and more cleanup

svn-id: r6718
This commit is contained in:
Paweł Kołodziejski 2003-03-06 17:58:13 +00:00
parent 90680fe9bb
commit 093428ae9a
37 changed files with 1317 additions and 2385 deletions

View file

@ -35,8 +35,7 @@ enum {
/* Start executing script 'script' with parameters 'a' and 'b' */
void Scumm::runScript(int script, int a, int b, int *lvarptr)
{
void Scumm::runScript(int script, int a, int b, int *lvarptr) {
byte *scriptPtr;
uint32 scriptOffs;
byte scriptType;
@ -80,8 +79,7 @@ void Scumm::runScript(int script, int a, int b, int *lvarptr)
}
/* Stop script 'script' */
void Scumm::stopScriptNr(int script)
{
void Scumm::stopScriptNr(int script) {
ScriptSlot *ss;
NestedScript *nest;
int i, num;
@ -119,8 +117,7 @@ void Scumm::stopScriptNr(int script)
}
/* Stop an object script 'script'*/
void Scumm::stopObjectScript(int script)
{
void Scumm::stopObjectScript(int script) {
ScriptSlot *ss;
NestedScript *nest;
int i, num;
@ -159,8 +156,7 @@ void Scumm::stopObjectScript(int script)
}
/* Return a free script slot */
int Scumm::getScriptSlot()
{
int Scumm::getScriptSlot() {
ScriptSlot *ss;
int i;
ss = &vm.slot[1];
@ -174,8 +170,7 @@ int Scumm::getScriptSlot()
}
/* Run script 'script' nested - eg, within the parent script.*/
void Scumm::runScriptNested(int script)
{
void Scumm::runScriptNested(int script) {
NestedScript *nest;
ScriptSlot *slot;
@ -219,8 +214,7 @@ void Scumm::runScriptNested(int script)
_currentScript = 0xFF;
}
void Scumm::updateScriptPtr()
{
void Scumm::updateScriptPtr() {
if (_currentScript == 0xFF)
return;
@ -228,8 +222,7 @@ void Scumm::updateScriptPtr()
}
/* Get the code pointer to a script */
void Scumm::getScriptBaseAddress()
{
void Scumm::getScriptBaseAddress() {
ScriptSlot *ss;
int idx;
@ -271,16 +264,14 @@ void Scumm::getScriptBaseAddress()
}
void Scumm::getScriptEntryPoint()
{
void Scumm::getScriptEntryPoint() {
if (_currentScript == 0xFF)
return;
_scriptPointer = _scriptOrgPointer + vm.slot[_currentScript].offs;
}
/* Execute a script - Read opcode, and execute it from the table */
void Scumm::executeScript()
{
void Scumm::executeScript() {
while (_currentScript != 0xFF) {
_opcode = fetchScriptByte();
vm.slot[_currentScript].didexec = 1;
@ -294,8 +285,7 @@ void Scumm::executeScript()
CHECK_HEAP;
}
byte Scumm::fetchScriptByte()
{
byte Scumm::fetchScriptByte() {
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
getScriptBaseAddress();
@ -304,8 +294,7 @@ byte Scumm::fetchScriptByte()
return *_scriptPointer++;
}
uint Scumm::fetchScriptWord()
{
uint Scumm::fetchScriptWord() {
int a;
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
@ -317,8 +306,7 @@ uint Scumm::fetchScriptWord()
return a;
}
int Scumm::fetchScriptWordSigned()
{
int Scumm::fetchScriptWordSigned() {
return (int16)fetchScriptWord();
}
@ -326,8 +314,7 @@ int Scumm::fetchScriptWordSigned()
#define BYPASS_COPY_PROT
#endif
int Scumm::readVar(uint var)
{
int Scumm::readVar(uint var) {
int a;
#ifdef BYPASS_COPY_PROT
static byte copyprotbypassed;
@ -392,8 +379,7 @@ int Scumm::readVar(uint var)
return -1;
}
void Scumm::writeVar(uint var, int value)
{
void Scumm::writeVar(uint var, int value) {
if (!(var & 0xF000)) {
checkRange(_numVariables - 1, 0, var, "Variable %d out of range(w)");
@ -422,7 +408,7 @@ void Scumm::writeVar(uint var, int value)
var >>= 4;
checkRange(_numVariables - 1, 0, var, "Variable %d out of range(wzb)");
if(value)
_vars[ var ] |= ( 1 << b );
_vars[ var ] |= ( 1 << b );
else
_vars[ var ] &= ~( 1 << b );
return;
@ -457,8 +443,7 @@ void Scumm::writeVar(uint var, int value)
error("Illegal varbits (w)");
}
void Scumm::getResultPos()
{
void Scumm::getResultPos() {
