]> git.lizzy.rs Git - minetest.git/blobdiff - src/environment.cpp
Mapgen V6: Re-enable liquid flowing
[minetest.git] / src / environment.cpp
index 4106ecdf5e05cb5a7b2fef7f5a6a79e035882c52..ee4488476455293e06d41296b4c925e31034324e 100644 (file)
@@ -36,6 +36,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef SERVER
 #include "clientmap.h"
 #include "localplayer.h"
+#include "mapblock_mesh.h"
 #include "event.h"
 #endif
 #include "daynightratio.h"
@@ -54,6 +55,7 @@ Environment::Environment():
        m_enable_day_night_ratio_override(false),
        m_day_night_ratio_override(0.0f)
 {
+       m_cache_enable_shaders = g_settings->getBool("enable_shaders");
 }
 
 Environment::~Environment()
@@ -205,8 +207,7 @@ u32 Environment::getDayNightRatio()
 {
        if(m_enable_day_night_ratio_override)
                return m_day_night_ratio_override;
-       bool smooth = g_settings->getBool("enable_shaders");
-       return time_to_daynight_ratio(m_time_of_day_f*24000, smooth);
+       return time_to_daynight_ratio(m_time_of_day_f*24000, m_cache_enable_shaders);
 }
 
 void Environment::setTimeOfDaySpeed(float speed)
@@ -478,6 +479,7 @@ Player *ServerEnvironment::loadPlayer(const std::string &playername)
        if (newplayer) {
                addPlayer(player);
        }
+       player->setModified(false);
        return player;
 }
 
@@ -1224,11 +1226,6 @@ void ServerEnvironment::step(float dtime)
                                i != m_active_objects.end(); ++i)
                {
                        ServerActiveObject* obj = i->second;
-                       // Remove non-peaceful mobs on peaceful mode
-                       if(g_settings->getBool("only_peaceful_mobs")){
-                               if(!obj->isPeaceful())
-                                       obj->m_removed = true;
-                       }
                        // Don't step if is to be removed or stored statically
                        if(obj->m_removed || obj->m_pending_deactivation)
                                continue;
@@ -1349,11 +1346,17 @@ bool ServerEnvironment::addActiveObjectAsStatic(ServerActiveObject *obj)
        inside a radius around a position
 */
 void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
+               s16 player_radius,
                std::set<u16> &current_objects,
                std::set<u16> &added_objects)
 {
        v3f pos_f = intToFloat(pos, BS);
        f32 radius_f = radius * BS;
+       f32 player_radius_f = player_radius * BS;
+
+       if (player_radius_f < 0)
+               player_radius_f = 0;
+
        /*
                Go through the object list,
                - discard m_removed objects,
@@ -1373,12 +1376,15 @@ void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
                // Discard if removed or deactivating
                if(object->m_removed || object->m_pending_deactivation)
                        continue;
-               if(object->unlimitedTransferDistance() == false){
+
+               f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
+               if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
                        // Discard if too far
-                       f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
-                       if(distance_f > radius_f)
+                       if (distance_f > player_radius_f && player_radius_f != 0)
                                continue;
-               }
+               } else if (distance_f > radius_f)
+                       continue;
+
                // Discard if already on current_objects
                std::set<u16>::iterator n;
                n = current_objects.find(id);
@@ -1394,11 +1400,17 @@ void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
        inside a radius around a position
 */
 void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
+               s16 player_radius,
                std::set<u16> &current_objects,
                std::set<u16> &removed_objects)
 {
        v3f pos_f = intToFloat(pos, BS);
        f32 radius_f = radius * BS;
+       f32 player_radius_f = player_radius * BS;
+
+       if (player_radius_f < 0)
+               player_radius_f = 0;
+
        /*
                Go through current_objects; object is removed if:
                - object is not found in m_active_objects (this is actually an
@@ -1427,19 +1439,15 @@ void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
                        continue;
                }
                
-               // If transfer distance is unlimited, don't remove
-               if(object->unlimitedTransferDistance())
-                       continue;
-
                f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
-
-               if(distance_f >= radius_f)
-               {
-                       removed_objects.insert(id);
+               if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
+                       if (distance_f <= player_radius_f || player_radius_f == 0)
+                               continue;
+               } else if (distance_f <= radius_f)
                        continue;
-               }
-               
-               // Not removed
+
+               // Object is no longer visible
+               removed_objects.insert(id);
        }
 }
 
@@ -1661,7 +1669,7 @@ void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s)
        if(block==NULL)
                return;
        // Ignore if no stored objects (to not set changed flag)
-       if(block->m_static_objects.m_stored.size() == 0)
+       if(block->m_static_objects.m_stored.empty())
                return;
        verbosestream<<"ServerEnvironment::activateObjects(): "
                        <<"activating objects of block "<<PP(block->getPos())
@@ -2323,21 +2331,26 @@ void ClientEnvironment::step(float dtime)
                        player->move(dtime, this, 100*BS);
 
                }
-               
-               // Update lighting on all players on client
-               float light = 1.0;
-               try{
-                       // Get node at head
-                       v3s16 p = player->getLightPosition();
-                       MapNode n = m_map->getNode(p);
-                       light = n.getLightBlendF1((float)getDayNightRatio()/1000, m_gamedef->ndef());
-               }
-               catch(InvalidPositionException &e){
-                       light = blend_light_f1((float)getDayNightRatio()/1000, LIGHT_SUN, 0);
-               }
-               player->light = light;
        }
-       
+
+       // 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_gamedef->ndef());
+               u8 day = light & 0xff;
+               u8 night = (light >> 8) & 0xff;
+               finalColorBlend(lplayer->light_color, day, night, day_night_ratio);
+       }
+
        /*
                Step active objects and update lighting of them
        */
@@ -2356,15 +2369,16 @@ void ClientEnvironment::step(float dtime)
                {
                        // Update lighting
                        u8 light = 0;
-                       try{
-                               // Get node at head
-                               v3s16 p = obj->getLightPosition();
-                               MapNode n = m_map->getNode(p);
-                               light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
-                       }
-                       catch(InvalidPositionException &e){
-                               light = blend_light(getDayNightRatio(), LIGHT_SUN, 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_gamedef->ndef());
+                       else
+                               light = blend_light(day_night_ratio, LIGHT_SUN, 0);
+
                        obj->updateLight(light);
                }
        }
@@ -2455,15 +2469,16 @@ u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
        object->addToScene(m_smgr, m_texturesource, m_irr);
        { // Update lighting immediately
                u8 light = 0;
-               try{
-                       // Get node at head
-                       v3s16 p = object->getLightPosition();
-                       MapNode n = m_map->getNode(p);
+               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_gamedef->ndef());
-               }
-               catch(InvalidPositionException &e){
+               else
                        light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
-               }
+
                object->updateLight(light);
        }
        return object->getId();