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authorQuentin Bazin <quent42340@gmail.com>2018-11-28 20:01:49 +0100
committerSmallJoker <SmallJoker@users.noreply.github.com>2018-11-28 20:01:49 +0100
commit5f1cd555cd9d1c64426e173b30b5b792d211c835 (patch)
tree2c8508467d3bf28d549cce2d25144fa8ef42beae /src/clientenvironment.cpp
parentddd9317b733857630499972179caebc236b4d991 (diff)
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Move client-specific files to 'src/client' (#7902)
Update Android.mk Remove 'src/client' from include_directories
Diffstat (limited to 'src/clientenvironment.cpp')
-rw-r--r--src/clientenvironment.cpp540
1 files changed, 0 insertions, 540 deletions
diff --git a/src/clientenvironment.cpp b/src/clientenvironment.cpp
deleted file mode 100644
index e2f24aaa3..000000000
--- a/src/clientenvironment.cpp
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
-Minetest
-Copyright (C) 2010-2017 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 "util/serialize.h"
-#include "util/pointedthing.h"
-#include "client.h"
-#include "clientenvironment.h"
-#include "clientsimpleobject.h"
-#include "clientmap.h"
-#include "scripting_client.h"
-#include "mapblock_mesh.h"
-#include "event.h"
-#include "collision.h"
-#include "nodedef.h"
-#include "profiler.h"
-#include "raycast.h"
-#include "voxelalgorithms.h"
-#include "settings.h"
-#include "content_cao.h"
-#include <algorithm>
-#include "client/renderingengine.h"
-
-/*
- ClientEnvironment
-*/
-
-ClientEnvironment::ClientEnvironment(ClientMap *map,
- ITextureSource *texturesource, Client *client):
- Environment(client),
- m_map(map),
- m_texturesource(texturesource),
- m_client(client)
-{
- char zero = 0;
- memset(attachement_parent_ids, zero, sizeof(attachement_parent_ids));
-}
-
-ClientEnvironment::~ClientEnvironment()
-{
- // delete active objects
- for (auto &active_object : m_active_objects) {
- delete active_object.second;
- }
-
- for (auto &simple_object : m_simple_objects) {
- delete simple_object;
- }
-
- // Drop/delete map
- m_map->drop();
-
- delete m_local_player;
-}
-
-Map & ClientEnvironment::getMap()
-{
- return *m_map;
-}
-
-ClientMap & ClientEnvironment::getClientMap()
-{
- return *m_map;
-}
-
-void ClientEnvironment::setLocalPlayer(LocalPlayer *player)
-{
- /*
- It is a failure if already is a local player
- */
- FATAL_ERROR_IF(m_local_player != NULL,
- "Local player already allocated");
-
- m_local_player = player;
-}
-
-void ClientEnvironment::step(float dtime)
-{
- /* Step time of day */
- stepTimeOfDay(dtime);
-
- // Get some settings
- bool fly_allowed = m_client->checkLocalPrivilege("fly");
- bool free_move = fly_allowed && g_settings->getBool("free_move");
-
- // Get local player
- LocalPlayer *lplayer = getLocalPlayer();
- assert(lplayer);
- // collision info queue
- std::vector<CollisionInfo> player_collisions;
-
- /*
- Get the speed the player is going
- */
- bool is_climbing = lplayer->is_climbing;
-
- f32 player_speed = lplayer->getSpeed().getLength();
-
- /*
- Maximum position increment
- */
- //f32 position_max_increment = 0.05*BS;
- f32 position_max_increment = 0.1*BS;
-
- // Maximum time increment (for collision detection etc)
- // time = distance / speed
- f32 dtime_max_increment = 1;
- if(player_speed > 0.001)
- dtime_max_increment = position_max_increment / player_speed;
-
- // Maximum time increment is 10ms or lower
- if(dtime_max_increment > 0.01)
- dtime_max_increment = 0.01;
-
- // Don't allow overly huge dtime
- if(dtime > 0.5)
- dtime = 0.5;
-
- f32 dtime_downcount = dtime;
-
- /*
- Stuff that has a maximum time increment
- */
-
- u32 loopcount = 0;
- do
- {
- loopcount++;
-
- f32 dtime_part;
- if(dtime_downcount > dtime_max_increment)
- {
- dtime_part = dtime_max_increment;
- dtime_downcount -= dtime_part;
- }
- else
- {
- dtime_part = dtime_downcount;
- /*
- Setting this to 0 (no -=dtime_part) disables an infinite loop
- when dtime_part is so small that dtime_downcount -= dtime_part
- does nothing
- */
- dtime_downcount = 0;
- }
-
- /*
- Handle local player
- */
-
- {
- // Apply physics
- if (!free_move && !is_climbing) {
- // Gravity
- v3f speed = lplayer->getSpeed();
- if (!lplayer->in_liquid)
- speed.Y -= lplayer->movement_gravity *
- lplayer->physics_override_gravity * dtime_part * 2.0f;
-
- // Liquid floating / sinking
- if (lplayer->in_liquid && !lplayer->swimming_vertical)
- speed.Y -= lplayer->movement_liquid_sink * dtime_part * 2.0f;
-
- // Liquid resistance
- if (lplayer->in_liquid_stable || lplayer->in_liquid) {
- // How much the node's viscosity blocks movement, ranges
- // between 0 and 1. Should match the scale at which viscosity
- // increase affects other liquid attributes.
