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hl2_src-leak-2017/src/game/client/dod/dod_hud_damageindicator.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "cbase.h"
#include "hud.h"
#include "text_message.h"
#include "hud_macros.h"
#include "iclientmode.h"
#include "view.h"
#include <KeyValues.h>
#include <vgui_controls/AnimationController.h>
#include <vgui/ISurface.h>
#include "VGuiMatSurface/IMatSystemSurface.h"
#include "materialsystem/imaterial.h"
#include "materialsystem/imesh.h"
#include "materialsystem/imaterialvar.h"
#include "IEffects.h"
#include "hudelement.h"
#include "clienteffectprecachesystem.h"
#include "dod_shareddefs.h"
// NVNT damage
#include "haptics/haptic_utils.h"
using namespace vgui;
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// Purpose: HUD Damage indication
//-----------------------------------------------------------------------------
class CHudDODDamageIndicator : public CHudElement, public vgui::Panel
{
DECLARE_CLASS_SIMPLE( CHudDODDamageIndicator, vgui::Panel );
public:
CHudDODDamageIndicator( const char *pElementName );
void Init( void );
void Reset( void );
virtual bool ShouldDraw( void );
// Handler for our message
void MsgFunc_Damage( bf_read &msg );
private:
virtual void Paint();
virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
private:
CPanelAnimationVarAliasType( float, m_flDmgX, "dmg_xpos", "10", "proportional_float" );
CPanelAnimationVarAliasType( float, m_flDmgY, "dmg_ypos", "80", "proportional_float" );
CPanelAnimationVarAliasType( float, m_flDmgWide, "dmg_wide", "30", "proportional_float" );
CPanelAnimationVarAliasType( float, m_flDmgTall1, "dmg_tall1", "300", "proportional_float" );
CPanelAnimationVarAliasType( float, m_flDmgTall2, "dmg_tall2", "240", "proportional_float" );
CPanelAnimationVar( Color, m_DmgColorLeft, "DmgColorLeft", "255 0 0 0" );
CPanelAnimationVar( Color, m_DmgColorRight, "DmgColorRight", "255 0 0 0" );
CPanelAnimationVar( Color, m_DmgHighColorLeft, "DmgHighColorLeft", "255 0 0 0" );
CPanelAnimationVar( Color, m_DmgHighColorRight, "DmgHighColorRight", "255 0 0 0" );
CPanelAnimationVar( Color, m_DmgFullscreenColor, "DmgFullscreenColor", "255 0 0 0" );
void DrawDamageIndicator(int side);
void DrawFullscreenDamageIndicator();
void GetDamagePosition( const Vector &vecDelta, float *flRotation );
CMaterialReference m_WhiteAdditiveMaterial;
};
DECLARE_HUDELEMENT( CHudDODDamageIndicator );
DECLARE_HUD_MESSAGE( CHudDODDamageIndicator, Damage );
enum
{
DAMAGE_ANY,
DAMAGE_LOW,
DAMAGE_HIGH,
};
#define ANGLE_ANY 0.0f
#define DMG_ANY 0
struct DamageAnimation_t
{
const char *name;
int bitsDamage;
float angleMinimum;
float angleMaximum;
int damage;
};
//-----------------------------------------------------------------------------
// Purpose: List of damage animations, finds first that matches criteria
//-----------------------------------------------------------------------------
static DamageAnimation_t g_DamageAnimations[] =
{
{ "HudTakeDamageLeft", DMG_ANY, 45.0f, 135.0f, DAMAGE_ANY },
{ "HudTakeDamageRight", DMG_ANY, 225.0f, 315.0f, DAMAGE_ANY },
{ "HudTakeDamageBehind", DMG_ANY, 135.0f, 225.0f, DAMAGE_ANY },
// fall through to front damage
{ "HudTakeDamageFront", DMG_ANY, ANGLE_ANY, ANGLE_ANY, DAMAGE_ANY },
{ NULL },
};
//-----------------------------------------------------------------------------
// Purpose: Constructor
//-----------------------------------------------------------------------------
CHudDODDamageIndicator::CHudDODDamageIndicator( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudDamageIndicator")
{
vgui::Panel *pParent = g_pClientMode->GetViewport();
SetParent( pParent );
m_WhiteAdditiveMaterial.Init( "vgui/white_additive", TEXTURE_GROUP_VGUI );
SetHiddenBits( HIDEHUD_HEALTH );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::Reset( void )
