# Client sources
set(minetest_SRCS
${common_SRCS}
+ clientmap.cpp
content_cso.cpp
content_mapblock.cpp
content_cao.cpp
#include "client.h"
#include "main.h" // for g_settings
#include "map.h"
+#include "clientmap.h" // MapDrawControl
#include "mesh.h"
#include "player.h"
#include "tile.h"
#include <IFileSystem.h>
#include "sha1.h"
#include "base64.h"
+#include "clientmap.h"
static std::string getTextureCacheDir()
{
class IWritableNodeDefManager;
//class IWritableCraftDefManager;
class ClientEnvironment;
+struct MapDrawControl;
class ClientNotReadyException : public BaseException
{
--- /dev/null
+/*
+Minetest-c55
+Copyright (C) 2010-2012 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
+(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.
+
+You should have received a copy of the GNU 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 "clientmap.h"
+#include "client.h"
+#include "mapblock_mesh.h"
+#include <IMaterialRenderer.h>
+#include "log.h"
+#include "mapsector.h"
+#include "main.h" // dout_client, g_settings
+#include "nodedef.h"
+#include "mapblock.h"
+#include "profiler.h"
+#include "settings.h"
+
+ClientMap::ClientMap(
+ Client *client,
+ IGameDef *gamedef,
+ MapDrawControl &control,
+ scene::ISceneNode* parent,
+ scene::ISceneManager* mgr,
+ s32 id
+):
+ Map(dout_client, gamedef),
+ scene::ISceneNode(parent, mgr, id),
+ m_client(client),
+ m_control(control),
+ m_camera_position(0,0,0),
+ m_camera_direction(0,0,1),
+ m_camera_fov(PI)
+{
+ m_camera_mutex.Init();
+ assert(m_camera_mutex.IsInitialized());
+
+ m_box = core::aabbox3d<f32>(-BS*1000000,-BS*1000000,-BS*1000000,
+ BS*1000000,BS*1000000,BS*1000000);
+}
+
+ClientMap::~ClientMap()
+{
+ /*JMutexAutoLock lock(mesh_mutex);
+
+ if(mesh != NULL)
+ {
+ mesh->drop();
+ mesh = NULL;
+ }*/
+}
+
+MapSector * ClientMap::emergeSector(v2s16 p2d)
+{
+ DSTACK(__FUNCTION_NAME);
+ // Check that it doesn't exist already
+ try{
+ return getSectorNoGenerate(p2d);
+ }
+ catch(InvalidPositionException &e)
+ {
+ }
+
+ // Create a sector
+ ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);
+
+ {
+ //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+ m_sectors.insert(p2d, sector);
+ }
+
+ return sector;
+}
+
+#if 0
+void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
+{
+ DSTACK(__FUNCTION_NAME);
+ ClientMapSector *sector = NULL;
+
+ //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+
+ core::map<v2s16, MapSector*>::Node *n = m_sectors.find(p2d);
+
+ if(n != NULL)
+ {
+ sector = (ClientMapSector*)n->getValue();
+ assert(sector->getId() == MAPSECTOR_CLIENT);
+ }
+ else
+ {
+ sector = new ClientMapSector(this, p2d);
+ {
+ //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
+ m_sectors.insert(p2d, sector);
+ }
+ }
+
+ sector->deSerialize(is);
+}
+#endif
+
+void ClientMap::OnRegisterSceneNode()
+{
+ if(IsVisible)
+ {
+ SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
+ SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
+ }
+
+ ISceneNode::OnRegisterSceneNode();
+}
+
+static bool isOccluded(Map *map, v3s16 p0, v3s16 p1, float step, float stepfac,
+ float start_off, float end_off, u32 needed_count, INodeDefManager *nodemgr)
+{
+ float d0 = (float)BS * p0.getDistanceFrom(p1);
+ v3s16 u0 = p1 - p0;
+ v3f uf = v3f(u0.X, u0.Y, u0.Z) * BS;
+ uf.normalize();
+ v3f p0f = v3f(p0.X, p0.Y, p0.Z) * BS;
+ u32 count = 0;
+ for(float s=start_off; s<d0+end_off; s+=step){
+ v3f pf = p0f + uf * s;
+ v3s16 p = floatToInt(pf, BS);
+ MapNode n = map->getNodeNoEx(p);
+ bool is_transparent = false;
+ const ContentFeatures &f = nodemgr->get(n);
+ if(f.solidness == 0)
+ is_transparent = (f.visual_solidness != 2);
+ else
+ is_transparent = (f.solidness != 2);
+ if(!is_transparent){
+ count++;
+ if(count >= needed_count)
+ return true;
+ }
+ step *= stepfac;
+ }
+ return false;
+}
+
+void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
+{
+ INodeDefManager *nodemgr = m_gamedef->ndef();
+
+ //m_dout<<DTIME<<"Rendering map..."<<std::endl;
+ DSTACK(__FUNCTION_NAME);
+
+ bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
+
+ std::string prefix;
+ if(pass == scene::ESNRP_SOLID)
+ prefix = "CM: solid: ";
+ else
+ prefix = "CM: transparent: ";
+
+ /*
+ This is called two times per frame, reset on the non-transparent one
+ */
+ if(pass == scene::ESNRP_SOLID)
+ {
+ m_last_drawn_sectors.clear();
+ }
+
+ /*
+ Get time for measuring timeout.
