void read_from(ReadSource in, BitMap& out) {
read(in, out.base_addr);
read(in, out.row_bytes);
read(in, out.bounds);
if (out.base_addr != 0) {
throw Exception("PixMap::base_addr must be 0");
}
}
void Starfield::draw() const {
const RgbColor slowColor = GetRGBTranslateColorShade(kStarColor, MEDIUM);
const RgbColor mediumColor = GetRGBTranslateColorShade(kStarColor, LIGHT);
const RgbColor fastColor = GetRGBTranslateColorShade(kStarColor, LIGHTER);
switch (g.ship.get() ? g.ship->presenceState : kNormalPresence) {
default:
if (!_warp_stars) {
Points points;
// we're not warping in any way
for (const scrollStarType* star : range(_stars, _stars + kScrollStarNum)) {
if (star->speed != kNoStar) {
const RgbColor* color = &slowColor;
if (star->speed == kMediumStarSpeed) {
color = &mediumColor;
} else if (star->speed == kFastStarSpeed) {
color = &fastColor;
}
points.draw(star->location, *color);
}
}
break;
}
case kWarpInPresence:
case kWarpOutPresence:
case kWarpingPresence: {
Lines lines;
for (const scrollStarType* star : range(_stars, _stars + kScrollStarNum)) {
if (star->speed != kNoStar) {
const RgbColor* color = &slowColor;
if (star->speed == kMediumStarSpeed) {
color = &mediumColor;
} else if (star->speed == kFastStarSpeed) {
color = &fastColor;
}
if (star->age > 1) {
lines.draw(star->location, star->oldLocation, *color);
}
}
}
break;
}
}
Points points;
for (const scrollStarType* star : range(_stars + kSparkStarOffset, _stars + kAllStarNum)) {
if ((star->speed != kNoStar) && (star->age > 0)) {
const RgbColor color =
GetRGBTranslateColorShade(star->hue, (star->age >> kSparkAgeToShadeShift) + 1);
points.draw(star->location, color);
}
}
}
void PixMap::read_direct_image(ReadSource in, unique_ptr<RasterImage>& image) const {
if (pixel_type != RGB_DIRECT) {
throw Exception("image is not direct");
}
if (pack_type != 4) {
throw Exception(format("unsupported pack_type {0}", pack_type));
}
image.reset(new RasterImage(bounds));
if (row_bytes == 0) {
return;
}
size_t bytes_read = 0;
for (int y = 0; y < bounds.height(); ++y) {
Bytes bytes;
if (row_bytes <= 250) {
bytes.resize(read<uint8_t>(in));
bytes_read += 1;
} else {
bytes.resize(read<uint16_t>(in));
bytes_read += 2;
}
in.shift(bytes.data(), bytes.size());
bytes_read += bytes.size();
BytesSlice remainder(bytes);
Bytes components;
while (!remainder.empty()) {
uint8_t header = read<uint8_t>(remainder);
if (header >= 0x80) {
components.push(0x101 - header, read<uint8_t>(remainder));
} else {
size_t size = header + 1;
components.push(size, '\0');
uint8_t* data = components.data() + components.size() - size;
remainder.shift(data, size);
}
}
const int16_t w = bounds.width();
const BytesSlice red = components.slice((cmp_count - 3) * w, w);
const BytesSlice green = components.slice((cmp_count - 2) * w, w);
const BytesSlice blue = components.slice((cmp_count - 1) * w);
for (int x = 0; x < w; ++x) {
image->set(x, y, AlphaColor(red.at(x), green.at(x), blue.at(x)));
}
}
if ((bytes_read % 2) != 0) {
in.shift(1);
}
}
void BitsSlice::shift(uint8_t* data, size_t size) {
if (size == 0) {
return;
} else if (size + _bit_index > 8) {
throw Exception(format("unhandled case ({0} + {1})", size, _bit_index));
}
uint8_t byte = _bytes.at(0);
*data = bits(byte, _bit_index, _bit_index + size);
_bit_index += size;
if (_bit_index == 8) {
_bytes.shift(1);
_bit_index = 0;
}
}
TEST_F(SerializeTest, NonEmptyArrayTest) {
vector<Json> a;
a.push_back(Json::number(1.0));
a.push_back(Json::number(2.0));
a.push_back(Json::number(3.0));
EXPECT_THAT(Json::array(a), SerializesTo(format("[{0},{1},{2}]", 1.0, 2.0, 3.0)));
}
static void alter_condition_true_yet(Handle<Action> action) {
const auto alter = action->argument.alterConditionTrueYet;
int32_t begin = alter.first;
int32_t end = begin + std::max(0, alter.count_minus_1) + 1;
for (auto l: range(begin, end)) {
g.level->condition(l)->set_true_yet(alter.true_yet);
}
}
static void alter_hidden(Handle<Action> action) {
