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authorJames Brown2002-04-11 17:19:16 +0000
committerJames Brown2002-04-11 17:19:16 +0000
commit7696081c54a6cac8152a227bd9d0bcc41999f261 (patch)
tree70859cf2d6be5ad77d7e7c41ed01c20837a0b2d0 /script.cpp
parent34747b792a42e8129af60371541e9b7321d4d55f (diff)
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Large pointless reindentation of all the code. Also fixed a few mistakes
in the object flags code cleanup. Flags used: indent *.cpp -br -bap -nbc -lp -ce -cdw -brs -nbad -nbc -npsl -nip -ts2 -ncs -nbs -npcs -nbap -Tbyte -Tuint32 -Tuint8 -Tuint16 -TArrayHeader -TMemBlkHeader -TVerbSlot -TObjectData -Tvoid -TImageHeader -TRoomHeader -TCodeHeader -TResHdr -TBompHeader -TMidiChannelAdl -TGui -TScumm -TSoundEngine -TPart -TPlayer svn-id: r3908
Diffstat (limited to 'script.cpp')
-rw-r--r--script.cpp557
1 files changed, 315 insertions, 242 deletions
diff --git a/script.cpp b/script.cpp
index cc56f83531..53f2754624 100644
--- a/script.cpp
+++ b/script.cpp
@@ -24,19 +24,20 @@
#include "scumm.h"
/* Start executing script 'script' with parameters 'a' and 'b' */
-void Scumm::runScript(int script, int a, int b, int16 *lvarptr) {
+void Scumm::runScript(int script, int a, int b, int16 * lvarptr)
+{
byte *scriptPtr;
uint32 scriptOffs;
byte scriptType;
int slot;
ScriptSlot *s;
- if (script==0)
+ if (script == 0)
return;
- if (b==0)
+ if (b == 0)
stopScriptNr(script);
-
+
if (script < _numGlobalScripts) {
scriptPtr = getResourceAddress(rtScript, script);
scriptOffs = _resourceHeaderSize;
@@ -60,24 +61,25 @@ void Scumm::runScript(int script, int a, int b, int16 *lvarptr) {
s->freezeCount = 0;
initializeLocals(slot, lvarptr);
-
+
runScriptNested(slot);
}
/* Stop script 'script' */
-void Scumm::stopScriptNr(int script) {
+void Scumm::stopScriptNr(int script)
+{
ScriptSlot *ss;
NestedScript *nest;
- int i,num;
+ int i, num;
- if (script==0)
+ if (script == 0)
return;
ss = &vm.slot[1];
-
- for (i=1; i<NUM_SCRIPT_SLOT; i++,ss++) {
- if (script!=ss->number ||
- ss->where!=WIO_GLOBAL && ss->where!=WIO_LOCAL || ss->status==0)
+
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++, ss++) {
+ if (script != ss->number ||
+ ss->where != WIO_GLOBAL && ss->where != WIO_LOCAL || ss->status == 0)
continue;
if (ss->cutsceneOverride)
@@ -88,35 +90,39 @@ void Scumm::stopScriptNr(int script) {
_currentScript = 0xFF;
}
- if (_numNestedScripts==0)
+ if (_numNestedScripts == 0)
return;
nest = &vm.nest[0];
num = _numNestedScripts;
do {
- if (nest->number == script && (nest->where==WIO_GLOBAL || nest->where==WIO_LOCAL)) {
+ if (nest->number == script
+ && (nest->where == WIO_GLOBAL || nest->where == WIO_LOCAL)) {
nest->number = 0xFF;
nest->slot = 0xFF;
nest->where = 0xFF;
}
- } while(nest++,--num);
+ } while (nest++, --num);
}
/* Stop an object script 'script'*/
-void Scumm::stopObjectScript(int script) {
+void Scumm::stopObjectScript(int script)
+{
ScriptSlot *ss;
NestedScript *nest;
- int i,num;
+ int i, num;
- if (script==0)
+ if (script == 0)
return;
ss = &vm.slot[1];
-
- for (i=1; i<NUM_SCRIPT_SLOT; i++,ss++) {
- if (script==ss->number && (ss->where==WIO_ROOM ||
- ss->where==WIO_INVENTORY || ss->where==WIO_FLOBJECT) && ss->status!=0) {
+
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++, ss++) {
+ if (script == ss->number && (ss->where == WIO_ROOM ||
+ ss->where == WIO_INVENTORY
+ || ss->where == WIO_FLOBJECT)
+ && ss->status != 0) {
if (ss->cutsceneOverride)
error("Object %d stopped with active cutscene/override", script);
