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 << ", collisionbox=" << PP(collisionbox.MinEdge) << "," << PP(collisionbox.MaxEdge);
  41         os << ", visual=" << visual;
  42         os << ", mesh=" << mesh;
  43         os << ", visual_size=" << PP(visual_size);
  44         os << ", textures=[";
  45         for (const std::string &texture : textures) {
  46                 os << "\"" << texture << "\" ";
  47         }
  48         os << "]";
  49         os << ", colors=[";
  50         for (const video::SColor &color : colors) {
  51                 os << "\"" << color.getAlpha() << "," << color.getRed() << ","
  52                         << color.getGreen() << "," << color.getBlue() << "\" ";
  53         }
  54         os << "]";
  55         os << ", spritediv=" << PP2(spritediv);
  56         os << ", initial_sprite_basepos=" << PP2(initial_sprite_basepos);
  57         os << ", is_visible=" << is_visible;
  58         os << ", makes_footstep_sound=" << makes_footstep_sound;
  59         os << ", automatic_rotate="<< automatic_rotate;
  60         os << ", backface_culling="<< backface_culling;
  61         os << ", glow=" << glow;
  62         os << ", nametag=" << nametag;
  63         os << ", nametag_color=" << "\"" << nametag_color.getAlpha() << "," << nametag_color.getRed()
  64                         << "," << nametag_color.getGreen() << "," << nametag_color.getBlue() << "\" ";
  65         os << ", selectionbox=" << PP(selectionbox.MinEdge) << "," << PP(selectionbox.MaxEdge);
  66         os << ", pointable=" << pointable;
  67         os << ", static_save=" << static_save;
  68         os << ", eye_height=" << eye_height;
  69         os << ", zoom_fov=" << zoom_fov;
  70         os << ", use_texture_alpha=" << use_texture_alpha;
  71         os << ", damage_texture_modifier=" << damage_texture_modifier;
  72         os << ", shaded=" << shaded;
  73         return os.str();
  74 }
  75
  76 void ObjectProperties::serialize(std::ostream &os) const
  77 {
  78         writeU8(os, 4); // PROTOCOL_VERSION >= 37
  79         writeU16(os, hp_max);
  80         writeU8(os, physical);
  81         writeF32(os, 0.f); // Removed property (weight)
  82         writeV3F32(os, collisionbox.MinEdge);
  83         writeV3F32(os, collisionbox.MaxEdge);
  84         writeV3F32(os, selectionbox.MinEdge);
  85         writeV3F32(os, selectionbox.MaxEdge);
  86         writeU8(os, pointable);
  87         os << serializeString(visual);
  88         writeV3F32(os, visual_size);
  89         writeU16(os, textures.size());
  90         for (const std::string &texture : textures) {
  91                 os << serializeString(texture);
  92         }
  93         writeV2S16(os, spritediv);
  94         writeV2S16(os, initial_sprite_basepos);
  95         writeU8(os, is_visible);
  96         writeU8(os, makes_footstep_sound);
  97         writeF32(os, automatic_rotate);
  98         // Added in protocol version 14
  99         os << serializeString(mesh);
 100         writeU16(os, colors.size());
 101         for (video::SColor color : colors) {
 102                 writeARGB8(os, color);
 103         }
 104         writeU8(os, collideWithObjects);
 105         writeF32(os, stepheight);
 106         writeU8(os, automatic_face_movement_dir);
 107         writeF32(os, automatic_face_movement_dir_offset);
 108         writeU8(os, backface_culling);
 109         os << serializeString(nametag);
 110         writeARGB8(os, nametag_color);
 111         writeF32(os, automatic_face_movement_max_rotation_per_sec);
 112         os << serializeString(infotext);
 113         os << serializeString(wield_item);
 114         writeS8(os, glow);
 115         writeU16(os, breath_max);
 116         writeF32(os, eye_height);
 117         writeF32(os, zoom_fov);
 118         writeU8(os, use_texture_alpha);
 119         os << serializeString(damage_texture_modifier);
 120         writeU8(os, shaded);
 121
 122         // Add stuff only at the bottom.
 123         // Never remove anything, because we don't want new versions of this
 124 }
 125
 126 void ObjectProperties::deSerialize(std::istream &is)
 127 {
 128         int version = readU8(is);
 129         if (version != 4)
 130                 throw SerializationError("unsupported ObjectProperties version");
 131
 132         hp_max = readU16(is);
 133         physical = readU8(is);
 134         readU32(is); // removed property (weight)
 135         collisionbox.MinEdge = readV3F32(is);
 136         collisionbox.MaxEdge = readV3F32(is);
 137         selectionbox.MinEdge = readV3F32(is);
 138         selectionbox.MaxEdge = readV3F32(is);
 139         pointable = readU8(is);
 140         visual = deSerializeString(is);
 141         visual_size = readV3F32(is);
 142         textures.clear();
 143         u32 texture_count = readU16(is);
 144         for (u32 i = 0; i < texture_count; i++){
 145                 textures.push_back(deSerializeString(is));
 146         }
 147         spritediv = readV2S16(is);
 148         initial_sprite_basepos = readV2S16(is);
 149         is_visible = readU8(is);
 150         makes_footstep_sound = readU8(is);
 151         automatic_rotate = readF32(is);
 152         mesh = deSerializeString(is);
 153         colors.clear();
 154         u32 color_count = readU16(is);
 155         for (u32 i = 0; i < color_count; i++){
 156                 colors.push_back(readARGB8(is));
 157         }
 158         collideWithObjects = readU8(is);
 159         stepheight = readF32(is);
 160         automatic_face_movement_dir = readU8(is);
 161         automatic_face_movement_dir_offset = readF32(is);
 162         backface_culling = readU8(is);
 163         nametag = deSerializeString(is);
 164         nametag_color = readARGB8(is);
 165         automatic_face_movement_max_rotation_per_sec = readF32(is);
 166         infotext = deSerializeString(is);
 167         wield_item = deSerializeString(is);
 168         glow = readS8(is);
 169         breath_max = readU16(is);
 170         eye_height = readF32(is);
 171         zoom_fov = readF32(is);
 172         use_texture_alpha = readU8(is);
 173         try {
 174                 damage_texture_modifier = deSerializeString(is);
 175                 u8 tmp = readU8(is);
 176                 if (is.eof())
 177                         throw SerializationError("");
 178                 shaded = tmp;
 179         } catch (SerializationError &e) {}
 180 }