src/genericobject.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 "genericobject.h"
  21 #include <sstream>
  22 #include "util/serialize.h"
  23
  24 std::string gob_cmd_set_properties(const ObjectProperties &prop)
  25 {
  26         std::ostringstream os(std::ios::binary);
  27         writeU8(os, GENERIC_CMD_SET_PROPERTIES);
  28         prop.serialize(os);
  29         return os.str();
  30 }
  31
  32 ObjectProperties gob_read_set_properties(std::istream &is)
  33 {
  34         ObjectProperties prop;
  35         prop.deSerialize(is);
  36         return prop;
  37 }
  38
  39 std::string gob_cmd_update_position(
  40         v3f position,
  41         v3f velocity,
  42         v3f acceleration,
  43         f32 yaw,
  44         bool do_interpolate,
  45         bool is_movement_end,
  46         f32 update_interval
  47 ){
  48         std::ostringstream os(std::ios::binary);
  49         // command
  50         writeU8(os, GENERIC_CMD_UPDATE_POSITION);
  51         // pos
  52         writeV3F1000(os, position);
  53         // velocity
  54         writeV3F1000(os, velocity);
  55         // acceleration
  56         writeV3F1000(os, acceleration);
  57         // yaw
  58         writeF1000(os, yaw);
  59         // do_interpolate
  60         writeU8(os, do_interpolate);
  61         // is_end_position (for interpolation)
  62         writeU8(os, is_movement_end);
  63         // update_interval (for interpolation)
  64         writeF1000(os, update_interval);
  65         return os.str();
  66 }
  67
  68 std::string gob_cmd_set_texture_mod(const std::string &mod)
  69 {
  70         std::ostringstream os(std::ios::binary);
  71         // command
  72         writeU8(os, GENERIC_CMD_SET_TEXTURE_MOD);
  73         // parameters
  74         os<<serializeString(mod);
  75         return os.str();
  76 }
  77
  78 std::string gob_cmd_set_sprite(
  79         v2s16 p,
  80         u16 num_frames,
  81         f32 framelength,
  82         bool select_horiz_by_yawpitch
  83 ){
  84         std::ostringstream os(std::ios::binary);
  85         // command
  86         writeU8(os, GENERIC_CMD_SET_SPRITE);
  87         // parameters
  88         writeV2S16(os, p);
  89         writeU16(os, num_frames);
  90         writeF1000(os, framelength);
  91         writeU8(os, select_horiz_by_yawpitch);
  92         return os.str();
  93 }
  94
  95 std::string gob_cmd_set_animations(int frame_start, int frame_end, float frame_speed, float frame_blend)
  96 {
  97         std::ostringstream os(std::ios::binary);
  98         // command
  99         writeU8(os, GENERIC_CMD_SET_ANIMATIONS);
 100         // parameters
 101         writeU16(os, frame_start);
 102         writeU16(os, frame_end);
 103         writeF1000(os, frame_speed);
 104         writeF1000(os, frame_blend);
 105         return os.str();
 106 }
 107
 108 std::string gob_cmd_punched(s16 damage, s16 result_hp)
 109 {
 110         std::ostringstream os(std::ios::binary);
 111         // command
 112         writeU8(os, GENERIC_CMD_PUNCHED);
 113         // damage
 114         writeS16(os, damage);
 115         // result_hp
 116         writeS16(os, result_hp);
 117         return os.str();
 118 }
 119
 120 std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
 121 {
 122         std::ostringstream os(std::ios::binary);
 123         writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
 124         writeU16(os, armor_groups.size());
 125         for(ItemGroupList::const_iterator i = armor_groups.begin();
 126                         i != armor_groups.end(); i++){
 127                 os<<serializeString(i->first);
 128                 writeS16(os, i->second);
 129         }
 130         return os.str();
 131 }
 132
 133