void ToolCapabilities::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 1 && version != 2) throw SerializationError(
"unsupported ToolCapabilities version");
full_punch_interval = readF1000(is);
max_drop_level = readS16(is);
groupcaps.clear();
u32 groupcaps_size = readU32(is);
for(u32 i=0; i<groupcaps_size; i++){
std::string name = deSerializeString(is);
ToolGroupCap cap;
cap.uses = readS16(is);
cap.maxlevel = readS16(is);
u32 times_size = readU32(is);
for(u32 i=0; i<times_size; i++){
int level = readS16(is);
float time = readF1000(is);
cap.times[level] = time;
}
groupcaps[name] = cap;
}
if(version == 2)
{
u32 damage_groups_size = readU32(is);
for(u32 i=0; i<damage_groups_size; i++){
std::string name = deSerializeString(is);
s16 rating = readS16(is);
damageGroups[name] = rating;
}
}
}
void ItemDefinition::deSerialize(std::istream &is)
{
// Reset everything
reset();
// Deserialize
int version = readU8(is);
if(version != 1)
throw SerializationError("unsupported ItemDefinition version");
type = (enum ItemType)readU8(is);
name = deSerializeString(is);
description = deSerializeString(is);
inventory_image = deSerializeString(is);
wield_image = deSerializeString(is);
wield_scale = readV3F1000(is);
stack_max = readS16(is);
usable = readU8(is);
liquids_pointable = readU8(is);
eatable = readU8(is);
std::string tool_capabilities_s = deSerializeString(is);
if(!tool_capabilities_s.empty())
{
std::istringstream tmp_is(tool_capabilities_s, std::ios::binary);
tool_capabilities = new ToolCapabilities;
tool_capabilities->deSerialize(tmp_is);
}
groups.clear();
u32 groups_size = readU16(is);
for(u32 i=0; i<groups_size; i++){
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
}
void ItemDefinition::deSerialize(std::istream &is)
{
// Reset everything
reset();
// Deserialize
int version = readU8(is);
if(version < 1 || version > 3)
throw SerializationError("unsupported ItemDefinition version");
type = (enum ItemType)readU8(is);
name = deSerializeString(is);
description = deSerializeString(is);
inventory_image = deSerializeString(is);
wield_image = deSerializeString(is);
wield_scale = readV3F1000(is);
stack_max = readS16(is);
usable = readU8(is);
liquids_pointable = readU8(is);
std::string tool_capabilities_s = deSerializeString(is);
if(!tool_capabilities_s.empty())
{
std::istringstream tmp_is(tool_capabilities_s, std::ios::binary);
tool_capabilities = new ToolCapabilities;
tool_capabilities->deSerialize(tmp_is);
}
groups.clear();
u32 groups_size = readU16(is);
for(u32 i=0; i<groups_size; i++){
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
if(version == 1){
// We cant be sure that node_placement_prediction is send in version 1
try{
node_placement_prediction = deSerializeString(is);
}catch(SerializationError &e) {};
// Set the old default sound
sound_place.name = "default_place_node";
sound_place.gain = 0.5;
} else if(version >= 2) {
node_placement_prediction = deSerializeString(is);
//deserializeSimpleSoundSpec(sound_place, is);
sound_place.name = deSerializeString(is);
sound_place.gain = readF1000(is);
}
if(version == 3) {
range = readF1000(is);
}
// If you add anything here, insert it primarily inside the try-catch
// block to not need to increase the version.
try {
sound_place_failed.name = deSerializeString(is);
sound_place_failed.gain = readF1000(is);
} catch(SerializationError &e) {};
}
void ItemDefinition::deSerialize(std::istream &is)
{
// Reset everything
reset();
// Deserialize
int version = readU8(is);
if (version < 5)
throw SerializationError("unsupported ItemDefinition version");
type = (enum ItemType)readU8(is);
name = deSerializeString(is);
description = deSerializeString(is);
inventory_image = deSerializeString(is);
wield_image = deSerializeString(is);
wield_scale = readV3F1000(is);
stack_max = readS16(is);
usable = readU8(is);
liquids_pointable = readU8(is);
std::string tool_capabilities_s = deSerializeString(is);
if(!tool_capabilities_s.empty())
{
std::istringstream tmp_is(tool_capabilities_s, std::ios::binary);
tool_capabilities = new ToolCapabilities;
tool_capabilities->deSerialize(tmp_is);
}
groups.clear();
u32 groups_size = readU16(is);
for(u32 i=0; i<groups_size; i++){
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
node_placement_prediction = deSerializeString(is);
//deserializeSimpleSoundSpec(sound_place, is);
sound_place.name = deSerializeString(is);
sound_place.gain = readF1000(is);
range = readF1000(is);
sound_place_failed.name = deSerializeString(is);
sound_place_failed.gain = readF1000(is);
palette_image = deSerializeString(is);
color = readARGB8(is);
sound_place.pitch = readF1000(is);
sound_place_failed.pitch = readF1000(is);
inventory_overlay = deSerializeString(is);
wield_overlay = deSerializeString(is);
// If you add anything here, insert it primarily inside the try-catch
// block to not need to increase the version.
//try {
//} catch(SerializationError &e) {};
}
static void readCoefficients(void)
{
#if BMP085_USE_DATASHEET_VALS
_bmp085_coeffs.ac1 = 408;
_bmp085_coeffs.ac2 = -72;
_bmp085_coeffs.ac3 = -14383;
_bmp085_coeffs.ac4 = 32741;
_bmp085_coeffs.ac5 = 32757;
_bmp085_coeffs.ac6 = 23153;
_bmp085_coeffs.b1 = 6190;
_bmp085_coeffs.b2 = 4;
_bmp085_coeffs.mb = -32768;
_bmp085_coeffs.mc = -8711;
_bmp085_coeffs.md = 2868;
_bmp085Mode = 0;
#else
readS16(BMP085_REGISTER_CAL_AC1, &_bmp085_coeffs.ac1);
readS16(BMP085_REGISTER_CAL_AC2, &_bmp085_coeffs.ac2);
readS16(BMP085_REGISTER_CAL_AC3, &_bmp085_coeffs.ac3);
read16(BMP085_REGISTER_CAL_AC4, &_bmp085_coeffs.ac4);
read16(BMP085_REGISTER_CAL_AC5, &_bmp085_coeffs.ac5);
read16(BMP085_REGISTER_CAL_AC6, &_bmp085_coeffs.ac6);
readS16(BMP085_REGISTER_CAL_B1, &_bmp085_coeffs.b1);
readS16(BMP085_REGISTER_CAL_B2, &_bmp085_coeffs.b2);
readS16(BMP085_REGISTER_CAL_MB, &_bmp085_coeffs.mb);
readS16(BMP085_REGISTER_CAL_MC, &_bmp085_coeffs.mc);
readS16(BMP085_REGISTER_CAL_MD, &_bmp085_coeffs.md);
#endif
}
void ContentFeatures::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 5)
throw SerializationError("unsupported ContentFeatures version");
name = deSerializeString(is);
groups.clear();
u32 groups_size = readU16(is);
for(u32 i=0; i<groups_size; i++){
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
drawtype = (enum NodeDrawType)readU8(is);
visual_scale = readF1000(is);
if(readU8(is) != 6)
throw SerializationError("unsupported tile count");
for(u32 i=0; i<6; i++)
tiledef[i].deSerialize(is);
if(readU8(is) != CF_SPECIAL_COUNT)
throw SerializationError("unsupported CF_SPECIAL_COUNT");
for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
tiledef_special[i].deSerialize(is);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
post_effect_color.setGreen(readU8(is));
post_effect_color.setBlue(readU8(is));
param_type = (enum ContentParamType)readU8(is);
param_type_2 = (enum ContentParamType2)readU8(is);
is_ground_content = readU8(is);
light_propagates = readU8(is);
sunlight_propagates = readU8(is);
walkable = readU8(is);
pointable = readU8(is);
diggable = readU8(is);
climbable = readU8(is);
buildable_to = readU8(is);
deSerializeString(is); // legacy: used to be metadata_name
liquid_type = (enum LiquidType)readU8(is);
liquid_alternative_flowing = deSerializeString(is);
liquid_alternative_source = deSerializeString(is);
liquid_viscosity = readU8(is);
light_source = readU8(is);
damage_per_second = readU32(is);
node_box.deSerialize(is);
selection_box.deSerialize(is);
legacy_facedir_simple = readU8(is);
legacy_wallmounted = readU8(is);
deSerializeSimpleSoundSpec(sound_footstep, is);
deSerializeSimpleSoundSpec(sound_dig, is);
deSerializeSimpleSoundSpec(sound_dug, is);
// If you add anything here, insert it primarily inside the try-catch
// block to not need to increase the version.
