minetest/src/content_cao.cpp
orwell96 681d127ff1 Particles: Make attached particle spawners respect the parent's yaw
Position, velocity and acceleration vectors of particles are rotated
by the yaw of the parent object so that they are truly relative to it.
Clarify new attached particle spawner behavior in lua_api.txt.
2016-11-18 06:18:54 +00:00

1830 lines
50 KiB
C++

/*
Minetest
Copyright (C) 2010-2013 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 Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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 <ICameraSceneNode.h>
#include <ITextSceneNode.h>
#include <IBillboardSceneNode.h>
#include <IMeshManipulator.h>
#include <IAnimatedMeshSceneNode.h>
#include <IBoneSceneNode.h>
#include "content_cao.h"
#include "util/numeric.h" // For IntervalLimiter
#include "util/serialize.h"
#include "util/mathconstants.h"
#include "client/tile.h"
#include "environment.h"
#include "collision.h"
#include "settings.h"
#include "serialization.h" // For decompressZlib
#include "gamedef.h"
#include "clientobject.h"
#include "mesh.h"
#include "itemdef.h"
#include "tool.h"
#include "content_cso.h"
#include "sound.h"
#include "nodedef.h"
#include "localplayer.h"
#include "map.h"
#include "camera.h" // CameraModes
#include "wieldmesh.h"
#include "log.h"
class Settings;
struct ToolCapabilities;
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
UNORDERED_MAP<u16, ClientActiveObject::Factory> ClientActiveObject::m_types;
SmoothTranslator::SmoothTranslator():
vect_old(0,0,0),
vect_show(0,0,0),
vect_aim(0,0,0),
anim_counter(0),
anim_time(0),
anim_time_counter(0),
aim_is_end(true)
{}
void SmoothTranslator::init(v3f vect)
{
vect_old = vect;
vect_show = vect;
vect_aim = vect;
anim_counter = 0;
anim_time = 0;
anim_time_counter = 0;
aim_is_end = true;
}
void SmoothTranslator::sharpen()
{
init(vect_show);
}
void SmoothTranslator::update(v3f vect_new, bool is_end_position, float update_interval)
{
aim_is_end = is_end_position;
vect_old = vect_show;
vect_aim = vect_new;
if(update_interval > 0)
{
anim_time = update_interval;
} else {
if(anim_time < 0.001 || anim_time > 1.0)
anim_time = anim_time_counter;
else
anim_time = anim_time * 0.9 + anim_time_counter * 0.1;
}
anim_time_counter = 0;
anim_counter = 0;
}
void SmoothTranslator::translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
anim_counter = anim_counter + dtime;
v3f vect_move = vect_aim - vect_old;
f32 moveratio = 1.0;
if(anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
// Move a bit less than should, to avoid oscillation
moveratio = moveratio * 0.8;
float move_end = 1.5;
if(aim_is_end)
move_end = 1.0;
if(moveratio > move_end)
moveratio = move_end;
vect_show = vect_old + vect_move * moveratio;
}
bool SmoothTranslator::is_moving()
{
return ((anim_time_counter / anim_time) < 1.4);
}
/*
Other stuff
*/
static void setBillboardTextureMatrix(scene::IBillboardSceneNode *bill,
float txs, float tys, int col, int row)
{
video::SMaterial& material = bill->getMaterial(0);
core::matrix4& matrix = material.getTextureMatrix(0);
matrix.setTextureTranslate(txs*col, tys*row);
matrix.setTextureScale(txs, tys);
}
/*
TestCAO
*/
class TestCAO : public ClientActiveObject
{
public:
TestCAO(IGameDef *gamedef, ClientEnvironment *env);
virtual ~TestCAO();
ActiveObjectType getType() const
{
return ACTIVEOBJECT_TYPE_TEST;
}
static ClientActiveObject* create(IGameDef *gamedef, ClientEnvironment *env);
void addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
IrrlichtDevice *irr);
void removeFromScene(bool permanent);
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
bool getCollisionBox(aabb3f *toset) { return false; }
private:
scene::IMeshSceneNode *m_node;
v3f m_position;
};
// Prototype
TestCAO proto_TestCAO(NULL, NULL);
TestCAO::TestCAO(IGameDef *gamedef, ClientEnvironment *env):
ClientActiveObject(0, gamedef, env),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
TestCAO::~TestCAO()
{
}
ClientActiveObject* TestCAO::create(IGameDef *gamedef, ClientEnvironment *env)
{
return new TestCAO(gamedef, env);
}
void TestCAO::addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
IrrlichtDevice *irr)
{
if(m_node != NULL)
return;
//video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
buf->getMaterial().setTexture(0, tsrc->getTextureForMesh("rat.png"));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
updateNodePos();
}
void TestCAO::removeFromScene(bool permanent)
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void TestCAO::updateLight(u8 light_at_pos)
{
}
v3s16 TestCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void TestCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
//m_node->setRotation(v3f(0, 45, 0));
}
void TestCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
v3f rot = m_node->getRotation();
//infostream<<"dtime="<<dtime<<", rot.Y="<<rot.Y<<std::endl;
rot.Y += dtime * 180;
m_node->setRotation(rot);
}
}
void TestCAO::processMessage(const std::string &data)
{
infostream<<"TestCAO: Got data: "<<data<<std::endl;
std::istringstream is(data, std::ios::binary);
u16 cmd;
is>>cmd;
if(cmd == 0)
{
v3f newpos;
is>>newpos.X;
is>>newpos.Y;
is>>newpos.Z;
m_position = newpos;
updateNodePos();
}
}
/*
ItemCAO
*/
class ItemCAO : public ClientActiveObject
{
public:
ItemCAO(IGameDef *gamedef, ClientEnvironment *env);
virtual ~ItemCAO();
ActiveObjectType getType() const
{
return ACTIVEOBJECT_TYPE_ITEM;
}