{
m_DmgColorLeft[3] = 0;
m_DmgColorRight[3] = 0;
m_DmgHighColorLeft[3] = 0;
m_DmgHighColorRight[3] = 0;
m_DmgFullscreenColor[3] = 0;
}
void CHudDODDamageIndicator::Init( void )
{
HOOK_HUD_MESSAGE( CHudDODDamageIndicator, Damage );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CHudDODDamageIndicator::ShouldDraw( void )
{
if ( !CHudElement::ShouldDraw() )
return false;
if ( !m_DmgColorLeft[3] && !m_DmgColorRight[3] && !m_DmgHighColorLeft[3] && !m_DmgHighColorRight[3]
&& !m_DmgFullscreenColor[3] )
return false;
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Draws a damage quad
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::DrawDamageIndicator(int side)
{
CMatRenderContextPtr pRenderContext( materials );
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, m_WhiteAdditiveMaterial );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
int insetY = (m_flDmgTall1 - m_flDmgTall2) / 2;
int x1 = m_flDmgX;
int x2 = m_flDmgX + m_flDmgWide;
int y[4] = { (int)(m_flDmgY), (int)(m_flDmgY + insetY), (int)(m_flDmgY + m_flDmgTall1 - insetY), (int)(m_flDmgY + m_flDmgTall1) };
int alpha[4] = { 0, 1, 1, 0 };
// see if we're high damage
bool bHighDamage = false;
if ( m_DmgHighColorRight[3] > m_DmgColorRight[3] || m_DmgHighColorLeft[3] > m_DmgColorLeft[3] )
{
// make more of the screen be covered by damage
x1 = GetWide() * 0.0f;
x2 = GetWide() * 0.5f;
y[0] = 0.0f;
y[1] = 0.0f;
y[2] = GetTall();
y[3] = GetTall();
alpha[0] = 1.0f;
alpha[1] = 0.0f;
alpha[2] = 0.0f;
alpha[3] = 1.0f;
bHighDamage = true;
}
int r, g, b, a;
switch ( side )
{
case 0: // left
{
if ( bHighDamage )
{
r = m_DmgHighColorLeft[0], g = m_DmgHighColorLeft[1], b = m_DmgHighColorLeft[2], a = m_DmgHighColorLeft[3];
}
else
{
r = m_DmgColorLeft[0], g = m_DmgColorLeft[1], b = m_DmgColorLeft[2], a = m_DmgColorLeft[3];
}
meshBuilder.Color4ub( r, g, b, a * alpha[0] );
meshBuilder.TexCoord2f( 0,0,0 );
meshBuilder.Position3f( x1, y[0], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[1] );
meshBuilder.TexCoord2f( 0,1,0 );
meshBuilder.Position3f( x2, y[1], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[2] );
meshBuilder.TexCoord2f( 0,1,1 );
meshBuilder.Position3f( x2, y[2], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[3] );
meshBuilder.TexCoord2f( 0,0,1 );
meshBuilder.Position3f( x1, y[3], 0 );
meshBuilder.AdvanceVertex();
}
break;
case 1: // right
{
if ( bHighDamage )
{
r = m_DmgHighColorRight[0], g = m_DmgHighColorRight[1], b = m_DmgHighColorRight[2], a = m_DmgHighColorRight[3];
}
else
{
r = m_DmgColorRight[0], g = m_DmgColorRight[1], b = m_DmgColorRight[2], a = m_DmgColorRight[3];
}
// realign x coords
x1 = GetWide() - x1;
x2 = GetWide() - x2;
meshBuilder.Color4ub( r, g, b, a * alpha[0]);
meshBuilder.TexCoord2f( 0,0,0 );
meshBuilder.Position3f( x1, y[0], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[3] );
meshBuilder.TexCoord2f( 0,0,1 );
meshBuilder.Position3f( x1, y[3], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[2] );
meshBuilder.TexCoord2f( 0,1,1 );
meshBuilder.Position3f( x2, y[2], 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a * alpha[1] );
meshBuilder.TexCoord2f( 0,1,0 );
meshBuilder.Position3f( x2, y[1], 0 );
meshBuilder.AdvanceVertex();
}
break;
}
meshBuilder.End();
pMesh->Draw();
}
//-----------------------------------------------------------------------------
// Purpose: Draws full screen damage fade
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::DrawFullscreenDamageIndicator()
{
CMatRenderContextPtr pRenderContext( materials );
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, m_WhiteAdditiveMaterial );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
int r = m_DmgFullscreenColor[0], g = m_DmgFullscreenColor[1], b = m_DmgFullscreenColor[2], a = m_DmgFullscreenColor[3];
