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-rw-r--r--engines/scumm/actor.cpp5
-rw-r--r--engines/scumm/charset.cpp57
-rw-r--r--engines/scumm/charset.h1
-rw-r--r--engines/scumm/cursor.cpp23
-rw-r--r--engines/scumm/detection_tables.h7
-rw-r--r--engines/scumm/gfx.cpp233
-rw-r--r--engines/scumm/gfx.h61
-rw-r--r--engines/scumm/gfx_towns.cpp508
-rw-r--r--engines/scumm/module.mk1
-rw-r--r--engines/scumm/palette.cpp53
-rw-r--r--engines/scumm/room.cpp3
-rw-r--r--engines/scumm/saveload.cpp40
-rw-r--r--engines/scumm/saveload.h2
-rw-r--r--engines/scumm/script_v4.cpp57
-rw-r--r--engines/scumm/script_v5.cpp56
-rw-r--r--engines/scumm/scumm-md5.h10
-rw-r--r--engines/scumm/scumm.cpp66
-rw-r--r--engines/scumm/scumm.h36
-rw-r--r--engines/scumm/string.cpp11
-rw-r--r--engines/scumm/verbs.cpp3
20 files changed, 1005 insertions, 228 deletions
diff --git a/engines/scumm/actor.cpp b/engines/scumm/actor.cpp
index a06939dc51..7c1f401e67 100644
--- a/engines/scumm/actor.cpp
+++ b/engines/scumm/actor.cpp
@@ -2159,7 +2159,10 @@ void ScummEngine::stopTalk() {
((ScummEngine_v7 *)this)->clearSubtitleQueue();
#endif
} else {
- restoreCharsetBg();
+ if (_game.platform == Common::kPlatformFMTowns)
+ towns_restoreCharsetBg();
+ else
+ restoreCharsetBg();
}
}
diff --git a/engines/scumm/charset.cpp b/engines/scumm/charset.cpp
index fa4804ce7d..38b85f6fbd 100644
--- a/engines/scumm/charset.cpp
+++ b/engines/scumm/charset.cpp
@@ -655,6 +655,12 @@ void CharsetRendererV3::setColor(byte color) {
} else
useShadow = false;
+ if (_vm->_game.platform == Common::kPlatformFMTowns) {
+ _color = (_color & 0x0f) | ((_color & 0x0f) << 4);
+ if (_color == 0)
+ _color = 0x88;
+ }
+
enableShadow(useShadow);
translateColor();
@@ -672,7 +678,7 @@ void CharsetRendererPCE::setColor(byte color) {
void CharsetRendererCommon::enableShadow(bool enable) {
if (enable) {
if (_vm->_game.platform == Common::kPlatformFMTowns) {
- _shadowColor = 8;
+ _shadowColor = _vm->_game.version == 5 ? _vm->_townsCharsetColorMap[0] : 0x88;
_shadowMode = kFMTOWNSShadowMode;
} else {
_shadowColor = 0;
@@ -683,7 +689,6 @@ void CharsetRendererCommon::enableShadow(bool enable) {
}
}
-
void CharsetRendererV3::printChar(int chr, bool ignoreCharsetMask) {
// WORKAROUND for bug #1509509: Indy3 Mac does not show black
// characters (such as in the grail diary) if ignoreCharsetMask
@@ -724,8 +729,8 @@ void CharsetRendererV3::printChar(int chr, bool ignoreCharsetMask) {
origHeight = height;
if (_shadowMode != kNoShadowMode) {
- width++;
- height++;
+ width += _vm->_textSurfaceMultiplier;
+ height += _vm->_textSurfaceMultiplier;
}
if (_firstChar) {
@@ -744,7 +749,8 @@ void CharsetRendererV3::printChar(int chr, bool ignoreCharsetMask) {
_hasMask = true;
_textScreenID = vs->number;
}
- if ((ignoreCharsetMask || !vs->hasTwoBuffers) && !(_vm->_useCJKMode && _vm->_textSurfaceMultiplier == 2)) {
+
+ if ((_vm->_game.platform != Common::kPlatformFMTowns || (_vm->_game.id == GID_LOOM && !is2byte)) && (ignoreCharsetMask || !vs->hasTwoBuffers)) {
dst = vs->getPixels(_left, drawTop);
drawBits1(*vs, dst, charPtr, drawTop, origWidth, origHeight, vs->bytesPerPixel);
} else {
@@ -801,6 +807,27 @@ void CharsetRenderer::translateColor() {
}
}
+void CharsetRenderer::processTownsCharsetColors(uint8 bytesPerPixel) {
+ if (_vm->_game.platform == Common::kPlatformFMTowns) {
+ for (int i = 0; i < (1 << bytesPerPixel); i++) {
+ uint8 c = _vm->_charsetColorMap[i];
+
+ if (c > 16) {
+ uint8 t = (_vm->_currentPalette[c * 3] < 32) ? 4 : 12;
+ t |= ((_vm->_currentPalette[c * 3 + 1] < 32) ? 2 : 10);
+ t |= ((_vm->_currentPalette[c * 3 + 1] < 32) ? 1 : 9);
+ c = t;
+ }
+
+ if (c == 0)
+ c = _vm->_townsOverrideShadowColor;
+
+ c = ((c & 0x0f) << 4) | (c & 0x0f);
+ _vm->_townsCharsetColorMap[i] = c;
+ }
+ }
+}
+
void CharsetRenderer::saveLoadWithSerializer(Serializer *ser) {
static const SaveLoadEntry charsetRendererEntries[] = {
MKLINE_OLD(CharsetRenderer, _curId, sleByte, VER(73), VER(73)),
@@ -836,6 +863,8 @@ void CharsetRendererClassic::printChar(int chr, bool ignoreCharsetMask) {
_vm->_charsetColorMap[1] = _color;
+ processTownsCharsetColors(_bytesPerPixel);
+
if (is2byte) {
enableShadow(true);
charPtr = _vm->get2byteCharPtr(chr);
@@ -851,7 +880,7 @@ void CharsetRendererClassic::printChar(int chr, bool ignoreCharsetMask) {
width = charPtr[0];
height = charPtr[1];
-
+
if (_disableOffsX) {
offsX = 0;
} else {
@@ -866,8 +895,8 @@ void CharsetRendererClassic::printChar(int chr, bool ignoreCharsetMask) {
origHeight = height;
if (_shadowMode != kNoShadowMode) {
- width++;
- height++;
+ width += _vm->_textSurfaceMultiplier;
+ height += _vm->_textSurfaceMultiplier;
}
if (_firstChar) {
_str.left = 0;
@@ -905,7 +934,9 @@ void CharsetRendererClassic::printChar(int chr, bool ignoreCharsetMask) {
_vm->markRectAsDirty(vs->number, _left, _left + width, drawTop, drawTop + height);
- if (!ignoreCharsetMask) {
+ // This check for kPlatformFMTowns and kMainVirtScreen is at least required for the chat with
+ // the navigator's head in front of the ghost ship in Monkey Island 1
+ if (!ignoreCharsetMask || (_vm->_game.platform == Common::kPlatformFMTowns && vs->number == kMainVirtScreen)) {
_hasMask = true;
_textScreenID = vs->number;
}
@@ -961,7 +992,7 @@ void CharsetRendererClassic::printCharIntern(bool is2byte, const byte *charPtr,
} else {
Graphics::Surface dstSurface;
Graphics::Surface backSurface;
- if ((ignoreCharsetMask || !vs->hasTwoBuffers) && !(_vm->_useCJKMode && _vm->_textSurfaceMultiplier == 2)) {
+ if (_vm->_game.platform != Common::kPlatformFMTowns && (ignoreCharsetMask || !vs->hasTwoBuffers) && !(_vm->_useCJKMode && _vm->_textSurfaceMultiplier == 2)) {
dstSurface = *vs;
dstPtr = vs->getPixels(_left, drawTop);
} else {
@@ -1064,13 +1095,14 @@ void CharsetRendererClassic::drawBitsN(const Graphics::Surface &s, byte *dst, co
assert(bpp == 1 || bpp == 2 || bpp == 4 || bpp == 8);
bits = *src++;
numbits = 8;
+ byte *cmap = (_vm->_game.platform == Common::kPlatformFMTowns) ? _vm->_townsCharsetColorMap : _vm->_charsetColorMap;
for (y = 0; y < height && y + drawTop < s.h; y++) {
for (x = 0; x < width; x++) {
color = (bits >> (8 - bpp)) & 0xFF;
if (color && y + drawTop >= 0) {
- *dst = _vm->_charsetColorMap[color];
+ *dst = cmap[color];
}
dst++;
bits <<= bpp;
@@ -1087,6 +1119,7 @@ void CharsetRendererClassic::drawBitsN(const Graphics::Surface &s, byte *dst, co
void CharsetRendererCommon::drawBits1(const Graphics::Surface &s, byte *dst, const byte *src, int drawTop, int width, int height, uint8 bitDepth) {
int y, x;
byte bits = 0;
+ uint8 col = (_vm->_game.platform == Common::kPlatformFMTowns && _vm->_game.version == 5) ? _vm->_townsCharsetColorMap[1] : _color;
for (y = 0; y < height && y + drawTop < s.h; y++) {
for (x = 0; x < width; x++) {
@@ -1108,7 +1141,7 @@ void CharsetRendererCommon::drawBits1(const Graphics::Surface &s, byte *dst, con
if (_shadowMode != kFMTOWNSShadowMode)
*(dst + s.pitch + 1) = _shadowColor;
}
- *dst = _color;
+ *dst = col;
}
}
dst += bitDepth;
diff --git a/engines/scumm/charset.h b/engines/scumm/charset.h
index dca254669b..e072f3ed5f 100644
--- a/engines/scumm/charset.h
+++ b/engines/scumm/charset.h
@@ -79,6 +79,7 @@ public:
int getStringWidth(int a, const byte *str);
void addLinebreaks(int a, byte *str, int pos, int maxwidth);
void translateColor();
+ void processTownsCharsetColors(uint8 bytesPerPixel);
virtual void setCurID(int32 id) = 0;
int getCurID() { return _curId; }
diff --git a/engines/scumm/cursor.cpp b/engines/scumm/cursor.cpp
index b1f8f2ae2b..63a7b1c40e 100644
--- a/engines/scumm/cursor.cpp
+++ b/engines/scumm/cursor.cpp
@@ -554,11 +554,14 @@ void ScummEngine_v5::setBuiltinCursor(int idx) {
uint16 color;
const uint16 *src = _cursorImages[_currentCursor];
- if (_bytesPerPixel == 2) {
+ if (_bytesPerPixelOutput == 2) {
if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine) {
byte r, g, b;
colorPCEToRGB(default_pce_cursor_colors[idx], &r, &g, &b);
color = get16BitColor(r, g, b);
+ } else if (_game.platform == Common::kPlatformFMTowns) {
+ byte *palEntry = &_textPalette[default_cursor_colors[idx] * 3];
+ color = get16BitColor(palEntry[0], palEntry[1], palEntry[2]);
} else {
color = _16BitPalette[default_cursor_colors[idx]];
}
@@ -570,18 +573,20 @@ void ScummEngine_v5::setBuiltinCursor(int idx) {
memset(_grabbedCursor, 0xFF, sizeof(_grabbedCursor));
}
- _cursor.hotspotX = _cursorHotspots[2 * _currentCursor];
- _cursor.hotspotY = _cursorHotspots[2 * _currentCursor + 1];
- _cursor.width = 16;
- _cursor.height = 16;
+ _cursor.hotspotX = _cursorHotspots[2 * _currentCursor] * _textSurfaceMultiplier;
+ _cursor.hotspotY = _cursorHotspots[2 * _currentCursor + 1] * _textSurfaceMultiplier;
+ _cursor.width = 16 * _textSurfaceMultiplier;
+ _cursor.height = 16 * _textSurfaceMultiplier;
+
+ int scl = (_game.platform == Common::kPlatformFMTowns) ? (_bytesPerPixelOutput * _textSurfaceMultiplier) : 1;
for (i = 0; i < 16; i++) {
for (j = 0; j < 16; j++) {
if (src[i] & (1 << j)) {
- if (_bytesPerPixel == 2)
- WRITE_UINT16(_grabbedCursor + 32 * i + (15 - j) * 2, color);
