/*
-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
#include "log.h"
#include "settings.h"
#include "nameidmapping.h"
+#include "util/serialize.h"
/*
NodeBox
*/
+void NodeBox::reset()
+{
+ type = NODEBOX_REGULAR;
+ // default is empty
+ fixed.clear();
+ // default is sign/ladder-like
+ wall_top = aabb3f(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2);
+ wall_bottom = aabb3f(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2);
+ wall_side = aabb3f(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2);
+}
+
void NodeBox::serialize(std::ostream &os) const
{
- writeU8(os, 0); // version
+ writeU8(os, 1); // version
writeU8(os, type);
- writeV3F1000(os, fixed.MinEdge);
- writeV3F1000(os, fixed.MaxEdge);
- writeV3F1000(os, wall_top.MinEdge);
- writeV3F1000(os, wall_top.MaxEdge);
- writeV3F1000(os, wall_bottom.MinEdge);
- writeV3F1000(os, wall_bottom.MaxEdge);
- writeV3F1000(os, wall_side.MinEdge);
- writeV3F1000(os, wall_side.MaxEdge);
+
+ if(type == NODEBOX_FIXED)
+ {
+ writeU16(os, fixed.size());
+ for(std::vector<aabb3f>::const_iterator
+ i = fixed.begin();
+ i != fixed.end(); i++)
+ {
+ writeV3F1000(os, i->MinEdge);
+ writeV3F1000(os, i->MaxEdge);
+ }
+ }
+ else if(type == NODEBOX_WALLMOUNTED)
+ {
+ writeV3F1000(os, wall_top.MinEdge);
+ writeV3F1000(os, wall_top.MaxEdge);
+ writeV3F1000(os, wall_bottom.MinEdge);
+ writeV3F1000(os, wall_bottom.MaxEdge);
+ writeV3F1000(os, wall_side.MinEdge);
+ writeV3F1000(os, wall_side.MaxEdge);
+ }
}
void NodeBox::deSerialize(std::istream &is)
{
int version = readU8(is);
- if(version != 0)
+ if(version != 1)
throw SerializationError("unsupported NodeBox version");
+
+ reset();
+
type = (enum NodeBoxType)readU8(is);
- fixed.MinEdge = readV3F1000(is);
- fixed.MaxEdge = readV3F1000(is);
- wall_top.MinEdge = readV3F1000(is);
- wall_top.MaxEdge = readV3F1000(is);
- wall_bottom.MinEdge = readV3F1000(is);
- wall_bottom.MaxEdge = readV3F1000(is);
- wall_side.MinEdge = readV3F1000(is);
- wall_side.MaxEdge = readV3F1000(is);
+
+ if(type == NODEBOX_FIXED)
+ {
+ u16 fixed_count = readU16(is);
+ while(fixed_count--)
+ {
+ aabb3f box;
+ box.MinEdge = readV3F1000(is);
+ box.MaxEdge = readV3F1000(is);
+ fixed.push_back(box);
+ }
+ }
+ else if(type == NODEBOX_WALLMOUNTED)
+ {
+ wall_top.MinEdge = readV3F1000(is);
+ wall_top.MaxEdge = readV3F1000(is);
+ wall_bottom.MinEdge = readV3F1000(is);
+ wall_bottom.MaxEdge = readV3F1000(is);
+ wall_side.MinEdge = readV3F1000(is);
+ wall_side.MaxEdge = readV3F1000(is);
+ }
}
/*
TileDef
*/
-
+
void TileDef::serialize(std::ostream &os) const
{
writeU8(os, 0); // version
has_after_destruct = false;
/*
Actual data
-
+
NOTE: Most of this is always overridden by the default values given
in builtin.lua
*/
diggable = true;
climbable = false;
buildable_to = false;
+ rightclickable = true;
liquid_type = LIQUID_NONE;
liquid_alternative_flowing = "";
liquid_alternative_source = "";
liquid_viscosity = 0;
+ liquid_renewable = true;
light_source = 0;
damage_per_second = 0;
+ node_box = NodeBox();
selection_box = NodeBox();
legacy_facedir_simple = false;
legacy_wallmounted = false;
sound_dug = SimpleSoundSpec();
}
-void ContentFeatures::serialize(std::ostream &os)
+void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
{
- writeU8(os, 4); // version
+ if(protocol_version < 14){
+ serializeOld(os, protocol_version);
+ return;
+ }
+
+ writeU8(os, 6); // version
os<<serializeString(name);
writeU16(os, groups.size());
for(ItemGroupList::const_iterator
os<<serializeString(liquid_alternative_flowing);
os<<serializeString(liquid_alternative_source);
writeU8(os, liquid_viscosity);
+ writeU8(os, liquid_renewable);
writeU8(os, light_source);
writeU32(os, damage_per_second);
+ node_box.serialize(os);
selection_box.serialize(os);
writeU8(os, legacy_facedir_simple);
writeU8(os, legacy_wallmounted);
serializeSimpleSoundSpec(sound_footstep, os);
serializeSimpleSoundSpec(sound_dig, os);
serializeSimpleSoundSpec(sound_dug, os);
+ // Stuff below should be moved to correct place in a version that otherwise changes
+ // the protocol version
+ writeU8(os, rightclickable);
}
void ContentFeatures::deSerialize(std::istream &is)
{
