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Use GenericCAO in place of LuaEntityCAO and PlayerCAO

master
Perttu Ahola 2012-03-29 17:46:21 +03:00
parent 443f45eca1
commit 92ae11bd3b
6 changed files with 559 additions and 963 deletions
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2
doc/lua_api.txt
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@ -611,6 +611,7 @@ methods:
- get_wield_index(): returns the index of the wielded item
- get_wielded_item() -> ItemStack
- set_wielded_item(item): replaces the wielded item, returns true if successful
- set_armor_groups({group1=rating, group2=rating, ...})
LuaEntitySAO-only: (no-op for other objects)
- setvelocity({x=num, y=num, z=num})
- getvelocity() -> {x=num, y=num, z=num}
@ -623,7 +624,6 @@ LuaEntitySAO-only: (no-op for other objects)
- select_horiz_by_yawpitch=false)
- ^ Select sprite from spritesheet with optional animation and DM-style
- texture selection based on yaw relative to camera
- set_armor_groups({group1=rating, group2=rating, ...})
- get_entity_name() (DEPRECATED: Will be removed in a future version)
- get_luaentity()
Player-only: (no-op for other objects)

1067
src/content_cao.cpp
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File diff suppressed because it is too large Load Diff

231
src/content_sao.cpp
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@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "gamedef.h"
#include "player.h"
#include "scriptapi.h"
#include "genericobject.h"
core::map<u16, ServerActiveObject::Factory> ServerActiveObject::m_types;
@ -351,6 +352,7 @@ LuaEntitySAO::LuaEntitySAO(ServerEnvironment *env, v3f pos,
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),
@ -434,6 +436,15 @@ ServerActiveObject* LuaEntitySAO::create(ServerEnvironment *env, v3f pos,
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){
@ -483,16 +494,10 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
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);
}
}
@ -500,18 +505,19 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
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();
}
@ -574,15 +580,9 @@ int LuaEntitySAO::punch(v3f dir,
<<" 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);
}
@ -683,29 +683,23 @@ float LuaEntitySAO::getYaw()
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);
}
@ -714,6 +708,22 @@ std::string LuaEntitySAO::getName()
return m_init_name;
}
std::string LuaEntitySAO::getPropertyPacket()
{
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)
{
m_last_sent_move_precision = m_base_position.getDistanceFrom(
@ -726,28 +736,17 @@ void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
float update_interval = m_env->getSendRecommendedInterval();
std::ostringstream os(std::ios::binary);
// command
writeU8(os, LUAENTITY_CMD_UPDATE_POSITION);
// 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 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, os.str());
m_messages_out.push_back(aom);
ActiveObjectMessage aom(getId(), false, str);
}
/*
@ -767,6 +766,7 @@ PlayerSAO::PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_):
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),
@ -827,18 +827,15 @@ bool PlayerSAO::unlimitedTransferDistance() const
std::string PlayerSAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// name
os<<serializeString(m_player->getName());
// pos
writeV3F1000(os, m_player->getPosition());
// yaw
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());
// dead
writeU8(os, getHP() == 0);
// wielded item
os<<serializeString(getWieldedItem().getItemString());
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();
}
@ -850,6 +847,15 @@ std::string PlayerSAO::getStaticData()
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;
/*
@ -895,30 +901,33 @@ void PlayerSAO::step(float dtime, bool send_recommended)
if(m_position_not_sent)
{
m_position_not_sent = false;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_player->getPosition());
// yaw
writeF1000(os, m_player->getYaw());
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, os.str());
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
}
std::ostringstream os(std::ios::binary);
// command (3 = wielded item)
writeU8(os, 3);
// wielded item
os<<serializeString(getWieldedItem().getItemString());
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(), false, os.str());
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
}
@ -959,8 +968,13 @@ int PlayerSAO::punch(v3f dir,
// No effect if PvP disabled
if(g_settings->getBool("enable_pvp") == false){
if(puncher->getType() == ACTIVEOBJECT_TYPE_PLAYER)
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,
@ -974,13 +988,9 @@ int PlayerSAO::punch(v3f dir,
if(hitparams.hp != 0)
{
std::ostringstream os(std::ios::binary);
// command (1 = punched)
writeU8(os, 1);
// damage
writeS16(os, hitparams.hp);
std::string str = gob_cmd_punched(hitparams.hp, getHP());
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push_back(aom);
}
@ -1019,13 +1029,11 @@ void PlayerSAO::setHP(s16 hp)
// On death or reincarnation send an active object message
if((hp == 0) != (oldhp == 0))
{
std::ostringstream os(std::ios::binary);
// command (2 = update death state)
writeU8(os, 2);
// dead?
writeU8(os, hp == 0);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
// 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);
}
}
@ -1097,3 +1105,22 @@ void PlayerSAO::createCreativeInventory()
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
);
}

