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adt2ext3.pas
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adt2ext3.pas
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// This file is part of Adlib Tracker II (AT2).
//
// AT2 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// AT2 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with AT2. If not, see <http://www.gnu.org/licenses/>.
unit AdT2ext3;
{$S-,Q-,R-,V-,B-,X+}
{$PACKRECORDS 1}
interface
procedure a2m_file_loader;
procedure a2t_file_loader;
procedure a2p_file_loader;
procedure a2i_file_loader;
procedure a2f_file_loader;
procedure amd_file_loader;
procedure cff_file_loader;
procedure dfm_file_loader;
procedure fmk_file_loader;
procedure hsc_file_loader;
procedure mtk_file_loader;
procedure rad_file_loader;
procedure s3m_file_loader;
procedure sat_file_loader;
procedure sa2_file_loader;
procedure cif_file_loader;
procedure fin_file_loader;
procedure ins_file_loader;
procedure sbi_file_loader;
procedure sgi_file_loader;
procedure fselect_external_proc;
procedure import_standard_instrument_alt(var data);
procedure test_instrument_alt(chan: Byte; fkey: Word; loadMacros: Boolean; bankSelector: Boolean; loadArpVib: Boolean;
test_ins1,test_ins2: Byte);
procedure test_instrument_alt2(chan: Byte; fkey: Word);
implementation
uses
DOS,
AdT2opl3,AdT2sys,AdT2keyb,AdT2unit,AdT2extn,AdT2ext2,AdT2ext4,AdT2ext5,AdT2text,AdT2pack,
StringIO,DialogIO,ParserIO,TxtScrIO,DepackIO;
{$i iloadins.inc}
{$i iloaders.inc}
procedure a2i_file_loader;
type
tOLD_HEADER = Record
ident: array[1..7] of Char;
crc16: Word;
ffver: Byte;
b0len: Byte;
end;
type
tHEADER = Record
ident: array[1..7] of Char;
crc16: Word;
ffver: Byte;
b0len: Word;
end;
const
id = '_A2ins_';
var
f: File;
header: tOLD_HEADER;
header2: tHEADER;
temp,temp2: Longint;
ins_4op: Word;
crc: Word;
temp_ins,temp_ins2: tADTRACK2_INS;
temp_str,temp_str2: String;
_4op_ins_flag: Boolean;
_4op_ins_idx: Byte;
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:a2i_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
BlockReadF(f,header,SizeOf(header),temp);
If NOT ((temp = SizeOf(header)) and (header.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
If NOT (header.ffver in [1..FFVER_A2I]) then
begin
CloseF(f);
Dialog('UNKNOWN FiLE FORMAT VERSiON$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
init_old_songdata;
If (header.ffver in [1..4]) then
begin
BlockReadF(f,buf2,header.b0len,temp);
If NOT (temp = header.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
crc := WORD_NULL;
crc := Update16(header.b0len,1,crc);
crc := Update16(buf2,header.b0len,crc);
If (crc <> header.crc16) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
Case header.ffver of
4: Move(buf2,buf3,header.b0len);
3: LZSS_decompress(buf2,buf3,header.b0len);
2: LZW_decompress(buf2,buf3);
1: SIXPACK_decompress(buf2,buf3,header.b0len);
end;
Move(buf3,
old_songdata.instr_data[1],
SizeOf(old_songdata.instr_data[1]));
Move(buf3[SizeOf(old_songdata.instr_data[1])],
temp_str,
buf3[SizeOf(old_songdata.instr_data[1])]+1);
