120 lines
3 KiB
C++
120 lines
3 KiB
C++
/*
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* Copyright (c) 2016-2019 Marco Hladik <marco@icculus.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* https://twhl.info/wiki/page/env_sprite_(Half-Life) */
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enumflags
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{
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ENVS_STARTON,
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ENVS_PLAYONCE
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};
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class env_sprite:CBaseTrigger
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{
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int m_iToggled;
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float m_flFramerate;
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float m_flScale;
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float m_flEffects;
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void() env_sprite;
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virtual void() Trigger;
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virtual float(entity, float) Network;
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};
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float env_sprite::Network(entity pvsent, float flags)
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{
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/* Delete it on the client. */
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if (m_iToggled == FALSE) {
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return FALSE;
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}
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WriteByte(MSG_ENTITY, ENT_SPRITE);
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WriteCoord(MSG_ENTITY, origin[0]);
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WriteCoord(MSG_ENTITY, origin[1]);
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WriteCoord(MSG_ENTITY, origin[2]);
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WriteFloat(MSG_ENTITY, modelindex);
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WriteFloat(MSG_ENTITY, m_flFramerate);
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WriteFloat(MSG_ENTITY, m_flScale);
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WriteFloat(MSG_ENTITY, alpha);
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WriteFloat(MSG_ENTITY, effects);
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WriteFloat(MSG_ENTITY, colormod[0]);
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WriteFloat(MSG_ENTITY, colormod[1]);
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WriteFloat(MSG_ENTITY, colormod[2]);
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return TRUE;
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}
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void env_sprite::NetworkOnce(void)
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{
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WriteByte(MSG_MULTICAST, SVC_CGAMEPACKET );
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WriteByte(MSG_MULTICAST, EV_SPRITE);
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WriteCoord(MSG_MULTICAST, origin[0]);
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WriteCoord(MSG_MULTICAST, origin[1]);
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WriteCoord(MSG_MULTICAST, origin[2]);
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WriteFloat(MSG_MULTICAST, modelindex);
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WriteFloat(MSG_MULTICAST, m_flFramerate);
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WriteFloat(MSG_MULTICAST, m_flScale);
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WriteFloat(MSG_MULTICAST, alpha);
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WriteFloat(MSG_MULTICAST, effects);
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WriteFloat(MSG_MULTICAST, colormod[0]);
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WriteFloat(MSG_MULTICAST, colormod[1]);
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WriteFloat(MSG_MULTICAST, colormod[2]);
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msg_entity = this;
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multicast( origin, MULTICAST_PVS );
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}
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void env_sprite::Trigger(void)
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{
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if (spawnflags & ENVS_PLAYONCE) {
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NetworkOnce();
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} else {
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m_iToggled = 1 - m_iToggled;
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SendFlags = 1;
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}
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}
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void env_sprite::env_sprite(void)
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{
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for (int i = 1; i < ( tokenize( __fullspawndata ) - 1 ); i += 2) {
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switch ( argv( i ) ) {
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case "framerate":
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m_flFramerate = stof(argv(i + 1));
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break;
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case "scale":
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m_flScale = stof(argv(i + 1));
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break;
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default:
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break;
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}
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}
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if (!m_flFramerate) {
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m_flFramerate = 10;
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}
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if (!m_flScale) {
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m_flScale = 1.0f;
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}
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CBaseTrigger::CBaseTrigger();
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precache_model(m_oldModel);
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Respawn();
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m_iToggled = ((spawnflags & ENVS_STARTON) > 0);
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if (!(spawnflags & ENVS_PLAYONCE)) {
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SendEntity = Network;
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SendFlags = 1;
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}
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}
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