- else
- _grabbedCursor[16 * i + 15 - j] = color;
+ byte *dst1 = _grabbedCursor + 16 * scl * i * _textSurfaceMultiplier + (15 - j) * scl;
+ byte *dst2 = (_textSurfaceMultiplier == 2) ? dst1 + 16 * scl : dst1;
+ for (int b = 0; b < scl; b++)
+ *dst1++ = *dst2++ = color;
}
}
}
diff --git a/engines/scumm/detection_tables.h b/engines/scumm/detection_tables.h
index 98fab9468a..4428185774 100644
--- a/engines/scumm/detection_tables.h
+++ b/engines/scumm/detection_tables.h
@@ -220,6 +220,7 @@ static const GameSettings gameVariantsTable[] = {
{"zak", "V2", "v2", GID_ZAK, 2, 0, MDT_PCSPK | MDT_PCJR, 0, UNK, GUIO_NOSPEECH | GUIO_NOMIDI},
{"zak", "FM-TOWNS", 0, GID_ZAK, 3, 0, MDT_TOWNS, GF_OLD256 | GF_AUDIOTRACKS, Common::kPlatformFMTowns, GUIO_NOSPEECH | GUIO_NOMIDI | GUIO_MIDITOWNS},
+
{"indy3", "EGA", "ega", GID_INDY3, 3, 0, MDT_PCSPK | MDT_PCJR | MDT_CMS | MDT_ADLIB, 0, UNK, GUIO_NOSPEECH | GUIO_NOMIDI},
{"indy3", "No AdLib", "ega", GID_INDY3, 3, 0, MDT_PCSPK | MDT_PCJR, 0, UNK, GUIO_NOSPEECH | GUIO_NOMIDI},
{"indy3", "VGA", "vga", GID_INDY3, 3, 0, MDT_PCSPK | MDT_PCJR | MDT_ADLIB, GF_OLD256 | GF_FEW_LOCALS, Common::kPlatformPC, GUIO_NOSPEECH | GUIO_NOMIDI},
@@ -243,10 +244,12 @@ static const GameSettings gameVariantsTable[] = {
{"monkey", "FM-TOWNS", 0, GID_MONKEY, 5, 0, MDT_TOWNS, GF_AUDIOTRACKS, Common::kPlatformFMTowns, GUIO_NOSPEECH | GUIO_NOMIDI | GUIO_MIDITOWNS},
{"monkey", "SEGA", 0, GID_MONKEY, 5, 0, MDT_NONE, GF_AUDIOTRACKS, Common::kPlatformSegaCD, GUIO_NOSPEECH | GUIO_NOMIDI},
- {"monkey2", 0, 0, GID_MONKEY2, 5, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, UNK, GUIO_NOSPEECH},
+ {"monkey2", "", 0, GID_MONKEY2, 5, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, UNK, GUIO_NOSPEECH},
+ {"monkey2", "FM-TOWNS", 0, GID_MONKEY2, 5, 0, MDT_TOWNS | MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, Common::kPlatformFMTowns, GUIO_NOSPEECH},
- {"atlantis", "" , 0, GID_INDY4, 5, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, UNK, GUIO_NONE},
+ {"atlantis", "", 0, GID_INDY4, 5, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, UNK, GUIO_NONE},
{"atlantis", "Floppy", 0, GID_INDY4, 5, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, UNK, GUIO_NOSPEECH},
+ {"atlantis", "FM-TOWNS", 0, GID_INDY4, 5, 0, MDT_TOWNS | MDT_ADLIB | MDT_MIDI | MDT_PREFER_MT32, 0, Common::kPlatformFMTowns, GUIO_NONE},
{"tentacle", "", 0, GID_TENTACLE, 6, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_GM, GF_USE_KEY, UNK, GUIO_NONE},
{"tentacle", "Floppy", 0, GID_TENTACLE, 6, 0, MDT_ADLIB | MDT_MIDI | MDT_PREFER_GM, GF_USE_KEY, UNK, GUIO_NOSPEECH},
diff --git a/engines/scumm/gfx.cpp b/engines/scumm/gfx.cpp
index 3b8d9c296a..2ee54337b8 100644
--- a/engines/scumm/gfx.cpp
+++ b/engines/scumm/gfx.cpp
@@ -51,7 +51,6 @@ static void copy8Col(byte *dst, int dstPitch, const byte *src, int height, uint8
static void clear8Col(byte *dst, int dstPitch, int height, uint8 bitDepth);
static void ditherHerc(byte *src, byte *hercbuf, int srcPitch, int *x, int *y, int *width, int *height);
-static void scale2x(byte *dst, int dstPitch, const byte *src, int srcPitch, int w, int h);
struct StripTable {
int offsets[160];
@@ -323,6 +322,16 @@ void ScummEngine::initScreens(int b, int h) {
_res->nukeResource(rtBuffer, i + 5);
}
+ if (_townsScreen) {
+ if (!_townsClearLayerFlag && (h - b != _virtscr[kMainVirtScreen].h))
+ _townsScreen->clearLayer(0);
+
+ if (_game.id == GID_MONKEY2 || _game.id == GID_INDY4) {
+ _textSurface.fillRect(Common::Rect(0, 0, _textSurface.w * _textSurfaceMultiplier, _textSurface.h * _textSurfaceMultiplier), 0);
+ _townsScreen->clearLayer(1);
+ }
+ }
+
if (!getResourceAddress(rtBuffer, 4)) {
// Since the size of screen 3 is fixed, there is no need to reallocate
// it if its size changed.
@@ -611,16 +620,7 @@ void ScummEngine::drawStripToScreen(VirtScreen *vs, int x, int width, int top, i
int m = _textSurfaceMultiplier;
int vsPitch;
int pitch = vs->pitch;
-
- if (_useCJKMode && _textSurfaceMultiplier == 2) {
- scale2x(_fmtownsBuf, _screenWidth * m, (const byte *)src, vs->pitch, width, height);
- src = _fmtownsBuf;
-
- vsPitch = _screenWidth * m - width * m;
-
- } else {
- vsPitch = vs->pitch - width * vs->bytesPerPixel;
- }
+ vsPitch = vs->pitch - width * vs->bytesPerPixel;
if (_game.version < 7) {
@@ -643,7 +643,10 @@ void ScummEngine::drawStripToScreen(VirtScreen *vs, int x, int width, int top, i
#ifdef USE_ARM_GFX_ASM
asmDrawStripToScreen(height, width, text, src, _compositeBuf, vs->pitch, width, _textSurface.pitch);
#else
- if (_bytesPerPixel == 2) {
+ if (_game.platform == Common::kPlatformFMTowns) {
+ towns_drawStripToScreen(vs, x, y, x, top, width, height);
+ return;
+ } else if (_bytesPerPixelOutput == 2) {
const byte *srcPtr = (const byte *)src;
const byte *textPtr = (byte *)_textSurface.getBasePtr(x * m, y * m);
byte *dstPtr = _compositeBuf;
@@ -824,28 +827,6 @@ void ditherHerc(byte *src, byte *hercbuf, int srcPitch, int *x, int *y, int *wid
*height = dsty - *y;
}
-void scale2x(byte *dst, int dstPitch, const byte *src, int srcPitch, int w, int h) {
- /* dst and dstPitch should both be even. So the use of (void *) in
- * the following casts to avoid the unnecessary warning is valid. */
- uint16 *dstL1 = (uint16 *)(void *)dst;
- uint16 *dstL2 = (uint16 *)(void *)(dst + dstPitch);
-
- const int dstAdd = dstPitch - w;
- const int srcAdd = srcPitch - w;
-
- while (h--) {
- for (int x = 0; x < w; ++x) {
- uint16 col = *src++;
- col |= col << 8;
- *dstL1++ = col;
- *dstL2++ = col;
- }
- dstL1 += dstAdd; dstL2 += dstAdd;
- src += srcAdd;
- }
-}
-
-
#pragma mark -
#pragma mark --- Background buffers & charset mask ---
#pragma mark -
@@ -1017,7 +998,7 @@ void ScummEngine::restoreBackground(Common::Rect rect, byte backColor) {
VirtScreen *vs;
byte *screenBuf;
- if (rect.top < 0)
+ if (rect.top < 0)
rect.top = 0;
if (rect.left >= rect.right || rect.top >= rect.bottom)
return;
@@ -1028,6 +1009,9 @@ void ScummEngine::restoreBackground(Common::Rect rect, byte backColor) {
if (rect.left > vs->w)
return;
+ if (_game.platform == Common::kPlatformFMTowns && _game.id == GID_MONKEY && vs->number == kVerbVirtScreen && rect.bottom <= 154)
+ rect.right = 320;
+
// Convert 'rect' to local (virtual screen) coordinates
rect.top -= vs->topline;
rect.bottom -= vs->topline;
@@ -1047,10 +1031,21 @@ void ScummEngine::restoreBackground(Common::Rect rect, byte backColor) {
if (vs->hasTwoBuffers && _currentRoom != 0 && isLightOn()) {
blit(screenBuf, vs->pitch, vs->getBackPixels(rect.left, rect.top), vs->pitch, width, height, vs->bytesPerPixel);
if (vs->number == kMainVirtScreen && _charset->_hasMask) {
- byte *mask = (byte *)_textSurface.getBasePtr(rect.left, rect.top - _screenTop);
- fill(mask, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, width, height, _textSurface.bytesPerPixel);
+ if (_game.platform == Common::kPlatformFMTowns) {
+ byte *mask = (byte *)_textSurface.getBasePtr(rect.left * _textSurfaceMultiplier, (rect.top + vs->topline) * _textSurfaceMultiplier);
+ fill(mask, _textSurface.pitch, 0, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+ } else {
+ byte *mask = (byte *)_textSurface.getBasePtr(rect.left, rect.top - _screenTop);
+ fill(mask, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+ }
}
} else {
+ if (_game.platform == Common::kPlatformFMTowns) {
+ backColor |= (backColor << 4);
+ byte *mask = (byte *)_textSurface.getBasePtr(rect.left * _textSurfaceMultiplier, (rect.top + vs->topline) * _textSurfaceMultiplier);
+ fill(mask, _textSurface.pitch, backColor, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+ }
+
if (_game.features & GF_16BIT_COLOR)
fill(screenBuf, vs->pitch, _16BitPalette[backColor], width, height, vs->bytesPerPixel);
else
@@ -1102,7 +1097,10 @@ void ScummEngine::clearCharsetMask() {
}
void ScummEngine::clearTextSurface() {
- fill((byte*)_textSurface.pixels, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, _textSurface.w, _textSurface.h, _textSurface.bytesPerPixel);
+ if (_townsScreen)
+ _townsScreen->fillLayerRect(1, 0, 0, _textSurface.w, _textSurface.h, 0);
+
+ fill((byte*)_textSurface.pixels, _textSurface.pitch, _game.platform == Common::kPlatformFMTowns ? 0 : CHARSET_MASK_TRANSPARENCY, _textSurface.w, _textSurface.h, _textSurface.bytesPerPixel);
}
byte *ScummEngine::getMaskBuffer(int x, int y, int z) {
@@ -1256,13 +1254,25 @@ void ScummEngine::drawBox(int x, int y, int x2, int y2, int color) {
backbuff = vs->getPixels(x, y);
bgbuff = vs->getBackPixels(x, y);
- if (color == -1) {
- if (vs->number != kMainVirtScreen)
- error("can only copy bg to main window");
- blit(backbuff, vs->pitch, bgbuff, vs->pitch, width, height, vs->bytesPerPixel);
- if (_charset->_hasMask) {
- byte *mask = (byte *)_textSurface.getBasePtr(x * _textSurfaceMultiplier, (y - _screenTop) * _textSurfaceMultiplier);
- fill(mask, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+ // A check for -1 might be wrong in all cases since o5_drawBox() in its current form
+ // is definitely not capable of passing a parameter of -1 (color range is 0 - 255).
