Make dragged itemstack following the mouse cursor much smoother
[oweals/minetest.git] / src / game.cpp
index 35a0e2533498abc3c1479ca53637b58fc01cf004..edc3ce7417027b26a67a00ff120b5c2bc5273d5b 100644 (file)
@@ -3,22 +3,22 @@ Minetest-c55
 Copyright (C) 2010-2011 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 General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+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 "game.h"
-#include "common_irrlicht.h"
+#include "irrlichttypes_extrabloated.h"
 #include <IGUICheckBox.h>
 #include <IGUIEditBox.h>
 #include <IGUIButton.h>
@@ -28,7 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "server.h"
 #include "guiPauseMenu.h"
 #include "guiPasswordChange.h"
-#include "guiInventoryMenu.h"
+#include "guiFormSpecMenu.h"
 #include "guiTextInputMenu.h"
 #include "guiDeathScreen.h"
 #include "tool.h"
@@ -56,18 +56,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "clientmap.h"
 #include "sky.h"
 #include "sound.h"
+#if USE_SOUND
+       #include "sound_openal.h"
+#endif
+#include "event_manager.h"
 #include <list>
-
-/*
-       Setting this to 1 enables a special camera mode that forces
-       the renderers to think that the camera statically points from
-       the starting place to a static direction.
-
-       This allows one to move around with the player and see what
-       is actually drawn behind solid things and behind the player.
-*/
-#define FIELD_OF_VIEW_TEST 0
-
+#include "util/directiontables.h"
 
 /*
        Text input system
@@ -83,6 +77,10 @@ struct TextDestChat : public TextDest
        {
                m_client->typeChatMessage(text);
        }
+       void gotText(std::map<std::string, std::string> fields)
+       {
+               m_client->typeChatMessage(narrow_to_wide(fields["text"]));
+       }
 
        Client *m_client;
 };
@@ -94,18 +92,39 @@ struct TextDestNodeMetadata : public TextDest
                m_p = p;
                m_client = client;
        }
+       // This is deprecated I guess? -celeron55
        void gotText(std::wstring text)
        {
                std::string ntext = wide_to_narrow(text);
-               infostream<<"Changing text of a sign node: "
-                               <<ntext<<std::endl;
-               m_client->sendSignNodeText(m_p, ntext);
+               infostream<<"Submitting 'text' field of node at ("<<m_p.X<<","
+                               <<m_p.Y<<","<<m_p.Z<<"): "<<ntext<<std::endl;
+               std::map<std::string, std::string> fields;
+               fields["text"] = ntext;
+               m_client->sendNodemetaFields(m_p, "", fields);
+       }
+       void gotText(std::map<std::string, std::string> fields)
+       {
+               m_client->sendNodemetaFields(m_p, "", fields);
        }
 
        v3s16 m_p;
        Client *m_client;
 };
 
+struct TextDestPlayerInventory : public TextDest
+{
+       TextDestPlayerInventory(Client *client)
+       {
+               m_client = client;
+       }
+       void gotText(std::map<std::string, std::string> fields)
+       {
+               m_client->sendInventoryFields("", fields);
+       }
+
+       Client *m_client;
+};
+
 /* Respawn menu callback */
 
 class MainRespawnInitiator: public IRespawnInitiator
@@ -126,6 +145,51 @@ private:
        Client *m_client;
 };
 
+/* Form update callback */
+
+class NodeMetadataFormSource: public IFormSource
+{
+public:
+       NodeMetadataFormSource(ClientMap *map, v3s16 p):
+               m_map(map),
+               m_p(p)
+       {
+       }
+       std::string getForm()
+       {
+               NodeMetadata *meta = m_map->getNodeMetadata(m_p);
+               if(!meta)
+                       return "";
+               return meta->getString("formspec");
+       }
+       std::string resolveText(std::string str)
+       {
+               NodeMetadata *meta = m_map->getNodeMetadata(m_p);
+               if(!meta)
+                       return str;
+               return meta->resolveString(str);
+       }
+
+       ClientMap *m_map;
+       v3s16 m_p;
+};
+
+class PlayerInventoryFormSource: public IFormSource
+{
+public:
+       PlayerInventoryFormSource(Client *client):
+               m_client(client)
+       {
+       }
+       std::string getForm()
+       {
+               LocalPlayer* player = m_client->getEnv().getLocalPlayer();
+               return player->inventory_formspec;
+       }
+
+       Client *m_client;
+};
+
 /*
        Hotbar draw routine
 */
@@ -277,14 +341,12 @@ PointedThing getPointedThing(Client *client, v3f player_position,
                core::line3d<f32> shootline, f32 d,
                bool liquids_pointable,
                bool look_for_object,
-               core::aabbox3d<f32> &hilightbox,
-               bool &should_show_hilightbox,
+               std::vector<aabb3f> &hilightboxes,
                ClientActiveObject *&selected_object)
 {
        PointedThing result;
 
-       hilightbox = core::aabbox3d<f32>(0,0,0,0,0,0);
-       should_show_hilightbox = false;
+       hilightboxes.clear();
        selected_object = NULL;
 
