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-rw-r--r--engines/scumm/actor.cpp65
-rw-r--r--engines/scumm/actor.h8
-rw-r--r--engines/scumm/costume.cpp207
-rw-r--r--engines/scumm/costume.h6
-rw-r--r--engines/scumm/script_v0.cpp19
5 files changed, 247 insertions, 58 deletions
diff --git a/engines/scumm/actor.cpp b/engines/scumm/actor.cpp
index 88c258a2e6..3033904357 100644
--- a/engines/scumm/actor.cpp
+++ b/engines/scumm/actor.cpp
@@ -527,9 +527,15 @@ void Actor_v2::walkActor() {
if (_moving & MF_TURN) {
new_dir = updateActorDirection(false);
// FIXME: is this correct?
- if (_facing != new_dir)
+ if (_facing != new_dir) {
+
+ // Actor never stops walking when an object has been selected without this
+ if (_vm->_game.version ==0)
+ _moving = 0;
+
setDirection(new_dir);
- else
+
+ } else
_moving = 0;
return;
}
@@ -817,6 +823,16 @@ void Actor::setDirection(int direction) {
if (_costume == 0)
return;
+ // V0 MM
+ if (_vm->_game.version == 0) {
+ if (_moving)
+ _vm->_costumeLoader->costumeDecodeData(this, _walkFrame, 0);
+ else
+ _vm->_costumeLoader->costumeDecodeData(this, _standFrame, 0);
+ _needRedraw = true;
+ return;
+ }
+
// Update the costume for the new direction (and mark the actor for redraw)
aMask = 0x8000;
for (i = 0; i < 16; i++, aMask >>= 1) {
@@ -1224,7 +1240,10 @@ void Actor::showActor() {
_vm->ensureResourceLoaded(rtCostume, _costume);
- if (_vm->_game.version <= 2) {
+ if (_vm->_game.version == 0) {
+ _cost.reset();
+ startAnimActor(_standFrame);
+ } else if (_vm->_game.version <= 2) {
_cost.reset();
startAnimActor(_standFrame);
startAnimActor(_initFrame);
@@ -1380,6 +1399,13 @@ void ScummEngine::processActors() {
Actor** end = _sortedActors + numactors;
for (Actor** ac = _sortedActors; ac != end; ++ac) {
Actor* a = *ac;
+
+ // V0 MM: 0x057B
+ if (_game.version == 0) {
+ ActorC64 *A = (ActorC64*) a;
+ if ((A->_speaking & 1))
+ A->_speaking ^= 0xFE;
+ }
// Draw and animate the actors, except those w/o a costume.
// Note: We could 'optimize' this a little bit by only putting
// actors with a costume into the _sortedActors array in the
@@ -1572,6 +1598,8 @@ void Actor_v2::prepareDrawActorCostume(BaseCostumeRenderer *bcr) {
// we need to shift it 8 pixels to the left
if (_facing == 90)
bcr->_actorX -= 8;
+ } else if (_vm->_game.version == 0) {
+ bcr->_actorX += 12;
} else if (_vm->_game.version <= 2) {
// HACK: We have to adjust the x position by one strip (8 pixels) in
// V2 games. However, it is not quite clear to me why. And to fully
@@ -1703,6 +1731,12 @@ void Actor::animateActor(int anim) {
case 4: // turn to new direction
turnToDirection(dir);
break;
+ case 64:
+ if (_vm->_game.version == 0) {
+ _moving &= ~MF_TURN;
+ setDirection(dir);
+ break;
+ }
default:
if (_vm->_game.version <= 2)
startAnimActor(anim / 4);
@@ -2167,21 +2201,38 @@ void Actor::setActorCostume(int c) {
}
}
-static const char* v0ActorNames[7] = {
+static const char* v0ActorNames[0x19] = {
"Syd",
"Razor",
"Dave",
"Michael",
"Bernard",
"Wendy",
- "Jeff"
+ "Jeff",
+ "",
+ "Dr Fred",
+ "Nurse Edna",
+ "Weird Ed",
+ "Dead Cousin Ted",
+ "Purple Tentacle",
+ "Green Tentacle",
+ "Meteor",
+ "Plant",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "Sandy"
};
const byte *Actor::getActorName() {
- const byte *ptr;
+ const byte *ptr = NULL;
if (_vm->_game.version == 0) {
- ptr = (const byte *)v0ActorNames[_number - 1];
+ if (_number)
+ ptr = (const byte *)v0ActorNames[_number - 1];
} else {
ptr = _vm->getResourceAddress(rtActorName, _number);
}
diff --git a/engines/scumm/actor.h b/engines/scumm/actor.h
index 3e8fe6626b..3f67d42a50 100644
--- a/engines/scumm/actor.h
+++ b/engines/scumm/actor.h
@@ -380,11 +380,15 @@ protected:
class ActorC64 : public Actor_v2 {
public:
- // FIXME: This flag is never saved, which might lead to broken save states.