+ // Just to make sure I don't break anything I restrict the code change to FM-Towns
+ // version 5 games where this change is necessary to fix certain long standing bugs.
+ if (color == -1 || (color >= 254 && _game.platform == Common::kPlatformFMTowns && (_game.id == GID_MONKEY2 || _game.id == GID_INDY4))) {
+ if (_game.platform == Common::kPlatformFMTowns) {
+ if (color == 254) {
+ color = color;
+ towns_setupPalCycleField(x, y, x2, y2);
+ }
+ } else {
+ if (vs->number != kMainVirtScreen)
+ error("can only copy bg to main window");
+
+ blit(backbuff, vs->pitch, bgbuff, vs->pitch, width, height, vs->bytesPerPixel);
+ if (_charset->_hasMask) {
+ byte *mask = (byte *)_textSurface.getBasePtr(x * _textSurfaceMultiplier, (y - _screenTop) * _textSurfaceMultiplier);
+ fill(mask, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+ }
}
} else if (_game.heversion >= 72) {
// Flags are used for different methods in HE games
@@ -1293,10 +1303,20 @@ void ScummEngine::drawBox(int x, int y, int x2, int y2, int color) {
fill(backbuff, vs->pitch, flags, width, height, vs->bytesPerPixel);
}
} else {
- if (_game.features & GF_16BIT_COLOR)
+ if (_game.features & GF_16BIT_COLOR) {
fill(backbuff, vs->pitch, _16BitPalette[color], width, height, vs->bytesPerPixel);
- else
+ } else {
+ if (_game.platform == Common::kPlatformFMTowns) {
+ color = ((color & 0x0f) << 4) | (color & 0x0f);
+ byte *mask = (byte *)_textSurface.getBasePtr(x * _textSurfaceMultiplier, (y - _screenTop + vs->topline) * _textSurfaceMultiplier);
+ fill(mask, _textSurface.pitch, color, width * _textSurfaceMultiplier, height * _textSurfaceMultiplier, _textSurface.bytesPerPixel);
+
+ if (_game.id == GID_MONKEY2 || _game.id == GID_INDY4)
+ return;
+ }
+
fill(backbuff, vs->pitch, color, width, height, vs->bytesPerPixel);
+ }
}
}
@@ -1703,6 +1723,11 @@ void Gdi::drawBitmap(const byte *ptr, VirtScreen *vs, int x, const int y, const
warning("Gdi::drawBitmap, strip drawn to %d below window bottom %d", y + height, vs->h);
}
+ if (_vm->_townsPaletteFlags & 2) {
+ int cx = (x - _vm->_screenStartStrip) << 3;
+ _vm->_textSurface.fillRect(Common::Rect(cx * _vm->_textSurfaceMultiplier, y * _vm->_textSurfaceMultiplier, (cx + width - 1) * _vm->_textSurfaceMultiplier, (y + height - 1) * _vm->_textSurfaceMultiplier), 0);
+ }
+
_vertStripNextInc = height * vs->pitch - 1 * vs->bytesPerPixel;
_objectMode = (flag & dbObjectMode) == dbObjectMode;
@@ -3662,6 +3687,9 @@ void ScummEngine::fadeOut(int effect) {
// Fill screen 0 with black
memset(vs->getPixels(0, 0), 0, vs->pitch * vs->h);
+ if (_game.version == 3 && _game.platform == Common::kPlatformFMTowns)
+ _textSurface.fillRect(Common::Rect(0, vs->topline * _textSurfaceMultiplier, _textSurface.pitch, (vs->topline + vs->h) * _textSurfaceMultiplier), 0);
+
// Fade to black with the specified effect, if any.
switch (effect) {
case 1:
@@ -3856,15 +3884,10 @@ void ScummEngine::dissolveEffect(int width, int height) {
x = offsets[i] % vs->pitch;
y = offsets[i] / vs->pitch;
- if (_useCJKMode && _textSurfaceMultiplier == 2) {
- int m = _textSurfaceMultiplier;
- byte *dst = _fmtownsBuf + x * m + y * m * _screenWidth * m;
- scale2x(dst, _screenWidth * m, vs->getPixels(x, y), vs->pitch, width, height);
-
- _system->copyRectToScreen(dst, _screenWidth * m, x * m, (y + vs->topline) * m, width * m, height * m);
- } else {
+ if (_game.platform == Common::kPlatformFMTowns)
+ towns_drawStripToScreen(vs, x, y + vs->topline, x, y, width, height);
+ else
_system->copyRectToScreen(vs->getPixels(x, y), vs->pitch, x, y + vs->topline, width, height);
- }
if (++blits >= blits_before_refresh) {
@@ -3904,23 +3927,19 @@ void ScummEngine::scrollEffect(int dir) {
y = 1 + step;
while (y < vs->h) {
moveScreen(0, -step, vs->h);
-
- src = vs->getPixels(0, y - step);
- if (_useCJKMode && m == 2) {
- int x1 = 0, y1 = vs->h - step;
- byte *dst = _fmtownsBuf + x1 * m + y1 * m * _screenWidth * m;
- scale2x(dst, _screenWidth * m, src, vs->pitch, vs->w, step);
- src = dst;
- vsPitch = _screenWidth * 2;
+
+ if (_townsScreen) {
+ towns_drawStripToScreen(vs, 0, vs->topline + vs->h - step, 0, y - step, vs->w, step);
+ } else {
+ src = vs->getPixels(0, y - step);
+ _system->copyRectToScreen(src,
+ vsPitch,
+ 0, (vs->h - step) * m,
+ vs->w * m, step * m);
+ _system->updateScreen();
}
-
- _system->copyRectToScreen(src,
- vsPitch,
- 0 * m, (vs->h - step) * m,
- vs->w * m, step * m);
- _system->updateScreen();
+
waitForTimer(delay);
-
y += step;
}
break;
@@ -3929,21 +3948,19 @@ void ScummEngine::scrollEffect(int dir) {
y = 1 + step;
while (y < vs->h) {
moveScreen(0, step, vs->h);
- src = vs->getPixels(0, vs->h - y);
- if (_useCJKMode && m == 2) {
- int x1 = 0, y1 = 0;
- byte *dst = _fmtownsBuf + x1 * m + y1 * m * _screenWidth * m;
- scale2x(dst, _screenWidth * m, src, vs->pitch, vs->w, step);
- src = dst;
- vsPitch = _screenWidth * 2;
+
+ if (_townsScreen) {
+ towns_drawStripToScreen(vs, 0, vs->topline, 0, vs->h - y, vs->w, step);
+ } else {
+ src = vs->getPixels(0, vs->h - y);
+ _system->copyRectToScreen(src,
+ vsPitch,
+ 0, 0,
+ vs->w * m, step * m);
+ _system->updateScreen();
}
- _system->copyRectToScreen(src,
- vsPitch,
- 0, 0,
- vs->w * m, step * m);
- _system->updateScreen();
+
waitForTimer(delay);
-
y += step;
}
break;
@@ -3952,21 +3969,19 @@ void ScummEngine::scrollEffect(int dir) {
x = 1 + step;
while (x < vs->w) {
moveScreen(-step, 0, vs->h);
- src = vs->getPixels(x - step, 0);
- if (_useCJKMode && m == 2) {
- int x1 = vs->w - step, y1 = 0;
- byte *dst = _fmtownsBuf + x1 * m + y1 * m * _screenWidth * m;
- scale2x(dst, _screenWidth * m, src, vs->pitch, step, vs->h);
- src = dst;
- vsPitch = _screenWidth * 2;
+
+ if (_townsScreen) {
+ towns_drawStripToScreen(vs, vs->w - step, vs->topline, x - step, 0, step, vs->h);
+ } else {
+ src = vs->getPixels(x - step, 0);
+ _system->copyRectToScreen(src,
+ vsPitch,
+ (vs->w - step) * m, 0,
+ step * m, vs->h * m);
+ _system->updateScreen();
}
- _system->copyRectToScreen(src,
- vsPitch,
- (vs->w - step) * m, 0,
- step * m, vs->h * m);
- _system->updateScreen();
- waitForTimer(delay);
+ waitForTimer(delay);
x += step;
}
break;
@@ -3975,21 +3990,19 @@ void ScummEngine::scrollEffect(int dir) {
x = 1 + step;
while (x < vs->w) {
moveScreen(step, 0, vs->h);
- src = vs->getPixels(vs->w - x, 0);
- if (_useCJKMode && m == 2) {
- int x1 = 0, y1 = 0;
- byte *dst = _fmtownsBuf + x1 * m + y1 * m * _screenWidth * m;
- scale2x(dst, _screenWidth * m, src, vs->pitch, step, vs->h);
- src = dst;
- vsPitch = _screenWidth * 2;
- }
- _system->copyRectToScreen(src,
- vsPitch,
- 0, 0,
- step, vs->h);
- _system->updateScreen();
- waitForTimer(delay);
+ if (_townsScreen) {
+ towns_drawStripToScreen(vs, 0, vs->topline, vs->w - x, 0, step, vs->h);
+ } else {
+ src = vs->getPixels(vs->w - x, 0);
+ _system->copyRectToScreen(src,
+ vsPitch,
+ 0, 0,
+ step, vs->h);
+ _system->updateScreen();
+ }
+
+ waitForTimer(delay);
x += step;
}
break;
diff --git a/engines/scumm/gfx.h b/engines/scumm/gfx.h
index cdb473a67c..b4b6309f51 100644
--- a/engines/scumm/gfx.h
+++ b/engines/scumm/gfx.h
@@ -26,6 +26,9 @@
#ifndef SCUMM_GFX_H
#define SCUMM_GFX_H
+#include "common/system.h"
+#include "common/list.h"
+
#include "graphics/surface.h"
namespace Scumm {
@@ -421,6 +424,64 @@ public:
};
#endif
+// Helper class for FM-Towns output (required for specific hardware effects like
+// switching graphics layers on and off).
