aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--engines/parallaction/disk.cpp263
-rw-r--r--engines/parallaction/disk.h5
2 files changed, 256 insertions, 12 deletions
diff --git a/engines/parallaction/disk.cpp b/engines/parallaction/disk.cpp
index bc12f480ec..eaedcf5017 100644
--- a/engines/parallaction/disk.cpp
+++ b/engines/parallaction/disk.cpp
@@ -684,49 +684,240 @@ AmigaDisk::~AmigaDisk() {
}
+// FIXME: unpacking doesn't work
+void AmigaDisk::unpackBitmap(byte *dst, byte *src, uint16 height, uint16 bytesPerPlane) {
+
+ byte s0, s1, s2, s3, s4, mask, t0, t1, t2, t3, t4;
+
+ for (uint32 k = 0; k < height; k++) {
+ for (uint32 i = 0; i < bytesPerPlane; i++) {
+ s0 = src[i];
+ s1 = src[i+bytesPerPlane];
+ s2 = src[i+bytesPerPlane*2];
+ s3 = src[i+bytesPerPlane*3];
+ s4 = src[i+bytesPerPlane*4];
+
+ for (uint32 j = 0; j < 8; j++) {
+ mask = 1 << (7 - j);
+ t0 = (s0 & mask ? 1 : 0);
+ t1 = (s1 & mask ? 1 : 0);
+ t2 = (s2 & mask ? 1 : 0);
+ t3 = (s3 & mask ? 1 : 0);
+ t4 = (s4 & mask ? 1 : 0);
+ *dst++ = t0 + (t1 << 1) + (t2 << 2) + (t3 << 3) + (t4 << 4);
+ }
+ }
+ }
+
+}
+
+StaticCnv* AmigaDisk::makeStaticCnv(Common::SeekableReadStream &stream) {
+#define NUM_PLANES 5
+
+ uint16 numFrames = stream.readByte();
+ uint16 width = stream.readByte();
+ uint16 height = stream.readByte();
+
+ assert(numFrames == 1 && (width & 7) == 0);
+
+ uint32 rawsize = (width * height * NUM_PLANES) / 8;
+ byte *buf = (byte*)malloc(rawsize);
+ stream.read(buf, rawsize);
+
+ uint32 decsize = width * height;
+ byte *data = (byte*)calloc(decsize, 1);
+
+ unpackBitmap(data, buf, height, width / 8);
+
+ free(buf);
+
+ StaticCnv *cnv = new StaticCnv();
+ cnv->_width = width;
+ cnv->_height = height;
+ cnv->_data0 = data;
+ cnv->_data1 = NULL;
+
+ return cnv;
+#undef NUM_PLANES
+}
+
+Cnv* AmigaDisk::makeCnv(Common::SeekableReadStream &stream) {
+#define NUM_PLANES 5
+
+ uint16 numFrames = stream.readByte();
+ uint16 width = stream.readByte();
+ uint16 height = stream.readByte();
+
+ assert((width & 7) == 0);
+
+ uint32 rawsize = (numFrames * width * height * NUM_PLANES) / 8;
+ byte *buf = (byte*)malloc(rawsize);
+ stream.read(buf, rawsize);
+
+ uint32 decsize = numFrames * width * height;
+ byte *data = (byte*)calloc(decsize, 1);
+
+ unpackBitmap(data, buf, height, width / 8);
+
+ free(buf);
+
+ return new Cnv(numFrames, width, height, data);
+#undef NUM_PLANES
+}
+
+
Script* AmigaDisk::loadLocation(const char *name) {
debugC(1, kDebugDisk, "AmigaDisk::loadLocation '%s'", name);
- return NULL;
+
+ char path[PATH_LEN];
+
+ sprintf(path, "%s%s%s.loc.pp", _vm->_characterName, _languageDir, name);
+
+ _languageDir[2] = '\0';
+ _archive.open(_languageDir);
+ _languageDir[2] = '/';
+
+ if (!_archive.openArchivedFile(path))
+ error("can't find location file '%s'", path);
+
+ DecrunchStream stream(_archive);
+
+ uint32 size = stream.size();
+ char *buf = (char*)malloc(size+1);
+ stream.read(buf, size);
+ buf[size] = '\0';
+
+ return new Script(buf, true);
}
Script* AmigaDisk::loadScript(const char* name) {