        INodeDefManager *nodedef = client->getNodeDefManager();
@@ -295,27 +357,27 @@ PointedThing getPointedThing(Client *client, v3f player_position,
        {
                selected_object = client->getSelectedActiveObject(d*BS,
                                camera_position, shootline);
-       }
-       if(selected_object != NULL)
-       {
-               core::aabbox3d<f32> *selection_box
-                       = selected_object->getSelectionBox();
-               // Box should exist because object was returned in the
-               // first place
-               assert(selection_box);
 
-               v3f pos = selected_object->getPosition();
-
-               hilightbox = core::aabbox3d<f32>(
-                               selection_box->MinEdge + pos,
-                               selection_box->MaxEdge + pos
-               );
+               if(selected_object != NULL)
+               {
+                       if(selected_object->doShowSelectionBox())
+                       {
+                               aabb3f *selection_box = selected_object->getSelectionBox();
+                               // Box should exist because object was
+                               // returned in the first place
+                               assert(selection_box);
+
+                               v3f pos = selected_object->getPosition();
+                               hilightboxes.push_back(aabb3f(
+                                               selection_box->MinEdge + pos,
+                                               selection_box->MaxEdge + pos));
+                       }
 
-               should_show_hilightbox = selected_object->doShowSelectionBox();
 
-               result.type = POINTEDTHING_OBJECT;
-               result.object_id = selected_object->getId();
-               return result;
+                       result.type = POINTEDTHING_OBJECT;
+                       result.object_id = selected_object->getId();
+                       return result;
+               }
        }
 
        // That didn't work, try to find a pointed at node
@@ -335,6 +397,14 @@ PointedThing getPointedThing(Client *client, v3f player_position,
        s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
        s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
        
+       // Prevent signed number overflow
+       if(yend==32767)
+               yend=32766;
+       if(zend==32767)
+               zend=32766;
+       if(xend==32767)
+               xend=32766;
+
        for(s16 y = ystart; y <= yend; y++)
        for(s16 z = zstart; z <= zend; z++)
        for(s16 x = xstart; x <= xend; x++)
@@ -351,196 +421,64 @@ PointedThing getPointedThing(Client *client, v3f player_position,
                if(!isPointableNode(n, client, liquids_pointable))
                        continue;
 
+               std::vector<aabb3f> boxes = n.getSelectionBoxes(nodedef);
+
                v3s16 np(x,y,z);
                v3f npf = intToFloat(np, BS);
-               
-               f32 d = 0.01;
-               
-               v3s16 dirs[6] = {
-                       v3s16(0,0,1), // back
-                       v3s16(0,1,0), // top
-                       v3s16(1,0,0), // right
-                       v3s16(0,0,-1), // front
-                       v3s16(0,-1,0), // bottom
-                       v3s16(-1,0,0), // left
-               };
-               
-               const ContentFeatures &f = nodedef->get(n);
-               
-               if(f.selection_box.type == NODEBOX_FIXED)
+
+               for(std::vector<aabb3f>::const_iterator
+                               i = boxes.begin();
+                               i != boxes.end(); i++)
                {
-                       core::aabbox3d<f32> box = f.selection_box.fixed;
+                       aabb3f box = *i;
                        box.MinEdge += npf;
                        box.MaxEdge += npf;
 
-                       v3s16 facedirs[6] = {
-                               v3s16(-1,0,0),
-                               v3s16(1,0,0),
-                               v3s16(0,-1,0),
-                               v3s16(0,1,0),
-                               v3s16(0,0,-1),
-                               v3s16(0,0,1),
-                       };
-
-                       core::aabbox3d<f32> faceboxes[6] = {
-                               // X-
-                               core::aabbox3d<f32>(
-                                       box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
-                                       box.MinEdge.X+d, box.MaxEdge.Y, box.MaxEdge.Z
-                               ),
-                               // X+
-                               core::aabbox3d<f32>(
-                                       box.MaxEdge.X-d, box.MinEdge.Y, box.MinEdge.Z,
-                                       box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
-                               ),
-                               // Y-
-                               core::aabbox3d<f32>(
-                                       box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
-                                       box.MaxEdge.X, box.MinEdge.Y+d, box.MaxEdge.Z
-                               ),
-                               // Y+
-                               core::aabbox3d<f32>(
-                                       box.MinEdge.X, box.MaxEdge.Y-d, box.MinEdge.Z,
-                                       box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
-                               ),
-                               // Z-
-                               core::aabbox3d<f32>(
-                                       box.MinEdge.X, box.MinEdge.Y, box.MinEdge.Z,
-                                       box.MaxEdge.X, box.MaxEdge.Y, box.MinEdge.Z+d
-                               ),
-                               // Z+
-                               core::aabbox3d<f32>(
-                                       box.MinEdge.X, box.MinEdge.Y, box.MaxEdge.Z-d,
-                                       box.MaxEdge.X, box.MaxEdge.Y, box.MaxEdge.Z
-                               ),
-                       };
-
-                       for(u16 i=0; i<6; i++)
+                       for(u16 j=0; j<6; j++)
                        {
-                               v3f facedir_f(facedirs[i].X, facedirs[i].Y, facedirs[i].Z);
-                               v3f centerpoint = npf + facedir_f * BS/2;
+                               v3s16 facedir = g_6dirs[j];
+                               aabb3f facebox = box;
+
+                               f32 d = 0.001*BS;
+                               if(facedir.X > 0)
+                                       facebox.MinEdge.X = facebox.MaxEdge.X-d;
+                               else if(facedir.X < 0)
+                                       facebox.MaxEdge.X = facebox.MinEdge.X+d;
+                               else if(facedir.Y > 0)
+                                       facebox.MinEdge.Y = facebox.MaxEdge.Y-d;
+                               else if(facedir.Y < 0)
+                                       facebox.MaxEdge.Y = facebox.MinEdge.Y+d;
+                               else if(facedir.Z > 0)
+                                       facebox.MinEdge.Z = facebox.MaxEdge.Z-d;
+                               else if(facedir.Z < 0)
+                                       facebox.MaxEdge.Z = facebox.MinEdge.Z+d;
+
+                               v3f centerpoint = facebox.getCenter();
                                f32 distance = (centerpoint - camera_position).getLength();
                                if(distance >= mindistance)
                                        continue;
-                               if(!faceboxes[i].intersectsWithLine(shootline))
+                               if(!facebox.intersectsWithLine(shootline))
                                        continue;
+
+                               v3s16 np_above = np + facedir;
+
                                result.type = POINTEDTHING_NODE;
                                result.node_undersurface = np;
-                               result.node_abovesurface = np+facedirs[i];
+                               result.node_abovesurface = np_above;
                                mindistance = distance;
-                               hilightbox = box;
-                               should_show_hilightbox = true;
-                       }
-               }
-               else if(f.selection_box.type == NODEBOX_WALLMOUNTED)
-               {
-                       v3s16 dir = n.getWallMountedDir(nodedef);
-                       v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
-                       dir_f *= BS/2 - BS/6 - BS/20;
-                       v3f cpf = npf + dir_f;
-                       f32 distance = (cpf - camera_position).getLength();
 