old_songdata.instr_data[1].panning := 0;
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
old_songdata.instr_names[1] :=
Copy(old_songdata.instr_names[1],1,9)+truncate_string(temp_str);
import_single_old_instrument(Addr(old_songdata),current_inst,1);
end;
If (header.ffver in [5..8]) then
begin
BlockReadF(f,buf2,header.b0len,temp);
If NOT (temp = header.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
crc := WORD_NULL;
crc := Update16(header.b0len,1,crc);
crc := Update16(buf2,header.b0len,crc);
If (crc <> header.crc16) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
Case header.ffver of
8: Move(buf2,buf3,header.b0len);
7: LZSS_decompress(buf2,buf3,header.b0len);
6: LZW_decompress(buf2,buf3);
5: SIXPACK_decompress(buf2,buf3,header.b0len);
end;
Move(buf3,
old_songdata.instr_data[1],
SizeOf(old_songdata.instr_data[1]));
Move(buf3[SizeOf(old_songdata.instr_data[1])],
temp_str,
buf3[SizeOf(old_songdata.instr_data[1])]+1);
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
old_songdata.instr_names[1] :=
Copy(old_songdata.instr_names[1],1,9)+truncate_string(temp_str);
import_single_old_instrument(Addr(old_songdata),current_inst,1);
end;
If (header.ffver = 9) then
begin
ResetF(f);
BlockReadF(f,header2,SizeOf(header2),temp);
If NOT ((temp = SizeOf(header2)) and (header2.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
BlockReadF(f,buf2,header2.b0len,temp);
If NOT (temp = header2.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
crc := WORD_NULL;
crc := Update16(header2.b0len,1,crc);
crc := Update16(buf2,header2.b0len,crc);
If (crc <> header2.crc16) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
APACK_decompress(buf2,buf3);
Move(buf3,
songdata.instr_data[current_inst],
SizeOf(songdata.instr_data[current_inst]));
Move(buf3[SizeOf(songdata.instr_data[current_inst])],
temp_str,
buf3[SizeOf(songdata.instr_data[current_inst])]+1);
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+truncate_string(temp_str);
end;
If (header.ffver = FFVER_A2I) then
begin
ResetF(f);
BlockReadF(f,header2,SizeOf(header2),temp);
If NOT ((temp = SizeOf(header2)) and (header2.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
BlockReadF(f,buf2,header2.b0len,temp);
If NOT (temp = header2.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
crc := WORD_NULL;
crc := Update16(header2.b0len,1,crc);
crc := Update16(buf2,header2.b0len,crc);
If (crc <> header2.crc16) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2i LOADER ',1);
EXIT;
end;
_4op_ins_flag := FALSE;
progress_num_steps := 0;
temp := 0;
temp2 := LZH_decompress(buf2,buf3,header2.b0len);
Move(buf3[temp],temp_ins,SizeOf(temp_ins));
Inc(temp,SizeOf(temp_ins)); // instrument data
Move(buf3[temp],temp_str,SUCC(buf3[temp]));
Inc(temp,SUCC(buf3[temp])); // instrument name
If (temp < temp2) then // more data present => 4op instrument
begin
_4op_ins_flag := TRUE;
Move(buf3[temp],temp_ins2,SizeOf(temp_ins2));
Inc(temp,SizeOf(temp_ins2));
Move(buf3[temp],temp_str2,SUCC(buf3[temp]));
Inc(temp,SUCC(buf3[temp]));
end;
If NOT _4op_ins_flag then
begin
ins_4op := check_4op_to_test;
