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         animation_frames(1,1),
  36         animation_speed(15),
  37         animation_blend(0),
  38         visual_size(1,1),
  39         spritediv(1,1),
  40         initial_sprite_basepos(0,0),
  41         is_visible(true),
  42         makes_footstep_sound(false),
  43         automatic_rotate(0)
  44 {
  45         animation_bone_position[""] = v3f(0,0,0);
  46         animation_bone_rotation[""] = v3f(0,0,0);
  47         textures.push_back("unknown_object.png");
  48 }
  49
  50 std::string ObjectProperties::dump()
  51 {
  52         std::ostringstream os(std::ios::binary);
  53         os<<"hp_max="<<hp_max;
  54         os<<", physical="<<physical;
  55         os<<", weight="<<weight;
  56         os<<", collisionbox="<<PP(collisionbox.MinEdge)<<","<<PP(collisionbox.MaxEdge);
  57         os<<", visual="<<visual;
  58         os<<", mesh="<<mesh;
  59         os<<", animation_frames="<<animation_frames.X<<","<<animation_frames.Y;
  60         os<<", animation_speed="<<animation_speed;
  61         os<<", animation_blend="<<animation_blend;
  62         os<<", visual_size="<<PP2(visual_size);
  63
  64         os<<", animation_bone_position=[";
  65         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
  66                 std::string bone_name = (*ii).first;
  67                 v3f bone_pos = (*ii).second;
  68                 os<<bone_name<<" "<<bone_pos.X<<","<<bone_pos.Y<<","<<bone_pos.Z<<"\"";
  69         }
  70         os<<"]";
  71         os<<", animation_bone_rotation=[";
  72         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
  73                 std::string bone_name = (*ii).first;
  74                 v3f bone_rot = (*ii).second;
  75                 os<<bone_name<<" "<<bone_rot.X<<","<<bone_rot.Y<<","<<bone_rot.Z<<"\"";
  76         }
  77         os<<"]";
  78
  79         os<<", textures=[";
  80         for(u32 i=0; i<textures.size(); i++){
  81                 os<<"\""<<textures[i]<<"\" ";
  82         }
  83         os<<"]";
  84         os<<", spritediv="<<PP2(spritediv);
  85         os<<", initial_sprite_basepos="<<PP2(initial_sprite_basepos);
  86         os<<", is_visible="<<is_visible;
  87         os<<", makes_footstep_sound="<<makes_footstep_sound;
  88         os<<", automatic_rotate="<<automatic_rotate;
  89         return os.str();
  90 }
  91
  92 void ObjectProperties::serialize(std::ostream &os) const
  93 {
  94         writeU8(os, 1); // version
  95         writeS16(os, hp_max);
  96         writeU8(os, physical);
  97         writeF1000(os, weight);
  98         writeV3F1000(os, collisionbox.MinEdge);
  99         writeV3F1000(os, collisionbox.MaxEdge);
 100         os<<serializeString(visual);
 101         os<<serializeString(mesh);
 102         writeF1000(os, animation_frames.X);
 103         writeF1000(os, animation_frames.Y);
 104         writeF1000(os, animation_speed);
 105         writeF1000(os, animation_blend);
 106
 107         writeU16(os, animation_bone_position.size());
 108         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
 109                 os<<serializeString((*ii).first);
 110                 writeV3F1000(os, (*ii).second);
 111         }
 112         writeU16(os, animation_bone_rotation.size());
 113         for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
 114                 os<<serializeString((*ii).first);
 115                 writeV3F1000(os, (*ii).second);
 116         }
 117
 118         writeV2F1000(os, visual_size);
 119         writeU16(os, textures.size());
 120         for(u32 i=0; i<textures.size(); i++){
 121                 os<<serializeString(textures[i]);
 122         }
 123
 124         writeV2S16(os, spritediv);
 125         writeV2S16(os, initial_sprite_basepos);
 126         writeU8(os, is_visible);
 127         writeU8(os, makes_footstep_sound);
 128         writeF1000(os, automatic_rotate);
 129 }
 130
 131 void ObjectProperties::deSerialize(std::istream &is)
 132 {
 133         int version = readU8(is);
 134         if(version != 1) throw SerializationError(
 135                         "unsupported ObjectProperties version");
 136         hp_max = readS16(is);
 137         physical = readU8(is);
 138         weight = readF1000(is);
 139         collisionbox.MinEdge = readV3F1000(is);
 140         collisionbox.MaxEdge = readV3F1000(is);
 141         visual = deSerializeString(is);
 142         mesh = deSerializeString(is);
 143         animation_frames.X = readF1000(is);
 144         animation_frames.Y = readF1000(is);
 145         animation_speed = readF1000(is);
 146         animation_blend = readF1000(is);
 147
 148         u32 animation_bone_position_count = readU16(is);
 149         for(u32 i=0; i<animation_bone_position_count; i++){
 150                 std::string bone_name = deSerializeString(is);
 151                 v3f bone_pos = readV3F1000(is);
 152                 animation_bone_position[bone_name] = bone_pos;
 153         }
 154         u32 animation_bone_rotation_count = readU16(is);
 155         for(u32 i=0; i<animation_bone_rotation_count; i++){
 156                 std::string bone_name = deSerializeString(is);
 157                 v3f bone_rot = readV3F1000(is);
 158                 animation_bone_rotation[bone_name] = bone_rot;
 159         }
 160
 161         visual_size = readV2F1000(is);
 162         textures.clear();
 163         u32 texture_count = readU16(is);
 164         for(u32 i=0; i<texture_count; i++){
 165                 textures.push_back(deSerializeString(is));
 166         }
 167
 168         spritediv = readV2S16(is);
 169         initial_sprite_basepos = readV2S16(is);
 170         is_visible = readU8(is);
 171         makes_footstep_sound = readU8(is);
 172         try{
 173                 automatic_rotate = readF1000(is);
 174         }catch(SerializationError &e){}
 175 }
 176
 177