-                       core::aabbox3d<f32> box;
-                       
-                       // top
-                       if(dir == v3s16(0,1,0)){
-                               box = f.selection_box.wall_top;
-                       }
-                       // bottom
-                       else if(dir == v3s16(0,-1,0)){
-                               box = f.selection_box.wall_bottom;
-                       }
-                       // side
-                       else{
-                               v3f vertices[2] =
+                               hilightboxes.clear();
+                               for(std::vector<aabb3f>::const_iterator
+                                               i2 = boxes.begin();
+                                               i2 != boxes.end(); i2++)
                                {
-                                       f.selection_box.wall_side.MinEdge,
-                                       f.selection_box.wall_side.MaxEdge
-                               };
-
-                               for(s32 i=0; i<2; i++)
-                               {
-                                       if(dir == v3s16(-1,0,0))
-                                               vertices[i].rotateXZBy(0);
-                                       if(dir == v3s16(1,0,0))
-                                               vertices[i].rotateXZBy(180);
-                                       if(dir == v3s16(0,0,-1))
-                                               vertices[i].rotateXZBy(90);
-                                       if(dir == v3s16(0,0,1))
-                                               vertices[i].rotateXZBy(-90);
-                               }
-
-                               box = core::aabbox3d<f32>(vertices[0]);
-                               box.addInternalPoint(vertices[1]);
-                       }
-
-                       box.MinEdge += npf;
-                       box.MaxEdge += npf;
-                       
-                       if(distance < mindistance)
-                       {
-                               if(box.intersectsWithLine(shootline))
-                               {
-                                       result.type = POINTEDTHING_NODE;
-                                       result.node_undersurface = np;
-                                       result.node_abovesurface = np;
-                                       mindistance = distance;
-                                       hilightbox = box;
-                                       should_show_hilightbox = true;
+                                       aabb3f box = *i2;
+                                       box.MinEdge += npf + v3f(-d,-d,-d);
+                                       box.MaxEdge += npf + v3f(d,d,d);
+                                       hilightboxes.push_back(box);
                                }
                        }
                }
-               else // NODEBOX_REGULAR
-               {
-                       for(u16 i=0; i<6; i++)
-                       {
-                               v3f dir_f = v3f(dirs[i].X,
-                                               dirs[i].Y, dirs[i].Z);
-                               v3f centerpoint = npf + dir_f * BS/2;
-                               f32 distance =
-                                               (centerpoint - camera_position).getLength();
-                               
-                               if(distance < mindistance)
-                               {
-                                       core::CMatrix4<f32> m;
-                                       m.buildRotateFromTo(v3f(0,0,1), dir_f);
-
-                                       // This is the back face
-                                       v3f corners[2] = {
-                                               v3f(BS/2, BS/2, BS/2),
-                                               v3f(-BS/2, -BS/2, BS/2+d)
-                                       };
-                                       
-                                       for(u16 j=0; j<2; j++)
-                                       {
-                                               m.rotateVect(corners[j]);
-                                               corners[j] += npf;
-                                       }
-
-                                       core::aabbox3d<f32> facebox(corners[0]);
-                                       facebox.addInternalPoint(corners[1]);
-
-                                       if(facebox.intersectsWithLine(shootline))
-                                       {
-                                               result.type = POINTEDTHING_NODE;
-                                               result.node_undersurface = np;
-                                               result.node_abovesurface = np + dirs[i];
-                                               mindistance = distance;
-
-                                               //hilightbox = facebox;
-
-                                               const float d = 0.502;
-                                               core::aabbox3d<f32> nodebox
-                                                               (-BS*d, -BS*d, -BS*d, BS*d, BS*d, BS*d);
-                                               v3f nodepos_f = intToFloat(np, BS);
-                                               nodebox.MinEdge += nodepos_f;
-                                               nodebox.MaxEdge += nodepos_f;
-                                               hilightbox = nodebox;
-                                               should_show_hilightbox = true;
-                                       }
-                               } // if distance < mindistance
-                       } // for dirs
-               } // regular block
        } // for coords
 
        return result;
@@ -776,6 +714,126 @@ public:
        }
 };
 
