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-rw-r--r--scummvm.cpp266
1 files changed, 167 insertions, 99 deletions
diff --git a/scummvm.cpp b/scummvm.cpp
index c51846e708..b6b3696d39 100644
--- a/scummvm.cpp
+++ b/scummvm.cpp
@@ -17,6 +17,9 @@
*
* Change Log:
* $Log$
+ * Revision 1.7 2001/10/16 10:01:48 strigeus
+ * preliminary DOTT support
+ *
* Revision 1.6 2001/10/11 11:49:51 strigeus
* Determine caption from file name.
*
@@ -44,9 +47,20 @@
#include "stdafx.h"
#include "scumm.h"
+#if !defined(DOTT)
void Scumm::initThings() {
readIndexFile(1);
+ _numVariables = 800;
+ _numBitVariables = 2048;
+ _numLocalObjects = 200;
+
+ _inventory = (uint16*)alloc(0x50 * sizeof(uint16));
+ _verbs = (VerbSlot*)alloc(102 * sizeof(VerbSlot));
+ _objs = (ObjectData*)alloc(200 * sizeof(ObjectData));
+ _vars = (int16*)alloc(800 * sizeof(int16));
+ _bitVars = (byte*)alloc(2048 >> 3);
+
allocResTypeData(5, MKID('NONE'), 0x50, "inventory", 0);
allocResTypeData(12,MKID('NONE'),10, "temp", 0);
allocResTypeData(11,MKID('NONE'),5, "scale table", 0);
@@ -56,11 +70,19 @@ void Scumm::initThings() {
allocResTypeData(7, MKID('NONE'),0x32,"string", 0);
allocResTypeData(13, MKID('NONE'),0x32,"flobject", 0);
allocResTypeData(14, MKID('NONE'),10,"boxes", 0);
-
readIndexFile(2);
initRandSeeds();
+
+ setupOpcodes();
}
+#else
+void Scumm::initThings() {
+ setupOpcodes2();
+ readIndexFile();
+}
+
+#endif
void Scumm::initRandSeeds() {
_randSeed1 = 0xA943DE35;
@@ -71,7 +93,7 @@ uint Scumm::getRandomNumber(uint max) {
/* TODO: my own random number generator */
_randSeed1 = 0xDEADBEEF * (_randSeed1 + 1);
_randSeed1 = (_randSeed1>>13) | (_randSeed1<<19);
- return _randSeed1%(max+1);
+ return _randSeed1%max;
}
void Scumm::scummInit() {
@@ -79,7 +101,7 @@ void Scumm::scummInit() {
Actor *a;
debug(9, "scummInit");
- readIndexFile(3);
+// readIndexFile(3);
loadCharset(1);
initScreens(0, 16, 320, 144);
@@ -91,11 +113,11 @@ void Scumm::scummInit() {
initActor(a, 1);
}
- memset(vm.vars, 0, sizeof(vm.vars));
- memset(vm.bitvars, 0, sizeof(vm.bitvars));
+// memset(vm.vars, 0, sizeof(vm.vars));
+// memset(vm.bitvars, 0, sizeof(vm.bitvars));
_defaultTalkDelay = 60;
- vm.vars[37] = 4;
+ _vars[VAR_CHARINC] = 4;
_numNestedScripts = 0;
vm.cutSceneStackPointer = 0;
@@ -104,17 +126,17 @@ void Scumm::scummInit() {
memset(vm.cutSceneData, 0, sizeof(vm.cutSceneData));
for (i=0; i<_maxVerbs; i++) {
- verbs[i].verbid = 0;
- verbs[i].right = 319;
- verbs[i].oldleft = -1;
- verbs[i].type = 0;
- verbs[i].color = 2;
- verbs[i].hicolor = 0;
- verbs[i].charset_nr = 1;
- verbs[i].curmode = 0;
- verbs[i].saveid = 0;
- verbs[i].center=0;
- verbs[i].key = 0;
+ _verbs[i].verbid = 0;
+ _verbs[i].right = 319;
+ _verbs[i].oldleft = -1;
+ _verbs[i].type = 0;
+ _verbs[i].color = 2;