+
+ Measuring time is very useful for long delays when the
+ machine is swapping a lot.
+ */
+ int time1 = time(0);
+
+ /*
+ Get animation parameters
+ */
+ float animation_time = m_client->getAnimationTime();
+ int crack = m_client->getCrackLevel();
+ u32 daynight_ratio = m_client->getDayNightRatio();
+
+ m_camera_mutex.Lock();
+ v3f camera_position = m_camera_position;
+ v3f camera_direction = m_camera_direction;
+ f32 camera_fov = m_camera_fov;
+ m_camera_mutex.Unlock();
+
+ /*
+ Get all blocks and draw all visible ones
+ */
+
+ v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
+
+ v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);
+
+ v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
+ v3s16 p_nodes_max = cam_pos_nodes + box_nodes_d;
+
+ // Take a fair amount as we will be dropping more out later
+ // Umm... these additions are a bit strange but they are needed.
+ v3s16 p_blocks_min(
+ p_nodes_min.X / MAP_BLOCKSIZE - 3,
+ p_nodes_min.Y / MAP_BLOCKSIZE - 3,
+ p_nodes_min.Z / MAP_BLOCKSIZE - 3);
+ v3s16 p_blocks_max(
+ p_nodes_max.X / MAP_BLOCKSIZE + 1,
+ p_nodes_max.Y / MAP_BLOCKSIZE + 1,
+ p_nodes_max.Z / MAP_BLOCKSIZE + 1);
+
+ u32 vertex_count = 0;
+ u32 meshbuffer_count = 0;
+
+ // For limiting number of mesh animations per frame
+ u32 mesh_animate_count = 0;
+ u32 mesh_animate_count_far = 0;
+
+ // Number of blocks in rendering range
+ u32 blocks_in_range = 0;
+ // Number of blocks occlusion culled
+ u32 blocks_occlusion_culled = 0;
+ // Number of blocks in rendering range but don't have a mesh
+ u32 blocks_in_range_without_mesh = 0;
+ // Blocks that had mesh that would have been drawn according to
+ // rendering range (if max blocks limit didn't kick in)
+ u32 blocks_would_have_drawn = 0;
+ // Blocks that were drawn and had a mesh
+ u32 blocks_drawn = 0;
+ // Blocks which had a corresponding meshbuffer for this pass
+ u32 blocks_had_pass_meshbuf = 0;
+ // Blocks from which stuff was actually drawn
+ u32 blocks_without_stuff = 0;
+
+ /*
+ Collect a set of blocks for drawing
+ */
+
+ core::map<v3s16, MapBlock*> drawset;
+
+ {
+ ScopeProfiler sp(g_profiler, prefix+"collecting blocks for drawing", SPT_AVG);
+
+ for(core::map<v2s16, MapSector*>::Iterator
+ si = m_sectors.getIterator();
+ si.atEnd() == false; si++)
+ {
+ MapSector *sector = si.getNode()->getValue();
+ v2s16 sp = sector->getPos();
+
+ if(m_control.range_all == false)
+ {
+ if(sp.X < p_blocks_min.X
+ || sp.X > p_blocks_max.X
+ || sp.Y < p_blocks_min.Z
+ || sp.Y > p_blocks_max.Z)
+ continue;
+ }
+
+ core::list< MapBlock * > sectorblocks;
+ sector->getBlocks(sectorblocks);
+
+ /*
+ Loop through blocks in sector
+ */
+
+ u32 sector_blocks_drawn = 0;
+
+ core::list< MapBlock * >::Iterator i;
+ for(i=sectorblocks.begin(); i!=sectorblocks.end(); i++)
+ {
+ MapBlock *block = *i;
+
+ /*
+ Compare block position to camera position, skip
+ if not seen on display
+ */
+
+ float range = 100000 * BS;
+ if(m_control.range_all == false)
+ range = m_control.wanted_range * BS;
+
+ float d = 0.0;
+ if(isBlockInSight(block->getPos(), camera_position,
+ camera_direction, camera_fov,
+ range, &d) == false)
+ {
+ continue;
+ }
+
+ // This is ugly (spherical distance limit?)
+ /*if(m_control.range_all == false &&
+ d - 0.5*BS*MAP_BLOCKSIZE > range)
+ continue;*/
+
+ blocks_in_range++;
+
+ /*
+ Ignore if mesh doesn't exist
+ */
+ {
+ //JMutexAutoLock lock(block->mesh_mutex);
+
+ if(block->mesh == NULL){
+ blocks_in_range_without_mesh++;
+ continue;
+ }
+ }
+
+ /*
+ Occlusion culling
+ */
+
+ v3s16 cpn = block->getPos() * MAP_BLOCKSIZE;
+ cpn += v3s16(MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2);
+ float step = BS*1;
+ float stepfac = 1.1;
+ float startoff = BS*1;
+ float endoff = -BS*MAP_BLOCKSIZE*1.42*1.42;
+ v3s16 spn = cam_pos_nodes + v3s16(0,0,0);
+ s16 bs2 = MAP_BLOCKSIZE/2 + 1;
+ u32 needed_count = 1;
+ if(
+ isOccluded(this, spn, cpn + v3s16(0,0,0),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(bs2,bs2,bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(bs2,bs2,-bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(bs2,-bs2,bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(bs2,-bs2,-bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(-bs2,bs2,bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(-bs2,bs2,-bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr) &&
+ isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,-bs2),
+ step, stepfac, startoff, endoff, needed_count, nodemgr)
+ )
+ {
+ blocks_occlusion_culled++;
+ continue;
+ }
+
+ // This block is in range. Reset usage timer.