+class NodeDugEvent: public MtEvent
+{
+public:
+       v3s16 p;
+       MapNode n;
+       
+       NodeDugEvent(v3s16 p, MapNode n):
+               p(p),
+               n(n)
+       {}
+       const char* getType() const
+       {return "NodeDug";}
+};
+
+class SoundMaker
+{
+       ISoundManager *m_sound;
+       INodeDefManager *m_ndef;
+public:
+       float m_player_step_timer;
+
+       SimpleSoundSpec m_player_step_sound;
+       SimpleSoundSpec m_player_leftpunch_sound;
+       SimpleSoundSpec m_player_rightpunch_sound;
+
+       SoundMaker(ISoundManager *sound, INodeDefManager *ndef):
+               m_sound(sound),
+               m_ndef(ndef),
+               m_player_step_timer(0)
+       {
+       }
+
+       void playPlayerStep()
+       {
+               if(m_player_step_timer <= 0 && m_player_step_sound.exists()){
+                       m_player_step_timer = 0.03;
+                       m_sound->playSound(m_player_step_sound, false);
+               }
+       }
+
+       static void viewBobbingStep(MtEvent *e, void *data)
+       {
+               SoundMaker *sm = (SoundMaker*)data;
+               sm->playPlayerStep();
+       }
+
+       static void playerRegainGround(MtEvent *e, void *data)
+       {
+               SoundMaker *sm = (SoundMaker*)data;
+               sm->playPlayerStep();
+       }
+
+       static void playerJump(MtEvent *e, void *data)
+       {
+               //SoundMaker *sm = (SoundMaker*)data;
+       }
+
+       static void cameraPunchLeft(MtEvent *e, void *data)
+       {
+               SoundMaker *sm = (SoundMaker*)data;
+               sm->m_sound->playSound(sm->m_player_leftpunch_sound, false);
+       }
+
+       static void cameraPunchRight(MtEvent *e, void *data)
+       {
+               SoundMaker *sm = (SoundMaker*)data;
+               sm->m_sound->playSound(sm->m_player_rightpunch_sound, false);
+       }
+
+       static void nodeDug(MtEvent *e, void *data)
+       {
+               SoundMaker *sm = (SoundMaker*)data;
+               NodeDugEvent *nde = (NodeDugEvent*)e;
+               sm->m_sound->playSound(sm->m_ndef->get(nde->n).sound_dug, false);
+       }
+
+       void registerReceiver(MtEventManager *mgr)
+       {
+               mgr->reg("ViewBobbingStep", SoundMaker::viewBobbingStep, this);
+               mgr->reg("PlayerRegainGround", SoundMaker::playerRegainGround, this);
+               mgr->reg("PlayerJump", SoundMaker::playerJump, this);
+               mgr->reg("CameraPunchLeft", SoundMaker::cameraPunchLeft, this);
+               mgr->reg("CameraPunchRight", SoundMaker::cameraPunchRight, this);
+               mgr->reg("NodeDug", SoundMaker::nodeDug, this);
+       }
+
+       void step(float dtime)
+       {
+               m_player_step_timer -= dtime;
+       }
+};
+
+// Locally stored sounds don't need to be preloaded because of this
+class GameOnDemandSoundFetcher: public OnDemandSoundFetcher
+{
+       std::set<std::string> m_fetched;
+public:
+
+       void fetchSounds(const std::string &name,
+                       std::set<std::string> &dst_paths,
+                       std::set<std::string> &dst_datas)
+       {
+               if(m_fetched.count(name))
+                       return;
+               m_fetched.insert(name);
+               std::string base = porting::path_share + DIR_DELIM + "testsounds";
+               dst_paths.insert(base + DIR_DELIM + name + ".ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".0.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".1.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".2.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".3.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".4.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".5.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".6.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".7.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".8.ogg");
+               dst_paths.insert(base + DIR_DELIM + name + ".9.ogg");
+       }
+};
+
 void the_game(
        bool &kill,
        bool random_input,
@@ -823,7 +881,36 @@ void the_game(
        IWritableItemDefManager *itemdef = createItemDefManager();
        // Create node definition manager
        IWritableNodeDefManager *nodedef = createNodeDefManager();
+       
+       // Sound fetcher (useful when testing)
+       GameOnDemandSoundFetcher soundfetcher;
+
+       // Sound manager
+       ISoundManager *sound = NULL;
+       bool sound_is_dummy = false;
+#if USE_SOUND
+       if(g_settings->getBool("enable_sound")){
+               infostream<<"Attempting to use OpenAL audio"<<std::endl;
+               sound = createOpenALSoundManager(&soundfetcher);
+               if(!sound)
+                       infostream<<"Failed to initialize OpenAL audio"<<std::endl;
+       } else {
+               infostream<<"Sound disabled."<<std::endl;
+       }
+#endif
+       if(!sound){
+               infostream<<"Using dummy audio."<<std::endl;
+               sound = &dummySoundManager;
+               sound_is_dummy = true;
+       }
 