+ // FIXME: These vars are never saved, which might lead to broken save states.
byte _miscflags;
+ byte _speaking, _speakingPrev;
+ byte _costCommand, _costFrame;
public:
- ActorC64(ScummEngine *scumm, int id) : Actor_v2(scumm, id) {}
+ ActorC64(ScummEngine *scumm, int id) : Actor_v2(scumm, id) {
+ _speaking = _speakingPrev = _costCommand = _costFrame = 0;
+ }
virtual void initActor(int mode) {
Actor_v2::initActor(mode);
if (mode == -1) {
diff --git a/engines/scumm/costume.cpp b/engines/scumm/costume.cpp
index 82497de87a..3c6c8620b0 100644
--- a/engines/scumm/costume.cpp
+++ b/engines/scumm/costume.cpp
@@ -1040,26 +1040,25 @@ byte C64CostumeRenderer::drawLimb(const Actor *a, int limb) {
if (limb >= 8)
return 0;
+ if (a->_cost.start[limb] == 0xFFFF)
+ return 0;
+
if (limb == 0) {
_draw_top = 200;
_draw_bottom = 0;
}
+
+ bool flipped = (a->_cost.start[limb] & 0x80) != 0;
+ byte frameStart = _loaded._frameOffsets[a->_cost.frame[limb]];
+ byte frame = _loaded._frameOffsets[frameStart + a->_cost.curpos[limb]];
+ if (frame == 0xFF)
+ return 0;
- // TODO:
- // get out how animations are handled
- byte state = a->_moving != 0 ? 0 : 1;
- byte unk1 = (_loaded._animCmds + (state*32) + newDirToOldDir(a->getFacing()) * 8)[limb];
- byte unk2 = _loaded._frameOffsets[_loaded._frameOffsets[limb] + (unk1 & 0x7f)];
- bool flipped = (unk1 & 0x80) != 0;
-
- byte p1 = _loaded._frameOffsets[unk2];
- byte temp1 = _loaded._baseptr[p1];
- byte temp2 = temp1 + _loaded._dataOffsets[4];
- int offL = _loaded._baseptr[temp1 + 2];
- int offH = _loaded._baseptr[temp2];
- int off = (offH << 8) + offL;
+ byte ptrLow = _loaded._baseptr[frame];
+ byte ptrHigh = ptrLow + _loaded._dataOffsets[4];
+ int frameOffset = (_loaded._baseptr[ptrHigh] << 8) + _loaded._baseptr[ptrLow + 2]; // 0x23EF / 0x2400
- const byte *data = _loaded._baseptr + off;
+ const byte *data = _loaded._baseptr + frameOffset;
// Set up the palette data
byte palette[4] = { 0, 0, 0, 0 };
@@ -1077,8 +1076,8 @@ byte C64CostumeRenderer::drawLimb(const Actor *a, int limb) {
int offsetY = *data++;
// these two fields seems to be most times zero
// byte6 was one time 255 in one costume I tried
-// int byte5 = *data++;
-// int byte6 = *data++;
+// int byte5 = *data++; // 0x1F80 // This value is never used
+// int byte6 = *data++; // 0x1F86 // This value is subtracted from ?actor drawy? at 0x2383
// debug(3, "byte5: %d", byte5);
// debug(3, "byte6: %d", byte6);
data += 2;
@@ -1091,17 +1090,13 @@ byte C64CostumeRenderer::drawLimb(const Actor *a, int limb) {
if (flipped) {
if (offsetX)
- xpos += (offsetX-1) * 8;
+ xpos += (offsetX - 1) * 8;
} else {
xpos += offsetX * 8;
}
- // + 4 could be commented, because maybe the _actorX position is
- // wrong, I looked at the scumm-c64 interpreter by lloyd
- // and there Bernhard is directly on the right in the intro
- // but here in ScummVM he is 4 pixel left of the other position.