+
+class TownsScreen {
+public:
+ TownsScreen(OSystem *system, int width, int height, int bpp);
+ ~TownsScreen();
+
+ void setupLayer(int layer, int width, int height, int numCol, void *srcPal = 0);
+ void clearLayer(int layer);
+ void fillLayerRect(int layer, int x, int y, int w, int h, int col);
+ //void copyRectToLayer(int layer, int x, int y, int w, int h, const uint8 *src);
+
+ uint8 *getLayerPixels(int layer, int x, int y);
+ int getLayerPitch(int layer);
+ int getLayerHeight(int layer);
+ int getLayerBpp(int layer);
+ int getLayerScaleW(int layer);
+ int getLayerScaleH(int layer);
+
+ void addDirtyRect(int x, int y, int w, int h);
+ void toggleLayers(int flag);
+ void update();
+
+private:
+ void updateOutputBuffer();
+ void outputToScreen();
+ uint16 calc16BitColor(const uint8 *palEntry);
+
+ struct TownsScreenLayer {
+ uint8 *pixels;
+ uint8 *palette;
+ int pitch;
+ int height;
+ int bpp;
+ int numCol;
+ uint8 scaleW;
+ uint8 scaleH;
+ bool onBottom;
+ bool enabled;
+ bool ready;
+
+ uint16 *bltInternX;
+ uint8 **bltInternY;
+ } _layers[2];
+
+ uint8 *_outBuffer;
+
+ int _height;
+ int _width;
+ int _pitch;
+ int _bpp;
+
+ int _numDirtyRects;
+ Common::List<Common::Rect> _dirtyRects;
+ OSystem *_system;
+};
+
} // End of namespace Scumm
#endif
diff --git a/engines/scumm/gfx_towns.cpp b/engines/scumm/gfx_towns.cpp
new file mode 100644
index 0000000000..602f6984b4
--- /dev/null
+++ b/engines/scumm/gfx_towns.cpp
@@ -0,0 +1,508 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/endian.h"
+
+#include "scumm/scumm.h"
+#include "scumm/charset.h"
+#include "scumm/util.h"
+#include "scumm/resource.h"
+
+namespace Scumm {
+
+void ScummEngine::towns_drawStripToScreen(VirtScreen *vs, int dstX, int dstY, int srcX, int srcY, int width, int height) {
+ if (width <= 0 || height <= 0)
+ return;
+
+ assert(_textSurface.pixels);
+
+ int m = _textSurfaceMultiplier;
+
+ uint8 *src1 = vs->getPixels(srcX, srcY);
+ uint8 *src2 = (uint8*)_textSurface.getBasePtr(srcX * m, (srcY + vs->topline - _screenTop) * m);
+ uint8 *dst1 = _townsScreen->getLayerPixels(0, dstX, dstY);
+ uint8 *dst2 = _townsScreen->getLayerPixels(1, dstX * m, dstY * m);
+
+ int dp1 = _townsScreen->getLayerPitch(0) - width * _townsScreen->getLayerBpp(0);
+ int dp2 = _townsScreen->getLayerPitch(1) - width * m * _townsScreen->getLayerBpp(1);
+ int sp1 = vs->pitch - (width * vs->bytesPerPixel);
+ int sp2 = _textSurface.pitch - width * m;
+
+ if (vs->number == kMainVirtScreen) {
+ for (int h = 0; h < height; ++h) {
+ if (_bytesPerPixelOutput == 2) {
+ for (int w = 0; w < width; ++w) {
+ WRITE_UINT16(dst1, _16BitPalette[*src1++]);
+ dst1 += _bytesPerPixelOutput;
+ }
+
+ src1 += sp1;
+ dst1 += dp1;
+ } else {
+ memcpy(dst1, src1, width);
+ src1 += vs->pitch;
+ dst1 += _townsScreen->getLayerPitch(0);
+ }
+
+ for (int sH = 0; sH < m; ++sH) {
+ memcpy(dst2, src2, width * m);
+ src2 += _textSurface.pitch;
+ dst2 += _townsScreen->getLayerPitch(1);
+ }
+ }
+ } else {
+ dst1 = dst2;
+ for (int h = 0; h < height; ++h) {
+ for (int w = 0; w < width; ++w) {
+ uint8 t = (*src1++) & 0x0f;
+ memset(dst1, (t << 4) | t, m);
+ dst1 += m;
+ }
+
+ dst1 = dst2;
+ uint8 *src3 = src2;
+
+ if (m == 2) {
+ dst2 += _townsScreen->getLayerPitch(1);
+ src3 += _townsScreen->getLayerPitch(1);
+ }
+
+ for (int w = 0; w < width * m; ++w) {
+ *dst2++ = (*src3 | (*dst1 & _townsLayer2Mask[*src3]));
+ *dst1 = (*src2 | (*dst1 & _townsLayer2Mask[*src2]));
+ src2++;
+ src3++;
+ dst1++;
+ }
+
+ src1 += sp1;
+ src2 = src3 + sp2;
+ dst1 = dst2 + dp2;
+ dst2 += dp2;
+ }
+ }
+
+ _townsScreen->addDirtyRect(dstX * m, dstY * m, width * m, height * m);
+}
+
+bool ScummEngine::towns_isRectInStringBox(int x1, int y1, int x2, int y2) {
+ if (_game.platform == Common::kPlatformFMTowns && _charset->_hasMask && y1 <= _curStringRect.bottom && x1 <= _curStringRect.right && y2 >= _curStringRect.top && x2 >= _curStringRect.left)
+ return true;
+ return false;
+}
+
+void ScummEngine::towns_restoreCharsetBg() {
+ if (_curStringRect.left != -1) {
+ restoreBackground(_curStringRect, 0);
+ _curStringRect.left = -1;
+ _charset->_hasMask = false;
+ _nextLeft = _string[0].xpos;
+ }
+
+ _nextLeft = _string[0].xpos;
+ _nextTop = _string[0].ypos;
+}
+
+#ifdef USE_RGB_COLOR
+void ScummEngine::towns_setPaletteFromPtr(const byte *ptr, int numcolor) {
+ setPaletteFromPtr(ptr, numcolor);
+
+ if (_game.version == 5)
+ towns_setTextPaletteFromPtr(_currentPalette);
+
+ _townsOverrideShadowColor = 1;
+ int m = 48;
+ for (int i = 1; i < 16; ++i) {
+ int val = _currentPalette[i * 3] + _currentPalette[i * 3 + 1] + _currentPalette[i * 3 + 2];
+ if (m > val) {
+ _townsOverrideShadowColor = i;
+ m = val;
+ }
+ }
+}
+
+void ScummEngine::towns_setTextPaletteFromPtr(const byte *ptr) {
+ memcpy(_textPalette, ptr, 48);
+}
+#endif
+
+void ScummEngine::towns_setupPalCycleField(int x1, int y1, int x2, int y2) {
+ if (_numCyclRects >= 10)
+ return;
+ _cyclRects[_numCyclRects].left = x1;
+ _cyclRects[_numCyclRects].top = y1;
+ _cyclRects[_numCyclRects].right = x2;
+ _cyclRects[_numCyclRects].bottom = y2;
+ _numCyclRects++;
+ _townsPaletteFlags |= 1;
+}
+
+void ScummEngine::towns_processPalCycleField() {
+ for (int i = 0; i < _numCyclRects; i++) {
+ int x1 = _cyclRects[i].left - _virtscr[kMainVirtScreen].xstart;
+ int x2 = _cyclRects[i].right - _virtscr[kMainVirtScreen].xstart;
+ if (x1 < 0)
+ x1 = 0;
+ if (x2 > 320)
+ x2 = 320;
+ if (x2 > 0)
+ markRectAsDirty(kMainVirtScreen, x1, x2, _cyclRects[i].top, _cyclRects[i].bottom);
+ }
+}
+
+void ScummEngine::towns_resetPalCycleFields() {
+ _numCyclRects = 0;
+ _townsPaletteFlags &= ~1;
+}
+
+const uint8 ScummEngine::_townsLayer2Mask[] = {
+ 0xFF, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+#define DIRTY_RECTS_MAX 20
+#define FULL_REDRAW (DIRTY_RECTS_MAX + 1)
+
+TownsScreen::TownsScreen(OSystem *system, int width, int height, int bpp) :
+ _system(system), _width(width), _height(height), _bpp(bpp), _pitch(width * bpp) {
+ memset(&_layers[0], 0, sizeof(TownsScreenLayer));
+ memset(&_layers[1], 0, sizeof(TownsScreenLayer));
+ _outBuffer = new byte[_pitch * _height];
+ memset(_outBuffer, 0, _pitch * _height);
+
+ setupLayer(0, width, height, 256);
+}
+
+TownsScreen::~TownsScreen() {
+ delete[] _layers[0].pixels;
+ delete[] _layers[1].pixels;
+ delete[] _layers[0].bltInternX;
+ delete[] _layers[1].bltInternX;
+ delete[] _layers[0].bltInternY;
+ delete[] _layers[1].bltInternY;
+ delete[] _outBuffer;
+ _dirtyRects.clear();
+}
+
+void TownsScreen::setupLayer(int layer, int width, int height, int numCol, void *pal) {
+ if (layer < 0 || layer > 1)
+ return;
+
+ TownsScreenLayer *l = &_layers[layer];
+
+ if (numCol >> 15)
+ error("TownsScreen::setupLayer(): No more than 32767 colors supported.");
+
+ if (width > _width || height > _height)
+ error("TownsScreen::setupLayer(): Layer width/height must be equal or less than screen width/height");
+
+ l->scaleW = _width / width;
+ l->scaleH = _height / height;
+
+ if ((float)l->scaleW != ((float)_width / (float)width) || (float)l->scaleH != ((float)_height / (float)height))
+ error("TownsScreen::setupLayer(): Layer width/height must be equal or an EXACT half, third, etc. of screen width/height.\n More complex aspect ratio scaling is not supported.");
+
+ if (width <= 0 || height <= 0 || numCol < 16)
+ error("TownsScreen::setupLayer(): Invalid width/height/number of colors setting.");
+
+ l->height = height;
+ l->numCol = numCol;
+ l->bpp = ((numCol - 1) & 0xff00) ? 2 : 1;
+ l->pitch = width * l->bpp;
+ l->palette = (uint8*)pal;
+
+ if (l->palette && _bpp == 1)
+ warning("TownsScreen::setupLayer(): Layer palette usage requires 15 bit graphics setting.\nLayer palette will be ignored.");
+
+ delete[] l->pixels;
+ l->pixels = new uint8[l->pitch * l->height];
+ assert(l->pixels);
