1HEADmaster

1 files changed, 203 insertions, 0 deletions

diff --git a/game/client/cstrike/cs_hud_scope.cpp b/game/client/cstrike/cs_hud_scope.cpp
new file mode 100644
index 0000000..13f51ac
--- /dev/null
+++ b/game/client/cstrike/cs_hud_scope.cpp
@@ -0,0 +1,203 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "hud.h"
+#include "hudelement.h"
+#include "hud_macros.h"
+#include "hud_numericdisplay.h"
+#include "iclientmode.h"
+#include "c_cs_player.h"
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imesh.h"
+#include "materialsystem/imaterialvar.h"
+
+#include <vgui/IScheme.h>
+#include <vgui/ISurface.h>
+#include <KeyValues.h>
+#include <vgui_controls/AnimationController.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Draws the zoom screen
+//-----------------------------------------------------------------------------
+class CHudScope : public vgui::Panel, public CHudElement
+{
+	DECLARE_CLASS_SIMPLE( CHudScope, vgui::Panel );
+
+public:
+			CHudScope( const char *pElementName );
+	
+	void	Init( void );
+	void	LevelInit( void );
+
+protected:
+	virtual void ApplySchemeSettings(vgui::IScheme *scheme);
+	virtual void Paint( void );
+
+private:
+	CMaterialReference m_ScopeMaterial;	
+	CMaterialReference m_DustOverlayMaterial;
+
+	int m_iScopeArcTexture;
+	int m_iScopeDustTexture;
+};
+
+DECLARE_HUDELEMENT_DEPTH( CHudScope, 70 );
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CHudScope::CHudScope( const char *pElementName ) : CHudElement(pElementName), BaseClass(NULL, "HudScope")
+{
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	SetParent( pParent );
+	
+	SetHiddenBits( HIDEHUD_PLAYERDEAD );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: standard hud element init function
+//-----------------------------------------------------------------------------
+void CHudScope::Init( void )
+{
+	m_iScopeArcTexture = vgui::surface()->CreateNewTextureID();
+	vgui::surface()->DrawSetTextureFile(m_iScopeArcTexture, "sprites/scope_arc", true, false);
+
+	m_iScopeDustTexture = vgui::surface()->CreateNewTextureID();
+	vgui::surface()->DrawSetTextureFile(m_iScopeDustTexture, "overlays/scope_lens", true, false);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: standard hud element init function
+//-----------------------------------------------------------------------------
+void CHudScope::LevelInit( void )
+{
+	Init();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets scheme colors
+//-----------------------------------------------------------------------------
+void CHudScope::ApplySchemeSettings( vgui::IScheme *scheme )
+{
+	BaseClass::ApplySchemeSettings(scheme);
+
+	SetPaintBackgroundEnabled(false);
+	SetPaintBorderEnabled(false);
+
+	int screenWide, screenTall;
+	GetHudSize(screenWide, screenTall);
+	SetBounds(0, 0, screenWide, screenTall);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: draws the zoom effect
+//-----------------------------------------------------------------------------
+void CHudScope::Paint( void )
+{
+	C_CSPlayer *pPlayer = dynamic_cast<C_CSPlayer *>(C_BasePlayer::GetLocalPlayer());
+	
