]> git.lizzy.rs Git - minetest.git/blobdiff - src/nodedef.cpp
Leveled nodebox
[minetest.git] / src / nodedef.cpp
index 36fa798fd4492a2c734d220e554314f5ce607d45..4b2fe1643b1111fe5eb149193584dd060b0676df 100644 (file)
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "settings.h"
 #include "nameidmapping.h"
 #include "util/serialize.h"
+//#include "profiler.h" // For TimeTaker
 
 /*
        NodeBox
@@ -49,7 +50,7 @@ void NodeBox::serialize(std::ostream &os) const
        writeU8(os, 1); // version
        writeU8(os, type);
 
-       if(type == NODEBOX_FIXED)
+       if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
        {
                writeU16(os, fixed.size());
                for(std::vector<aabb3f>::const_iterator
@@ -81,7 +82,7 @@ void NodeBox::deSerialize(std::istream &is)
 
        type = (enum NodeBoxType)readU8(is);
 
-       if(type == NODEBOX_FIXED)
+       if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
        {
                u16 fixed_count = readU16(is);
                while(fixed_count--)
@@ -106,27 +107,32 @@ void NodeBox::deSerialize(std::istream &is)
 /*
        TileDef
 */
-       
-void TileDef::serialize(std::ostream &os) const
+
+void TileDef::serialize(std::ostream &os, u16 protocol_version) const
 {
-       writeU8(os, 0); // version
+       if(protocol_version >= 17)
+               writeU8(os, 1); 
+       else
+               writeU8(os, 0);
        os<<serializeString(name);
        writeU8(os, animation.type);
        writeU16(os, animation.aspect_w);
        writeU16(os, animation.aspect_h);
        writeF1000(os, animation.length);
+       if(protocol_version >= 17)
+               writeU8(os, backface_culling);
 }
 
 void TileDef::deSerialize(std::istream &is)
 {
        int version = readU8(is);
-       if(version != 0)
-               throw SerializationError("unsupported TileDef version");
        name = deSerializeString(is);
        animation.type = (TileAnimationType)readU8(is);
        animation.aspect_w = readU16(is);
        animation.aspect_h = readU16(is);
        animation.length = readF1000(is);
+       if(version >= 1)
+               backface_culling = readU8(is);
 }
 
 /*
@@ -173,7 +179,7 @@ void ContentFeatures::reset()
        has_after_destruct = false;
        /*
                Actual data
-               
+
                NOTE: Most of this is always overridden by the default values given
                      in builtin.lua
        */
@@ -199,11 +205,14 @@ void ContentFeatures::reset()
        diggable = true;
        climbable = false;
        buildable_to = false;
+       rightclickable = true;
+       leveled = 0;
        liquid_type = LIQUID_NONE;
        liquid_alternative_flowing = "";
        liquid_alternative_source = "";
        liquid_viscosity = 0;
        liquid_renewable = true;
+       drowning = true;
        light_source = 0;
        damage_per_second = 0;
        node_box = NodeBox();
@@ -234,10 +243,10 @@ void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
        writeF1000(os, visual_scale);
        writeU8(os, 6);
        for(u32 i=0; i<6; i++)
-               tiledef[i].serialize(os);
+               tiledef[i].serialize(os, protocol_version);
        writeU8(os, CF_SPECIAL_COUNT);
        for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
-               tiledef_special[i].serialize(os);
+               tiledef_special[i].serialize(os, protocol_version);
        }
        writeU8(os, alpha);
        writeU8(os, post_effect_color.getAlpha());
@@ -269,8 +278,11 @@ void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
        serializeSimpleSoundSpec(sound_footstep, os);
        serializeSimpleSoundSpec(sound_dig, os);
        serializeSimpleSoundSpec(sound_dug, os);
+       writeU8(os, rightclickable);
        // Stuff below should be moved to correct place in a version that otherwise changes
        // the protocol version
+       writeU8(os, drowning);
+       writeU8(os, leveled);
 }
 
 void ContentFeatures::deSerialize(std::istream &is)
@@ -329,11 +341,14 @@ void ContentFeatures::deSerialize(std::istream &is)
        deSerializeSimpleSoundSpec(sound_footstep, is);
        deSerializeSimpleSoundSpec(sound_dig, is);
        deSerializeSimpleSoundSpec(sound_dug, is);
+       rightclickable = readU8(is);
        // If you add anything here, insert it primarily inside the try-catch
        // block to not need to increase the version.
        try{
                // Stuff below should be moved to correct place in a version that
                // otherwise changes the protocol version
+               drowning = readU8(is);
+               leveled = readU8(is);
        }catch(SerializationError &e) {};
 }
 
