minetest/src/genericobject.cpp
sapier bf403b923a Fix animation frame_speed and blend loosing precision due to incorrec… (#6357)
* Fix animation frame_speed and blend loosing precision due to incorrect data type
Add lua function set_animation_frame_speed to update the frame speed without resetting the animation to start
2017-09-01 11:15:12 +02:00

210 lines
5.4 KiB
C++

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "genericobject.h"
#include <sstream>
#include "util/serialize.h"
std::string gob_cmd_set_properties(const ObjectProperties &prop)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_SET_PROPERTIES);
prop.serialize(os);
return os.str();
}
ObjectProperties gob_read_set_properties(std::istream &is)
{
ObjectProperties prop;
prop.deSerialize(is);
return prop;
}
std::string gob_cmd_update_position(
v3f position,
v3f velocity,
v3f acceleration,
f32 yaw,
bool do_interpolate,
bool is_movement_end,
f32 update_interval
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_UPDATE_POSITION);
// pos
writeV3F1000(os, position);
// velocity
writeV3F1000(os, velocity);
// acceleration
writeV3F1000(os, acceleration);
// yaw
writeF1000(os, yaw);
// do_interpolate
writeU8(os, do_interpolate);
// is_end_position (for interpolation)
writeU8(os, is_movement_end);
// update_interval (for interpolation)
writeF1000(os, update_interval);
return os.str();
}
std::string gob_cmd_set_texture_mod(const std::string &mod)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_TEXTURE_MOD);
// parameters
os<<serializeString(mod);
return os.str();
}
std::string gob_cmd_set_sprite(
v2s16 p,
u16 num_frames,
f32 framelength,
bool select_horiz_by_yawpitch
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_SPRITE);
// parameters
writeV2S16(os, p);
writeU16(os, num_frames);
writeF1000(os, framelength);
writeU8(os, select_horiz_by_yawpitch);
return os.str();
}
std::string gob_cmd_punched(s16 damage, s16 result_hp)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_PUNCHED);
// damage
writeS16(os, damage);
// result_hp
writeS16(os, result_hp);
return os.str();
}
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, armor_groups.size());
for (const auto &armor_group : armor_groups) {
os<<serializeString(armor_group.first);
writeS16(os, armor_group.second);
}
return os.str();
}
std::string gob_cmd_update_physics_override(float physics_override_speed, float physics_override_jump,
float physics_override_gravity, bool sneak, bool sneak_glitch, bool new_move)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_PHYSICS_OVERRIDE);
// parameters
writeF1000(os, physics_override_speed);
writeF1000(os, physics_override_jump);
writeF1000(os, physics_override_gravity);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !sneak);
writeU8(os, !sneak_glitch);
writeU8(os, !new_move);
return os.str();
}
std::string gob_cmd_update_animation(v2f frames, float frame_speed, float frame_blend, bool frame_loop)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_ANIMATION);
// parameters
writeV2F1000(os, frames);
writeF1000(os, frame_speed);
writeF1000(os, frame_blend);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !frame_loop);
return os.str();
}
std::string gob_cmd_update_animation_speed(float frame_speed)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_ANIMATION_SPEED);
// parameters
writeF1000(os, frame_speed);
return os.str();
}
std::string gob_cmd_update_bone_position(const std::string &bone, v3f position,
v3f rotation)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_BONE_POSITION);
// parameters
os<<serializeString(bone);
writeV3F1000(os, position);
writeV3F1000(os, rotation);
return os.str();
}
std::string gob_cmd_update_attachment(int parent_id, const std::string &bone,
v3f position, v3f rotation)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_ATTACH_TO);
// parameters
writeS16(os, parent_id);
os<<serializeString(bone);
writeV3F1000(os, position);
writeV3F1000(os, rotation);
return os.str();
}
std::string gob_cmd_update_nametag_attributes(video::SColor color)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES);
// parameters
writeU8(os, 1); // version for forward compatibility
writeARGB8(os, color);
return os.str();
}
std::string gob_cmd_update_infant(u16 id, u8 type,
const std::string &client_initialization_data)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SPAWN_INFANT);
// parameters
writeU16(os, id);
writeU8(os, type);
os<<serializeLongString(client_initialization_data);
return os.str();
}