]> git.lizzy.rs Git - minetest.git/blobdiff - src/client/content_cao.cpp
content_cao: Do not expire visuals when not necessary
[minetest.git] / src / client / content_cao.cpp
index d148df522e9054693919b338dd7bc2d7947d0293..947c1a279321c6ed7722b32a48b8eb5feb3f7206 100644 (file)
@@ -304,7 +304,6 @@ void TestCAO::processMessage(const std::string &data)
        GenericCAO
 */
 
-#include "genericobject.h"
 #include "clientobject.h"
 
 GenericCAO::GenericCAO(Client *client, ClientEnvironment *env):
@@ -576,15 +575,16 @@ void GenericCAO::addToScene(ITextureSource *tsrc)
 
        m_visuals_expired = false;
 
-       if (!m_prop.is_visible) {
+       if (!m_prop.is_visible)
                return;
-       }
+
+       infostream << "GenericCAO::addToScene(): " << m_prop.visual << std::endl;
 
        if (m_enable_shaders) {
                IShaderSource *shader_source = m_client->getShaderSource();
                u32 shader_id = shader_source->getShader(
                                "object_shader",
-                               TILE_MATERIAL_BASIC,
+                               (m_prop.use_texture_alpha) ? TILE_MATERIAL_ALPHA : TILE_MATERIAL_BASIC,
                                NDT_NORMAL);
                m_material_type = shader_source->getShaderInfo(shader_id).material;
        } else {
@@ -593,7 +593,6 @@ void GenericCAO::addToScene(ITextureSource *tsrc)
        }
 
        auto grabMatrixNode = [this] {
-               infostream << "GenericCAO::addToScene(): " << m_prop.visual << std::endl;
                m_matrixnode = RenderingEngine::get_scene_manager()->
                                addDummyTransformationSceneNode();
                m_matrixnode->grab();
@@ -714,6 +713,8 @@ void GenericCAO::addToScene(ITextureSource *tsrc)
                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") {
@@ -827,24 +828,26 @@ void GenericCAO::setNodeLight(u8 light)
        video::SColor color(255, light, light, light);
 
        if (m_prop.visual == "wielditem" || m_prop.visual == "item") {
-               // Since these types of visuals are using their own shader
-               // they should be handled separately
                if (m_wield_meshnode)
-                       m_wield_meshnode->setColor(color);
-       } else if (m_enable_shaders) {
-               scene::ISceneNode *node = getSceneNode();
-
-               if (node == nullptr)
-                       return;
+                       m_wield_meshnode->setNodeLightColor(color);
+               return;
+       }
 
+       if (m_enable_shaders) {
                if (m_prop.visual == "upright_sprite") {
+                       if (!m_meshnode)
+                               return;
+
                        scene::IMesh *mesh = m_meshnode->getMesh();
                        for (u32 i = 0; i < mesh->getMeshBufferCount(); ++i) {
                                scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
-                               video::SMaterial &material = buf->getMaterial();
-                               material.EmissiveColor = color;
+                               buf->getMaterial().EmissiveColor = 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 = color;
@@ -890,6 +893,11 @@ void GenericCAO::updateNodePos()
 
 void GenericCAO::step(float dtime, ClientEnvironment *env)
 {
+       if (m_animated_meshnode) {
+               m_animated_meshnode->animateJoints();
+               updateBonePosition();
+       }
+       
        // Handle model animations and update positions instantly to prevent lags
        if (m_is_local_player) {
                LocalPlayer *player = m_env->getLocalPlayer();
@@ -1072,10 +1080,13 @@ void GenericCAO::step(float dtime, ClientEnvironment *env)
                        updateTextures(m_previous_texture_modifier);
                }
        }
+
        if (!getParent() && std::fabs(m_prop.automatic_rotate) > 0.001) {
-               m_rotation.Y += dtime * m_prop.automatic_rotate * 180 / M_PI;
-               rot_translator.val_current = m_rotation;
-               updateNodePos();
+               // This is the child node's rotation. It is only used for automatic_rotate.
+               v3f local_rot = node->getRotation();
+               local_rot.Y = modulo360f(local_rot.Y - dtime * core::RADTODEG *
+                               m_prop.automatic_rotate);
+               node->setRotation(local_rot);
        }
 
