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content_cao.cpp
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content_cao.cpp
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/*
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 "content_cao.h"
#include <IBillboardSceneNode.h>
#include <ICameraSceneNode.h>
#include <IMeshManipulator.h>
#include <IAnimatedMeshSceneNode.h>
#include "client/client.h"
#include "client/renderingengine.h"
#include "client/sound.h"
#include "client/tile.h"
#include "util/basic_macros.h"
#include "util/numeric.h"
#include "util/serialize.h"
#include "camera.h" // CameraModes
#include "collision.h"
#include "content_cso.h"
#include "environment.h"
#include "itemdef.h"
#include "localplayer.h"
#include "map.h"
#include "mesh.h"
#include "nodedef.h"
#include "settings.h"
#include "tool.h"
#include "wieldmesh.h"
#include <algorithm>
#include <cmath>
#include "client/shader.h"
#include "client/minimap.h"
class Settings;
struct ToolCapabilities;
std::unordered_map<u16, ClientActiveObject::Factory> ClientActiveObject::m_types;
template<typename T>
void SmoothTranslator<T>::init(T current)
{
val_old = current;
val_current = current;
val_target = current;
anim_time = 0;
anim_time_counter = 0;
aim_is_end = true;
}
template<typename T>
void SmoothTranslator<T>::update(T new_target, bool is_end_position, float update_interval)
{
aim_is_end = is_end_position;
val_old = val_current;
val_target = new_target;
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;
}
template<typename T>
void SmoothTranslator<T>::translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
T val_diff = val_target - val_old;
f32 moveratio = 1.0;
if (anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
f32 move_end = aim_is_end ? 1.0 : 1.5;
// Move a bit less than should, to avoid oscillation
moveratio = std::min(moveratio * 0.8f, move_end);
val_current = val_old + val_diff * moveratio;
}
void SmoothTranslatorWrapped::translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
f32 val_diff = std::abs(val_target - val_old);
if (val_diff > 180.f)
val_diff = 360.f - val_diff;
f32 moveratio = 1.0;
if (anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
f32 move_end = aim_is_end ? 1.0 : 1.5;
// Move a bit less than should, to avoid oscillation
moveratio = std::min(moveratio * 0.8f, move_end);
wrappedApproachShortest(val_current, val_target,
val_diff * moveratio, 360.f);
}
void SmoothTranslatorWrappedv3f::translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
v3f val_diff_v3f;
val_diff_v3f.X = std::abs(val_target.X - val_old.X);
val_diff_v3f.Y = std::abs(val_target.Y - val_old.Y);
val_diff_v3f.Z = std::abs(val_target.Z - val_old.Z);
if (val_diff_v3f.X > 180.f)
val_diff_v3f.X = 360.f - val_diff_v3f.X;
if (val_diff_v3f.Y > 180.f)
val_diff_v3f.Y = 360.f - val_diff_v3f.Y;
if (val_diff_v3f.Z > 180.f)
val_diff_v3f.Z = 360.f - val_diff_v3f.Z;
f32 moveratio = 1.0;
if (anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
f32 move_end = aim_is_end ? 1.0 : 1.5;
// Move a bit less than should, to avoid oscillation
moveratio = std::min(moveratio * 0.8f, move_end);
wrappedApproachShortest(val_current.X, val_target.X,
val_diff_v3f.X * moveratio, 360.f);
wrappedApproachShortest(val_current.Y, val_target.Y,
val_diff_v3f.Y * moveratio, 360.f);
wrappedApproachShortest(val_current.Z, val_target.Z,
val_diff_v3f.Z * moveratio, 360.f);
}
/*
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);
}
// Evaluate transform chain recursively; irrlicht does not do this for us
static void updatePositionRecursive(scene::ISceneNode *node)
{
scene::ISceneNode *parent = node->getParent();
if (parent)
updatePositionRecursive(parent);
node->updateAbsolutePosition();
}
static bool logOnce(const std::ostringstream &from, std::ostream &log_to)
{
thread_local std::vector<u64> logged;
std::string message = from.str();
u64 hash = murmur_hash_64_ua(message.data(), message.length(), 0xBADBABE);
