void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
{
// If the object is attached client-side, don't waste bandwidth sending its position to clients
if(isAttached())
return;
m_last_sent_move_precision = getBasePosition().getDistanceFrom(
m_last_sent_position);
m_last_sent_position_timer = 0;
m_last_sent_yaw = m_yaw;
m_last_sent_position = getBasePosition();
m_last_sent_velocity = m_velocity;
//m_last_sent_acceleration = m_acceleration;
float update_interval = m_env->getSendRecommendedInterval();
std::string str = gob_cmd_update_position(
getBasePosition(),
m_velocity,
m_acceleration,
m_yaw,
do_interpolate,
is_movement_end,
update_interval
);
// create message and add to list
ActiveObjectMessage aom(getId(), false, str);
m_messages_out.push(aom);
}
bool LuaEntitySAO::getCollisionBox(aabb3f *toset) {
if (m_prop.physical)
{
//update collision box
toset->MinEdge = m_prop.collisionbox.MinEdge * BS;
toset->MaxEdge = m_prop.collisionbox.MaxEdge * BS;
toset->MinEdge += getBasePosition();
toset->MaxEdge += getBasePosition();
return true;
}
return false;
}
void ModelContainer::intersect(const G3D::Ray& pRay, float& pMaxDist, bool pStopAtFirstHit, G3D::Vector3& /*pOutLocation*/, G3D::Vector3& /*pOutNormal*/) const
{
IntersectionCallBack<SubModel> intersectCallback;
NodeValueAccess<TreeNode, SubModel> vna = NodeValueAccess<TreeNode, SubModel>(getTreeNodes(), iSubModel);
Ray relativeRay = Ray::fromOriginAndDirection(pRay.origin - getBasePosition(), pRay.direction);
iTreeNodes[0].intersectRay(pRay, intersectCallback, pMaxDist, vna, pStopAtFirstHit, false);
}
void step(float dtime, bool send_recommended)
{
ScopeProfiler sp2(g_profiler, "step avg", SPT_AVG);
assert(m_env);
const float interval = 0.2;
if(m_move_interval.step(dtime, interval)==false)
return;
dtime = interval;
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Apply gravity
m_speed_f += v3f(0, -dtime*9.81*BS, 0);
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
v3f accel_f = v3f(0,0,0);
f32 stepheight = 0;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMoveSimple(&m_env->getMap(), gamedef,
pos_max_d, box, stepheight, dtime,
pos_f, m_speed_f, accel_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
setBasePosition(pos_f);
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
if(m_itemstring_changed)
{
m_itemstring_changed = false;
std::ostringstream os(std::ios::binary);
// command (1 = update itemstring)
writeU8(os, 1);
// itemstring
os<<serializeString(m_itemstring);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
bool MoveMapBox::operator== (const MoveMapBox& pMM2) const
{
bool result = false;
if (getBounds () == pMM2.getBounds () &&
getBasePosition () == pMM2.getBasePosition ())
{
result = true;
}
return result;
}
RealTime ModelContainer::getIntersectionTime(const Ray& pRay, bool pExitAtFirst, float pMaxDist) const
{
#ifdef _DEBUG_VMAPS
for(unsigned int i=0; i<getNSubModel(); i++)
{
SubModel model = getSubModel(i);
bool insiteOk;
Vector3 mynormal;
Vector3 location;
bool hitval = MyCollisionDetection::collisionLocationForMovingPointFixedAABox(
pRay.origin, pRay.direction,
model.getAABoxBounds(),
location,insiteOk, mynormal);
if(hitval)
{
float len2 = (location - pRay.origin).squaredLength();
int a = 0; // just to be able to set a breakpoint
}
}
TreeNode tn = getTreeNode(0);
for(int i=0; i<tn.getNValues(); i++)
{
SubModel mysm = getSubModel(tn.getStartPosition() + i);
AABox testbox = mysm.getAABoxBounds();
gBoxArray.append(AABox(testbox.low(), testbox.high()));
}
#endif
double firstDistance = inf();
Ray relativeRay = Ray::fromOriginAndDirection(pRay.origin - getBasePosition(), pRay.direction);
const IT end = endRayIntersection();
IT obj = beginRayIntersection(pRay, pMaxDist);
for ( ;obj != end; ++obj) // (preincrement is *much* faster than postincrement!)