+ memset(l->pixels, 0, l->pitch * l->height);
+
+ // build offset tables to speed up merging/scaling layers
+ delete[] l->bltInternX;
+ l->bltInternX = new uint16[_width];
+ for (int i = 0; i < _width; ++i)
+ l->bltInternX[i] = (i / l->scaleW) * l->bpp;
+
+ delete[] l->bltInternY;
+ l->bltInternY = new uint8*[_height];
+ for (int i = 0; i < _height; ++i)
+ l->bltInternY[i] = l->pixels + (i / l->scaleH) * l->pitch;
+
+ l->enabled = true;
+ l->onBottom = (!layer || !_layers[0].enabled);
+ l->ready = true;
+}
+
+void TownsScreen::clearLayer(int layer) {
+ if (layer < 0 || layer > 1)
+ return;
+
+ TownsScreenLayer *l = &_layers[layer];
+ if (!l->ready)
+ return;
+
+ memset(l->pixels, 0, l->pitch * l->height);
+ _dirtyRects.push_back(Common::Rect(_width - 1, _height - 1));
+ _numDirtyRects = FULL_REDRAW;
+}
+
+
+void TownsScreen::fillLayerRect(int layer, int x, int y, int w, int h, int col) {
+ if (layer < 0 || layer > 1 || w <= 0 || h <= 0)
+ return;
+
+ TownsScreenLayer *l = &_layers[layer];
+ if (!l->ready)
+ return;
+
+ assert(x >= 0 && y >= 0 && ((x + w) * l->bpp) <= (l->pitch) && (y + h) <= (l->height));
+
+ uint8 *pos = l->pixels + y * l->pitch + x * l->bpp;
+
+ for (int i = 0; i < h; ++i) {
+ if (l->bpp == 2) {
+ for (int ii = 0; ii < w; ++ii) {
+ WRITE_UINT16(pos, col);
+ pos += 2;
+ }
+ pos += (l->pitch - w * 2);
+ } else {
+ memset(pos, col, w);
+ pos += l->pitch;
+ }
+ }
+ addDirtyRect(x * l->scaleW, y * l->scaleH, w * l->scaleW, h * l->scaleH);
+}
+
+uint8 *TownsScreen::getLayerPixels(int layer, int x, int y) {
+ if (layer < 0 || layer > 1)
+ return 0;
+
+ TownsScreenLayer *l = &_layers[layer];
+ if (!l->ready)
+ return 0;
+
+ return l->pixels + y * l->pitch + x * l->bpp;
+}
+
+int TownsScreen::getLayerPitch(int layer) {
+ if (layer >= 0 && layer < 2)
+ return _layers[layer].pitch;
+ return 0;
+}
+
+int TownsScreen::getLayerHeight(int layer) {
+ if (layer >= 0 && layer < 2)
+ return _layers[layer].height;
+ return 0;
+}
+
+int TownsScreen::getLayerBpp(int layer) {
+ if (layer >= 0 && layer < 2)
+ return _layers[layer].bpp;
+ return 0;
+}
+
+int TownsScreen::getLayerScaleW(int layer) {
+ if (layer >= 0 && layer < 2)
+ return _layers[layer].scaleW;
+ return 0;
+}
+
+int TownsScreen::getLayerScaleH(int layer) {
+ if (layer >= 0 && layer < 2)
+ return _layers[layer].scaleH;
+ return 0;
+}
+
+void TownsScreen::addDirtyRect(int x, int y, int w, int h) {
+ if (w <= 0 || h <= 0 || _numDirtyRects > DIRTY_RECTS_MAX)
+ return;
+
+ if (_numDirtyRects == DIRTY_RECTS_MAX) {
+ // full redraw
+ _dirtyRects.clear();
+ _dirtyRects.push_back(Common::Rect(_width - 1, _height - 1));
+ _numDirtyRects++;
+ return;
+ }
+
+ int x2 = x + w - 1;
+ int y2 = y + h - 1;
+
+ assert(x >= 0 && y >= 0 && x2 <= _width && y2 <= _height);
+
+ bool skip = false;
+ for (Common::List<Common::Rect>::iterator r = _dirtyRects.begin(); r != _dirtyRects.end(); ++r) {
+ // Try to merge new rect with an existing rect (only once, since trying to merge
+ // more than one overlapping rect would be causing more overhead than doing any good).
+ if (x > r->left && x < r->right && y > r->top && y < r->bottom) {
+ x = r->left;
+ y = r->top;
+ skip = true;
+ }
+
+ if (x2 > r->left && x2 < r->right && y > r->top && y < r->bottom) {
+ x2 = r->right;
+ y = r->top;
+ skip = true;
+ }
+
+ if (x2 > r->left && x2 < r->right && y2 > r->top && y2 < r->bottom) {
+ x2 = r->right;
+ y2 = r->bottom;
+ skip = true;
+ }
+
+ if (x > r->left && x < r->right && y2 > r->top && y2 < r->bottom) {
+ x = r->left;
+ y2 = r->bottom;
+ skip = true;
+ }
+
+ if (skip) {
+ r->left = x;
+ r->top = y;
+ r->right = x2;
+ r->bottom = y2;
+ break;
+ }
+ }
+
+ if (!skip) {
+ _dirtyRects.push_back(Common::Rect(x, y, x2, y2));
+ _numDirtyRects++;
+ }
+}
+
+void TownsScreen::toggleLayers(int flag) {
+ if (flag < 0 || flag > 3)
+ return;
+
+ for (int i = 0; i < 2; ++i) {
+ _layers[i].enabled = (flag & (i + 1)) ? true : false;
+ _layers[i].onBottom = (!i || !_layers[0].enabled);
+ }
+
+ _dirtyRects.clear();
+ _dirtyRects.push_back(Common::Rect(_width - 1, _height - 1));
+ _numDirtyRects = FULL_REDRAW;
+
+ memset(_outBuffer, 0, _pitch * _height);
+ updateOutputBuffer();
+ outputToScreen();
+
+ _system->updateScreen();
+}
+
+void TownsScreen::update() {
+ updateOutputBuffer();
+ outputToScreen();
+}
+
+void TownsScreen::updateOutputBuffer() {
+ for (Common::List<Common::Rect>::iterator r = _dirtyRects.begin(); r != _dirtyRects.end(); ++r) {
+ for (int i = 0; i < 2; i++) {
+
+ TownsScreenLayer *l = &_layers[i];
+ if (!l->enabled || !l->ready)
+ continue;
+
+ uint8 *dst = _outBuffer + r->top * _pitch + r->left * _bpp;
+ int ptch = _pitch - (r->right - r->left + 1) * _bpp;
+
+ for (int y = r->top; y <= r->bottom; ++y) {
+ if (l->bpp == _bpp && l->scaleW == 1 && l->onBottom) {
+ memcpy(dst, l->bltInternY[y] + l->bltInternX[r->left], (r->right + 1 - r->left) * _bpp);
+ dst += _pitch;
+
+ } else if (_bpp == 2) {
+ for (int x = r->left; x <= r->right; ++x) {
+ uint8 *src = l->bltInternY[y] + l->bltInternX[x];
+ if (l->bpp == 1) {
+ uint8 col = *src;
+ if (col || l->onBottom) {
+ if (l->numCol == 16)
+ col = (col >> 4) & (col & 0x0f);
+ WRITE_LE_UINT16(dst, calc16BitColor(&l->palette[col * 3]));
+ }
+ } else {
+ WRITE_LE_UINT16(dst, READ_LE_UINT16(src));
+ }
+ dst += 2;
+ }
+ dst += ptch;
+
+ } else {
+ for (int x = r->left; x <= r->right; ++x) {
+ uint8 col = *(l->bltInternY[y] + l->bltInternX[x]);
+ if (col || l->onBottom) {
+ if (l->numCol == 16)
+ col = (col >> 4) & (col & 0x0f);
+ *dst = col;
+ }
+ dst++;
+ }
+ dst += ptch;
+ }
+ }
+ }
+ }
+}
+
+void TownsScreen::outputToScreen() {
+ for (Common::List<Common::Rect>::iterator i = _dirtyRects.begin(); i != _dirtyRects.end(); ++i)
+ _system->copyRectToScreen(_outBuffer + i->top * _pitch + i->left * _bpp, _pitch, i->left, i->top, i->right - i->left + 1, i->bottom - i->top + 1);
+ _dirtyRects.clear();
+ _numDirtyRects = 0;
+}
+
+uint16 TownsScreen::calc16BitColor(const uint8 *palEntry) {
+ uint16 ar = (palEntry[0] & 0xf8) << 7;
+ uint16 ag = (palEntry[1] & 0xf8) << 2;
+ uint16 ab = (palEntry[2] >> 3);
+ uint16 col = ar | ag | ab;
+ return col;
+}
+
+#undef DIRTY_RECTS_MAX
+#undef FULL_REDRAW
+
+} // End of namespace Scumm
diff --git a/engines/scumm/module.mk b/engines/scumm/module.mk
index 14d1f5fdd4..cd89f5ffad 100644
--- a/engines/scumm/module.mk
+++ b/engines/scumm/module.mk
@@ -16,6 +16,7 @@ MODULE_OBJS := \
dialogs.o \
file.o \
file_nes.o \
+ gfx_towns.o \
gfx.o \
he/resource_he.o \
he/script_v60he.o \
diff --git a/engines/scumm/palette.cpp b/engines/scumm/palette.cpp
index 7659e5fe1a..38577cd0c4 100644
--- a/engines/scumm/palette.cpp
+++ b/engines/scumm/palette.cpp
@@ -30,6 +30,7 @@
#include "scumm/scumm_v6.h"
#include "scumm/scumm_v8.h"
#include "scumm/util.h"
+#include "scumm/charset.h"
namespace Scumm {
@@ -139,6 +140,22 @@ void ScummEngine::resetPalette() {
0x00, 0x00, 0x00, 0x00, 0xFF, 0x00
};
+#ifdef USE_RGB_COLOR
+ static const byte tableTownsV3Palette[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0x00, 0x00, 0xA0, 0xA0,
+ 0xA0, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0xA0, 0x60, 0x00, 0xA0, 0xA0, 0xA0,
+ 0x60, 0x60, 0x60, 0x60, 0x60, 0xE0, 0x00, 0xE0, 0x00, 0x00, 0xE0, 0xE0,
+ 0xE0, 0x80, 0x80, 0xE0, 0x00, 0xE0, 0xE0, 0xE0, 0x00, 0xE0, 0xE0, 0xE0
+ };
+
+ static const byte tableTownsLoomPalette[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xAB, 0x00, 0xAB, 0x00, 0x00, 0xAB, 0xAB,
+ 0xAB, 0x00, 0x00, 0x69, 0x29, 0x45, 0x8C, 0x4D, 0x14, 0xAB, 0xAB, 0xAB,
+ 0x57, 0x3F, 0x57, 0x57, 0x57, 0xFF, 0x57, 0xFF, 0x57, 0x57, 0xFF, 0xFF,
+ 0xFF, 0x57, 0x57, 0xD6, 0x94, 0x40, 0xFF, 0xFF, 0x57, 0xFF, 0xFF, 0xFF
+ };
+#endif
+
if (_game.version <= 1) {
if (_game.platform == Common::kPlatformApple2GS) {
// TODO: unique palette?