static ClientActiveObject* create(IGameDef *gamedef, ClientEnvironment *env);
void addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
IrrlichtDevice *irr);
void removeFromScene(bool permanent);
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void updateInfoText();
void updateTexture();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
aabb3f *getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return m_position;}
inline float getYaw() const
{return 0;}
std::string infoText()
{return m_infotext;}
bool getCollisionBox(aabb3f *toset) { return false; }
private:
aabb3f m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
std::string m_itemstring;
std::string m_infotext;
};
#include "inventory.h"
// Prototype
ItemCAO proto_ItemCAO(NULL, NULL);
ItemCAO::ItemCAO(IGameDef *gamedef, ClientEnvironment *env):
ClientActiveObject(0, gamedef, env),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
if(!gamedef && !env)
{
ClientActiveObject::registerType(getType(), create);
}
}
ItemCAO::~ItemCAO()
{
}
ClientActiveObject* ItemCAO::create(IGameDef *gamedef, ClientEnvironment *env)
{
return new ItemCAO(gamedef, env);
}
void ItemCAO::addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
IrrlichtDevice *irr)
{
if(m_node != NULL)
return;
//video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),*/
video::S3DVertex(BS/3.,0,0, 0,0,0, c, 0,1),
video::S3DVertex(-BS/3.,0,0, 0,0,0, c, 1,1),
video::S3DVertex(-BS/3.,0+BS*2./3.,0, 0,0,0, c, 1,0),
video::S3DVertex(BS/3.,0+BS*2./3.,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
// Initialize with a generated placeholder texture
buf->getMaterial().setTexture(0, tsrc->getTexture(""));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
updateNodePos();
/*
Update image of node
*/
updateTexture();
}
void ItemCAO::removeFromScene(bool permanent)
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void ItemCAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
setMeshColor(m_node->getMesh(), color);
}
v3s16 ItemCAO::getLightPosition()
{
return floatToInt(m_position + v3f(0,0.5*BS,0), BS);
}
void ItemCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
}
void ItemCAO::updateInfoText()
{
try{
IItemDefManager *idef = m_gamedef->idef();
ItemStack item;
item.deSerialize(m_itemstring, idef);
if(item.isKnown(idef))
m_infotext = item.getDefinition(idef).description;
else
m_infotext = "Unknown item: '" + m_itemstring + "'";
if(item.count >= 2)
m_infotext += " (" + itos(item.count) + ")";
}
catch(SerializationError &e)
{
m_infotext = "Unknown item: '" + m_itemstring + "'";
}
}
void ItemCAO::updateTexture()
{
if(m_node == NULL)
return;
// Create an inventory item to see what is its image
std::istringstream is(m_itemstring, std::ios_base::binary);
video::ITexture *texture = NULL;
try{
IItemDefManager *idef = m_gamedef->idef();
ItemStack item;
item.deSerialize(is, idef);
texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
}
catch(SerializationError &e)
{
warningstream<<FUNCTION_NAME
<<": error deSerializing itemstring \""
<<m_itemstring<<std::endl;
}
// Set meshbuffer texture
m_node->getMaterial(0).setTexture(0, texture);
}
void ItemCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
/*v3f rot = m_node->getRotation();
rot.Y += dtime * 120;
m_node->setRotation(rot);*/
LocalPlayer *player = env->getLocalPlayer();
assert(player);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - (player->getYaw());
m_node->setRotation(rot);
}
}
void ItemCAO::processMessage(const std::string &data)
{
//infostream<<"ItemCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
updateNodePos();
}
if(cmd == 1)
{
// itemstring
m_itemstring = deSerializeString(is);
updateInfoText();
updateTexture();
}
}
void ItemCAO::initialize(const std::string &data)
{
infostream<<"ItemCAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
// itemstring
m_itemstring = deSerializeString(is);
}
updateNodePos();
updateInfoText();
}
/*
GenericCAO
*/
#include "genericobject.h"
GenericCAO::GenericCAO(IGameDef *gamedef, ClientEnvironment *env):
ClientActiveObject(0, gamedef, env),
//
m_is_player(false),
m_is_local_player(false),
//
m_smgr(NULL),
m_irr(NULL),
m_gamedef(NULL),
m_selection_box(-BS/3.,-BS/3.,-BS/3., BS/3.,BS/3.,BS/3.),
m_meshnode(NULL),
m_animated_meshnode(NULL),
m_wield_meshnode(NULL),
m_spritenode(NULL),
m_nametag(NULL),
m_position(v3f(0,10*BS,0)),
m_velocity(v3f(0,0,0)),
m_acceleration(v3f(0,0,0)),
m_yaw(0),
m_hp(1),
m_tx_size(1,1),
m_tx_basepos(0,0),
m_initial_tx_basepos_set(false),
m_tx_select_horiz_by_yawpitch(false),
m_animation_range(v2s32(0,0)),
m_animation_speed(15),
m_animation_blend(0),
m_animation_loop(true),
m_bone_position(UNORDERED_MAP<std::string, core::vector2d<v3f> >()),
m_attachment_bone(""),
m_attachment_position(v3f(0,0,0)),
m_attachment_rotation(v3f(0,0,0)),
m_attached_to_local(false),
m_anim_frame(0),
m_anim_num_frames(1),
m_anim_framelength(0.2),
m_anim_timer(0),
m_reset_textures_timer(-1),
m_visuals_expired(false),
m_step_distance_counter(0),
m_last_light(255),
m_is_visible(false)
{
if (gamedef == NULL) {
ClientActiveObject::registerType(getType(), create);
} else {
m_gamedef = gamedef;
}
}
bool GenericCAO::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 += m_position;
toset->MaxEdge += m_position;
return true;
}
return false;
}
bool GenericCAO::collideWithObjects()
{
return m_prop.collideWithObjects;
}
void GenericCAO::initialize(const std::string &data)
{