{
/*
Call your accurate intersection test here. It is guaranteed
that the ray hits the bounding box of obj. (*obj) has type T,
so you can call methods directly using the "->" operator.
*/
SubModel const *model = &(*obj);
RealTime t = model->getIntersectionTime(pRay, pExitAtFirst, pMaxDist);
if(t > 0 && t < inf())
{
obj.markBreakNode();
if(firstDistance > t && pMaxDist >= t)
{
firstDistance = t;
if(pExitAtFirst) { break; }
}
}
}
return(firstDistance);
}
//==========================================================
void SubModel::intersect(const G3D::Ray& pRay, float& pMaxDist, bool pStopAtFirstHit, G3D::Vector3& /*pOutLocation*/, G3D::Vector3& /*pOutNormal*/) const
{
NodeValueAccess<TreeNode, TriangleBox> vna = NodeValueAccess<TreeNode, TriangleBox>(getTreeNodes(), getTriangles());
IntersectionCallBack<TriangleBox> intersectCallback;
Ray relativeRay = Ray::fromOriginAndDirection(pRay.origin - getBasePosition(), pRay.direction);
#ifdef _DEBUG_VMAPS
//p6=getBasePosition();
//gBoxArray.push_back(getAABoxBounds());
#endif
getTreeNode(0).intersectRay(relativeRay, intersectCallback, pMaxDist, vna, pStopAtFirstHit, false);
}
bool ModelContainer::writeFile(const char *filename)
{
bool result = false;
unsigned int flags=0;
unsigned int size;
FILE *wf =fopen(filename,"wb");
if(wf)
{
fwrite(VMAP_MAGIC,1,8,wf);
result = true;
if(result && fwrite("CTREE01",8,1,wf) != 1) result = false;
if(result && fwrite(&flags,sizeof(unsigned int),1,wf) != 1) result = false;
if(result && fwrite("POS ",4,1,wf) != 1) result = false;
size = sizeof(float)*3;
if(result && fwrite(&size,4,1,wf) != 1) result = false;
Vector3 basePos = getBasePosition();
if(result && fwrite(&basePos,sizeof(float),3,wf) != 3) result = false;
if(result && fwrite("BOX ",4,1,wf) != 1) result = false;
size = sizeof(float)*6;
if(result && fwrite(&size,4,1,wf) != 1) result = false;
Vector3 low = iBox.low();
if(result && fwrite(&low,sizeof(float),3,wf) != 3) result = false;
Vector3 high = iBox.high();
if(result && fwrite(&high,sizeof(float),3,wf) != 3) result = false;
if(result && fwrite("NODE",4,1,wf) != 1) result = false;
size = sizeof(unsigned int)+ sizeof(TreeNode)*getNNodes();
if(result && fwrite(&size,4,1,wf) != 1) result = false;
unsigned int val = getNNodes();
if(result && fwrite(&val,sizeof(unsigned int),1,wf) != 1) result = false;
if(result && fwrite(getTreeNodes(),sizeof(TreeNode),getNNodes(),wf) != getNNodes()) result = false;
if(result && fwrite("TRIB",4,1,wf) != 1) result = false;
size = sizeof(unsigned int)+ sizeof(TriangleBox)*getNTriangles();
if(result && fwrite(&size,4,1,wf) != 1) result = false;
val = getNTriangles();
if(result && fwrite(&val,sizeof(unsigned int),1,wf) != 1) result = false;
if(result && fwrite(getTriangles(),sizeof(TriangleBox),getNTriangles(),wf) != getNTriangles()) result = false;
if(result && fwrite("SUBM",4,1,wf) != 1) result = false;
size = sizeof(unsigned int)+ sizeof(SubModel)*iNSubModel;
if(result && fwrite(&size,4,1,wf) != 1) result = false;
if(result && fwrite(&iNSubModel,sizeof(unsigned int),1,wf) != 1) result = false;
if(result && fwrite(iSubModel,sizeof(SubModel),iNSubModel,wf) != iNSubModel) result = false;
fclose(wf);
}
return(result);
}
void MobV2SAO::punch(ServerActiveObject *puncher, float time_from_last_punch)
{
if(!puncher)
return;
v3f dir = (getBasePosition() - puncher->getBasePosition()).normalize();