If (ins_4op <> 0) then
begin
reset_4op_flag(HI(ins_4op));
update_4op_flag_marks;
end;
Move(temp_ins,songdata.instr_data[current_inst],SizeOf(temp_ins));
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+truncate_string(temp_str);
end
else
begin
_4op_ins_idx := current_inst;
set_4op_flag(current_inst);
update_4op_flag_marks;
If (_4op_ins_idx = 255) then Dec(_4op_ins_idx);
// 4OP 1/2
Move(temp_ins,songdata.instr_data[_4op_ins_idx],SizeOf(temp_ins));
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source))+' [4OP 1/2]';
songdata.instr_names[_4op_ins_idx] :=
Copy(songdata.instr_names[_4op_ins_idx],1,9)+truncate_string(temp_str);
// 4OP 2/2
Move(temp_ins2,songdata.instr_data[SUCC(_4op_ins_idx)],SizeOf(temp_ins2));
If (temp_str2 = '') then temp_str2 := Lower(NameOnly(instdata_source))+' [4OP 2/2]';
songdata.instr_names[SUCC(_4op_ins_idx)] :=
Copy(songdata.instr_names[SUCC(_4op_ins_idx)],1,9)+truncate_string(temp_str2);
end;
end;
CloseF(f);
load_flag := 1;
end;
procedure a2f_file_loader;
type
tHEADER = Record
ident: array[1..18] of Char;
crc32: Longint;
ffver: Byte;
b0len: Word;
end;
const
id = '_a2ins_w/fm-macro_';
var
f: File;
header: tHEADER;
crc,temp,temp2: Longint;
ins_4op: Word;
temp_ins,temp_ins2: tADTRACK2_INS;
temp_str,temp_str2: String;
temp_macro: tREGISTER_TABLE;
temp_macro2: tREGISTER_TABLE;
temp_dis_fmreg_col: tDIS_FMREG_COL;
temp_dis_fmreg_col2: tDIS_FMREG_COL;
_4op_ins_flag: Boolean;
_4op_ins_idx: Byte;
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:a2f_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
BlockReadF(f,header,SizeOf(header),temp);
If NOT ((temp = SizeOf(header)) and (header.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
If NOT (header.ffver in [1..FFVER_A2F]) then
begin
CloseF(f);
Dialog('UNKNOWN FiLE FORMAT VERSiON$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
If (header.ffver = 1) then
begin
BlockReadF(f,buf2,header.b0len,temp);
If NOT (temp = header.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
crc := DWORD_NULL;
crc := Update32(header.b0len,1,crc);
crc := Update32(buf2,header.b0len,crc);
If (crc <> header.crc32) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
APACK_decompress(buf2,buf3);
Move(buf3,
songdata.instr_data[current_inst],
SizeOf(songdata.instr_data[current_inst]));
Move(buf3[SizeOf(songdata.instr_data[current_inst])],
temp_str,
buf3[SizeOf(songdata.instr_data[current_inst])]+1);
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+truncate_string(temp_str);
Move(buf3[SizeOf(songdata.instr_data[current_inst])+
buf3[SizeOf(songdata.instr_data[current_inst])]+1],
songdata.instr_macros[current_inst],
SizeOf(songdata.instr_macros[current_inst]));
Move(buf3[SizeOf(songdata.instr_data[current_inst])+
buf3[SizeOf(songdata.instr_data[current_inst])]+1+
SizeOf(songdata.instr_macros[current_inst])],
songdata.dis_fmreg_col[current_inst],
SizeOf(songdata.dis_fmreg_col[current_inst]));
end;
If (header.ffver = FFVER_A2F) then
begin
BlockReadF(f,buf2,header.b0len,temp);
If NOT (temp = header.b0len) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