infostream<<"GenericCAO: Got init data"<<std::endl;
processInitData(data);
if (m_is_player) {
// Check if it's the current player
LocalPlayer *player = m_env->getLocalPlayer();
if (player && strcmp(player->getName(), m_name.c_str()) == 0) {
m_is_local_player = true;
m_is_visible = false;
player->setCAO(this);
}
m_env->addPlayerName(m_name.c_str());
}
}
void GenericCAO::processInitData(const std::string &data)
{
std::istringstream is(data, std::ios::binary);
int num_messages = 0;
// version
u8 version = readU8(is);
// check version
if (version == 1) { // In PROTOCOL_VERSION 14
m_name = deSerializeString(is);
m_is_player = readU8(is);
m_id = readS16(is);
m_position = readV3F1000(is);
m_yaw = readF1000(is);
m_hp = readS16(is);
num_messages = readU8(is);
} else if (version == 0) { // In PROTOCOL_VERSION 13
m_name = deSerializeString(is);
m_is_player = readU8(is);
m_position = readV3F1000(is);
m_yaw = readF1000(is);
m_hp = readS16(is);
num_messages = readU8(is);
} else {
errorstream<<"GenericCAO: Unsupported init data version"
<<std::endl;
return;
}
for (int i = 0; i < num_messages; i++) {
std::string message = deSerializeLongString(is);
processMessage(message);
}
pos_translator.init(m_position);
updateNodePos();
}
GenericCAO::~GenericCAO()
{
if (m_is_player) {
m_env->removePlayerName(m_name.c_str());
}
removeFromScene(true);
}
aabb3f *GenericCAO::getSelectionBox()
{
if(!m_prop.is_visible || !m_is_visible || m_is_local_player || getParent() != NULL)
return NULL;
return &m_selection_box;
}
v3f GenericCAO::getPosition()
{
if (getParent() != NULL) {
scene::ISceneNode *node = getSceneNode();
if (node)
return node->getAbsolutePosition();
else
return m_position;
}
return pos_translator.vect_show;
}
scene::ISceneNode* GenericCAO::getSceneNode()
{
if (m_meshnode) {
return m_meshnode;
} else if (m_animated_meshnode) {
return m_animated_meshnode;
} else if (m_wield_meshnode) {
return m_wield_meshnode;
} else if (m_spritenode) {
return m_spritenode;
}
return NULL;
}
scene::IMeshSceneNode* GenericCAO::getMeshSceneNode()
{
return m_meshnode;
}
scene::IAnimatedMeshSceneNode* GenericCAO::getAnimatedMeshSceneNode()
{
return m_animated_meshnode;
}
WieldMeshSceneNode* GenericCAO::getWieldMeshSceneNode()
{
return m_wield_meshnode;
}
scene::IBillboardSceneNode* GenericCAO::getSpriteSceneNode()
{
return m_spritenode;
}
void GenericCAO::setChildrenVisible(bool toset)
{
for (std::vector<u16>::size_type i = 0; i < m_children.size(); i++) {
GenericCAO *obj = m_env->getGenericCAO(m_children[i]);
if (obj) {
obj->setVisible(toset);
}
}
}
void GenericCAO::setAttachments()
{
updateAttachments();
}
ClientActiveObject* GenericCAO::getParent()
{
ClientActiveObject *obj = NULL;
u16 attached_id = m_env->attachement_parent_ids[getId()];
if ((attached_id != 0) &&
(attached_id != getId())) {
obj = m_env->getActiveObject(attached_id);
}
return obj;
}
void GenericCAO::removeFromScene(bool permanent)
{
// Should be true when removing the object permanently and false when refreshing (eg: updating visuals)
if((m_env != NULL) && (permanent))
{
for (std::vector<u16>::size_type i = 0; i < m_children.size(); i++) {
u16 ci = m_children[i];
if (m_env->attachement_parent_ids[ci] == getId()) {
m_env->attachement_parent_ids[ci] = 0;
}
}
m_env->attachement_parent_ids[getId()] = 0;
LocalPlayer* player = m_env->getLocalPlayer();
if (this == player->parent) {
player->parent = NULL;
player->isAttached = false;
}
}
if (m_meshnode) {
m_meshnode->remove();
m_meshnode->drop();
m_meshnode = NULL;
} else if (m_animated_meshnode) {
m_animated_meshnode->remove();
m_animated_meshnode->drop();
m_animated_meshnode = NULL;
} else if (m_wield_meshnode) {
m_wield_meshnode->remove();
m_wield_meshnode->drop();
m_wield_meshnode = NULL;
} else if (m_spritenode) {
m_spritenode->remove();
m_spritenode->drop();
m_spritenode = NULL;
}
if (m_nametag) {
m_gamedef->getCamera()->removeNametag(m_nametag);
m_nametag = NULL;
}
}
void GenericCAO::addToScene(scene::ISceneManager *smgr,
ITextureSource *tsrc, IrrlichtDevice *irr)
{
m_smgr = smgr;
m_irr = irr;
if (getSceneNode() != NULL) {
return;
}
m_visuals_expired = false;
if (!m_prop.is_visible) {
return;
}
if (m_prop.visual == "sprite") {
infostream<<"GenericCAO::addToScene(): single_sprite"<<std::endl;
m_spritenode = smgr->addBillboardSceneNode(
NULL, v2f(1, 1), v3f(0,0,0), -1);
m_spritenode->grab();
m_spritenode->setMaterialTexture(0,
tsrc->getTextureForMesh("unknown_node.png"));
m_spritenode->setMaterialFlag(video::EMF_LIGHTING, false);
m_spritenode->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
m_spritenode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF);
m_spritenode->setMaterialFlag(video::EMF_FOG_ENABLE, true);
u8 li = m_last_light;
m_spritenode->setColor(video::SColor(255,li,li,li));
m_spritenode->setSize(m_prop.visual_size*BS);
{
const float txs = 1.0 / 1;
const float tys = 1.0 / 1;
setBillboardTextureMatrix(m_spritenode,
txs, tys, 0, 0);
}
} else if (m_prop.visual == "upright_sprite") {
scene::SMesh *mesh = new scene::SMesh();
double dx = BS * m_prop.visual_size.X / 2;
double dy = BS * m_prop.visual_size.Y / 2;
u8 li = m_last_light;
video::SColor c(255, li, li, li);
{ // Front
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::S3DVertex vertices[4] = {
video::S3DVertex(-dx, -dy, 0, 0,0,0, c, 1,1),
video::S3DVertex( dx, -dy, 0, 0,0,0, c, 0,1),
video::S3DVertex( dx, dy, 0, 0,0,0, c, 0,0),