// A quick hack; SAO description is player name for player
std::string playername = puncher->getDescription();
Map *map = &m_env->getMap();
actionstream<<playername<<" punches mob id="<<m_id
<<" at "<<PP(m_base_position/BS)<<std::endl;
m_disturb_timer = 0;
m_disturbing_player = playername;
m_next_pos_exists = false; // Cancel moving immediately
m_yaw = wrapDegrees_180(180./PI*atan2(dir.Z, dir.X) + 180.);
v3f new_base_position = m_base_position + dir * BS;
{
v3s16 pos_i = floatToInt(new_base_position, BS);
v3s16 size_blocks = v3s16(m_size.X+0.5,m_size.Y+0.5,m_size.X+0.5);
v3s16 pos_size_off(0,0,0);
if(m_size.X >= 2.5){
pos_size_off.X = -1;
pos_size_off.Y = -1;
}
bool free = checkFreePosition(map, pos_i + pos_size_off, size_blocks);
if(free)
m_base_position = new_base_position;
}
sendPosition();
// "Material" properties of the MobV2
MaterialProperties mp;
mp.diggability = DIGGABLE_NORMAL;
mp.crackiness = -1.0;
mp.cuttability = 1.0;
ToolDiggingProperties tp;
puncher->getWieldDiggingProperties(&tp);
HittingProperties hitprop = getHittingProperties(&mp, &tp,
time_from_last_punch);
doDamage(hitprop.hp);
puncher->damageWieldedItem(hitprop.wear);
}
void ItemSAO::step(float dtime, bool send_recommended)
{
ScopeProfiler sp2(g_profiler, "ItemSAO::step avg", SPT_AVG);
assert(m_env);
const float interval = 0.2;
if(m_move_interval.step(dtime, interval)==false)
return;
dtime = interval;
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Apply gravity
m_speed_f += v3f(0, -dtime*9.81*BS, 0);
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMoveSimple(&m_env->getMap(), gamedef,
pos_max_d, box, dtime, pos_f, m_speed_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
setBasePosition(pos_f);
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
char buf[6];
// command (0 = update position)
buf[0] = 0;
os.write(buf, 1);
// pos
writeS32((u8*)buf, m_base_position.X*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Y*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Z*1000);
os.write(buf, 4);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
bool SubModel::operator==(const SubModel& pSm2) const
{
bool result = false;
if(getNNodes() == pSm2.getNNodes() &&
getNTriangles() == pSm2.getNTriangles() &&
getBasePosition() == pSm2.getBasePosition() &&
getNodesPos() == pSm2.getNodesPos() &&
getTrianglesPos() == pSm2.getTrianglesPos())
{
result = true;
}
return result;
}
void LuaEntitySAO::step(float dtime, bool send_recommended)
{
m_last_sent_position_timer += dtime;
if(m_prop->physical){
core::aabbox3d<f32> box = m_prop->collisionbox;
box.MinEdge *= BS;
box.MaxEdge *= BS;
collisionMoveResult moveresult;
f32 pos_max_d = BS*0.25; // Distance per iteration
v3f p_pos = getBasePosition();
v3f p_velocity = m_velocity;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMovePrecise(&m_env->getMap(), gamedef,
pos_max_d, box, dtime, p_pos, p_velocity);
// Apply results
setBasePosition(p_pos);
m_velocity = p_velocity;
m_velocity += dtime * m_acceleration;
} else {
m_base_position += dtime * m_velocity + 0.5 * dtime
* dtime * m_acceleration;
m_velocity += dtime * m_acceleration;
}
if(m_registered){
lua_State *L = m_env->getLua();
scriptapi_luaentity_step(L, m_id, dtime);
}
if(send_recommended == false)
return;
// TODO: force send when acceleration changes enough?