        if (!getParent() && m_prop.automatic_face_movement_dir &&
@@ -1360,16 +1371,41 @@ void GenericCAO::updateBonePosition()
                return;
 
        m_animated_meshnode->setJointMode(irr::scene::EJUOR_CONTROL); // To write positions to the mesh on render
-       for(std::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;
+       for (auto &it : m_bone_position) {
+               std::string bone_name = it.first;
                irr::scene::IBoneSceneNode* bone = m_animated_meshnode->getJointNode(bone_name.c_str());
-               if(bone)
-               {
-                       bone->setPosition(bone_pos);
+               if (bone) {
+                       bone->setPosition(it.second.X);
+                       bone->setRotation(it.second.Y);
+               }
+       }
+       
+       // search through bones to find mistakenly rotated bones due to bug in Irrlicht
+       for (u32 i = 0; i < m_animated_meshnode->getJointCount(); ++i) {
+               irr::scene::IBoneSceneNode *bone = m_animated_meshnode->getJointNode(i);
+               if (!bone)
+                       continue;
+
+               //If bone is manually positioned there is no need to perform the bug check
+               bool skip = false;
+               for (auto &it : m_bone_position) {
+                       if (it.first == bone->getName()) {
+                               skip = true;
+                               break;
+                       }
+               }
+               if (skip)
+                       continue;
+
+               // Workaround for Irrlicht bug
+               // We check each bone to see if it has been rotated ~180deg from its expected position due to a bug in Irricht
+               // when using EJUOR_CONTROL joint control. If the bug is detected we update the bone to the proper position
+               // and update the bones transformation.
+               v3f bone_rot = bone->getRelativeTransformation().getRotationDegrees();
+               float offset = fabsf(bone_rot.X - bone->getRotation().X);
+               if (offset > 179.9f && offset < 180.1f) { 
                        bone->setRotation(bone_rot);
+                       bone->updateAbsolutePosition();
                }
        }
 }
@@ -1421,21 +1457,47 @@ void GenericCAO::updateAttachments()
        }
 }
 
+bool GenericCAO::visualExpiryRequired(const ObjectProperties &new_) const
+{
+       const ObjectProperties &old = m_prop;
+       // Ordered to compare primitive types before std::vectors
+       return old.backface_culling != new_.backface_culling ||
+               old.initial_sprite_basepos != new_.initial_sprite_basepos ||
+               old.is_visible != new_.is_visible ||
+               old.mesh != new_.mesh ||
+               old.nametag != new_.nametag ||
+               old.nametag_color != new_.nametag_color ||
+               old.spritediv != new_.spritediv ||
+               old.use_texture_alpha != new_.use_texture_alpha ||
+               old.visual != new_.visual ||
+               old.visual_size != new_.visual_size ||
+               old.wield_item != new_.wield_item ||
+               old.colors != new_.colors ||
+               old.textures != new_.textures;
+}
+
 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);
+       if (cmd == AO_CMD_SET_PROPERTIES) {
+               ObjectProperties newprops;
+               newprops.deSerialize(is);
+
+               // Check what exactly changed
+               bool expire_visuals = visualExpiryRequired(newprops);
+
+               // Apply changes
+               m_prop = std::move(newprops);
 
                m_selection_box = m_prop.selectionbox;
                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;
+               m_tx_size.X = 1.0f / m_prop.spritediv.X;
+               m_tx_size.Y = 1.0f / m_prop.spritediv.Y;
 
                if(!m_initial_tx_basepos_set){
                        m_initial_tx_basepos_set = true;
@@ -1455,18 +1517,19 @@ void GenericCAO::processMessage(const std::string &data)
                if ((m_is_player && !m_is_local_player) && m_prop.nametag.empty())
                        m_prop.nametag = m_name;
 