ss->number = 0;
@@ -126,46 +132,48 @@ void Scumm::stopObjectScript(int script) {
}
}
- if (_numNestedScripts==0)
+ if (_numNestedScripts == 0)
return;
nest = &vm.nest[0];
num = _numNestedScripts;
do {
- if (nest->number == script &&
- (nest->where==WIO_ROOM || nest->where==WIO_FLOBJECT ||
- nest->where==WIO_INVENTORY)) {
+ if (nest->number == script &&
+ (nest->where == WIO_ROOM || nest->where == WIO_FLOBJECT ||
+ nest->where == WIO_INVENTORY)) {
nest->number = 0xFF;
nest->slot = 0xFF;
nest->where = 0xFF;
}
- } while(nest++,--num);
+ } while (nest++, --num);
}
/* Return a free script slot */
-int Scumm::getScriptSlot() {
+int Scumm::getScriptSlot()
+{
ScriptSlot *ss;
int i;
ss = &vm.slot[1];
-
- for (i=1; i<NUM_SCRIPT_SLOT; i++,ss++) {
- if(ss->status==0)
+
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++, ss++) {
+ if (ss->status == 0)
return i;
}
error("Too many scripts running, %d max", NUM_SCRIPT_SLOT);
}
/* Run script 'script' nested - eg, within the parent script.*/
-void Scumm::runScriptNested(int script) {
+void Scumm::runScriptNested(int script)
+{
NestedScript *nest;
ScriptSlot *slot;
updateScriptPtr();
-
+
nest = &vm.nest[_numNestedScripts];
- if (_currentScript==0xFF) {
+ if (_currentScript == 0xFF) {
nest->number = 0xFF;
nest->where = 0xFF;
} else {
@@ -175,7 +183,7 @@ void Scumm::runScriptNested(int script) {
nest->slot = _currentScript;
}
- if (++_numNestedScripts>sizeof(vm.nest)/sizeof(vm.nest[0]))
+ if (++_numNestedScripts > sizeof(vm.nest) / sizeof(vm.nest[0]))
error("Too many nested scripts");
_currentScript = script;
@@ -187,11 +195,11 @@ void Scumm::runScriptNested(int script) {
_numNestedScripts--;
nest = &vm.nest[_numNestedScripts];
-
+
if (nest->number != 0xFF) {
slot = &vm.slot[nest->slot];
- if (slot->number == nest->number && slot->where==nest->where &&
- slot->status != 0 && slot->freezeCount==0) {
+ if (slot->number == nest->number && slot->where == nest->where &&
+ slot->status != 0 && slot->freezeCount == 0) {
_currentScript = nest->slot;
getScriptBaseAddress();
getScriptEntryPoint();
@@ -201,7 +209,8 @@ void Scumm::runScriptNested(int script) {
_currentScript = 0xFF;
}
-void Scumm::updateScriptPtr() {
+void Scumm::updateScriptPtr()
+{
if (_currentScript == 0xFF)
return;
@@ -209,7 +218,8 @@ void Scumm::updateScriptPtr() {
}
/* Get the code pointer to a script */
-void Scumm::getScriptBaseAddress() {
+void Scumm::getScriptBaseAddress()
+{
ScriptSlot *ss;
int idx;
@@ -217,27 +227,28 @@ void Scumm::getScriptBaseAddress() {
return;
ss = &vm.slot[_currentScript];
- switch(ss->where) {
- case WIO_INVENTORY: /* inventory script **/
+ switch (ss->where) {
+ case WIO_INVENTORY: /* inventory script * */
idx = getObjectIndex(ss->number);
_scriptOrgPointer = getResourceAddress(rtInventory, idx);
_lastCodePtr = &_baseInventoryItems[idx];
break;
case 3:
- case WIO_ROOM: /* room script */
+ case WIO_ROOM: /* room script */
_scriptOrgPointer = getResourceAddress(rtRoom, _roomResource);
_lastCodePtr = &_baseRooms[_roomResource];
break;
- case WIO_GLOBAL: /* global script */
+ case WIO_GLOBAL: /* global script */
_scriptOrgPointer = getResourceAddress(rtScript, ss->number);
_lastCodePtr = &_baseScripts[ss->number];
break;
- case WIO_FLOBJECT: /* flobject script */
+ case WIO_FLOBJECT: /* flobject script */
idx = getObjectIndex(ss->number);
- _scriptOrgPointer = getResourceAddress(rtFlObject,_objs[idx].fl_object_index);
+ _scriptOrgPointer =
+ getResourceAddress(rtFlObject, _objs[idx].fl_object_index);
