summaryrefslogtreecommitdiff
path: root/drivers/chibi/cp_loader_s3m.cpp
diff options
context:
space:
mode:
authorRémi Verschelde <rverschelde@gmail.com>2016-10-14 19:14:40 +0200
committerRémi Verschelde <rverschelde@gmail.com>2016-10-15 12:20:53 +0200
commite6dc51a0f764dcd7cd07482c022c1e92e6a4da3d (patch)
tree4562ecd03b4d438cae0b179968f091130dadc14d /drivers/chibi/cp_loader_s3m.cpp
parentcbf52606f4928df46fc89d37d781bad782f0616e (diff)
chibi: Move to a module
Diffstat (limited to 'drivers/chibi/cp_loader_s3m.cpp')
-rw-r--r--drivers/chibi/cp_loader_s3m.cpp413
1 files changed, 0 insertions, 413 deletions
diff --git a/drivers/chibi/cp_loader_s3m.cpp b/drivers/chibi/cp_loader_s3m.cpp
deleted file mode 100644
index 0fc15c1e2f..0000000000
--- a/drivers/chibi/cp_loader_s3m.cpp
+++ /dev/null
@@ -1,413 +0,0 @@
-/*************************************************************************/
-/* cp_loader_s3m.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_s3m.h"
-
-#define BITBOOL(m_exp) ((m_exp)?1:0)
-
-
-CPLoader::Error CPLoader_S3M::load_header() {
-
- int i;
-
-
- file->get_byte_array((uint8_t*)header.songname,28);
- header.t1a=file->get_byte();
- header.type=file->get_byte();
- file->get_byte_array((uint8_t*)header.unused1,2);
- header.ordnum=file->get_word();
- header.insnum=file->get_word();
- header.patnum=file->get_word();
- header.flags=file->get_word();
- header.tracker=file->get_word();
- header.fileformat=file->get_word();
- file->get_byte_array((uint8_t*)header.scrm,4);
- header.scrm[4]=0;
-
- if (header.scrm[0]!='S' || header.scrm[1]!='C' || header.scrm[2]!='R' || header.scrm[3]!='M')
- return FILE_UNRECOGNIZED;
-
- header.mastervol=file->get_byte();
- header.initspeed=file->get_byte();
- header.inittempo=file->get_byte();
- header.mastermult=file->get_byte();
- header.ultraclick=file->get_byte();
- header.pantable=file->get_byte();
- file->get_byte_array((uint8_t*)header.unused2,8);
- header.special=file->get_word();
- file->get_byte_array((uint8_t*)header.channels,32);
-
- file->get_byte_array((uint8_t*)header.orderlist,header.ordnum);
-
- header.scrm[4]=0;
- if (header.scrm[0]!='S' || header.scrm[1]!='C' || header.scrm[2]!='R' || header.scrm[3]!='M') //again?
- return FILE_UNRECOGNIZED;
- //sample parapointers
- for (i=0;i<header.insnum;i++) {
-
- int parapointer;
- parapointer=file->get_word();
- parapointer=(parapointer*16);
- sample_parapointers[i]=parapointer;
- }
- //pattern
- for (i=0;i<header.patnum;i++) {
-
- int parapointer;
- parapointer=file->get_word();
- parapointer=(parapointer*16);
- pattern_parapointers[i]=parapointer;
- }
-
- if (header.pantable==252) {
-
- file->get_byte_array((uint8_t*)header.pannings,32);
- }
-
- return FILE_OK;
-
-
-}
-
-
-void CPLoader_S3M::set_header() {
-
-
-
-
- song->set_name( header.songname );
-// song->variables.filename=
-
- song->set_row_highlight_minor( 4 );
- song->set_row_highlight_major( 16 );
- song->set_mixing_volume( header.mastervol );
- song->set_linear_slides( false );
- song->set_old_effects( !(header.flags&64) );
- song->set_compatible_gxx( true );
-
- song->set_global_volume( header.mastermult );
- song->set_speed( header.initspeed );
- song->set_tempo( header.inittempo );
-
- //[TODO] Set Panning Positions.. ?