const auto alter = action->argument.alterHidden;
int32_t begin = alter.first;
int32_t end = begin + std::max(0, alter.count_minus_1) + 1;
for (auto i: range(begin, end)) {
UnhideInitialObject(i);
}
}
void ArrayPixMap::resize(Size new_size) {
using sfz::swap;
using std::min;
ArrayPixMap new_pix_map(new_size.width, new_size.height);
Size min_size(min(size().width, new_size.width), min(size().height, new_size.height));
Rect transfer = min_size.as_rect();
new_pix_map.view(transfer).copy(view(transfer));
_size = new_size;
swap(_bytes, new_pix_map._bytes);
}
virtual void visit_object(const StringMap<Json>& value) const {
if (_state == NEW) {
_state = UNLOCKED_CHAPTERS;
if (value.find("unlocked-levels") != value.end()) {
value.find("unlocked-levels")->second.accept(*this);
}
_state = NEW;
return;
}
throw Exception("invalid ledger content");
}
ScenarioList::ScenarioList() {
linked_ptr<Entry> factory_scenario(new Entry);
factory_scenario->identifier.assign("com.biggerplanet.ares");
factory_scenario->title.assign("Ares");
factory_scenario->download_url.assign("http://www.arescentral.com");
factory_scenario->author.assign("Bigger Planet");
factory_scenario->author_url.assign("http://www.biggerplanet.com");
u32_to_version(0x01010100, factory_scenario->version);
_scenarios.push_back(factory_scenario);
ScopedGlob g;
const String home(utf8::decode(getenv("HOME")));
const StringSlice scenarios("Library/Application Support/Antares/Scenarios");
const StringSlice info("scenario-info/128.nlAG");
String str(format("{0}/{1}/*/{2}", home, scenarios, info));
CString c_str(str);
glob(c_str.data(), 0, NULL, &g.data);
size_t prefix_len = home.size() + scenarios.size() + 2;
size_t suffix_len = info.size() + 1;
for (int i = 0; i < g.data.gl_matchc; ++i) {
const String path(utf8::decode(g.data.gl_pathv[i]));
StringSlice identifier = path.slice(prefix_len, path.size() - prefix_len - suffix_len);
if (identifier == factory_scenario->identifier) {
continue;
}
MappedFile file(path);
BytesSlice data(file.data());
scenarioInfoType info;
read(data, info);
linked_ptr<Entry> entry(new Entry);
entry->identifier.assign(identifier);
entry->title.assign(info.titleString);
entry->download_url.assign(info.downloadURLString);
entry->author.assign(info.authorNameString);
entry->author_url.assign(info.authorURLString);
u32_to_version(info.version, entry->version);
_scenarios.push_back(entry);
}
}
TEST_F(SerializeTest, NonEmptyObjectTest) {
StringMap<Json> o;
o.insert(make_pair("one", Json::number(1.0)));
o.insert(make_pair("two", Json::number(2.0)));
o.insert(make_pair("three", Json::number(3.0)));
EXPECT_THAT(Json::object(o), SerializesTo(format(
"{{"
"\"one\":{0},"
"\"three\":{1},"
"\"two\":{2}"
"}}",
1.0, 3.0, 2.0)));
}
void PixMap::read_packed_image(
sfz::ReadSource in, const ColorTable& clut, unique_ptr<RasterImage>& image) const {
if (pixel_type != INDEXED) {
throw Exception("image is not indexed");
}
image.reset(new RasterImage(bounds));
if (row_bytes == 0) {
return;
}
size_t bytes_read = 0;
for (int y = 0; y < bounds.height(); ++y) {
Bytes bytes;
if (row_bytes <= 250) {
bytes.resize(read<uint8_t>(in));
bytes_read += 1;
} else {
bytes.resize(read<uint16_t>(in));
bytes_read += 2;
}
in.shift(bytes.data(), bytes.size());
bytes_read += bytes.size();
int32_t x = 0;
BytesSlice remainder = bytes;
while (!remainder.empty()) {
uint8_t header = read<uint8_t>(remainder);
if (header >= 0x80) {
uint8_t value = read<uint8_t>(remainder);
uint8_t size = 0x101 - header;
for (int j = 0; j < size; ++j) {
if (x < bounds.width()) {
image->set(x + bounds.left, y + bounds.top, lookup(clut, value));
}
++x;
}
} else {
uint8_t size = header + 1;
for (int j = 0; j < size; ++j) {
if (x < bounds.width()) {
uint8_t value = read<uint8_t>(remainder);
image->set(x + bounds.left, y + bounds.top, lookup(clut, value));
}
++x;
}
}
}
}
if ((bytes_read % 2 == 1)) {
in.shift(1);
}
}
// TODO(sfiera): give CString a move constructor so we don't need to define this.