+ _verbs[i].hicolor = 0;
+ _verbs[i].charset_nr = 1;
+ _verbs[i].curmode = 0;
+ _verbs[i].saveid = 0;
+ _verbs[i].center=0;
+ _verbs[i].key = 0;
}
camera._leftTrigger = 10;
@@ -122,14 +144,13 @@ void Scumm::scummInit() {
camera._mode = 0;
camera._follows = 0;
-
virtscr[0].xstart = 0;
- vm.vars[9] = 11;
+ _vars[9] = 11;
_lightsValueA = _lightsValueB = 7;
- vm.vars[59] = 3;
+ _vars[59] = 3;
mouse.x = 104;
mouse.y = 56;
@@ -149,7 +170,7 @@ void Scumm::scummInit() {
_screenStartStrip = 0;
- vm.vars[25] = 0;
+ _vars[25] = 0;
_talkDelay = 0;
_keepText = false;
@@ -163,12 +184,12 @@ void Scumm::scummInit() {
clearDrawObjectQueue();
for (i=0; i<6; i++) {
- textslot.x[i] = 2;
- textslot.y[i] = 5;
- textslot.right[i] = 319;
- textslot.color[i] = 0xF;
- textslot.center[i] = 0;
- textslot.charset[i] = 0;
+ string[i].t_xpos = 2;
+ string[i].t_ypos = 5;
+ string[i].t_right = 319;
+ string[i].t_color = 0xF;
+ string[i].t_center = 0;
+ string[i].t_charset = 0;
}
_numInMsgStack = 0;
@@ -177,22 +198,22 @@ void Scumm::scummInit() {
initScummVars();
- vm.vars[54] = -0x50;
+ _vars[54] = -0x50;
getGraphicsPerformance();
}
void Scumm::initScummVars() {
- vm.vars[VAR_CURRENTDRIVE] = _currentDrive;
- vm.vars[VAR_FIXEDDISK] = checkFixedDisk();
- vm.vars[VAR_SOUNDCARD] = _soundCardType;
- vm.vars[VAR_VIDEOMODE] = _videoMode;
- vm.vars[VAR_HEAPSPACE] = _heapSpace;
- vm.vars[VAR_MOUSEPRESENT] = _mousePresent;
- vm.vars[VAR_SOUNDPARAM] = _soundParam;
- vm.vars[VAR_SOUNDPARAM2] = _soundParam2;
- vm.vars[VAR_SOUNDPARAM3] = _soundParam3;
+ _vars[VAR_CURRENTDRIVE] = _currentDrive;
+ _vars[VAR_FIXEDDISK] = checkFixedDisk();
+ _vars[VAR_SOUNDCARD] = _soundCardType;
+ _vars[VAR_VIDEOMODE] = _videoMode;
+ _vars[VAR_HEAPSPACE] = 600;
+ _vars[VAR_MOUSEPRESENT] = _mousePresent;
+ _vars[VAR_SOUNDPARAM] = _soundParam;
+ _vars[VAR_SOUNDPARAM2] = _soundParam2;
+ _vars[VAR_SOUNDPARAM3] = _soundParam3;
}
void Scumm::checkRange(int max, int min, int no, const char *str) {
@@ -220,33 +241,34 @@ void Scumm::scummMain(int argc, char **argv) {
initThings();
scummInit();
- vm.vars[VAR_VERSION] = 21;
- vm.vars[VAR_DEBUGMODE] = _debugMode;
+ _vars[VAR_VERSION] = 21;
+ _vars[VAR_DEBUGMODE] = _debugMode;
runScript(1,0,0,&_bootParam);
_scummTimer = 0;
do {
if (_playBackFile) {
- while ((_scummTimer>>2) < vm.vars[VAR_PLAYBACKTIMER]) {}
- _scummTimer = vm.vars[VAR_PLAYBACKTIMER] << 2;
+ while ((_scummTimer>>2) < _vars[VAR_PLAYBACKTIMER]) {}
+ _scummTimer = _vars[VAR_PLAYBACKTIMER] << 2;
}
+ CHECK_HEAP
updateScreen(this);
- vm.vars[VAR_TIMER] = _scummTimer >> 2;
+ _vars[VAR_TIMER] = _scummTimer >> 2;
do {
waitForTimer(this);
tmr = _scummTimer >> 2;
if (_fastMode)
tmr += 15;
- } while (tmr < vm.vars[VAR_TIMER_NEXT]);
+ } while (tmr < _vars[VAR_TIMER_NEXT]);
_scummTimer = 0;