-
- for (int i=0;i<header.ordnum;i++) song->set_order(i,header.orderlist[i]);
-
-}
-
-CPLoader::Error CPLoader_S3M::load_sample(CPSample *p_sample) {
-
-
-
- int type=file->get_byte();
-
- char filename[13];
- file->get_byte_array((uint8_t*)filename,12);
- filename[12]=0;
-
-
- uint32_t samplepos=(uint32_t)file->get_byte() << 16;
- samplepos|=file->get_word();
- samplepos*=16;
-// printf("sample at %i\n",samplepos);
- /**/
- int sample_size=file->get_dword();
-
-
- int loop_begin=file->get_dword();
- int loop_end=file->get_dword();
-
- int def_volume=file->get_byte();;
- int dsk=file->get_byte();
- int pack=file->get_byte();
-
- int flags=file->get_byte();
- int c2speed=file->get_dword();
-
- file->get_dword(); //useless crap
- file->get_dword();
- file->get_dword();
-
-
- char name[29];
- file->get_byte_array((uint8_t*)name,28);
- name[28]=0;
-
- p_sample->set_default_volume(def_volume);
- p_sample->set_name(name);
-
- char scrs[5];
- file->get_byte_array((uint8_t*)scrs,4);
- scrs[4]=0;
-
-
-
- bool data_is_16bits=flags&4;
- bool data_is_stereo=flags&2;
-
- if (type==0) {
- //empty sample
- return FILE_OK;
- }
-
-
- if ((type!=1) || scrs[0]!='S' || scrs[1]!='C' || scrs[2]!='R' || scrs[3]!='S' ) {
-// printf("type: %i, %c%c%c%c\n",type,scrs[0],scrs[1],scrs[2],scrs[3]);
- CP_PRINTERR("Not an S3M CPSample!");
- return FILE_CORRUPTED;
- }
-
- //p_sample->data.set_c5_freq(p_sample->c2spd<<1);
-
- file->seek(samplepos);
-
- int real_sample_size=sample_size<<BITBOOL(data_is_16bits);
- real_sample_size<<=BITBOOL(data_is_stereo);
-
- CPSampleManager *sm=CPSampleManager::get_singleton();
-
- CPSample_ID id =sm->create( data_is_16bits, data_is_stereo, sample_size );
-
- if (id.is_null())
- return FILE_OUT_OF_MEMORY;
-
- sm->lock_data(id);
- void *dataptr = sm->get_data(id);
-
- int chans = (data_is_stereo?2:1);
- for (int c=0;c<chans;c++) {
- for (int i=0;i<sample_size;i++) {
-
- if (data_is_16bits) {
-
- uint16_t s=file->get_word();
- s-=32768; //toggle sign
-
- int16_t *v=(int16_t*)&s;
- ((int16_t*)dataptr)[i*chans+c]=*v;
- } else {
-
-
- int8_t *v;
- uint8_t s=file->get_byte();
- s-=128; //toggle sign
- v=(int8_t*)&s;
- ((int8_t*)dataptr)[i*chans+c]=*v;
-
- }
-
- }
-
- }
-
- sm->unlock_data(id);
-
-
- sm->set_loop_begin( id, loop_begin );
- sm->set_loop_end( id, loop_end );
- sm->set_loop_type( id, (flags&1) ? CP_LOOP_FORWARD : CP_LOOP_NONE );
- sm->set_c5_freq( id, c2speed << 1 );
- p_sample->set_sample_data(id);
-
- /* Scream tracker previous to 3.10 seems to be buggy, as in, wont save what is after the sample loop, including the loop end point. Because of this I must fix it by habd */
- if (flags&1) {
-
- for (int c=0;c<(data_is_stereo?2:1);c++) {