video::S3DVertex(-dx, dy, 0, 0,0,0, c, 1,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
}
{ // Back
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::S3DVertex vertices[4] = {
video::S3DVertex( dx,-dy, 0, 0,0,0, c, 1,1),
video::S3DVertex(-dx,-dy, 0, 0,0,0, c, 0,1),
video::S3DVertex(-dx, dy, 0, 0,0,0, c, 0,0),
video::S3DVertex( dx, dy, 0, 0,0,0, c, 1,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
}
m_meshnode = smgr->addMeshSceneNode(mesh, NULL);
m_meshnode->grab();
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_meshnode->setReadOnlyMaterials(true);
}
else if(m_prop.visual == "cube") {
infostream<<"GenericCAO::addToScene(): cube"<<std::endl;
scene::IMesh *mesh = createCubeMesh(v3f(BS,BS,BS));
m_meshnode = smgr->addMeshSceneNode(mesh, NULL);
m_meshnode->grab();
mesh->drop();
m_meshnode->setScale(v3f(m_prop.visual_size.X,
m_prop.visual_size.Y,
m_prop.visual_size.X));
u8 li = m_last_light;
setMeshColor(m_meshnode->getMesh(), video::SColor(255,li,li,li));
m_meshnode->setMaterialFlag(video::EMF_LIGHTING, false);
m_meshnode->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
m_meshnode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF);
m_meshnode->setMaterialFlag(video::EMF_FOG_ENABLE, true);
}
else if(m_prop.visual == "mesh") {
infostream<<"GenericCAO::addToScene(): mesh"<<std::endl;
scene::IAnimatedMesh *mesh = m_gamedef->getMesh(m_prop.mesh);
if(mesh)
{
m_animated_meshnode = smgr->addAnimatedMeshSceneNode(mesh, NULL);
m_animated_meshnode->grab();
mesh->drop(); // The scene node took hold of it
m_animated_meshnode->animateJoints(); // Needed for some animations
m_animated_meshnode->setScale(v3f(m_prop.visual_size.X,
m_prop.visual_size.Y,
m_prop.visual_size.X));
u8 li = m_last_light;
setMeshColor(m_animated_meshnode->getMesh(), video::SColor(255,li,li,li));
bool backface_culling = m_prop.backface_culling;
if (m_is_player)
backface_culling = false;
m_animated_meshnode->setMaterialFlag(video::EMF_LIGHTING, false);
m_animated_meshnode->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
m_animated_meshnode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF);
m_animated_meshnode->setMaterialFlag(video::EMF_FOG_ENABLE, true);
m_animated_meshnode->setMaterialFlag(video::EMF_BACK_FACE_CULLING, backface_culling);
}
else
errorstream<<"GenericCAO::addToScene(): Could not load mesh "<<m_prop.mesh<<std::endl;
}
else if(m_prop.visual == "wielditem") {
infostream<<"GenericCAO::addToScene(): wielditem"<<std::endl;
infostream<<"textures: "<<m_prop.textures.size()<<std::endl;
if(m_prop.textures.size() >= 1){
infostream<<"textures[0]: "<<m_prop.textures[0]<<std::endl;
IItemDefManager *idef = m_gamedef->idef();
ItemStack item(m_prop.textures[0], 1, 0, "", idef);
m_wield_meshnode = new WieldMeshSceneNode(
smgr->getRootSceneNode(), smgr, -1);
m_wield_meshnode->setItem(item, m_gamedef);
m_wield_meshnode->setScale(v3f(m_prop.visual_size.X/2,
m_prop.visual_size.Y/2,
m_prop.visual_size.X/2));
u8 li = m_last_light;
m_wield_meshnode->setColor(video::SColor(255,li,li,li));
}
} else {
infostream<<"GenericCAO::addToScene(): \""<<m_prop.visual
<<"\" not supported"<<std::endl;
}
updateTextures("");
scene::ISceneNode *node = getSceneNode();
if (node && m_prop.nametag != "" && !m_is_local_player) {
// Add nametag
m_nametag = m_gamedef->getCamera()->addNametag(node,
m_prop.nametag, m_prop.nametag_color);
}
updateNodePos();
updateAnimation();
updateBonePosition();
updateAttachments();
}
void GenericCAO::updateLight(u8 light_at_pos)
{
// Don't update light of attached one
if (getParent() != NULL) {
return;
}
updateLightNoCheck(light_at_pos);
// Update light of all children
for (std::vector<u16>::size_type i = 0; i < m_children.size(); i++) {
ClientActiveObject *obj = m_env->getActiveObject(m_children[i]);
if (obj) {
obj->updateLightNoCheck(light_at_pos);
}
}
}
void GenericCAO::updateLightNoCheck(u8 light_at_pos)
{
u8 li = decode_light(light_at_pos);
if (li != m_last_light) {
m_last_light = li;
video::SColor color(255,li,li,li);
if (m_meshnode) {
setMeshColor(m_meshnode->getMesh(), color);
} else if (m_animated_meshnode) {
setMeshColor(m_animated_meshnode->getMesh(), color);
} else if (m_wield_meshnode) {
m_wield_meshnode->setColor(color);
} else if (m_spritenode) {
m_spritenode->setColor(color);
}
}
}
v3s16 GenericCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void GenericCAO::updateNodePos()
{
if (getParent() != NULL)
return;
scene::ISceneNode *node = getSceneNode();
if (node) {
v3s16 camera_offset = m_env->getCameraOffset();
node->setPosition(pos_translator.vect_show - intToFloat(camera_offset, BS));
if (node != m_spritenode) { // rotate if not a sprite
v3f rot = node->getRotation();
rot.Y = -m_yaw;
node->setRotation(rot);
}
}
}
void GenericCAO::step(float dtime, ClientEnvironment *env)
{
// Handel model of local player instantly to prevent lags
if(m_is_local_player)
{
LocalPlayer *player = m_env->getLocalPlayer();
if (m_is_visible)
{
int old_anim = player->last_animation;
float old_anim_speed = player->last_animation_speed;
m_position = player->getPosition() + v3f(0,BS,0);
m_velocity = v3f(0,0,0);
m_acceleration = v3f(0,0,0);
pos_translator.vect_show = m_position;
m_yaw = player->getYaw();
PlayerControl controls = player->getPlayerControl();
bool walking = false;
if (controls.up || controls.down || controls.left || controls.right ||
controls.forw_move_joystick_axis != 0.f ||
controls.sidew_move_joystick_axis != 0.f)