AntaresScenarioListEntry(AntaresScenarioListEntry&& other):
identifier(String(utf8::decode(other.identifier.data()))),
title(String(utf8::decode(other.title.data()))),
download_url(String(utf8::decode(other.download_url.data()))),
author(String(utf8::decode(other.author.data()))),
author_url(String(utf8::decode(other.author_url.data()))),
version_string(other.version_string),
version(String(utf8::decode(other.version.data()))) { }
void Starfield::show() {
if (g.ship.get() && g.ship->active && (g.ship->presenceState != kWarpInPresence) &&
(g.ship->presenceState != kWarpOutPresence) &&
(g.ship->presenceState != kWarpingPresence)) {
if (_warp_stars) {
// we were warping but now are not; erase warped stars
_warp_stars = false;
for (scrollStarType* star : range(_stars, _stars + kScrollStarNum)) {
if (star->speed != kNoStar) {
if (star->age < 2) {
++star->age;
}
}
}
}
} else {
// we're warping now
_warp_stars = true;
for (scrollStarType* star : range(_stars, _stars + kScrollStarNum)) {
if (star->speed != kNoStar) {
if (star->age < 2) {
++star->age;
}
}
}
}
for (scrollStarType* star : range(_stars + kScrollStarNum, _stars + kAllStarNum)) {
if (star->speed != kNoStar) {
if (star->age <= 0) {
star->speed = kNoStar;
}
}
}
_last_clip_bottom = viewport().bottom;
}
void read_from(ReadSource in, AddressedPixMap& out) {
read(in, out.base_addr);
PixMap& parent = out;
read(in, parent);
}
void read_from(ReadSource in, PixMap& out) {
read(in, out.row_bytes);
out.row_bytes &= 0x3fff;
read(in, out.bounds);
read(in, out.pm_version);
read(in, out.pack_type);
read(in, out.pack_size);
read(in, out.h_res);
read(in, out.v_res);
read(in, out.pixel_type);
read(in, out.pixel_size);
read(in, out.cmp_count);
read(in, out.cmp_size);
read(in, out.plane_bytes);
read(in, out.pm_table);
read(in, out.pm_reserved);
if (out.plane_bytes != 0) {
throw Exception("PixMap::plane_bytes must be 0");
}
if (out.pm_reserved != 0) {
throw Exception("PixMap::pm_reserved must be 0");
}
switch (out.pixel_type) {
case INDEXED: {
switch (out.pixel_size) {
case 1:
case 2:
case 4:
case 8:
break;
default:
throw Exception(format("indexed pixels may not have size {0}", out.pixel_size));
}
if ((out.pack_type != 0) || (out.pack_size != 0)) {
throw Exception("indexed pixels may not be packed");
}
if ((out.cmp_count != 1) || (out.cmp_size != out.pixel_size)) {
throw Exception("indexed pixels must have one component");
}
break;
}
case RGB_DIRECT: {
switch (out.pixel_size) {
case 16: {
throw Exception(format("unsupported pixel_size {0}", out.pixel_size));
break;
}
case 32: {
if (out.cmp_size != 8) {
throw Exception("32-bit direct pixels must have cmp_size 8");
}
break;
}
default: {
throw Exception(format("direct pixels may not have size {0}", out.pixel_size));
}
}
if ((out.cmp_count != 3) && (out.cmp_count != 4)) {
throw Exception("direct pixels must have three or four components");
}
break;
}
default: {
throw Exception(format("illegal PixMap pixel_type {0}", out.pixel_type));
}
}
}
void Starfield::move(ticks by_units) {
if (!g.ship.get() || !g.ship->active) {
return;
}
const Rect viewport = antares::viewport();
const Rect play_screen = antares::play_screen();
const fixedPointType slowVelocity = {
scale_by(g.ship->velocity.h * kSlowStarFraction * by_units.count(), gAbsoluteScale),
scale_by(g.ship->velocity.v * kSlowStarFraction * by_units.count(), gAbsoluteScale),
};
const fixedPointType mediumVelocity = {
scale_by(g.ship->velocity.h * kMediumStarFraction * by_units.count(), gAbsoluteScale),
scale_by(g.ship->velocity.v * kMediumStarFraction * by_units.count(), gAbsoluteScale),
};
const fixedPointType fastVelocity = {
scale_by(g.ship->velocity.h * kFastStarFraction * by_units.count(), gAbsoluteScale),
scale_by(g.ship->velocity.v * kFastStarFraction * by_units.count(), gAbsoluteScale),
};
for (scrollStarType* star : range(_stars, _stars + kScrollStarNum)) {
const fixedPointType* velocity;
switch (star->speed) {