- vm.vars[VAR_TMR_1] += tmr;
- vm.vars[VAR_TMR_2] += tmr;
- vm.vars[VAR_TMR_3] += tmr;
- vm.vars[VAR_TMR_4] += tmr;
+ _vars[VAR_TMR_1] += tmr;
+ _vars[VAR_TMR_2] += tmr;
+ _vars[VAR_TMR_3] += tmr;
+ _vars[VAR_TMR_4] += tmr;
if (tmr > 15)
tmr = 15;
@@ -259,13 +281,13 @@ void Scumm::scummMain(int argc, char **argv) {
processKbd();
/* XXX: memory low check skipped */
- vm.vars[VAR_CAMERA_CUR_POS] = camera._curPos;
- vm.vars[VAR_HAVE_MSG] = _haveMsg;
- vm.vars[VAR_VIRT_MOUSE_X] = _virtual_mouse_x;
- vm.vars[VAR_VIRT_MOUSE_Y] = _virtual_mouse_y;
- vm.vars[VAR_MOUSE_X] = mouse.x;
- vm.vars[VAR_MOUSE_Y] = mouse.y;
- vm.vars[VAR_DEBUGMODE] = _debugMode;
+ _vars[VAR_CAMERA_CUR_POS] = camera._curPos;
+ _vars[VAR_HAVE_MSG] = _haveMsg;
+ _vars[VAR_VIRT_MOUSE_X] = _virtual_mouse_x;
+ _vars[VAR_VIRT_MOUSE_Y] = _virtual_mouse_y;
+ _vars[VAR_MOUSE_X] = mouse.x;
+ _vars[VAR_MOUSE_Y] = mouse.y;
+ _vars[VAR_DEBUGMODE] = _debugMode;
if (_saveLoadFlag) {
char buf[256];
@@ -288,13 +310,9 @@ void Scumm::scummMain(int argc, char **argv) {
a->needRedraw = 1;
}
- checkHeap();
runAllScripts();
- checkHeap();
checkExecVerbs();
- checkHeap();
checkAndRunVar33();
- checkHeap();
if (_currentRoom==0) {
gdi.unk4 = 0;
@@ -305,38 +323,25 @@ void Scumm::scummMain(int argc, char **argv) {
continue;
}
- checkHeap();
walkActors();
- checkHeap();
moveCamera();
- checkHeap();
fixObjectFlags();
- checkHeap();
CHARSET_1();
- checkHeap();
if (camera._curPos != camera._lastPos || _BgNeedsRedraw || _fullRedraw) {
redrawBGAreas();
- checkHeap();
}
processDrawQue();
- checkHeap();
setActorRedrawFlags();
- checkHeap();
resetActorBgs();
- checkHeap();
- if (!(vm.vars[VAR_DRAWFLAGS]&2) && vm.vars[VAR_DRAWFLAGS]&4) {
+ if (!(_vars[VAR_DRAWFLAGS]&2) && _vars[VAR_DRAWFLAGS]&4) {
error("Flashlight not implemented in this version");
}
processActors(); /* process actors makes the heap invalid */
- checkHeap();
clear_fullRedraw();
- checkHeap();
cyclePalette();
- checkHeap();
palManipulate();
- checkHeap();
if (dseg_4F8A) {
screenEffect(_newEffect);
@@ -352,7 +357,9 @@ void Scumm::scummMain(int argc, char **argv) {
unkVirtScreen2();
+#if !defined(DOTT)
playActorSounds();
+#endif
unkSoundProc22();
camera._lastPos = camera._curPos;
} while (1);
@@ -420,7 +427,7 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
int i;
Actor *at;
- checkHeap();
+ CHECK_HEAP
clearMsgQueue();
@@ -439,7 +446,7 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
}
}
- vm.vars[VAR_NEW_ROOM] = room;
+ _vars[VAR_NEW_ROOM] = room;
runExitScript();
killScriptsAndResources();
stopCycle(0);
@@ -454,7 +461,7 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
clearDrawObjectQueue();
- vm.vars[VAR_ROOM] = room;
+ _vars[VAR_ROOM] = room;
_fullRedraw = 1;
_roomResource = _currentRoom = 0xFF;