walking = true;
f32 new_speed = player->local_animation_speed;
v2s32 new_anim = v2s32(0,0);
bool allow_update = false;
// increase speed if using fast or flying fast
if((g_settings->getBool("fast_move") &&
m_gamedef->checkLocalPrivilege("fast")) &&
(controls.aux1 ||
(!player->touching_ground &&
g_settings->getBool("free_move") &&
m_gamedef->checkLocalPrivilege("fly"))))
new_speed *= 1.5;
// slowdown speed if sneeking
if(controls.sneak && walking)
new_speed /= 2;
if(walking && (controls.LMB || controls.RMB))
{
new_anim = player->local_animations[3];
player->last_animation = WD_ANIM;
} else if(walking) {
new_anim = player->local_animations[1];
player->last_animation = WALK_ANIM;
} else if(controls.LMB || controls.RMB) {
new_anim = player->local_animations[2];
player->last_animation = DIG_ANIM;
}
// Apply animations if input detected and not attached
// or set idle animation
if ((new_anim.X + new_anim.Y) > 0 && !player->isAttached)
{
allow_update = true;
m_animation_range = new_anim;
m_animation_speed = new_speed;
player->last_animation_speed = m_animation_speed;
} else {
player->last_animation = NO_ANIM;
if (old_anim != NO_ANIM)
{
m_animation_range = player->local_animations[0];
updateAnimation();
}
}
// Update local player animations
if ((player->last_animation != old_anim ||
m_animation_speed != old_anim_speed) &&
player->last_animation != NO_ANIM && allow_update)
updateAnimation();
}
}
if(m_visuals_expired && m_smgr && m_irr){
m_visuals_expired = false;
// Attachments, part 1: All attached objects must be unparented first,
// or Irrlicht causes a segmentation fault
for(std::vector<u16>::iterator ci = m_children.begin();
ci != m_children.end();)
{
if (m_env->attachement_parent_ids[*ci] != getId()) {
ci = m_children.erase(ci);
continue;
}
ClientActiveObject *obj = m_env->getActiveObject(*ci);
if (obj) {
scene::ISceneNode *child_node = obj->getSceneNode();
if (child_node)
child_node->setParent(m_smgr->getRootSceneNode());
}
++ci;
}
removeFromScene(false);
addToScene(m_smgr, m_gamedef->tsrc(), m_irr);
// Attachments, part 2: Now that the parent has been refreshed, put its attachments back
for (std::vector<u16>::size_type i = 0; i < m_children.size(); i++) {
// Get the object of the child
ClientActiveObject *obj = m_env->getActiveObject(m_children[i]);
if (obj)
obj->setAttachments();
}
}
// Make sure m_is_visible is always applied
scene::ISceneNode *node = getSceneNode();
if (node)
node->setVisible(m_is_visible);
if(getParent() != NULL) // Attachments should be glued to their parent by Irrlicht
{
// Set these for later
m_position = getPosition();
m_velocity = v3f(0,0,0);
m_acceleration = v3f(0,0,0);
pos_translator.vect_show = m_position;
if(m_is_local_player) // Update local player attachment position
{
LocalPlayer *player = m_env->getLocalPlayer();
player->overridePosition = getParent()->getPosition();
m_env->getLocalPlayer()->parent = getParent();
}
} else {
v3f lastpos = pos_translator.vect_show;
if(m_prop.physical)
{
aabb3f box = m_prop.collisionbox;
box.MinEdge *= BS;
box.MaxEdge *= BS;
collisionMoveResult moveresult;
f32 pos_max_d = BS*0.125; // Distance per iteration
v3f p_pos = m_position;
v3f p_velocity = m_velocity;
moveresult = collisionMoveSimple(env,env->getGameDef(),
pos_max_d, box, m_prop.stepheight, dtime,
&p_pos, &p_velocity, m_acceleration,
this, m_prop.collideWithObjects);
// Apply results
m_position = p_pos;
m_velocity = p_velocity;
bool is_end_position = moveresult.collides;
pos_translator.update(m_position, is_end_position, dtime);
pos_translator.translate(dtime);
updateNodePos();
} else {
m_position += dtime * m_velocity + 0.5 * dtime * dtime * m_acceleration;
m_velocity += dtime * m_acceleration;
pos_translator.update(m_position, pos_translator.aim_is_end,
pos_translator.anim_time);
pos_translator.translate(dtime);
updateNodePos();
}
float moved = lastpos.getDistanceFrom(pos_translator.vect_show);
m_step_distance_counter += moved;
if(m_step_distance_counter > 1.5*BS)
{
m_step_distance_counter = 0;
if(!m_is_local_player && m_prop.makes_footstep_sound)
{
INodeDefManager *ndef = m_gamedef->ndef();
v3s16 p = floatToInt(getPosition() + v3f(0,
(m_prop.collisionbox.MinEdge.Y-0.5)*BS, 0), BS);
MapNode n = m_env->getMap().getNodeNoEx(p);
SimpleSoundSpec spec = ndef->get(n).sound_footstep;
m_gamedef->sound()->playSoundAt(spec, false, getPosition());
}
}
}
m_anim_timer += dtime;
if(m_anim_timer >= m_anim_framelength)
{
m_anim_timer -= m_anim_framelength;
m_anim_frame++;
if(m_anim_frame >= m_anim_num_frames)
m_anim_frame = 0;
}
updateTexturePos();
if(m_reset_textures_timer >= 0)
{
m_reset_textures_timer -= dtime;
if(m_reset_textures_timer <= 0){
m_reset_textures_timer = -1;
updateTextures("");
}
}
if(getParent() == NULL && fabs(m_prop.automatic_rotate) > 0.001)
{
m_yaw += dtime * m_prop.automatic_rotate * 180 / M_PI;
updateNodePos();
}
if (getParent() == NULL && 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;
}
updateNodePos();
}
}
void GenericCAO::updateTexturePos()
{
if(m_spritenode)
{
scene::ICameraSceneNode* camera =
m_spritenode->getSceneManager()->getActiveCamera();
if(!camera)
return;
v3f cam_to_entity = m_spritenode->getAbsolutePosition()
- camera->getAbsolutePosition();
cam_to_entity.normalize();
int row = m_tx_basepos.Y;
int col = m_tx_basepos.X;
if(m_tx_select_horiz_by_yawpitch)
{
if(cam_to_entity.Y > 0.75)
col += 5;
else if(cam_to_entity.Y < -0.75)
col += 4;
else{