+ block->resetUsageTimer();
+
+ // Limit block count in case of a sudden increase
+ blocks_would_have_drawn++;
+ if(blocks_drawn >= m_control.wanted_max_blocks
+ && m_control.range_all == false
+ && d > m_control.wanted_min_range * BS)
+ continue;
+
+ // Mesh animation
+ {
+ //JMutexAutoLock lock(block->mesh_mutex);
+ MapBlockMesh *mapBlockMesh = block->mesh;
+ // Pretty random but this should work somewhat nicely
+ bool faraway = d >= BS*50;
+ //bool faraway = d >= m_control.wanted_range * BS;
+ if(mapBlockMesh->isAnimationForced() ||
+ !faraway ||
+ mesh_animate_count_far < (m_control.range_all ? 200 : 50))
+ {
+ bool animated = mapBlockMesh->animate(
+ faraway,
+ animation_time,
+ crack,
+ daynight_ratio);
+ if(animated)
+ mesh_animate_count++;
+ if(animated && faraway)
+ mesh_animate_count_far++;
+ }
+ else
+ {
+ mapBlockMesh->decreaseAnimationForceTimer();
+ }
+ }
+
+ // Add to set
+ drawset[block->getPos()] = block;
+
+ sector_blocks_drawn++;
+ blocks_drawn++;
+
+ } // foreach sectorblocks
+
+ if(sector_blocks_drawn != 0)
+ m_last_drawn_sectors[sp] = true;
+ }
+ } // ScopeProfiler
+
+ /*
+ Draw the selected MapBlocks
+ */
+
+ {
+ ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
+
+ int timecheck_counter = 0;
+ for(core::map<v3s16, MapBlock*>::Iterator
+ i = drawset.getIterator();
+ i.atEnd() == false; i++)
+ {
+ {
+ timecheck_counter++;
+ if(timecheck_counter > 50)
+ {
+ timecheck_counter = 0;
+ int time2 = time(0);
+ if(time2 > time1 + 4)
+ {
+ infostream<<"ClientMap::renderMap(): "
+ "Rendering takes ages, returning."
+ <<std::endl;
+ return;
+ }
+ }
+ }
+
+ MapBlock *block = i.getNode()->getValue();
+
+ /*
+ Draw the faces of the block
+ */
+ {
+ //JMutexAutoLock lock(block->mesh_mutex);
+
+ MapBlockMesh *mapBlockMesh = block->mesh;
+ assert(mapBlockMesh);
+
+ scene::SMesh *mesh = mapBlockMesh->getMesh();
+ assert(mesh);
+
+ u32 c = mesh->getMeshBufferCount();
+ bool stuff_actually_drawn = false;
+ for(u32 i=0; i<c; i++)
+ {
+ scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
+ const video::SMaterial& material = buf->getMaterial();
+ video::IMaterialRenderer* rnd =
+ driver->getMaterialRenderer(material.MaterialType);
+ bool transparent = (rnd && rnd->isTransparent());
+ // Render transparent on transparent pass and likewise.
+ if(transparent == is_transparent_pass)
+ {
+ if(buf->getVertexCount() == 0)
+ errorstream<<"Block ["<<analyze_block(block)
+ <<"] contains an empty meshbuf"<<std::endl;
+ /*
+ This *shouldn't* hurt too much because Irrlicht
+ doesn't change opengl textures if the old
+ material has the same texture.
+ */
+ driver->setMaterial(buf->getMaterial());
+ driver->drawMeshBuffer(buf);
+ vertex_count += buf->getVertexCount();
+ meshbuffer_count++;
+ stuff_actually_drawn = true;
+ }
+ }
+ if(stuff_actually_drawn)
+ blocks_had_pass_meshbuf++;
+ else
+ blocks_without_stuff++;
+ }
+ }
+ } // ScopeProfiler
+
+ // Log only on solid pass because values are the same
+ if(pass == scene::ESNRP_SOLID){
+ g_profiler->avg("CM: blocks in range", blocks_in_range);
+ g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled);
+ if(blocks_in_range != 0)
+ g_profiler->avg("CM: blocks in range without mesh (frac)",
+ (float)blocks_in_range_without_mesh/blocks_in_range);
+ g_profiler->avg("CM: blocks drawn", blocks_drawn);
+ g_profiler->avg("CM: animated meshes", mesh_animate_count);
+ g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
+ }
+
+ g_profiler->avg(prefix+"vertices drawn", vertex_count);
+ if(blocks_had_pass_meshbuf != 0)
+ g_profiler->avg(prefix+"meshbuffers per block",
+ (float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
+ if(blocks_drawn != 0)
+ g_profiler->avg(prefix+"empty blocks (frac)",
+ (float)blocks_without_stuff / blocks_drawn);
+
+ m_control.blocks_drawn = blocks_drawn;
+ m_control.blocks_would_have_drawn = blocks_would_have_drawn;
+
+ /*infostream<<"renderMap(): is_transparent_pass="<<is_transparent_pass
+ <<", rendered "<<vertex_count<<" vertices."<<std::endl;*/
+}
+
+void ClientMap::renderPostFx()
+{
+ INodeDefManager *nodemgr = m_gamedef->ndef();
+
+ // Sadly ISceneManager has no "post effects" render pass, in that case we
+ // could just register for that and handle it in renderMap().