float minchange = 0.2*BS;
if(m_last_sent_position_timer > 1.0){
minchange = 0.01*BS;
} else if(m_last_sent_position_timer > 0.2){
minchange = 0.05*BS;
}
float move_d = m_base_position.getDistanceFrom(m_last_sent_position);
move_d += m_last_sent_move_precision;
float vel_d = m_velocity.getDistanceFrom(m_last_sent_velocity);
if(move_d > minchange || vel_d > minchange ||
fabs(m_yaw - m_last_sent_yaw) > 1.0){
sendPosition(true, false);
}
}
void Oerkki1SAO::punch(ServerActiveObject *puncher, float time_from_last_punch)
{
if(!puncher)
return;
v3f dir = (getBasePosition() - puncher->getBasePosition()).normalize();
m_speed_f += dir*12*BS;
// "Material" properties of an oerkki
MaterialProperties mp;
mp.diggability = DIGGABLE_NORMAL;
mp.crackiness = -1.0;
mp.cuttability = 1.0;
ToolDiggingProperties tp;
puncher->getWieldDiggingProperties(&tp);
HittingProperties hitprop = getHittingProperties(&mp, &tp,
time_from_last_punch);
doDamage(hitprop.hp);
puncher->damageWieldedItem(hitprop.wear);
}
void step(float dtime, bool send_recommended)
{
m_age += dtime;
if(m_age > 10)
{
m_removed = true;
return;
}
auto m_base_position = getBasePosition();
m_base_position.Y += dtime * BS * 2;
if(m_base_position.Y > 8*BS)
m_base_position.Y = 2*BS;
setBasePosition(m_base_position);
if(send_recommended == false)
return;
m_timer1 -= dtime;
if(m_timer1 < 0.0)
{
m_timer1 += 0.125;
std::string data;
data += itos(0); // 0 = position
data += " ";
data += itos(m_base_position.X);
data += " ";
data += itos(m_base_position.Y);
data += " ";
data += itos(m_base_position.Z);
ActiveObjectMessage aom(getId(), false, data);
m_messages_out.push(aom);
}
}
RealTime SubModel::getIntersectionTime(const Ray& pRay, bool pExitAtFirst, float pMaxDist) const
{
TriangleBox const *firstObject;
double firstDistance = inf();
#ifdef _DEBUG_VMAPS
int debugCount =0;
#endif
Ray relativeRay = Ray::fromOriginAndDirection(pRay.origin - getBasePosition(), pRay.direction);
const IT end = endRayIntersection();
IT obj = beginRayIntersection(relativeRay,pMaxDist,false);
Triangle testT;
for ( ;obj != end; ++obj) // (preincrement is *much* faster than postincrement!)
{
/*
Call your accurate intersection test here. It is guaranteed
that the ray hits the bounding box of obj. (*obj) has type T,
so you can call methods directly using the "->" operator.
*/
const TriangleBox *tri = &(*obj);
testT = Triangle(tri->vertex(0).getVector3(),tri->vertex(1).getVector3(),tri->vertex(2).getVector3());
double t = testIntersectionWithTriangle(obj,testT, relativeRay);
#ifdef _DEBUG_VMAPS
if(debugCount == 5)
{
firstObject = tri;
firstDistance = 1;
}
++debugCount;
#endif
if(t != inf())
{
/*
Tell the iterator that we've found at least one
intersection. It will finish looking at all
objects in this node and then terminate.
