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")) {
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(aom);
return 0;
}
}
HitParams hitparams = getHitParams(m_armor_groups, toolcap,
time_from_last_punch);
std::string punchername = "nil";
if (puncher != 0)
punchername = puncher->getDescription();
PlayerSAO *playersao = m_player->getPlayerSAO();
bool damage_handled = m_env->getScriptIface()->on_punchplayer(playersao,
puncher, time_from_last_punch, toolcap, dir,
hitparams.hp);
if (!damage_handled) {
setHP(getHP() - hitparams.hp,
PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, puncher));
} else { // override client prediction
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(aom);
}
}
actionstream << "Player " << m_player->getName() << " punched by "
<< punchername;
if (!damage_handled) {
actionstream << ", damage " << hitparams.hp << " HP";
} else {
actionstream << ", damage handled by lua";
}
actionstream << std::endl;
return hitparams.wear;
}
int LuaEntitySAO::punch(v3f dir,
const ToolCapabilities *toolcap,
ServerActiveObject *puncher,
float time_from_last_punch)
{
if (!m_registered) {
// Delete unknown LuaEntities when punched
m_pending_removal = true;
return 0;
}
ItemStack *punchitem = NULL;
ItemStack punchitem_static;
if (puncher) {
punchitem_static = puncher->getWieldedItem();
punchitem = &punchitem_static;
}
PunchDamageResult result = getPunchDamage(
m_armor_groups,
toolcap,
punchitem,
time_from_last_punch);
bool damage_handled = m_env->getScriptIface()->luaentity_Punch(m_id, puncher,
time_from_last_punch, toolcap, dir, result.did_punch ? result.damage : 0);
if (!damage_handled) {
if (result.did_punch) {
setHP(getHP() - result.damage,
PlayerHPChangeReason(PlayerHPChangeReason::SET_HP));
if (result.damage > 0) {
std::string punchername = puncher ? puncher->getDescription() : "nil";
actionstream << getDescription() << " punched by "
<< punchername << ", damage " << result.damage
<< " hp, health now " << getHP() << " hp" << std::endl;
}
std::string str = gob_cmd_punched(result.damage, getHP());
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
if (getHP() == 0 && !isGone()) {
m_pending_removal = true;
clearParentAttachment();
clearChildAttachments();
m_env->getScriptIface()->luaentity_on_death(m_id, puncher);
}
return result.wear;
}
// punch(self, puncher, time_from_last_punch, tool_capabilities, dir)
int ObjectRef::l_punch(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
ObjectRef *puncher_ref = checkobject(L, 2);
ServerActiveObject *co = getobject(ref);
ServerActiveObject *puncher = getobject(puncher_ref);
if (co == NULL) return 0;
if (puncher == NULL) return 0;
v3f dir;
if (lua_type(L, 5) != LUA_TTABLE)
dir = co->getBasePosition() - puncher->getBasePosition();
else
dir = read_v3f(L, 5);
float time_from_last_punch = 1000000;
if (lua_isnumber(L, 3))
time_from_last_punch = lua_tonumber(L, 3);
ToolCapabilities toolcap = read_tool_capabilities(L, 4);
dir.normalize();
u16 src_original_hp = co->getHP();
u16 dst_origin_hp = puncher->getHP();
// Do it
co->punch(dir, &toolcap, puncher, time_from_last_punch);
// If the punched is a player, and its HP changed
if (src_original_hp != co->getHP() &&
co->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
getServer(L)->SendPlayerHPOrDie((PlayerSAO *)co, PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, puncher));
}
// If the puncher is a player, and its HP changed
if (dst_origin_hp != puncher->getHP() &&
puncher->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
getServer(L)->SendPlayerHPOrDie((PlayerSAO *)puncher,
PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, co));
}
return 0;
}
