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-rwxr-xr-xdevtools/tasmrecover/tasm-recover1
-rw-r--r--engines/dreamweb/backdrop.cpp49
-rw-r--r--engines/dreamweb/dreamgen.cpp82
-rw-r--r--engines/dreamweb/dreamgen.h7
-rw-r--r--engines/dreamweb/sprite.cpp6
-rw-r--r--engines/dreamweb/stubs.cpp8
-rw-r--r--engines/dreamweb/stubs.h3
-rw-r--r--engines/dreamweb/vgagrafx.cpp5
-rw-r--r--engines/scumm/imuse/pcspk.cpp6
-rw-r--r--engines/scumm/imuse/pcspk.h2
-rw-r--r--engines/scumm/palette.cpp12
11 files changed, 80 insertions, 101 deletions
diff --git a/devtools/tasmrecover/tasm-recover b/devtools/tasmrecover/tasm-recover
index 004a4c8b25..c380bfae4d 100755
--- a/devtools/tasmrecover/tasm-recover
+++ b/devtools/tasmrecover/tasm-recover
@@ -140,6 +140,7 @@ generator = cpp(context, "DreamGen", blacklist = [
'deletetaken',
'placesetobject',
'removesetobject',
+ 'showallfree',
], skip_output = [
# These functions are processed but not output
'dreamweb',
diff --git a/engines/dreamweb/backdrop.cpp b/engines/dreamweb/backdrop.cpp
index e1800bafc0..cba1f14c5e 100644
--- a/engines/dreamweb/backdrop.cpp
+++ b/engines/dreamweb/backdrop.cpp
@@ -111,12 +111,21 @@ uint8 DreamGenContext::getmapad(const uint8 *setData) {
}
void DreamGenContext::calcfrframe() {
+ uint8 width, height;
+ calcfrframe(&width, &height);
+ cl = width;
+ ch = height;
+}
+
+void DreamGenContext::calcfrframe(uint8* width, uint8* height) {
const Frame *frame = (const Frame *)segRef(data.word(kFrsegment)).ptr(data.word(kCurrentframe) * sizeof(Frame), sizeof(Frame));
data.word(kSavesource) = data.word(kFramesad) + frame->ptr();
data.byte(kSavesize+0) = frame->width;
data.byte(kSavesize+1) = frame->height;
data.word(kOffsetx) = frame->x;
data.word(kOffsety) = frame->y;
+ *width = frame->width;
+ *height = frame->height;
}
void DreamGenContext::finalframe() {
@@ -157,8 +166,7 @@ void DreamGenContext::showallobs() {
if ((setEntry->type == 0) && (setEntry->priority != 5) && (setEntry->priority != 6)) {
x += data.word(kMapadx);
y += data.word(kMapady);
- uint8 width, height;
- showframe(frames, x, y, data.word(kCurrentframe), 0, &width, &height);
+ showframe(frames, x, y, data.word(kCurrentframe), 0);
} else
makebackob(setEntry);
@@ -236,5 +244,42 @@ void DreamGenContext::calcmapad() {
data.word(kMapady) = data.word(kMapoffsety) - 8 * (mapYsize + 2 * mapYstart - 10);
}
+void DreamGenContext::showallfree() {
+ data.word(kListpos) = kFreelist;
+ ObjPos *listPos = (ObjPos *)segRef(data.word(kBuffers)).ptr(kFreelist, 80 * sizeof(ObjPos));
+ memset(listPos, 0xff, 80 * sizeof(ObjPos));
+
+ data.word(kFrsegment) = data.word(kFreeframes);
+ data.word(kDataad) = kFrframedata;
+ data.word(kFramesad) = kFrframes;
+ data.byte(kCurrentfree) = 0;
+ const uint8 *mapData = segRef(data.word(kFreedat)).ptr(2, 0);
+ for(size_t i = 0; i < 80; ++i) {
+ uint8 mapad = getmapad(mapData);
+ if (mapad != 0) {
+ data.word(kCurrentframe) = 3 * data.byte(kCurrentfree);
+ uint8 width, height;
+ calcfrframe(&width, &height);
+ uint16 x, y;
+ finalframe(&x, &y);
+ if ((width != 0) || (height != 0)) {
+ x += data.word(kMapadx);
+ y += data.word(kMapady);
+ showframe((Frame *)segRef(data.word(kFrsegment)).ptr(0, 0), x, y, data.word(kCurrentframe) & 0xff, 0);
+ ObjPos *objPos = (ObjPos *)segRef(data.word(kBuffers)).ptr(data.word(kListpos), sizeof(ObjPos));
+ objPos->xMin = data.byte(kSavex);