+       // Event manager
+       EventManager eventmgr;
+
+       // Sound maker
+       SoundMaker soundmaker(sound, nodedef);
+       soundmaker.registerReceiver(&eventmgr);
+       
        // Add chat log output for errors to be shown in chat
        LogOutputBuffer chat_log_error_buf(LMT_ERROR);
 
@@ -843,6 +930,7 @@ void the_game(
                server->start(port);
        }
 
+       try{
        do{ // Client scope (breakable do-while(0))
        
        /*
@@ -855,7 +943,7 @@ void the_game(
        MapDrawControl draw_control;
 
        Client client(device, playername.c_str(), password, draw_control,
-                       tsrc, itemdef, nodedef);
+                       tsrc, itemdef, nodedef, sound, &eventmgr);
        
        // Client acts as our GameDef
        IGameDef *gamedef = &client;
@@ -990,9 +1078,8 @@ void the_game(
                        ss<<L" Item definitions\n";
                        ss<<(client.nodedefReceived()?L"[X]":L"[  ]");
                        ss<<L" Node definitions\n";
-                       //ss<<(client.texturesReceived()?L"[X]":L"[  ]");
-                       ss<<L"["<<(int)(client.textureReceiveProgress()*100+0.5)<<L"%] ";
-                       ss<<L" Textures\n";
+                       ss<<L"["<<(int)(client.mediaReceiveProgress()*100+0.5)<<L"%] ";
+                       ss<<L" Media\n";
 
                        draw_load_screen(ss.str(), driver, font);
                        
@@ -1020,7 +1107,7 @@ void the_game(
        /*
                Create the camera node
        */
-       Camera camera(smgr, draw_control);
+       Camera camera(smgr, draw_control, gamedef);
        if (!camera.successfullyCreated(error_message))
                return;
 
@@ -1059,6 +1146,16 @@ void the_game(
        */
        Inventory local_inventory(itemdef);
 
+       /*
+               Find out size of crack animation
+       */
+       int crack_animation_length = 5;
+       {
+               video::ITexture *t = tsrc->getTextureRaw("crack_anylength.png");
+               v2u32 size = t->getOriginalSize();
+               crack_animation_length = size.Y / size.X;
+       }
+
        /*
                Add some gui stuff
        */
@@ -1138,6 +1235,9 @@ void the_game(
        float object_hit_delay_timer = 0.0;
        float time_from_last_punch = 10;
 
+       float update_draw_list_timer = 0.0;
+       v3f update_draw_list_last_cam_dir;
+
        bool invert_mouse = g_settings->getBool("invert_mouse");
 
        bool respawn_menu_active = false;
@@ -1233,7 +1333,7 @@ void the_game(
                if(object_hit_delay_timer >= 0)
                        object_hit_delay_timer -= dtime;
                time_from_last_punch += dtime;
-
+               
                g_profiler->add("Elapsed time", dtime);
                g_profiler->avg("FPS", 1./dtime);
 
@@ -1338,7 +1438,7 @@ void the_game(
                        hotbar_imagesize = 64;
                
                // Hilight boxes collected during the loop and displayed
-               core::list< core::aabbox3d<f32> > hilightboxes;
+               std::vector<aabb3f> hilightboxes;
                
                // Info text
                std::wstring infotext;
@@ -1412,27 +1512,19 @@ void the_game(
                        infostream<<"the_game: "
                                        <<"Launching inventory"<<std::endl;
                        
-                       GUIInventoryMenu *menu =
-                               new GUIInventoryMenu(guienv, guiroot, -1,
-                                       &g_menumgr, v2s16(8,7),
+                       GUIFormSpecMenu *menu =
+                               new GUIFormSpecMenu(device, guiroot, -1,
+                                       &g_menumgr,
                                        &client, gamedef);
 
                        InventoryLocation inventoryloc;
                        inventoryloc.setCurrentPlayer();
 