if (std::find(logged.begin(), logged.end(), hash) != logged.end())
return false;
logged.push_back(hash);
log_to << message << std::endl;
return true;
}
/*
TestCAO
*/
class TestCAO : public ClientActiveObject
{
public:
TestCAO(Client *client, ClientEnvironment *env);
virtual ~TestCAO() = default;
ActiveObjectType getType() const
{
return ACTIVEOBJECT_TYPE_TEST;
}
static ClientActiveObject* create(Client *client, ClientEnvironment *env);
void addToScene(ITextureSource *tsrc, scene::ISceneManager *smgr);
void removeFromScene(bool permanent);
void updateLight(u32 day_night_ratio);
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
bool getCollisionBox(aabb3f *toset) const { return false; }
private:
scene::IMeshSceneNode *m_node;
v3f m_position;
};
// Prototype
TestCAO proto_TestCAO(NULL, NULL);
TestCAO::TestCAO(Client *client, ClientEnvironment *env):
ClientActiveObject(0, client, env),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
ClientActiveObject* TestCAO::create(Client *client, ClientEnvironment *env)
{
return new TestCAO(client, env);
}
void TestCAO::addToScene(ITextureSource *tsrc, scene::ISceneManager *smgr)
{
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)
return;
m_node->remove();
m_node = NULL;
}
void TestCAO::updateLight(u32 day_night_ratio)
{
}
void TestCAO::updateNodePos()
{
if (!m_node)
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();
}
}
/*
GenericCAO
*/
#include "clientobject.h"
GenericCAO::GenericCAO(Client *client, ClientEnvironment *env):
ClientActiveObject(0, client, env)
{
if (client == NULL) {
ClientActiveObject::registerType(getType(), create);
} else {
m_client = client;
}
}
bool GenericCAO::getCollisionBox(aabb3f *toset) const
{
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() const
{
return m_prop.collideWithObjects;
}
void GenericCAO::initialize(const std::string &data)
{
infostream<<"GenericCAO: Got init data"<<std::endl;
processInitData(data);
m_enable_shaders = g_settings->getBool("enable_shaders");
}
void GenericCAO::processInitData(const std::string &data)
{
std::istringstream is(data, std::ios::binary);
const u8 version = readU8(is);
if (version < 1) {
errorstream << "GenericCAO: Unsupported init data version"
<< std::endl;
return;
}
// PROTOCOL_VERSION >= 37
m_name = deSerializeString16(is);
m_is_player = readU8(is);
m_id = readU16(is);
m_position = readV3F32(is);
m_rotation = readV3F32(is);
m_hp = readU16(is);
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);
}
}
const u8 num_messages = readU8(is);
for (int i = 0; i < num_messages; i++) {
std::string message = deSerializeString32(is);
processMessage(message);
}
m_rotation = wrapDegrees_0_360_v3f(m_rotation);
pos_translator.init(m_position);
rot_translator.init(m_rotation);
updateNodePos();
}
GenericCAO::~GenericCAO()
{
removeFromScene(true);
}
bool GenericCAO::getSelectionBox(aabb3f *toset) const
{
if (!m_prop.is_visible || !m_is_visible || m_is_local_player
|| !m_prop.pointable) {
return false;
}
*toset = m_selection_box;
return true;
}
const v3f GenericCAO::getPosition() const
{
if (!getParent())
return pos_translator.val_current;
// Calculate real position in world based on MatrixNode
if (m_matrixnode) {
v3s16 camera_offset = m_env->getCameraOffset();
return m_matrixnode->getAbsolutePosition() +
intToFloat(camera_offset, BS);
}
return m_position;
}
bool GenericCAO::isImmortal() const
{
return itemgroup_get(getGroups(), "immortal");
}
scene::ISceneNode *GenericCAO::getSceneNode() const
{
if (m_meshnode) {
return m_meshnode;
}
if (m_animated_meshnode) {
return m_animated_meshnode;
}
if (m_wield_meshnode) {
return m_wield_meshnode;
}
if (m_spritenode) {
return m_spritenode;
}
return NULL;
}
scene::IAnimatedMeshSceneNode *GenericCAO::getAnimatedMeshSceneNode() const
{
return m_animated_meshnode;
}
void GenericCAO::setChildrenVisible(bool toset)
{
for (u16 cao_id : m_attachment_child_ids) {
GenericCAO *obj = m_env->getGenericCAO(cao_id);
if (obj) {
// Check if the entity is forced to appear in first person.