_lastCodePtr = &_baseFLObject[ss->number];
break;
default:
@@ -246,27 +257,29 @@ 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()
+{
OpcodeProc op;
while (_currentScript != 0xFF) {
_opcode = fetchScriptByte();
_scriptPointerStart = _scriptPointer;
- vm.slot[_currentScript].didexec = 1;
+ vm.slot[_currentScript].didexec = 1;
//debug(1, "Script %d: [%X] %s()", vm.slot[_currentScript].number, _opcode, _opcodes_lookup[_opcode]);
op = getOpcode(_opcode);
- (this->*op)();
+ (this->*op) ();
}
- CHECK_HEAP
-}
+CHECK_HEAP}
-byte Scumm::fetchScriptByte() {
+byte Scumm::fetchScriptByte()
+{
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
getScriptBaseAddress();
@@ -275,7 +288,8 @@ byte Scumm::fetchScriptByte() {
return *_scriptPointer++;
}
-int Scumm::fetchScriptWord() {
+int Scumm::fetchScriptWord()
+{
int a;
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
@@ -291,41 +305,43 @@ int Scumm::fetchScriptWord() {
#define BYPASS_COPY_PROT
#endif
-int Scumm::readVar(uint var) {
+int Scumm::readVar(uint var)
+{
int a;
#ifdef BYPASS_COPY_PROT
static byte copyprotbypassed;
#endif
debug(9, "readvar=%d", var);
- if (!(var&0xF000)) {
+ if (!(var & 0xF000)) {
#if defined(BYPASS_COPY_PROT)
- if (var==490 && _gameId == GID_MONKEY2 && !copyprotbypassed) {
+ if (var == 490 && _gameId == GID_MONKEY2 && !copyprotbypassed) {
copyprotbypassed = true;
var = 518;
}
#endif
- checkRange(_numVariables-1, 0, var, "Variable %d out of range(r)");
+ checkRange(_numVariables - 1, 0, var, "Variable %d out of range(r)");
return _vars[var];
}
- if (var&0x2000 && !(_features&GF_NEW_OPCODES)) {
+ if (var & 0x2000 && !(_features & GF_NEW_OPCODES)) {
a = fetchScriptWord();
- if (a&0x2000)
- var = (var+readVar(a&~0x2000))&~0x2000;
+ if (a & 0x2000)
+ var = (var + readVar(a & ~0x2000)) & ~0x2000;
else
- var = (var+(a&0xFFF))&~0x2000;
+ var = (var + (a & 0xFFF)) & ~0x2000;
}
- if (!(var&0xF000))
+ if (!(var & 0xF000))
return _vars[var];
- if (var&0x8000) {
+ if (var & 0x8000) {
var &= 0x7FFF;
- checkRange(_numBitVariables-1, 0, var, "Bit variable %d out of range(r)");
- return (_bitVars[var>>3] & (1<<(var&7))) ? 1 : 0;
+ checkRange(_numBitVariables - 1, 0, var,
+ "Bit variable %d out of range(r)");
+ return (_bitVars[var >> 3] & (1 << (var & 7))) ? 1 : 0;
}
- if (var&0x4000) {
+ if (var & 0x4000) {
var &= 0xFFF;
checkRange(0x10, 0, var, "Local variable %d out of range(r)");
return vm.localvar[_currentScript][var];
@@ -334,27 +350,30 @@ int Scumm::readVar(uint var) {
error("Illegal varbits (r)");
}
-void Scumm::writeVar(uint var, int value) {
- if (!(var&0xF000)) {
- checkRange(_numVariables-1, 0, var, "Variable %d out of range(w)");
+void Scumm::writeVar(uint var, int value)
+{
+ if (!(var & 0xF000)) {
+ checkRange(_numVariables - 1, 0, var, "Variable %d out of range(w)");
_vars[var] = value;
if ((_varwatch == (int)var) || (_varwatch == 0))
- printf("vars[%d] = %d (via script %d)\n", var, value, vm.slot[_currentScript].number);
+ printf("vars[%d] = %d (via script %d)\n", var, value,
+ vm.slot[_currentScript].number);
return;
}
- if (var&0x8000) {
+ if (var & 0x8000) {
var &= 0x7FFF;
- checkRange(_numBitVariables-1, 0, var, "Bit variable %d out of range(w)");
+ checkRange(_numBitVariables - 1, 0, var,
+ "Bit variable %d out of range(w)");
if (value)
- _bitVars[var>>3] |= (1<<(var&7));
+ _bitVars[var >> 3] |= (1 << (var & 7));
else
- _bitVars[var>>3] &= ~(1<<(var&7));
+ _bitVars[var >> 3] &= ~(1 << (var & 7));
return;
}
- if (var&0x4000) {