try{
// Stuff below should be moved to correct place in a version that
// otherwise changes the protocol version
liquid_renewable = readU8(is);
}catch(SerializationError &e) {};
}
ServerActiveObject* LuaEntitySAO::create(ServerEnvironment *env, v3f pos,
const std::string &data)
{
std::string name;
std::string state;
s16 hp = 1;
v3f velocity;
float yaw = 0;
if(data != ""){
std::istringstream is(data, std::ios::binary);
// read version
u8 version = readU8(is);
// check if version is supported
if(version == 0){
name = deSerializeString(is);
state = deSerializeLongString(is);
}
else if(version == 1){
name = deSerializeString(is);
state = deSerializeLongString(is);
hp = readS16(is);
velocity = readV3F1000(is);
yaw = readF1000(is);
}
}
// create object
infostream<<"LuaEntitySAO::create(name=\""<<name<<"\" state=\""
<<state<<"\")"<<std::endl;
LuaEntitySAO *sao = new LuaEntitySAO(env, pos, name, state);
sao->m_hp = hp;
sao->m_velocity = velocity;
sao->m_yaw = yaw;
return sao;
}
void ObjectProperties::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 1) throw SerializationError(
"unsupported ObjectProperties version");
hp_max = readS16(is);
physical = readU8(is);
weight = readF1000(is);
collisionbox.MinEdge = readV3F1000(is);
collisionbox.MaxEdge = readV3F1000(is);
visual = deSerializeString(is);
visual_size = readV2F1000(is);
textures.clear();
u32 texture_count = readU16(is);
for(u32 i=0; i<texture_count; i++){
textures.push_back(deSerializeString(is));
}
spritediv = readV2S16(is);
initial_sprite_basepos = readV2S16(is);
is_visible = readU8(is);
makes_footstep_sound = readU8(is);
try{
automatic_rotate = readF1000(is);
}catch(SerializationError &e){}
}
ServerActiveObject* FallingSAO::create(ServerEnvironment *env, v3f pos,
const std::string &data)
{
std::string name;
std::string state;
s16 hp = 1;
v3f velocity;
float yaw = 0;
if(data != "") {
std::istringstream is(data, std::ios::binary);
// read version
u8 version = readU8(is);
// check if version is supported
if(version == 0){
name = deSerializeString(is);
state = deSerializeLongString(is);
}
else if(version == 1){
name = deSerializeString(is);
state = deSerializeLongString(is);
hp = readS16(is);
velocity = readV3F1000(is);
yaw = readF1000(is);
}
}
// create object
//infostream<<"FallingSAO::create(name='%s' state='%s')", name.c_str(), state.c_str();
epixel::FallingSAO *sao = new epixel::FallingSAO(env, pos, name, state);
sao->m_hp = hp;
sao->m_velocity = velocity;
sao->m_yaw = yaw;
return sao;
}
void PointedThing::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 0) throw SerializationError(
"unsupported PointedThing version");
type = (PointedThingType) readU8(is);
if(type == POINTEDTHING_NOTHING)
{
// nothing
}
else if(type == POINTEDTHING_NODE)
{
node_undersurface = readV3S16(is);
node_abovesurface = readV3S16(is);
}
else if(type == POINTEDTHING_OBJECT)
{
object_id = readS16(is);
}
else
{
throw SerializationError(
"unsupported PointedThingType");
}
}
void ContentFeatures::deSerializeOld(std::istream &is, int version)
{
if(version == 5) // In PROTOCOL_VERSION 13
{
name = deSerializeString(is);
groups.clear();
u32 groups_size = readU16(is);
for(u32 i=0; i<groups_size; i++){
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
drawtype = (enum NodeDrawType)readU8(is);
visual_scale = readF1000(is);
if(readU8(is) != 6)
throw SerializationError("unsupported tile count");
for(u32 i=0; i<6; i++)
tiledef[i].deSerialize(is);
if(readU8(is) != CF_SPECIAL_COUNT)
throw SerializationError("unsupported CF_SPECIAL_COUNT");
for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
tiledef_special[i].deSerialize(is);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
post_effect_color.setGreen(readU8(is));
post_effect_color.setBlue(readU8(is));
param_type = (enum ContentParamType)readU8(is);
param_type_2 = (enum ContentParamType2)readU8(is);
is_ground_content = readU8(is);
light_propagates = readU8(is);
sunlight_propagates = readU8(is);
walkable = readU8(is);
pointable = readU8(is);
diggable = readU8(is);
climbable = readU8(is);
buildable_to = readU8(is);
deSerializeString(is); // legacy: used to be metadata_name
liquid_type = (enum LiquidType)readU8(is);
liquid_alternative_flowing = deSerializeString(is);
liquid_alternative_source = deSerializeString(is);
liquid_viscosity = readU8(is);
light_source = readU8(is);
damage_per_second = readU32(is);
node_box.deSerialize(is);
selection_box.deSerialize(is);
legacy_facedir_simple = readU8(is);
legacy_wallmounted = readU8(is);
deSerializeSimpleSoundSpec(sound_footstep, is);
deSerializeSimpleSoundSpec(sound_dig, is);
deSerializeSimpleSoundSpec(sound_dug, is);
}
else
{
throw SerializationError("unsupported ContentFeatures version");
}
}
/************************************************************************************
*
* ***********************************************************************************/
bool ScopeDome::UpdatePosition()
{
// int counter = readS32(GetCounterExt);
readS16(GetCounter, rotationCounter);
// LOGF_INFO("Counters are %d - %d", counter, counter2);
// We assume counter value 0 is at home sensor position
double az = ((double)rotationCounter * -360.0 / stepsPerTurn) + DomeHomePositionN[0].value;
az = fmod(az, 360.0);
if (az < 0.0)
{
az += 360.0;
}
DomeAbsPosN[0].value = az;
return true;
}
void PointedThing::deSerialize(std::istream &is)
{
int version = readU8(is);
if (version != 0) throw SerializationError(
"unsupported PointedThing version");
type = (PointedThingType) readU8(is);
switch (type) {
case POINTEDTHING_NOTHING:
break;
case POINTEDTHING_NODE:
node_undersurface = readV3S16(is);
node_abovesurface = readV3S16(is);
break;
case POINTEDTHING_OBJECT:
object_id = readS16(is);
break;
default:
throw SerializationError("unsupported PointedThingType");
}
}
void TestSerialization::testStreamRead()
{
std::string datastr(
(const char *)test_serialized_data,
sizeof(test_serialized_data));
std::istringstream is(datastr, std::ios_base::binary);
UASSERT(readU8(is) == 0x11);
UASSERT(readU16(is) == 0x2233);
UASSERT(readU32(is) == 0x44556677);
UASSERT(readU64(is) == 0x8899AABBCCDDEEFF);
UASSERT(readS8(is) == -128);
UASSERT(readS16(is) == 30000);
UASSERT(readS32(is) == -6);
UASSERT(readS64(is) == -43);
UASSERT(readF1000(is) == 53.534f);
UASSERT(readF1000(is) == -300000.32f);
UASSERT(readF1000(is) == F1000_MIN);
UASSERT(readF1000(is) == F1000_MAX);
UASSERT(deSerializeString(is) == "foobar!");
UASSERT(readV2S16(is) == v2s16(500, 500));
UASSERT(readV3S16(is) == v3s16(4207, 604, -30));
UASSERT(readV2S32(is) == v2s32(1920, 1080));
UASSERT(readV3S32(is) == v3s32(-400, 6400054, 290549855));
UASSERT(readV2F1000(is) == v2f(500.656f, 350.345f));
UASSERT(deSerializeWideString(is) == L"\x02~woof~\x5455");
UASSERT(readV3F1000(is) == v3f(500, 10024.2f, -192.54f));
UASSERT(readARGB8(is) == video::SColor(255, 128, 50, 128));
UASSERT(deSerializeLongString(is) == "some longer string here");
UASSERT(is.rdbuf()->in_avail() == 2);
UASSERT(readU16(is) == 0xF00D);
UASSERT(is.rdbuf()->in_avail() == 0);
}
void ObjectProperties::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version == 1)
{
try{
hp_max = readS16(is);
physical = readU8(is);
weight = readF1000(is);
collisionbox.MinEdge = readV3F1000(is);
collisionbox.MaxEdge = readV3F1000(is);
visual = deSerializeString(is);
visual_size = readV2F1000(is);
textures.clear();
u32 texture_count = readU16(is);
for(u32 i=0; i<texture_count; i++){
textures.push_back(deSerializeString(is));
}
spritediv = readV2S16(is);
initial_sprite_basepos = readV2S16(is);
is_visible = readU8(is);
makes_footstep_sound = readU8(is);
automatic_rotate = readF1000(is);
mesh = deSerializeString(is);
u32 color_count = readU16(is);
for(u32 i=0; i<color_count; i++){
colors.push_back(readARGB8(is));
}
collideWithObjects = readU8(is);
stepheight = readF1000(is);
automatic_face_movement_dir = readU8(is);
automatic_face_movement_dir_offset = readF1000(is);
}catch(SerializationError &e){}
}
else
{
throw SerializationError("unsupported ObjectProperties version");
}
}
NodeMetadata* NodeMetadata::deSerialize(std::istream &is)
{
// Read id
u8 buf[2];
is.read((char*)buf, 2);
s16 id = readS16(buf);
// Read data
std::string data = deSerializeString(is);
// Find factory function
core::map<u16, Factory>::Node *n;
n = m_types.find(id);
if(n == NULL)
{
// If factory is not found, just return.
