src/object_properties.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 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 "irrlichttypes_bloated.h"
  22 #include "exceptions.h"
  23 #include "util/serialize.h"
  24 #include "util/basic_macros.h"
  25 #include <sstream>
  26
  27 ObjectProperties::ObjectProperties()
  28 {
  29         textures.emplace_back("unknown_object.png");
  30         colors.emplace_back(255,255,255,255);
  31 }
  32
  33 std::string ObjectProperties::dump()
  34 {
  35         std::ostringstream os(std::ios::binary);
  36         os << "hp_max=" << hp_max;
  37         os << ", breath_max=" << breath_max;
  38         os << ", physical=" << physical;
  39         os << ", collideWithObjects=" << collideWithObjects;
  40         os << ", weight=" << weight;
  41         os << ", collisionbox=" << PP(collisionbox.MinEdge) << "," << PP(collisionbox.MaxEdge);
  42         os << ", visual=" << visual;
  43         os << ", mesh=" << mesh;
  44         os << ", visual_size=" << PP2(visual_size);
  45         os << ", textures=[";
  46         for (const std::string &texture : textures) {
  47                 os << "\"" << texture << "\" ";
  48         }
  49         os << "]";
  50         os << ", colors=[";
  51         for (const video::SColor &color : colors) {
  52                 os << "\"" << color.getAlpha() << "," << color.getRed() << ","
  53                         << color.getGreen() << "," << color.getBlue() << "\" ";
  54         }
  55         os << "]";
  56         os << ", spritediv=" << PP2(spritediv);
  57         os << ", initial_sprite_basepos=" << PP2(initial_sprite_basepos);
  58         os << ", is_visible=" << is_visible;
  59         os << ", makes_footstep_sound=" << makes_footstep_sound;
  60         os << ", automatic_rotate="<< automatic_rotate;
  61         os << ", backface_culling="<< backface_culling;
  62         os << ", glow=" << glow;
  63         os << ", nametag=" << nametag;
  64         os << ", nametag_color=" << "\"" << nametag_color.getAlpha() << "," << nametag_color.getRed()
  65                         << "," << nametag_color.getGreen() << "," << nametag_color.getBlue() << "\" ";
  66         os << ", selectionbox=" << PP(selectionbox.MinEdge) << "," << PP(selectionbox.MaxEdge);
  67         os << ", pointable=" << pointable;
  68         os << ", can_zoom=" << can_zoom;
  69         os << ", static_save=" << static_save;
  70         return os.str();
  71 }
  72
  73 void ObjectProperties::serialize(std::ostream &os) const
  74 {
  75         writeU8(os, 2); // version, protocol_version >= 36
  76         writeS16(os, hp_max);
  77         writeU8(os, physical);
  78         writeF1000(os, weight);
  79         writeV3F1000(os, collisionbox.MinEdge);
  80         writeV3F1000(os, collisionbox.MaxEdge);
  81         writeV3F1000(os, selectionbox.MinEdge);
  82         writeV3F1000(os, selectionbox.MaxEdge);
  83         writeU8(os, pointable);
  84         os << serializeString(visual);
  85         writeV2F1000(os, visual_size);
  86         writeU16(os, textures.size());
  87         for (const std::string &texture : textures) {
  88                 os << serializeString(texture);
  89         }
  90         writeV2S16(os, spritediv);
  91         writeV2S16(os, initial_sprite_basepos);
  92         writeU8(os, is_visible);
  93         writeU8(os, makes_footstep_sound);
  94         writeF1000(os, automatic_rotate);
  95         // Added in protocol version 14
  96         os << serializeString(mesh);
  97         writeU16(os, colors.size());
  98         for (video::SColor color : colors) {
  99                 writeARGB8(os, color);
 100         }
 101         writeU8(os, collideWithObjects);
 102         writeF1000(os,stepheight);
 103         writeU8(os, automatic_face_movement_dir);
 104         writeF1000(os, automatic_face_movement_dir_offset);
 105         writeU8(os, backface_culling);
 106         os << serializeString(nametag);
 107         writeARGB8(os, nametag_color);
 108         writeF1000(os, automatic_face_movement_max_rotation_per_sec);
 109         os << serializeString(infotext);
 110         os << serializeString(wield_item);
 111         writeU8(os, can_zoom);
 112         writeS8(os, glow);
 113         writeU16(os, breath_max);
 114
 115         // Add stuff only at the bottom.
 116         // Never remove anything, because we don't want new versions of this
 117 }
 118
 119 void ObjectProperties::deSerialize(std::istream &is)
 120 {
 121         int version = readU8(is);
 122         if (version != 2)
 123                 throw SerializationError("unsupported ObjectProperties version");
 124
 125         hp_max = readS16(is);
 126         physical = readU8(is);
 127         weight = readF1000(is);
 128         collisionbox.MinEdge = readV3F1000(is);
 129         collisionbox.MaxEdge = readV3F1000(is);
 130         selectionbox.MinEdge = readV3F1000(is);
 131         selectionbox.MaxEdge = readV3F1000(is);
 132         pointable = readU8(is);
 133         visual = deSerializeString(is);
 134         visual_size = readV2F1000(is);
 135         textures.clear();
 136         u32 texture_count = readU16(is);
 137         for (u32 i = 0; i < texture_count; i++){
 138                 textures.push_back(deSerializeString(is));
 139         }
 140         spritediv = readV2S16(is);
 141         initial_sprite_basepos = readV2S16(is);
 142         is_visible = readU8(is);
 143         makes_footstep_sound = readU8(is);
 144         automatic_rotate = readF1000(is);
 145         mesh = deSerializeString(is);
 146         u32 color_count = readU16(is);
 147         for (u32 i = 0; i < color_count; i++){
 148                 colors.push_back(readARGB8(is));
 149         }
 150         collideWithObjects = readU8(is);
 151         stepheight = readF1000(is);
 152         automatic_face_movement_dir = readU8(is);
 153         automatic_face_movement_dir_offset = readF1000(is);
 154         backface_culling = readU8(is);
 155         nametag = deSerializeString(is);
 156         nametag_color = readARGB8(is);
 157         automatic_face_movement_max_rotation_per_sec = readF1000(is);
 158         infotext = deSerializeString(is);
 159         wield_item = deSerializeString(is);
 160         can_zoom = readU8(is);
 161
 162         try {
 163                 glow = readS8(is);
 164                 breath_max = readU16(is);
 165         } catch (SerializationError &e) {}
 166 }