case kSlowStarSpeed: velocity = &slowVelocity; break;
case kMediumStarSpeed: velocity = &mediumVelocity; break;
case kFastStarSpeed: velocity = &fastVelocity; break;
default:
case kNoStar: continue;
}
star->motionFraction.h += velocity->h;
star->motionFraction.v += velocity->v;
int32_t h;
if (star->motionFraction.h >= Fixed::zero()) {
h = more_evil_fixed_to_long(star->motionFraction.h + Fixed::from_float(0.5));
} else {
h = more_evil_fixed_to_long(star->motionFraction.h - Fixed::from_float(0.5)) + 1;
}
star->location.h += h;
star->motionFraction.h -= Fixed::from_long(h);
int32_t v;
if (star->motionFraction.v >= Fixed::zero()) {
v = more_evil_fixed_to_long(star->motionFraction.v + Fixed::from_float(0.5));
} else {
v = more_evil_fixed_to_long(star->motionFraction.v - Fixed::from_float(0.5)) + 1;
}
star->location.v += v;
star->motionFraction.v -= Fixed::from_long(v);
if ((star->location.h < viewport.left) && (star->oldLocation.h < viewport.left)) {
star->location.h += play_screen.width() - 1;
star->location.v = Randomize(play_screen.height()) + viewport.top;
star->motionFraction.h = star->motionFraction.v = Fixed::zero();
star->speed = RandomStarSpeed();
star->age = 0;
} else if (
(star->location.h >= viewport.right) && (star->oldLocation.h >= viewport.right)) {
star->location.h -= play_screen.width();
star->location.v = Randomize(play_screen.height()) + viewport.top;
star->motionFraction.h = star->motionFraction.v = Fixed::zero();
star->speed = RandomStarSpeed();
star->age = 0;
} else if ((star->location.v < viewport.top) && (star->oldLocation.v < viewport.top)) {
star->location.h = Randomize(play_screen.width()) + viewport.left;
star->location.v += play_screen.height() - 1;
star->motionFraction.h = star->motionFraction.v = Fixed::zero();
star->speed = RandomStarSpeed();
star->age = 0;
} else if (
(star->location.v >= play_screen.bottom) &&
(star->oldLocation.v >= play_screen.bottom)) {
star->location.h = Randomize(play_screen.width()) + viewport.left;
star->location.v -= play_screen.height();
star->motionFraction.h = star->motionFraction.v = Fixed::zero();
star->speed = RandomStarSpeed();
star->age = 0;
}
if (_warp_stars && (star->age == 0)) {
switch (star->speed) {
case kSlowStarSpeed: velocity = &slowVelocity; break;
case kMediumStarSpeed: velocity = &mediumVelocity; break;
case kFastStarSpeed: velocity = &fastVelocity; break;
case kNoStar: throw std::runtime_error("invalid value of star->speed.");
}
star->location.h -= mFixedToLong(velocity->h);
star->location.v -= mFixedToLong(velocity->v);
}
}
for (scrollStarType* star : range(_stars + kSparkStarOffset, _stars + kAllStarNum)) {
if (star->speed == kNoStar) {
continue;
}
star->age -= star->speed * by_units.count();
star->motionFraction.h += star->velocity.h * by_units.count() + slowVelocity.h;
star->motionFraction.v += star->velocity.v * by_units.count() + slowVelocity.v;
int32_t h;
if (star->motionFraction.h >= Fixed::zero()) {
h = more_evil_fixed_to_long(star->motionFraction.h + Fixed::from_float(0.5));
} else {
h = more_evil_fixed_to_long(star->motionFraction.h - Fixed::from_float(0.5)) + 1;
}
star->location.h += h;
star->motionFraction.h -= Fixed::from_long(h);
int32_t v;
if (star->motionFraction.v >= Fixed::zero()) {
v = more_evil_fixed_to_long(star->motionFraction.v + Fixed::from_float(0.5));
} else {
v = more_evil_fixed_to_long(star->motionFraction.v - Fixed::from_float(0.5)) + 1;
}
star->location.v += v;
star->motionFraction.v -= Fixed::from_long(v);
}
}
void read_from(ReadSource in, Rect& out) {
read(in, out.top);
read(in, out.left);
read(in, out.bottom);
read(in, out.right);
}
void ArrayPixMap::swap(ArrayPixMap& other) {
using sfz::swap;
using std::swap;
swap(_size, other._size);
swap(_bytes, other._bytes);
}
void read_from(ReadSource in, fixed32_t& out) {
read(in, out.int_value);
}
void Starfield::prepare_to_move() {
for (scrollStarType* star : range(_stars, _stars + kAllStarNum)) {
star->oldLocation = star->location;
}
}