src/object_properties.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "object_properties.h"
  21 #include "util/serialize.h"
  22 #include <sstream>
  23 #include <map>
  24
  25 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
  26 #define PP2(x) "("<<(x).X<<","<<(x).Y<<")"
  27
  28 ObjectProperties::ObjectProperties():
  29         hp_max(1),
  30         physical(false),
  31         weight(5),
  32         collisionbox(-0.5,-0.5,-0.5, 0.5,0.5,0.5),
  33         visual("sprite"),
  34         mesh(""),
  35         visual_size(1,1),
  36         spritediv(1,1),
  37         initial_sprite_basepos(0,0),
  38         is_visible(true),
  39         makes_footstep_sound(false),
  40         automatic_rotate(0)
  41 {
  42         // Nothing to do for animation_bone_position
  43         // Nothing to do for animation_bone_rotation
  44         textures.push_back("unknown_object.png");
  45 }
  46
  47 std::string ObjectProperties::dump()
  48 {
  49         std::ostringstream os(std::ios::binary);
  50         os<<"hp_max="<<hp_max;
  51         os<<", physical="<<physical;
  52         os<<", weight="<<weight;
  53         os<<", collisionbox="<<PP(collisionbox.MinEdge)<<","<<PP(collisionbox.MaxEdge);
  54         os<<", visual="<<visual;
  55         os<<", mesh="<<mesh;
  56         os<<", visual_size="<<PP2(visual_size);
  57
  58         os<<", animation_bone_position=[";
  59         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
  60                 std::string bone_name = (*ii).first;
  61                 v3f bone_pos = (*ii).second;
  62                 os<<bone_name<<" "<<bone_pos.X<<","<<bone_pos.Y<<","<<bone_pos.Z<<"\"";
  63         }
  64         os<<"]";
  65         os<<", animation_bone_rotation=[";
  66         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
  67                 std::string bone_name = (*ii).first;
  68                 v3f bone_rot = (*ii).second;
  69                 os<<bone_name<<" "<<bone_rot.X<<","<<bone_rot.Y<<","<<bone_rot.Z<<"\"";
  70         }
  71         os<<"]";
  72
  73         os<<", textures=[";
  74         for(u32 i=0; i<textures.size(); i++){
  75                 os<<"\""<<textures[i]<<"\" ";
  76         }
  77         os<<"]";
  78         os<<", spritediv="<<PP2(spritediv);
  79         os<<", initial_sprite_basepos="<<PP2(initial_sprite_basepos);
  80         os<<", is_visible="<<is_visible;
  81         os<<", makes_footstep_sound="<<makes_footstep_sound;
  82         os<<", automatic_rotate="<<automatic_rotate;
  83         return os.str();
  84 }
  85
  86 void ObjectProperties::serialize(std::ostream &os) const
  87 {
  88         writeU8(os, 1); // version
  89         writeS16(os, hp_max);
  90         writeU8(os, physical);
  91         writeF1000(os, weight);
  92         writeV3F1000(os, collisionbox.MinEdge);
  93         writeV3F1000(os, collisionbox.MaxEdge);
  94         os<<serializeString(visual);
  95         os<<serializeString(mesh);
  96
  97         writeU16(os, animation_bone_position.size());
  98         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
  99                 os<<serializeString((*ii).first);
 100                 writeV3F1000(os, (*ii).second);
 101         }
 102         writeU16(os, animation_bone_rotation.size());
 103         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
 104                 os<<serializeString((*ii).first);
 105                 writeV3F1000(os, (*ii).second);
 106         }
 107
 108         writeV2F1000(os, visual_size);
 109         writeU16(os, textures.size());
 110         for(u32 i=0; i<textures.size(); i++){
 111                 os<<serializeString(textures[i]);
 112         }
 113
 114         writeV2S16(os, spritediv);
 115         writeV2S16(os, initial_sprite_basepos);
 116         writeU8(os, is_visible);
 117         writeU8(os, makes_footstep_sound);
 118         writeF1000(os, automatic_rotate);
 119 }
 120
 121 void ObjectProperties::deSerialize(std::istream &is)
 122 {
 123         int version = readU8(is);
 124         if(version != 1) throw SerializationError(
 125                         "unsupported ObjectProperties version");
 126         hp_max = readS16(is);
 127         physical = readU8(is);
 128         weight = readF1000(is);
 129         collisionbox.MinEdge = readV3F1000(is);
 130         collisionbox.MaxEdge = readV3F1000(is);
 131         visual = deSerializeString(is);
 132         mesh = deSerializeString(is);
 133
 134         u32 animation_bone_position_count = readU16(is);
 135         for(u32 i=0; i<animation_bone_position_count; i++){
 136                 std::string bone_name = deSerializeString(is);
 137                 v3f bone_pos = readV3F1000(is);
 138                 animation_bone_position[bone_name] = bone_pos;
 139         }
 140         u32 animation_bone_rotation_count = readU16(is);
 141         for(u32 i=0; i<animation_bone_rotation_count; i++){
 142                 std::string bone_name = deSerializeString(is);
 143                 v3f bone_rot = readV3F1000(is);
 144                 animation_bone_rotation[bone_name] = bone_rot;
 145         }
 146
 147         visual_size = readV2F1000(is);
 148         textures.clear();
 149         u32 texture_count = readU16(is);
 150         for(u32 i=0; i<texture_count; i++){
 151                 textures.push_back(deSerializeString(is));
 152         }
 153
 154         spritediv = readV2S16(is);
 155         initial_sprite_basepos = readV2S16(is);
 156         is_visible = readU8(is);
 157         makes_footstep_sound = readU8(is);
 158         try{
 159                 automatic_rotate = readF1000(is);
 160         }catch(SerializationError &e){}
 161 }
 162
 163