infostream<<"WARNING: NodeMetadata: No factory for typeId="
<<id<<std::endl;
return NULL;
}
// Try to load the metadata. If it fails, just return.
try
{
std::istringstream iss(data, std::ios_base::binary);
Factory f = n->getValue();
NodeMetadata *meta = (*f)(iss);
return meta;
}
catch(SerializationError &e)
{
infostream<<"WARNING: NodeMetadata: ignoring SerializationError"<<std::endl;
return NULL;
}
}
/*
sender_peer_id given to this shall be quaranteed to be a valid peer
*/
void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
{
DSTACK(__FUNCTION_NAME);
// Ignore packets that don't even fit a command
if(datasize < 2)
{
m_packetcounter.add(60000);
return;
}
ToClientCommand command = (ToClientCommand)readU16(&data[0]);
//infostream<<"Client: received command="<<command<<std::endl;
m_packetcounter.add((u16)command);
/*
If this check is removed, be sure to change the queue
system to know the ids
*/
if(sender_peer_id != PEER_ID_SERVER)
{
infostream<<"Client::ProcessData(): Discarding data not "
"coming from server: peer_id="<<sender_peer_id
<<std::endl;
return;
}
u8 ser_version = m_server_ser_ver;
//infostream<<"Client received command="<<(int)command<<std::endl;
if(command == TOCLIENT_INIT)
{
if(datasize < 3)
return;
u8 deployed = data[2];
infostream<<"Client: TOCLIENT_INIT received with "
"deployed="<<((int)deployed&0xff)<<std::endl;
if(deployed < SER_FMT_VER_LOWEST
|| deployed > SER_FMT_VER_HIGHEST)
{
infostream<<"Client: TOCLIENT_INIT: Server sent "
<<"unsupported ser_fmt_ver"<<std::endl;
return;
}
m_server_ser_ver = deployed;
// Get player position
v3s16 playerpos_s16(0, BS*2+BS*20, 0);
if(datasize >= 2+1+6)
playerpos_s16 = readV3S16(&data[2+1]);
v3f playerpos_f = intToFloat(playerpos_s16, BS) - v3f(0, BS/2, 0);
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
// Set player position
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
player->setPosition(playerpos_f);
}
if(datasize >= 2+1+6+8)
{
// Get map seed
m_map_seed = readU64(&data[2+1+6]);
infostream<<"Client: received map seed: "<<m_map_seed<<std::endl;
}
// Reply to server
u32 replysize = 2;
SharedBuffer<u8> reply(replysize);
writeU16(&reply[0], TOSERVER_INIT2);
// Send as reliable
m_con.Send(PEER_ID_SERVER, 1, reply, true);
return;
}
if(command == TOCLIENT_ACCESS_DENIED)
{
// The server didn't like our password. Note, this needs
// to be processed even if the serialisation format has
// not been agreed yet, the same as TOCLIENT_INIT.
m_access_denied = true;
m_access_denied_reason = L"Unknown";
if(datasize >= 4)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
m_access_denied_reason = deSerializeWideString(is);
}
return;
}
if(ser_version == SER_FMT_VER_INVALID)
{
infostream<<"Client: Server serialization"
" format invalid or not initialized."
" Skipping incoming command="<<command<<std::endl;
return;
}
// Just here to avoid putting the two if's together when
// making some copypasta
{}
if(command == TOCLIENT_REMOVENODE)
{
if(datasize < 8)
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
//TimeTaker t1("TOCLIENT_REMOVENODE");
// This will clear the cracking animation after digging
((ClientMap&)m_env.getMap()).clearTempMod(p);
removeNode(p);
}
else if(command == TOCLIENT_ADDNODE)
{
if(datasize < 8 + MapNode::serializedLength(ser_version))
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
//TimeTaker t1("TOCLIENT_ADDNODE");
MapNode n;
n.deSerialize(&data[8], ser_version);
addNode(p, n);
}
else if(command == TOCLIENT_BLOCKDATA)
{
// Ignore too small packet
if(datasize < 8)
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
/*infostream<<"Client: Thread: BLOCKDATA for ("
<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
/*infostream<<"Client: Thread: BLOCKDATA for ("
<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
std::string datastring((char*)&data[8], datasize-8);
std::istringstream istr(datastring, std::ios_base::binary);
MapSector *sector;
MapBlock *block;
v2s16 p2d(p.X, p.Z);
sector = m_env.getMap().emergeSector(p2d);
assert(sector->getPos() == p2d);
//TimeTaker timer("MapBlock deSerialize");
// 0ms
block = sector->getBlockNoCreateNoEx(p.Y);
if(block)
{
/*
Update an existing block
*/
//infostream<<"Updating"<<std::endl;
block->deSerialize(istr, ser_version);
}
else
{
/*
Create a new block
*/
//infostream<<"Creating new"<<std::endl;
block = new MapBlock(&m_env.getMap(), p);
block->deSerialize(istr, ser_version);
sector->insertBlock(block);
//DEBUG
/*NodeMod mod;
mod.type = NODEMOD_CHANGECONTENT;
mod.param = CONTENT_MESE;
block->setTempMod(v3s16(8,10,8), mod);
block->setTempMod(v3s16(8,9,8), mod);
block->setTempMod(v3s16(8,8,8), mod);
block->setTempMod(v3s16(8,7,8), mod);
block->setTempMod(v3s16(8,6,8), mod);*/
}
#if 0
/*
Acknowledge block
*/
/*
[0] u16 command
[2] u8 count
[3] v3s16 pos_0
[3+6] v3s16 pos_1
...
*/
u32 replysize = 2+1+6;
SharedBuffer<u8> reply(replysize);
writeU16(&reply[0], TOSERVER_GOTBLOCKS);
reply[2] = 1;
writeV3S16(&reply[3], p);
// Send as reliable
m_con.Send(PEER_ID_SERVER, 1, reply, true);
#endif
/*
Update Mesh of this block and blocks at x-, y- and z-.
Environment should not be locked as it interlocks with the
main thread, from which is will want to retrieve textures.
*/
//m_env.getClientMap().updateMeshes(block->getPos(), getDayNightRatio());
/*
Add it to mesh update queue and set it to be acknowledged after update.
*/
//infostream<<"Adding mesh update task for received block"<<std::endl;
addUpdateMeshTaskWithEdge(p, true);
}
else if(command == TOCLIENT_PLAYERPOS)
{
infostream<<"Received deprecated TOCLIENT_PLAYERPOS"
<<std::endl;
/*u16 our_peer_id;
{
//JMutexAutoLock lock(m_con_mutex); //bulk comment-out
our_peer_id = m_con.GetPeerID();
}
// Cancel if we don't have a peer id
if(our_peer_id == PEER_ID_INEXISTENT){
infostream<<"TOCLIENT_PLAYERPOS cancelled: "
"we have no peer id"
<<std::endl;
return;
}*/
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
u32 player_size = 2+12+12+4+4;
u32 player_count = (datasize-2) / player_size;
u32 start = 2;
for(u32 i=0; i<player_count; i++)
{
u16 peer_id = readU16(&data[start]);
Player *player = m_env.getPlayer(peer_id);
// Skip if player doesn't exist
if(player == NULL)
{
start += player_size;
continue;
}
// Skip if player is local player
if(player->isLocal())
{
start += player_size;
continue;
}
v3s32 ps = readV3S32(&data[start+2]);
v3s32 ss = readV3S32(&data[start+2+12]);
s32 pitch_i = readS32(&data[start+2+12+12]);
s32 yaw_i = readS32(&data[start+2+12+12+4]);
/*infostream<<"Client: got "
<<"pitch_i="<<pitch_i
<<" yaw_i="<<yaw_i<<std::endl;*/
f32 pitch = (f32)pitch_i / 100.0;
f32 yaw = (f32)yaw_i / 100.0;
v3f position((f32)ps.X/100., (f32)ps.Y/100., (f32)ps.Z/100.);
v3f speed((f32)ss.X/100., (f32)ss.Y/100., (f32)ss.Z/100.);
player->setPosition(position);
player->setSpeed(speed);
player->setPitch(pitch);
player->setYaw(yaw);
/*infostream<<"Client: player "<<peer_id
<<" pitch="<<pitch
<<" yaw="<<yaw<<std::endl;*/
start += player_size;
}
} //envlock
}
else if(command == TOCLIENT_PLAYERINFO)
{
u16 our_peer_id;
{
//JMutexAutoLock lock(m_con_mutex); //bulk comment-out
our_peer_id = m_con.GetPeerID();
}
// Cancel if we don't have a peer id
if(our_peer_id == PEER_ID_INEXISTENT){
infostream<<"TOCLIENT_PLAYERINFO cancelled: "
"we have no peer id"
<<std::endl;
return;
}
//infostream<<"Client: Server reports players:"<<std::endl;
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
u32 item_size = 2+PLAYERNAME_SIZE;
u32 player_count = (datasize-2) / item_size;
u32 start = 2;
// peer_ids
core::list<u16> players_alive;
for(u32 i=0; i<player_count; i++)
{
// Make sure the name ends in '\0'
data[start+2+20-1] = 0;
u16 peer_id = readU16(&data[start]);
players_alive.push_back(peer_id);
/*infostream<<"peer_id="<<peer_id
<<" name="<<((char*)&data[start+2])<<std::endl;*/
// Don't update the info of the local player
if(peer_id == our_peer_id)
{
start += item_size;
continue;
}
Player *player = m_env.getPlayer(peer_id);
// Create a player if it doesn't exist
if(player == NULL)
{
player = new RemotePlayer(
m_device->getSceneManager()->getRootSceneNode(),
m_device,
-1);
player->peer_id = peer_id;
m_env.addPlayer(player);
infostream<<"Client: Adding new player "
<<peer_id<<std::endl;
}
player->updateName((char*)&data[start+2]);
start += item_size;
}
/*
Remove those players from the environment that
weren't listed by the server.