-               expireVisuals();
-       } else if (cmd == GENERIC_CMD_UPDATE_POSITION) {
+               if (expire_visuals) {
+                       expireVisuals();
+               } else {
+                       infostream << "GenericCAO: properties updated but expiring visuals"
+                               << " not necessary" << std::endl;
+               }
+       } else if (cmd == AO_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 = readV3F32(is);
                m_velocity = readV3F32(is);
                m_acceleration = readV3F32(is);
-
-               if (std::fabs(m_prop.automatic_rotate) < 0.001f)
-                       m_rotation = readV3F32(is);
-               else
-                       readV3F32(is);
+               m_rotation = readV3F32(is);
 
                m_rotation = wrapDegrees_0_360_v3f(m_rotation);
                bool do_interpolate = readU8(is);
@@ -1490,16 +1553,16 @@ void GenericCAO::processMessage(const std::string &data)
                }
                rot_translator.update(m_rotation, false, update_interval);
                updateNodePos();
-       } else if (cmd == GENERIC_CMD_SET_TEXTURE_MOD) {
+       } else if (cmd == AO_CMD_SET_TEXTURE_MOD) {
                std::string mod = deSerializeString(is);
 
-               // immediatly reset a engine issued texture modifier if a mod sends a different one
+               // immediately reset a engine issued texture modifier if a mod sends a different one
                if (m_reset_textures_timer > 0) {
                        m_reset_textures_timer = -1;
                        updateTextures(m_previous_texture_modifier);
                }
                updateTextures(mod);
-       } else if (cmd == GENERIC_CMD_SET_SPRITE) {
+       } else if (cmd == AO_CMD_SET_SPRITE) {
                v2s16 p = readV2S16(is);
                int num_frames = readU16(is);
                float framelength = readF32(is);
@@ -1511,7 +1574,7 @@ void GenericCAO::processMessage(const std::string &data)
                m_tx_select_horiz_by_yawpitch = select_horiz_by_yawpitch;
 
                updateTexturePos();
-       } else if (cmd == GENERIC_CMD_SET_PHYSICS_OVERRIDE) {
+       } else if (cmd == AO_CMD_SET_PHYSICS_OVERRIDE) {
                float override_speed = readF32(is);
                float override_jump = readF32(is);
                float override_gravity = readF32(is);
@@ -1531,7 +1594,7 @@ void GenericCAO::processMessage(const std::string &data)
                        player->physics_override_sneak_glitch = sneak_glitch;
                        player->physics_override_new_move = new_move;
                }
-       } else if (cmd == GENERIC_CMD_SET_ANIMATION) {
+       } else if (cmd == AO_CMD_SET_ANIMATION) {
                // TODO: change frames send as v2s32 value
                v2f range = readV2F32(is);
                if (!m_is_local_player) {
@@ -1565,17 +1628,17 @@ void GenericCAO::processMessage(const std::string &data)
                                        updateAnimation();
                        }
                }
-       } else if (cmd == GENERIC_CMD_SET_ANIMATION_SPEED) {
+       } else if (cmd == AO_CMD_SET_ANIMATION_SPEED) {
                m_animation_speed = readF32(is);
                updateAnimationSpeed();
-       } else if (cmd == GENERIC_CMD_SET_BONE_POSITION) {
+       } else if (cmd == AO_CMD_SET_BONE_POSITION) {
                std::string bone = deSerializeString(is);
                v3f position = readV3F32(is);
                v3f rotation = readV3F32(is);
                m_bone_position[bone] = core::vector2d<v3f>(position, rotation);
 
