_row_ticks( Editor::get_singleton()->get_window_offset() + i );
		Tick to=from+Editor::get_singleton()->get_ticks_per_row()-1;
		Tick adjust=0;

		/* Calculate Repeat, if exists */
		
		bool repeat=false;
		
		int blk_idx = track->get_block_at_pos( from );
		int prev=track->find_block_at_pos( from );
		
		if (blk_idx<0 && prev>=0 && track->get_block( prev )->is_repeat_enabled())
			repeat=true;
		//printf("row %i, blkidx %i , prev %i, repeat %i\n",i,blk_idx,prev,repeat);

		/* If repeat, adjust from and to */
		
		if (repeat) {
			
			Tick block_from=track->get_block_pos( prev );
			Tick block_len=track->get_block( prev )->get_length();
			
			Tick new_tick_from=block_from+(from-block_from)%block_len;
			
			adjust=from-new_tick_from;
			
			
			to=new_tick_from+(to-from);
			from=new_tick_from;
			

		}
		
		
		NoteList nl;
		 
		{ 
			int from_block=track->find_block_at_pos(from);
			int to_block=track->find_block_at_pos(to);
			
			for (int b=from_block;b<=to_block;b++) {
			
				if (b<0)
					continue;
					
				PatternTrack::PatternBlock *block = static_cast<PatternTrack::PatternBlock*>(track->get_block(b));
				Tick block_pos = track->get_block_pos(b);
				Tick block_len = block->get_length();
				
				if (block_pos+block_len < from )
					continue;
					
				int note_from,note_to;
				//printf("tick %i-%i, notes %i-%i\n",from,to,note_from,note_to);
				
				if (block->get_notes_in_local_range(from-block_pos,to-block_pos,&note_from,&note_to)) {
				
					for (int n=note_from;n<=note_to;n++) {
					
						NoteListElement nle;
						nle.pos=block->get_note_pos(n);
						nle.pos.tick=nle.pos.tick+block_pos-from;
						nle.note=block->get_note(n);
						nl.push_back(nle);	
					}
				}
				
			}
		}

		/* Then if repeat, adjust positions */
		
		NoteList::iterator I=nl.begin();
		
		if (repeat) {
		
			for(;I!=nl.end();I++) {
				I->pos.tick+=adjust;
			}
		}
		
		if (!nl.empty()) {

			paint_multiple_note_events( p,i , nl, repeat );
		}

		//paint_cursor(p,i);

	}

	paint_row_lines(p);

//	printf("focus %i, track %i, row %i (%i-%i)\n",(int)has_focus(),(int)Editor::get_singleton()->get_cursor_track(),(int)Editor::get_singleton()->get_cursor_row(),(int)Editor::get_singleton()->get_window_offset(),(int)(Editor::get_singleton()->get_window_offset()+visible_rows));
	if ( has_focus() && Editor::get_singleton()->get_cursor_track()==song->find_track_pos(track) &&
		    Editor::get_singleton()->get_cursor_row()>=Editor::get_singleton()->get_window_offset() &&
		    Editor::get_singleton()->get_cursor_row()<(Editor::get_singleton()->get_window_offset()+visible_rows)) {
				/* cursor is here */

		
		paint_cursor( p, Editor::get_singleton()->get_cursor_row()-Editor::get_singleton()->get_window_offset() );

	}
	



}