*/
obj.markBreakNode();
if(firstDistance > t && pMaxDist >= t)
{
firstDistance = t;
firstObject = tri;
if(pExitAtFirst) break;
}
}
else
{
// This might the wrong side of the triangle... Turn it and test again
testT = Triangle(tri->vertex(2).getVector3(),tri->vertex(1).getVector3(),tri->vertex(0).getVector3());
t = testIntersectionWithTriangle(obj, testT,relativeRay);
if(t != inf())
{
obj.markBreakNode();
if(firstDistance > t && pMaxDist >= t)
{
firstDistance = t;
firstObject = tri;
if(pExitAtFirst) break;
}
}
}
}
#ifdef _DEBUG_VMAPS
if(firstDistance < inf())
{
myfound = true;
p1 = firstObject->vertex(0).getVector3()+ getBasePosition();
p2 = firstObject->vertex(1).getVector3()+ getBasePosition();
p3 = firstObject->vertex(2).getVector3()+ getBasePosition();
p4 = relativeRay.origin + getBasePosition();
p5 = relativeRay.intersection(testT.plane()) + getBasePosition();
float dist1 = (p5-p4).magnitude();
double dist2 = relativeRay.intersectionTime(testT);
float dist3 = relativeRay.direction.magnitude();
double dist4 = relativeRay.intersectionTime(testT);
}
#endif
return(firstDistance);
}
std::string LuaEntitySAO::getClientInitializationData(u16 protocol_version)
{
std::ostringstream os(std::ios::binary);
auto lock = lock_shared_rec();
try {
if(protocol_version >= 14)
{
writeU8(os, 1); // version
os<<serializeString(""); // name
writeU8(os, 0); // is_player
writeS16(os, getId()); //id
writeV3F1000(os, getBasePosition());
writeF1000(os, m_yaw);
writeS16(os, m_hp);
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
int message_count = 4 + m_bone_position.size();
for (UNORDERED_SET<int>::const_iterator ii = m_attachment_child_ids.begin();
(ii != m_attachment_child_ids.end()); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
}
}
writeU8(os, message_count);
os.write(msg_os.str().c_str(), msg_os.str().size());
}
else
{
writeU8(os, 0); // version
os<<serializeString(""); // name
writeU8(os, 0); // is_player
writeV3F1000(os, getBasePosition());
writeF1000(os, m_yaw);
writeS16(os, m_hp);
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
}
} catch (std::exception &e){
errorstream << "Catn serialize object id="<<getId()<< " pos="<< getBasePosition() << std::endl;
return "";
}
// return result
return os.str();
}
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){
core::aabbox3d<f32> box = m_prop.collisionbox;
box.MinEdge *= BS;
box.MaxEdge *= BS;
collisionMoveResult moveresult;
f32 pos_max_d = BS*0.25; // Distance per iteration
v3f p_pos = getBasePosition();
v3f p_velocity = m_velocity;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMovePrecise(&m_env->getMap(), gamedef,
pos_max_d, box, dtime, p_pos, p_velocity);
// Apply results
setBasePosition(p_pos);
m_velocity = p_velocity;
m_velocity += dtime * m_acceleration;
} else {
m_base_position += dtime * m_velocity + 0.5 * dtime
* dtime * m_acceleration;
m_velocity += dtime * m_acceleration;
}
if(m_registered){
lua_State *L = m_env->getLua();
scriptapi_luaentity_step(L, m_id, dtime);
}
if(send_recommended == false)
return;
// TODO: force send when acceleration changes enough?
float minchange = 0.2*BS;
if(m_last_sent_position_timer > 1.0){
minchange = 0.01*BS;
} else if(m_last_sent_position_timer > 0.2){
minchange = 0.05*BS;
}
float move_d = m_base_position.getDistanceFrom(m_last_sent_position);
move_d += m_last_sent_move_precision;
float vel_d = m_velocity.getDistanceFrom(m_last_sent_velocity);
if(move_d > minchange || vel_d > minchange ||
fabs(m_yaw - m_last_sent_yaw) > 1.0){
sendPosition(true, false);
}
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 LuaEntitySAO::step(float dtime, bool send_recommended)
{
if(!m_properties_sent)
{
std::string str = getPropertyPacket();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_properties_sent = true;
}
// If attached, check that our parent is still there. If it isn't, detach.
