#include "serialization.h" // For compressZlib
#include "tool.h" // For ToolCapabilities
#include "gamedef.h"
+#include "player.h"
+#include "scriptapi.h"
+#include "genericobject.h"
core::map<u16, ServerActiveObject::Factory> ServerActiveObject::m_types;
LuaEntitySAO
*/
-#include "scriptapi.h"
#include "luaentity_common.h"
// Prototype (registers item for deserialization)
m_velocity(0,0,0),
m_acceleration(0,0,0),
m_yaw(0),
+ m_properties_sent(true),
m_last_sent_yaw(0),
m_last_sent_position(0,0,0),
m_last_sent_velocity(0,0,0),
{
ServerActiveObject::addedToEnvironment();
- // Create entity from name and state
+ // Create entity from name
lua_State *L = m_env->getLua();
- m_registered = scriptapi_luaentity_add(L, m_id, m_init_name.c_str(),
- m_init_state.c_str());
+ m_registered = scriptapi_luaentity_add(L, m_id, m_init_name.c_str());
if(m_registered){
// Get properties
scriptapi_luaentity_get_properties(L, m_id, m_prop);
+ // Initialize HP from properties
+ m_hp = m_prop->hp_max;
}
+
+ // Activate entity, supplying serialized state
+ scriptapi_luaentity_activate(L, m_id, m_init_state.c_str());
}
ServerActiveObject* LuaEntitySAO::create(ServerEnvironment *env, v3f pos,
const std::string &data)
{
- std::istringstream is(data, std::ios::binary);
- // read version
- u8 version = readU8(is);
std::string name;
std::string state;
s16 hp = 1;
v3f velocity;
float yaw = 0;
- // 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);
- }
- else{
- return NULL;
+ 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=\""
void LuaEntitySAO::step(float dtime, bool send_recommended)
{
+ if(!m_properties_sent)
+ {
+ m_properties_sent = true;
+ std::string str = getPropertyPacket();
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ }
+
m_last_sent_position_timer += dtime;
if(m_prop->physical){
if(m_armor_groups_sent == false){
m_armor_groups_sent = true;
- std::ostringstream os(std::ios::binary);
- writeU8(os, LUAENTITY_CMD_UPDATE_ARMOR_GROUPS);
- writeU16(os, m_armor_groups.size());
- for(ItemGroupList::const_iterator i = m_armor_groups.begin();
- i != m_armor_groups.end(); i++){
- os<<serializeString(i->first);
- writeS16(os, i->second);
- }
+ std::string str = gob_cmd_update_armor_groups(
+ m_armor_groups);
// create message and add to list
- ActiveObjectMessage aom(getId(), true, os.str());
+ ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
}
std::string LuaEntitySAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
- // version
- writeU8(os, 1);
- // pos
+ writeU8(os, 0); // version
+ os<<serializeString(""); // name
+ writeU8(os, 0); // is_player
writeV3F1000(os, m_base_position);
- // yaw
writeF1000(os, m_yaw);
- // hp
writeS16(os, m_hp);
- // properties
- std::ostringstream prop_os(std::ios::binary);
- m_prop->serialize(prop_os);
- os<<serializeLongString(prop_os.str());
+ writeU8(os, 3); // number of messages stuffed in here
+ os<<serializeLongString(getPropertyPacket()); // message 1
+ os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
+ os<<serializeLongString(gob_cmd_set_sprite( // 3
+ m_prop->initial_sprite_basepos,
+ 1, 1.0, false
+ ));
// return result
return os.str();
}
std::string LuaEntitySAO::getStaticData()
{
- infostream<<__FUNCTION_NAME<<std::endl;
+ verbosestream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 1);
<<" hp, health now "<<getHP()<<" hp"<<std::endl;
{
- std::ostringstream os(std::ios::binary);
- // command
- writeU8(os, LUAENTITY_CMD_PUNCHED);
- // damage
- writeS16(os, result.damage);
- // result_hp
- writeS16(os, getHP());
+ std::string str = gob_cmd_punched(result.damage, getHP());
// create message and add to list
- ActiveObjectMessage aom(getId(), true, os.str());
+ ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
+
+ if(getHP() == 0)
+ m_removed = true;
}
lua_State *L = m_env->getLua();
scriptapi_luaentity_rightclick(L, m_id, clicker);
}
