From e6dc51a0f764dcd7cd07482c022c1e92e6a4da3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Fri, 14 Oct 2016 19:14:40 +0200
Subject: chibi: Move to a module
---
modules/chibi/cp_loader_it_info.cpp | 268 ++++++++++++++++++++++++++++++++++++
1 file changed, 268 insertions(+)
create mode 100644 modules/chibi/cp_loader_it_info.cpp
(limited to 'modules/chibi/cp_loader_it_info.cpp')
diff --git a/modules/chibi/cp_loader_it_info.cpp b/modules/chibi/cp_loader_it_info.cpp
new file mode 100644
index 0000000000..0360f7f9a4
--- /dev/null
+++ b/modules/chibi/cp_loader_it_info.cpp
@@ -0,0 +1,268 @@
+/*************************************************************************/
+/* cp_loader_it_info.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_header(bool p_dont_set) {
+
+
+ char aux_songname[26];
+
+ file->get_byte_array((uint8_t*)aux_songname,26);
+ if (!p_dont_set)
+ song->set_name( aux_songname );
+
+ uint8_t aux_hlmin=file->get_byte();
+ uint8_t aux_hlmaj=file->get_byte();
+
+ if (aux_hlmin==0) aux_hlmin=4;
+ if (aux_hlmaj==0) aux_hlmaj=16;
+
+ if (!p_dont_set) {
+ song->set_row_highlight_minor( aux_hlmin );
+ song->set_row_highlight_major( aux_hlmaj );
+ }
+
+ header.ordnum=file->get_word();
+ header.insnum=file->get_word();
+ header.smpnum=file->get_word();
+ header.patnum=file->get_word();
+
+ header.cwt=file->get_word(); /* Created with tracker (y.xx = 0x0yxx) */
+ header.cmwt=file->get_word(); /* Compatible with tracker ver > than val. */
+ header.flags=file->get_word();
+
+ if (!p_dont_set) {
+ song->set_stereo( header.flags & 1 );
+ song->set_linear_slides( header.flags & 8 );
+ song->set_old_effects( header.flags & 16 );
+ song->set_compatible_gxx( header.flags & 32 );
+ song->set_instruments( header.flags & 4 );
+ }
+
+
+ header.special=file->get_word();
+ if (!p_dont_set) {
+
+ song->set_global_volume( file->get_byte() );
+ song->set_mixing_volume( file->get_byte() );
+ song->set_speed( file->get_byte() );
+ song->set_tempo( file->get_byte() );
+ song->set_stereo_separation( file->get_byte() );
+
+ } else {
+
+ file->get_byte(); // skip
+ file->get_byte(); // skip
+ file->get_byte(); // skip
+ file->get_byte(); // skip
+ file->get_byte(); // skip
+ }
+ file->get_byte(); // ZERO Byte
+ header.msglength=file->get_word();
+ header.msgoffset=file->get_dword();
+ char chibi[4];
+ file->get_byte_array((uint8_t*)chibi,4);
+ header.is_chibi=(chibi[0]=='C' && chibi[1]=='H' && chibi[2]=='B' && chibi[3]=='I');
+
+ for (int i=0;i<64;i++) {
+
+ uint8_t panbyte=file->get_byte();
+
+ uint8_t pan_dst=(panbyte<65) ? panbyte : 32;
+ bool surround_dst=(panbyte==100);
+ bool mute_dst=(panbyte>=128);
+
+ if (!p_dont_set) {
+ song->set_channel_pan( i, pan_dst );
+ song->set_channel_surround( i, surround_dst );
+ song->set_channel_mute( i, mute_dst );
+ }
+ }
+ for (int i=0;i<64;i++) {
+ unsigned char cv = file->get_byte();
+ if (!p_dont_set)
+ song->set_channel_volume( i, cv );
+ }
+
+ CP_ERR_COND_V( file->eof_reached(),FILE_CORRUPTED );
+ CP_ERR_COND_V( file->get_error(),FILE_CORRUPTED );
+
+ return FILE_OK;
+}
+
+CPLoader::Error CPLoader_IT::load_effects() {
+
+ if (!header.is_chibi)
+ return FILE_OK; //no effects, regular IT file
+
+ /* GOTO End of IT header */
+ file->seek(0xC0+header.ordnum+header.insnum*4+header.smpnum*4+header.patnum*4);
+
+
+ if (file->get_byte()>0) //not made with this version, ignore extended info
+ return FILE_OK;
+
+ /* Chibitracker Extended info */
+
+ switch(file->get_byte()) {
+
+ case CPSong::REVERB_MODE_ROOM: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_ROOM );
+ } break;
+ case CPSong::REVERB_MODE_STUDIO_SMALL: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_STUDIO_SMALL );
+
+ } break;
+ case CPSong::REVERB_MODE_STUDIO_MEDIUM: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_STUDIO_MEDIUM );
+
+ } break;
+ case CPSong::REVERB_MODE_STUDIO_LARGE: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_STUDIO_LARGE );
+
+ } break;
+ case CPSong::REVERB_MODE_HALL: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_HALL );
+
+ } break;
+ case CPSong::REVERB_MODE_SPACE_ECHO: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_SPACE_ECHO );
+
+ } break;
+
+ case CPSong::REVERB_MODE_ECHO: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_ECHO );
+
+ } break;
+ case CPSong::REVERB_MODE_DELAY: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_DELAY );
+
+ } break;
+ case CPSong::REVERB_MODE_HALF_ECHO: {
+
+ song->set_reverb_mode( CPSong::REVERB_MODE_HALF_ECHO );
+
+ } break;
+
+ }
+
+ //chorus
+ song->set_chorus_speed_hz10( file->get_byte() );
+ song->set_chorus_delay_ms( file->get_byte() );
+ song->set_chorus_depth_ms10( file->get_byte() );
+ song->set_chorus_separation_ms( file->get_byte() );
+
+ for (int i=0;i<CPPattern::WIDTH;i++) {
+ song->set_channel_reverb(i,file->get_byte());
+ }
+ for (int i=0;i<CPPattern::WIDTH;i++) {
+ song->set_channel_chorus(i,file->get_byte());
+ }
+
+ return FILE_OK;
+
+}
+
+CPLoader::Error CPLoader_IT::load_message() {
+
+
+ if (!(header.special & 1)) {
+
+ return FILE_OK;
+ }
+
+
+ file->seek(header.msgoffset);
+
+ //(void*)tmpmsg=malloc(header.msglength+1);
+
+ char message[8000];
+
+
+ char *tmpmsg = message;
+
+ file->get_byte_array((uint8_t*)tmpmsg,header.msglength);
+ tmpmsg[header.msglength]=0;
+
+ for (int i=0;i<header.msglength;i++) if (tmpmsg[i]=='\r') tmpmsg[i]='\n';
+
+ song->set_message(tmpmsg);
+
+ return FILE_OK;
+}
+
+CPLoader::Error CPLoader_IT::load_orders() {
+
+ file->seek(0xC0);
+
+
+ for (int i=0;i<header.ordnum;i++) {
+
+ uint8_t aux_order=file->get_byte();
+ CPOrder order=CP_ORDER_NONE;
+
+
+ if (i>=CPSong::MAX_ORDERS)
+ continue;
+ if (aux_order==254) {
+
+ order=CP_ORDER_BREAK;
+
+ } else if (aux_order<200) {
+
+ order=aux_order;
+ //nothing!
+
+ }
+ song->set_order(i,order);
+
+ }
+
+ if (file->eof_reached() || file->get_error()) {
+
+
+ return FILE_CORRUPTED;
+
+ }
+
+ return FILE_OK;
+}
+
+
+
--
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