-               updateBonePosition();
-       } else if (cmd == GENERIC_CMD_ATTACH_TO) {
+               // updateBonePosition(); now called every step
+       } else if (cmd == AO_CMD_ATTACH_TO) {
                u16 parent_id = readS16(is);
                std::string bone = deSerializeString(is);
                v3f position = readV3F32(is);
@@ -1586,7 +1649,7 @@ void GenericCAO::processMessage(const std::string &data)
                // localplayer itself can't be attached to localplayer
                if (!m_is_local_player)
                        m_is_visible = !m_attached_to_local;
-       } else if (cmd == GENERIC_CMD_PUNCHED) {
+       } else if (cmd == AO_CMD_PUNCHED) {
                u16 result_hp = readU16(is);
 
                // Use this instead of the send damage to not interfere with prediction
@@ -1607,13 +1670,11 @@ void GenericCAO::processMessage(const std::string &data)
                                                m_smgr, m_env, m_position,
                                                v2f(m_prop.visual_size.X, m_prop.visual_size.Y) * BS);
                                m_env->addSimpleObject(simple);
-                       } else if (m_reset_textures_timer < 0) {
-                               // TODO: Execute defined fast response
-                               // Flashing shall suffice as there is no definition
+                       } else if (m_reset_textures_timer < 0 && !m_prop.damage_texture_modifier.empty()) {
                                m_reset_textures_timer = 0.05;
                                if(damage >= 2)
                                        m_reset_textures_timer += 0.05 * damage;
-                               updateTextures(m_current_texture_modifier + "^[brighten");
+                               updateTextures(m_current_texture_modifier + m_prop.damage_texture_modifier);
                        }
                }
 
@@ -1624,7 +1685,7 @@ void GenericCAO::processMessage(const std::string &data)
                        if (!m_is_player)
                                clearChildAttachments();
                }
-       } else if (cmd == GENERIC_CMD_UPDATE_ARMOR_GROUPS) {
+       } else if (cmd == AO_CMD_UPDATE_ARMOR_GROUPS) {
                m_armor_groups.clear();
                int armor_groups_size = readU16(is);
                for(int i=0; i<armor_groups_size; i++)
@@ -1633,7 +1694,7 @@ void GenericCAO::processMessage(const std::string &data)
                        int rating = readS16(is);
                        m_armor_groups[name] = rating;
                }
-       } else if (cmd == GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) {
+       } else if (cmd == AO_CMD_UPDATE_NAMETAG_ATTRIBUTES) {
                // Deprecated, for backwards compatibility only.
                readU8(is); // version
                m_prop.nametag_color = readARGB8(is);
@@ -1643,7 +1704,7 @@ void GenericCAO::processMessage(const std::string &data)
                        pos.Y = m_prop.collisionbox.MaxEdge.Y + 0.3f;
                        m_nametag->nametag_pos = pos;
                }
-       } else if (cmd == GENERIC_CMD_SPAWN_INFANT) {
+       } else if (cmd == AO_CMD_SPAWN_INFANT) {
                u16 child_id = readU16(is);
                u8 type = readU8(is); // maybe this will be useful later
                (void)type;
@@ -1684,13 +1745,11 @@ bool GenericCAO::directReportPunch(v3f dir, const ItemStack *punchitem,
                                        v2f(m_prop.visual_size.X, m_prop.visual_size.Y) * BS);
                        m_env->addSimpleObject(simple);
                }
-               // TODO: Execute defined fast response
-               // Flashing shall suffice as there is no definition
-               if (m_reset_textures_timer < 0) {
+               if (m_reset_textures_timer < 0 && !m_prop.damage_texture_modifier.empty()) {
                        m_reset_textures_timer = 0.05;
                        if (result.damage >= 2)
                                m_reset_textures_timer += 0.05 * result.damage;
-                       updateTextures(m_current_texture_modifier + "^[brighten");
+                       updateTextures(m_current_texture_modifier + m_prop.damage_texture_modifier);
                }
        }