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Groovie: Initial support for different opcode sets

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svn-id: r39282
This commit is contained in:
Jordi Vilalta Prat 2009-03-10 00:19:44 +00:00
parent 52b52d3c5e
commit 940f19dc23
4 changed files with 117 additions and 12 deletions
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2
engines/groovie/groovie.cpp
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@ -35,7 +35,7 @@
namespace Groovie {
GroovieEngine::GroovieEngine(OSystem *syst, const GroovieGameDescription *gd) :
Engine(syst), _gameDescription(gd), _debugger(NULL), _script(this),
Engine(syst), _gameDescription(gd), _debugger(NULL), _script(this, gd->version),
_resMan(NULL), _grvCursorMan(NULL), _videoPlayer(NULL), _musicPlayer(NULL),
_graphicsMan(NULL), _waitingForInput(false) {

9
engines/groovie/groovie.h
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@ -41,7 +41,7 @@ namespace Groovie {
class MusicPlayer;
enum kDebugLevels {
enum DebugLevels {
kGroovieDebugAll = 1 << 0,
kGroovieDebugVideo = 1 << 1,
kGroovieDebugResource = 1 << 2,
@ -56,15 +56,10 @@ enum kDebugLevels {
// the current limitation is 32 debug levels (1 << 31 is the last one)
};
enum kEngineVersion {
kGroovieT7G,
kGroovieV2
};
struct GroovieGameDescription {
ADGameDescription desc;
kEngineVersion version; // Version of the engine
EngineVersion version; // Version of the engine
int indexEntry; // The index of the entry in disk.1 for V2 games
};

107
engines/groovie/script.cpp
View File

@ -56,10 +56,20 @@ void debugScript(int level, bool nl, const char *s, ...) {
debugN(level, "%s", buf);
}
Script::Script(GroovieEngine *vm) :
Script::Script(GroovieEngine *vm, EngineVersion version) :
_code(NULL), _savedCode(NULL), _stacktop(0),
_debugger(NULL), _vm(vm),
_videoFile(NULL), _videoRef(0), _font(NULL) {
// Initialize the opcode set depending on the engine version
switch (version) {
case kGroovieT7G:
_opcodes = _opcodesT7G;
break;
case kGroovieV2:
_opcodes = _opcodesV2;
break;
}
// Initialize the random source
_vm->_system->getEventManager()->registerRandomSource(_random, "GroovieScripts");
@ -1515,7 +1525,7 @@ void Script::o_stub59() {
debugScript(1, true, "STUB59: 0x%04X 0x%02X", val1, val2);
}
Script::OpcodeFunc Script::_opcodes[NUM_OPCODES] = {
Script::OpcodeFunc Script::_opcodesT7G[NUM_OPCODES] = {
&Script::o_nop, // 0x00
&Script::o_nop,
&Script::o_playsong,
@ -1611,4 +1621,97 @@ Script::OpcodeFunc Script::_opcodes[NUM_OPCODES] = {
&Script::o_stub59
};
Script::OpcodeFunc Script::_opcodesV2[NUM_OPCODES] = {
&Script::o_nop, // 0x00
&Script::o_nop,
&Script::o_playsong,
&Script::o_bf9on,
&Script::o_palfadeout, // 0x04
&Script::o_bf8on,
&Script::o_bf6on,
&Script::o_bf7on,
&Script::o_setbackgroundsong, // 0x08
&Script::o_videofromref,
&Script::o_bf5on,
&Script::o_inputloopstart,
&Script::o_keyboardaction, // 0x0C
&Script::o_hotspot_rect,
&Script::o_hotspot_left,
&Script::o_hotspot_right,
&Script::o_hotspot_center, // 0x10
&Script::o_hotspot_center,
&Script::o_hotspot_current,
&Script::o_inputloopend,
&Script::o_random, // 0x14
&Script::o_jmp,
&Script::o_loadstring,
&Script::o_ret,
&Script::o_call, // 0x18
&Script::o_sleep,
&Script::o_strcmpnejmp,
&Script::o_xor_obfuscate,
&Script::o_vdxtransition, // 0x1C
&Script::o_swap,
&Script::o_nop8,
&Script::o_inc,
&Script::o_dec, // 0x20
&Script::o_strcmpnejmp_var,
&Script::o_copybgtofg,
&Script::o_strcmpeqjmp,
&Script::o_mov, // 0x24
&Script::o_add,
&Script::o_videofromstring1,
&Script::o_videofromstring2,
&Script::o_nop16, // 0x28
&Script::o_stopmidi,
&Script::o_endscript,
&Script::o_nop,
&Script::o_sethotspottop, // 0x2C
&Script::o_sethotspotbottom,
&Script::o_loadgame,
&Script::o_savegame,
&Script::o_hotspotbottom_4, // 0x30
&Script::o_midivolume,
&Script::o_jne,
&Script::o_loadstringvar,
&Script::o_chargreatjmp, // 0x34
&Script::o_bf7off,
&Script::o_charlessjmp,
&Script::o_copyrecttobg,
&Script::o_restorestkpnt, // 0x38
&Script::o_obscureswap,
&Script::o_printstring,
&Script::o_hotspot_slot,
&Script::o_checkvalidsaves, // 0x3C
&Script::o_resetvars,
&Script::o_mod,
&Script::o_loadscript,
&Script::o_setvideoorigin, // 0x40
&Script::o_sub,
&Script::o_cellmove,
&Script::o_returnscript,
&Script::o_sethotspotright, // 0x44
&Script::o_sethotspotleft,
&Script::o_nop,
&Script::o_nop,
&Script::o_nop8, // 0x48
&Script::o_nop,
&Script::o_nop16,
&Script::o_nop8,
&Script::o_getcd, // 0x4C
&Script::o_playcd,
&Script::o_nop16,
&Script::o_nop16,
&Script::o_nop16, // 0x50
&Script::o_nop16,
&Script::o_invalid,
&Script::o_hotspot_outrect,
&Script::o_nop, // 0x54
&Script::o_nop16,
&Script::o_stub56,
&Script::o_invalid,
&Script::o_invalid, // 0x58
&Script::o_stub59
};
} // End of Groovie namespace

11
engines/groovie/script.h
View File

@ -34,13 +34,18 @@
namespace Groovie {
enum EngineVersion {
kGroovieT7G,
kGroovieV2
};
class GroovieEngine;
class Script {
friend class Debugger;
public:
Script(GroovieEngine *vm);
Script(GroovieEngine *vm, EngineVersion version);
~Script();
void setDebugger(Debugger *debugger);
@ -132,7 +137,9 @@ private:
// Opcodes
typedef void (Script::*OpcodeFunc)();
static OpcodeFunc _opcodes[];
OpcodeFunc *_opcodes;
static OpcodeFunc _opcodesT7G[];
static OpcodeFunc _opcodesV2[];
void o_invalid();