int version = readU8(is);
- if(version != 4 && version != 3)
- throw SerializationError("unsupported ContentFeatures version");
+ if(version != 6){
+ deSerializeOld(is, version);
+ return;
+ }
+
name = deSerializeString(is);
groups.clear();
u32 groups_size = readU16(is);
visual_scale = readF1000(is);
if(readU8(is) != 6)
throw SerializationError("unsupported tile count");
- for(u32 i=0; i<6; i++){
- if(version == 4)
- tiledef[i].deSerialize(is);
- else if(version == 3) // Allow connecting to older servers
- tiledef[i].name = deSerializeString(is);
- }
+ for(u32 i=0; i<6; i++)
+ tiledef[i].deSerialize(is);
if(readU8(is) != CF_SPECIAL_COUNT)
throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
- if(version == 4){
- tiledef_special[i].deSerialize(is);
- } else if(version == 3){ // Allow connecting to older servers
- tiledef_special[i].name = deSerializeString(is);
- tiledef_special[i].backface_culling = readU8(is);
- }
- }
+ for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
+ tiledef_special[i].deSerialize(is);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
liquid_alternative_flowing = deSerializeString(is);
liquid_alternative_source = deSerializeString(is);
liquid_viscosity = readU8(is);
+ liquid_renewable = readU8(is);
light_source = readU8(is);
damage_per_second = readU32(is);
+ node_box.deSerialize(is);
selection_box.deSerialize(is);
legacy_facedir_simple = readU8(is);
legacy_wallmounted = 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
+ rightclickable = readU8(is);
}catch(SerializationError &e) {};
}
ContentFeatures &f = m_content_features[i];
f.reset(); // Reset to defaults
}
-
+
// Set CONTENT_AIR
{
ContentFeatures f;
}
}
// CONTENT_IGNORE = not found
- content_t getFreeId(bool require_full_param2)
+ content_t getFreeId()
{
- // If allowed, first search in the large 4-bit-param2 pool
- if(!require_full_param2){
- for(u16 i=0x800; i<=0xfff; i++){
- const ContentFeatures &f = m_content_features[i];
- if(f.name == "")
- return i;
- }
- }
- // Then search from the small 8-bit-param2 pool
- for(u16 i=0; i<=125; i++){
+ for(u32 i=0; i<=0xffff; i++){
const ContentFeatures &f = m_content_features[i];
if(f.name == "")
return i;
u16 id = CONTENT_IGNORE;
bool found = m_name_id_mapping.getId(name, id); // ignore aliases
if(!found){
- // Determine if full param2 is required
- bool require_full_param2 = (
- def.param_type_2 == CPT2_FULL
- ||
- def.param_type_2 == CPT2_FLOWINGLIQUID
- ||
- def.legacy_wallmounted
- );
// Get some id
- id = getFreeId(require_full_param2);
+ id = getFreeId();
if(id == CONTENT_IGNORE)
return CONTENT_IGNORE;
if(name != "")
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].name = "unknown_block.png";
}
+ bool is_liquid = false;
switch(f->drawtype){
default:
case NDT_NORMAL:
f->solidness = 0;
} else {
f->solidness = 1;
- if(f->alpha == 255)
- f->solidness = 2;
f->backface_culling = false;
}
+ is_liquid = true;
break;
case NDT_FLOWINGLIQUID:
assert(f->liquid_type == LIQUID_FLOWING);
f->solidness = 0;
if(opaque_water)
f->alpha = 255;
+ is_liquid = true;
break;
case NDT_GLASSLIKE:
f->solidness = 0;
}
}
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:
f->solidness = 0;
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;
+ }
+
// Tiles (fill in f->tiles[])
for(u16 j=0; j<6; j++){
// Texture
f->tiles[j].texture = tsrc->getTexture(tiledef[j].name);
// Alpha
f->tiles[j].alpha = f->alpha;
- if(f->alpha == 255)
- f->tiles[j].material_type = MATERIAL_ALPHA_SIMPLE;
- else
- f->tiles[j].material_type = MATERIAL_ALPHA_VERTEX;
+ // Material type
+ f->tiles[j].material_type = material_type;
// Material flags
f->tiles[j].material_flags = 0;
if(f->backface_culling)
tsrc->getTexture(f->tiledef_special[j].name);
// Alpha
f->special_tiles[j].alpha = f->alpha;
- if(f->alpha == 255)
- f->special_tiles[j].material_type = MATERIAL_ALPHA_SIMPLE;
- else
- f->special_tiles[j].material_type = MATERIAL_ALPHA_VERTEX;
+ // Material type
+ f->special_tiles[j].material_type = material_type;
// Material flags
f->special_tiles[j].material_flags = 0;
if(f->tiledef_special[j].backface_culling)
}
#endif
}
- void serialize(std::ostream &os)
