76 lines
2 KiB
C++
76 lines
2 KiB
C++
// Copyright (C) 1997 by Ritual Entertainment, Inc.
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// All rights reserved.
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//
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// This source is may not be distributed and/or modified without
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// expressly written permission by Ritual Entertainment, Inc.
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//
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// DESCRIPTION:
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// Earthquake trigger causes a localized earthquake when triggered.
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// The earthquake effect is visible to the user as the shaking of his screen.
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//
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#include "earthquake.h"
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/*****************************************************************************/
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/*SINED func_earthquake (.5 .5 .8) (-8 -8 -8) (8 8 8)
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Causes an earthquake
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"duration" is the duration of the earthquake. Default is 0.8 seconds.
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/*****************************************************************************/
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CLASS_DECLARATION( Trigger, Earthquake, "func_earthquake" )
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Event EV_Earthquake_Deactivate( "earthquake_deactivate" );
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ResponseDef Earthquake::Responses[] =
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{
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{ &EV_Touch, NULL },
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{ &EV_Trigger_Effect, ( Response )Earthquake::Activate },
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{ &EV_Earthquake_Deactivate, ( Response )Earthquake::Deactivate },
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{ NULL, NULL }
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};
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Earthquake::Earthquake
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(
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void
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)
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{
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const char * name;
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duration = G_GetFloatArg( "duration", 0.8f );
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quakeactive = false;
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// cache in the quake sound
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name = gi.GlobalAlias_FindRandom( "earthquake" );
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gi.soundindex( name );
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}
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EXPORT_FROM_DLL void Earthquake::Activate
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(
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Event *ev
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)
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{
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float newtime;
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Event *event;
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newtime = duration + level.time;
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if ( newtime > level.earthquake )
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{
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level.earthquake = newtime;
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}
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quakeactive = true;
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RandomGlobalSound( "earthquake", 1, CHAN_VOICE|CHAN_NO_PHS_ADD, ATTN_NONE );
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event = new Event(EV_Earthquake_Deactivate);
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PostEvent(event,duration);
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};
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EXPORT_FROM_DLL void Earthquake::Deactivate
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(
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Event *ev
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)
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{
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quakeactive = false;
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level.earthquake = 0;
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RandomGlobalSound( "null_sound", 1, CHAN_VOICE|CHAN_NO_PHS_ADD, ATTN_NORM );
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}
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