+ if (var & 0x4000) {
var &= 0xFFF;
checkRange(0x10, 0, var, "Local variable %d out of range(w)");
vm.localvar[_currentScript][var] = value;
@@ -364,60 +383,71 @@ void Scumm::writeVar(uint var, int value) {
error("Illegal varbits (w)");
}
-void Scumm::getResultPos() {
+void Scumm::getResultPos()
+{
int a;
_resultVarNumber = fetchScriptWord();
- if (_resultVarNumber&0x2000) {
+ if (_resultVarNumber & 0x2000) {
a = fetchScriptWord();
- if (a&0x2000) {
- _resultVarNumber += readVar(a&~0x2000);
+ if (a & 0x2000) {
+ _resultVarNumber += readVar(a & ~0x2000);
} else {
- _resultVarNumber += a&0xFFF;
+ _resultVarNumber += a & 0xFFF;
}
- _resultVarNumber&=~0x2000;
+ _resultVarNumber &= ~0x2000;
}
}
-void Scumm::setResult(int value) {
+void Scumm::setResult(int value)
+{
writeVar(_resultVarNumber, value);
}
-void Scumm::drawBox(int x, int y, int x2, int y2, int color) {
- int top,bottom,count;
+void Scumm::drawBox(int x, int y, int x2, int y2, int color)
+{
+ int top, bottom, count;
VirtScreen *vs;
byte *backbuff, *bgbuff;
- if ((vs=findVirtScreen(y)) == NULL)
+ if ((vs = findVirtScreen(y)) == NULL)
return;
top = vs->topline;
bottom = top + vs->height;
if (x > x2)
- SWAP(x,x2);
+ SWAP(x, x2);
if (y > y2)
- SWAP(y,y2);
+ SWAP(y, y2);
x2++;
y2++;
- if (x>319) return;
- if (x<0) x=0;
- if (y<0) y=0;
- if (x2<0) return;
- if (x2>320) x2=320;
- if (y2 > bottom) y2=bottom;
+ if (x > 319)
+ return;
+ if (x < 0)
+ x = 0;
+ if (y < 0)
+ y = 0;
+ if (x2 < 0)
+ return;
+ if (x2 > 320)
+ x2 = 320;
+ if (y2 > bottom)
+ y2 = bottom;
- updateDirtyRect(vs->number, x, x2, y-top, y2-top, 0);
+ updateDirtyRect(vs->number, x, x2, y - top, y2 - top, 0);
- backbuff = vs->screenPtr + vs->xstart + (y-top)*320 + x;
+ backbuff = vs->screenPtr + vs->xstart + (y - top) * 320 + x;
- if (color==-1) {
- if(vs->number!=0)
+ if (color == -1) {
+ if (vs->number != 0)
error("can only copy bg to main window");
- bgbuff = getResourceAddress(rtBuffer, vs->number+5) + vs->xstart + (y-top)*320 + x;
+ bgbuff =
+ getResourceAddress(rtBuffer,
+ vs->number + 5) + vs->xstart + (y - top) * 320 + x;
blit(backbuff, bgbuff, x2 - x, y2 - y);
} else {
count = y2 - y;
@@ -430,7 +460,8 @@ 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];
@@ -439,14 +470,15 @@ void Scumm::stopObjectCode() {
ss->cutsceneOverride = 0;
}
- if (ss->where!=WIO_GLOBAL && ss->where!=WIO_LOCAL) {
+ if (ss->where != WIO_GLOBAL && ss->where != WIO_LOCAL) {
if (ss->cutsceneOverride) {
warning("Object %d ending with active cutscene/override", ss->number);
ss->cutsceneOverride = 0;
}
} else {
if (ss->cutsceneOverride) {
- warning("Script %d ending with active cutscene/override (%d)", ss->number, ss->cutsceneOverride);
+ warning("Script %d ending with active cutscene/override (%d)",
+ ss->number, ss->cutsceneOverride);
ss->cutsceneOverride = 0;
}
}
@@ -455,12 +487,13 @@ void Scumm::stopObjectCode() {
_currentScript = 0xFF;
}
-bool Scumm::isScriptInUse(int script) {
+bool Scumm::isScriptInUse(int script)
+{
ScriptSlot *ss;
int i;
ss = vm.slot;
- for (i=0; i<NUM_SCRIPT_SLOT; i++,ss++) {
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++) {
if (ss->number == script)
return true;
}
@@ -468,7 +501,8 @@ bool Scumm::isScriptInUse(int script) {
}
-void Scumm::runHook(int i) {
+void Scumm::runHook(int i)
+{
int16 tmp[16];
tmp[0] = i;
if (_vars[VAR_HOOK_SCRIPT]) {
@@ -476,51 +510,55 @@ 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++) {
- if (_currentScript!=i && vm.slot[i].status!=ssDead && (vm.slot[i].unk1==0 || flag>=0x80)) {