+ void serialize(std::ostream &os, u16 protocol_version)
{
writeU8(os, 1); // version
u16 count = 0;
// Wrap it in a string to allow different lengths without
// strict version incompatibilities
std::ostringstream wrapper_os(std::ios::binary);
- f->serialize(wrapper_os);
+ f->serialize(wrapper_os, protocol_version);
os2<<serializeString(wrapper_os.str());
count++;
}
return new CNodeDefManager();
}
+/*
+ Serialization of old ContentFeatures formats
+*/
+
+void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
+{
+ if(protocol_version == 13)
+ {
+ writeU8(os, 5); // version
+ os<<serializeString(name);
+ writeU16(os, groups.size());
+ for(ItemGroupList::const_iterator
+ i = groups.begin(); i != groups.end(); i++){
+ os<<serializeString(i->first);
+ writeS16(os, i->second);
+ }
+ writeU8(os, drawtype);
+ writeF1000(os, visual_scale);
+ writeU8(os, 6);
+ for(u32 i=0; i<6; i++)
+ tiledef[i].serialize(os);
+ writeU8(os, CF_SPECIAL_COUNT);
+ for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
+ tiledef_special[i].serialize(os);
+ }
+ writeU8(os, alpha);
+ writeU8(os, post_effect_color.getAlpha());
+ writeU8(os, post_effect_color.getRed());
+ writeU8(os, post_effect_color.getGreen());
+ writeU8(os, post_effect_color.getBlue());
+ writeU8(os, param_type);
+ writeU8(os, param_type_2);
+ writeU8(os, is_ground_content);
+ writeU8(os, light_propagates);
+ writeU8(os, sunlight_propagates);
+ writeU8(os, walkable);
+ writeU8(os, pointable);
+ writeU8(os, diggable);
+ writeU8(os, climbable);
+ writeU8(os, buildable_to);
+ os<<serializeString(""); // legacy: used to be metadata_name
+ writeU8(os, liquid_type);
+ os<<serializeString(liquid_alternative_flowing);
+ os<<serializeString(liquid_alternative_source);
+ writeU8(os, liquid_viscosity);
+ writeU8(os, light_source);
+ writeU32(os, damage_per_second);
+ node_box.serialize(os);
+ selection_box.serialize(os);
+ writeU8(os, legacy_facedir_simple);
+ writeU8(os, legacy_wallmounted);
+ serializeSimpleSoundSpec(sound_footstep, os);
+ serializeSimpleSoundSpec(sound_dig, os);
+ serializeSimpleSoundSpec(sound_dug, os);
+ }
+ else
+ {
+ throw SerializationError("ContentFeatures::serialize(): Unsupported version requested");
+ }
+}
+
+void ContentFeatures::deSerializeOld(std::istream &is, int version)
+{
+ if(version == 5) // In PROTOCOL_VERSION 13
+ {
+ name = deSerializeString(is);
+ groups.clear();
+ u32 groups_size = readU16(is);
+ for(u32 i=0; i<groups_size; i++){
+ std::string name = deSerializeString(is);
+ int value = readS16(is);
+ groups[name] = value;
+ }
+ drawtype = (enum NodeDrawType)readU8(is);
+ visual_scale = readF1000(is);
+ if(readU8(is) != 6)
+ throw SerializationError("unsupported tile count");
+ for(u32 i=0; i<6; i++)
+ tiledef[i].deSerialize(is);
+ if(readU8(is) != CF_SPECIAL_COUNT)
+ throw SerializationError("unsupported CF_SPECIAL_COUNT");
+ for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
+ tiledef_special[i].deSerialize(is);
+ alpha = readU8(is);
+ post_effect_color.setAlpha(readU8(is));
+ post_effect_color.setRed(readU8(is));
+ post_effect_color.setGreen(readU8(is));
+ post_effect_color.setBlue(readU8(is));
+ param_type = (enum ContentParamType)readU8(is);
+ param_type_2 = (enum ContentParamType2)readU8(is);
+ is_ground_content = readU8(is);
+ light_propagates = readU8(is);
+ sunlight_propagates = readU8(is);
+ walkable = readU8(is);
+ pointable = readU8(is);
+ diggable = readU8(is);
+ climbable = readU8(is);
+ buildable_to = readU8(is);
+ deSerializeString(is); // legacy: used to be metadata_name
+ liquid_type = (enum LiquidType)readU8(is);
+ liquid_alternative_flowing = deSerializeString(is);
+ liquid_alternative_source = deSerializeString(is);
+ liquid_viscosity = readU8(is);
+ light_source = readU8(is);
+ damage_per_second = readU32(is);
+ node_box.deSerialize(is);
+ selection_box.deSerialize(is);
+ legacy_facedir_simple = readU8(is);
+ legacy_wallmounted = readU8(is);
+ deSerializeSimpleSoundSpec(sound_footstep, is);
+ deSerializeSimpleSoundSpec(sound_dig, is);
+ deSerializeSimpleSoundSpec(sound_dug, is);
+ }
+ else
+ {
+ throw SerializationError("unsupported ContentFeatures version");
+ }
+}
+
projects / minetest.git / blobdiff