15
src/content_sao.h
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@ -41,7 +41,9 @@ public:
const std::string &name, const std::string &state);
~LuaEntitySAO();
u8 getType() const
{return ACTIVEOBJECT_TYPE_LUAENTITY;}
{ return ACTIVEOBJECT_TYPE_LUAENTITY; }
u8 getSendType() const
{ return ACTIVEOBJECT_TYPE_GENERIC; }
virtual void addedToEnvironment();
static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
const std::string &data);
@ -72,6 +74,7 @@ public:
bool select_horiz_by_yawpitch);
std::string getName();
private:
std::string getPropertyPacket();
void sendPosition(bool do_interpolate, bool is_movement_end);
std::string m_init_name;
@ -84,7 +87,8 @@ private:
v3f m_acceleration;
float m_yaw;
ItemGroupList m_armor_groups;
bool m_properties_sent;
float m_last_sent_yaw;
v3f m_last_sent_position;
v3f m_last_sent_velocity;
@ -103,7 +107,9 @@ public:
PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_);
~PlayerSAO();
u8 getType() const
{return ACTIVEOBJECT_TYPE_PLAYER;}
{ return ACTIVEOBJECT_TYPE_PLAYER; }
u8 getSendType() const
{ return ACTIVEOBJECT_TYPE_GENERIC; }
std::string getDescription();
/*
@ -174,6 +180,8 @@ public:
}
private:
std::string getPropertyPacket();
Player *m_player;
u16 m_peer_id;
Inventory *m_inventory;
@ -184,6 +192,7 @@ private:
bool m_position_not_sent;
ItemGroupList m_armor_groups;
bool m_armor_groups_sent;
bool m_properties_sent;
public:
// Some flags used by Server

136
src/genericobject.cpp Normal file
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@ -0,0 +1,136 @@
/*
Minetest-c55
Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "genericobject.h"
#include "utility.h"
#include <sstream>
std::string gob_cmd_set_properties(
s16 hp_max,
bool physical,
float weight,
core::aabbox3d<f32> collisionbox,
std::string visual,
v2f visual_size,
core::array<std::string> textures,
v2s16 spritediv,
bool is_visible,
bool makes_footstep_sound
){
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_SET_PROPERTIES);
writeS16(os, hp_max);
writeU8(os, physical);
writeF1000(os, weight);
writeV3F1000(os, collisionbox.MinEdge);
writeV3F1000(os, collisionbox.MaxEdge);
os<<serializeString(visual);
writeV2F1000(os, visual_size);
writeU16(os, textures.size());
for(u32 i=0; i<textures.size(); i++){
os<<serializeString(textures[i]);
}
writeV2S16(os, spritediv);
writeU8(os, is_visible);
writeU8(os, makes_footstep_sound);
return os.str();
}
std::string gob_cmd_update_position(
v3f position,
v3f velocity,
v3f acceleration,
f32 yaw,
bool do_interpolate,
bool is_movement_end,
f32 update_interval
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_UPDATE_POSITION);
// pos
writeV3F1000(os, position);
// velocity
writeV3F1000(os, velocity);
// acceleration
writeV3F1000(os, acceleration);
// yaw
writeF1000(os, yaw);
// do_interpolate
writeU8(os, do_interpolate);
// is_end_position (for interpolation)
writeU8(os, is_movement_end);
// update_interval (for interpolation)
writeF1000(os, update_interval);
return os.str();
}
std::string gob_cmd_set_texture_mod(const std::string &mod)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_TEXTURE_MOD);
// parameters
os<<serializeString(mod);
return os.str();
}
std::string gob_cmd_set_sprite(
v2s16 p,
u16 num_frames,
f32 framelength,
bool select_horiz_by_yawpitch
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_SPRITE);
// parameters
writeV2S16(os, p);
writeU16(os, num_frames);
writeF1000(os, framelength);
writeU8(os, select_horiz_by_yawpitch);
return os.str();
}
std::string gob_cmd_punched(s16 damage, s16 result_hp)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_PUNCHED);
// damage
writeS16(os, damage);
// result_hp
writeS16(os, result_hp);
return os.str();
}
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, armor_groups.size());
for(ItemGroupList::const_iterator i = armor_groups.begin();
i != armor_groups.end(); i++){
os<<serializeString(i->first);
writeS16(os, i->second);
}
return os.str();
}

71
src/genericobject.h Normal file
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@ -0,0 +1,71 @@
/*
Minetest-c55
Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef GENERICOBJECT_HEADER
#define GENERICOBJECT_HEADER
#include <string>
#include "irrlichttypes.h"
#define GENERIC_CMD_SET_PROPERTIES 0
#define GENERIC_CMD_UPDATE_POSITION 1
#define GENERIC_CMD_SET_TEXTURE_MOD 2
#define GENERIC_CMD_SET_SPRITE 3
#define GENERIC_CMD_PUNCHED 4
#define GENERIC_CMD_UPDATE_ARMOR_GROUPS 5
std::string gob_cmd_set_properties(
s16 hp_max,
bool physical,
float weight,
core::aabbox3d<f32> collisionbox,
std::string visual,
v2f visual_size,
core::array<std::string> textures,
v2s16 spritediv,
bool is_visible,
bool makes_footstep_sound
);
std::string gob_cmd_update_position(
v3f position,
v3f velocity,
v3f acceleration,
f32 yaw,
bool do_interpolate,
bool is_movement_end,
f32 update_interval
);
std::string gob_cmd_set_texture_mod(const std::string &mod);
std::string gob_cmd_set_sprite(
v2s16 p,
u16 num_frames,
f32 framelength,
bool select_horiz_by_yawpitch
);
std::string gob_cmd_punched(s16 damage, s16 result_hp);
#include "itemgroup.h"
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups);
#endif