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Implemented a couple more opcodes and added capability to load/display static images in BRA.

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svn-id: r30770
This commit is contained in:
Nicola Mettifogo 2008-02-03 16:51:38 +00:00
parent a53d87791d
commit aea99780ef
3 changed files with 60 additions and 28 deletions
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1
engines/parallaction/disk.h
View File

@ -209,6 +209,7 @@ protected:
void errorFileNotFound(const char *s);
Font *createFont(const char *name, Common::ReadStream &stream);
Sprites* createSprites(const char *name);
void loadBitmap(Common::SeekableReadStream &stream, Graphics::Surface &surf, byte *palette);
public:
DosDisk_br(Parallaction *vm);

63
engines/parallaction/disk_br.cpp
View File

@ -180,6 +180,21 @@ Frames* DosDisk_br::loadHead(const char* name) {
return 0;
}
void DosDisk_br::loadBitmap(Common::SeekableReadStream &stream, Graphics::Surface &surf, byte *palette) {
stream.skip(4);
uint width = stream.readUint32BE();
uint height = stream.readUint32BE();
stream.skip(20);
if (palette) {
stream.read(palette, 768);
} else {
stream.skip(768);
}
surf.create(width, height, 1);
stream.read(surf.pixels, width * height);
}
Frames* DosDisk_br::loadPointer(const char *name) {
debugC(5, kDebugDisk, "DosDisk_br::loadPointer");
@ -191,17 +206,8 @@ Frames* DosDisk_br::loadPointer(const char *name) {
if (!stream.open(path))
errorFileNotFound(path);
stream.skip(4);
uint width = stream.readUint32BE();
uint height = stream.readUint32BE();
stream.skip(20);
stream.skip(768);
Graphics::Surface *surf = new Graphics::Surface;
surf->create(width, height, 1);
stream.read(surf->pixels, width * height);
loadBitmap(stream, *surf, 0);
return new SurfaceToFrames(surf);
}
@ -231,7 +237,17 @@ void genSlidePath(char *path, const char* name) {
Frames* DosDisk_br::loadStatic(const char* name) {
debugC(5, kDebugDisk, "DosDisk_br::loadStatic");
return 0;
char path[PATH_LEN];
sprintf(path, "%s/ras/%s", _partPath, name);
Common::File stream;
if (!stream.open(path)) {
errorFileNotFound(path);
}
Graphics::Surface *surf = new Graphics::Surface;
loadBitmap(stream, *surf, 0);
return new SurfaceToFrames(surf);
}
Sprites* DosDisk_br::createSprites(const char *path) {
@ -284,21 +300,16 @@ void DosDisk_br::loadSlide(BackgroundInfo& info, const char *name) {
if (!stream.open(path))
errorFileNotFound(path);
stream.skip(4);
info.width = stream.readUint32BE();
info.height = stream.readUint32BE();
stream.skip(20);
byte rgb[768];
stream.read(rgb, 768);
loadBitmap(stream, info.bg, rgb);
info.width = info.bg.w;
info.height = info.bg.h;
for (uint i = 0; i < 256; i++) {
info.palette.setEntry(i, rgb[i] >> 2, rgb[i+256] >> 2, rgb[i+512] >> 2);
}
info.bg.create(info.width, info.height, 1);
stream.read(info.bg.pixels, info.width * info.height);
return;
}
@ -313,20 +324,16 @@ void DosDisk_br::loadScenery(BackgroundInfo& info, const char *name, const char
if (!stream.open(filename))
errorFileNotFound(filename);
stream.skip(4);
info.width = stream.readUint32BE();
info.height = stream.readUint32BE();
stream.skip(20);
byte rgb[768];
stream.read(rgb, 768);
loadBitmap(stream, info.bg, rgb);
info.width = info.bg.w;
info.height = info.bg.h;
for (uint i = 0; i < 256; i++) {
info.palette.setEntry(i, rgb[i] >> 2, rgb[i+256] >> 2, rgb[i+512] >> 2);
}
info.bg.create(info.width, info.height, 1);
stream.read(info.bg.pixels, info.width * info.height);
stream.close();
}

24
engines/parallaction/exec_br.cpp
View File

@ -294,11 +294,35 @@ DECLARE_COMMAND_OPCODE(offsave) {
DECLARE_INSTRUCTION_OPCODE(on) {
warning("Parallaction_br::instOp_on not yet implemented");
Instruction *inst = *_instRunCtxt.inst;
Zone *z = inst->_z;
if (z) {
z->_flags |= kFlagsActive;
z->_flags &= ~kFlagsRemove;
if ((z->_type & 0xFFFF) & kZoneGet) {
_gfx->showGfxObj(z->u.get->gfxobj, true);
}
}
}
DECLARE_INSTRUCTION_OPCODE(off) {
warning("Parallaction_br::instOp_off not yet implemented");
Instruction *inst = *_instRunCtxt.inst;
Zone *z = inst->_z;
if (z) {
z->_flags |= kFlagsRemove;
if ((z->_type & 0xFFFF) & kZoneGet) {
_gfx->showGfxObj(z->u.get->gfxobj, false);
}
}
}