+ objPos->yMin = data.byte(kSavey);
+ objPos->xMax = data.byte(kSavex) + data.byte(kSavesize+0);
+ objPos->yMax = data.byte(kSavey) + data.byte(kSavesize+1);
+ objPos->index = i;
+ data.word(kListpos) += sizeof(ObjPos);
+ }
+ }
+
+ ++data.byte(kCurrentfree);
+ mapData += 16;
+ }
+}
+
} /*namespace dreamgen */
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 7a48d7313d..ceec7d9049 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -6415,87 +6415,6 @@ _tmp28a:
goto _tmp28;
}
-void DreamGenContext::showallfree() {
- STACK_CHECK;
- es = data.word(kBuffers);
- bx = (0+(228*13)+32+60+(32*32)+(11*10*3)+768+768+768+(32*32)+(128*5));
- data.word(kListpos) = bx;
- di = (0+(228*13)+32+60+(32*32)+(11*10*3)+768+768+768+(32*32)+(128*5));
- cx = 80*5;
- al = 255;
- _stosb(cx, true);
- es = data.word(kFreeframes);
- data.word(kFrsegment) = es;
- ax = (0);
- data.word(kDataad) = ax;
- ax = (0+2080);
- data.word(kFramesad) = ax;
- al = 0;
- data.byte(kCurrentfree) = al;
- ds = data.word(kFreedat);
- si = 2;
- cx = 0;
-loop127:
- push(cx);
- push(si);
- push(si);
- es = data.word(kFreedat);
- getmapad();
- si = pop();
- _cmp(ch, 0);
- if (flags.z())
- goto over138;
- al = data.byte(kCurrentfree);
- ah = 0;
- dx = ax;
- _add(ax, ax);
- _add(ax, dx);
- data.word(kCurrentframe) = ax;
- push(es);
- push(si);
- calcfrframe();
- es = data.word(kMapstore);
- ds = data.word(kFrsegment);
- finalframe();
- si = pop();
- es = pop();
- _cmp(cx, 0);
- if (flags.z())
- goto over138;
- ax = data.word(kCurrentframe);
- ah = 0;
- _add(di, data.word(kMapadx));
- _add(bx, data.word(kMapady));
- showframe();
- si = data.word(kListpos);
- es = data.word(kBuffers);
- al = data.byte(kSavex);
- ah = data.byte(kSavey);
- es.word(si) = ax;
- cx = ax;
- ax = data.word(kSavesize);
- _add(al, cl);
- _add(ah, ch);
- es.word(si+2) = ax;
- ax = pop();
- cx = pop();
- push(cx);
- push(ax);
- es.byte(si+4) = cl;
- _add(si, 5);
- data.word(kListpos) = si;
-over138:
- _inc(data.byte(kCurrentfree));
- si = pop();
- cx = pop();
- _add(si, 16);
- _inc(cx);
- _cmp(cx, 80);
- if (flags.z())
- return /* (finfree) */;
- goto loop127;
-}
-
void DreamGenContext::showallex() {
STACK_CHECK;
es = data.word(kBuffers);
@@ -18409,7 +18328,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
case addr_blockget: blockget(); break;
case addr_drawfloor: drawfloor(); break;
case addr_drawflags: drawflags(); break;
- case addr_showallfree: showallfree(); break;
case addr_showallex: showallex(); break;
case addr_adjustlen: adjustlen(); break;
case addr_autolook: autolook(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index bca9cc634a..62aaf70661 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -467,7 +467,6 @@ public:
static const uint16 addr_autolook = 0xc46c;
static const uint16 addr_adjustlen = 0xc45c;
static const uint16 addr_showallex = 0xc450;
- static const uint16 addr_showallfree = 0xc44c;
static const uint16 addr_drawflags = 0xc43c;
static const uint16 addr_drawfloor = 0xc428;
static const uint16 addr_blockget = 0xc424;
@@ -1455,7 +1454,7 @@ public:
//void cancelch0();
void setbotleft();
void findfirstpath();
- void fadescreenup();
+ //void cancelch1();
void loadold();
void loadtempcharset();
void showbyte();
@@ -1709,6 +1708,7 @@ public:
void powerlighton();
void savefilewrite();
void printmessage2();
+ //void showallfree();
void loadnews();
void rollem();