- static const f32 viscosity_factor = 0.3f;
-
- v3f d_wanted = -speed / lplayer->movement_liquid_fluidity;
- f32 dl = d_wanted.getLength();
- if (dl > lplayer->movement_liquid_fluidity_smooth)
- dl = lplayer->movement_liquid_fluidity_smooth;
-
- dl *= (lplayer->liquid_viscosity * viscosity_factor) +
- (1 - viscosity_factor);
- v3f d = d_wanted.normalize() * (dl * dtime_part * 100.0f);
- speed += d;
- }
-
- lplayer->setSpeed(speed);
- }
-
- /*
- Move the lplayer.
- This also does collision detection.
- */
- lplayer->move(dtime_part, this, position_max_increment,
- &player_collisions);
- }
- } while (dtime_downcount > 0.001);
-
- bool player_immortal = lplayer->getCAO() && lplayer->getCAO()->isImmortal();
-
- for (const CollisionInfo &info : player_collisions) {
- v3f speed_diff = info.new_speed - info.old_speed;;
- // Handle only fall damage
- // (because otherwise walking against something in fast_move kills you)
- if (speed_diff.Y < 0 || info.old_speed.Y >= 0)
- continue;
- // Get rid of other components
- speed_diff.X = 0;
- speed_diff.Z = 0;
- f32 pre_factor = 1; // 1 hp per node/s
- f32 tolerance = BS*14; // 5 without damage
- f32 post_factor = 1; // 1 hp per node/s
- if (info.type == COLLISION_NODE) {
- const ContentFeatures &f = m_client->ndef()->
- get(m_map->getNodeNoEx(info.node_p));
- // Determine fall damage multiplier
- int addp = itemgroup_get(f.groups, "fall_damage_add_percent");
- pre_factor = 1.0f + (float)addp / 100.0f;
- }
- float speed = pre_factor * speed_diff.getLength();
- if (speed > tolerance && !player_immortal) {
- f32 damage_f = (speed - tolerance) / BS * post_factor;
- u8 damage = (u8)MYMIN(damage_f + 0.5, 255);
- if (damage != 0) {
- damageLocalPlayer(damage, true);
- m_client->getEventManager()->put(
- new SimpleTriggerEvent(MtEvent::PLAYER_FALLING_DAMAGE));
- }
- }
- }
-
- if (m_client->modsLoaded())
- m_script->environment_step(dtime);
-
- // Update lighting on local player (used for wield item)
- u32 day_night_ratio = getDayNightRatio();
- {
- // Get node at head
-
- // On InvalidPositionException, use this as default
- // (day: LIGHT_SUN, night: 0)
- MapNode node_at_lplayer(CONTENT_AIR, 0x0f, 0);
-
- v3s16 p = lplayer->getLightPosition();
- node_at_lplayer = m_map->getNodeNoEx(p);
-
- u16 light = getInteriorLight(node_at_lplayer, 0, m_client->ndef());
- final_color_blend(&lplayer->light_color, light, day_night_ratio);
- }
-
- /*
- Step active objects and update lighting of them
- */
-
- g_profiler->avg("CEnv: num of objects", m_active_objects.size());
- bool update_lighting = m_active_object_light_update_interval.step(dtime, 0.21);
- for (auto &ao_it : m_active_objects) {
- ClientActiveObject* obj = ao_it.second;
- // Step object
- obj->step(dtime, this);
-
- if (update_lighting) {
- // Update lighting
- u8 light = 0;
- bool pos_ok;
-
- // Get node at head
- v3s16 p = obj->getLightPosition();
- MapNode n = m_map->getNodeNoEx(p, &pos_ok);
- if (pos_ok)
- light = n.getLightBlend(day_night_ratio, m_client->ndef());
- else
- light = blend_light(day_night_ratio, LIGHT_SUN, 0);
-
- obj->updateLight(light);
- }
- }
-
- /*
- Step and handle simple objects
