diff options
Diffstat (limited to 'game/client/cstrike/cs_hud_scope.cpp')
| -rw-r--r-- | game/client/cstrike/cs_hud_scope.cpp | 203 |
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 + } +} |