-                       core::array<GUIInventoryMenu::DrawSpec> draw_spec;
-                       draw_spec.push_back(GUIInventoryMenu::DrawSpec(
-                                       "list", inventoryloc, "main",
-                                       v2s32(0, 3), v2s32(8, 4)));
-                       draw_spec.push_back(GUIInventoryMenu::DrawSpec(
-                                       "list", inventoryloc, "craft",
-                                       v2s32(3, 0), v2s32(3, 3)));
-                       draw_spec.push_back(GUIInventoryMenu::DrawSpec(
-                                       "list", inventoryloc, "craftpreview",
-                                       v2s32(7, 1), v2s32(1, 1)));
-
-                       menu->setDrawSpec(draw_spec);
-
+                       PlayerInventoryFormSource *src = new PlayerInventoryFormSource(&client);
+                       assert(src);
+                       menu->setFormSpec(src->getForm(), inventoryloc);
+                       menu->setFormSource(src);
+                       menu->setTextDest(new TextDestPlayerInventory(&client));
                        menu->drop();
                }
                else if(input->wasKeyDown(EscapeKey))
@@ -1487,6 +1579,8 @@ void the_game(
                                g_settings->set("free_move","true");
                                statustext = L"free_move enabled";
                                statustext_time = 0;
+                               if(!client.checkPrivilege("fly"))
+                                       statustext += L" (note: no 'fly' privilege)";
                        }
                }
                else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
@@ -1502,6 +1596,8 @@ void the_game(
                                g_settings->set("fast_move","true");
                                statustext = L"fast_move enabled";
                                statustext_time = 0;
+                               if(!client.checkPrivilege("fast"))
+                                       statustext += L" (note: no 'fast' privilege)";
                        }
                }
                else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
@@ -1785,6 +1881,8 @@ void the_game(
                        bool a_jump,
                        bool a_superspeed,
                        bool a_sneak,
+                       bool a_LMB,
+                       bool a_RMB,
                        float a_pitch,
                        float a_yaw*/
                        PlayerControl control(
@@ -1795,10 +1893,24 @@ void the_game(
                                input->isKeyDown(getKeySetting("keymap_jump")),
                                input->isKeyDown(getKeySetting("keymap_special1")),
                                input->isKeyDown(getKeySetting("keymap_sneak")),
+                               input->getLeftState(),
+                               input->getRightState(),
                                camera_pitch,
                                camera_yaw
                        );
                        client.setPlayerControl(control);
+                       u32 keyPressed=
+                       1*(int)input->isKeyDown(getKeySetting("keymap_forward"))+
+                       2*(int)input->isKeyDown(getKeySetting("keymap_backward"))+
+                       4*(int)input->isKeyDown(getKeySetting("keymap_left"))+
+                       8*(int)input->isKeyDown(getKeySetting("keymap_right"))+
+                       16*(int)input->isKeyDown(getKeySetting("keymap_jump"))+
+                       32*(int)input->isKeyDown(getKeySetting("keymap_special1"))+
+                       64*(int)input->isKeyDown(getKeySetting("keymap_sneak"))+
+                       128*(int)input->getLeftState()+
+                       256*(int)input->getRightState();
+                       LocalPlayer* player = client.getEnv().getLocalPlayer();
+                       player->keyPressed=keyPressed;
                }
                
                /*
@@ -1923,9 +2035,24 @@ void the_game(
                        client.getEnv().getClientMap().updateCamera(camera_position,
                                camera_direction, camera_fov);
                }
+               
+               // Update sound listener
+               sound->updateListener(camera.getCameraNode()->getPosition(),
+                               v3f(0,0,0), // velocity
+                               camera.getDirection(),
+                               camera.getCameraNode()->getUpVector());
+               sound->setListenerGain(g_settings->getFloat("sound_volume"));
 
-               //timer2.stop();
-               //TimeTaker //timer3("//timer3");
+               /*
+                       Update sound maker
+               */
+               {
+                       soundmaker.step(dtime);
+                       
+                       ClientMap &map = client.getEnv().getClientMap();
+                       MapNode n = map.getNodeNoEx(player->getStandingNodePos());
+                       soundmaker.m_player_step_sound = nodedef->get(n).sound_footstep;
+               }
 
                /*
                        Calculate what block is the crosshair pointing to
@@ -1937,8 +2064,6 @@ void the_game(
                core::line3d<f32> shootline(camera_position,
                                camera_position + camera_direction * BS * (d+1));
 
-               core::aabbox3d<f32> hilightbox;
-               bool should_show_hilightbox = false;
                ClientActiveObject *selected_object = NULL;
 
                PointedThing pointed = getPointedThing(
@@ -1947,7 +2072,7 @@ void the_game(
                                camera_position, shootline, d,
                                playeritem_liquids_pointable, !ldown_for_dig,
                                // output
-                               hilightbox, should_show_hilightbox,
+                               hilightboxes,
                                selected_object);
 
                if(pointed != pointed_old)
@@ -1956,12 +2081,6 @@ void the_game(
                        //dstream<<"Pointing at "<<pointed.dump()<<std::endl;
                }
 
-               /*
-                       Visualize selection
-               */
-               if(should_show_hilightbox)
-                       hilightboxes.push_back(hilightbox);
-
                /*
                        Stop digging when
                        - releasing left mouse button
@@ -2004,6 +2123,7 @@ void the_game(
                }
 
                bool left_punch = false;
+               soundmaker.m_player_leftpunch_sound.name = "";
 
                if(playeritem_usable && input->getLeftState())
                {
@@ -2022,15 +2142,20 @@ void the_game(
                        ClientMap &map = client.getEnv().getClientMap();
                        NodeMetadata *meta = map.getNodeMetadata(nodepos);
                        if(meta){
-                               infotext = narrow_to_wide(meta->infoText());
+                               infotext = narrow_to_wide(meta->getString("infotext"));
                        } else {
                                MapNode n = map.getNode(nodepos);
-                               if(nodedef->get(n).tname_tiles[0] == "unknown_block.png"){
+                               if(nodedef->get(n).tiledef[0].name == "unknown_block.png"){
                                        infotext = L"Unknown node: ";
                                        infotext += narrow_to_wide(nodedef->get(n).name);
                                }
                        }
                        