@@ -354,7 +369,7 @@ class CNodeDefManager: public IWritableNodeDefManager
                        ContentFeatures &f = m_content_features[i];
                        f.reset(); // Reset to defaults
                }
-               
+
                // Set CONTENT_AIR
                {
                        ContentFeatures f;
@@ -444,6 +459,7 @@ class CNodeDefManager: public IWritableNodeDefManager
        virtual void getIds(const std::string &name, std::set<content_t> &result)
                        const
        {
+               //TimeTaker t("getIds", NULL, PRECISION_MICRO);
                if(name.substr(0,6) != "group:"){
                        content_t id = CONTENT_IGNORE;
                        if(getId(name, id))
@@ -451,6 +467,20 @@ class CNodeDefManager: public IWritableNodeDefManager
                        return;
                }
                std::string group = name.substr(6);
+
+#if 1  // Optimized version, takes less than 1 microsecond at -O1
+               std::map<std::string, GroupItems>::const_iterator
+                       i = m_group_to_items.find(group);
+               if (i == m_group_to_items.end())
+                       return;
+
+               const GroupItems &items = i->second;
+               for (GroupItems::const_iterator j = items.begin();
+                       j != items.end(); ++j) {
+                       if ((*j).second != 0)
+                               result.insert((*j).first);
+               }
+#else  // Old version, takes about ~150-200us at -O1
                for(u16 id=0; id<=MAX_CONTENT; id++)
                {
                        const ContentFeatures &f = m_content_features[id];
@@ -459,6 +489,8 @@ class CNodeDefManager: public IWritableNodeDefManager
                        if(itemgroup_get(f.groups, group) != 0)
                                result.insert(id);
                }
+#endif
+               //printf("getIds: %dus\n", t.stop());
        }
        virtual const ContentFeatures& get(const std::string &name) const
        {
@@ -490,6 +522,21 @@ class CNodeDefManager: public IWritableNodeDefManager
                m_content_features[c] = def;
                if(def.name != "")
                        addNameIdMapping(c, def.name);
+
+               // Add this content to the list of all groups it belongs to
+               for (ItemGroupList::const_iterator i = def.groups.begin();
+                       i != def.groups.end(); ++i) {
+                       std::string group_name = i->first;
+                       
+                       std::map<std::string, GroupItems>::iterator
+                               j = m_group_to_items.find(group_name);
+                       if (j == m_group_to_items.end()) {
+                               m_group_to_items[group_name].push_back(std::make_pair(c, i->second));
+                       } else {
+                               GroupItems &items = j->second;
+                               items.push_back(std::make_pair(c, i->second));
+                       }
+               }
        }
        virtual content_t set(const std::string &name,
                        const ContentFeatures &def)
@@ -541,18 +588,18 @@ class CNodeDefManager: public IWritableNodeDefManager
                bool new_style_water = g_settings->getBool("new_style_water");
                bool new_style_leaves = g_settings->getBool("new_style_leaves");
                bool opaque_water = g_settings->getBool("opaque_water");
-               
+
                for(u16 i=0; i<=MAX_CONTENT; i++)
                {
                        ContentFeatures *f = &m_content_features[i];
-                       
+
                        // Figure out the actual tiles to use
                        TileDef tiledef[6];
                        for(u32 j=0; j<6; j++)
                        {
                                tiledef[j] = f->tiledef[j];
                                if(tiledef[j].name == "")
-                                       tiledef[j].name = "unknown_block.png";
+                                       tiledef[j].name = "unknown_node.png";
                        }
 
                        bool is_liquid = false;
@@ -587,6 +634,10 @@ class CNodeDefManager: public IWritableNodeDefManager
                                f->solidness = 0;
                                f->visual_solidness = 1;
                                break;
+                       case NDT_GLASSLIKE_FRAMED:
+                               f->solidness = 0;
+                               f->visual_solidness = 1;
+                               break;
                        case NDT_ALLFACES:
                                f->solidness = 0;
                                f->visual_solidness = 1;
@@ -604,9 +655,12 @@ class CNodeDefManager: public IWritableNodeDefManager
                                        }
                                }
                                break;
+                       case NDT_PLANTLIKE:
+                               f->solidness = 0;
+                               f->backface_culling = false;
+                               break;
                        case NDT_TORCHLIKE:
                        case NDT_SIGNLIKE:
-                       case NDT_PLANTLIKE:
                        case NDT_FENCELIKE:
                        case NDT_RAILLIKE:
                        case NDT_NODEBOX:
@@ -614,20 +668,18 @@ class CNodeDefManager: public IWritableNodeDefManager
                                break;
                        }
 