crc := DWORD_NULL;
crc := Update32(header.b0len,1,crc);
crc := Update32(buf2,header.b0len,crc);
If (crc <> header.crc32) then
begin
CloseF(f);
Dialog('CRC FAiLED - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' A2F LOADER ',1);
EXIT;
end;
_4op_ins_flag := FALSE;
progress_num_steps := 0;
temp := 0;
temp2 := LZH_decompress(buf2,buf3,header.b0len);
Move(buf3[temp],temp_ins,SizeOf(temp_ins));
Inc(temp,SizeOf(temp_ins)); // instrument data
Move(buf3[temp],temp_str,SUCC(buf3[temp]));
Inc(temp,SUCC(buf3[temp])); // instrument name
Move(buf3[temp],temp_macro,SizeOf(temp_macro));
Inc(temp,SizeOf(temp_macro)); // FM-macro data
Move(buf3[temp],temp_dis_fmreg_col,SizeOf(temp_dis_fmreg_col));
Inc(temp,SizeOf(temp_dis_fmreg_col)); // disabled FM-macro column data
If (temp < temp2) then // more data present => 4op instrument
begin
_4op_ins_flag := TRUE;
Move(buf3[temp],temp_ins2,SizeOf(temp_ins2));
Inc(temp,SizeOf(temp_ins2));
Move(buf3[temp],temp_str2,SUCC(buf3[temp]));
Inc(temp,SUCC(buf3[temp]));
Move(buf3[temp],temp_macro2,SizeOf(temp_macro2));
Inc(temp,SizeOf(temp_macro2));
Move(buf3[temp],temp_dis_fmreg_col2,SizeOf(temp_dis_fmreg_col2));
end;
If NOT _4op_ins_flag then
begin
ins_4op := check_4op_to_test;
If (ins_4op <> 0) then
begin
reset_4op_flag(HI(ins_4op));
update_4op_flag_marks;
end;
Move(temp_ins,songdata.instr_data[current_inst],SizeOf(temp_ins));
Move(temp_macro,songdata.instr_macros[current_inst],SizeOf(temp_macro));
Move(temp_dis_fmreg_col,songdata.dis_fmreg_col[current_inst],SizeOf(temp_dis_fmreg_col));
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+truncate_string(temp_str);
end
else
begin
_4op_ins_idx := current_inst;
set_4op_flag(current_inst);
update_4op_flag_marks;
If (_4op_ins_idx = 255) then Dec(_4op_ins_idx);
// 4OP 1/2
Move(temp_ins,songdata.instr_data[_4op_ins_idx],SizeOf(temp_ins));
Move(temp_macro,songdata.instr_macros[_4op_ins_idx],SizeOf(temp_macro));
Move(temp_dis_fmreg_col,songdata.dis_fmreg_col[_4op_ins_idx],SizeOf(temp_dis_fmreg_col));
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source))+' [4OP 1/2]';
songdata.instr_names[_4op_ins_idx] :=
Copy(songdata.instr_names[_4op_ins_idx],1,9)+truncate_string(temp_str);
// 4OP 2/2
Move(temp_ins2,songdata.instr_data[SUCC(_4op_ins_idx)],SizeOf(temp_ins2));
Move(temp_macro2,songdata.instr_macros[SUCC(_4op_ins_idx)],SizeOf(temp_macro2));
Move(temp_dis_fmreg_col2,songdata.dis_fmreg_col[SUCC(_4op_ins_idx)],SizeOf(temp_dis_fmreg_col2));
If (temp_str2 = '') then temp_str2 := Lower(NameOnly(instdata_source))+' [4OP 2/2]';
songdata.instr_names[SUCC(_4op_ins_idx)] :=
Copy(songdata.instr_names[SUCC(_4op_ins_idx)],1,9)+truncate_string(temp_str2);
end;
end;
CloseF(f);
load_flag := 1;
end;
procedure cif_file_loader;
const
id = '<CUD-FM-Instrument>'+#26;
type
tCIF_DATA = Record
ident: array[1..20] of Char;
idata: tFM_INST_DATA;
resrv: Byte;
iname: array[1..20] of Char;
end;
var
f: File;
buffer: tCIF_DATA;
temp: Longint;
temp_str: String;
const
MIN_CIF_SIZE = SizeOf(buffer.ident)+
SizeOf(buffer.idata)+
SizeOf(buffer.resrv);