void makeworn();
@@ -1808,7 +1808,6 @@ public:
void pickupob();
void error();
void showopbox();
- //void cancelch1();
void clearbeforeload();
void biblequote();
void doload();
@@ -1958,7 +1957,7 @@ public:
void initialmoncols();
void checkforshake();
void usebuttona();
- void showallfree();
+ void fadescreenup();
//void getnextword();
void generalerror();
void actualload();
diff --git a/engines/dreamweb/sprite.cpp b/engines/dreamweb/sprite.cpp
index 2f7bfa76cc..c1a47ae5fc 100644
--- a/engines/dreamweb/sprite.cpp
+++ b/engines/dreamweb/sprite.cpp
@@ -66,8 +66,7 @@ void DreamGenContext::printasprite(const Sprite *sprite) {
c = 8;
else
c = 0;
- uint8 width, height;
- showframe((const Frame *)segRef(sprite->frameData()).ptr(0, 0), x, y, sprite->b15, c, &width, &height);
+ showframe((const Frame *)segRef(sprite->frameData()).ptr(0, 0), x, y, sprite->b15, c);
}
void DreamGenContext::clearsprites() {
@@ -546,8 +545,7 @@ void DreamGenContext::showreelframe(Reel *reel) {
data.word(kCurrentframe) = reel->frame();
Frame *source = findsourceCPP();
uint16 frame = data.word(kCurrentframe) - data.word(kTakeoff);
- uint8 width, height;
- showframe(source, x, y, frame, 8, &width, &height);
+ showframe(source, x, y, frame, 8);
}
void DreamGenContext::showgamereel() {
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 67811f91f9..1439a24de0 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -894,8 +894,7 @@ void DreamGenContext::crosshair() {
frame = 29;
}
const Frame *src = (const Frame *)segRef(data.word(kIcons1)).ptr(0, 0);
- uint8 width, height;
- showframe(src, kZoomx + 24, kZoomy + 19, frame, 0, &width, &height);
+ showframe(src, kZoomx + 24, kZoomy + 19, frame, 0);
}
void DreamGenContext::deltextline() {
@@ -1022,9 +1021,8 @@ void DreamGenContext::commandwithob(uint8 command, uint8 type, uint8 index) {
void DreamGenContext::showpanel() {
Frame *frame = (Frame *)segRef(data.word(kIcons1)).ptr(0, sizeof(Frame));
- uint8 width, height;
- showframe(frame, 72, 0, 19, 0, &width, &height);
- showframe(frame, 192, 0, 19, 0, &width, &height);
+ showframe(frame, 72, 0, 19, 0);
+ showframe(frame, 192, 0, 19, 0);
}
void DreamGenContext::blocknametext() {
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 61a65a3a80..37b7befe6e 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -69,6 +69,7 @@
Sprite *spritetable();
void showframe();
void showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height);
+ void showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag);
void printasprite(const Sprite *sprite);
void width160();
void multiput(const uint8 *src, uint16 x, uint16 y, uint8 width, uint8 height);
@@ -142,6 +143,7 @@
uint8 getxad(const uint8 *setData, uint8 *result);
uint8 getyad(const uint8 *setData, uint8 *result);
void calcfrframe();
+ void calcfrframe(uint8* width, uint8* height);
void finalframe();
void finalframe(uint16 *x, uint16 *y);
void showallobs();
@@ -162,4 +164,5 @@
void placesetobject(uint8 index);
void removesetobject();
void removesetobject(uint8 index);
+ void showallfree();
diff --git a/engines/dreamweb/vgagrafx.cpp b/engines/dreamweb/vgagrafx.cpp
index 5e0e35e8ab..3c92640768 100644
--- a/engines/dreamweb/vgagrafx.cpp
+++ b/engines/dreamweb/vgagrafx.cpp
@@ -312,6 +312,11 @@ void DreamGenContext::frameoutv(uint8 *dst, const uint8 *src, uint16 pitch, uint
}
}
+void DreamGenContext::showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag) {