@@ -462,14 +469,14 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
unkResourceProc();
_currentRoom = room;
- vm.vars[VAR_ROOM] = room;
+ _vars[VAR_ROOM] = room;
if (room >= 0x80)
_roomResource = _resourceMapper[room&0x7F];
else
_roomResource = room;
- vm.vars[VAR_ROOM_RESOURCE] = _roomResource;
+ _vars[VAR_ROOM_RESOURCE] = _roomResource;
if (room!=0)
ensureResourceLoaded(1, room);
@@ -490,8 +497,8 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
if (_roomResource == 0)
return;
- vm.vars[VAR_CAMERA_MAX] = (_scrWidthIn8Unit<<3) - 160;
- vm.vars[VAR_CAMERA_MIN] = 160;
+ _vars[VAR_CAMERA_MAX] = (_scrWidthIn8Unit<<3) - 160;
+ _vars[VAR_CAMERA_MIN] = 160;
memset(actorDrawBits, 0, sizeof(actorDrawBits));
@@ -518,7 +525,7 @@ void Scumm::startScene(int room, Actor *a, int objectNr) {
dseg_4F8A = 1;
- checkHeap();
+ CHECK_HEAP
}
void Scumm::initRoomSubBlocks() {
@@ -528,6 +535,8 @@ void Scumm::initRoomSubBlocks() {
_ENCD_offs = 0;
_EXCD_offs = 0;
+ _CLUT_offs = 0;
+ _PALS_offs = 0;
nukeResource(0xE, 1);
nukeResource(0xE, 2);
@@ -592,12 +601,12 @@ void Scumm::initRoomSubBlocks() {
}
}
}
- memset(_localScriptList, 0, (0x100 - _numGlobalScriptsUsed) * 4);
+ memset(_localScriptList, 0, (0x100 - _numGlobalScripts) * 4);
roomptr = getResourceAddress(1, _roomResource);
ptr = findResource(MKID('LSCR'), roomptr);
while (ptr) {
- _localScriptList[ptr[8] - _numGlobalScriptsUsed] = ptr - roomptr;
+ _localScriptList[ptr[8] - _numGlobalScripts] = ptr - roomptr;
#ifdef DUMP_SCRIPTS
do {
@@ -610,12 +619,24 @@ void Scumm::initRoomSubBlocks() {
ptr = findResource(MKID('LSCR'), NULL);
}
- _CLUT_offs = findResource(MKID('CLUT'), roomptr) - roomptr;
ptr = findResource(MKID('EPAL'), roomptr);
if (ptr)
_EPAL_offs = ptr - roomptr;
+
+ ptr = findResource(MKID('CLUT'), roomptr);
+ if (ptr) {
+ _CLUT_offs = ptr - roomptr;
+ setPaletteFromRes();
+ }
- setPaletteFromRes();
+#if defined(DOTT)
+ ptr = findResource(MKID('PALS'), roomptr);
+ if (ptr) {
+ _PALS_offs = ptr - roomptr;
+ setPalette(0);
+ }
+#endif
+
initCycl(findResource(MKID('CYCL'), roomptr) + 8);
ptr = findResource(MKID('TRNS'), roomptr);
@@ -651,11 +672,10 @@ void Scumm::setScaleItem(int slot, int a, int b, int c, int d) {
void Scumm::dumpResource(char *tag, int index, byte *ptr) {
char buf[256];
FILE *out;
-
uint32 size = READ_BE_UINT32_UNALIGNED(ptr+4);
- sprintf(buf, "f:\\descumm\\%s%d.dmp", tag,index);
+ sprintf(buf, "dumps\\%s%d.dmp", tag,index);
out = fopen(buf,"rb");
if (!out) {
@@ -699,7 +719,13 @@ void Scumm::unkRoomFunc2(int a, int b, int c, int d, int e) {
}
if (_videoMode==0x13) {
- cptr = getResourceAddress(1, _roomResource) + _CLUT_offs + 8 + a*3;
+ cptr = getResourceAddress(1, _roomResource);
+ if (_CLUT_offs) {
+ cptr += _CLUT_offs;
+ } else {
+ cptr = findPalInPals(cptr + _PALS_offs, _curPalIndex);