- */
- g_profiler->avg("CEnv: num of simple objects", m_simple_objects.size());
- for (auto i = m_simple_objects.begin(); i != m_simple_objects.end();) {
- auto cur = i;
- ClientSimpleObject *simple = *cur;
-
- simple->step(dtime);
- if(simple->m_to_be_removed) {
- delete simple;
- i = m_simple_objects.erase(cur);
- }
- else {
- ++i;
- }
- }
-}
-
-void ClientEnvironment::addSimpleObject(ClientSimpleObject *simple)
-{
- m_simple_objects.push_back(simple);
-}
-
-GenericCAO* ClientEnvironment::getGenericCAO(u16 id)
-{
- ClientActiveObject *obj = getActiveObject(id);
- if (obj && obj->getType() == ACTIVEOBJECT_TYPE_GENERIC)
- return (GenericCAO*) obj;
-
- return NULL;
-}
-
-ClientActiveObject* ClientEnvironment::getActiveObject(u16 id)
-{
- auto n = m_active_objects.find(id);
- if (n == m_active_objects.end())
- return NULL;
- return n->second;
-}
-
-bool isFreeClientActiveObjectId(const u16 id,
- ClientActiveObjectMap &objects)
-{
- return id != 0 && objects.find(id) == objects.end();
-
-}
-
-u16 getFreeClientActiveObjectId(ClientActiveObjectMap &objects)
-{
- //try to reuse id's as late as possible
- static u16 last_used_id = 0;
- u16 startid = last_used_id;
- for(;;) {
- last_used_id ++;
- if (isFreeClientActiveObjectId(last_used_id, objects))
- return last_used_id;
-
- if (last_used_id == startid)
- return 0;
- }
-}
-
-u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
-{
- assert(object); // Pre-condition
- if(object->getId() == 0)
- {
- u16 new_id = getFreeClientActiveObjectId(m_active_objects);
- if(new_id == 0)
- {
- infostream<<"ClientEnvironment::addActiveObject(): "
- <<"no free ids available"<<std::endl;
- delete object;
- return 0;
- }
- object->setId(new_id);
- }
- if (!isFreeClientActiveObjectId(object->getId(), m_active_objects)) {
- infostream<<"ClientEnvironment::addActiveObject(): "
- <<"id is not free ("<<object->getId()<<")"<<std::endl;
- delete object;
- return 0;
- }
- infostream<<"ClientEnvironment::addActiveObject(): "
- <<"added (id="<<object->getId()<<")"<<std::endl;
- m_active_objects[object->getId()] = object;
- object->addToScene(m_texturesource);
- { // Update lighting immediately
- u8 light = 0;
- bool pos_ok;
-
- // Get node at head
- v3s16 p = object->getLightPosition();
- MapNode n = m_map->getNodeNoEx(p, &pos_ok);
- if (pos_ok)
- light = n.getLightBlend(getDayNightRatio(), m_client->ndef());
- else
- light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
-
- object->updateLight(light);
- }
- return object->getId();
-}
-
-void ClientEnvironment::addActiveObject(u16 id, u8 type,
- const std::string &init_data)
-{
- ClientActiveObject* obj =
- ClientActiveObject::create((ActiveObjectType) type, m_client, this);
- if(obj == NULL)
- {
- infostream<<"ClientEnvironment::addActiveObject(): "
- <<"id="<<id<<" type="<<type<<": Couldn't create object"
- <<std::endl;
- return;
- }
-
- obj->setId(id);
-
- try
- {
- obj->initialize(init_data);
- }
- catch(SerializationError &e)
- {
- errorstream<<"ClientEnvironment::addActiveObject():"
- <<" id="<<id<<" type="<<type
- <<": SerializationError in initialize(): "
- <<e.what()
- <<": init_data="<<serializeJsonString(init_data)