+
+ m_camera_mutex.Lock();
+ v3f camera_position = m_camera_position;
+ m_camera_mutex.Unlock();
+
+ MapNode n = getNodeNoEx(floatToInt(camera_position, BS));
+
+ // - If the player is in a solid node, make everything black.
+ // - If the player is in liquid, draw a semi-transparent overlay.
+ const ContentFeatures& features = nodemgr->get(n);
+ video::SColor post_effect_color = features.post_effect_color;
+ if(features.solidness == 2 && g_settings->getBool("free_move") == false)
+ {
+ post_effect_color = video::SColor(255, 0, 0, 0);
+ }
+ if (post_effect_color.getAlpha() != 0)
+ {
+ // Draw a full-screen rectangle
+ video::IVideoDriver* driver = SceneManager->getVideoDriver();
+ v2u32 ss = driver->getScreenSize();
+ core::rect<s32> rect(0,0, ss.X, ss.Y);
+ driver->draw2DRectangle(post_effect_color, rect);
+ }
+}
+
+void ClientMap::PrintInfo(std::ostream &out)
+{
+ out<<"ClientMap: ";
+}
+
+
--- /dev/null
+/*
+Minetest-c55
+Copyright (C) 2010-2012 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
+(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.
+
+You should have received a copy of the GNU 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.
+*/
+
+#ifndef CLIENTMAP_HEADER
+#define CLIENTMAP_HEADER
+
+#include "common_irrlicht.h"
+#include "map.h"
+
+struct MapDrawControl
+{
+ MapDrawControl():
+ range_all(false),
+ wanted_range(50),
+ wanted_max_blocks(0),
+ wanted_min_range(0),
+ blocks_drawn(0),
+ blocks_would_have_drawn(0)
+ {
+ }
+ // Overrides limits by drawing everything
+ bool range_all;
+ // Wanted drawing range
+ float wanted_range;
+ // Maximum number of blocks to draw
+ u32 wanted_max_blocks;
+ // Blocks in this range are drawn regardless of number of blocks drawn
+ float wanted_min_range;
+ // Number of blocks rendered is written here by the renderer
+ u32 blocks_drawn;
+ // Number of blocks that would have been drawn in wanted_range
+ u32 blocks_would_have_drawn;
+};
+
+class Client;
+class ITextureSource;
+
+/*
+ ClientMap
+
+ This is the only map class that is able to render itself on screen.
+*/
+
+class ClientMap : public Map, public scene::ISceneNode
+{
+public:
+ ClientMap(
+ Client *client,
+ IGameDef *gamedef,
+ MapDrawControl &control,
+ scene::ISceneNode* parent,
+ scene::ISceneManager* mgr,
+ s32 id
+ );
+
+ ~ClientMap();
+
+ s32 mapType() const
+ {
+ return MAPTYPE_CLIENT;
+ }
+
+ void drop()
+ {
+ ISceneNode::drop();
+ }
+
+ void updateCamera(v3f pos, v3f dir, f32 fov)
+ {
+ JMutexAutoLock lock(m_camera_mutex);
+ m_camera_position = pos;
+ m_camera_direction = dir;
+ m_camera_fov = fov;
+ }
+
+ /*
+ Forcefully get a sector from somewhere
+ */
+ MapSector * emergeSector(v2s16 p);
+
+ //void deSerializeSector(v2s16 p2d, std::istream &is);
+
+ /*
+ ISceneNode methods
+ */
+
+ virtual void OnRegisterSceneNode();
+
+ virtual void render()
+ {
+ video::IVideoDriver* driver = SceneManager->getVideoDriver();
+ driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
+ renderMap(driver, SceneManager->getSceneNodeRenderPass());
+ }
+
+ virtual const core::aabbox3d<f32>& getBoundingBox() const
+ {
+ return m_box;
+ }
+
+ void renderMap(video::IVideoDriver* driver, s32 pass);
+
+ void renderPostFx();
+
+ // For debug printing
+ virtual void PrintInfo(std::ostream &out);
+
+ // Check if sector was drawn on last render()
+ bool sectorWasDrawn(v2s16 p)
+ {
+ return (m_last_drawn_sectors.find(p) != NULL);
+ }
+
+private:
+ Client *m_client;
+
+ core::aabbox3d<f32> m_box;
+
+ MapDrawControl &m_control;
+
+ v3f m_camera_position;
+ v3f m_camera_direction;
+ f32 m_camera_fov;
+ JMutex m_camera_mutex;
+
+ core::map<v2s16, bool> m_last_drawn_sectors;
+};
+
+#endif
+
#include "main.h" // For g_settings, g_profiler
#include "gamedef.h"
#include "serverremoteplayer.h"
+#ifndef SERVER
+#include "clientmap.h"
+#endif
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
m_map->drop();
}
+Map & ClientEnvironment::getMap()
+{
+ return *m_map;
+}
+
+ClientMap & ClientEnvironment::getClientMap()
+{
+ return *m_map;
+}
+
void ClientEnvironment::addPlayer(Player *player)
{
DSTACK(__FUNCTION_NAME);
typedef struct lua_State lua_State;
class ITextureSource;