*/
//infostream<<"Removing dead players"<<std::endl;
core::list<Player*> players = m_env.getPlayers();
core::list<Player*>::Iterator ip;
for(ip=players.begin(); ip!=players.end(); ip++)
{
// Ingore local player
if((*ip)->isLocal())
continue;
// Warn about a special case
if((*ip)->peer_id == 0)
{
infostream<<"Client: Removing "
"dead player with id=0"<<std::endl;
}
bool is_alive = false;
core::list<u16>::Iterator i;
for(i=players_alive.begin(); i!=players_alive.end(); i++)
{
if((*ip)->peer_id == *i)
{
is_alive = true;
break;
}
}
/*infostream<<"peer_id="<<((*ip)->peer_id)
<<" is_alive="<<is_alive<<std::endl;*/
if(is_alive)
continue;
infostream<<"Removing dead player "<<(*ip)->peer_id
<<std::endl;
m_env.removePlayer((*ip)->peer_id);
}
} //envlock
}
else if(command == TOCLIENT_SECTORMETA)
{
infostream<<"Client received DEPRECATED TOCLIENT_SECTORMETA"<<std::endl;
#if 0
/*
[0] u16 command
[2] u8 sector count
[3...] v2s16 pos + sector metadata
*/
if(datasize < 3)
return;
//infostream<<"Client received TOCLIENT_SECTORMETA"<<std::endl;
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u8 buf[4];
is.read((char*)buf, 1);
u16 sector_count = readU8(buf);
//infostream<<"sector_count="<<sector_count<<std::endl;
for(u16 i=0; i<sector_count; i++)
{
// Read position
is.read((char*)buf, 4);
v2s16 pos = readV2S16(buf);
/*infostream<<"Client: deserializing sector at "
<<"("<<pos.X<<","<<pos.Y<<")"<<std::endl;*/
// Create sector
assert(m_env.getMap().mapType() == MAPTYPE_CLIENT);
((ClientMap&)m_env.getMap()).deSerializeSector(pos, is);
}
} //envlock
#endif
}
else if(command == TOCLIENT_INVENTORY)
{
if(datasize < 3)
return;
//TimeTaker t1("Parsing TOCLIENT_INVENTORY", m_device);
{ //envlock
//TimeTaker t2("mutex locking", m_device);
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
//t2.stop();
//TimeTaker t3("istringstream init", m_device);
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
//t3.stop();
//m_env.printPlayers(infostream);
//TimeTaker t4("player get", m_device);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
//t4.stop();
//TimeTaker t1("inventory.deSerialize()", m_device);
player->inventory.deSerialize(is);
//t1.stop();
m_inventory_updated = true;
//infostream<<"Client got player inventory:"<<std::endl;
//player->inventory.print(infostream);
}
}
//DEBUG
else if(command == TOCLIENT_OBJECTDATA)
{
// Strip command word and create a stringstream
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u8 buf[12];
/*
Read players
*/
is.read((char*)buf, 2);
u16 playercount = readU16(buf);
for(u16 i=0; i<playercount; i++)
{
is.read((char*)buf, 2);
u16 peer_id = readU16(buf);
is.read((char*)buf, 12);
v3s32 p_i = readV3S32(buf);
is.read((char*)buf, 12);
v3s32 s_i = readV3S32(buf);
is.read((char*)buf, 4);
s32 pitch_i = readS32(buf);
is.read((char*)buf, 4);
s32 yaw_i = readS32(buf);
Player *player = m_env.getPlayer(peer_id);
// Skip if player doesn't exist
if(player == NULL)
{
continue;
}
// Skip if player is local player
if(player->isLocal())
{
continue;
}
f32 pitch = (f32)pitch_i / 100.0;
f32 yaw = (f32)yaw_i / 100.0;
v3f position((f32)p_i.X/100., (f32)p_i.Y/100., (f32)p_i.Z/100.);
v3f speed((f32)s_i.X/100., (f32)s_i.Y/100., (f32)s_i.Z/100.);
player->setPosition(position);
player->setSpeed(speed);
player->setPitch(pitch);
player->setYaw(yaw);
}
/*
Read block objects
NOTE: Deprecated stuff
*/
// Read active block count
u16 blockcount = readU16(is);
if(blockcount != 0){
infostream<<"TOCLIENT_OBJECTDATA: blockcount != 0 "
"not supported"<<std::endl;
return;
}
}
else if(command == TOCLIENT_TIME_OF_DAY)
{
if(datasize < 4)
return;
u16 time_of_day = readU16(&data[2]);
time_of_day = time_of_day % 24000;
//infostream<<"Client: time_of_day="<<time_of_day<<std::endl;
/*
time_of_day:
0 = midnight
12000 = midday
*/
{
m_env.setTimeOfDay(time_of_day);
u32 dr = m_env.getDayNightRatio();
infostream<<"Client: time_of_day="<<time_of_day
<<", dr="<<dr
<<std::endl;
}
}
else if(command == TOCLIENT_CHAT_MESSAGE)
{
/*
u16 command
u16 length
wstring message
*/
u8 buf[6];
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
// Read stuff
is.read((char*)buf, 2);
u16 len = readU16(buf);
std::wstring message;
for(u16 i=0; i<len; i++)
{
is.read((char*)buf, 2);
message += (wchar_t)readU16(buf);
}
/*infostream<<"Client received chat message: "
<<wide_to_narrow(message)<<std::endl;*/
m_chat_queue.push_back(message);
}
else if(command == TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD)
{
//if(g_settings->getBool("enable_experimental"))
{
/*
u16 command
u16 count of removed objects
for all removed objects {
u16 id
}
u16 count of added objects
for all added objects {
u16 id
u8 type
u32 initialization data length
string initialization data
}
*/
char buf[6];
// Get all data except the command number
std::string datastring((char*)&data[2], datasize-2);
// Throw them in an istringstream
std::istringstream is(datastring, std::ios_base::binary);
// Read stuff
// Read removed objects
is.read(buf, 2);
u16 removed_count = readU16((u8*)buf);
for(u16 i=0; i<removed_count; i++)
{
is.read(buf, 2);
u16 id = readU16((u8*)buf);
// Remove it
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.removeActiveObject(id);
}
}
// Read added objects
is.read(buf, 2);
u16 added_count = readU16((u8*)buf);
for(u16 i=0; i<added_count; i++)
{
is.read(buf, 2);
u16 id = readU16((u8*)buf);
is.read(buf, 1);
u8 type = readU8((u8*)buf);
std::string data = deSerializeLongString(is);
// Add it
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.addActiveObject(id, type, data);
}
}
}
}
else if(command == TOCLIENT_ACTIVE_OBJECT_MESSAGES)
{
//if(g_settings->getBool("enable_experimental"))
{
/*
u16 command
for all objects
{
u16 id
u16 message length
string message
}
*/
char buf[6];
// Get all data except the command number
std::string datastring((char*)&data[2], datasize-2);
// Throw them in an istringstream
std::istringstream is(datastring, std::ios_base::binary);
while(is.eof() == false)
{
// Read stuff
is.read(buf, 2);
u16 id = readU16((u8*)buf);
if(is.eof())
break;
is.read(buf, 2);
u16 message_size = readU16((u8*)buf);
std::string message;
message.reserve(message_size);
for(u16 i=0; i<message_size; i++)
{
is.read(buf, 1);
message.append(buf, 1);
}
// Pass on to the environment
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.processActiveObjectMessage(id, message);
}
}
}
}
else if(command == TOCLIENT_HP)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
u8 hp = readU8(is);
player->hp = hp;
}
else if(command == TOCLIENT_MOVE_PLAYER)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
v3f pos = readV3F1000(is);
f32 pitch = readF1000(is);
f32 yaw = readF1000(is);
player->setPosition(pos);
/*player->setPitch(pitch);
player->setYaw(yaw);*/
infostream<<"Client got TOCLIENT_MOVE_PLAYER"
<<" pos=("<<pos.X<<","<<pos.Y<<","<<pos.Z<<")"
<<" pitch="<<pitch
<<" yaw="<<yaw
<<std::endl;
/*
Add to ClientEvent queue.
This has to be sent to the main program because otherwise
it would just force the pitch and yaw values to whatever
the camera points to.