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:cif_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' CiF LOADER ',1);
EXIT;
end;
BlockReadF(f,buffer,SizeOf(buffer),temp);
If NOT ((temp >= MIN_CIF_SIZE) and (buffer.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' CiF LOADER ',1);
EXIT;
end;
import_hsc_instrument(current_inst,buffer.idata);
songdata.instr_data[current_inst].fine_tune := 0;
temp_str := truncate_string(buffer.iname);
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+temp_str;
CloseF(f);
load_flag := 1;
end;
procedure fin_file_loader;
var
f: File;
buffer: tFIN_DATA;
temp: Longint;
temp_str: String;
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:fin_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' FiN LOADER ',1);
EXIT;
end;
BlockReadF(f,buffer,SizeOf(buffer),temp);
If (temp <> SizeOf(buffer)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' FiN LOADER ',1);
EXIT;
end;
import_fin_instrument(current_inst,buffer.idata);
If (Length(truncate_string(buffer.iname)) <= 32) then
temp_str := truncate_string(buffer.iname)
else temp_str := Lower(truncate_string(buffer.dname));
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+Copy(temp_str,1,32);
CloseF(f);
load_flag := 1;
end;
procedure ins_file_loader;
type
tINS_DATA = Record
idata: tFM_INST_DATA;
slide: Byte;
_SAdT: array[0..18] of Byte;
end;
var
f: File;
buffer: tINS_DATA;
temp: Longint;
function correct_ins(var data): Boolean;
var
result: Boolean;
begin
result := TRUE;
If NOT (tADTRACK2_INS(data).fm_data.WAVEFORM_modulator in [0..3]) then
result := FALSE;
If NOT (tADTRACK2_INS(data).fm_data.WAVEFORM_carrier in [0..3]) then
result := FALSE;
If NOT (tADTRACK2_INS(data).fm_data.FEEDBACK_FM in [0..15]) then
result := FALSE;
correct_ins := result;
end;
begin { ins_file_loader }
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:ins_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' iNS LOADER ',1);
EXIT;
end;
If (FileSize(f) > SizeOf(buffer)) then
begin
CloseF(f);
Dialog('UNKNOWN FiLE FORMAT TYPE$'+
'LOADiNG STOPPED$',
'~O~KAY$',' iNS LOADER ',1);
EXIT;
end;
BlockReadF(f,buffer,FileSize(f),temp);
If (temp <> FileSize(f)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' iNS LOADER ',1);
EXIT;
end;
Case force_ins of
0: begin
If (temp = 12) then
import_standard_instrument(current_inst,buffer.idata);
If (temp = 12) and NOT correct_ins(buffer.idata) then
import_hsc_instrument(current_inst,buffer.idata)
else If (temp > 12) then
import_sat_instrument(current_inst,buffer.idata);
end;
1: import_hsc_instrument(current_inst,buffer.idata);
2: import_sat_instrument(current_inst,buffer.idata);
3: import_standard_instrument(current_inst,buffer.idata);
end;
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+
Lower(NameOnly(instdata_source));
CloseF(f);
load_flag := 1;
end;
procedure sbi_file_loader;
const
id = 'SBI'+#26;
type
tSBI_DATA = Record
ident: array[1..4] of Char;
iname: array[1..32] of Char;
idata: tFM_INST_DATA;
dummy: array[1..5] of Byte;
end;
var
f: File;
buffer: tSBI_DATA;
temp: Longint;
temp_str: String;