obj->setVisible(obj->m_force_visible ? true : toset);
}
}
}
void GenericCAO::setAttachment(int parent_id, const std::string &bone,
v3f position, v3f rotation, bool force_visible)
{
int old_parent = m_attachment_parent_id;
m_attachment_parent_id = parent_id;
m_attachment_bone = bone;
m_attachment_position = position;
m_attachment_rotation = rotation;
m_force_visible = force_visible;
ClientActiveObject *parent = m_env->getActiveObject(parent_id);
if (parent_id != old_parent) {
if (auto *o = m_env->getActiveObject(old_parent))
o->removeAttachmentChild(m_id);
if (parent)
parent->addAttachmentChild(m_id);
}
updateAttachments();
// Forcibly show attachments if required by set_attach
if (m_force_visible) {
m_is_visible = true;
} else if (!m_is_local_player) {
// Objects attached to the local player should be hidden in first person
m_is_visible = !m_attached_to_local ||
m_client->getCamera()->getCameraMode() != CAMERA_MODE_FIRST;
m_force_visible = false;
} else {
// Local players need to have this set,
// otherwise first person attachments fail.
m_is_visible = true;
}
}
void GenericCAO::getAttachment(int *parent_id, std::string *bone, v3f *position,
v3f *rotation, bool *force_visible) const
{
*parent_id = m_attachment_parent_id;
*bone = m_attachment_bone;
*position = m_attachment_position;
*rotation = m_attachment_rotation;
*force_visible = m_force_visible;
}
void GenericCAO::clearChildAttachments()
{
// Cannot use for-loop here: setAttachment() modifies 'm_attachment_child_ids'!
while (!m_attachment_child_ids.empty()) {
int child_id = *m_attachment_child_ids.begin();
if (ClientActiveObject *child = m_env->getActiveObject(child_id))
child->setAttachment(0, "", v3f(), v3f(), false);
removeAttachmentChild(child_id);
}
}
void GenericCAO::clearParentAttachment()
{
if (m_attachment_parent_id)
setAttachment(0, "", m_attachment_position, m_attachment_rotation, false);
else
setAttachment(0, "", v3f(), v3f(), false);
}
void GenericCAO::addAttachmentChild(int child_id)
{
m_attachment_child_ids.insert(child_id);
}
void GenericCAO::removeAttachmentChild(int child_id)
{
m_attachment_child_ids.erase(child_id);
}
ClientActiveObject* GenericCAO::getParent() const
{
return m_attachment_parent_id ? m_env->getActiveObject(m_attachment_parent_id) :
nullptr;
}
void GenericCAO::removeFromScene(bool permanent)
{
// Should be true when removing the object permanently
// and false when refreshing (eg: updating visuals)
if (m_env && permanent) {
// The client does not know whether this object does re-appear to
// a later time, thus do not clear child attachments.
clearParentAttachment();
}
if (auto shadow = RenderingEngine::get_shadow_renderer())
shadow->removeNodeFromShadowList(getSceneNode());
if (m_meshnode) {
m_meshnode->remove();
m_meshnode->drop();
m_meshnode = nullptr;
} else if (m_animated_meshnode) {
m_animated_meshnode->remove();
m_animated_meshnode->drop();
m_animated_meshnode = nullptr;
} else if (m_wield_meshnode) {
m_wield_meshnode->remove();
m_wield_meshnode->drop();
m_wield_meshnode = nullptr;
} else if (m_spritenode) {
m_spritenode->remove();
m_spritenode->drop();
m_spritenode = nullptr;
}
if (m_matrixnode) {
m_matrixnode->remove();
m_matrixnode->drop();
m_matrixnode = nullptr;
}
if (m_nametag) {
m_client->getCamera()->removeNametag(m_nametag);
m_nametag = nullptr;
}
if (m_marker && m_client->getMinimap())
m_client->getMinimap()->removeMarker(&m_marker);
}
void GenericCAO::addToScene(ITextureSource *tsrc, scene::ISceneManager *smgr)
{
m_smgr = smgr;
if (getSceneNode() != NULL) {
return;
}
m_visuals_expired = false;
if (!m_prop.is_visible)
return;
infostream << "GenericCAO::addToScene(): " << m_prop.visual << std::endl;
if (m_enable_shaders) {
IShaderSource *shader_source = m_client->getShaderSource();
MaterialType material_type;
if (m_prop.shaded && m_prop.glow == 0)
material_type = (m_prop.use_texture_alpha) ?