float mob_dir =
atan2(cam_to_entity.Z, cam_to_entity.X) / M_PI * 180.;
float dir = mob_dir - m_yaw;
dir = wrapDegrees_180(dir);
//infostream<<"id="<<m_id<<" dir="<<dir<<std::endl;
if(fabs(wrapDegrees_180(dir - 0)) <= 45.1)
col += 2;
else if(fabs(wrapDegrees_180(dir - 90)) <= 45.1)
col += 3;
else if(fabs(wrapDegrees_180(dir - 180)) <= 45.1)
col += 0;
else if(fabs(wrapDegrees_180(dir + 90)) <= 45.1)
col += 1;
else
col += 4;
}
}
// Animation goes downwards
row += m_anim_frame;
float txs = m_tx_size.X;
float tys = m_tx_size.Y;
setBillboardTextureMatrix(m_spritenode,
txs, tys, col, row);
}
}
void GenericCAO::updateTextures(const std::string &mod)
{
ITextureSource *tsrc = m_gamedef->tsrc();
bool use_trilinear_filter = g_settings->getBool("trilinear_filter");
bool use_bilinear_filter = g_settings->getBool("bilinear_filter");
bool use_anisotropic_filter = g_settings->getBool("anisotropic_filter");
if(m_spritenode)
{
if(m_prop.visual == "sprite")
{
std::string texturestring = "unknown_node.png";
if(m_prop.textures.size() >= 1)
texturestring = m_prop.textures[0];
texturestring += mod;
m_spritenode->setMaterialTexture(0,
tsrc->getTextureForMesh(texturestring));
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
// has directional lighting, it should work automatically.
if(m_prop.colors.size() >= 1)
{
m_spritenode->getMaterial(0).AmbientColor = m_prop.colors[0];
m_spritenode->getMaterial(0).DiffuseColor = m_prop.colors[0];
m_spritenode->getMaterial(0).SpecularColor = m_prop.colors[0];
}
m_spritenode->getMaterial(0).setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
m_spritenode->getMaterial(0).setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
m_spritenode->getMaterial(0).setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
}
}
if(m_animated_meshnode)
{
if(m_prop.visual == "mesh")
{
for (u32 i = 0; i < m_prop.textures.size() &&
i < m_animated_meshnode->getMaterialCount(); ++i)
{
std::string texturestring = m_prop.textures[i];
if(texturestring == "")
continue; // Empty texture string means don't modify that material
texturestring += mod;
video::ITexture* texture = tsrc->getTextureForMesh(texturestring);
if(!texture)
{
errorstream<<"GenericCAO::updateTextures(): Could not load texture "<<texturestring<<std::endl;
continue;
}
// Set material flags and texture
video::SMaterial& material = m_animated_meshnode->getMaterial(i);
material.TextureLayer[0].Texture = texture;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
m_animated_meshnode->getMaterial(i)
.setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
m_animated_meshnode->getMaterial(i)
.setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
m_animated_meshnode->getMaterial(i)
.setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
}
for (u32 i = 0; i < m_prop.colors.size() &&
i < m_animated_meshnode->getMaterialCount(); ++i)
{
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
// has directional lighting, it should work automatically.
m_animated_meshnode->getMaterial(i).AmbientColor = m_prop.colors[i];
m_animated_meshnode->getMaterial(i).DiffuseColor = m_prop.colors[i];
m_animated_meshnode->getMaterial(i).SpecularColor = m_prop.colors[i];
}
}
}
if(m_meshnode)
{
if(m_prop.visual == "cube")
{
for (u32 i = 0; i < 6; ++i)
{
std::string texturestring = "unknown_node.png";
if(m_prop.textures.size() > i)
texturestring = m_prop.textures[i];
texturestring += mod;
// Set material flags and texture
video::SMaterial& material = m_meshnode->getMaterial(i);
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setTexture(0,
tsrc->getTextureForMesh(texturestring));
material.getTextureMatrix(0).makeIdentity();
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
// has directional lighting, it should work automatically.
if(m_prop.colors.size() > i)
{
m_meshnode->getMaterial(i).AmbientColor = m_prop.colors[i];
m_meshnode->getMaterial(i).DiffuseColor = m_prop.colors[i];
m_meshnode->getMaterial(i).SpecularColor = m_prop.colors[i];
}
m_meshnode->getMaterial(i).setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
m_meshnode->getMaterial(i).setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
m_meshnode->getMaterial(i).setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
}
}
else if(m_prop.visual == "upright_sprite")
{
scene::IMesh *mesh = m_meshnode->getMesh();
{
std::string tname = "unknown_object.png";
if(m_prop.textures.size() >= 1)
tname = m_prop.textures[0];
tname += mod;
scene::IMeshBuffer *buf = mesh->getMeshBuffer(0);
buf->getMaterial().setTexture(0,
tsrc->getTextureForMesh(tname));
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
// has directional lighting, it should work automatically.
if(m_prop.colors.size() >= 1)
{
buf->getMaterial().AmbientColor = m_prop.colors[0];
buf->getMaterial().DiffuseColor = m_prop.colors[0];
buf->getMaterial().SpecularColor = m_prop.colors[0];
}
buf->getMaterial().setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
buf->getMaterial().setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
}
{
std::string tname = "unknown_object.png";
if(m_prop.textures.size() >= 2)
tname = m_prop.textures[1];
else if(m_prop.textures.size() >= 1)
tname = m_prop.textures[0];
tname += mod;
scene::IMeshBuffer *buf = mesh->getMeshBuffer(1);
buf->getMaterial().setTexture(0,
tsrc->getTextureForMesh(tname));
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
// has directional lighting, it should work automatically.