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++) {
+ if (_currentScript != i && vm.slot[i].status != ssDead
+ && (vm.slot[i].unk1 == 0 || flag >= 0x80)) {
vm.slot[i].status |= 0x80;
vm.slot[i].freezeCount++;
}
}
- for (i=0; i<6; i++)
+ for (i = 0; i < 6; i++)
sentence[i].unk++;
- if(vm.cutSceneScriptIndex != 0xFF) {
- vm.slot[vm.cutSceneScriptIndex].status&=0x7F;
- vm.slot[vm.cutSceneScriptIndex].freezeCount=0;
+ if (vm.cutSceneScriptIndex != 0xFF) {
+ vm.slot[vm.cutSceneScriptIndex].status &= 0x7F;
+ vm.slot[vm.cutSceneScriptIndex].freezeCount = 0;
}
}
-void Scumm::unfreezeScripts() {
+void Scumm::unfreezeScripts()
+{
int i;
- for (i=1; i<NUM_SCRIPT_SLOT; i++) {
- if (vm.slot[i].status&0x80) {
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++) {
+ if (vm.slot[i].status & 0x80) {
if (!--vm.slot[i].freezeCount) {
- vm.slot[i].status&=0x7F;
+ vm.slot[i].status &= 0x7F;
}
}
}
- for (i=0; i<6; i++) {
- if (((int8)--sentence[i].unk)<0)
+ for (i = 0; i < 6; i++) {
+ if (((int8)-- sentence[i].unk) < 0)
sentence[i].unk = 0;
}
}
-void Scumm::runAllScripts() {
+void Scumm::runAllScripts()
+{
int i;
- for (i=0; i<NUM_SCRIPT_SLOT; i++)
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++)
vm.slot[i].didexec = 0;
-
+
_currentScript = 0xFF;
- for(_curExecScript = 0; _curExecScript<NUM_SCRIPT_SLOT; _curExecScript++) {
+ for (_curExecScript = 0; _curExecScript < NUM_SCRIPT_SLOT; _curExecScript++) {
if (vm.slot[_curExecScript].status == ssRunning &&
- vm.slot[_curExecScript].didexec == 0) {
+ vm.slot[_curExecScript].didexec == 0) {
_currentScript = (char)_curExecScript;
getScriptBaseAddress();
getScriptEntryPoint();
@@ -529,7 +567,8 @@ 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) {
@@ -547,7 +586,8 @@ 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) {
@@ -565,24 +605,27 @@ void Scumm::runEntryScript() {
runScript(_vars[VAR_ENTRY_SCRIPT2], 0, 0, 0);
}
-void Scumm::killScriptsAndResources() {
+void Scumm::killScriptsAndResources()
+{
ScriptSlot *ss;
int i;
ss = &vm.slot[1];
-
- for (i=1; i<NUM_SCRIPT_SLOT; i++,ss++) {
- if (ss->where==WIO_ROOM || ss->where==WIO_FLOBJECT) {
- if(ss->cutsceneOverride)
- error("Object %d stopped with active cutscene/override in exit", ss->number);
+
+ for (i = 1; i < NUM_SCRIPT_SLOT; i++, ss++) {
+ if (ss->where == WIO_ROOM || ss->where == WIO_FLOBJECT) {
+ if (ss->cutsceneOverride)
+ error("Object %d stopped with active cutscene/override in exit",
+ ss->number);
ss->status = 0;
- } else if (ss->where==WIO_LOCAL) {
- if(ss->cutsceneOverride)
- error("Script %d stopped with active cutscene/override in exit", ss->number);
+ } else if (ss->where == WIO_LOCAL) {
+ if (ss->cutsceneOverride)
+ error("Script %d stopped with active cutscene/override in exit",
+ ss->number);
ss->status = 0;
}
}
-
+
/* Nuke FL objects */
i = 0;
do {
@@ -592,7 +635,7 @@ void Scumm::killScriptsAndResources() {
/* Nuke local object names */
if (_newNames) {
- for (i=0; i<_numNewNames; i++) {
+ for (i = 0; i < _numNewNames; i++) {
int j = _newNames[i];
if (j && getOwner(j) == 0) {
_newNames[i] = 0;
@@ -602,26 +645,28 @@ void Scumm::killScriptsAndResources() {
}
}
-void Scumm::checkAndRunVar33() {
+void Scumm::checkAndRunVar33()
+{
int i;
ScriptSlot *ss;
memset(_localParamList, 0, sizeof(_localParamList));
if (isScriptInUse(_vars[VAR_SENTENCE_SCRIPT])) {
ss = vm.slot;
- for (i=0; i<NUM_SCRIPT_SLOT; i++,ss++)
- if (ss->number==_vars[VAR_SENTENCE_SCRIPT] && ss->status!=0 && ss->freezeCount==0)