if(m_attachment_parent_id && !isAttached())
{
m_attachment_parent_id = 0;
m_attachment_bone = "";
m_attachment_position = v3f(0,0,0);
m_attachment_rotation = v3f(0,0,0);
sendPosition(false, true);
}
m_last_sent_position_timer += dtime;
// Each frame, parent position is copied if the object is attached, otherwise it's calculated normally
// If the object gets detached this comes into effect automatically from the last known origin
if(isAttached())
{
v3f pos = m_env->getActiveObject(m_attachment_parent_id)->getBasePosition();
setBasePosition(pos);
m_velocity = v3f(0,0,0);
m_acceleration = v3f(0,0,0);
}
else
{
if(m_prop.physical){
aabb3f box = m_prop.collisionbox;
box.MinEdge *= BS;
box.MaxEdge *= BS;
collisionMoveResult moveresult;
f32 pos_max_d = BS*0.25; // Distance per iteration
v3f p_pos = getBasePosition();
v3f p_velocity = m_velocity;
v3f p_acceleration = m_acceleration;
moveresult = collisionMoveSimple(m_env,m_env->getGameDef(),
pos_max_d, box, m_prop.stepheight, dtime,
&p_pos, &p_velocity, p_acceleration,
this, m_prop.collideWithObjects);
// Apply results
setBasePosition(p_pos);
m_velocity = p_velocity;
m_acceleration = p_acceleration;
} else {
v3f p_pos = getBasePosition();
p_pos += dtime * m_velocity + 0.5 * dtime
* dtime * m_acceleration;
setBasePosition(p_pos);
m_velocity += dtime * m_acceleration;
}
if((m_prop.automatic_face_movement_dir) &&
(fabs(m_velocity.Z) > 0.001 || fabs(m_velocity.X) > 0.001))
{
float optimal_yaw = atan2(m_velocity.Z,m_velocity.X) * 180 / M_PI
+ m_prop.automatic_face_movement_dir_offset;
float max_rotation_delta =
dtime * m_prop.automatic_face_movement_max_rotation_per_sec;
if ((m_prop.automatic_face_movement_max_rotation_per_sec > 0) &&
(fabs(m_yaw - optimal_yaw) > max_rotation_delta)) {
m_yaw = optimal_yaw < m_yaw ? m_yaw - max_rotation_delta : m_yaw + max_rotation_delta;
} else {
m_yaw = optimal_yaw;
}
}
}
if(m_registered && (getType() < ACTIVEOBJECT_TYPE_LUACREATURE
|| getType() > ACTIVEOBJECT_TYPE_LUAFALLING)) {
m_env->getScriptIface()->luaentity_Step(m_id, dtime);
}
if(send_recommended == false)
return;
if(!isAttached())
{
// TODO: force send when acceleration changes enough?