class IGameDef;
+class ClientMap;
class Environment
{
IrrlichtDevice *device);
~ClientEnvironment();
- Map & getMap()
- { return *m_map; }
-
- ClientMap & getClientMap()
- { return *m_map; }
+ Map & getMap();
+ ClientMap & getClientMap();
IGameDef *getGameDef()
{ return m_gamedef; }
#include "map.h"
#include "client.h"
#include "tile.h" // ITextureSource
+#include "clientmap.h"
#include "mapgen.h" // Shouldn't really be done this way
#include "logoutputbuffer.h"
#include "subgame.h"
#include "quicktune_shortcutter.h"
+#include "clientmap.h"
/*
Setting this to 1 enables a special camera mode that forces
#include "profiler.h"
#include "nodedef.h"
#include "gamedef.h"
-#ifndef SERVER
-#include "client.h"
-#include "mapblock_mesh.h"
-#include <IMaterialRenderer.h>
-#endif
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
out<<"ServerMap: ";
}
-#ifndef SERVER
-
-/*
- ClientMap
-*/
-
-ClientMap::ClientMap(
- Client *client,
- IGameDef *gamedef,
- MapDrawControl &control,
- scene::ISceneNode* parent,
- scene::ISceneManager* mgr,
- s32 id
-):
- Map(dout_client, gamedef),
- scene::ISceneNode(parent, mgr, id),
- m_client(client),
- m_control(control),
- m_camera_position(0,0,0),
- m_camera_direction(0,0,1),
- m_camera_fov(PI)
-{
- m_camera_mutex.Init();
- assert(m_camera_mutex.IsInitialized());
-
- m_box = core::aabbox3d<f32>(-BS*1000000,-BS*1000000,-BS*1000000,
- BS*1000000,BS*1000000,BS*1000000);
-}
-
-ClientMap::~ClientMap()
-{
- /*JMutexAutoLock lock(mesh_mutex);
-
- if(mesh != NULL)
- {
- mesh->drop();
- mesh = NULL;
- }*/
-}
-
-MapSector * ClientMap::emergeSector(v2s16 p2d)
-{
- DSTACK(__FUNCTION_NAME);
- // Check that it doesn't exist already
- try{
- return getSectorNoGenerate(p2d);
- }
- catch(InvalidPositionException &e)
- {
- }
-
- // Create a sector
- ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);
-
- {
- //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
- m_sectors.insert(p2d, sector);
- }
-
- return sector;
-}
-
-#if 0
-void ClientMap::deSerializeSector(v2s16 p2d, std::istream &is)
-{
- DSTACK(__FUNCTION_NAME);
- ClientMapSector *sector = NULL;
-
- //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
-
- core::map<v2s16, MapSector*>::Node *n = m_sectors.find(p2d);
-
- if(n != NULL)
- {
- sector = (ClientMapSector*)n->getValue();
- assert(sector->getId() == MAPSECTOR_CLIENT);
- }
- else
- {
- sector = new ClientMapSector(this, p2d);
- {
- //JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
- m_sectors.insert(p2d, sector);
- }
- }
-
- sector->deSerialize(is);
-}
-#endif
-
-void ClientMap::OnRegisterSceneNode()
-{
- if(IsVisible)
- {
- SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID);
- SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT);
- }
-
- ISceneNode::OnRegisterSceneNode();
-}
-
-static bool isOccluded(Map *map, v3s16 p0, v3s16 p1, float step, float stepfac,
- float start_off, float end_off, u32 needed_count, INodeDefManager *nodemgr)
-{
- float d0 = (float)BS * p0.getDistanceFrom(p1);
- v3s16 u0 = p1 - p0;
- v3f uf = v3f(u0.X, u0.Y, u0.Z) * BS;
- uf.normalize();
- v3f p0f = v3f(p0.X, p0.Y, p0.Z) * BS;
- u32 count = 0;
- for(float s=start_off; s<d0+end_off; s+=step){
- v3f pf = p0f + uf * s;
- v3s16 p = floatToInt(pf, BS);
- MapNode n = map->getNodeNoEx(p);
- bool is_transparent = false;
- const ContentFeatures &f = nodemgr->get(n);
- if(f.solidness == 0)
- is_transparent = (f.visual_solidness != 2);
- else
- is_transparent = (f.solidness != 2);
- if(!is_transparent){
- count++;
- if(count >= needed_count)
- return true;
- }
- step *= stepfac;
- }
- return false;
-}
-
-void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
-{
- INodeDefManager *nodemgr = m_gamedef->ndef();
-
- //m_dout<<DTIME<<"Rendering map..."<<std::endl;
- DSTACK(__FUNCTION_NAME);
-
- bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
-
- std::string prefix;
- if(pass == scene::ESNRP_SOLID)
- prefix = "CM: solid: ";
- else
- prefix = "CM: transparent: ";
-
- /*
- This is called two times per frame, reset on the non-transparent one
- */
- if(pass == scene::ESNRP_SOLID)
- {
- m_last_drawn_sectors.clear();
- }
-
- /*
- Get time for measuring timeout.