+                       // We can't actually know, but assume the sound of right-clicking
+                       // to be the sound of placing a node
+                       soundmaker.m_player_rightpunch_sound.gain = 0.5;
+                       soundmaker.m_player_rightpunch_sound.name = "default_place_node";
+                       
                        /*
                                Handle digging
                        */
@@ -2045,7 +2170,9 @@ void the_game(
                                        ldown_for_dig = true;
                                }
                                MapNode n = client.getEnv().getClientMap().getNode(nodepos);
-
+                               
+                               // NOTE: Similar piece of code exists on the server side for
+                               // cheat detection.
                                // Get digging parameters
                                DigParams params = getDigParams(nodedef->get(n).groups,
                                                &playeritem_toolcap);
@@ -2056,6 +2183,20 @@ void the_game(
                                        if(tp)
                                                params = getDigParams(nodedef->get(n).groups, tp);
                                }
+                               
+                               SimpleSoundSpec sound_dig = nodedef->get(n).sound_dig;
+                               if(sound_dig.exists()){
+                                       if(sound_dig.name == "__group"){
+                                               if(params.main_group != ""){
+                                                       soundmaker.m_player_leftpunch_sound.gain = 0.5;
+                                                       soundmaker.m_player_leftpunch_sound.name =
+                                                                       std::string("default_dig_") +
+                                                                                       params.main_group;
+                                               }
+                                       } else{
+                                               soundmaker.m_player_leftpunch_sound = sound_dig;
+                                       }
+                               }
 
                                float dig_time_complete = 0.0;
 
@@ -2071,20 +2212,20 @@ void the_game(
 
                                if(dig_time_complete >= 0.001)
                                {
-                                       dig_index = (u16)((float)CRACK_ANIMATION_LENGTH
+                                       dig_index = (u16)((float)crack_animation_length
                                                        * dig_time/dig_time_complete);
                                }
                                // This is for torches
                                else
                                {
-                                       dig_index = CRACK_ANIMATION_LENGTH;
+                                       dig_index = crack_animation_length;
                                }
-                               
+
                                // Don't show cracks if not diggable
                                if(dig_time_complete >= 100000.0)
                                {
                                }
-                               else if(dig_index < CRACK_ANIMATION_LENGTH)
+                               else if(dig_index < crack_animation_length)
                                {
                                        //TimeTaker timer("client.setTempMod");
                                        //infostream<<"dig_index="<<dig_index<<std::endl;
@@ -2095,27 +2236,28 @@ void the_game(
                                        infostream<<"Digging completed"<<std::endl;
                                        client.interact(2, pointed);
                                        client.setCrack(-1, v3s16(0,0,0));
+                                       MapNode wasnode = map.getNode(nodepos);
                                        client.removeNode(nodepos);
 
                                        dig_time = 0;
                                        digging = false;
 
                                        nodig_delay_timer = dig_time_complete
-                                                       / (float)CRACK_ANIMATION_LENGTH;
+                                                       / (float)crack_animation_length;
 
                                        // We don't want a corresponding delay to
                                        // very time consuming nodes
-                                       if(nodig_delay_timer > 0.5)
-                                       {
-                                               nodig_delay_timer = 0.5;
-                                       }
+                                       if(nodig_delay_timer > 0.3)
+                                               nodig_delay_timer = 0.3;
                                        // We want a slight delay to very little
                                        // time consuming nodes
                                        float mindelay = 0.15;
                                        if(nodig_delay_timer < mindelay)
-                                       {
                                                nodig_delay_timer = mindelay;
-                                       }
+                                       
+                                       // Send event to trigger sound
+                                       MtEvent *e = new NodeDugEvent(nodepos, wasnode);
+                                       gamedef->event()->put(e);
                                }
 
                                dig_time += dtime;
@@ -2127,35 +2269,9 @@ void the_game(
                        {
                                infostream<<"Ground right-clicked"<<std::endl;
                                
-                               // If metadata provides an inventory view, activate it
-                               if(meta && meta->getInventoryDrawSpecString() != "" && !random_input)
-                               {
-                                       infostream<<"Launching custom inventory view"<<std::endl;
-
-                                       InventoryLocation inventoryloc;
-                                       inventoryloc.setNodeMeta(nodepos);
-                                       
-
-                                       /*
-                                               Create menu
-                                       */
-
-                                       core::array<GUIInventoryMenu::DrawSpec> draw_spec;
-                                       v2s16 invsize =
-                                               GUIInventoryMenu::makeDrawSpecArrayFromString(
-                                                       draw_spec,
-                                                       meta->getInventoryDrawSpecString(),
-                                                       inventoryloc);
-
-                                       GUIInventoryMenu *menu =
-                                               new GUIInventoryMenu(guienv, guiroot, -1,
-                                                       &g_menumgr, invsize,
-                                                       &client, gamedef);
-                                       menu->setDrawSpec(draw_spec);
-                                       menu->drop();
-                               }
-                               // If metadata provides text input, activate text input
-                               else if(meta && meta->allowsTextInput() && !random_input)
+                               // Sign special case, at least until formspec is properly implemented.
+                               // Deprecated?
+                               if(meta && meta->getString("formspec") == "hack:sign_text_input" && !random_input)
                                {
                                        infostream<<"Launching metadata text input"<<std::endl;
                                        
@@ -2163,17 +2279,78 @@ void the_game(
 
                                        TextDest *dest = new TextDestNodeMetadata(nodepos, &client);
 
-                                       std::wstring wtext = narrow_to_wide(meta->getText());
+                                       std::wstring wtext = narrow_to_wide(meta->getString("text"));
 