-void LuaEntitySAO::setHP(s16 hp)
-{
- if(hp < 0) hp = 0;
- m_hp = hp;
-}
-
-s16 LuaEntitySAO::getHP()
-{
- return m_hp;
-}
-
void LuaEntitySAO::setPos(v3f pos)
{
m_base_position = pos;
os<<(m_base_position.Y/BS)<<",";
os<<(m_base_position.Z/BS);
os<<")";
- return std::string("LuaEntitySAO");
+ return os.str();
+}
+
+void LuaEntitySAO::setHP(s16 hp)
+{
+ if(hp < 0) hp = 0;
+ m_hp = hp;
+}
+
+s16 LuaEntitySAO::getHP() const
+{
+ return m_hp;
+}
+
+void LuaEntitySAO::setArmorGroups(const ItemGroupList &armor_groups)
+{
+ m_armor_groups = armor_groups;
+ m_armor_groups_sent = false;
}
void LuaEntitySAO::setVelocity(v3f velocity)
void LuaEntitySAO::setTextureMod(const std::string &mod)
{
- std::ostringstream os(std::ios::binary);
- // command
- writeU8(os, LUAENTITY_CMD_SET_TEXTURE_MOD);
- // parameters
- os<<serializeString(mod);
+ std::string str = gob_cmd_set_texture_mod(mod);
// create message and add to list
- ActiveObjectMessage aom(getId(), false, os.str());
+ ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
void LuaEntitySAO::setSprite(v2s16 p, int num_frames, float framelength,
bool select_horiz_by_yawpitch)
{
- std::ostringstream os(std::ios::binary);
- // command
- writeU8(os, LUAENTITY_CMD_SET_SPRITE);
- // parameters
- writeV2S16(os, p);
- writeU16(os, num_frames);
- writeF1000(os, framelength);
- writeU8(os, select_horiz_by_yawpitch);
+ std::string str = gob_cmd_set_sprite(
+ p,
+ num_frames,
+ framelength,
+ select_horiz_by_yawpitch
+ );
// create message and add to list
- ActiveObjectMessage aom(getId(), false, os.str());
+ ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
return m_init_name;
}
-void LuaEntitySAO::setArmorGroups(const ItemGroupList &armor_groups)
+std::string LuaEntitySAO::getPropertyPacket()
{
- m_armor_groups = armor_groups;
- m_armor_groups_sent = false;
+ return gob_cmd_set_properties(
+ m_prop->hp_max,
+ m_prop->physical,
+ m_prop->weight,
+ m_prop->collisionbox,
+ m_prop->visual,
+ m_prop->visual_size,
+ m_prop->textures,
+ m_prop->spritediv,
+ true, // is_visible
+ false // makes_footstep_sound
+ );
}
void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
float update_interval = m_env->getSendRecommendedInterval();
+ std::string str = gob_cmd_update_position(
+ m_base_position,
+ m_velocity,
+ m_acceleration,
+ m_yaw,
+ do_interpolate,
+ is_movement_end,
+ update_interval
+ );
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), false, str);
+}
+
+/*
+ PlayerSAO
+*/
+
+// No prototype, PlayerSAO does not need to be deserialized
+
+PlayerSAO::PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_):
+ ServerActiveObject(env_, v3f(0,0,0)),
+ m_player(player_),
+ m_peer_id(peer_id_),
+ m_inventory(NULL),
+ m_last_good_position(0,0,0),
+ m_last_good_position_age(0),
+ m_time_from_last_punch(0),
+ m_wield_index(0),
+ m_position_not_sent(false),
+ m_armor_groups_sent(false),
+ m_properties_sent(true),
+ m_teleported(false),
+ m_inventory_not_sent(false),
+ m_hp_not_sent(false),
+ m_wielded_item_not_sent(false)
+{
+ assert(m_player);
+ assert(m_peer_id != 0);
+ setBasePosition(m_player->getPosition());
+ m_inventory = &m_player->inventory;
+ m_armor_groups["choppy"] = 2;
+ m_armor_groups["fleshy"] = 3;
+}
+
+PlayerSAO::~PlayerSAO()
+{
+ if(m_inventory != &m_player->inventory)
+ delete m_inventory;
+
+}
+
+std::string PlayerSAO::getDescription()
+{
+ return std::string("player ") + m_player->getName();
+}
+
+// Called after id has been set and has been inserted in environment
+void PlayerSAO::addedToEnvironment()
+{
+ ServerActiveObject::addedToEnvironment();
+ ServerActiveObject::setBasePosition(m_player->getPosition());
+ m_player->setPlayerSAO(this);
+ m_player->peer_id = m_peer_id;
+ m_last_good_position = m_player->getPosition();
+ m_last_good_position_age = 0.0;
+}
+
+// Called before removing from environment
+void PlayerSAO::removingFromEnvironment()
+{