-
- Measuring time is very useful for long delays when the
- machine is swapping a lot.
- */
- int time1 = time(0);
-
- /*
- Get animation parameters
- */
- float animation_time = m_client->getAnimationTime();
- int crack = m_client->getCrackLevel();
- u32 daynight_ratio = m_client->getDayNightRatio();
-
- m_camera_mutex.Lock();
- v3f camera_position = m_camera_position;
- v3f camera_direction = m_camera_direction;
- f32 camera_fov = m_camera_fov;
- m_camera_mutex.Unlock();
-
- /*
- Get all blocks and draw all visible ones
- */
-
- v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
-
- v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);
-
- v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
- v3s16 p_nodes_max = cam_pos_nodes + box_nodes_d;
-
- // Take a fair amount as we will be dropping more out later
- // Umm... these additions are a bit strange but they are needed.
- v3s16 p_blocks_min(
- p_nodes_min.X / MAP_BLOCKSIZE - 3,
- p_nodes_min.Y / MAP_BLOCKSIZE - 3,
- p_nodes_min.Z / MAP_BLOCKSIZE - 3);
- v3s16 p_blocks_max(
- p_nodes_max.X / MAP_BLOCKSIZE + 1,
- p_nodes_max.Y / MAP_BLOCKSIZE + 1,
- p_nodes_max.Z / MAP_BLOCKSIZE + 1);
-
- u32 vertex_count = 0;
- u32 meshbuffer_count = 0;
-
- // For limiting number of mesh animations per frame
- u32 mesh_animate_count = 0;
- u32 mesh_animate_count_far = 0;
-
- // Number of blocks in rendering range
- u32 blocks_in_range = 0;
- // Number of blocks occlusion culled
- u32 blocks_occlusion_culled = 0;
- // Number of blocks in rendering range but don't have a mesh
- u32 blocks_in_range_without_mesh = 0;
- // Blocks that had mesh that would have been drawn according to
- // rendering range (if max blocks limit didn't kick in)
- u32 blocks_would_have_drawn = 0;
- // Blocks that were drawn and had a mesh
- u32 blocks_drawn = 0;
- // Blocks which had a corresponding meshbuffer for this pass
- u32 blocks_had_pass_meshbuf = 0;
- // Blocks from which stuff was actually drawn
- u32 blocks_without_stuff = 0;
-
- /*
- Collect a set of blocks for drawing
- */
-
- core::map<v3s16, MapBlock*> drawset;
-
- {
- ScopeProfiler sp(g_profiler, prefix+"collecting blocks for drawing", SPT_AVG);
-
- for(core::map<v2s16, MapSector*>::Iterator
- si = m_sectors.getIterator();
- si.atEnd() == false; si++)
- {
- MapSector *sector = si.getNode()->getValue();
- v2s16 sp = sector->getPos();
-
- if(m_control.range_all == false)
- {
- if(sp.X < p_blocks_min.X
- || sp.X > p_blocks_max.X
- || sp.Y < p_blocks_min.Z
- || sp.Y > p_blocks_max.Z)
- continue;
- }
-
- core::list< MapBlock * > sectorblocks;
- sector->getBlocks(sectorblocks);
-
- /*
- Loop through blocks in sector
- */
-
- u32 sector_blocks_drawn = 0;
-
- core::list< MapBlock * >::Iterator i;
- for(i=sectorblocks.begin(); i!=sectorblocks.end(); i++)
- {
- MapBlock *block = *i;
-
- /*
- Compare block position to camera position, skip
- if not seen on display
- */
-
- float range = 100000 * BS;
- if(m_control.range_all == false)
- range = m_control.wanted_range * BS;
-
- float d = 0.0;
- if(isBlockInSight(block->getPos(), camera_position,
- camera_direction, camera_fov,
- range, &d) == false)
- {
- continue;
- }
-
- // This is ugly (spherical distance limit?)