int a;
_resultVarNumber = fetchScriptWord();
@ -473,27 +458,24 @@ void Scumm::getResultPos()
}
}
void Scumm::setResult(int value)
{
void Scumm::setResult(int value) {
writeVar(_resultVarNumber, value);
}
void Scumm::push(int a)
{
void Scumm::push(int a) {
assert(_scummStackPos >= 0 && (unsigned int)_scummStackPos <= ARRAYSIZE(_scummStack));
_scummStack[_scummStackPos++] = a;
}
int Scumm::pop()
{
int Scumm::pop() {
if ((_scummStackPos < 1) || ((unsigned int)_scummStackPos > ARRAYSIZE(_scummStack))) {
error("No items on stack to pop() for %s (0x%X) at [%d-%d]", getOpcodeDesc(_opcode), _opcode, _roomResource, vm.slot[_currentScript].number);
}
return _scummStack[--_scummStackPos];
}
void Scumm::drawBox(int x, int y, int x2, int y2, int color)
{
void Scumm::drawBox(int x, int y, int x2, int y2, int color) {
int top, bottom, count;
VirtScreen *vs;
byte *backbuff, *bgbuff;
@ -546,8 +528,7 @@ void Scumm::drawBox(int x, int y, int x2, int y2, int color)
}
void Scumm::stopObjectCode()
{
void Scumm::stopObjectCode() {
ScriptSlot *ss;
ss = &vm.slot[_currentScript];
@ -572,8 +553,7 @@ void Scumm::stopObjectCode()
_currentScript = 0xFF;
}
bool Scumm::isScriptInUse(int script)
{
bool Scumm::isScriptInUse(int script) {
ScriptSlot *ss;
int i;
@ -586,8 +566,7 @@ bool Scumm::isScriptInUse(int script)
}
void Scumm::runHook(int i)
{
void Scumm::runHook(int i) {
int tmp[16];
tmp[0] = i;
if (_vars[VAR_HOOK_SCRIPT]) {
@ -595,8 +574,7 @@ void Scumm::runHook(int i)
}
}
void Scumm::freezeScripts(int flag)
{
void Scumm::freezeScripts(int flag) {
int i;
for (i = 1; i < NUM_SCRIPT_SLOT; i++) {
@ -615,8 +593,7 @@ void Scumm::freezeScripts(int flag)
}
}
void Scumm::unfreezeScripts()
{
void Scumm::unfreezeScripts() {
int i;
for (i = 1; i < NUM_SCRIPT_SLOT; i++) {
if (vm.slot[i].status & 0x80) {
@ -632,8 +609,7 @@ void Scumm::unfreezeScripts()
}
}
void Scumm::runAllScripts()
{
void Scumm::runAllScripts() {
int i;
for (i = 0; i < NUM_SCRIPT_SLOT; i++)
@ -654,8 +630,7 @@ void Scumm::runAllScripts()
}
}
void Scumm::runExitScript()
{
void Scumm::runExitScript() {
if (_vars[VAR_EXIT_SCRIPT])
runScript(_vars[VAR_EXIT_SCRIPT], 0, 0, 0);
if (_EXCD_offs) {
@ -691,8 +666,7 @@ void Scumm::runExitScript()
runScript(_vars[VAR_EXIT_SCRIPT2], 0, 0, 0);
}
void Scumm::runEntryScript()
{
void Scumm::runEntryScript() {
if (_vars[VAR_ENTRY_SCRIPT])
runScript(_vars[VAR_ENTRY_SCRIPT], 0, 0, 0);
if (_ENCD_offs) {
@ -711,8 +685,7 @@ void Scumm::runEntryScript()
runScript(_vars[VAR_ENTRY_SCRIPT2], 0, 0, 0);
}
void Scumm::killScriptsAndResources()
{
void Scumm::killScriptsAndResources() {
ScriptSlot *ss;
int i;
@ -742,16 +715,14 @@ void Scumm::killScriptsAndResources()
}
}
void Scumm::killAllScriptsExceptCurrent()
{
void Scumm::killAllScriptsExceptCurrent() {
for (int i = 1; i < NUM_SCRIPT_SLOT; i++) {
if (i != _currentScript)
vm.slot[i].status = ssDead;
}
}
void Scumm::doSentence(int c, int b, int a)
{
void Scumm::doSentence(int c, int b, int a) {
SentenceTab *st;
if (_features & GF_AFTER_V7) {
@ -787,8 +758,7 @@ void Scumm::doSentence(int c, int b, int a)
st->freezeCount = 0;
}
void Scumm::checkAndRunSentenceScript()
{
void Scumm::checkAndRunSentenceScript() {
int i;
ScriptSlot *ss;
@ -817,8 +787,7 @@ void Scumm::checkAndRunSentenceScript()
runScript(_vars[VAR_SENTENCE_SCRIPT], 0, 0, _localParamList);
}
void Scumm::runInputScript(int a, int cmd, int mode)
{
void Scumm::runInputScript(int a, int cmd, int mode) {
int args[16];
memset(args, 0, sizeof(args));
args[0] = a;
@ -828,8 +797,7 @@ void Scumm::runInputScript(int a, int cmd, int mode)
runScript(_vars[VAR_VERB_SCRIPT], 0, 0, args);
}
void Scumm::decreaseScriptDelay(int amount)
