mirror of https://github.com/FWGS/hlsdk-xash3d
87 lines
1.9 KiB
C++
87 lines
1.9 KiB
C++
/***
|
|
*
|
|
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
|
|
*
|
|
* This product contains software technology licensed from Id
|
|
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* Use, distribution, and modification of this source code and/or resulting
|
|
* object code is restricted to non-commercial enhancements to products from
|
|
* Valve LLC. All other use, distribution, or modification is prohibited
|
|
* without written permission from Valve LLC.
|
|
*
|
|
****/
|
|
//
|
|
// neffect.cpp
|
|
//
|
|
// implementation of CHudNoiseEffect class
|
|
//
|
|
|
|
#include "hud.h"
|
|
#include "cl_util.h"
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <stdio.h>
|
|
|
|
#define MAX_NOISE_EFFECT_FRAMES 13
|
|
|
|
int grgNEffectFrame[MAX_NOISE_EFFECT_FRAMES] = { 1, 2, 3, 4, 3, 2, 1, 2, 3, 4, 3, 2, 1 };
|
|
|
|
extern cvar_t *cl_noiseeffect;
|
|
|
|
int CHudNoiseEffect::Init(void)
|
|
{
|
|
m_iFlags |= HUD_ACTIVE;
|
|
|
|
gHUD.AddHudElem(this);
|
|
|
|
return 1;
|
|
};
|
|
|
|
int CHudNoiseEffect::VidInit(void)
|
|
{
|
|
int HUD_neffect = gHUD.GetSpriteIndex( "neffect" );
|
|
m_hSprite = gHUD.GetSprite( HUD_neffect );
|
|
m_prc = &gHUD.GetSpriteRect( HUD_neffect );
|
|
m_iWidth = m_prc->right - m_prc->left;
|
|
|
|
return 1;
|
|
};
|
|
|
|
int CHudNoiseEffect::Draw (float flTime)
|
|
{
|
|
int r, g, b, x, y, sliceCountX, sliceCountY, frame;
|
|
|
|
if( !cl_noiseeffect->value )
|
|
return 1;
|
|
|
|
if( !( gHUD.m_iHideHUDDisplay & HIDEHUD_NOISEEFFECT ) )
|
|
return 1;
|
|
|
|
frame = grgNEffectFrame[(int)(flTime * 20) % MAX_NOISE_EFFECT_FRAMES] - 1;
|
|
sliceCountX = ScreenWidth / m_iWidth;
|
|
sliceCountY = ScreenHeight / m_iWidth;
|
|
|
|
if( ScreenWidth > m_iWidth * sliceCountX )
|
|
sliceCountX++;
|
|
|
|
if( ScreenHeight > m_iWidth * sliceCountY )
|
|
sliceCountY++;
|
|
|
|
UnpackRGB( r,g,b, gHUD.m_iHUDColor );
|
|
|
|
SPR_Set( m_hSprite, r, g, b );
|
|
|
|
for( int j = 0; j < sliceCountY; j++ )
|
|
{
|
|
y = j * m_iWidth;
|
|
for( int i = 0; i < sliceCountX; i++ )
|
|
{
|
|
x = i * m_iWidth;
|
|
SPR_DrawAdditive( gEngfuncs.pfnRandomLong( 0, 1 ) ? 3 - frame : frame, x, y, m_prc );
|
|
}
|
|
}
|
|
return 1;
|
|
}
|