if(m_prop.colors.size() >= 2)
{
buf->getMaterial().AmbientColor = m_prop.colors[1];
buf->getMaterial().DiffuseColor = m_prop.colors[1];
buf->getMaterial().SpecularColor = m_prop.colors[1];
}
else if(m_prop.colors.size() >= 1)
{
buf->getMaterial().AmbientColor = m_prop.colors[0];
buf->getMaterial().DiffuseColor = m_prop.colors[0];
buf->getMaterial().SpecularColor = m_prop.colors[0];
}
buf->getMaterial().setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
buf->getMaterial().setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
}
}
}
}
void GenericCAO::updateAnimation()
{
if(m_animated_meshnode == NULL)
return;
if (m_animated_meshnode->getStartFrame() != m_animation_range.X ||
m_animated_meshnode->getEndFrame() != m_animation_range.Y)
m_animated_meshnode->setFrameLoop(m_animation_range.X, m_animation_range.Y);
if (m_animated_meshnode->getAnimationSpeed() != m_animation_speed)
m_animated_meshnode->setAnimationSpeed(m_animation_speed);
m_animated_meshnode->setTransitionTime(m_animation_blend);
// Requires Irrlicht 1.8 or greater
#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR > 1
if (m_animated_meshnode->getLoopMode() != m_animation_loop)
m_animated_meshnode->setLoopMode(m_animation_loop);
#endif
}
void GenericCAO::updateBonePosition()
{
if(m_bone_position.empty() || m_animated_meshnode == NULL)
return;
m_animated_meshnode->setJointMode(irr::scene::EJUOR_CONTROL); // To write positions to the mesh on render
for(UNORDERED_MAP<std::string, core::vector2d<v3f> >::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
std::string bone_name = (*ii).first;
v3f bone_pos = (*ii).second.X;
v3f bone_rot = (*ii).second.Y;
irr::scene::IBoneSceneNode* bone = m_animated_meshnode->getJointNode(bone_name.c_str());
if(bone)
{
bone->setPosition(bone_pos);
bone->setRotation(bone_rot);
}
}
}
void GenericCAO::updateAttachments()
{
if (getParent() == NULL) { // Detach or don't attach
scene::ISceneNode *node = getSceneNode();
if (node) {
v3f old_position = node->getAbsolutePosition();
v3f old_rotation = node->getRotation();
node->setParent(m_smgr->getRootSceneNode());
node->setPosition(old_position);
node->setRotation(old_rotation);
node->updateAbsolutePosition();
}
if (m_is_local_player) {
LocalPlayer *player = m_env->getLocalPlayer();
player->isAttached = false;
}
}
else // Attach
{
scene::ISceneNode *my_node = getSceneNode();
scene::ISceneNode *parent_node = getParent()->getSceneNode();
scene::IAnimatedMeshSceneNode *parent_animated_mesh_node =
getParent()->getAnimatedMeshSceneNode();
if (parent_animated_mesh_node && m_attachment_bone != "") {
parent_node = parent_animated_mesh_node->getJointNode(m_attachment_bone.c_str());
}
if (my_node && parent_node) {
my_node->setParent(parent_node);
my_node->setPosition(m_attachment_position);
my_node->setRotation(m_attachment_rotation);
my_node->updateAbsolutePosition();
}
if (m_is_local_player) {
LocalPlayer *player = m_env->getLocalPlayer();
player->isAttached = true;
}
}
}
void GenericCAO::processMessage(const std::string &data)
{
//infostream<<"GenericCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if (cmd == GENERIC_CMD_SET_PROPERTIES) {
m_prop = gob_read_set_properties(is);
m_selection_box = m_prop.collisionbox;
m_selection_box.MinEdge *= BS;
m_selection_box.MaxEdge *= BS;
m_tx_size.X = 1.0 / m_prop.spritediv.X;
m_tx_size.Y = 1.0 / m_prop.spritediv.Y;
if(!m_initial_tx_basepos_set){
m_initial_tx_basepos_set = true;
m_tx_basepos = m_prop.initial_sprite_basepos;
}
if ((m_is_player && !m_is_local_player) && m_prop.nametag == "")
m_prop.nametag = m_name;
expireVisuals();
} else if (cmd == GENERIC_CMD_UPDATE_POSITION) {
// Not sent by the server if this object is an attachment.
// We might however get here if the server notices the object being detached before the client.
m_position = readV3F1000(is);
m_velocity = readV3F1000(is);
m_acceleration = readV3F1000(is);
if(fabs(m_prop.automatic_rotate) < 0.001)
m_yaw = readF1000(is);
else
readF1000(is);
bool do_interpolate = readU8(is);
bool is_end_position = readU8(is);
float update_interval = readF1000(is);
// Place us a bit higher if we're physical, to not sink into
// the ground due to sucky collision detection...