*/
ClientEvent event;
event.type = CE_PLAYER_FORCE_MOVE;
event.player_force_move.pitch = pitch;
event.player_force_move.yaw = yaw;
m_client_event_queue.push_back(event);
// Ignore damage for a few seconds, so that the player doesn't
// get damage from falling on ground
m_ignore_damage_timer = 3.0;
}
else if(command == TOCLIENT_PLAYERITEM)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u16 count = readU16(is);
for (u16 i = 0; i < count; ++i) {
u16 peer_id = readU16(is);
Player *player = m_env.getPlayer(peer_id);
if (player == NULL)
{
infostream<<"Client: ignoring player item "
<< deSerializeString(is)
<< " for non-existing peer id " << peer_id
<< std::endl;
continue;
} else if (player->isLocal()) {
infostream<<"Client: ignoring player item "
<< deSerializeString(is)
<< " for local player" << std::endl;
continue;
} else {
InventoryList *inv = player->inventory.getList("main");
std::string itemstring(deSerializeString(is));
if (itemstring.empty()) {
inv->deleteItem(0);
infostream
<<"Client: empty player item for peer "
<< peer_id << std::endl;
} else {
std::istringstream iss(itemstring);
delete inv->changeItem(0, InventoryItem::deSerialize(iss));
infostream<<"Client: player item for peer " << peer_id << ": ";
player->getWieldItem()->serialize(infostream);
infostream<<std::endl;
}
}
}
}
else if(command == TOCLIENT_DEATHSCREEN)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
bool set_camera_point_target = readU8(is);
v3f camera_point_target = readV3F1000(is);
ClientEvent event;
event.type = CE_DEATHSCREEN;
event.deathscreen.set_camera_point_target = set_camera_point_target;
event.deathscreen.camera_point_target_x = camera_point_target.X;
event.deathscreen.camera_point_target_y = camera_point_target.Y;
event.deathscreen.camera_point_target_z = camera_point_target.Z;
m_client_event_queue.push_back(event);
}
else
{
infostream<<"Client: Ignoring unknown command "
<<command<<std::endl;
}
}
void ContentFeatures::deSerialize(std::istream &is)
{
// version detection
int version = readU8(is);
if (version < 12)
throw SerializationError("unsupported ContentFeatures version");
// general
name = deSerializeString(is);
groups.clear();
u32 groups_size = readU16(is);
for (u32 i = 0; i < groups_size; i++) {
std::string name = deSerializeString(is);
int value = readS16(is);
groups[name] = value;
}
param_type = (enum ContentParamType) readU8(is);
param_type_2 = (enum ContentParamType2) readU8(is);
// visual
drawtype = (enum NodeDrawType) readU8(is);
mesh = deSerializeString(is);
visual_scale = readF1000(is);
if (readU8(is) != 6)
throw SerializationError("unsupported tile count");
for (TileDef &td : tiledef)
td.deSerialize(is, version, drawtype);
for (TileDef &td : tiledef_overlay)
td.deSerialize(is, version, drawtype);
if (readU8(is) != CF_SPECIAL_COUNT)
throw SerializationError("unsupported CF_SPECIAL_COUNT");
for (TileDef &td : tiledef_special)
td.deSerialize(is, version, drawtype);
alpha = readU8(is);
color.setRed(readU8(is));
color.setGreen(readU8(is));
color.setBlue(readU8(is));
palette_name = deSerializeString(is);
waving = readU8(is);
connect_sides = readU8(is);
u16 connects_to_size = readU16(is);
connects_to_ids.clear();
for (u16 i = 0; i < connects_to_size; i++)
connects_to_ids.push_back(readU16(is));
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
post_effect_color.setGreen(readU8(is));
post_effect_color.setBlue(readU8(is));
leveled = readU8(is);
// lighting-related
light_propagates = readU8(is);
sunlight_propagates = readU8(is);
light_source = readU8(is);
light_source = MYMIN(light_source, LIGHT_MAX);
// map generation
is_ground_content = readU8(is);
// interaction
walkable = readU8(is);
pointable = readU8(is);
diggable = readU8(is);
climbable = readU8(is);
buildable_to = readU8(is);
rightclickable = readU8(is);
damage_per_second = readU32(is);
// liquid
liquid_type = (enum LiquidType) readU8(is);
liquid_alternative_flowing = deSerializeString(is);
liquid_alternative_source = deSerializeString(is);
liquid_viscosity = readU8(is);
liquid_renewable = readU8(is);
liquid_range = readU8(is);
drowning = readU8(is);
floodable = readU8(is);
// node boxes
node_box.deSerialize(is);
selection_box.deSerialize(is);
collision_box.deSerialize(is);
// sounds
deSerializeSimpleSoundSpec(sound_footstep, is, version);
deSerializeSimpleSoundSpec(sound_dig, is, version);
deSerializeSimpleSoundSpec(sound_dug, is, version);
// read legacy properties
legacy_facedir_simple = readU8(is);
legacy_wallmounted = readU8(is);
try {
node_dig_prediction = deSerializeString(is);
} catch(SerializationError &e) {};
}
/* Initialise the map structure */
GAMEMAP *mapLoad(char *filename)
{
char path[PATH_MAX];
GAMEMAP *map = (GAMEMAP *)malloc(sizeof(*map));
uint32_t i, j, gwVersion;
char aFileType[4];
bool littleEndian = true;
PHYSFS_file *fp = NULL;
bool counted[MAX_PLAYERS];
uint16_t pType;
// this cries out for a class based design
#define readU8(v) ( littleEndian ? PHYSFS_readULE8(fp, v) : PHYSFS_readUBE8(fp, v) )
#define readU16(v) ( littleEndian ? PHYSFS_readULE16(fp, v) : PHYSFS_readUBE16(fp, v) )
#define readU32(v) ( littleEndian ? PHYSFS_readULE32(fp, v) : PHYSFS_readUBE32(fp, v) )
#define readS8(v) ( littleEndian ? PHYSFS_readSLE8(fp, v) : PHYSFS_readSBE8(fp, v) )
#define readS16(v) ( littleEndian ? PHYSFS_readSLE16(fp, v) : PHYSFS_readSBE16(fp, v) )
#define readS32(v) ( littleEndian ? PHYSFS_readSLE32(fp, v) : PHYSFS_readSBE32(fp, v) )
/* === Load map data === */
strcpy(path, filename);
strcat(path, "/game.map");
fp = PHYSFS_openRead(path);
map->mGateways = NULL;
map->mMapTiles = NULL;
if (!fp)
{
debug(LOG_ERROR, "Could not open %s", path);
map->mapVersion = 0;
map->width = UINT32_MAX;
map->height = UINT32_MAX;
map->mMapTiles = NULL;
goto mapfailure;
}
else if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| !readU32(&map->mapVersion)
|| !readU32(&map->width)
|| !readU32(&map->height)
|| aFileType[0] != 'm'
|| aFileType[1] != 'a'
|| aFileType[2] != 'p')
{
debug(LOG_ERROR, "Bad header in %s", path);
goto failure;
}
else if (map->mapVersion <= 9)
{
debug(LOG_ERROR, "%s: Unsupported save format version %u", path, map->mapVersion);
goto failure;
}
else if (map->mapVersion > 36)
{
debug(LOG_ERROR, "%s: Undefined save format version %u", path, map->mapVersion);
goto failure;
}
else if (map->width * map->height > MAP_MAXAREA)
{
debug(LOG_ERROR, "Map %s too large : %d %d", path, map->width, map->height);
goto failure;
}
/* Allocate the memory for the map */
map->mMapTiles = (MAPTILE *)calloc(map->width * map->height, sizeof(*map->mMapTiles));
if (!map->mMapTiles)
{
debug(LOG_ERROR, "Out of memory");
goto failure;
}
/* Load in the map data */
for (i = 0; i < map->width * map->height; i++)
{
uint16_t texture;
uint8_t height;
if (!readU16(&texture) || !readU8(&height))
{
debug(LOG_ERROR, "%s: Error during savegame load", path);
goto failure;
}
map->mMapTiles[i].texture = static_cast<TerrainType>(texture);
map->mMapTiles[i].height = height;
for (j = 0; j < MAX_PLAYERS; j++)
{
map->mMapTiles[i].tileVisBits = (uint8_t)(map->mMapTiles[i].tileVisBits &~ (uint8_t)(1 << j));
}
}
if (!readU32(&gwVersion) || !readU32(&map->numGateways) || gwVersion != 1)
{
debug(LOG_ERROR, "Bad gateway in %s", path);
goto failure;
}
map->mGateways = (GATEWAY *)calloc(map->numGateways, sizeof(*map->mGateways));
for (i = 0; i < map->numGateways; i++)
{
if (!readU8(&map->mGateways[i].x1) || !readU8(&map->mGateways[i].y1)
|| !readU8(&map->mGateways[i].x2) || !readU8(&map->mGateways[i].y2))
{
debug(LOG_ERROR, "%s: Failed to read gateway info", path);
goto failure;
}
}
PHYSFS_close(fp);
mapfailure:
/* === Load game data === */
strcpy(path, filename);
strcat(path, ".gam");
fp = PHYSFS_openRead(path);
if (!fp)
{
debug(LOG_ERROR, "Game file %s not found", path);
goto failure;
}
else if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| aFileType[0] != 'g'
|| aFileType[1] != 'a'
|| aFileType[2] != 'm'
|| aFileType[3] != 'e'
|| !readU32(&map->gameVersion))
{
debug(LOG_ERROR, "Bad header in %s", path);
goto failure;
}
if (map->gameVersion > 35) // big-endian
{
littleEndian = false;
}
if (!readU32(&map->gameTime)
|| !readU32(&map->gameType)
|| !readS32(&map->scrollMinX)
|| !readS32(&map->scrollMinY)
|| !readU32(&map->scrollMaxX)
|| !readU32(&map->scrollMaxY)
|| PHYSFS_read(fp, map->levelName, 20, 1) != 1)
{
debug(LOG_ERROR, "Bad data in %s", filename);
goto failure;
}
for (i = 0; i < 8; i++)
{
if (map->gameVersion >= 10)
{
uint32_t dummy; // extracted power, not used
if (!readU32(&map->power[i]) || !readU32(&dummy))
{
debug(LOG_ERROR, "Bad power data in %s", filename);
goto failure;
}
}
else
{
map->power[i] = 0; // TODO... is there a default?