- sm->set_data( id, loop_end, sm->get_data( id, loop_begin,c ),c );
-
- }
- }
-
-
- return FILE_OK;
-
-}
-
-
-CPLoader::Error CPLoader_S3M::load_pattern(CPPattern *p_pattern) {
-
- int row=0,flag,ch;
- CPNote n;
- int length,accum=0;
-
- length=file->get_word();
- p_pattern->set_length(64);
-
- /* clear pattern data */
- while((row<64) && (accum<=length) ) {
- flag=file->get_byte();
- accum++;
-
- n.clear();
- if(flag) {
- // ch=remap[flag&31];
-// ch=remap[flag&31];
-// if(ch!=-1)
-// n=s3mbuf[(64U*ch)+row];
-// else
-// n=&dummy;
-
- ch=flag&31;
-
- if(flag&32) {
- n.note=file->get_byte();
- if (n.note==255) {
-
- n.note=CPNote::EMPTY;
- } else if (n.note==254) {
-
- n.note=CPNote::CUT;
- } else {
-
- n.note=((n.note>>4)*12)+(n.note&0xF);
- }
-
- n.instrument=file->get_byte()-1;
- accum+=2;
-
- }
- if(flag&64) {
- n.volume=file->get_byte();
- if (n.volume>64) n.volume=64;
- accum++;
-
- }
- if(flag&128) {
- n.command=file->get_byte()-1;
- n.parameter=file->get_byte();
- accum+=2;
- }
-
- p_pattern->set_note(ch,row,n);
- } else row++;
- }
- return FILE_OK;
-
-
-}
-
-CPLoader::Error CPLoader_S3M::load_sample(const char *p_file,CPSample *p_sample) {
-
- return FILE_UNRECOGNIZED;
-}
-CPLoader::Error CPLoader_S3M::load_instrument(const char *p_file,CPSong *p_song,int p_instr_idx) {
-
- return FILE_UNRECOGNIZED;
-
-}
-
-
-CPLoader::Error CPLoader_S3M::load_samples() {
-
- int i;
-
- for(i=0;i<header.insnum;i++) {
-
- file->seek(sample_parapointers[i]);
- load_sample(song->get_sample(i));
- sample_count++;
- }
-
- return FILE_OK;
-}
-
-CPLoader::Error CPLoader_S3M::load_patterns() {
-
- int i;
-
- Error err;
- for(i=0;i<header.patnum;i++) {
-
- file->seek(pattern_parapointers[i]);
-
- err=load_pattern(song->get_pattern(i) );
- CP_ERR_COND_V(err,err);
-
-
- pattern_count++;
- }
- return FILE_OK;
-
-}
-
-CPLoader::Error CPLoader_S3M::load_song(const char *p_file,CPSong *p_song,bool p_sampleset) {
-
- song=p_song;
-
- if (file->open(p_file,CPFileAccessWrapper::READ)) {
- //printf("Can't open file! %s\n",p_file);
- return FILE_CANNOT_OPEN;
- };
-
- sample_count=0;
- pattern_count=0;
-
- //printf("LOADING HEADER\n");
- CPLoader::Error err;
- if ((err=load_header())) {
- file->close();
- CP_ERR_COND_V(err,err);
-
- }
-
- song->reset(); //file type recognized, reset song!
-
- set_header();
-
- //printf("LOADING SAMPLES\n");
-
- if ((err=load_samples())) {
- file->close();
-
- CP_ERR_COND_V(err,err);
- }
-
- //printf("LOADING PATTERNS\n");
-
- if ((err=load_patterns())) {
-
- file->close();
- return err;
- }
-
- file->close();
-
- return FILE_OK;
-}
-
-
-
-CPLoader_S3M::CPLoader_S3M(CPFileAccessWrapper *p_file){
-
- file=p_file;
-
-}
-CPLoader_S3M::~CPLoader_S3M(){
-}
-