+ ServerActiveObject::removingFromEnvironment();
+ if(m_player->getPlayerSAO() == this)
+ {
+ m_player->setPlayerSAO(NULL);
+ m_player->peer_id = 0;
+ }
+}
+
+bool PlayerSAO::isStaticAllowed() const
+{
+ return false;
+}
+
+bool PlayerSAO::unlimitedTransferDistance() const
+{
+ return g_settings->getBool("unlimited_player_transfer_distance");
+}
+
+std::string PlayerSAO::getClientInitializationData()
+{
std::ostringstream os(std::ios::binary);
- // command
- writeU8(os, LUAENTITY_CMD_UPDATE_POSITION);
+ writeU8(os, 0); // version
+ os<<serializeString(m_player->getName()); // name
+ writeU8(os, 1); // is_player
+ writeV3F1000(os, m_player->getPosition() + v3f(0,BS*1,0));
+ writeF1000(os, m_player->getYaw());
+ writeS16(os, getHP());
+ writeU8(os, 2); // number of messages stuffed in here
+ os<<serializeLongString(getPropertyPacket()); // message 1
+ os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
+ return os.str();
+}
- // do_interpolate
- writeU8(os, do_interpolate);
- // pos
- writeV3F1000(os, m_base_position);
- // velocity
- writeV3F1000(os, m_velocity);
- // acceleration
- writeV3F1000(os, m_acceleration);
- // yaw
- writeF1000(os, m_yaw);
- // is_end_position (for interpolation)
- writeU8(os, is_movement_end);
- // update_interval (for interpolation)
- writeF1000(os, update_interval);
+std::string PlayerSAO::getStaticData()
+{
+ assert(0);
+ return "";
+}
- // create message and add to list
- ActiveObjectMessage aom(getId(), false, os.str());
- m_messages_out.push_back(aom);
+void PlayerSAO::step(float dtime, bool send_recommended)
+{
+ if(!m_properties_sent)
+ {
+ m_properties_sent = true;
+ std::string str = getPropertyPacket();
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ }
+
+ m_time_from_last_punch += dtime;
+
+ /*
+ Check player movements
+
+ NOTE: Actually the server should handle player physics like the
+ client does and compare player's position to what is calculated
+ on our side. This is required when eg. players fly due to an
+ explosion.
+ */
+
+ //float player_max_speed = BS * 4.0; // Normal speed
+ float player_max_speed = BS * 20; // Fast speed
+ float player_max_speed_up = BS * 20;
+ player_max_speed *= 2.5; // Tolerance
+ player_max_speed_up *= 2.5;
+
+ m_last_good_position_age += dtime;
+ if(m_last_good_position_age >= 1.0){
+ float age = m_last_good_position_age;
+ v3f diff = (m_player->getPosition() - m_last_good_position);
+ float d_vert = diff.Y;
+ diff.Y = 0;
+ float d_horiz = diff.getLength();
+ /*infostream<<m_player->getName()<<"'s horizontal speed is "
+ <<(d_horiz/age)<<std::endl;*/
+ if(d_horiz <= age * player_max_speed &&
+ (d_vert < 0 || d_vert < age * player_max_speed_up)){
+ m_last_good_position = m_player->getPosition();
+ } else {
+ actionstream<<"Player "<<m_player->getName()
+ <<" moved too fast; resetting position"
+ <<std::endl;
+ m_player->setPosition(m_last_good_position);
+ m_teleported = true;
+ }
+ m_last_good_position_age = 0;
+ }
+
+ if(send_recommended == false)
+ return;
+
+ if(m_position_not_sent)
+ {
+ m_position_not_sent = false;
+ float update_interval = m_env->getSendRecommendedInterval();
+ std::string str = gob_cmd_update_position(
+ m_player->getPosition() + v3f(0,BS*1,0),
+ v3f(0,0,0),
+ v3f(0,0,0),
+ m_player->getYaw(),
+ true,
+ false,
+ update_interval
+ );
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), false, str);
+ m_messages_out.push_back(aom);
+ }
+
+ if(m_wielded_item_not_sent)
+ {
+ m_wielded_item_not_sent = false;
+ // GenericCAO has no special way to show this
+ }
+
+ if(m_armor_groups_sent == false){
+ m_armor_groups_sent = true;
+ std::string str = gob_cmd_update_armor_groups(
+ m_armor_groups);
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ }
+}
+
+void PlayerSAO::setBasePosition(const v3f &position)
+{
+ ServerActiveObject::setBasePosition(position);
+ m_position_not_sent = true;
+}
+
+void PlayerSAO::setPos(v3f pos)