}
}
PHYSFS_close(fp);
/* === Load feature data === */
littleEndian = true;
strcpy(path, filename);
strcat(path, "/feat.bjo");
fp = PHYSFS_openRead(path);
if (!fp)
{
debug(LOG_ERROR, "Feature file %s not found", path);
map->featVersion = 0;
map->numFeatures = 0;
map->mLndObjects[IMD_FEATURE] = NULL;
goto featfailure;
}
else if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| aFileType[0] != 'f'
|| aFileType[1] != 'e'
|| aFileType[2] != 'a'
|| aFileType[3] != 't'
|| !readU32(&map->featVersion)
|| !readU32(&map->numFeatures))
{
debug(LOG_ERROR, "Bad features header in %s", path);
goto failure;
}
map->mLndObjects[IMD_FEATURE] = (LND_OBJECT *)malloc(sizeof(*map->mLndObjects[IMD_FEATURE]) * map->numFeatures);
for(i = 0; i < map->numFeatures; i++)
{
LND_OBJECT *psObj = &map->mLndObjects[IMD_FEATURE][i];
int nameLength = 60;
uint32_t dummy;
uint8_t visibility[8];
if (map->featVersion <= 19)
{
nameLength = 40;
}
if (PHYSFS_read(fp, psObj->name, nameLength, 1) != 1
|| !readU32(&psObj->id)
|| !readU32(&psObj->x) || !readU32(&psObj->y) || !readU32(&psObj->z)
|| !readU32(&psObj->direction)
|| !readU32(&psObj->player)
|| !readU32(&dummy) // BOOL inFire
|| !readU32(&dummy) // burnStart
|| !readU32(&dummy)) // burnDamage
{
debug(LOG_ERROR, "Failed to read feature from %s", path);
goto failure;
}
psObj->player = 0; // work around invalid feature owner
if (map->featVersion >= 14 && PHYSFS_read(fp, &visibility, 1, 8) != 8)
{
debug(LOG_ERROR, "Failed to read feature visibility from %s", path);
goto failure;
}
psObj->type = 0; // IMD LND type for feature
// Sanity check data
if (psObj->x >= map->width * TILE_WIDTH || psObj->y >= map->height * TILE_HEIGHT)
{
debug(LOG_ERROR, "Bad feature coordinate %u(%u, %u)", psObj->id, psObj->x, psObj->y);
goto failure;
}
}
PHYSFS_close(fp);
featfailure:
/* === Load terrain data === */
littleEndian = true;
strcpy(path, filename);
strcat(path, "/ttypes.ttp");
fp = PHYSFS_openRead(path);
if (!fp)
{
map->terrainVersion = 0;
goto terrainfailure;
}
else if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| aFileType[0] != 't'
|| aFileType[1] != 't'
|| aFileType[2] != 'y'
|| aFileType[3] != 'p'
|| !readU32(&map->terrainVersion)
|| !readU32(&map->numTerrainTypes))
{
debug(LOG_ERROR, "Bad features header in %s", path);
goto failure;
}
if (map->numTerrainTypes >= MAX_TILE_TEXTURES)
{
// Workaround for fugly map editor bug, since we can't fix the map editor
map->numTerrainTypes = MAX_TILE_TEXTURES - 1;
}
// reset the terrain table
memset(terrainTypes, 0, sizeof(terrainTypes));
for (i = 0; i < map->numTerrainTypes; i++)
{
readU16(&pType);
if (pType > TER_MAX)
{
debug(LOG_ERROR, "loadTerrainTypeMap: terrain type out of range");
goto terrainfailure;
}
terrainTypes[i] = (uint8_t)pType;
}
if (terrainTypes[0] == 1 && terrainTypes[1] == 0 && terrainTypes[2] == 2)
{
map->tileset = TILESET_ARIZONA;
}
else if (terrainTypes[0] == 2 && terrainTypes[1] == 2 && terrainTypes[2] == 2)
{
map->tileset = TILESET_URBAN;
}
else if (terrainTypes[0] == 0 && terrainTypes[1] == 0 && terrainTypes[2] == 2)
{
map->tileset = TILESET_ROCKIES;
}
else
{
debug(LOG_ERROR, "Unknown terrain signature in %s: %u %u %u", path,
terrainTypes[0], terrainTypes[1], terrainTypes[2]);
goto failure;
}
PHYSFS_close(fp);
terrainfailure:
/* === Load structure data === */
map->mLndObjects[IMD_STRUCTURE] = NULL;
map->numStructures = 0;
littleEndian = true;
strcpy(path, filename);
strcat(path, "/struct.bjo");
map->mLndObjects[IMD_STRUCTURE] = NULL;
fp = PHYSFS_openRead(path);
if (fp)
{
if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| aFileType[0] != 's'
|| aFileType[1] != 't'
|| aFileType[2] != 'r'
|| aFileType[3] != 'u'
|| !readU32(&map->structVersion)
|| !readU32(&map->numStructures))
{
debug(LOG_ERROR, "Bad structure header in %s", path);
goto failure;
}
map->mLndObjects[IMD_STRUCTURE] = (LND_OBJECT *)malloc(sizeof(*map->mLndObjects[IMD_STRUCTURE]) * map->numStructures);
for (i = 0; i < map->numStructures; i++)
{
LND_OBJECT *psObj = &map->mLndObjects[IMD_STRUCTURE][i];
int nameLength = 60;
uint32_t dummy;
uint8_t visibility[8], dummy8;
int16_t dummyS16;
int32_t dummyS32;
char researchName[60];
if (map->structVersion <= 19)
{
nameLength = 40;
}
if (PHYSFS_read(fp, psObj->name, nameLength, 1) != 1
|| !readU32(&psObj->id)
|| !readU32(&psObj->x) || !readU32(&psObj->y) || !readU32(&psObj->z)
|| !readU32(&psObj->direction)
|| !readU32(&psObj->player)
|| !readU32(&dummy) // BOOL inFire
|| !readU32(&dummy) // burnStart
|| !readU32(&dummy) // burnDamage
|| !readU8(&dummy8) // status - causes structure padding
|| !readU8(&dummy8) // structure padding
|| !readU8(&dummy8) // structure padding
|| !readU8(&dummy8) // structure padding
|| !readS32(&dummyS32) // currentBuildPts - aligned on 4 byte boundary
|| !readU32(&dummy) // body
|| !readU32(&dummy) // armour
|| !readU32(&dummy) // resistance
|| !readU32(&dummy) // dummy1
|| !readU32(&dummy) // subjectInc
|| !readU32(&dummy) // timeStarted
|| !readU32(&dummy) // output
|| !readU32(&dummy) // capacity
|| !readU32(&dummy)) // quantity
{
debug(LOG_ERROR, "Failed to read structure from %s", path);
goto failure;
}
if (map->structVersion >= 12
&& (!readU32(&dummy) // factoryInc
|| !readU8(&dummy8) // loopsPerformed - causes structure padding
|| !readU8(&dummy8) // structure padding
|| !readU8(&dummy8) // structure padding
|| !readU8(&dummy8) // structure padding
|| !readU32(&dummy) // powerAccrued - aligned on 4 byte boundary
|| !readU32(&dummy) // dummy2
|| !readU32(&dummy) // droidTimeStarted
|| !readU32(&dummy) // timeToBuild
|| !readU32(&dummy))) // timeStartHold
{
debug(LOG_ERROR, "Failed to read structure v12 part from %s", path);
goto failure;
}
if (map->structVersion >= 14 && PHYSFS_read(fp, &visibility, 1, 8) != 8)
{
debug(LOG_ERROR, "Failed to read structure visibility from %s", path);
goto failure;
}
if (map->structVersion >= 15 && PHYSFS_read(fp, researchName, nameLength, 1) != 1)
{
// If version < 20, then this causes no padding, but the short below
// will still cause two bytes padding; however, if version >= 20, we
// will cause 4 bytes padding, but the short below will eat 2 of them,
// leaving us again with only two bytes padding before the next word.