@@ -198,6 +215,17 @@ void ScummEngine::resetPalette() {
// else we initialise and then lock down the first 16 colors.
if (_renderMode != Common::kRenderEGA)
setPaletteFromTable(tableAmigaMIPalette, sizeof(tableAmigaMIPalette) / 3);
+ } else if (_game.platform == Common::kPlatformFMTowns) {
+ if (_game.id == GID_INDY4 || _game.id == GID_MONKEY2)
+ _townsClearLayerFlag = 0;
+#ifdef USE_RGB_COLOR
+ else if (_game.id == GID_LOOM)
+ towns_setTextPaletteFromPtr(tableTownsLoomPalette);
+ else if (_game.version == 3)
+ towns_setTextPaletteFromPtr(tableTownsV3Palette);
+#endif
+
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
}
setDirtyColors(0, 255);
}
@@ -465,6 +493,9 @@ void ScummEngine::cyclePalette() {
int valueToAdd;
int i, j;
+ if (_game.platform == Common::kPlatformFMTowns && (!_townsPaletteFlags & 1))
+ return;
+
valueToAdd = VAR(VAR_TIMER);
if (valueToAdd < VAR(VAR_TIMER_NEXT))
valueToAdd = VAR(VAR_TIMER_NEXT);
@@ -506,6 +537,9 @@ void ScummEngine::moveMemInPalRes(int start, int end, byte direction) {
}
void ScummEngine::palManipulateInit(int resID, int start, int end, int time) {
+ if (_game.platform == Common::kPlatformFMTowns && (!_townsPaletteFlags & 1))
+ return;
+
byte *string1 = getStringAddress(resID);
byte *string2 = getStringAddress(resID + 1);
byte *string3 = getStringAddress(resID + 2);
@@ -973,6 +1007,10 @@ void ScummEngine::setCurrentPalette(int palindex) {
pals = getPalettePtr(_curPalIndex, _roomResource);
if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine) {
setPCEPaletteFromPtr(pals);
+#ifdef USE_RGB_COLOR
+ } else if (_game.platform == Common::kPlatformFMTowns) {
+ towns_setPaletteFromPtr(pals);
+#endif
} else {
setPaletteFromPtr(pals);
}
@@ -1069,10 +1107,21 @@ void ScummEngine::updatePalette() {
}
}
- _system->setPalette(palette_colors, first, num);
-
_palDirtyMax = -1;
_palDirtyMin = 256;
+
+#ifdef USE_RGB_COLOR
+ if (_game.platform == Common::kPlatformFMTowns) {
+ p = palette_colors;
+ for (i = first; i < first + num; ++i) {
+ _16BitPalette[i] = get16BitColor(p[0], p[1], p[2]);
+ p += 4;
+ }
+ return;
+ }
+#endif
+
+ _system->setPalette(palette_colors, first, num);
}
} // End of namespace Scumm
diff --git a/engines/scumm/room.cpp b/engines/scumm/room.cpp
index 014787ec7e..35d6d25548 100644
--- a/engines/scumm/room.cpp
+++ b/engines/scumm/room.cpp
@@ -194,6 +194,9 @@ void ScummEngine::startScene(int room, Actor *a, int objectNr) {
showActors();
_egoPositioned = false;
+
+ towns_resetPalCycleFields();
+
runEntryScript();
if (_game.version >= 1 && _game.version <= 2) {
runScript(5, 0, 0, 0);
diff --git a/engines/scumm/saveload.cpp b/engines/scumm/saveload.cpp
index ca48a2b86a..a1747db690 100644
--- a/engines/scumm/saveload.cpp
+++ b/engines/scumm/saveload.cpp
@@ -1294,9 +1294,36 @@ void ScummEngine::saveOrLoad(Serializer *s) {
//
// Save/load palette data
//
- if (_16BitPalette) {
+ if (_16BitPalette && !(_game.platform == Common::kPlatformFMTowns && s->isLoading() && s->getVersion() < VER(82))) {
s->saveLoadArrayOf(_16BitPalette, 512, sizeof(_16BitPalette[0]), sleUint16);
}
+
+ // FM-Towns specific (extra palette data, color cycle data, etc.)
+ if (s->getVersion() >= VER(82)) {
+ const SaveLoadEntry townsFields[] = {
+ MKLINE(Common::Rect, left, sleInt16, VER(82)),
+ MKLINE(Common::Rect, top, sleInt16, VER(82)),
+ MKLINE(Common::Rect, right, sleInt16, VER(82)),
+ MKLINE(Common::Rect, bottom, sleInt16, VER(82)),
+ MKEND()
+ };
+
+ const SaveLoadEntry townsExtraEntries[] = {
+ MKLINE(ScummEngine, _townsOverrideShadowColor, sleUint8, VER(82)),
+ MKLINE(ScummEngine, _numCyclRects, sleUint8, VER(82)),
+ MKLINE(ScummEngine, _townsPaletteFlags, sleUint8, VER(82)),
+ MKLINE(ScummEngine, _townsClearLayerFlag, sleUint8, VER(82)),
+ MKLINE(ScummEngine, _townsActiveLayerFlags, sleUint8, VER(82)),
+ MKEND()
+ };
+
+ s->saveLoadArrayOf(_textPalette, 48, sizeof(_textPalette[0]), sleUint8);
+ s->saveLoadArrayOf(_cyclRects, 10, sizeof(_cyclRects[0]), townsFields);
+ s->saveLoadArrayOf(&_curStringRect, 1, sizeof(_curStringRect), townsFields);
+ s->saveLoadArrayOf(_townsCharsetColorMap, 16, sizeof(_townsCharsetColorMap[0]), sleUint8);
+ s->saveLoadEntries(this, townsExtraEntries);
+ }
+
if (_shadowPaletteSize) {
s->saveLoadArrayOf(_shadowPalette, _shadowPaletteSize, 1, sleByte);
// _roomPalette didn't show up until V21 save games
@@ -1459,6 +1486,17 @@ void ScummEngine_v5::saveOrLoad(Serializer *s) {
// This is probably only needed for Loom.
s->saveLoadEntries(this, cursorEntries);
+
+ // Reset cursors for old FM-Towns savegames saved with 256 color setting.
+ // Otherwise the cursor will be messed up when displayed in the new hi color setting.
+ if (_game.platform == Common::kPlatformFMTowns && _bytesPerPixelOutput == 2 && s->isLoading() && s->getVersion() < VER(82)) {
+ if (_game.id == GID_LOOM) {
+ redefineBuiltinCursorFromChar(1, 1);
+ redefineBuiltinCursorHotspot(1, 0, 0);
+ } else {
+ resetCursors();
+ }
+ }
}
#ifdef ENABLE_SCUMM_7_8
diff --git a/engines/scumm/saveload.h b/engines/scumm/saveload.h
index 44c8cc7d60..aaa79f38b6 100644
--- a/engines/scumm/saveload.h
+++ b/engines/scumm/saveload.h
@@ -50,7 +50,7 @@ namespace Scumm {
* only saves/loads those which are valid for the version of the savegame
* which is being loaded/saved currently.
*/
-#define CURRENT_VER 81
+#define CURRENT_VER 82
/**
* An auxillary macro, used to specify savegame versions. We use this instead
diff --git a/engines/scumm/script_v4.cpp b/engines/scumm/script_v4.cpp
index 6dc3004432..8e1feb7388 100644
--- a/engines/scumm/script_v4.cpp
+++ b/engines/scumm/script_v4.cpp
@@ -111,62 +111,15 @@ void ScummEngine_v4::o4_oldRoomEffect() {
if ((_opcode & 0x1F) == 3) {
a = getVarOrDirectWord(PARAM_1);
-#if 1
if (_game.platform == Common::kPlatformFMTowns && _game.version == 3) {
- // FIXME / TODO: OK the first thing to note is: at least in Zak256,
- // maybe also in other games, this opcode does a bit more. I added
- // some stubs here, but somebody with a full IDA or more knowledge
- // about this will have to fill in the gaps. At least now we know
- // that something is missing here :-)
-
if (a == 4) {
- //printf("o5_oldRoomEffect ODDBALL: _opcode = 0x%x, a = 0x%x\n", _opcode, a);
- // No idea what byte_2FCCF is, but it's a globale boolean flag.
- // I only add it here as a temporary hack to make the pseudo code compile.
- // Maybe it is just there as a reentry protection guard, given
- // how it is used? It might also correspond to _screenEffectFlag.
- int byte_2FCCF = 0;
-
- // For now, we force a redraw of the screen background. This
- // way the Zak end credits seem to work mostly correct.
- VirtScreen *vs = &_virtscr[kMainVirtScreen];
- restoreBackground(Common::Rect(0, vs->topline, vs->w, vs->topline + vs->h));
- vs->setDirtyRange(0, vs->h);
- updateDirtyScreen(kMainVirtScreen);
-
- if (byte_2FCCF) {
- // Here now "sub_1C44" is called, which sets byte_2FCCF to 0 then
- // calls yet another sub (which also reads byte_2FCCF):
-
- byte_2FCCF = 0;
- //call sub_0BB3
-
-
- // Now sub_085C is called. This is quite simply: it sets
- // 0xF000 bytes. starting at 0x40000 to 0. No idea what that
- // buffer is, maybe a screen buffer, though. Note that
- // 0xF000 = 320*192.
- // Maybe this is also the charset mask being cleaned?