if(m_prop.physical)
m_position += v3f(0,0.002,0);
if(getParent() != NULL) // Just in case
return;
if(do_interpolate)
{
if(!m_prop.physical)
pos_translator.update(m_position, is_end_position, update_interval);
} else {
pos_translator.init(m_position);
}
updateNodePos();
} else if (cmd == GENERIC_CMD_SET_TEXTURE_MOD) {
std::string mod = deSerializeString(is);
updateTextures(mod);
} else if (cmd == GENERIC_CMD_SET_SPRITE) {
v2s16 p = readV2S16(is);
int num_frames = readU16(is);
float framelength = readF1000(is);
bool select_horiz_by_yawpitch = readU8(is);
m_tx_basepos = p;
m_anim_num_frames = num_frames;
m_anim_framelength = framelength;
m_tx_select_horiz_by_yawpitch = select_horiz_by_yawpitch;
updateTexturePos();
} else if (cmd == GENERIC_CMD_SET_PHYSICS_OVERRIDE) {
float override_speed = readF1000(is);
float override_jump = readF1000(is);
float override_gravity = readF1000(is);
// these are sent inverted so we get true when the server sends nothing
bool sneak = !readU8(is);
bool sneak_glitch = !readU8(is);
if(m_is_local_player)
{
LocalPlayer *player = m_env->getLocalPlayer();
player->physics_override_speed = override_speed;
player->physics_override_jump = override_jump;
player->physics_override_gravity = override_gravity;
player->physics_override_sneak = sneak;
player->physics_override_sneak_glitch = sneak_glitch;
}
} else if (cmd == GENERIC_CMD_SET_ANIMATION) {
// TODO: change frames send as v2s32 value
v2f range = readV2F1000(is);
if (!m_is_local_player) {
m_animation_range = v2s32((s32)range.X, (s32)range.Y);
m_animation_speed = readF1000(is);
m_animation_blend = readF1000(is);
// these are sent inverted so we get true when the server sends nothing
m_animation_loop = !readU8(is);
updateAnimation();
} else {
LocalPlayer *player = m_env->getLocalPlayer();
if(player->last_animation == NO_ANIM)
{
m_animation_range = v2s32((s32)range.X, (s32)range.Y);
m_animation_speed = readF1000(is);
m_animation_blend = readF1000(is);
// these are sent inverted so we get true when the server sends nothing
m_animation_loop = !readU8(is);
}
// update animation only if local animations present
// and received animation is unknown (except idle animation)
bool is_known = false;
for (int i = 1;i<4;i++)
{
if(m_animation_range.Y == player->local_animations[i].Y)
is_known = true;
}
if(!is_known ||
(player->local_animations[1].Y + player->local_animations[2].Y < 1))
{
updateAnimation();
}
}
} else if (cmd == GENERIC_CMD_SET_BONE_POSITION) {
std::string bone = deSerializeString(is);
v3f position = readV3F1000(is);
v3f rotation = readV3F1000(is);
m_bone_position[bone] = core::vector2d<v3f>(position, rotation);
updateBonePosition();
} else if (cmd == GENERIC_CMD_ATTACH_TO) {
u16 parentID = readS16(is);
u16 oldparent = m_env->attachement_parent_ids[getId()];
if (oldparent) {
m_children.erase(std::remove(m_children.begin(), m_children.end(),
getId()), m_children.end());
}
m_env->attachement_parent_ids[getId()] = parentID;
GenericCAO *parentobj = m_env->getGenericCAO(parentID);
if (parentobj) {
parentobj->m_children.push_back(getId());
}
m_attachment_bone = deSerializeString(is);
m_attachment_position = readV3F1000(is);
m_attachment_rotation = readV3F1000(is);
// localplayer itself can't be attached to localplayer
if (!m_is_local_player) {
m_attached_to_local = getParent() != NULL && getParent()->isLocalPlayer();
// Objects attached to the local player should be hidden by default
m_is_visible = !m_attached_to_local;
}
updateAttachments();
} else if (cmd == GENERIC_CMD_PUNCHED) {
/*s16 damage =*/ readS16(is);
s16 result_hp = readS16(is);
// Use this instead of the send damage to not interfere with prediction
s16 damage = m_hp - result_hp;
m_hp = result_hp;
if (damage > 0)
{
if (m_hp <= 0)
{
// TODO: Execute defined fast response
// As there is no definition, make a smoke puff
ClientSimpleObject *simple = createSmokePuff(
m_smgr, m_env, m_position,
m_prop.visual_size * BS);
m_env->addSimpleObject(simple);
} else {
// TODO: Execute defined fast response
// Flashing shall suffice as there is no definition
m_reset_textures_timer = 0.05;
if(damage >= 2)
m_reset_textures_timer += 0.05 * damage;
updateTextures("^[brighten");
}
}
} else if (cmd == GENERIC_CMD_UPDATE_ARMOR_GROUPS) {
m_armor_groups.clear();
int armor_groups_size = readU16(is);
for(int i=0; i<armor_groups_size; i++)
{
std::string name = deSerializeString(is);
int rating = readS16(is);
m_armor_groups[name] = rating;
}
} else if (cmd == GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) {
// Deprecated, for backwards compatibility only.
readU8(is); // version
m_prop.nametag_color = readARGB8(is);
if (m_nametag != NULL) {
m_nametag->nametag_color = m_prop.nametag_color;
}
} else if (cmd == GENERIC_CMD_SPAWN_INFANT) {
u16 child_id = readU16(is);
u8 type = readU8(is);
if (GenericCAO *childobj = m_env->getGenericCAO(child_id)) {
childobj->processInitData(deSerializeLongString(is));
} else {
m_env->addActiveObject(child_id, type, deSerializeLongString(is));
}
} else {
warningstream << FUNCTION_NAME
<< ": unknown command or outdated client \""
<< cmd << std::endl;
}
}
/* \pre punchitem != NULL
*/
bool GenericCAO::directReportPunch(v3f dir, const ItemStack *punchitem,
float time_from_last_punch)
{
assert(punchitem); // pre-condition
const ToolCapabilities *toolcap =
&punchitem->getToolCapabilities(m_gamedef->idef());
PunchDamageResult result = getPunchDamage(
m_armor_groups,
toolcap,
punchitem,
time_from_last_punch);
if(result.did_punch && result.damage != 0)
{
if(result.damage < m_hp)
{
m_hp -= result.damage;
} else {
m_hp = 0;
// TODO: Execute defined fast response
// As there is no definition, make a smoke puff
ClientSimpleObject *simple = createSmokePuff(
m_smgr, m_env, m_position,
m_prop.visual_size * BS);
m_env->addSimpleObject(simple);
}
// TODO: Execute defined fast response
// Flashing shall suffice as there is no definition
m_reset_textures_timer = 0.05;
if(result.damage >= 2)
m_reset_textures_timer += 0.05 * result.damage;
updateTextures("^[brighten");
}
return false;
}
std::string GenericCAO::debugInfoText()
{
std::ostringstream os(std::ios::binary);
os<<"GenericCAO hp="<<m_hp<<"\n";
os<<"armor={";
for(ItemGroupList::const_iterator i = m_armor_groups.begin();
i != m_armor_groups.end(); ++i)
{
os<<i->first<<"="<<i->second<<", ";
}
os<<"}";
return os.str();
}
// Prototype
GenericCAO proto_GenericCAO(NULL, NULL);