debug(LOG_ERROR, "Failed to read structure v15 part from %s", path);
goto failure;
}
if (map->structVersion >= 17 && !readS16(&dummyS16))
{
debug(LOG_ERROR, "Failed to read structure v17 part from %s", path);
goto failure;
}
if (map->structVersion >= 15 && !readS16(&dummyS16)) // structure padding
{
debug(LOG_ERROR, "Failed to read 16 bits of structure padding from %s", path);
goto failure;
}
if (map->structVersion >= 21 && !readU32(&dummy))
{
debug(LOG_ERROR, "Failed to read structure v21 part from %s", path);
goto failure;
}
psObj->type = IMD_STRUCTURE;
// Sanity check data
if (psObj->player > MAX_PLAYERS)
{
debug(LOG_ERROR, "Bad structure owner %u for structure %d id=%u", psObj->player, i, psObj->id);
goto failure;
}
if (psObj->x >= map->width * TILE_WIDTH || psObj->y >= map->height * TILE_HEIGHT)
{
debug(LOG_ERROR, "Bad structure %d coordinate %u(%u, %u)", i, psObj->id, psObj->x, psObj->y);
goto failure;
}
}
PHYSFS_close(fp);
}
/* === Load droid data === */
map->mLndObjects[IMD_DROID] = NULL;
map->numDroids = 0;
littleEndian = true;
strcpy(path, filename);
strcat(path, "/dinit.bjo");
map->mLndObjects[IMD_DROID] = NULL;
fp = PHYSFS_openRead(path);
if (fp)
{
if (PHYSFS_read(fp, aFileType, 4, 1) != 1
|| aFileType[0] != 'd'
|| aFileType[1] != 'i'
|| aFileType[2] != 'n'
|| aFileType[3] != 't'
|| !readU32(&map->droidVersion)
|| !readU32(&map->numDroids))
{
debug(LOG_ERROR, "Bad droid header in %s", path);
goto failure;
}
map->mLndObjects[IMD_DROID] = (LND_OBJECT *)malloc(sizeof(*map->mLndObjects[IMD_DROID]) * map->numDroids);
for (i = 0; i < map->numDroids; i++)
{
LND_OBJECT *psObj = &map->mLndObjects[IMD_DROID][i];
int nameLength = 60;
uint32_t dummy;
if (map->droidVersion <= 19)
{
nameLength = 40;
}
if (PHYSFS_read(fp, psObj->name, nameLength, 1) != 1
|| !readU32(&psObj->id)
|| !readU32(&psObj->x) || !readU32(&psObj->y) || !readU32(&psObj->z)
|| !readU32(&psObj->direction)
|| !readU32(&psObj->player)
|| !readU32(&dummy) // BOOL inFire
|| !readU32(&dummy) // burnStart
|| !readU32(&dummy)) // burnDamage
{
debug(LOG_ERROR, "Failed to read droid from %s", path);
goto failure;
}
psObj->type = IMD_DROID;
// Sanity check data
if (psObj->x >= map->width * TILE_WIDTH || psObj->y >= map->height * TILE_HEIGHT)
{
debug(LOG_ERROR, "Bad droid coordinate %u(%u, %u)", psObj->id, psObj->x, psObj->y);
goto failure;
}
}
PHYSFS_close(fp);
}
// Count players by looking for the obligatory construction droids
map->numPlayers = 0;
memset(counted, 0, sizeof(counted));
for(i = 0; i < map->numDroids; i++)
{
LND_OBJECT *psObj = &map->mLndObjects[IMD_DROID][i];
if (counted[psObj->player] == false && (strcmp(psObj->name, "ConstructorDroid") == 0 || strcmp(psObj->name, "ConstructionDroid") == 0))
{
counted[psObj->player] = true;
map->numPlayers++;
}
}
return map;
failure:
mapFree(map);
if (fp)
{
PHYSFS_close(fp);
}
return NULL;
}
void MapBlockObjectList::update(std::istream &is, u8 version,
scene::ISceneManager *smgr, u32 daynight_ratio)
{
JMutexAutoLock lock(m_mutex);
/*
Collect all existing ids to a set.
As things are updated, they are removed from this.
All remaining ones are deleted.
*/
core::map<s16, bool> ids_to_delete;
for(core::map<s16, MapBlockObject*>::Iterator
i = m_objects.getIterator();
i.atEnd() == false; i++)
{
ids_to_delete.insert(i.getNode()->getKey(), true);
}
u8 buf[6];
is.read((char*)buf, 2);
u16 count = readU16(buf);
for(u16 i=0; i<count; i++)
{
// Read id
is.read((char*)buf, 2);
s16 id = readS16(buf);
// Read position
// stored as x1000/BS v3s16
is.read((char*)buf, 6);
v3s16 pos_i = readV3S16(buf);
v3f pos((f32)pos_i.X/1000*BS,
(f32)pos_i.Y/1000*BS,
(f32)pos_i.Z/1000*BS);
// Read typeId
is.read((char*)buf, 2);
u16 type_id = readU16(buf);
bool create_new = false;
// Find an object with the id
core::map<s16, MapBlockObject*>::Node *n;
n = m_objects.find(id);
// If no entry is found for id
if(n == NULL)
{
// Insert dummy pointer node
m_objects.insert(id, NULL);
// Get node
n = m_objects.find(id);
// A new object will be created at this node
create_new = true;
}
// If type_id differs
else if(n->getValue()->getTypeId() != type_id)
{
// Delete old object
delete n->getValue();
// A new object will be created at this node
create_new = true;
}
MapBlockObject *obj = NULL;
if(create_new)
{
/*dstream<<"MapBlockObjectList adding new object"
" id="<<id
<<std::endl;*/
if(type_id == MAPBLOCKOBJECT_TYPE_SIGN)
{
obj = new SignObject(m_block, id, pos);
}
else if(type_id == MAPBLOCKOBJECT_TYPE_RAT)
{
obj = new RatObject(m_block, id, pos);
}
else if(type_id == MAPBLOCKOBJECT_TYPE_ITEM)
{
obj = new ItemObject(m_block, id, pos);
}
else
{
// This is fatal because we cannot know the length
// of the object's data
throw SerializationError
("MapBlockObjectList::update(): Unknown MapBlockObject type");
}
if(smgr != NULL)
//obj->addToScene(smgr, daynight_ratio);
obj->addToScene(smgr);
n->setValue(obj);
}
else
{
obj = n->getValue();
obj->updatePos(pos);
/*if(daynight_ratio != m_last_update_daynight_ratio)
{
obj->removeFromScene();
obj->addToScene(smgr, daynight_ratio);
}*/
}
// Now there is an object in obj.
// Update it.
