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Try and make some sense ot of simon 2 midi systems

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svn-id: r7678
This commit is contained in:
Travis Howell 2003-05-19 09:41:28 +00:00
parent 3d14e5305e
commit 7091080e7d
4 changed files with 28 additions and 22 deletions
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19
simon/items.cpp
View file

@ -753,7 +753,7 @@ int SimonState::runScript() {
if (_debugMode)
warning("stopMidiMusic: not implemented");
_vc70_var2 = 0xFFFF;
_midi_unk1 = 0xFFFF;
_last_music_played = 0xFFFF;
_vc72_var1 = 0xFFFF;
}
break;
@ -1441,27 +1441,24 @@ void SimonState::o_unk_127() {
if (_debugMode)
warning("o_unk_127(%d,%d,%d) not implemented properly", a, b, c);
if (_midi_unk1 == a) {
if (b == _vc72_var1 || b == 999) {
if (_last_music_played == a) {
if (b == _vc72_var1 || b == 999)
return;
}
if (_vc72_var1 != 0xFFFF || _vc72_var1 != 999) {
_vc70_var2 = c;
_vc70_var1 = 0xffff;
_vc72_var3 = 0xffff;
_midi_unk2 = 0xffff;
if (_game & GF_WIN) {
// FIXME: What do we expect to happen at this moment?
// midi.initialize();
// midi.play();
}
_next_music_to_play = 0xffff;
if (!(_music_paused))
midi_play(b);
_vc72_var1 = b;
} else {
_vc72_var3 = b;
_vc72_var2 = c;
}
} else if (b == 999) {
_midi_unk2 = a;
_next_music_to_play = a;
}
} else {
if (a != _last_music_played) {

17
simon/simon.cpp
View file

@ -5037,6 +5037,19 @@ bool SimonState::load_game(uint slot) {
return true;
}
void SimonState::midi_play(uint music) {
// FIXME What exactly should this function do?
if (music != 0) {
//_midi_cur_song_ptr = ((arg_0 & 0xFFFF) << 4) + midi_songs;
if (_vc72_var1 == 999)
//midi.initialize();
//_midi_var11 = 0;
//_midi_var12 = 1;
}
}
void SimonState::playMusic(uint music_unk, uint music) {
if (midi._midi_sfx_toggle)
return;
@ -5049,11 +5062,11 @@ void SimonState::playMusic(uint music_unk, uint music) {
} else {
midi.playXMIDI (_game_file);
}
_midi_unk1 = music;
_last_music_played = music;
_vc72_var1 = music_unk;
_vc70_var1 = 0xFFFF;
_vc72_var3 = 0xFFFF;
_midi_unk2 = 0xFFFF;
_next_music_to_play = 0xFFFF;
} else { // Simon 1 music
if (_game & GF_AMIGAS) {
if (_game != GAME_SIMON1CD32) {

3
simon/simon.h
View file

@ -192,7 +192,6 @@ public:
int _x_scroll, _vga_var1, _vga_var2, _vga_var3, _vga_var5;
byte _vga_var8;
uint16 _midi_unk1, _midi_unk2;
uint16 _vc72_var1, _vc72_var2, _vc72_var3;
uint16 _vc70_var1, _vc70_var2;
byte *_vga_var7;
@ -253,6 +252,7 @@ public:
uint _midi_sfx;
uint _last_music_played;
uint _next_music_to_play;
bool _show_preposition;
bool _showmessage_flag;
@ -762,6 +762,7 @@ public:
void video_putchar_newline(FillOrCopyStruct *fcs);
void video_putchar_drawchar(FillOrCopyStruct *fcs, uint x, uint y, byte chr);
void midi_play(uint music);
void playMusic(uint music, uint music_unk);
void checkTimerCallback();
void delay(uint delay);

11
simon/vga.cpp
View file

@ -1692,9 +1692,8 @@ void SimonState::vc_62_palette_thing() {
if (!_video_var_3) {
if (_game & GF_SIMON2) {
if (_midi_unk2 != 0xffff) {
playMusic(999, _midi_unk2);
}
if (_next_music_to_play != 0xffff)
playMusic(999, _next_music_to_play);
}
} else
_video_var_3 = true;
@ -1813,11 +1812,7 @@ void SimonState::vc_69() {
if (_vc72_var1 == 999) {
_vc70_var2 = b;
if (_game & GF_WIN) {
// FIXME: What do we expect to have happen here?
// midi.initialize();
// midi.play();
}
midi_play(a);
_vc72_var1 = b;
} else if (_vc72_var1 != 0xFFFF) {
if (_vc72_var1 != a) {