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Implement PlayNote/StopNote and PlayTele/StopTele for The Manhole.

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svn-id: r51066
This commit is contained in:
Matthew Hoops 2010-07-20 16:05:25 +00:00
parent 90d45aaa7d
commit 14c2fb2f08
2 changed files with 83 additions and 17 deletions
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83
engines/made/scriptfuncs.cpp
View File

@ -28,6 +28,7 @@
#include "common/events.h"
#include "graphics/cursorman.h"
#include "sound/audiocd.h"
#include "sound/softsynth/pcspk.h"
#include "made/made.h"
#include "made/resource.h"
@ -41,6 +42,22 @@
namespace Made {
ScriptFunctions::ScriptFunctions(MadeEngine *vm) : _vm(vm), _soundStarted(false) {
// Initialize the two tone generators
_pcSpeaker1 = new Audio::PCSpeaker();
_pcSpeaker2 = new Audio::PCSpeaker();
_vm->_system->getMixer()->playStream(Audio::Mixer::kMusicSoundType, &_pcSpeakerHandle1, _pcSpeaker1);
_vm->_system->getMixer()->playStream(Audio::Mixer::kMusicSoundType, &_pcSpeakerHandle2, _pcSpeaker2);
}
ScriptFunctions::~ScriptFunctions() {
for (uint i = 0; i < _externalFuncs.size(); ++i)
delete _externalFuncs[i];
_vm->_system->getMixer()->stopHandle(_pcSpeakerHandle1);
_vm->_system->getMixer()->stopHandle(_pcSpeakerHandle2);
}
typedef Common::Functor2Mem<int16, int16*, int16, ScriptFunctions> ExternalScriptFunc;
#define External(x) \
_externalFuncs.push_back(new ExternalScriptFunc(this, &ScriptFunctions::x)); \
@ -308,36 +325,78 @@ int16 ScriptFunctions::sfFlashScreen(int16 argc, int16 *argv) {
}
int16 ScriptFunctions::sfPlayNote(int16 argc, int16 *argv) {
// TODO: Used in Manhole:NE, Manhole EGA
// This is used when using the piano in the desk screen inside the ship.
// This is used when using the piano in the desk screen inside the ship
// in The Manhole (EGA/NE).
// It takes 2 parameters:
// The first parameter is the key pressed
// The first parameter is the note number of the key pressed + 1
// The second parameter is some sort of modifier (volume, perhaps?),
// depending on which of the 3 keys on the right has been pressed (12 - 14)
warning("Unimplemented opcode: sfPlayNote");
// depending on which of the 3 keys on the right has been pressed.
// This value seems to be [12, 14] in NE and [1, 3] in EGA.
// Note frequencies based on http://www.phy.mtu.edu/~suits/notefreqs.html
static const int freqTable[] = {
16, 17, 18, 19, 21, 22, 23, 24, 26, 28, 29,
30, 32, 35, 37, 39, 41, 44, 46, 49, 52, 55,
58, 62, 65, 69, 73, 77, 82, 87, 93, 98, 104,
110, 117, 123, 131, 139, 147, 156, 165, 175, 195,
196, 208, 220, 233, 247, 262, 277, 294, 311, 330,
349, 370, 392, 415, 440, 466, 494, 523, 554, 587,
622, 659, 698, 740, 784, 831, 880, 932, 988, 1047,
1109, 1175, 1245, 1319, 1397, 1480, 1568, 1661, 1760,
1865, 1976, 2093, 2217, 2349, 2489, 2637, 2794, 2960,
3136, 3322, 3529, 3729, 3951, 4186, 4435, 4697, 4978
};
debug(4, "sfPlayNote: Note = %d, Volume(?) = %d", argv[0] - 1, argv[1]);
_pcSpeaker1->play(Audio::PCSpeaker::kWaveFormSine, freqTable[argv[0] - 1], -1);
// TODO: Figure out what to do with the second parameter
//_pcSpeaker1->setVolume(argv[1]);
return 0;
}
int16 ScriptFunctions::sfStopNote(int16 argc, int16 *argv) {
// TODO: Used in Manhole:NE, Manhole EGA
// Used in the same place as sfPlayNote, with the same parameters
warning("Unimplemented opcode: sfStopNote");
// We just stop the wave generator here
_pcSpeaker1->stop();
return 0;
}
int16 ScriptFunctions::sfPlayTele(int16 argc, int16 *argv) {
// TODO: Used in Manhole:NE, Manhole EGA
// This is used when pressing the phone keys while using the phone in
// the desk screen inside the ship.
// the desk screen inside the ship in The Manhole (EGA/NE).
// It takes 1 parameter, the key pressed (0-9, 10 for asterisk, 11 for hash)
warning("Unimplemented opcode: sfPlayTele");
// A telephone keypad uses a two tones for each key.
// See http://en.wikipedia.org/wiki/Telephone_keypad for more info
static const int freqTable1[] = {
1336, 1209, 1336, 1477,
1209, 1336, 1477, 1209,
1336, 1477, 1209, 1477
};
static const int freqTable2[] = {
941, 697, 697, 697,
770, 770, 770, 852,
852, 852, 941, 941
};
debug(4, "sfPlayTele: Button = %d", argv[0]);
_pcSpeaker1->play(Audio::PCSpeaker::kWaveFormSine, freqTable1[argv[0]], -1);
_pcSpeaker2->play(Audio::PCSpeaker::kWaveFormSine, freqTable2[argv[0]], -1);
return 0;
}
int16 ScriptFunctions::sfStopTele(int16 argc, int16 *argv) {
// TODO: Used in Manhole:NE, Manhole EGA
// Used in the same place as sfPlayTele, with the same parameters
warning("Unimplemented opcode: sfStopTele");
// We just stop both wave generators here
_pcSpeaker1->stop();
_pcSpeaker2->stop();
return 0;
}

17
engines/made/scriptfuncs.h
View File

@ -33,6 +33,10 @@
#include "made/resource.h"
namespace Audio {
class PCSpeaker;
}
namespace Made {
class MadeEngine;
@ -41,17 +45,16 @@ typedef Common::Functor2<int16, int16*, int16> ExternalFunc;
class ScriptFunctions {
public:
ScriptFunctions(MadeEngine *vm) : _vm(vm), _soundStarted(false) {}
virtual ~ScriptFunctions() {
for (uint i = 0; i < _externalFuncs.size(); ++i)
delete _externalFuncs[i];
}
ScriptFunctions(MadeEngine *vm);
virtual ~ScriptFunctions();
int16 callFunction(uint16 index, int16 argc, int16 *argv) {
if (index >= _externalFuncs.size())
error("ScriptFunctions::callFunction() Invalid function index %d", index);
debug(4, "%s", _externalFuncNames[index]);
return (*_externalFuncs[index])(argc, argv);
}
void setupExternalsTable();
const char* getFuncName(int index) { return _externalFuncNames[index]; }
int getCount() const { return _externalFuncs.size(); }
@ -64,6 +67,10 @@ protected:
SoundResource* _soundResource;
bool _soundStarted;
// PlayNote/StopNote and PlayTele/StopTele wave generators
Audio::SoundHandle _pcSpeakerHandle1, _pcSpeakerHandle2;
Audio::PCSpeaker *_pcSpeaker1, *_pcSpeaker2;
Common::Array<const ExternalFunc*> _externalFuncs;
Common::Array<const char *> _externalFuncNames;
GenericResource *_musicRes;