-                       u8 material_type = 0;
-                       if(is_liquid){
-                               if(f->alpha == 255)
-                                       material_type = TILE_MATERIAL_LIQUID_OPAQUE;
-                               else
-                                       material_type = TILE_MATERIAL_LIQUID_TRANSPARENT;
-                       } else{
-                               material_type = TILE_MATERIAL_BASIC;
-                       }
+                       u8 material_type;
+                       if (is_liquid)
+                               material_type = (f->alpha == 255) ? TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
+                       else
+                               material_type = (f->alpha == 255) ? TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
 
                        // Tiles (fill in f->tiles[])
                        for(u16 j=0; j<6; j++){
                                // Texture
-                               f->tiles[j].texture = tsrc->getTexture(tiledef[j].name);
+                               f->tiles[j].texture = tsrc->getTexture(
+                                               tiledef[j].name,
+                                               &f->tiles[j].texture_id);
                                // Alpha
                                f->tiles[j].alpha = f->alpha;
                                // Material type
@@ -642,10 +694,9 @@ class CNodeDefManager: public IWritableNodeDefManager
                                if(f->tiles[j].material_flags &
                                                MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
                                {
-                                       // Get raw texture size to determine frame count by
+                                       // Get texture size to determine frame count by
                                        // aspect ratio
-                                       video::ITexture *t = tsrc->getTextureRaw(tiledef[j].name);
-                                       v2u32 size = t->getOriginalSize();
+                                       v2u32 size = f->tiles[j].texture->getOriginalSize();
                                        int frame_height = (float)size.X /
                                                        (float)tiledef[j].animation.aspect_w *
                                                        (float)tiledef[j].animation.aspect_h;
@@ -668,8 +719,9 @@ class CNodeDefManager: public IWritableNodeDefManager
                        // Special tiles (fill in f->special_tiles[])
                        for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
                                // Texture
-                               f->special_tiles[j].texture =
-                                               tsrc->getTexture(f->tiledef_special[j].name);
+                               f->special_tiles[j].texture = tsrc->getTexture(
+                                               f->tiledef_special[j].name,
+                                               &f->special_tiles[j].texture_id);
                                // Alpha
                                f->special_tiles[j].alpha = f->alpha;
                                // Material type
@@ -684,10 +736,9 @@ class CNodeDefManager: public IWritableNodeDefManager
                                if(f->special_tiles[j].material_flags &
                                                MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
                                {
-                                       // Get raw texture size to determine frame count by
+                                       // Get texture size to determine frame count by
                                        // aspect ratio
-                                       video::ITexture *t = tsrc->getTextureRaw(f->tiledef_special[j].name);
-                                       v2u32 size = t->getOriginalSize();
+                                       v2u32 size = f->special_tiles[j].texture->getOriginalSize();
                                        int frame_height = (float)size.X /
                                                        (float)f->tiledef_special[j].animation.aspect_w *
                                                        (float)f->tiledef_special[j].animation.aspect_h;
@@ -776,6 +827,10 @@ class CNodeDefManager: public IWritableNodeDefManager
        // item aliases too. Updated by updateAliases()
        // Note: Not serialized.
        std::map<std::string, content_t> m_name_id_mapping_with_aliases;
+       // A mapping from groups to a list of content_ts (and their levels)
+       // that belong to it.  Necessary for a direct lookup in getIds().
+       // Note: Not serialized.
+       std::map<std::string, GroupItems> m_group_to_items;
 };
 
 IWritableNodeDefManager* createNodeDefManager()
@@ -803,10 +858,10 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
                writeF1000(os, visual_scale);
                writeU8(os, 6);
                for(u32 i=0; i<6; i++)
-                       tiledef[i].serialize(os);
+                       tiledef[i].serialize(os, protocol_version);
                writeU8(os, CF_SPECIAL_COUNT);
                for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
-                       tiledef_special[i].serialize(os);
+                       tiledef_special[i].serialize(os, protocol_version);
                }
                writeU8(os, alpha);
                writeU8(os, post_effect_color.getAlpha());