+	if ( pPlayer == NULL )
+		return;
+
+	CWeaponCSBase *pWeapon = pPlayer->GetActiveCSWeapon();
+		
+	if( !pWeapon )
+		return;
+
+	Assert( m_iScopeArcTexture );
+	Assert( m_iScopeDustTexture );
+
+	// see if we're zoomed with a sniper rifle
+	if( pPlayer->GetFOV() != pPlayer->GetDefaultFOV() &&
+		pWeapon->GetCSWpnData().m_WeaponType == WEAPONTYPE_SNIPER_RIFLE )
+	{
+		int screenWide, screenTall;
+		GetHudSize(screenWide, screenTall);
+
+		// calculate the bounds in which we should draw the scope
+		int inset = screenTall / 16;
+		int y1 = inset;
+		int x1 = (screenWide - screenTall) / 2 + inset; 
+		int y2 = screenTall - inset;
+		int x2 = screenWide - x1;
+
+		int x = screenWide / 2;
+		int y = screenTall / 2;
+
+		float uv1 = 0.5f / 256.0f, uv2 = 1.0f - uv1;
+
+		vgui::Vertex_t vert[4];	
+		
+		Vector2D uv11( uv1, uv1 );
+		Vector2D uv12( uv1, uv2 );
+		Vector2D uv21( uv2, uv1 );
+		Vector2D uv22( uv2, uv2 );
+
+		int xMod = ( screenWide / 2 );
+		int yMod = ( screenTall / 2 );
+
+		int iMiddleX = (screenWide / 2 );
+		int iMiddleY = (screenTall / 2 );
+
+		vgui::surface()->DrawSetTexture( m_iScopeDustTexture );
+		vgui::surface()->DrawSetColor( 255, 255, 255, 255 );
+
+		vert[0].Init( Vector2D( iMiddleX + xMod, iMiddleY + yMod ), uv21 );
+		vert[1].Init( Vector2D( iMiddleX - xMod, iMiddleY + yMod ), uv11 );
+		vert[2].Init( Vector2D( iMiddleX - xMod, iMiddleY - yMod ), uv12 );
+		vert[3].Init( Vector2D( iMiddleX + xMod, iMiddleY - yMod ), uv22 );
+		vgui::surface()->DrawTexturedPolygon( 4, vert );
+		
+		vgui::surface()->DrawSetColor(0,0,0,255);
+
+		//Draw the reticle with primitives
+		vgui::surface()->DrawLine( 0, y, screenWide, y );
+		vgui::surface()->DrawLine( x, 0, x, screenTall );
+
+		//Draw the outline
+		vgui::surface()->DrawSetTexture(m_iScopeArcTexture);
+
+		// bottom right
+		vert[0].Init( Vector2D( x, y ), uv11 );
+		vert[1].Init( Vector2D( x2, y ), uv21 );
+		vert[2].Init( Vector2D( x2, y2 ), uv22 );
+		vert[3].Init( Vector2D( x, y2 ), uv12 );
+		vgui::surface()->DrawTexturedPolygon( 4, vert );
+
+		// top right
+		vert[0].Init( Vector2D( x - 1, y1 ), uv12 );
+		vert[1].Init( Vector2D ( x2, y1 ), uv22 );
+		vert[2].Init( Vector2D( x2, y + 1 ), uv21 );
+		vert[3].Init( Vector2D( x - 1, y + 1 ), uv11 );
+		vgui::surface()->DrawTexturedPolygon(4, vert);
+
+		// bottom left
+		vert[0].Init( Vector2D( x1, y ), uv21 );
+		vert[1].Init( Vector2D( x, y ), uv11 );
+		vert[2].Init( Vector2D( x, y2 ), uv12 );
+		vert[3].Init( Vector2D( x1, y2), uv22 );
+		vgui::surface()->DrawTexturedPolygon(4, vert);
+
+		// top left
+		vert[0].Init( Vector2D( x1, y1 ), uv22 );
+		vert[1].Init( Vector2D( x, y1 ), uv12 );
+		vert[2].Init( Vector2D( x, y ), uv11 );
+		vert[3].Init( Vector2D( x1, y ), uv21 );
+		vgui::surface()->DrawTexturedPolygon(4, vert);
+	
+		vgui::surface()->DrawFilledRect(0, 0, screenWide, y1);				// top
+		vgui::surface()->DrawFilledRect(0, y2, screenWide, screenTall);		// bottom
+		vgui::surface()->DrawFilledRect(0, y1, x1, screenTall);				// left
+		vgui::surface()->DrawFilledRect(x2, y1, screenWide, screenTall);	// right
+	}
+}