debugC(1, kDebugDisk, "AmigaDisk::loadScript '%s'", name);
- return NULL;
+
+ char vC8[PATH_LEN];
+
+ sprintf(vC8, "%s.script", name);
+
+ if (!_archive.openArchivedFile(vC8))
+ errorFileNotFound(vC8);
+
+ uint32 size = _archive.size();
+ char *buf = (char*)malloc(size+1);
+ _archive.read(buf, size);
+ buf[size] = '\0';
+
+ return new Script(buf, true);
}
Cnv* AmigaDisk::loadTalk(const char *name) {
debugC(1, kDebugDisk, "AmigaDisk::loadTalk '%s'", name);
- return NULL;
+
+ char path[PATH_LEN];
+ sprintf(path, "%s.talk.pp", name);
+ if (!_archive.openArchivedFile(path)) {
+ sprintf(path, "%s.talk.dd", name);
+ if (!_archive.openArchivedFile(path))
+ error("can't open talk '%s' from archive", path);
+ }
+
+ DecrunchStream stream(_archive);
+ return makeCnv(stream);
}
Cnv* AmigaDisk::loadObjects(const char *name) {
debugC(1, kDebugDisk, "AmigaDisk::loadObjects");
- return NULL;
+
+ char path[PATH_LEN];
+ sprintf(path, "%s.objs.pp", name);
+
+ if (!_archive.openArchivedFile(path))
+ error("can't open objects '%s' from archive", path);
+
+ DecrunchStream stream(_archive);
+ return makeCnv(stream);
}
+
StaticCnv* AmigaDisk::loadPointer() {
debugC(1, kDebugDisk, "AmigaDisk::loadPointer");
- return NULL;
+
+ Common::File stream;
+ if (!stream.open("pointer"))
+ error("can't open pointer file");
+
+ return makeStaticCnv(stream);
}
StaticCnv* AmigaDisk::loadHead(const char* name) {
debugC(1, kDebugDisk, "AmigaDisk::loadHead '%s'", name);
- return NULL;
+
+ char path[PATH_LEN];
+ sprintf(path, "%s.head", name);
+
+ if (!_archive.openArchivedFile(path))
+ error("can't open frames '%s' from archive", path);
+
+ DecrunchStream stream(_archive);
+ return makeStaticCnv(stream);
}
Cnv* AmigaDisk::loadFont(const char* name) {
debugC(1, kDebugDisk, "AmigaDisk::loadFont '%s'", name);
- return NULL;
+
+ char path[PATH_LEN];
+ if (scumm_stricmp(name, "topaz"))
+ sprintf(path, "%sfont", name);
+ else
+ strcpy(path, "introfont");
+
+ if (!_archive.openArchivedFile(path))
+ error("can't open font '%s' from archive", path);
+
+ // FIXME: actually read data from font file and create
+ // real font instead of this dummy one
+ byte *data = (byte*)malloc(256*8*8);
+ memset(data, 0, 256*8*8);
+ return new Cnv(256, 8, 8, data);
}
StaticCnv* AmigaDisk::loadStatic(const char* name) {
debugC(1, kDebugDisk, "AmigaDisk::loadStatic '%s'", name);
- return NULL;
+
+ if (!_archive.openArchivedFile(name))
+ error("can't open static '%s' from archive", name);
+
+ DecrunchStream stream(_archive);
+ return makeStaticCnv(stream);
}
Cnv* AmigaDisk::loadFrames(const char* name) {
debugC(1, kDebugDisk, "AmigaDisk::loadFrames '%s'", name);
- return NULL;
+
+ if (IS_MINI_CHARACTER(name))
+ return NULL;
+
+ Common::SeekableReadStream *s;
+ bool dispose = false;
+
+ char path[PATH_LEN];
+ sprintf(path, "%s.pp", name);
+ if (!_archive.openArchivedFile(path)) {
+ if (!_archive.openArchivedFile(name))
+ error("can't open frames '%s' from archive", name);
+
+ s = &_archive;
+ }
+ else {
+ DecrunchStream *stream = new DecrunchStream(_archive);
+ s = stream;
