You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
165 lines
3.4 KiB
165 lines
3.4 KiB
/*** |
|
* |
|
* 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. |
|
* |
|
****/ |
|
// |
|
// Geiger.cpp |
|
// |
|
// implementation of CHudAmmo class |
|
// |
|
|
|
#include "hud.h" |
|
#include "cl_util.h" |
|
#include <string.h> |
|
#include <time.h> |
|
#include <stdio.h> |
|
|
|
#include "event_api.h" |
|
#include "event_args.h" |
|
#include "triangleapi.h" |
|
|
|
|
|
#include "pm_shared.h" |
|
#include "pm_defs.h" |
|
#include "pmtrace.h" |
|
|
|
#include "parsemsg.h" |
|
|
|
extern vec3_t v_origin; // last view origin |
|
extern vec3_t v_angles; // last view angle |
|
extern vec3_t v_cl_angles; // last client/mouse angle |
|
extern vec3_t v_sim_org; // last sim origin |
|
|
|
DECLARE_MESSAGE(m_Glow, Glow) |
|
|
|
int CHudGlow::Init(void) |
|
{ |
|
HOOK_MESSAGE(Glow); |
|
|
|
m_iFlags = 0; |
|
|
|
gHUD.AddHudElem(this); |
|
|
|
srand((unsigned)time(NULL)); |
|
|
|
return 1; |
|
}; |
|
|
|
int CHudGlow::VidInit(void) |
|
{ |
|
m_iFlags = 0; |
|
|
|
m_hSprite = SPR_Load("sprites/glow01.spr"); |
|
|
|
return 1; |
|
}; |
|
|
|
int CHudGlow::MsgFunc_Glow(const char *pszName, int iSize, void *pbuf) |
|
{ |
|
BEGIN_READ(pbuf, iSize); |
|
int fOn = READ_BYTE(); |
|
|
|
if (fOn) |
|
{ |
|
m_iFlags |= HUD_ACTIVE; |
|
} |
|
else |
|
{ |
|
m_iFlags &= ~HUD_ACTIVE; |
|
} |
|
|
|
return 1; |
|
} |
|
|
|
int CHudGlow::Draw(float flTime) |
|
{ |
|
return 1; |
|
} |
|
|
|
#define GLOW_TRACE_DISTANCE 80.0f |
|
#define GLOW_MAX_ALPHA 1.0f |
|
|
|
void CHudGlow::DrawGlow(void) |
|
{ |
|
if (gHUD.m_iHideHUDDisplay & HIDEHUD_ALL) |
|
return; |
|
|
|
if (!(m_iFlags & HUD_ACTIVE)) |
|
return; |
|
|
|
cl_entity_t* ent = gEngfuncs.GetViewModel(); |
|
if (!ent) |
|
return; |
|
|
|
float r, g, b, a; |
|
vec3_t origin, forward, right, up, screen, point; |
|
struct model_s *hSpriteModel; |
|
int size = 10; |
|
|
|
r = 1.0f; g = b = 0.95f; |
|
|
|
VectorCopy(ent->attachment[0], origin); |
|
AngleVectors(v_angles, forward, right, up); |
|
|
|
vec3_t tracedir; |
|
VectorScale(forward, GLOW_TRACE_DISTANCE, tracedir); |
|
VectorAdd(tracedir, origin, tracedir); |
|
pmtrace_t * trace = gEngfuncs.PM_TraceLine(origin, tracedir, PM_TRACELINE_PHYSENTSONLY, 2, -1); |
|
|
|
if (trace->fraction != 1.0) |
|
{ |
|
a = ((trace->fraction * GLOW_MAX_ALPHA) / GLOW_TRACE_DISTANCE) * 100; |
|
} |
|
else |
|
{ |
|
a = GLOW_MAX_ALPHA; |
|
} |
|
|
|
a = min(a, GLOW_MAX_ALPHA); |
|
|
|
// gEngfuncs.Con_Printf("Glow opacity: %f.\n", a); |
|
|
|
gEngfuncs.pTriAPI->WorldToScreen(origin, point); |
|
|
|
hSpriteModel = (struct model_s *)gEngfuncs.GetSpritePointer(m_hSprite); |
|
|
|
gEngfuncs.pTriAPI->SpriteTexture(hSpriteModel, 0); |
|
gEngfuncs.pTriAPI->RenderMode(kRenderTransAdd); |
|
gEngfuncs.pTriAPI->CullFace( TRI_NONE ); |
|
gEngfuncs.pTriAPI->Color4f( r, g, b, a ); |
|
gEngfuncs.pTriAPI->Begin( TRI_QUADS ); |
|
|
|
gEngfuncs.pTriAPI->TexCoord2f(1, 0); |
|
VectorMA(origin, size, up, point); |
|
VectorMA(point, size, right, point); |
|
gEngfuncs.pTriAPI->Vertex3fv(point); |
|
|
|
gEngfuncs.pTriAPI->TexCoord2f(0, 0); |
|
VectorMA(origin, size, up, point); |
|
VectorMA(point, -size, right, point); |
|
gEngfuncs.pTriAPI->Vertex3fv(point); |
|
|
|
gEngfuncs.pTriAPI->TexCoord2f(0, 1); |
|
VectorMA(origin, -size, up, point); |
|
VectorMA(point, -size, right, point); |
|
gEngfuncs.pTriAPI->Vertex3fv(point); |
|
|
|
gEngfuncs.pTriAPI->TexCoord2f(1, 1); |
|
VectorMA(origin, -size, up, point); |
|
VectorMA(point, size, right, point); |
|
gEngfuncs.pTriAPI->Vertex3fv(point); |
|
|
|
gEngfuncs.pTriAPI->End(); |
|
|
|
return; |
|
}
|
|
|