+{
+ m_player->setPosition(pos);
+ // Movement caused by this command is always valid
+ m_last_good_position = pos;
+ m_last_good_position_age = 0;
+ // Force position change on client
+ m_teleported = true;
+}
+
+void PlayerSAO::moveTo(v3f pos, bool continuous)
+{
+ m_player->setPosition(pos);
+ // Movement caused by this command is always valid
+ m_last_good_position = pos;
+ m_last_good_position_age = 0;
+ // Force position change on client
+ m_teleported = true;
+}
+
+int PlayerSAO::punch(v3f dir,
+ const ToolCapabilities *toolcap,
+ ServerActiveObject *puncher,
+ float time_from_last_punch)
+{
+ if(!toolcap)
+ return 0;
+
+ // No effect if PvP disabled
+ if(g_settings->getBool("enable_pvp") == false){
+ if(puncher->getType() == ACTIVEOBJECT_TYPE_PLAYER){
+ std::string str = gob_cmd_punched(0, getHP());
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ return 0;
+ }
+ }
+
+ HitParams hitparams = getHitParams(m_armor_groups, toolcap,
+ time_from_last_punch);
+
+ actionstream<<"Player "<<m_player->getName()<<" punched by "
+ <<puncher->getDescription()<<", damage "<<hitparams.hp
+ <<" HP"<<std::endl;
+
+ setHP(getHP() - hitparams.hp);
+
+ if(hitparams.hp != 0)
+ {
+ std::string str = gob_cmd_punched(hitparams.hp, getHP());
+ // create message and add to list
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ }
+
+ return hitparams.wear;
+}
+
+void PlayerSAO::rightClick(ServerActiveObject *clicker)
+{
+}
+
+s16 PlayerSAO::getHP() const
+{
+ return m_player->hp;
+}
+
+void PlayerSAO::setHP(s16 hp)
+{
+ s16 oldhp = m_player->hp;
+
+ if(hp < 0)
+ hp = 0;
+ else if(hp > PLAYER_MAX_HP)
+ hp = PLAYER_MAX_HP;
+
+ if(hp < oldhp && g_settings->getBool("enable_damage") == false)
+ {
+ m_hp_not_sent = true; // fix wrong prediction on client
+ return;
+ }
+
+ m_player->hp = hp;
+
+ if(hp != oldhp)
+ m_hp_not_sent = true;
+
+ // On death or reincarnation send an active object message
+ if((hp == 0) != (oldhp == 0))
+ {
+ // Will send new is_visible value based on (getHP()!=0)
+ m_properties_sent = false;
+ // Send new HP
+ std::string str = gob_cmd_punched(0, getHP());
+ ActiveObjectMessage aom(getId(), true, str);
+ m_messages_out.push_back(aom);
+ }
+}
+
+void PlayerSAO::setArmorGroups(const ItemGroupList &armor_groups)
+{
+ m_armor_groups = armor_groups;
+ m_armor_groups_sent = false;
+}
+
+Inventory* PlayerSAO::getInventory()
+{
+ return m_inventory;
+}
+const Inventory* PlayerSAO::getInventory() const
+{
+ return m_inventory;
+}
+
+InventoryLocation PlayerSAO::getInventoryLocation() const
+{
+ InventoryLocation loc;
+ loc.setPlayer(m_player->getName());
+ return loc;
+}
+
+void PlayerSAO::setInventoryModified()
+{
+ m_inventory_not_sent = true;
+}
+
+std::string PlayerSAO::getWieldList() const
+{
+ return "main";
+}
+
+int PlayerSAO::getWieldIndex() const
+{
+ return m_wield_index;
+}
+
+void PlayerSAO::setWieldIndex(int i)
+{
+ if(i != m_wield_index)
+ {
+ m_wield_index = i;
+ m_wielded_item_not_sent = true;
+ }
+}
+
+void PlayerSAO::disconnected()
+{
+ m_peer_id = 0;
+ m_removed = true;
+ if(m_player->getPlayerSAO() == this)
+ {
+ m_player->setPlayerSAO(NULL);
+ m_player->peer_id = 0;
+ }
+}
+
+void PlayerSAO::createCreativeInventory()
+{
+ if(m_inventory != &m_player->inventory)
+ delete m_inventory;
+
+ m_inventory = new Inventory(m_player->inventory);
+ m_inventory->clearContents();
+ scriptapi_get_creative_inventory(m_env->getLua(), this);
+}
+
+std::string PlayerSAO::getPropertyPacket()
+{
+ core::array<std::string> textures;
+ textures.push_back("player.png");
+ textures.push_back("player_back.png");
+ return gob_cmd_set_properties(
+ PLAYER_MAX_HP,
+ false,
+ 75,
+ core::aabbox3d<f32>(-1/3.,-1.0,-1/3., 1/3.,1.0,1/3.),
+ "upright_sprite",
+ v2f(1, 2),
+ textures,
+ v2s16(1,1),
+ (getHP() != 0), // is_visible
+ true // makes_footstep_sound
+ );
}
projects / minetest.git / blobdiff