+ uint8 width, height;
+ showframe(frameData, x, y, frameNumber, effectsFlag, &width, &height);
+}
+
void DreamGenContext::showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height) {
const Frame *frame = frameData + frameNumber;
if ((frame->width == 0) && (frame->height == 0)) {
diff --git a/engines/scumm/imuse/pcspk.cpp b/engines/scumm/imuse/pcspk.cpp
index 668defefba..cbf3446f10 100644
--- a/engines/scumm/imuse/pcspk.cpp
+++ b/engines/scumm/imuse/pcspk.cpp
@@ -380,7 +380,7 @@ int16 PcSpkDriver::getEffectModLevel(int16 level, int8 mod) {
}
}
-int16 PcSpkDriver::getRandMultipy(int16 input) {
+int16 PcSpkDriver::getRandScale(int16 input) {
if (_randBase & 1)
_randBase = (_randBase >> 1) ^ 0xB8;
else
@@ -470,7 +470,7 @@ void PcSpkDriver::initNextEnvelopeState(EffectEnvelope &env) {
uint16 stepCount = _effectEnvStepTable[getEffectModifier(((env.stateTargetLevels[lastState] & 0x7F) << 5) + env.modWheelSensitivity)];
if (env.stateTargetLevels[lastState] & 0x80)
- stepCount = getRandMultipy(stepCount);
+ stepCount = getRandScale(stepCount);
if (!stepCount)
stepCount = 1;
@@ -480,7 +480,7 @@ void PcSpkDriver::initNextEnvelopeState(EffectEnvelope &env) {
if (lastState != 2) {
totalChange = getEffectModLevel(env.maxLevel, (env.stateModWheelLevels[lastState] & 0x7F) - 31);
if (env.stateModWheelLevels[lastState] & 0x80)
- totalChange = getRandMultipy(totalChange);
+ totalChange = getRandScale(totalChange);
if (totalChange + env.startLevel > env.maxLevel)
totalChange = env.maxLevel - env.startLevel;
diff --git a/engines/scumm/imuse/pcspk.h b/engines/scumm/imuse/pcspk.h
index b87110c412..195bd34b07 100644
--- a/engines/scumm/imuse/pcspk.h
+++ b/engines/scumm/imuse/pcspk.h
@@ -57,7 +57,7 @@ private:
static uint8 getEffectModifier(uint16 level);
int16 getEffectModLevel(int16 level, int8 mod);
- int16 getRandMultipy(int16 input);
+ int16 getRandScale(int16 input);
struct EffectEnvelope {
uint8 state;
diff --git a/engines/scumm/palette.cpp b/engines/scumm/palette.cpp
index 51ba2195d7..30096000ce 100644
--- a/engines/scumm/palette.cpp
+++ b/engines/scumm/palette.cpp
@@ -544,6 +544,12 @@ void ScummEngine::palManipulateInit(int resID, int start, int end, int time) {
return;
#endif
+ // This function is actually a nullsub in Indy4 Amiga.
+ // It might very well be a nullsub in other Amiga games, but for now I
+ // limit this to Indy4 Amiga, since that is the only game I can check.
+ if (_game.platform == Common::kPlatformAmiga && _game.id == GID_INDY4)
+ return;
+
byte *string1 = getStringAddress(resID);
byte *string2 = getStringAddress(resID + 1);
byte *string3 = getStringAddress(resID + 2);
@@ -670,6 +676,12 @@ static inline uint colorWeight(int red, int green, int blue) {
}
void ScummEngine::setShadowPalette(int redScale, int greenScale, int blueScale, int startColor, int endColor, int start, int end) {
+ // This function is actually a nullsub in Indy4 Amiga.
+ // It might very well be a nullsub in other Amiga games, but for now I
+ // limit this to Indy4 Amiga, since that is the only game I can check.
+ if (_game.platform == Common::kPlatformAmiga && _game.id == GID_INDY4)
+ return;
+
const byte *basepal = getPalettePtr(_curPalIndex, _roomResource);
const byte *compareptr;
const byte *pal = basepal + start * 3;
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 08:37:30 +0000