- /*if(m_control.range_all == false &&
- d - 0.5*BS*MAP_BLOCKSIZE > range)
- continue;*/
-
- blocks_in_range++;
-
- /*
- Ignore if mesh doesn't exist
- */
- {
- //JMutexAutoLock lock(block->mesh_mutex);
-
- if(block->mesh == NULL){
- blocks_in_range_without_mesh++;
- continue;
- }
- }
-
- /*
- Occlusion culling
- */
-
- v3s16 cpn = block->getPos() * MAP_BLOCKSIZE;
- cpn += v3s16(MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2, MAP_BLOCKSIZE/2);
- float step = BS*1;
- float stepfac = 1.1;
- float startoff = BS*1;
- float endoff = -BS*MAP_BLOCKSIZE*1.42*1.42;
- v3s16 spn = cam_pos_nodes + v3s16(0,0,0);
- s16 bs2 = MAP_BLOCKSIZE/2 + 1;
- u32 needed_count = 1;
- if(
- isOccluded(this, spn, cpn + v3s16(0,0,0),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(bs2,bs2,bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(bs2,bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(bs2,-bs2,bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(bs2,-bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(-bs2,bs2,bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(-bs2,bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr) &&
- isOccluded(this, spn, cpn + v3s16(-bs2,-bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count, nodemgr)
- )
- {
- blocks_occlusion_culled++;
- continue;
- }
-
- // This block is in range. Reset usage timer.
- block->resetUsageTimer();
-
- // Limit block count in case of a sudden increase
- blocks_would_have_drawn++;
- if(blocks_drawn >= m_control.wanted_max_blocks
- && m_control.range_all == false
- && d > m_control.wanted_min_range * BS)
- continue;
-
- // Mesh animation
- {
- //JMutexAutoLock lock(block->mesh_mutex);
- MapBlockMesh *mapBlockMesh = block->mesh;
- // Pretty random but this should work somewhat nicely
- bool faraway = d >= BS*50;
- //bool faraway = d >= m_control.wanted_range * BS;
- if(mapBlockMesh->isAnimationForced() ||
- !faraway ||
- mesh_animate_count_far < (m_control.range_all ? 200 : 50))
- {
- bool animated = mapBlockMesh->animate(
- faraway,
- animation_time,
- crack,
- daynight_ratio);
- if(animated)
- mesh_animate_count++;
- if(animated && faraway)
- mesh_animate_count_far++;
- }
- else
- {
- mapBlockMesh->decreaseAnimationForceTimer();
- }
- }
-
- // Add to set
- drawset[block->getPos()] = block;
-
- sector_blocks_drawn++;
- blocks_drawn++;
-
- } // foreach sectorblocks
-
- if(sector_blocks_drawn != 0)
- m_last_drawn_sectors[sp] = true;
- }
- } // ScopeProfiler
-
- /*
- Draw the selected MapBlocks
- */
-
- {
- ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
-
- int timecheck_counter = 0;
- for(core::map<v3s16, MapBlock*>::Iterator
- i = drawset.getIterator();
- i.atEnd() == false; i++)
- {
- {
- timecheck_counter++;
- if(timecheck_counter > 50)
- {
- timecheck_counter = 0;
- int time2 = time(0);
- if(time2 > time1 + 4)
- {
- infostream<<"ClientMap::renderMap(): "
- "Rendering takes ages, returning."
- <<std::endl;
- return;
- }
- }
- }
-
- MapBlock *block = i.getNode()->getValue();
-
- /*
- Draw the faces of the block
- */
- {
- //JMutexAutoLock lock(block->mesh_mutex);
-
- MapBlockMesh *mapBlockMesh = block->mesh;
- assert(mapBlockMesh);
-
- scene::SMesh *mesh = mapBlockMesh->getMesh();
- assert(mesh);
-
- u32 c = mesh->getMeshBufferCount();
- bool stuff_actually_drawn = false;
- for(u32 i=0; i<c; i++)
- {
- scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
- const video::SMaterial& material = buf->getMaterial();
- video::IMaterialRenderer* rnd =
- driver->getMaterialRenderer(material.MaterialType);
- bool transparent = (rnd && rnd->isTransparent());
- // Render transparent on transparent pass and likewise.
- if(transparent == is_transparent_pass)
- {
- if(buf->getVertexCount() == 0)
- errorstream<<"Block ["<<analyze_block(block)
- <<"] contains an empty meshbuf"<<std::endl;
- /*
- This *shouldn't* hurt too much because Irrlicht
- doesn't change opengl textures if the old
- material has the same texture.
- */
- driver->setMaterial(buf->getMaterial());
- driver->drawMeshBuffer(buf);
- vertex_count += buf->getVertexCount();
- meshbuffer_count++;
- stuff_actually_drawn = true;
- }
- }
- if(stuff_actually_drawn)
- blocks_had_pass_meshbuf++;
- else
- blocks_without_stuff++;
- }
- }
- } // ScopeProfiler
-
- // Log only on solid pass because values are the same
- if(pass == scene::ESNRP_SOLID){
- g_profiler->avg("CM: blocks in range", blocks_in_range);
- g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled);
- if(blocks_in_range != 0)
- g_profiler->avg("CM: blocks in range without mesh (frac)",
- (float)blocks_in_range_without_mesh/blocks_in_range);
- g_profiler->avg("CM: blocks drawn", blocks_drawn);
- g_profiler->avg("CM: animated meshes", mesh_animate_count);
- g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
- }
-
- g_profiler->avg(prefix+"vertices drawn", vertex_count);
- if(blocks_had_pass_meshbuf != 0)
- g_profiler->avg(prefix+"meshbuffers per block",
- (float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
- if(blocks_drawn != 0)
- g_profiler->avg(prefix+"empty blocks (frac)",
- (float)blocks_without_stuff / blocks_drawn);
-
- m_control.blocks_drawn = blocks_drawn;
- m_control.blocks_would_have_drawn = blocks_would_have_drawn;
-
- /*infostream<<"renderMap(): is_transparent_pass="<<is_transparent_pass
- <<", rendered "<<vertex_count<<" vertices."<<std::endl;*/
-}
-
-void ClientMap::renderPostFx()
-{
- INodeDefManager *nodemgr = m_gamedef->ndef();
-
- // Sadly ISceneManager has no "post effects" render pass, in that case we
- // could just register for that and handle it in renderMap().