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++)
+ if (ss->number == _vars[VAR_SENTENCE_SCRIPT] && ss->status != 0
+ && ss->freezeCount == 0)
return;
}
- if (!_sentenceNum || sentence[_sentenceNum-1].unk)
+ if (!_sentenceNum || sentence[_sentenceNum - 1].unk)
return;
_sentenceNum--;
- if(!(_features & GF_AFTER_V7))
- if (sentence[_sentenceNum].unk2 &&
- sentence[_sentenceNum].unk3==sentence[_sentenceNum].unk4)
+ if (!(_features & GF_AFTER_V7))
+ if (sentence[_sentenceNum].unk2 &&
+ sentence[_sentenceNum].unk3 == sentence[_sentenceNum].unk4)
return;
_localParamList[0] = sentence[_sentenceNum].unk5;
@@ -632,7 +677,8 @@ void Scumm::checkAndRunVar33() {
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)
+{
int16 args[16];
memset(args, 0, sizeof(args));
args[0] = a;
@@ -642,13 +688,14 @@ 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++) {
- if(ss->status==1) {
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++) {
+ if (ss->status == 1) {
ss->delay -= amount;
- if (ss->delay < 0){
+ if (ss->delay < 0) {
ss->status = 2;
ss->delay = 0;
}
@@ -656,13 +703,14 @@ void Scumm::decreaseScriptDelay(int amount) {
}
}
-void Scumm::runVerbCode(int object, int entry, int a, int b, int16 *vars) {
+void Scumm::runVerbCode(int object, int entry, int a, int b, int16 * vars)
+{
uint32 obcd;
int slot, where, offs;
if (!object)
return;
- if (!b)
+ if (!b)
stopObjectScript(object);
where = whereIsObject(object);
@@ -675,7 +723,7 @@ void Scumm::runVerbCode(int object, int entry, int a, int b, int16 *vars) {
slot = getScriptSlot();
offs = getVerbEntrypoint(object, entry);
- if (offs==0)
+ if (offs == 0)
return;
vm.slot[slot].number = object;
@@ -692,76 +740,83 @@ void Scumm::runVerbCode(int object, int entry, int a, int b, int16 *vars) {
runScriptNested(slot);
}
-void Scumm::initializeLocals(int slot, int16 *vars) {
+void Scumm::initializeLocals(int slot, int16 * vars)
+{
int i;
if (!vars) {
- for(i=0; i<16; i++)
+ for (i = 0; i < 16; i++)
vm.localvar[slot][i] = 0;
} else {
- for (i=0; i<16; i++)
+ for (i = 0; i < 16; i++)
vm.localvar[slot][i] = vars[i];
}
}
-int Scumm::getVerbEntrypoint(int obj, int entry) {
+int Scumm::getVerbEntrypoint(int obj, int entry)
+{
byte *objptr, *verbptr;
int verboffs;
- if (whereIsObject(obj)==WIO_NOT_FOUND)
+ if (whereIsObject(obj) == WIO_NOT_FOUND)
return 0;
objptr = getOBCDFromObject(obj);
assert(objptr);
- if(_features & GF_SMALL_HEADER)
- verbptr = objptr+19;
- else
- verbptr = findResource(MKID('VERB'), objptr);
+ if (_features & GF_SMALL_HEADER)
+ verbptr = objptr + 19;
+ else
+ verbptr = findResource(MKID('VERB'), objptr);
- if (verbptr==NULL)
+ if (verbptr == NULL)
error("No verb block in object %d", obj);
verboffs = verbptr - objptr;
- if(!(_features & GF_SMALL_HEADER))
- verbptr += _resourceHeaderSize;
+ if (!(_features & GF_SMALL_HEADER))
+ verbptr += _resourceHeaderSize;
do {
if (!*verbptr)
return 0;
- if (*verbptr==entry || *verbptr==0xFF)
+ if (*verbptr == entry || *verbptr == 0xFF)
break;
verbptr += 3;
} while (1);
- if(_features & GF_SMALL_HEADER)
- return READ_LE_UINT16(verbptr+1);
- else
- return verboffs + READ_LE_UINT16(verbptr+1);
+ if (_features & GF_SMALL_HEADER)
+ return READ_LE_UINT16(verbptr + 1);
+ else
+ return verboffs + READ_LE_UINT16(verbptr + 1);
}
-void Scumm::push(int a) {
- assert(_scummStackPos >=0 && (unsigned int)_scummStackPos <= ARRAYSIZE(_scummStack));
- _scummStack[_scummStackPos++] = a;
+void Scumm::push(int a)
+{
+ assert(_scummStackPos >= 0