+ dispose = true;
+ }
+
+ Cnv *cnv = makeCnv(*s);
+
+ if (dispose)
+ delete s;
+
+ return cnv;
}
void AmigaDisk::loadSlide(const char *name) {
@@ -763,15 +954,62 @@ void AmigaDisk::loadSlide(const char *name) {
void AmigaDisk::loadScenery(const char* background, const char* mask) {
debugC(1, kDebugDisk, "AmigaDisk::loadScenery '%s', '%s'", background, mask);
+
+ Graphics::Surface surf;
+ byte *pal;
+ char path[PATH_LEN];
+ Graphics::ILBMDecoder *decoder;
+ DecrunchStream *stream;
+
+ sprintf(path, "%s.bkgnd.pp", background);
+ if (!_archive.openArchivedFile(path))
+ error("can't open background file %s", path);
+
+ stream = new DecrunchStream(_archive);
+ decoder = new Graphics::ILBMDecoder(*stream);
+ decoder->decode(surf, pal);
+ for (uint32 i = 0; i < PALETTE_SIZE; i++)
+ _vm->_gfx->_palette[i] = pal[i] >> 2;
+ free(pal);
+ _vm->_gfx->setPalette(_vm->_gfx->_palette);
+ _vm->_gfx->setBackground(static_cast<byte*>(surf.pixels));
+ surf.free();
+ delete decoder;
+ delete stream;
+
+ sprintf(path, "%s.mask.pp", background);
+ if (!_archive.openArchivedFile(path))
+ error("can't open mask file %s", path);
+ stream = new DecrunchStream(_archive);
+ decoder = new Graphics::ILBMDecoder(*stream);
+ decoder->decode(surf, pal);
+ _vm->_gfx->setMask(static_cast<byte*>(surf.pixels));
+ surf.free();
+ delete decoder;
+ delete stream;
+
+ sprintf(path, "%s.path.pp", background);
+ if (!_archive.openArchivedFile(path))
+ error("can't open path file %s", path);
+ stream = new DecrunchStream(_archive);
+ decoder = new Graphics::ILBMDecoder(*stream);
+ decoder->decode(surf, pal);
+ setPath(static_cast<byte*>(surf.pixels));
+ surf.free();
+ delete decoder;
+ delete stream;
+
return;
}
Table* AmigaDisk::loadTable(const char* name) {
-// printf("AmigaDisk::loadTable\n");
+ debugC(1, kDebugDisk, "AmigaDisk::loadTable '%s'", name);
char path[PATH_LEN];
sprintf(path, "%s.table", name);
+ bool dispose = false;
+
Common::SeekableReadStream *stream;
if (!scumm_stricmp(name, "global")) {
@@ -779,12 +1017,12 @@ Table* AmigaDisk::loadTable(const char* name) {
if (!s->open(path))
error("can't open %s", path);
+ dispose = true;
stream = s;
} else {
if (!_archive.openArchivedFile(path))
error("can't open archived file %s", path);
-// DecrunchStream *s = new DecrunchStream(_archive);
stream = &_archive;
}
@@ -796,7 +1034,8 @@ Table* AmigaDisk::loadTable(const char* name) {
fillBuffers(*stream);
}
- delete stream;
+ if (dispose)
+ delete stream;
return t;
}
diff --git a/engines/parallaction/disk.h b/engines/parallaction/disk.h
index e88443a1ef..c34933f683 100644
--- a/engines/parallaction/disk.h
+++ b/engines/parallaction/disk.h
@@ -142,6 +142,11 @@ public:
class AmigaDisk : public Disk {
+protected:
+ Cnv* makeCnv(Common::SeekableReadStream &stream);
+ StaticCnv* makeStaticCnv(Common::SeekableReadStream &stream);
+ void unpackBitmap(byte *dst, byte *src, uint16 height, uint16 bytesPerPlane);
+
public:
AmigaDisk(Parallaction *vm);
virtual ~AmigaDisk();
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 02:11:12 +0000