-
- m_camera_mutex.Lock();
- v3f camera_position = m_camera_position;
- m_camera_mutex.Unlock();
-
- MapNode n = getNodeNoEx(floatToInt(camera_position, BS));
-
- // - If the player is in a solid node, make everything black.
- // - If the player is in liquid, draw a semi-transparent overlay.
- const ContentFeatures& features = nodemgr->get(n);
- video::SColor post_effect_color = features.post_effect_color;
- if(features.solidness == 2 && g_settings->getBool("free_move") == false)
- {
- post_effect_color = video::SColor(255, 0, 0, 0);
- }
- if (post_effect_color.getAlpha() != 0)
- {
- // Draw a full-screen rectangle
- video::IVideoDriver* driver = SceneManager->getVideoDriver();
- v2u32 ss = driver->getScreenSize();
- core::rect<s32> rect(0,0, ss.X, ss.Y);
- driver->draw2DRectangle(post_effect_color, rect);
- }
-}
-
-void ClientMap::PrintInfo(std::ostream &out)
-{
- out<<"ClientMap: ";
-}
-
-#endif // !SERVER
-
/*
MapVoxelManipulator
*/
#include "sqlite3.h"
}
+class ClientMap;
class MapSector;
class ServerMapSector;
-class ClientMapSector;
class MapBlock;
class NodeMetadata;
class IGameDef;
sqlite3_stmt *m_database_list;
};
-/*
- ClientMap stuff
-*/
-
-#ifndef SERVER
-
-struct MapDrawControl
-{
- MapDrawControl():
- range_all(false),
- wanted_range(50),
- wanted_max_blocks(0),
- wanted_min_range(0),
- blocks_drawn(0),
- blocks_would_have_drawn(0)
- {
- }
- // Overrides limits by drawing everything
- bool range_all;
- // Wanted drawing range
- float wanted_range;
- // Maximum number of blocks to draw
- u32 wanted_max_blocks;
- // Blocks in this range are drawn regardless of number of blocks drawn
- float wanted_min_range;
- // Number of blocks rendered is written here by the renderer
- u32 blocks_drawn;
- // Number of blocks that would have been drawn in wanted_range
- u32 blocks_would_have_drawn;
-};
-
-class Client;
-class ITextureSource;
-
-/*
- ClientMap
-
- This is the only map class that is able to render itself on screen.
-*/
-
-class ClientMap : public Map, public scene::ISceneNode
-{
-public:
- ClientMap(
- Client *client,
- IGameDef *gamedef,
- MapDrawControl &control,
- scene::ISceneNode* parent,
- scene::ISceneManager* mgr,
- s32 id
- );
-
- ~ClientMap();
-
- s32 mapType() const
- {
- return MAPTYPE_CLIENT;
- }
-
- void drop()
- {
- ISceneNode::drop();
- }
-
- void updateCamera(v3f pos, v3f dir, f32 fov)
- {
- JMutexAutoLock lock(m_camera_mutex);
- m_camera_position = pos;
- m_camera_direction = dir;
- m_camera_fov = fov;
- }
-
- /*
- Forcefully get a sector from somewhere
- */
- MapSector * emergeSector(v2s16 p);
-
- //void deSerializeSector(v2s16 p2d, std::istream &is);
-
- /*
- ISceneNode methods
- */
-
- virtual void OnRegisterSceneNode();
-
- virtual void render()
- {
- video::IVideoDriver* driver = SceneManager->getVideoDriver();
- driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
- renderMap(driver, SceneManager->getSceneNodeRenderPass());
- }
-
- virtual const core::aabbox3d<f32>& getBoundingBox() const
- {
- return m_box;
- }
-
- void renderMap(video::IVideoDriver* driver, s32 pass);
-
- void renderPostFx();
-
- // For debug printing
- virtual void PrintInfo(std::ostream &out);
-
- // Check if sector was drawn on last render()
- bool sectorWasDrawn(v2s16 p)
- {
- return (m_last_drawn_sectors.find(p) != NULL);
- }
-
-private:
- Client *m_client;
-
- core::aabbox3d<f32> m_box;
-
- // This is the master heightmap mesh
- //scene::SMesh *mesh;
- //JMutex mesh_mutex;
-
- MapDrawControl &m_control;
-
- v3f m_camera_position;
- v3f m_camera_direction;
- f32 m_camera_fov;
- JMutex m_camera_mutex;
-
- core::map<v2s16, bool> m_last_drawn_sectors;
-};
-
-#endif
-
class MapVoxelManipulator : public VoxelManipulator
{
public:
projects / zefram / minetest / minetest_engine.git / commitdiff