- xpos += _actorX - (a->_width / 2) + 4;
- ypos += _actorY - _loaded._maxHeight;
+ xpos += _actorX - (a->_width / 2);
+ ypos += (_actorY - _loaded._maxHeight) + 1; // +1 as we appear to be 1 pixel away from the original interpreter
// This code is very similar to procC64()
for (int y = 0; y < height; ++y) {
@@ -1111,9 +1106,9 @@ byte C64CostumeRenderer::drawLimb(const Actor *a, int limb) {
int realX = 0;
if (flipped) {
if (offsetX == 0||offsetX == 1) {
- realX = width-(x+1);
+ realX = width-(x + 1);
} else if (offsetX == 2) {
- realX = width-(x+2);
+ realX = width-(x + 2);
}
} else {
realX = x;
@@ -1134,10 +1129,8 @@ byte C64CostumeRenderer::drawLimb(const Actor *a, int limb) {
}
_draw_top = MIN(_draw_top, ypos);
- _draw_bottom = MAX(_draw_bottom, ypos+height);
- // if +4 above is NOT commented, here "+(flipped ? 4 : 0)" can be commented out
- // and other way round
- _vm->markRectAsDirty(kMainVirtScreen, xpos, xpos+(width*8)/*+(flipped ? 4 : 0)*/, ypos, ypos+height, _actorID);
+ _draw_bottom = MAX(_draw_bottom, ypos + height);
+ _vm->markRectAsDirty(kMainVirtScreen, xpos, xpos + (width * 8), ypos, ypos + height, _actorID);
return 0;
}
@@ -1151,6 +1144,7 @@ void C64CostumeRenderer::setCostume(int costume, int shadow) {
void C64CostumeLoader::loadCostume(int id) {
const byte *ptr = _vm->getResourceAddress(rtCostume, id);
+
_id = id;
_baseptr = ptr + 9;
@@ -1165,33 +1159,152 @@ void C64CostumeLoader::loadCostume(int id) {
_animCmds = _baseptr + READ_LE_UINT16(ptr + 7);
_maxHeight = 0;
- for (int i = 0; i < 8; ++i) {
- int pid = _frameOffsets[_frameOffsets[i]];
- byte p1 = _frameOffsets[pid];
- byte b = _baseptr[p1];
- byte c = b + _dataOffsets[4];
- int offL = _baseptr[b + 2];
- int offH = _baseptr[c];
- int off = (offH << 8) + offL;
- const byte *data = _baseptr + off;
-
- if (data[3] > _maxHeight) {
- _maxHeight = data[3]; // data[3] is libs's Y offset
+}
+
+void C64CostumeLoader::frameUpdate(ActorC64 *a, int cmd ) {
+ byte limbFrames = 0;
+
+ // Each costume-command has 8 limbs (0x2622)
+ cmd <<= 3;
+
+ for (int limb = 0, pos = 0; limb < 8; ++limb, pos = 0) {
+ // get a limb frames ptr from the costume command
+ limbFrames = ((_animCmds + cmd)[limb]);
+
+ // Dont change limb if entry is invalid
+ if (limbFrames == 0xFF)
+ continue;
+
+ // Has limb frames ptr changed since last update?
+ if (a->_cost.start[limb] == limbFrames)
+ continue;
+
+ // Set new limb command addresses
+ a->_cost.start[limb] = limbFrames;
+ a->_cost.frame[limb] = _frameOffsets[limb] + (limbFrames & 0x7f); // limb animation-frames ptr
+
+ // Get first entry of a limbs' frames
+ byte frameStart = _frameOffsets[ a->_cost.frame[limb]];
+
+ // Loop each frame in this limb until we reach the end marker
+ while (pos != 0xFF) { // This is just so we dont overflow
+ byte frame = _frameOffsets[frameStart + pos];
+
+ // Each animation-frame until we find end
+ if (frame == 0xFF)
+ break;
+
+ byte ptrLow = _baseptr[frame];
+ byte ptrHigh = ptrLow + _dataOffsets[4];
+ int frameOffset = (_baseptr[ptrHigh] << 8) + _baseptr[ptrLow + 2]; // 0x23EF / 0x2400
+
+ const byte *data = _baseptr + frameOffset;
+
+ if (data[3] > _maxHeight)
+ _maxHeight = data[3] + 1;
+
+ ++pos;
}
+
+ // Set ending position of limb frames
+ a->_cost.end[limb] = pos - 1;
+ a->_cost.curpos[limb] = 0;
}
- ++_maxHeight;
}
-void C64CostumeLoader::costumeDecodeData(Actor *a, int frame, uint usemask) {
+// based on 0x2BCA, doesn't match disassembly because 'oldDir' variable
+// is not the same value as stored in the original interpreter
+int C64CostumeLoader::dirToDirStop( int oldDir ) {
+ switch (oldDir) {
+ case 0:
+ return 4; // Left
+ case 1:
+ return 5; // Right
+ case 2:
+ return 6; // Face Camera
+ case 3:
+ return 7; // Face Away
+ }
+ // shouldnt' be reached
+ return 4;
}
-byte C64CostumeLoader::increaseAnims(Actor *a) {
- return 0;
+void C64CostumeLoader::actorSpeak(ActorC64 *a, int &cmd) {
+ if ((a->_speaking & 0x80))
+ cmd += 0x0C;
+ else
+ cmd += 0x10;
}
-byte C64CostumeLoader::increaseAnim(Actor *a, int slot) {
- return 0;
+void C64CostumeLoader::costumeDecodeData(Actor *a, int frame, uint usemask) {
+ ActorC64 *A = (ActorC64*) a;
+ int dir = newDirToOldDir(a->getFacing());
+ int command = dir;
+
+ loadCostume(a->_costume);
+
+ // Enable/Disable speaking flag
+ if (frame == a->_talkStartFrame) {
+ A->_speaking = 1;
+ return;
+ }
+ if (frame == a->_talkStopFrame) {
+ A->_speaking = 0;
+ return;
+ }
+
+ // Different command for stand frame
+ if (frame == a->_standFrame)
+ command = dirToDirStop(dir);
+
+ // Update the limb frames
+ frameUpdate(A, command);
+
+ // Keep current command/frame mode
+ A->_costCommand = dir;
+ A->_costFrame = frame;
+
+ // Update 'speaking' frames?