{
void Scumm::decreaseScriptDelay(int amount) {
ScriptSlot *ss = &vm.slot[0];
int i;
for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++) {
@ -843,8 +811,7 @@ void Scumm::decreaseScriptDelay(int amount)
}
}
void Scumm::runVerbCode(int object, int entry, int a, int b, int *vars)
{
void Scumm::runVerbCode(int object, int entry, int a, int b, int *vars) {
uint32 obcd;
int slot, where, offs;
@ -881,8 +848,7 @@ void Scumm::runVerbCode(int object, int entry, int a, int b, int *vars)
runScriptNested(slot);
}
void Scumm::initializeLocals(int slot, int *vars)
{
void Scumm::initializeLocals(int slot, int *vars) {
int i;
if (!vars) {
for (i = 0; i < 16; i++)
@ -893,8 +859,7 @@ void Scumm::initializeLocals(int slot, int *vars)
}
}
int Scumm::getVerbEntrypoint(int obj, int entry)
{
int Scumm::getVerbEntrypoint(int obj, int entry) {
byte *objptr, *verbptr;
int verboffs;
@ -944,8 +909,7 @@ int Scumm::getVerbEntrypoint(int obj, int entry)
}
}
bool Scumm::isScriptRunning(int script)
{
bool Scumm::isScriptRunning(int script) {
int i;
ScriptSlot *ss = vm.slot;
for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++)
@ -954,19 +918,16 @@ bool Scumm::isScriptRunning(int script)
return false;
}
bool Scumm::isRoomScriptRunning(int script)
{
bool Scumm::isRoomScriptRunning(int script) {
int i;
ScriptSlot *ss = vm.slot;
for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++)
if (ss->number == script && ss->where == WIO_ROOM && ss->status != ssDead)
return true;
return false;
}
int Scumm::defineArray(int array, int type, int dim2, int dim1)
{
int Scumm::defineArray(int array, int type, int dim2, int dim1) {
int id;
int size;
ArrayHeader *ah;
@ -1015,8 +976,7 @@ int Scumm::defineArray(int array, int type, int dim2, int dim1)
return id;
}
void Scumm::nukeArray(int a)
{
void Scumm::nukeArray(int a) {
int data;
data = readVar(a);
@ -1028,8 +988,7 @@ void Scumm::nukeArray(int a)
writeVar(a, 0);
}
int Scumm::getArrayId()
{
int Scumm::getArrayId() {
byte **addr = _baseArrays;
int i;
@ -1041,8 +1000,7 @@ int Scumm::getArrayId()
return -1;
}
void Scumm::copyScriptString(byte *dst)
{
void Scumm::copyScriptString(byte *dst) {
int len = resStrLen(_scriptPointer) + 1;
while (len--)
*dst++ = fetchScriptByte();
@ -1054,8 +1012,7 @@ void Scumm::copyScriptString(byte *dst)
// special characters embedded into the string. The reason for this function is that
// sometimes this embedded data contains zero bytes, thus we can't just use strlen.
//
int Scumm::resStrLen(const byte *src) const
{
int Scumm::resStrLen(const byte *src) const {
int num = 0;
byte chr;
if (src == NULL)
@ -1080,8 +1037,7 @@ int Scumm::resStrLen(const byte *src) const
return num;
}
void Scumm::cutscene(int *args)
{
void Scumm::cutscene(int *args) {
int scr = _currentScript;
vm.slot[scr].cutsceneOverride++;
@ -1098,8 +1054,7 @@ void Scumm::cutscene(int *args)
vm.cutSceneScriptIndex = 0xFF;
}
void Scumm::endCutscene()
{
void Scumm::endCutscene() {
ScriptSlot *ss = &vm.slot[_currentScript];
int args[16];
@ -1122,8 +1077,7 @@ void Scumm::endCutscene()
runScript(_vars[VAR_CUTSCENE_END_SCRIPT], 0, 0, args);
}
void Scumm::exitCutscene()
{
void Scumm::exitCutscene() {
uint32 offs = vm.cutScenePtr[vm.cutSceneStackPointer];
if (offs) {
ScriptSlot *ss = &vm.slot[vm.cutSceneScript[vm.cutSceneStackPointer]];
@ -1139,8 +1093,7 @@ void Scumm::exitCutscene()
}
}
void Scumm::beginOverride()
{
void Scumm::beginOverride() {
int idx;
idx = vm.cutSceneStackPointer;
@ -1157,8 +1110,7 @@ void Scumm::beginOverride()
_vars[VAR_OVERRIDE] = 0;
}
void Scumm::endOverride()
{
void Scumm::endOverride() {
int idx;
idx = vm.cutSceneStackPointer;