+ }
+ cptr += 8 + a*3;
cur = _currentPalette + a*3;
if (a <= b) {
num = b - a + 1;
@@ -764,19 +790,19 @@ void Scumm::processKbd() {
if (!_lastKeyHit)
return;
- if (_lastKeyHit==vm.vars[VAR_RESTART_KEY]) {
+ if (_lastKeyHit==_vars[VAR_RESTART_KEY]) {
warning("Restart not implemented");
pauseGame(1);
return;
}
- if (_lastKeyHit==vm.vars[VAR_PAUSE_KEY]) {
+ if (_lastKeyHit==_vars[VAR_PAUSE_KEY]) {
warning("Pause not implemented");
/* pause */
return;
}
- if (_lastKeyHit==vm.vars[VAR_CUTSCENEEXIT_KEY]) {
+ if (_lastKeyHit==_vars[VAR_CUTSCENEEXIT_KEY]) {
uint32 offs = vm.cutScenePtr[vm.cutSceneStackPointer];
if (offs) {
ScriptSlot *ss = &vm.slot[vm.cutSceneScript[vm.cutSceneStackPointer]];
@@ -784,12 +810,12 @@ void Scumm::processKbd() {
ss->status = 2;
ss->freezeCount = 0;
ss->cutsceneOverride--;
- vm.vars[VAR_OVERRIDE] = 1;
+ _vars[VAR_OVERRIDE] = 1;
vm.cutScenePtr[vm.cutSceneStackPointer] = 0;
}
}
- if (_lastKeyHit==vm.vars[VAR_TALKSTOP_KEY]) {
+ if (_lastKeyHit==_vars[VAR_TALKSTOP_KEY]) {
_talkDelay = 0;
return;
}
@@ -811,7 +837,7 @@ int Scumm::getKeyInput(int a) {
if (_leftBtnPressed&1 && _rightBtnPressed&1) {
_mouseButStat = 0;
- _lastKeyHit = vm.vars[VAR_CUTSCENEEXIT_KEY];
+ _lastKeyHit = _vars[VAR_CUTSCENEEXIT_KEY];
} else if (_leftBtnPressed&1) {
_mouseButStat = 0x8000;
} else if (_rightBtnPressed&1) {
@@ -842,6 +868,51 @@ Actor *Scumm::derefActorSafe(int id, const char *errmsg) {
return derefActor(id);
}
+#if defined(DOTT)
+void Scumm::new_unk_1(int a) {
+ error("stub new_unk_1(%d)", a);
+}
+
+void Scumm::setCursorHotspot2(int x,int y) {
+ warning("stub setCursorHotspot2(%d,%d)", x,y);
+}
+
+void Scumm::setStringVars(int slot) {
+ string[slot].xpos = string[slot].t_xpos;
+ string[slot].ypos = string[slot].t_ypos;
+ string[slot].center = string[slot].t_center;
+ string[slot].overhead = string[slot].t_overhead;
+ string[slot].new_3 = string[slot].t_new3;
+ string[slot].right = string[slot].t_right;
+ string[slot].color = string[slot].t_color;
+ string[slot].charset = string[slot].t_charset;
+}
+
+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(7,r);
+ copyString(ah->data,ptr,len);
+}
+
+
+void Scumm::unkMiscOp4(int a, int b, int c, int d) {
+ warning("stub unkMiscOp4(%d,%d,%d,%d)", a,b,c,d);
+}
+
+void Scumm::unkMiscOp9() {
+ warning("stub unkMiscOp9()");
+}
+
+void Scumm::startManiac() {
+ warning("stub startManiac()");
+}
+
+#endif
+
extern Scumm scumm;
void NORETURN CDECL error(const char *s, ...) {
@@ -886,11 +957,8 @@ void CDECL debug(int level, const char *s, ...) {
}
void checkHeap() {
-#if 1
-
-//if (_heapchk() != _HEAPOK) {
-// error("Heap is invalid!");
-// }
-#endif
+ if (_heapchk() != _HEAPOK) {
+ error("Heap is invalid!");
+ }
}
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