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:sbi_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' SBi LOADER ',1);
EXIT;
end;
BlockReadF(f,buffer,SizeOf(buffer),temp);
If NOT ((temp = SizeOf(buffer)) and (buffer.ident = id)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' SBi LOADER ',1);
EXIT;
end;
import_standard_instrument(current_inst,buffer.idata);
temp_str := truncate_string(buffer.iname);
If (temp_str = '') then temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+Copy(temp_str,1,32);
CloseF(f);
load_flag := 1;
end;
procedure import_sgi_instrument(inst: Byte; var data);
begin
FillChar(songdata.instr_data[inst],
SizeOf(songdata.instr_data[inst]),0);
With songdata.instr_data[inst] do
begin
fm_data.ATTCK_DEC_modulator := (pBYTE(@data)[1] AND $0f)+
(pBYTE(@data)[0] AND $0f) SHL 4;
fm_data.SUSTN_REL_modulator := (pBYTE(@data)[3] AND $0f)+
(pBYTE(@data)[2] AND $0f) SHL 4;
fm_data.WAVEFORM_modulator := (pBYTE(@data)[4] AND 3);
fm_data.KSL_VOLUM_modulator := (pBYTE(@data)[7] AND $3f)+
(pBYTE(@data)[6] AND 3) SHL 6;
fm_data.AM_VIB_EG_modulator := (pBYTE(@data)[5] AND $0f)+
(pBYTE(@data)[8] AND 1) SHL 4+
(pBYTE(@data)[11] AND 1) SHL 5+
(pBYTE(@data)[10] AND 1) SHL 6+
(pBYTE(@data)[9] AND 1) SHL 7;
fm_data.ATTCK_DEC_carrier := (pBYTE(@data)[13] AND $0f)+
(pBYTE(@data)[12] AND $0f) SHL 4;
fm_data.SUSTN_REL_carrier := (pBYTE(@data)[15] AND $0f)+
(pBYTE(@data)[14] AND $0f) SHL 4;
fm_data.WAVEFORM_carrier := (pBYTE(@data)[16] AND 3);
fm_data.KSL_VOLUM_carrier := (pBYTE(@data)[19] AND $3f)+
(pBYTE(@data)[18] AND 3) SHL 6;
fm_data.AM_VIB_EG_carrier := (pBYTE(@data)[17] AND $0f)+
(pBYTE(@data)[20] AND 1) SHL 4+
(pBYTE(@data)[23] AND 1) SHL 5+
(pBYTE(@data)[22] AND 1) SHL 6+
(pBYTE(@data)[21] AND 1) SHL 7;
fm_data.FEEDBACK_FM := (pBYTE(@data)[25] AND 1)+
(pBYTE(@data)[24] AND 7) SHL 1;
end;
end;
procedure sgi_file_loader;
type
tSGI_DATA = Record
{ 0} attack_m,
{ 1} decay_m,
{ 2} sustain_m,
{ 3} release_m,
{ 4} waveform_m,
{ 5} mfmult_m,
{ 6} ksl_m,
{ 7} volume_m,
{ 8} ksr_m,
{ 9} tremolo_m,
{10} vibrato_m,
{11} eg_type_m,
{12} attack_c,
{13} decay_c,
{14} sustain_c,
{15} release_c,
{16} waveform_c,
{17} mfmult_c,
{18} ksl_c,
{19} volume_c,
{20} ksr_c,
{21} tremolo_c,
{22} vibrato_c,
{23} eg_type_c,
{24} feedback,
{25} fm: Byte;
end;
var
f: File;
buffer: tSGI_DATA;
temp: Longint;
temp_str: String;
begin
{$IFDEF GO32V2}
_last_debug_str_ := _debug_str_;
_debug_str_ := 'ADT2EXT3.PAS:sgi_file_loader';
{$ENDIF}
{$i-}
Assign(f,instdata_source);
ResetF(f);
{$i+}
If (IOresult <> 0) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - DiSK ERROR?$'+
'LOADiNG STOPPED$',
'~O~KAY$',' SGi LOADER ',1);
EXIT;
end;
BlockReadF(f,buffer,SizeOf(buffer),temp);
If (temp <> SizeOf(buffer)) then
begin
CloseF(f);
Dialog('ERROR READiNG DATA - FiLE CORRUPTED$'+
'LOADiNG STOPPED$',
'~O~KAY$',' SGi LOADER ',1);
EXIT;
end;
import_sgi_instrument(current_inst,buffer);
temp_str := Lower(NameOnly(instdata_source));
songdata.instr_names[current_inst] :=
Copy(songdata.instr_names[current_inst],1,9)+Copy(temp_str,1,32);
CloseF(f);
load_flag := 1;
end;
end.