TILE_MATERIAL_ALPHA : TILE_MATERIAL_BASIC;
else
material_type = (m_prop.use_texture_alpha) ?
TILE_MATERIAL_PLAIN_ALPHA : TILE_MATERIAL_PLAIN;
u32 shader_id = shader_source->getShader("object_shader", material_type, NDT_NORMAL);
m_material_type = shader_source->getShaderInfo(shader_id).material;
} else {
m_material_type = (m_prop.use_texture_alpha) ?
video::EMT_TRANSPARENT_ALPHA_CHANNEL : video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
}
auto grabMatrixNode = [this] {
m_matrixnode = m_smgr->addDummyTransformationSceneNode();
m_matrixnode->grab();
};
auto setSceneNodeMaterial = [this] (scene::ISceneNode *node) {
node->setMaterialFlag(video::EMF_LIGHTING, false);
node->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
node->setMaterialFlag(video::EMF_FOG_ENABLE, true);
node->setMaterialType(m_material_type);
if (m_enable_shaders) {
node->setMaterialFlag(video::EMF_GOURAUD_SHADING, false);
node->setMaterialFlag(video::EMF_NORMALIZE_NORMALS, true);
}
};
if (m_prop.visual == "sprite") {
grabMatrixNode();
m_spritenode = m_smgr->addBillboardSceneNode(
m_matrixnode, v2f(1, 1), v3f(0,0,0), -1);
m_spritenode->grab();
m_spritenode->setMaterialTexture(0,
tsrc->getTextureForMesh("no_texture.png"));
setSceneNodeMaterial(m_spritenode);
m_spritenode->setSize(v2f(m_prop.visual_size.X,
m_prop.visual_size.Y) * 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") {
grabMatrixNode();
scene::SMesh *mesh = new scene::SMesh();
double dx = BS * m_prop.visual_size.X / 2;
double dy = BS * m_prop.visual_size.Y / 2;
video::SColor c(0xFFFFFFFF);
{ // Front
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::S3DVertex vertices[4] = {
video::S3DVertex(-dx, -dy, 0, 0,0,1, c, 1,1),
video::S3DVertex( dx, -dy, 0, 0,0,1, c, 0,1),
video::S3DVertex( dx, dy, 0, 0,0,1, c, 0,0),
video::S3DVertex(-dx, dy, 0, 0,0,1, c, 1,0),
};
if (m_is_player) {
// Move minimal Y position to 0 (feet position)
for (video::S3DVertex &vertex : vertices)
vertex.Pos.Y += dy;
}
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 = m_material_type;
if (m_enable_shaders) {
buf->getMaterial().EmissiveColor = c;
buf->getMaterial().setFlag(video::EMF_GOURAUD_SHADING, false);
buf->getMaterial().setFlag(video::EMF_NORMALIZE_NORMALS, true);
}
// 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,-1, c, 1,1),
video::S3DVertex(-dx,-dy, 0, 0,0,-1, c, 0,1),
video::S3DVertex(-dx, dy, 0, 0,0,-1, c, 0,0),
video::S3DVertex( dx, dy, 0, 0,0,-1, c, 1,0),
};
if (m_is_player) {
// Move minimal Y position to 0 (feet position)
for (video::S3DVertex &vertex : vertices)
vertex.Pos.Y += dy;
}
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 = m_material_type;
if (m_enable_shaders) {
buf->getMaterial().EmissiveColor = c;
buf->getMaterial().setFlag(video::EMF_GOURAUD_SHADING, false);
buf->getMaterial().setFlag(video::EMF_NORMALIZE_NORMALS, true);
}
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
}
m_meshnode = m_smgr->addMeshSceneNode(mesh, m_matrixnode);
m_meshnode->grab();
mesh->drop();
} else if (m_prop.visual == "cube") {
grabMatrixNode();
scene::IMesh *mesh = createCubeMesh(v3f(BS,BS,BS));
m_meshnode = m_smgr->addMeshSceneNode(mesh, m_matrixnode);
m_meshnode->grab();
mesh->drop();