- <<std::endl;
- }
-
- addActiveObject(obj);
-}
-
-void ClientEnvironment::removeActiveObject(u16 id)
-{
- verbosestream<<"ClientEnvironment::removeActiveObject(): "
- <<"id="<<id<<std::endl;
- ClientActiveObject* obj = getActiveObject(id);
- if (obj == NULL) {
- infostream<<"ClientEnvironment::removeActiveObject(): "
- <<"id="<<id<<" not found"<<std::endl;
- return;
- }
- obj->removeFromScene(true);
- delete obj;
- m_active_objects.erase(id);
-}
-
-void ClientEnvironment::processActiveObjectMessage(u16 id, const std::string &data)
-{
- ClientActiveObject *obj = getActiveObject(id);
- if (obj == NULL) {
- infostream << "ClientEnvironment::processActiveObjectMessage():"
- << " got message for id=" << id << ", which doesn't exist."
- << std::endl;
- return;
- }
-
- try {
- obj->processMessage(data);
- } catch (SerializationError &e) {
- errorstream<<"ClientEnvironment::processActiveObjectMessage():"
- << " id=" << id << " type=" << obj->getType()
- << " SerializationError in processMessage(): " << e.what()
- << std::endl;
- }
-}
-
-/*
- Callbacks for activeobjects
-*/
-
-void ClientEnvironment::damageLocalPlayer(u8 damage, bool handle_hp)
-{
- LocalPlayer *lplayer = getLocalPlayer();
- assert(lplayer);
-
- if (handle_hp) {
- if (lplayer->hp > damage)
- lplayer->hp -= damage;
- else
- lplayer->hp = 0;
- }
-
- ClientEnvEvent event;
- event.type = CEE_PLAYER_DAMAGE;
- event.player_damage.amount = damage;
- event.player_damage.send_to_server = handle_hp;
- m_client_event_queue.push(event);
-}
-
-/*
- Client likes to call these
-*/
-
-void ClientEnvironment::getActiveObjects(v3f origin, f32 max_d,
- std::vector<DistanceSortedActiveObject> &dest)
-{
- for (auto &ao_it : m_active_objects) {
- ClientActiveObject* obj = ao_it.second;
-
- f32 d = (obj->getPosition() - origin).getLength();
-
- if (d > max_d)
- continue;
-
- dest.emplace_back(obj, d);
- }
-}
-
-ClientEnvEvent ClientEnvironment::getClientEnvEvent()
-{
- FATAL_ERROR_IF(m_client_event_queue.empty(),
- "ClientEnvironment::getClientEnvEvent(): queue is empty");
-
- ClientEnvEvent event = m_client_event_queue.front();
- m_client_event_queue.pop();
- return event;
-}
-
-void ClientEnvironment::getSelectedActiveObjects(
- const core::line3d<f32> &shootline_on_map,
- std::vector<PointedThing> &objects)
-{
- std::vector<DistanceSortedActiveObject> allObjects;
- getActiveObjects(shootline_on_map.start,
- shootline_on_map.getLength() + 10.0f, allObjects);
- const v3f line_vector = shootline_on_map.getVector();
-
- for (const auto &allObject : allObjects) {
- ClientActiveObject *obj = allObject.obj;
- aabb3f selection_box;
- if (!obj->getSelectionBox(&selection_box))
- continue;
-
- const v3f &pos = obj->getPosition();
- aabb3f offsetted_box(selection_box.MinEdge + pos,
- selection_box.MaxEdge + pos);
-
- v3f current_intersection;
- v3s16 current_normal;
- if (boxLineCollision(offsetted_box, shootline_on_map.start, line_vector,
- &current_intersection, &current_normal)) {
- objects.emplace_back((s16) obj->getId(), current_intersection, current_normal,
- (current_intersection - shootline_on_map.start).getLengthSQ());
- }
- }
-}