+ && (unsigned int)_scummStackPos <= ARRAYSIZE(_scummStack));
+ _scummStack[_scummStackPos++] = a;
}
-int Scumm::pop() {
- assert(_scummStackPos >0 && (unsigned int)_scummStackPos <= ARRAYSIZE(_scummStack));
+int Scumm::pop()
+{
+ assert(_scummStackPos > 0
+ && (unsigned int)_scummStackPos <= ARRAYSIZE(_scummStack));
return _scummStack[--_scummStackPos];
}
-void Scumm::endCutscene() {
+void Scumm::endCutscene()
+{
ScriptSlot *ss = &vm.slot[_currentScript];
uint32 *csptr;
int16 args[16];
- memset(args, 0, sizeof(args));
+ memset(args, 0, sizeof(args));
if (ss->cutsceneOverride > 0) // Only terminate if active
- ss->cutsceneOverride--;
-
+ ss->cutsceneOverride--;
+
args[0] = vm.cutSceneData[vm.cutSceneStackPointer];
_vars[VAR_OVERRIDE] = 0;
@@ -777,11 +832,13 @@ void Scumm::endCutscene() {
runScript(_vars[VAR_CUTSCENE_END_SCRIPT], 0, 0, args);
}
-void Scumm::cutscene(int16 *args) {
+void Scumm::cutscene(int16 * args)
+{
int scr = _currentScript;
vm.slot[scr].cutsceneOverride++;
-
- if (++vm.cutSceneStackPointer > sizeof(vm.cutSceneData)/sizeof(vm.cutSceneData[0]))
+
+ if (++vm.cutSceneStackPointer >
+ sizeof(vm.cutSceneData) / sizeof(vm.cutSceneData[0]))
error("Cutscene stack overflow");
vm.cutSceneData[vm.cutSceneStackPointer] = args[0];
@@ -794,38 +851,40 @@ void Scumm::cutscene(int16 *args) {
vm.cutSceneScriptIndex = 0xFF;
}
-void Scumm::faceActorToObj(int act, int obj) {
- int x,dir;
+void Scumm::faceActorToObj(int act, int obj)
+{
+ int x, dir;
- if (getObjectOrActorXY(act)==-1)
+ if (getObjectOrActorXY(act) == -1)
return;
x = _xPos;
- if (getObjectOrActorXY(obj)==-1)
+ if (getObjectOrActorXY(obj) == -1)
return;
dir = (_xPos > x) ? 90 : 270;
turnToDirection(derefActorSafe(act, "faceActorToObj"), dir);
}
-void Scumm::animateActor(int act, int anim) {
- if(_features & GF_AFTER_V7) {
- int cmd,dir;
+void Scumm::animateActor(int act, int anim)
+{
+ if (_features & GF_AFTER_V7) {
+ int cmd, dir;
Actor *a;
a = derefActorSafe(act, "animateActor");
- if (anim==0xFF)
+ if (anim == 0xFF)
anim = 2000;
- cmd = anim / 1000;
+ cmd = anim / 1000;
dir = anim % 1000;
/* temporary code */
-// dir = newDirToOldDir(dir);
+// dir = newDirToOldDir(dir);
- switch(cmd) {
+ switch (cmd) {
case 2:
stopActorMoving(a);
startAnimActor(a, a->standFrame);
@@ -846,11 +905,12 @@ void Scumm::animateActor(int act, int anim) {
Actor *a;
a = derefActorSafe(act, "animateActor");
- if (!a) return;
-
- dir = anim&3;
+ if (!a)
+ return;
+
+ dir = anim & 3;
- switch(anim>>2) {
+ switch (anim >> 2) {
case 0x3F:
stopActorMoving(a);
startAnimActor(a, a->standFrame);
@@ -865,25 +925,27 @@ void Scumm::animateActor(int act, int anim) {
default:
startAnimActor(a, anim);
}
-
+
}
}
-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++)
- if (ss->number==script && (ss->where==WIO_GLOBAL ||
- ss->where==WIO_LOCAL) && ss->status)
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++)
+ if (ss->number == script && (ss->where == WIO_GLOBAL ||
+ ss->where == WIO_LOCAL) && ss->status)
return true;
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)
+ for (i = 0; i < NUM_SCRIPT_SLOT; i++, ss++)
+ if (ss->number == script && ss->where == WIO_ROOM && ss->status)
return true;
return false;
@@ -891,7 +953,8 @@ bool Scumm::isRoomScriptRunning(int script) {
-void Scumm::beginOverride() {
+void Scumm::beginOverride()
+{
int idx;
uint32 *ptr;
@@ -909,7 +972,8 @@ void Scumm::beginOverride() {
_vars[VAR_OVERRIDE] = 0;
}
-void Scumm::endOverride() {
+void Scumm::endOverride()
+{
int idx;
uint32 *ptr;
