Init commit

game/client/overcharged/hud_scope.cpp

@@ -0,0 +1,169 @@
+//========= Copyright <20> 1996-2005, 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_basehlplayer.h" //alternative #include "c_baseplayer.h"
+#include "vguimatsurface/IMatSystemSurface.h"
+#include "materialsystem/IMaterial.h"
+#include "materialsystem/IMesh.h"
+#include "materialsystem/imaterialvar.h"
+#include "viewrender.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"
+
+/**
+* Simple HUD element for displaying a sniper scope on screen
+*/
+class CHudScope : public vgui::Panel, public CHudElement
+{
+	DECLARE_CLASS_SIMPLE(CHudScope, vgui::Panel);
+
+public:
+	CHudScope(const char *pElementName);
+
+	void Init();
+	void MsgFunc_ShowScope(bf_read &msg);
+	bool ShouldDraw();
+protected:
+	virtual void ApplySchemeSettings(vgui::IScheme *scheme);
+	virtual void Paint(void);
+
+private:
+	int		    m_iRes;
+	bool			m_bShow;
+	CHudTexture*	m_pScope;
+};
+
+DECLARE_HUDELEMENT(CHudScope);
+DECLARE_HUD_MESSAGE(CHudScope, ShowScope);
+
+using namespace vgui;
+
+/**
+* Constructor - generic HUD element initialization stuff. Make sure our 2 member variables
+* are instantiated.
+*/
+CHudScope::CHudScope(const char *pElementName) : CHudElement(pElementName), BaseClass(NULL, "HudScope")
+{
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	SetParent(pParent);
+
+	m_bShow = false;
+	m_pScope = 0;
+
+	// Scope will not show when the player is dead
+	SetHiddenBits(HIDEHUD_PLAYERDEAD);
+
+	SetZPos(-1);	// Light Kill : Align type FIX
+
+	// fix for users with diffrent screen ratio (Lodle)
+	int screenWide, screenTall;
+	GetHudSize(screenWide, screenTall);
+	SetBounds(0, 0, screenWide, screenTall);
+
+}
+
+/**
+* Hook up our HUD message, and make sure we are not showing the scope
+*/
+void CHudScope::Init()
+{
+	HOOK_HUD_MESSAGE(CHudScope, ShowScope);
+
+	m_bShow = false;
+}
+
+bool CHudScope::ShouldDraw()
+{
+	C_BasePlayer* pPlayer = C_BasePlayer::GetLocalPlayer();
+	if (!pPlayer)
+		return false;
+
+	if (CurrentViewID() == VIEW_INTRO_CAMERA)
+		return false;
+
+	if (!pPlayer->IsAlive())
+		return false;
+
+	return true;
+}
+
+/**
+* Load  in the scope material here
+*/
+void CHudScope::ApplySchemeSettings(vgui::IScheme *scheme)
+{
+	BaseClass::ApplySchemeSettings(scheme);
+
+	SetPaintBackgroundEnabled(false);
+	SetPaintBorderEnabled(false);
+}
+
+/**
+* Simple - if we want to show the scope, draw it. Otherwise don't.
+*/
+void CHudScope::Paint(void)
+{
+	C_BasePlayer* pPlayer = C_BasePlayer::GetLocalPlayer();
+
+	if (pPlayer == NULL)
+		return;
+
+	if (m_bShow)
+	{
+		vgui::Panel *pParent = g_pClientMode->GetViewport();
+
+		const char *nameS = GetActiveWeapon()->GetWpnData().twoDScopeTexture;
+
+		m_pScope = gHUD.GetIcon(nameS);
+
+		if (m_pScope)
+		{
+			//Performing depth hack to prevent clips by world
+			m_pScope->DrawSelf(0, 0, pParent->GetWide(), pParent->GetTall(), Color(255, 255, 255, 255));
+
+			int x1 = (GetWide() / 2) - (GetTall() / 2);
+			int x2 = GetWide() - (x1 * 2);
+			int x3 = GetWide() - x1;
+
+			surface()->DrawSetColor(Color(0, 0, 0, 255));
+			surface()->DrawFilledRect(0, 0, x1, GetTall()); //Fill in the left side
+
+			surface()->DrawSetColor(Color(0, 0, 0, 255));
+			surface()->DrawFilledRect(x3, 0, GetWide(), GetTall()); //Fill in the right side
+
+			m_pScope->DrawSelf(x1, 0, x2, GetTall(), Color(255, 255, 255, 255)); //Draw the scope as a perfect square
+
+			// Hide the crosshair
+			pPlayer->m_Local.m_iHideHUD |= HIDEHUD_CROSSHAIR;
+		}
+
+	}
+	else if ((pPlayer->m_Local.m_iHideHUD & HIDEHUD_CROSSHAIR) != 0)
+	{
+		pPlayer->m_Local.m_iHideHUD &= ~HIDEHUD_CROSSHAIR;
+	}
+}
+
+
+/**
+* Callback for our message - set the show variable to whatever
+* boolean value is received in the message
+*/
+void CHudScope::MsgFunc_ShowScope(bf_read &msg)
+{
+	m_bShow = msg.ReadByte();
+}