m_meshnode->setScale(m_prop.visual_size);
m_meshnode->setMaterialFlag(video::EMF_BACK_FACE_CULLING,
m_prop.backface_culling);
setSceneNodeMaterial(m_meshnode);
} else if (m_prop.visual == "mesh") {
grabMatrixNode();
scene::IAnimatedMesh *mesh = m_client->getMesh(m_prop.mesh, true);
if (mesh) {
if (!checkMeshNormals(mesh)) {
infostream << "GenericCAO: recalculating normals for mesh "
<< m_prop.mesh << std::endl;
m_smgr->getMeshManipulator()->
recalculateNormals(mesh, true, false);
}
m_animated_meshnode = m_smgr->addAnimatedMeshSceneNode(mesh, m_matrixnode);
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(m_prop.visual_size);
// set vertex colors to ensure alpha is set
setMeshColor(m_animated_meshnode->getMesh(), video::SColor(0xFFFFFFFF));
setAnimatedMeshColor(m_animated_meshnode, video::SColor(0xFFFFFFFF));
setSceneNodeMaterial(m_animated_meshnode);
m_animated_meshnode->setMaterialFlag(video::EMF_BACK_FACE_CULLING,
m_prop.backface_culling);
} else
errorstream<<"GenericCAO::addToScene(): Could not load mesh "<<m_prop.mesh<<std::endl;
} else if (m_prop.visual == "wielditem" || m_prop.visual == "item") {
grabMatrixNode();
ItemStack item;
if (m_prop.wield_item.empty()) {
// Old format, only textures are specified.
infostream << "textures: " << m_prop.textures.size() << std::endl;
if (!m_prop.textures.empty()) {
infostream << "textures[0]: " << m_prop.textures[0]
<< std::endl;
IItemDefManager *idef = m_client->idef();
item = ItemStack(m_prop.textures[0], 1, 0, idef);
}
} else {
infostream << "serialized form: " << m_prop.wield_item << std::endl;
item.deSerialize(m_prop.wield_item, m_client->idef());
}
m_wield_meshnode = new WieldMeshSceneNode(m_smgr, -1);
m_wield_meshnode->setItem(item, m_client,
(m_prop.visual == "wielditem"));
m_wield_meshnode->setScale(m_prop.visual_size / 2.0f);
m_wield_meshnode->setColor(video::SColor(0xFFFFFFFF));
} else {
infostream<<"GenericCAO::addToScene(): \""<<m_prop.visual
<<"\" not supported"<<std::endl;
}
/* don't update while punch texture modifier is active */
if (m_reset_textures_timer < 0)
updateTextures(m_current_texture_modifier);
if (scene::ISceneNode *node = getSceneNode()) {
if (m_matrixnode)
node->setParent(m_matrixnode);
if (auto shadow = RenderingEngine::get_shadow_renderer())
shadow->addNodeToShadowList(node);
}
updateNametag();
updateMarker();
updateNodePos();
updateAnimation();
updateBonePosition();
updateAttachments();
setNodeLight(m_last_light);
updateMeshCulling();
if (m_animated_meshnode) {
u32 mat_count = m_animated_meshnode->getMaterialCount();
if (mat_count == 0 || m_prop.textures.empty()) {
// nothing
} else if (mat_count > m_prop.textures.size()) {
std::ostringstream oss;
oss << "GenericCAO::addToScene(): Model "
<< m_prop.mesh << " loaded with " << mat_count
<< " mesh buffers but only " << m_prop.textures.size()
<< " texture(s) specified, this is deprecated.";
logOnce(oss, warningstream);
video::ITexture *last = m_animated_meshnode->getMaterial(0).TextureLayer[0].Texture;
for (u32 i = 1; i < mat_count; i++) {
auto &layer = m_animated_meshnode->getMaterial(i).TextureLayer[0];
if (!layer.Texture)
layer.Texture = last;
last = layer.Texture;
}
}
}
}
void GenericCAO::updateLight(u32 day_night_ratio)