@@ -925,43 +989,46 @@ void Scumm::endOverride() {
}
-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;
- if (type!=5 && type!=4)
- type=5;
+ if (type != 5 && type != 4)
+ type = 5;
nukeArray(array);
id = getArrayId();
- if (array&0x4000) {
+ if (array & 0x4000) {
_arrays[id] = (char)vm.slot[_currentScript].number;
}
- if (array&0x8000) {
+ if (array & 0x8000) {
error("Can't define bit variable as array pointer");
}
writeVar(array, id);
- size = (type==5) ? 16 : 8;
- size *= dim2+1;
- size *= dim1+1;
+ size = (type == 5) ? 16 : 8;
+ size *= dim2 + 1;
+ size *= dim1 + 1;
size >>= 3;
- ah = (ArrayHeader*)createResource(rtString, id, size+sizeof(ArrayHeader));
+ ah =
+ (ArrayHeader *)createResource(rtString, id, size + sizeof(ArrayHeader));
ah->type = type;
- ah->dim1_size = dim1+1;
- ah->dim2_size = dim2+1;
+ ah->dim1_size = dim1 + 1;
+ ah->dim2_size = dim2 + 1;
return id;
}
-void Scumm::nukeArray(int a) {
+void Scumm::nukeArray(int a)
+{
int data;
data = readVar(a);
@@ -973,38 +1040,42 @@ void Scumm::nukeArray(int a) {
writeVar(a, 0);
}
-int Scumm::getArrayId() {
+int Scumm::getArrayId()
+{
byte **addr = _baseArrays;
int i;
- for (i=1; i<_numArray; i++) {
+ for (i = 1; i < _numArray; i++) {
if (!addr[i])
return i;
}
error("Out of array pointers, %d max", _numArray);
}
-void Scumm::arrayop_1(int a, byte *ptr) {
+void Scumm::arrayop_1(int a, byte *ptr)
+{
ArrayHeader *ah;
int r;
int len = getStringLen(ptr);
-
+
r = defineArray(a, 4, 0, len);
- ah = (ArrayHeader*)getResourceAddress(rtString,r);
- copyString(ah->data,ptr,len);
+ ah = (ArrayHeader *)getResourceAddress(rtString, r);
+ copyString(ah->data, ptr, len);
}
-void Scumm::copyString(byte *dst, byte *src, int len) {
+void Scumm::copyString(byte *dst, byte *src, int len)
+{
if (!src) {
- while (--len>=0)
+ while (--len >= 0)
*dst++ = fetchScriptByte();
} else {
- while (--len>=0)
+ while (--len >= 0)
*dst++ = *src++;
}
}
-int Scumm::getStringLen(byte *ptr) {
+int Scumm::getStringLen(byte *ptr)
+{
int len;
byte c;
if (!ptr)
@@ -1012,15 +1083,17 @@ int Scumm::getStringLen(byte *ptr) {
len = 0;
do {
c = *ptr++;
- if (!c) break;
+ if (!c)
+ break;
len++;
- if (c==0xFF)
+ if (c == 0xFF)
ptr += 3, len += 3;
} while (1);
- return len+1;
+ return len + 1;
}
-void Scumm::exitCutscene() {
+void Scumm::exitCutscene()
+{
uint32 offs = vm.cutScenePtr[vm.cutSceneStackPointer];
if (offs) {
ScriptSlot *ss = &vm.slot[vm.cutSceneScript[vm.cutSceneStackPointer]];
@@ -1029,24 +1102,24 @@ void Scumm::exitCutscene() {
ss->freezeCount = 0;
if (ss->cutsceneOverride > 0)
- ss->cutsceneOverride--;
+ ss->cutsceneOverride--;
_vars[VAR_OVERRIDE] = 1;
vm.cutScenePtr[vm.cutSceneStackPointer] = 0;
}
}
-void Scumm::doSentence(int c, int b, int a) {
- if(_features & GF_AFTER_V7) {
+void Scumm::doSentence(int c, int b, int a)
+{
+ if (_features & GF_AFTER_V7) {
SentenceTab *st;
-
- if (b==a)
+
+ if (b == a)
return;
- st = &sentence[_sentenceNum-1];
+ st = &sentence[_sentenceNum - 1];
- if (_sentenceNum &&
- st->unk5 == c && st->unk4==b && st->unk3==a)
- return;
+ if (_sentenceNum && st->unk5 == c && st->unk4 == b && st->unk3 == a)
+ return;
_sentenceNum++;
st++;
@@ -1055,7 +1128,7 @@ void Scumm::doSentence(int c, int b, int a) {
st->unk4 = b;
st->unk3 = a;
st->unk = 0;
-
+
warning("dosentence(%d,%d,%d)", c, b, a);
} else {
@@ -1068,7 +1141,7 @@ void Scumm::doSentence(int c, int b, int a) {
st->unk4 = b;
st->unk3 = a;
- if (!(st->unk3&0xFF00))
+ if (!(st->unk3 & 0xFF00))
st->unk2 = 0;
else
st->unk2 = 1;