+ if (A->_speaking) {
+ command = dir; // Incase standing frame was set as cmd
+ actorSpeak(A, command);
+
+ // Update the limb speak frames
+ frameUpdate(A, command);
+ }
}
+byte C64CostumeLoader::increaseAnims(Actor *a) {
+ ActorC64 *A = (ActorC64*) a;
+
+ // check if the actor speak flag has changed since last frame increase
+ if (A->_speaking != A->_speakingPrev) {
+ int cmd = A->_costCommand;
+ A->_speakingPrev = A->_speaking;
+
+ // Update to use speak frame
+ if (A->_speaking & 0x80) {
+ actorSpeak(A, cmd);
+
+ } else {
+ // Update to use stand frame
+ if (A->_costFrame == A->_standFrame)
+ cmd = dirToDirStop(cmd);
+ }
+
+ // Update the limb frames
+ frameUpdate(A, cmd);
+ }
+
+ // increase each frame pos
+ for (int limb = 0; limb < 8; ++limb) {
+ if (a->_cost.curpos[limb] < a->_cost.end[limb])
+ a->_cost.curpos[limb]++;
+ else
+ a->_cost.curpos[limb] = 0;
+ }
+
+ return 1;
+}
} // End of namespace Scumm
diff --git a/engines/scumm/costume.h b/engines/scumm/costume.h
index 003bd6ce2b..03de9c0510 100644
--- a/engines/scumm/costume.h
+++ b/engines/scumm/costume.h
@@ -79,8 +79,12 @@ public:
byte increaseAnims(Actor *a);
int _maxHeight;
+
protected:
- byte increaseAnim(Actor *a, int slot);
+ void actorSpeak(ActorC64 *a, int &cmd);
+ int dirToDirStop( int oldDir );
+ void frameUpdate(ActorC64 *A, int cmd);
+
};
class ClassicCostumeRenderer : public BaseCostumeRenderer {
diff --git a/engines/scumm/script_v0.cpp b/engines/scumm/script_v0.cpp
index 1b8368d636..50c4a89e0a 100644
--- a/engines/scumm/script_v0.cpp
+++ b/engines/scumm/script_v0.cpp
@@ -666,7 +666,19 @@ void ScummEngine_v0::o_animateActor() {
int unk = fetchScriptByte();
debug(0,"o_animateActor: unk %d", unk);
- Actor *a = derefActor(act, "o_animateActor");
+ ActorC64 *a = (ActorC64*) derefActor(act, "o_animateActor");
+
+ // 0x6993
+ if (anim == 0xFE) {
+ a->_speaking = 0x80; // Enabled, but not switching
+ return;
+ }
+ // 0x69A3
+ if (anim == 0xFD) {
+ a->_speaking = 0x00;
+ return;
+ }
+
a->animateActor(anim);
}
@@ -738,8 +750,13 @@ void ScummEngine_v0::o_setActorBitVar() {
byte act = getVarOrDirectByte(PARAM_1);
byte mask = getVarOrDirectByte(PARAM_2);
byte mod = getVarOrDirectByte(PARAM_3);
+
+ // 0x63ED
+ if (act >= _numActors)
+ return;
ActorC64 *a = (ActorC64 *)derefActor(act, "o_setActorBitVar");
+
if (mod)
a->_miscflags |= mask;
else
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 19:18:42 +0000