{
if (m_prop.glow < 0)
return;
u16 light_at_pos = 0;
u8 light_at_pos_intensity = 0;
bool pos_ok = false;
v3s16 pos[3];
u16 npos = getLightPosition(pos);
for (u16 i = 0; i < npos; i++) {
bool this_ok;
MapNode n = m_env->getMap().getNode(pos[i], &this_ok);
if (this_ok) {
u16 this_light = getInteriorLight(n, m_prop.glow, m_client->ndef());
u8 this_light_intensity = MYMAX(this_light & 0xFF, this_light >> 8);
if (this_light_intensity > light_at_pos_intensity) {
light_at_pos = this_light;
light_at_pos_intensity = this_light_intensity;
}
pos_ok = true;
}
}
if (!pos_ok)
light_at_pos = LIGHT_SUN;
video::SColor light = encode_light(light_at_pos, m_prop.glow);
if (!m_enable_shaders)
final_color_blend(&light, light_at_pos, day_night_ratio);
if (light != m_last_light) {
m_last_light = light;
setNodeLight(light);
}
}
void GenericCAO::setNodeLight(const video::SColor &light_color)
{
if (m_prop.visual == "wielditem" || m_prop.visual == "item") {
if (m_wield_meshnode)
m_wield_meshnode->setNodeLightColor(light_color);
return;
}
if (m_enable_shaders) {
if (m_prop.visual == "upright_sprite") {
if (!m_meshnode)
return;
for (u32 i = 0; i < m_meshnode->getMaterialCount(); ++i)
m_meshnode->getMaterial(i).EmissiveColor = light_color;
} else {
scene::ISceneNode *node = getSceneNode();
if (!node)
return;
for (u32 i = 0; i < node->getMaterialCount(); ++i) {
video::SMaterial &material = node->getMaterial(i);
material.EmissiveColor = light_color;
}
}
} else {
if (m_meshnode) {
setMeshColor(m_meshnode->getMesh(), light_color);
} else if (m_animated_meshnode) {
setAnimatedMeshColor(m_animated_meshnode, light_color);
} else if (m_spritenode) {
m_spritenode->setColor(light_color);
}
}
}
u16 GenericCAO::getLightPosition(v3s16 *pos)
{
const auto &box = m_prop.collisionbox;
pos[0] = floatToInt(m_position + box.MinEdge * BS, BS);
pos[1] = floatToInt(m_position + box.MaxEdge * BS, BS);
// Skip center pos if it falls into the same node as Min or MaxEdge
if ((box.MaxEdge - box.MinEdge).getLengthSQ() < 3.0f)
return 2;
pos[2] = floatToInt(m_position + box.getCenter() * BS, BS);
return 3;
}
void GenericCAO::updateMarker()
{
if (!m_client->getMinimap())
return;
if (!m_prop.show_on_minimap) {
if (m_marker)
m_client->getMinimap()->removeMarker(&m_marker);
return;
}
if (m_marker)
return;
scene::ISceneNode *node = getSceneNode();
if (!node)
return;
m_marker = m_client->getMinimap()->addMarker(node);
}
void GenericCAO::updateNametag()
{
if (m_is_local_player) // No nametag for local player
return;
if (m_prop.nametag.empty() || m_prop.nametag_color.getAlpha() == 0) {
// Delete nametag
if (m_nametag) {
m_client->getCamera()->removeNametag(m_nametag);
m_nametag = nullptr;
}
return;
}
scene::ISceneNode *node = getSceneNode();
if (!node)
return;
v3f pos;
pos.Y = m_prop.selectionbox.MaxEdge.Y + 0.3f;
if (!m_nametag) {
// Add nametag
m_nametag = m_client->getCamera()->addNametag(node,
m_prop.nametag, m_prop.nametag_color,
m_prop.nametag_bgcolor, pos);
} else {
// Update nametag
m_nametag->text = m_prop.nametag;
m_nametag->textcolor = m_prop.nametag_color;
m_nametag->bgcolor = m_prop.nametag_bgcolor;
m_nametag->pos = pos;
}
}
void GenericCAO::updateNodePos()
{
if (getParent() != NULL)
return;