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IR vision

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This commit is contained in:
Andrei Drexler 2011-03-31 20:06:54 +00:00
parent bbab825cf3
commit 6f38e3d027
3 changed files with 67 additions and 27 deletions
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91
reaction/code/cgame/cg_draw.c
View file

@ -1916,6 +1916,38 @@ CROSSHAIR
================================================================================
*/
static void CG_DrawVignetting(float scale)
{
if (cgs.media.zoomMask)
{
float sx = cgs.glconfig.vidWidth / (float) SCREEN_WIDTH;
float sy = cgs.glconfig.vidHeight / (float) SCREEN_HEIGHT;
float tex[4];
if (sx >= sy)
{
tex[0] = 0.f;
tex[1] = 0.5f * (1.f - sy / sx);
}
else
{
tex[0] = 0.5f * (1.f - sx / sy);
tex[1] = 0.f;
}
tex[2] = 1.f - tex[0];
tex[3] = 1.f - tex[1];
tex[0] = (tex[0] - 0.5f) * scale + 0.5f;
tex[1] = (tex[1] - 0.5f) * scale + 0.5f;
tex[2] = (tex[2] - 0.5f) * scale + 0.5f;
tex[3] = (tex[3] - 0.5f) * scale + 0.5f;
trap_R_DrawStretchPic(0, 0, cg.refdef.width, cg.refdef.height, tex[0], tex[1], tex[2], tex[3], cgs.media.zoomMask);
}
}
/*
=================
CG_DrawCrosshair
@ -2000,7 +2032,6 @@ static void CG_DrawCrosshair(void)
trap_R_SetColor(NULL);
// vignetting
if (cgs.media.zoomMask)
{
const float ZMC_NORMAL = 0.f;
const float ZMC_MAX = 0.175f;
@ -2008,27 +2039,7 @@ static void CG_DrawCrosshair(void)
float fov_frac = (cg.refdef.fov_x - 10.f) / (90.f - 10.f);
float frac = 1.f - 2.f * (ZMC_NORMAL * fov_frac + ZMC_MAX * (1.f - fov_frac));
float sx = cgs.glconfig.vidWidth / (float) SCREEN_WIDTH;
float sy = cgs.glconfig.vidHeight / (float) SCREEN_HEIGHT;
float tex[2];
if (sx >= sy)
{
tex[0] = 0.f;
tex[1] = 0.5f * (1.f - sy / sx);
}
else
{
tex[0] = 0.5f * (1.f - sx / sy);
tex[1] = 0.f;
}
tex[0] = (tex[0] - 0.5f) * frac + 0.5f;
tex[1] = (tex[1] - 0.5f) * frac + 0.5f;
trap_R_DrawStretchPic(0, 0, cg.refdef.width, cg.refdef.height, tex[0], tex[1], 1.f - tex[0], 1.f - tex[1], cgs.media.zoomMask);
CG_DrawVignetting(frac);
}
drawSSG = 1;
@ -2892,17 +2903,42 @@ static qboolean CG_IsDead( void )
return cg.snap && cg.snap->ps.stats[STAT_HEALTH] <= 0;
}
static qboolean CG_UsesIRVision( void )
{
return cg.rq3_irvision && cg.snap && cg.snap->ps.stats[STAT_HOLDABLE_ITEM] & (1 << HI_BANDOLIER);
}
static void CG_DrawIRVisionBlend( void )
{
float xoffset, yoffset, xscale, yscale;
if (!CG_UsesIRVision() || !cgs.media.irvision_overlay)
return;
xscale = cg.refdef.width / 256.f;
yscale = cg.refdef.height / 256.f;
xoffset = random() * xscale;
yoffset = random() * yscale;
CG_DrawVignetting(0.8125f);
trap_R_SetColor(NULL);
trap_R_DrawStretchPic(0.f, 0.f, cg.refdef.width, cg.refdef.height, xoffset, yoffset, xscale+xoffset, yscale+yoffset, cgs.media.irvision_overlay);
}
static void CG_SetupPostProcess( void )
{
cg.refdefex.blurFactor = CG_GetDamageBlendAlpha();
if (CG_UnderWater() || CG_IsDead())
cg.refdefex.blurFactor = 1.f;
if (CG_IsDead())
cg.refdefex.blurFactor = 1.f;
if (CG_UnderWater())
cg.refdefex.blurFactor += 1.f;
if (CG_IsDead())
cg.refdefex.blurFactor += 1.f;
if (CG_UsesIRVision())
cg.refdefex.blurFactor += 0.75f;
if (trap_Key_GetCatcher() & KEYCATCH_UI)
cg.refdefex.blurFactor = 1.f;
cg.refdefex.blurFactor += 1.f;
cg.refdefex.blurFactor = Com_Clamp(0.f, 1.f, cg.refdefex.blurFactor);
@ -2956,6 +2992,7 @@ void CG_DrawActive(stereoFrame_t stereoView)
CG_DrawDamageBlend();
//CG_DrawIRBlend();
CG_DrawDeathBlend();
CG_DrawIRVisionBlend();
// draw status bar and other floating elements
CG_Draw2D();

1
reaction/code/cgame/cg_local.h
View file

@ -1442,6 +1442,7 @@ typedef struct {
//qhandle_t medalCapture;
qhandle_t zoomMask;
qhandle_t irvision_overlay;
// sounds
sfxHandle_t kickSound; //Elder: kick sound

2
reaction/code/cgame/cg_main.c
View file

@ -2357,6 +2357,8 @@ static void CG_RegisterGraphics(void)
//Makro - zoom mask
cgs.media.zoomMask = trap_R_RegisterShaderNoMip("gfx/2d/zoom_mask");
cgs.media.irvision_overlay = trap_R_RegisterShaderNoMip("gfx/2d/irvision_overlay");
//Elder: other hud-related elements
cgs.media.rq3_healthicon = trap_R_RegisterShaderNoMip("gfx/rq3_hud/hud_health");