-
- // call sub_085C
-
-
- // And then sub_1C54 is called, which is almost identical to
- // the above sub_1C44, only it sets byte_2FCCF to 1:
-
- byte_2FCCF = 1;
- // call sub_0BB3
-
- } else {
- // Here only sub_085C is called (see comment above)
-
- // call sub_085C
- }
- return;
+ _textSurface.fillRect(Common::Rect(0, 0, _textSurface.w * _textSurfaceMultiplier, _textSurface.h * _textSurfaceMultiplier), 0);
+ if (_townsScreen)
+ _townsScreen->clearLayer(1);
+ return;
}
-#endif
-
}
+
if (a) {
_switchRoomEffect = (byte)(a & 0xFF);
_switchRoomEffect2 = (byte)(a >> 8);
diff --git a/engines/scumm/script_v5.cpp b/engines/scumm/script_v5.cpp
index 8d986afc66..56c9f11445 100644
--- a/engines/scumm/script_v5.cpp
+++ b/engines/scumm/script_v5.cpp
@@ -1617,7 +1617,7 @@ void ScummEngine_v5::o5_resourceRoutines() {
void ScummEngine_v5::o5_roomOps() {
int a = 0, b = 0, c, d, e;
- const bool paramsBeforeOpcode = (_game.version == 3 && _game.platform != Common::kPlatformPCEngine);
+ const bool paramsBeforeOpcode = (_game.version == 3 && (_game.platform != Common::kPlatformPCEngine || _game.platform != Common::kPlatformFMTowns));
if (paramsBeforeOpcode) {
a = getVarOrDirectWord(PARAM_1);
@@ -1714,21 +1714,51 @@ void ScummEngine_v5::o5_roomOps() {
if (a) {
if (_game.platform == Common::kPlatformFMTowns) {
switch (a) {
- case 8: // compose kMainVirtScreen over a screen buffer
- case 9: // call 0x110:0x20 _ax=0x601 _edx=2
- case 10: // call 0x110:0x20 _ax=0x601 _edx=3
- case 11: // clear screen 0x1C:0x45000 sizeof(640 * 320)
- case 12: // call 0x110:0x20 _ax=0x601 _edx=0
- case 13: // call 0x110:0x20 _ax=0x601 _edx=1
- case 16: // enable clearing of a screen buffer in drawBitmap()
- case 17: // disable clearing of a screen buffer in drawBitmap()
- case 18: // clear a screen buffer
+ case 8:
+ towns_drawStripToScreen(&_virtscr[kMainVirtScreen], 0, _virtscr[kMainVirtScreen].topline, 0, 0, _virtscr[kMainVirtScreen].w, _virtscr[kMainVirtScreen].topline + _virtscr[kMainVirtScreen].h);
+ _townsScreen->update();
+ return;
+ case 9:
+ _townsActiveLayerFlags = 2;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 10:
+ _townsActiveLayerFlags = 3;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 11:
+ _townsScreen->clearLayer(1);
+ return;
+ case 12:
+ _townsActiveLayerFlags = 0;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 13:
+ _townsActiveLayerFlags = 1;
+ _townsScreen->toggleLayers(_townsActiveLayerFlags);
+ return;
+ case 16: // enable clearing of layer 2 buffer in drawBitmap()
+ _townsPaletteFlags |= 2;
+ return;
+ case 17: // disable clearing of layer 2 buffer in drawBitmap()
+ _townsPaletteFlags &= ~2;
+ return;
+ case 18: // clear kMainVirtScreen layer 2 buffer
+ _textSurface.fillRect(Common::Rect(0, _virtscr[kMainVirtScreen].topline * _textSurfaceMultiplier, _textSurface.pitch, (_virtscr[kMainVirtScreen].topline + _virtscr[kMainVirtScreen].h) * _textSurfaceMultiplier), 0);
case 19: // enable palette operations (palManipulate(), cyclePalette() etc.)
+ _townsPaletteFlags |= 1;
+ return;
case 20: // disable palette operations
- case 21: // disable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
- case 22: // enable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
+ _townsPaletteFlags &= ~1;
+ return;
+ case 21: // disable clearing of layer 0 in initScreens()
+ _townsClearLayerFlag = 1;
+ return;
+ case 22: // enable clearing of layer 0 in initScreens()
+ _townsClearLayerFlag = 0;
+ return;
case 30:
- debug(0, "o5_roomOps: unhandled FM-TOWNS fadeEffect %d", a);
+ _townsOverrideShadowColor = 3;
return;
}
}
diff --git a/engines/scumm/scumm-md5.h b/engines/scumm/scumm-md5.h
index a25fac1a88..47520e8f54 100644
--- a/engines/scumm/scumm-md5.h
+++ b/engines/scumm/scumm-md5.h
@@ -117,7 +117,7 @@ static const MD5Table md5table[] = {
{ "2723fea3dae0cb47768c424b145ae0e7", "tentacle", "Floppy", "Floppy", 7932, Common::EN_ANY, Common::kPlatformPC },
{ "27b2ef1653089fe5b897d9cc89ce784f", "balloon", "HE 80", "", -1, Common::RU_RUS, Common::kPlatformWindows },
{ "27b3a4224ad63d5b04627595c1c1a025", "zak", "V2", "V2", -1, Common::IT_ITA, Common::kPlatformAmiga },
- { "28d24a33448fab6795850bc9f159a4a2", "atlantis", "", "Demo", 11170, Common::JA_JPN, Common::kPlatformFMTowns },
+ { "28d24a33448fab6795850bc9f159a4a2", "atlantis", "FM-TOWNS", "Demo", 11170, Common::JA_JPN, Common::kPlatformFMTowns },
{ "28ef68ee3ed76d7e2ee8ee13c15fbd5b", "loom", "EGA", "EGA", 5748, Common::EN_ANY, Common::kPlatformPC },
{ "28f07458f1b6c24e118a1ea056827701", "lost", "HE 99", "", -1, Common::NL_NLD, Common::kPlatformUnknown },
{ "2a208ffbcd0e83e86f4356e6f64aa6e1", "loom", "EGA", "EGA", -1, Common::ES_ESP, Common::kPlatformPC },
@@ -183,7 +183,7 @@ static const MD5Table md5table[] = {
{ "4167a92a1d46baa4f4127d918d561f88", "tentacle", "", "CD", 7932, Common::EN_ANY, Common::kPlatformUnknown },
{ "41958e24d03181ff9a381a66d048a581", "ft", "", "", -1, Common::PT_BRA, Common::kPlatformUnknown },
{ "425205754fa749f4f0b0dd9d09fa45fd", "football", "", "Demo", -1, Common::EN_ANY, Common::kPlatformUnknown },
- { "430bc518017b6fac046f58bab6baad5d", "monkey2", "", "", -1, Common::JA_JPN, Common::kPlatformFMTowns },
+ { "430bc518017b6fac046f58bab6baad5d", "monkey2", "FM-TOWNS", "", -1, Common::JA_JPN, Common::kPlatformFMTowns },
{ "439a7f4adf510489981ac52308e7d7a2", "maniac", "C64", "", -1, Common::DE_DEU, Common::kPlatformC64 },
{ "45082a5c9f42ba14dacfe1fdeeba819d", "freddicove", "HE 100", "Demo", 18422, Common::EN_ANY, Common::kPlatformUnknown },
{ "45152f7cf2ba8f43cf8a8ea2e740ae09", "monkey", "VGA", "VGA", 8357, Common::ES_ESP, Common::kPlatformPC },
@@ -206,7 +206,7 @@ static const MD5Table md5table[] = {
{ "4c4820518e16e1a0e3616a3b021a04f3", "catalog", "HE CUP", "Preview", 10927456, Common::DE_DEU, Common::kPlatformUnknown },
{ "4cb9c3618f71668f8e4346c8f323fa82", "monkey2", "", "", 10700, Common::EN_ANY, Common::kPlatformMacintosh },
{ "4ce2d5b355964bbcb5e5ce73236ef868", "freddicove", "HE 100", "", -1, Common::RU_RUS, Common::kPlatformWindows },
- { "4d34042713958b971cb139fba4658586", "atlantis", "", "", -1, Common::JA_JPN, Common::kPlatformFMTowns },
+ { "4d34042713958b971cb139fba4658586", "atlantis", "FM-TOWNS", "", -1, Common::JA_JPN, Common::kPlatformFMTowns },
{ "4dbff3787aedcd96b0b325f2d92d7ad9", "maze", "HE 100", "Updated", -1, Common::EN_USA, Common::kPlatformUnknown },
{ "4dc780f1bc587a193ce8a97652791438", "loom", "EGA", "EGA", -1, Common::EN_ANY, Common::kPlatformAmiga },
{ "4e5867848ee61bc30d157e2c94eee9b4", "PuttTime", "HE 90", "Demo", 18394, Common::EN_USA, Common::kPlatformUnknown },
@@ -501,7 +501,7 @@ static const MD5Table md5table[] = {
{ "c6907d44f1166941d982864cd42cdc89", "pajama2", "HE 99", "", -1, Common::DE_DEU, Common::kPlatformUnknown },
{ "c782fbbe74a987c3df8ac73cd3e289ed", "freddi", "HE 73", "", -1, Common::SE_SWE, Common::kPlatformMacintosh },
{ "c7890e038806df2bb5c0c8c6f1986ea2", "monkey", "VGA", "VGA", -1, Common::EN_ANY, Common::kPlatformPC },
- { "c7be10f775404fd9785a8b92a06d240c", "atlantis", "", "", 12030, Common::EN_ANY, Common::kPlatformFMTowns },
+ { "c7be10f775404fd9785a8b92a06d240c", "atlantis", "FM-TOWNS", "", 12030, Common::EN_ANY, Common::kPlatformFMTowns },
{ "c7c492a107ec520d7a7943037d0ca54a", "freddi", "HE 71", "Demo", -1, Common::NL_NLD, Common::kPlatformWindows },
{ "c83079157ec765a28de445aec9768d60", "tentacle", "", "Demo", 7477, Common::EN_ANY, Common::kPlatformUnknown },
{ "c8575e0b973ff1723aba6cd92c642db2", "puttrace", "HE 99", "Demo", -1, Common::FR_FRA, Common::kPlatformWindows },
@@ -552,7 +552,7 @@ static const MD5Table md5table[] = {
{ "d8323015ecb8b10bf53474f6e6b0ae33", "dig", "", "", 16304, Common::UNK_LANG, Common::kPlatformUnknown },
{ "d917f311a448e3cc7239c31bddb00dd2", "samnmax", "", "CD", 9080, Common::EN_ANY, Common::kPlatformUnknown },
{ "d9d0dd93d16ab4dec55cabc2b86bbd17", "samnmax", "", "Demo", 6478, Common::EN_ANY, Common::kPlatformPC },
- { "da09e666fc8f5b78d7b0ac65d1a3b56e", "monkey2", "", "", 11135, Common::EN_ANY, Common::kPlatformFMTowns },
+ { "da09e666fc8f5b78d7b0ac65d1a3b56e", "monkey2", "FM-TOWNS", "", 11135, Common::EN_ANY, Common::kPlatformFMTowns },
{ "da6269b18fcb08189c0aa9c95533cce2", "monkey", "CD", "CD", 8955, Common::IT_ITA, Common::kPlatformPC },
{ "da669b20271b85182e9c17a2a37ea02e", "monkey2", "", "", -1, Common::DE_DEU, Common::kPlatformAmiga },
{ "db21a6e338fe3b70c2723b6530865bf2", "PuttTime", "HE 85", "", -1, Common::FR_FRA, Common::kPlatformUnknown },
diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index 0f1b43cedb..4cb4b282e8 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -258,7 +258,7 @@ ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
_switchRoomEffect2 = 0;
_switchRoomEffect = 0;
- _bytesPerPixel = 1;
+ _bytesPerPixelOutput = _bytesPerPixel = 1;
_doEffect = false;
_snapScroll = false;
_currentLights = 0;
@@ -278,6 +278,7 @@ ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
_hePalettes = NULL;
_hePaletteSlot = 0;
_16BitPalette = NULL;
+ _townsScreen = 0;
_shadowPalette = NULL;
_shadowPaletteSize = 0;
memset(_currentPalette, 0, sizeof(_currentPalette));
@@ -318,6 +319,13 @@ ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
_skipDrawObject = 0;
+ _townsPaletteFlags = 0;
+ _townsClearLayerFlag = 1;
+ _townsActiveLayerFlags = 3;
+ memset(&_curStringRect, -1, sizeof(Common::Rect));
+ memset(&_cyclRects, 0, 16 * sizeof(Common::Rect));
+ _numCyclRects = 0;
+
//
// Init all VARS to 0xFF
//
@@ -533,16 +541,19 @@ ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
_screenHeight = 200;
}
- _bytesPerPixel = (_game.features & GF_16BIT_COLOR) ? 2 : 1;
+ _bytesPerPixelOutput = _bytesPerPixel = (_game.features & GF_16BIT_COLOR) ? 2 : 1;
+
+#ifdef USE_RGB_COLOR
+ if (_game.platform == Common::kPlatformFMTowns)
+ _bytesPerPixelOutput = 2;
+#endif
// Allocate gfx compositing buffer (not needed for V7/V8 games).