obj->update(is, version);
obj->setBlockChanged();
/*
Update light on client
*/
if(smgr != NULL)
{
u8 light = LIGHT_MAX;
try{
v3s16 relpos_i = floatToInt(obj->m_pos, BS);
MapNode n = m_block->getNodeParent(relpos_i);
light = n.getLightBlend(daynight_ratio);
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
}
// Remove from deletion list
if(ids_to_delete.find(id) != NULL)
ids_to_delete.remove(id);
}
// Delete all objects whose ids_to_delete remain in ids_to_delete
for(core::map<s16, bool>::Iterator
i = ids_to_delete.getIterator();
i.atEnd() == false; i++)
{
s16 id = i.getNode()->getKey();
/*dstream<<"MapBlockObjectList deleting object"
" id="<<id
<<std::endl;*/
MapBlockObject *obj = m_objects[id];
obj->removeFromScene();
delete obj;
m_objects.remove(id);
}
m_last_update_daynight_ratio = daynight_ratio;
}
status WAVEFile::parseFormat(const Tag &id, uint32_t size)
{
Track *track = getTrack();
uint16_t formatTag;
readU16(&formatTag);
uint16_t channelCount;
readU16(&channelCount);
uint32_t sampleRate;
readU32(&sampleRate);
uint32_t averageBytesPerSecond;
readU32(&averageBytesPerSecond);
uint16_t blockAlign;
readU16(&blockAlign);
track->f.channelCount = channelCount;
track->f.sampleRate = sampleRate;
track->f.byteOrder = AF_BYTEORDER_LITTLEENDIAN;
/* Default to uncompressed audio data. */
track->f.compressionType = AF_COMPRESSION_NONE;
switch (formatTag)
{
case WAVE_FORMAT_PCM:
{
uint16_t bitsPerSample;
readU16(&bitsPerSample);
track->f.sampleWidth = bitsPerSample;
if (bitsPerSample == 0 || bitsPerSample > 32)
{
_af_error(AF_BAD_WIDTH,
"bad sample width of %d bits",
bitsPerSample);
return AF_FAIL;
}
if (bitsPerSample <= 8)
track->f.sampleFormat = AF_SAMPFMT_UNSIGNED;
else
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
}
break;
case WAVE_FORMAT_MULAW:
case IBM_FORMAT_MULAW:
track->f.sampleWidth = 16;
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
track->f.byteOrder = _AF_BYTEORDER_NATIVE;
track->f.compressionType = AF_COMPRESSION_G711_ULAW;
break;
case WAVE_FORMAT_ALAW:
case IBM_FORMAT_ALAW:
track->f.sampleWidth = 16;
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
track->f.byteOrder = _AF_BYTEORDER_NATIVE;
track->f.compressionType = AF_COMPRESSION_G711_ALAW;
break;
case WAVE_FORMAT_IEEE_FLOAT:
{
uint16_t bitsPerSample;
readU16(&bitsPerSample);
if (bitsPerSample == 64)
{
track->f.sampleWidth = 64;
track->f.sampleFormat = AF_SAMPFMT_DOUBLE;
}
else
{
track->f.sampleWidth = 32;
track->f.sampleFormat = AF_SAMPFMT_FLOAT;
}
}
break;
case WAVE_FORMAT_ADPCM:
{
uint16_t bitsPerSample, extraByteCount,
samplesPerBlock, numCoefficients;
if (track->f.channelCount != 1 &&
track->f.channelCount != 2)
{
_af_error(AF_BAD_CHANNELS,
"WAVE file with MS ADPCM compression "
"must have 1 or 2 channels");
}
readU16(&bitsPerSample);
readU16(&extraByteCount);
readU16(&samplesPerBlock);
readU16(&numCoefficients);
/* numCoefficients should be at least 7. */
assert(numCoefficients >= 7 && numCoefficients <= 255);
for (int i=0; i<numCoefficients; i++)
{
int16_t a0, a1;
readS16(&a0);
readS16(&a1);
msadpcmCoefficients[i][0] = a0;
msadpcmCoefficients[i][1] = a1;
}
track->f.sampleWidth = 16;
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
track->f.compressionType = AF_COMPRESSION_MS_ADPCM;
track->f.byteOrder = _AF_BYTEORDER_NATIVE;
/* Create the parameter list. */
long l;
void *v;
AUpvlist pv = AUpvnew(4);
AUpvsetparam(pv, 0, _AF_MS_ADPCM_NUM_COEFFICIENTS);
AUpvsetvaltype(pv, 0, AU_PVTYPE_LONG);
l = numCoefficients;
AUpvsetval(pv, 0, &l);
AUpvsetparam(pv, 1, _AF_MS_ADPCM_COEFFICIENTS);
AUpvsetvaltype(pv, 1, AU_PVTYPE_PTR);
v = msadpcmCoefficients;
AUpvsetval(pv, 1, &v);
AUpvsetparam(pv, 2, _AF_FRAMES_PER_BLOCK);
AUpvsetvaltype(pv, 2, AU_PVTYPE_LONG);
l = samplesPerBlock;
AUpvsetval(pv, 2, &l);
AUpvsetparam(pv, 3, _AF_BLOCK_SIZE);
AUpvsetvaltype(pv, 3, AU_PVTYPE_LONG);
l = blockAlign;
AUpvsetval(pv, 3, &l);
track->f.compressionParams = pv;
}
break;
case WAVE_FORMAT_DVI_ADPCM:
{
uint16_t bitsPerSample, extraByteCount, samplesPerBlock;
readU16(&bitsPerSample);
readU16(&extraByteCount);
readU16(&samplesPerBlock);
if (bitsPerSample != 4)
{
_af_error(AF_BAD_NOT_IMPLEMENTED,
"IMA ADPCM compression supports only 4 bits per sample");
}
int bytesPerBlock = (samplesPerBlock + 14) / 8 * 4 * channelCount;
if (bytesPerBlock > blockAlign || (samplesPerBlock % 8) != 1)
{
_af_error(AF_BAD_CODEC_CONFIG,
"Invalid samples per block for IMA ADPCM compression");
}
track->f.sampleWidth = 16;
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
track->f.compressionType = AF_COMPRESSION_IMA;
track->f.byteOrder = _AF_BYTEORDER_NATIVE;
/* Create the parameter list. */
long l;
AUpvlist pv = AUpvnew(2);
AUpvsetparam(pv, 0, _AF_FRAMES_PER_BLOCK);
AUpvsetvaltype(pv, 0, AU_PVTYPE_LONG);
l = samplesPerBlock;
AUpvsetval(pv, 0, &l);
AUpvsetparam(pv, 1, _AF_BLOCK_SIZE);
AUpvsetvaltype(pv, 1, AU_PVTYPE_LONG);
l = blockAlign;
AUpvsetval(pv, 1, &l);
track->f.compressionParams = pv;
}
break;
case WAVE_FORMAT_EXTENSIBLE:
{
uint16_t bitsPerSample;
readU16(&bitsPerSample);
uint16_t extraByteCount;
readU16(&extraByteCount);
uint16_t reserved;
readU16(&reserved);
uint32_t channelMask;
readU32(&channelMask);
UUID subformat;
readUUID(&subformat);
if (subformat == _af_wave_guid_pcm)
{
track->f.sampleWidth = bitsPerSample;
if (bitsPerSample == 0 || bitsPerSample > 32)
{
_af_error(AF_BAD_WIDTH,
"bad sample width of %d bits",
bitsPerSample);
return AF_FAIL;
}
// Use valid bits per sample if bytes per sample is the same.
if (reserved <= bitsPerSample &&
(reserved + 7) / 8 == (bitsPerSample + 7) / 8)
track->f.sampleWidth = reserved;
if (bitsPerSample <= 8)
track->f.sampleFormat = AF_SAMPFMT_UNSIGNED;
else
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
}
else if (subformat == _af_wave_guid_ieee_float)
{
if (bitsPerSample == 64)
{
track->f.sampleWidth = 64;
track->f.sampleFormat = AF_SAMPFMT_DOUBLE;
}
else
{
track->f.sampleWidth = 32;
track->f.sampleFormat = AF_SAMPFMT_FLOAT;
}
}
else if (subformat == _af_wave_guid_alaw ||
subformat == _af_wave_guid_ulaw)
{
track->f.compressionType = subformat == _af_wave_guid_alaw ?
AF_COMPRESSION_G711_ALAW : AF_COMPRESSION_G711_ULAW;
track->f.sampleWidth = 16;
track->f.sampleFormat = AF_SAMPFMT_TWOSCOMP;
track->f.byteOrder = _AF_BYTEORDER_NATIVE;
}
else
{
_af_error(AF_BAD_NOT_IMPLEMENTED, "WAVE extensible data format %s is not currently supported", subformat.name().c_str());
return AF_FAIL;
}
}
break;
case WAVE_FORMAT_YAMAHA_ADPCM:
case WAVE_FORMAT_OKI_ADPCM:
case WAVE_FORMAT_CREATIVE_ADPCM:
case IBM_FORMAT_ADPCM:
_af_error(AF_BAD_NOT_IMPLEMENTED, "WAVE ADPCM data format 0x%x is not currently supported", formatTag);
return AF_FAIL;
break;
case WAVE_FORMAT_MPEG:
_af_error(AF_BAD_NOT_IMPLEMENTED, "WAVE MPEG data format is not supported");
return AF_FAIL;
break;
case WAVE_FORMAT_MPEGLAYER3:
_af_error(AF_BAD_NOT_IMPLEMENTED, "WAVE MPEG layer 3 data format is not supported");
return AF_FAIL;
break;
default:
_af_error(AF_BAD_NOT_IMPLEMENTED, "WAVE file data format 0x%x not currently supported != 0xfffe ? %d, != EXTENSIBLE? %d", formatTag, formatTag != 0xfffe, formatTag != WAVE_FORMAT_EXTENSIBLE);
return AF_FAIL;
break;
}
_af_set_sample_format(&track->f, track->f.sampleFormat, track->f.sampleWidth);
return AF_SUCCEED;
}
void FlcPlayer::fliSS2()
{
Uint8 *pSrc, *pDst, *pTmpDst;
Sint8 countData;
Uint8 columSkip, fill1, fill2;
Uint16 lines;
Sint16 count;
bool setLastByte = false;
Uint8 lastByte = 0;
pSrc = _chunkData + 6;
pDst = (Uint8*)_mainScreen->pixels + _offset;
readU16(lines, pSrc);
pSrc += 2;
while (lines--)
{
readS16(count, (Sint8 *)pSrc);
pSrc += 2;
if ((count & MASK) == SKIP_LINES)
{
pDst += (-count)*_mainScreen->pitch;
++lines;
continue;
}
else if ((count & MASK) == LAST_PIXEL)
{
setLastByte = true;
lastByte = (count & 0x00FF);
readS16(count, (Sint8 *)pSrc);
pSrc += 2;
}
if ((count & MASK) == PACKETS_COUNT)
{
pTmpDst = pDst;
while (count--)
{
columSkip = *(pSrc++);
pTmpDst += columSkip;
countData = *(pSrc++);
if (countData > 0)
{
std::copy(pSrc, pSrc + (2 * countData), pTmpDst);
pTmpDst += (2 * countData);
pSrc += (2 * countData);
}
else
{
if (countData < 0)
{
countData = -countData;
fill1 = *(pSrc++);
fill2 = *(pSrc++);
while (countData--)
{
*(pTmpDst++) = fill1;
*(pTmpDst++) = fill2;
}
}
}
}
if (setLastByte)
{
setLastByte = false;
*(pDst + _mainScreen->pitch - 1) = lastByte;
}
pDst += _mainScreen->pitch;
}
}
}