float minchange = 0.2*BS;
if(m_last_sent_position_timer > 1.0){
minchange = 0.01*BS;
} else if(m_last_sent_position_timer > 0.2){
minchange = 0.05*BS;
}
float move_d = getBasePosition().getDistanceFrom(m_last_sent_position);
move_d += m_last_sent_move_precision;
float vel_d = m_velocity.getDistanceFrom(m_last_sent_velocity);
if(move_d > minchange || vel_d > minchange ||
fabs(m_yaw - m_last_sent_yaw) > 1.0){
sendPosition(true, false);
}
}
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(aom);
}
if(m_animation_sent == false){
m_animation_sent = true;
std::string str = gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
if(m_bone_position_sent == false){
m_bone_position_sent = true;
for (UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii){
std::string str = gob_cmd_update_bone_position((*ii).first,
(*ii).second.X, (*ii).second.Y);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
if(m_attachment_sent == false){
m_attachment_sent = true;
std::string str = gob_cmd_update_attachment(m_attachment_parent_id, m_attachment_bone, m_attachment_position, m_attachment_rotation);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
void FireflySAO::step(float dtime, bool send_recommended)
{
ScopeProfiler sp2(g_profiler, "FireflySAO::step avg", SPT_AVG);
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
// Apply (less) gravity
m_speed_f.Y -= dtime*3*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
if(m_base_position.getDistanceFrom(playerpos) < BS*10.0)
{
player_is_close = true;
break;
}
}
m_is_active = player_is_close;
if(player_is_close == false)
{
m_speed_f.X = 0;
m_speed_f.Z = 0;
}
else
{
// Move around
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
f32 speed = BS/2;
m_speed_f.X = speed * dir.X;
m_speed_f.Z = speed * dir.Z;
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 1.0;
m_speed_f.Y = 5.0*BS;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw = wrapDegrees(m_yaw);
}
}
}
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,-BS*2/3.0,-BS/3., BS/3.,BS*4./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMoveSimple(&m_env->getMap(), gamedef,
pos_max_d, box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
setBasePosition(pos_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
void Oerkki1SAO::step(float dtime, bool send_recommended)
{
ScopeProfiler sp2(g_profiler, "Oerkki1SAO::step avg", SPT_AVG);
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
m_age += dtime;
if(m_age > 120)
{
// Die
m_removed = true;
return;
}
m_after_jump_timer -= dtime;
v3f old_speed = m_speed_f;
// Apply gravity
m_speed_f.Y -= dtime*9.81*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
bool player_is_too_close = false;
v3f near_player_pos;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
f32 dist = m_base_position.getDistanceFrom(playerpos);
if(dist < BS*0.6)
{
m_removed = true;
return;
player_is_too_close = true;
near_player_pos = playerpos;
}
else if(dist < BS*15.0 && !player_is_too_close)
{
player_is_close = true;
near_player_pos = playerpos;
}
}
m_is_active = player_is_close;
v3f target_speed = m_speed_f;
if(!player_is_close)
{
target_speed = v3f(0,0,0);
}
else
{
// Move around
v3f ndir = near_player_pos - m_base_position;
ndir.Y = 0;
ndir.normalize();
f32 nyaw = 180./PI*atan2(ndir.Z,ndir.X);
if(nyaw < m_yaw - 180)
nyaw += 360;
else if(nyaw > m_yaw + 180)
nyaw -= 360;
m_yaw = 0.95*m_yaw + 0.05*nyaw;
m_yaw = wrapDegrees(m_yaw);
f32 speed = 2*BS;
if((m_touching_ground || m_after_jump_timer > 0.0)
&& !player_is_too_close)
{
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
target_speed.X = speed * dir.X;
target_speed.Z = speed * dir.Z;
}
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 0.2;
// Jump
target_speed.Y = 5.0*BS;
m_after_jump_timer = 1.0;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
//m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw += ((float)(myrand()%200)-100)/100*90;
m_yaw = wrapDegrees(m_yaw);
}
}
}
if((m_speed_f - target_speed).getLength() > BS*4 || player_is_too_close)
accelerate_xz(m_speed_f, target_speed, dtime*BS*8);
else
accelerate_xz(m_speed_f, target_speed, dtime*BS*4);
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*5./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
/*// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);*/
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
IGameDef *gamedef = m_env->getGameDef();
moveresult = collisionMovePrecise(&m_env->getMap(), gamedef,
pos_max_d, box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
// Do collision damage
float tolerance = BS*30;
float factor = BS*0.5;
v3f speed_diff = old_speed - m_speed_f;
// Increase effect in X and Z
speed_diff.X *= 2;
speed_diff.Z *= 2;
float vel = speed_diff.getLength();
if(vel > tolerance)
{
f32 damage_f = (vel - tolerance)/BS*factor;
u16 damage = (u16)(damage_f+0.5);
doDamage(damage);
}
setBasePosition(pos_f);
if(send_recommended == false && m_speed_f.getLength() < 3.0*BS)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