if (_game.version < 7)
- _compositeBuf = (byte *)malloc(_screenWidth * _screenHeight * _bytesPerPixel);
+ _compositeBuf = (byte *)malloc(_screenWidth * _screenHeight * _bytesPerPixelOutput);
else
_compositeBuf = 0;
- _fmtownsBuf = 0;
-
_herculesBuf = 0;
if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
_herculesBuf = (byte *)malloc(Common::kHercW * Common::kHercH);
@@ -608,7 +619,10 @@ ScummEngine::~ScummEngine() {
free(_compositeBuf);
free(_herculesBuf);
- free(_fmtownsBuf);
+
+ free(_16BitPalette);
+
+ delete _townsScreen;
delete _debugger;
@@ -1116,14 +1130,19 @@ Common::Error ScummEngine::init() {
screenWidth *= _textSurfaceMultiplier;
screenHeight *= _textSurfaceMultiplier;
}
- if (_game.features & GF_16BIT_COLOR) {
+ if (_game.features & GF_16BIT_COLOR || _game.platform == Common::kPlatformFMTowns) {
#ifdef USE_RGB_COLOR
Graphics::PixelFormat format = Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
initGraphics(screenWidth, screenHeight, screenWidth > 320, &format);
if (format != _system->getScreenFormat())
return Common::kUnsupportedColorMode;
#else
- error("16bit color support is required for this game");
+ if (_game.platform == Common::kPlatformFMTowns) {
+ warning("Starting game without the required 16bit color support.\nYou will experience severe color glitches");
+ initGraphics(screenWidth, screenHeight, (screenWidth > 320));
+ } else {
+ error("16bit color support is required for this game");
+ }
#endif
} else {
initGraphics(screenWidth, screenHeight, (screenWidth > 320));
@@ -1241,13 +1260,8 @@ void ScummEngine::setupScumm() {
_res->setHeapThreshold(400000, maxHeapThreshold);
- if (_game.platform == Common::kPlatformFMTowns && _language == Common::JA_JPN) {
- free(_fmtownsBuf);
- _fmtownsBuf = (byte *)malloc(_screenWidth * _textSurfaceMultiplier * _screenHeight * _textSurfaceMultiplier);
- }
-
free(_compositeBuf);
- _compositeBuf = (byte *)malloc(_screenWidth * _textSurfaceMultiplier * _screenHeight * _textSurfaceMultiplier * _bytesPerPixel);
+ _compositeBuf = (byte *)malloc(_screenWidth * _textSurfaceMultiplier * _screenHeight * _textSurfaceMultiplier * _bytesPerPixelOutput);
}
#ifdef ENABLE_SCUMM_7_8
@@ -1325,6 +1339,18 @@ void ScummEngine::resetScumm() {
debug(9, "resetScumm");
+#ifdef USE_RGB_COLOR
+ if (_game.features & GF_16BIT_COLOR || _game.platform == Common::kPlatformFMTowns)
+ _16BitPalette = (uint16 *)calloc(512, sizeof(uint16));
+#endif
+
+ if (_game.platform == Common::kPlatformFMTowns) {
+ delete _townsScreen;
+ _townsScreen = new TownsScreen(_system, _screenWidth * _textSurfaceMultiplier, _screenHeight * _textSurfaceMultiplier, _bytesPerPixelOutput);
+ _townsScreen->setupLayer(0, _screenWidth, _screenHeight, (_bytesPerPixelOutput == 2) ? 32767 : 256);
+ _townsScreen->setupLayer(1, _screenWidth * _textSurfaceMultiplier, _screenHeight * _textSurfaceMultiplier, 16, _textPalette);
+ }
+
if (_game.version == 0) {
initScreens(8, 144);
} else if ((_game.id == GID_MANIAC) && (_game.version <= 1) && !(_game.platform == Common::kPlatformNES)) {
@@ -1517,8 +1543,6 @@ void ScummEngine_v3::resetScumm() {
if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine) {
- _16BitPalette = (uint16 *)calloc(512, sizeof(uint16));
-
// Load tile set and palette for the distaff
byte *roomptr = getResourceAddress(rtRoom, 90);
assert(roomptr);
@@ -1928,6 +1952,10 @@ void ScummEngine::waitForTimer(int msec_delay) {
while (!shouldQuit()) {
_sound->updateCD(); // Loop CD Audio if needed
parseEvents();
+
+ if (_townsScreen)
+ _townsScreen->update();
+
_system->updateScreen();
if (_system->getMillis() >= start_time + msec_delay)
break;
@@ -2055,6 +2083,8 @@ load_game:
goto load_game;
}
+ towns_processPalCycleField();
+
if (_currentRoom == 0) {
if (_game.version > 3)
CHARSET_1();
@@ -2442,6 +2472,10 @@ void ScummEngine::pauseEngineIntern(bool pause) {
} else {
// Update the screen to make it less likely that the player will see a
// brief cursor palette glitch when the GUI is disabled.
+
+ if (_townsScreen)
+ _townsScreen->update();
+
_system->updateScreen();
// Resume sound & video
diff --git a/engines/scumm/scumm.h b/engines/scumm/scumm.h
index 1357bad8cf..d161c698c4 100644
--- a/engines/scumm/scumm.h
+++ b/engines/scumm/scumm.h
@@ -972,6 +972,7 @@ public:
Common::RenderMode _renderMode;
uint8 _bytesPerPixel;
+ uint8 _bytesPerPixelOutput;
protected:
ColorCycle _colorCycle[16]; // Palette cycles
@@ -1044,6 +1045,7 @@ protected:
void setRoomPalette(int pal, int room);
void setPCEPaletteFromPtr(const byte *ptr);
virtual void setPaletteFromPtr(const byte *ptr, int numcolor = -1);
+
virtual void setPalColor(int index, int r, int g, int b);
void setDirtyColors(int min, int max);
const byte *findPalInPals(const byte *pal, int index);
@@ -1077,7 +1079,7 @@ protected:
// Screen rendering
byte *_compositeBuf;
byte *_herculesBuf;
- byte *_fmtownsBuf;
+
virtual void drawDirtyScreenParts();
void updateDirtyScreen(VirtScreenNumber slot);
void drawStripToScreen(VirtScreen *vs, int x, int w, int t, int b);
@@ -1221,7 +1223,7 @@ protected:
void restoreCharsetBg();
void clearCharsetMask();
void clearTextSurface();
-
+
virtual void initCharset(int charset);
virtual void printString(int m, const byte *msg);
@@ -1397,6 +1399,36 @@ public:
// Exists both in V7 and in V72HE:
byte VAR_NUM_GLOBAL_OBJS;
+
+ // FM-Towns specific
+public:
+ bool towns_isRectInStringBox(int x1, int y1, int x2, int y2);
+ byte _townsPaletteFlags;
+ byte _townsCharsetColorMap[16];
+
+protected:
+ void towns_drawStripToScreen(VirtScreen *vs, int dstX, int dstY, int srcX, int srcY, int w, int h);
+#ifdef USE_RGB_COLOR
+ void towns_setPaletteFromPtr(const byte *ptr, int numcolor = -1);
+ void towns_setTextPaletteFromPtr(const byte *ptr);
+#endif
+ void towns_setupPalCycleField(int x1, int y1, int x2, int y2);
+ void towns_processPalCycleField();
+ void towns_resetPalCycleFields();
+ void towns_restoreCharsetBg();
+
+ Common::Rect _cyclRects[16];
+ int _numCyclRects;
+
+ Common::Rect _curStringRect;
+
+ byte _townsOverrideShadowColor;
+ byte _textPalette[48];
+ byte _townsClearLayerFlag;
+ byte _townsActiveLayerFlags;
+ static const uint8 _townsLayer2Mask[];
+
+ TownsScreen *_townsScreen;
};
} // End of namespace Scumm
diff --git a/engines/scumm/string.cpp b/engines/scumm/string.cpp
index 30281cb565..b1e645be3e 100644
--- a/engines/scumm/string.cpp
+++ b/engines/scumm/string.cpp
@@ -508,6 +508,9 @@ void ScummEngine::CHARSET_1() {
if (_game.version >= 5)
memcpy(_charsetColorMap, _charsetData[_charset->getCurID()], 4);
+ if (_keepText && _game.platform == Common::kPlatformFMTowns)
+ memcpy(&_charset->_str, &_curStringRect, sizeof(Common::Rect));
+
if (_talkDelay)
return;
@@ -539,7 +542,10 @@ void ScummEngine::CHARSET_1() {
_nextTop = _string[0].ypos + _screenTop;
#endif
} else {
- restoreCharsetBg();
+ if (_game.platform == Common::kPlatformFMTowns)
+ towns_restoreCharsetBg();
+ else
+ restoreCharsetBg();
}
}
@@ -660,6 +666,9 @@ void ScummEngine::CHARSET_1() {
}
}
+ if (_game.platform == Common::kPlatformFMTowns && (c == 0 || c == 2 || c == 3))
+ memcpy(&_curStringRect, &_charset->_str, sizeof(Common::Rect));
+
#ifdef ENABLE_SCUMM_7_8
if (_game.version >= 7 && subtitleLine != subtitleBuffer) {
((ScummEngine_v7 *)this)->addSubtitleToQueue(subtitleBuffer, subtitlePos, _charsetColor, _charset->getCurID());
diff --git a/engines/scumm/verbs.cpp b/engines/scumm/verbs.cpp
index 25a59e0317..5135fd94a2 100644
--- a/engines/scumm/verbs.cpp
+++ b/engines/scumm/verbs.cpp
@@ -1451,9 +1451,10 @@ void ScummEngine::restoreVerbBG(int verb) {
VerbSlot *vs;
vs = &_verbs[verb];
+ uint8 col = ((_game.platform == Common::kPlatformFMTowns) && (_game.id == GID_MONKEY2 || _game.id == GID_INDY4) && (vs->bkcolor == _townsOverrideShadowColor)) ? 0 : vs->bkcolor;
if (vs->oldRect.left != -1) {
- restoreBackground(vs->oldRect, vs->bkcolor);
+ restoreBackground(vs->oldRect, col);
vs->oldRect.left = -1;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 19:56:27 +0000