float wide = GetWide(), tall = GetTall();
meshBuilder.Color4ub( r, g, b, a );
meshBuilder.TexCoord2f( 0,0,0 );
meshBuilder.Position3f( 0.0f, 0.0f, 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a );
meshBuilder.TexCoord2f( 0,1,0 );
meshBuilder.Position3f( wide, 0.0f, 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a );
meshBuilder.TexCoord2f( 0,1,1 );
meshBuilder.Position3f( wide, tall, 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ub( r, g, b, a );
meshBuilder.TexCoord2f( 0,0,1 );
meshBuilder.Position3f( 0.0f, tall, 0 );
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
}
//-----------------------------------------------------------------------------
// Purpose: Paints the damage display
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::Paint()
{
// draw fullscreen damage indicators
DrawFullscreenDamageIndicator();
// draw side damage indicators
DrawDamageIndicator(0);
DrawDamageIndicator(1);
}
// NVNT - hacky way of passing damage
static long lastDamage_s = 0;
//-----------------------------------------------------------------------------
// Purpose: Message handler for Damage message
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::MsgFunc_Damage( bf_read &msg )
{
int damageTaken = msg.ReadByte(); // health
long bitsDamage = msg.ReadLong(); // damage bits
Vector vecFrom;
msg.ReadBitVec3Coord( vecFrom );
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
if ( !pPlayer )
return;
Vector vecDelta = (vecFrom - MainViewOrigin());
VectorNormalize( vecDelta );
if ( damageTaken > 0 )
{
// see which quandrant the effect is in
float angle;
GetDamagePosition( vecDelta, &angle );
// see which effect to play
DamageAnimation_t *dmgAnim = g_DamageAnimations;
for ( ; dmgAnim->name != NULL; ++dmgAnim )
{
if ( dmgAnim->bitsDamage && !(bitsDamage & dmgAnim->bitsDamage) )
continue;
if ( dmgAnim->angleMinimum && angle < dmgAnim->angleMinimum )
continue;
if ( dmgAnim->angleMaximum && angle > dmgAnim->angleMaximum )
continue;
// we have a match, break
break;
}
if ( dmgAnim->name )
{
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence( dmgAnim->name );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Convert a damage position in world units to the screen's units
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::GetDamagePosition( const Vector &vecDelta, float *flRotation )
{
float flRadius = 360.0f;
// Player Data
Vector playerPosition = MainViewOrigin();
QAngle playerAngles = MainViewAngles();
Vector forward, right, up(0,0,1);
AngleVectors (playerAngles, &forward, NULL, NULL );
forward.z = 0;
VectorNormalize(forward);
CrossProduct( up, forward, right );
float front = DotProduct(vecDelta, forward);
float side = DotProduct(vecDelta, right);
float top = DotProduct(vecDelta, up);
// NVNT pass damage. (use hap_damage amount to apply)
// do rotation
Vector hapDir(side,-top,front);
if ( haptics )
haptics->ApplyDamageEffect(((float)lastDamage_s), 0, hapDir);
float xpos = flRadius * -side;
float ypos = flRadius * -front;
// Get the rotation (yaw)
*flRotation = atan2(xpos, ypos) + M_PI;
*flRotation *= 180 / M_PI;
float yawRadians = -(*flRotation) * M_PI / 180.0f;
float ca = cos( yawRadians );
float sa = sin( yawRadians );
// Rotate it around the circle
xpos = (int)((ScreenWidth() / 2) + (flRadius * sa));
ypos = (int)((ScreenHeight() / 2) - (flRadius * ca));
}
//-----------------------------------------------------------------------------
// Purpose: hud scheme settings
//-----------------------------------------------------------------------------
void CHudDODDamageIndicator::ApplySchemeSettings(vgui::IScheme *pScheme)
{
BaseClass::ApplySchemeSettings(pScheme);
SetPaintBackgroundEnabled(false);
int wide, tall;
GetHudSize(wide, tall);
SetSize(wide, tall);
}
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