Merge pull request #6830 from akien-mga/thirdparty

Move most "drivers" as toggleable "modules" and split their thirdparty libraries in an own tree

1 files changed, 166 insertions, 0 deletions

diff --git a/modules/chibi/cp_loader_it_patterns.cpp b/modules/chibi/cp_loader_it_patterns.cpp
new file mode 100644
index 0000000000..d951a91620
--- /dev/null
+++ b/modules/chibi/cp_loader_it_patterns.cpp
@@ -0,0 +1,166 @@
+/*************************************************************************/
+/*  cp_loader_it_patterns.cpp                                            */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "cp_loader_it.h"
+
+
+CPLoader::Error CPLoader_IT::load_patterns() {
+
+
+	for (int i=0;i<header.patnum;i++) {
+
+		if (i>=CPSong::MAX_PATTERNS)
+			break;
+			
+		/* Position where pattern offsets are stored */
+		file->seek(0xC0+header.ordnum+header.insnum*4+header.smpnum*4+i*4);
+		uint32_t pattern_offset=file->get_dword();
+		
+		if (pattern_offset==0) {
+
+			continue;
+		}
+			
+		uint16_t pat_size;
+		uint16_t pat_length;
+
+		int row=0,flag,channel,j;
+		uint8_t aux_byte;
+		uint32_t reserved;
+		uint8_t chan_mask[64]; //mask cache for each
+		CPNote last_value[64]; //last value of each
+
+		for (j=0;j<64;j++) {
+
+			chan_mask[j]=0;
+			last_value[j].clear();
+		}
+
+		file->seek(pattern_offset);
+
+		pat_size=file->get_word();
+		pat_length=file->get_word();
+		reserved=file->get_dword();
+
+		song->get_pattern(i)->set_length( pat_length );
+		
+		do {
+
+			aux_byte=file->get_byte();
+			flag=aux_byte;
+
+			if ( flag==0 ) {
+
+				row++;
+			} else {
+
+				channel=(flag-1) & 63;
+
+				if ( flag & 128 ) {
+
+					aux_byte=file->get_byte();
+					chan_mask[channel]=aux_byte;
+				}
+
+				CPNote note; //note used for reading
+
+				if ( chan_mask[channel]&1 ) { // read note
+			
+					aux_byte=file->get_byte();
+					
+					if ( aux_byte<120 )
+						note.note=aux_byte;
+					else if ( aux_byte==255 ) 	
+						note.note=CPNote::OFF;
+					else if ( aux_byte==254 )
+						note.note=CPNote::CUT;
+
+					last_value[channel].note=note.note;
+				}
+					
+
+				if ( chan_mask[channel]&2 ) {
+
+					aux_byte=file->get_byte();
+					if ( aux_byte<100 )
+						note.instrument=aux_byte-1;
+
+					last_value[channel].instrument=note.instrument;
+				}
+				if ( chan_mask[channel]&4 ) {
+
+					aux_byte=file->get_byte();
+					if ( aux_byte<213 )
+						note.volume=aux_byte;
+
+					last_value[channel].volume=note.volume;
+				}
+				if ( chan_mask[channel]&8 ) {
+
+					aux_byte=file->get_byte();
+					if ( aux_byte>0 ) 
+						note.command=aux_byte-1;
+					
+					
+					last_value[channel].command=note.command;
+
+					note.parameter=file->get_byte();
+					
+					last_value[channel].parameter=note.parameter;
+				}
+
+				if ( chan_mask[channel]&16 ) {
+
+					note.note=last_value[channel].note;
+				}
+
+				if ( chan_mask[channel]&32 ) {
+
+					note.instrument=last_value[channel].instrument;
+				}
+				if ( chan_mask[channel]&64 ) {
+
+					note.volume=last_value[channel].volume;
+				}
+				if ( chan_mask[channel]&128 ) {
+
+					note.command=last_value[channel].command;
+					note.parameter=last_value[channel].parameter;
+				}
+				
+				song->get_pattern(i)->set_note(channel,row,note);
+			}
+			
+			
+		} while(row<pat_length);
+
+	}
+
+	return FILE_OK;
+}
+