                                        (new GUITextInputMenu(guienv, guiroot, -1,
                                                        &g_menumgr, dest,
                                                        wtext))->drop();
                                }
+                               // If metadata provides an inventory view, activate it
+                               else if(meta && meta->getString("formspec") != "" && !random_input)
+                               {
+                                       infostream<<"Launching custom inventory view"<<std::endl;
+
+                                       InventoryLocation inventoryloc;
+                                       inventoryloc.setNodeMeta(nodepos);
+                                       
+                                       /* Create menu */
+
+                                       GUIFormSpecMenu *menu =
+                                               new GUIFormSpecMenu(device, guiroot, -1,
+                                                       &g_menumgr,
+                                                       &client, gamedef);
+                                       menu->setFormSpec(meta->getString("formspec"),
+                                                       inventoryloc);
+                                       menu->setFormSource(new NodeMetadataFormSource(
+                                                       &client.getEnv().getClientMap(), nodepos));
+                                       menu->setTextDest(new TextDestNodeMetadata(nodepos, &client));
+                                       menu->drop();
+                               }
                                // Otherwise report right click to server
                                else
                                {
+                                       // Report to server
                                        client.interact(3, pointed);
                                        camera.setDigging(1);  // right click animation
+                                       
+                                       // If the wielded item has node placement prediction,
+                                       // make that happen
+                                       const ItemDefinition &def =
+                                                       playeritem.getDefinition(itemdef);
+                                       if(def.node_placement_prediction != "")
+                                       do{ // breakable
+                                               verbosestream<<"Node placement prediction for "
+                                                               <<playeritem.name<<" is "
+                                                               <<def.node_placement_prediction<<std::endl;
+                                               v3s16 p = neighbourpos;
+                                               // Place inside node itself if buildable_to
+                                               try{
+                                                       MapNode n_under = map.getNode(nodepos);
+                                                       if(nodedef->get(n_under).buildable_to)
+                                                               p = nodepos;
+                                               }catch(InvalidPositionException &e){}
+                                               // Find id of predicted node
+                                               content_t id;
+                                               bool found =
+                                                       nodedef->getId(def.node_placement_prediction, id);
+                                               if(!found){
+                                                       errorstream<<"Node placement prediction failed for "
+                                                                       <<playeritem.name<<" (places "
+                                                                       <<def.node_placement_prediction
+                                                                       <<") - Name not known"<<std::endl;
+                                                       break;
+                                               }
+                                               MapNode n(id);
+                                               try{
+                                                       // This triggers the required mesh update too
+                                                       client.addNode(p, n);
+                                               }catch(InvalidPositionException &e){
+                                                       errorstream<<"Node placement prediction failed for "
+                                                                       <<playeritem.name<<" (places "
+                                                                       <<def.node_placement_prediction
+                                                                       <<") - Position not loaded"<<std::endl;
+                                               }
+                                       }while(0);
                                }
                        }
                }
@@ -2412,11 +2589,12 @@ void the_game(
                        char temptext[300];
                        snprintf(temptext, 300,
                                        "(% .1f, % .1f, % .1f)"
-                                       " (yaw = %.1f)",
+                                       " (yaw = %.1f) (seed = %lli)",
                                        player_position.X/BS,
                                        player_position.Y/BS,
                                        player_position.Z/BS,
-                                       wrapDegrees_0_360(camera_yaw));
+                                       wrapDegrees_0_360(camera_yaw),
+                                       client.getMapSeed());
 
                        guitext2->setText(narrow_to_wide(temptext).c_str());
                        guitext2->setVisible(true);
@@ -2536,9 +2714,21 @@ void the_game(
                        ItemStack item;
                        if(mlist != NULL)
                                item = mlist->getItem(client.getPlayerItem());
-                       camera.wield(item, gamedef);
+                       camera.wield(item);
                }
-               
+
+               /*
+                       Update block draw list every 200ms or when camera direction has
+                       changed much
+               */
+               update_draw_list_timer += dtime;
+               if(update_draw_list_timer >= 0.2 ||
+                               update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2){
+                       update_draw_list_timer = 0;
+                       client.getEnv().getClientMap().updateDrawList(driver);
+                       update_draw_list_last_cam_dir = camera_direction;
+               }
+
                /*
                        Drawing begins
                */
@@ -2580,9 +2770,10 @@ void the_game(
 
                if(show_hud)
                {
-                       for(core::list<aabb3f>::Iterator i=hilightboxes.begin();
-                                       i != hilightboxes.end(); i++)
-                       {
+                       for(std::vector<aabb3f>::const_iterator
+                                       i = hilightboxes.begin();
+                                       i != hilightboxes.end(); i++)
+                       {
                                /*infostream<<"hilightbox min="
                                                <<"("<<i->MinEdge.X<<","<<i->MinEdge.Y<<","<<i->MinEdge.Z<<")"
                                                <<" max="
@@ -2729,10 +2920,20 @@ void the_game(
 
        // Client scope (client is destructed before destructing *def and tsrc)
        }while(0);
-
-       delete tsrc;
+       } // try-catch
+       catch(SerializationError &e)
+       {
+               error_message = L"A serialization error occurred:\n"
+                               + narrow_to_wide(e.what()) + L"\n\nThe server is probably "
+                               L" running a different version of Minetest.";
+               errorstream<<wide_to_narrow(error_message)<<std::endl;
+       }
+       
+       if(!sound_is_dummy)
+               delete sound;
        delete nodedef;
        delete itemdef;
+       delete tsrc;
 }