/*
 * Copyright (c) 2011 Rudolf Polzer
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

.float iflags;
#define IFLAG_VELOCITY 1
#define IFLAG_ANGLES 2
#define IFLAG_AUTOANGLES 4
#define IFLAG_VALID 8
#define IFLAG_PREVALID 16
#define IFLAG_TELEPORTED 32
#define IFLAG_AUTOVELOCITY 64
#define IFLAG_INTERNALMASK (IFLAG_VALID | IFLAG_PREVALID)

// call this BEFORE reading an entity update
void InterpolateOrigin_Undo();

// call this AFTER receiving an entity update
void InterpolateOrigin_Note();

// call this when the entity got teleported, before InterpolateOrigin_Note
void InterpolateOrigin_Reset();

// call this BEFORE drawing
void InterpolateOrigin_Do();