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game/client/tf2/VGuiScreenVehicleBay.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_vguiscreen.h"
+#include "clientmode_tfbase.h"
+#include <vgui/IVGui.h>
+#include <vgui_controls/Controls.h>
+#include <vgui_controls/Label.h>
+#include "vgui_bitmapbutton.h"
+#include "c_info_act.h"
+#include "tf_shareddefs.h"
+#include "c_basetfplayer.h"
+
+int g_ValidVehicles[] =
+{
+	OBJ_WAGON,
+	OBJ_BATTERING_RAM,
+	OBJ_VEHICLE_TANK,
+	OBJ_VEHICLE_TELEPORT_STATION,
+	OBJ_WALKER_STRIDER,
+	OBJ_WALKER_MINI_STRIDER
+
+	// If you add a new vehicle here, you have to add a button for it to the screen_vehicle_bay.res file.
+	// The button's name must be VehicleButton%d, where %d is it's index into this array.
+	// Then add the build%d command to OnCommand at the bottom of this file.
+};
+
+#define NUM_VEHICLES	ARRAYSIZE(g_ValidVehicles)
+
+//-----------------------------------------------------------------------------
+// Vgui screen handling vehicle selection in vehicle bays
+//-----------------------------------------------------------------------------
+class CVehicleBayVGuiScreen : public CVGuiScreenPanel
+{
+	DECLARE_CLASS( CVehicleBayVGuiScreen, CVGuiScreenPanel );
+
+public:
+	CVehicleBayVGuiScreen( vgui::Panel *parent, const char *panelName );
+
+	virtual bool Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData );
+	virtual void OnTick();
+	virtual void OnCommand( const char *command );
+
+private:
+	vgui::Button *m_pVehicleButtons[ NUM_VEHICLES ];
+};
+
+
+//-----------------------------------------------------------------------------
+// Standard VGUI panel for objects 
+//-----------------------------------------------------------------------------
+DECLARE_VGUI_SCREEN_FACTORY( CVehicleBayVGuiScreen, "vehicle_bay_screen" );
+
+
+//-----------------------------------------------------------------------------
+// Constructor: 
+//-----------------------------------------------------------------------------
+CVehicleBayVGuiScreen::CVehicleBayVGuiScreen( vgui::Panel *parent, const char *panelName )
+	: BaseClass( parent, panelName, g_hVGuiObjectScheme ) 
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Initialization 
+//-----------------------------------------------------------------------------
+bool CVehicleBayVGuiScreen::Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData )
+{
+	// Create our vehicle buttons
+	for ( int i = 0; i < NUM_VEHICLES; i++ )
+	{
+		char ch[128];
+		Q_snprintf( ch, sizeof(ch), "VehicleButton%d", i );
+		m_pVehicleButtons[i] = new CBitmapButton( this, ch, "Name" );
+	}
+
+	// Load all of the controls in
+	if (!BaseClass::Init(pKeyValues, pInitData))
+		return false;
+
+	// Make sure we get ticked...
+	vgui::ivgui()->AddTickSignal( GetVPanel() );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Frame-based update
+//-----------------------------------------------------------------------------
+void CVehicleBayVGuiScreen::OnTick()
+{
+	BaseClass::OnTick();
+
+	if (!GetEntity())
+		return;
+
+	C_BaseTFPlayer *pLocalPlayer = C_BaseTFPlayer::GetLocalPlayer();
+	if ( !pLocalPlayer )
+		return;
+
+	int nBankResources = pLocalPlayer ? pLocalPlayer->GetBankResources() : 0;
+
+	// Set the vehicles costs
+	for ( int i = 0; i < NUM_VEHICLES; i++ )
+	{
+		if ( !m_pVehicleButtons[i] )
+			continue;
+
+		char buf[128];
+		int iCost = CalculateObjectCost( g_ValidVehicles[i], pLocalPlayer->GetNumObjects( g_ValidVehicles[i] ), pLocalPlayer->GetTeamNumber() );
+		Q_snprintf( buf, sizeof( buf ), "%s : %d", GetObjectInfo( g_ValidVehicles[i] )->m_pStatusName, iCost );
+		m_pVehicleButtons[i]->SetText( buf );
+		// Can't build if the game hasn't started
+		if ( CurrentActIsAWaitingAct() )
+		{
+			m_pVehicleButtons[i]->SetEnabled( false );
+		}
+		else
+		{
+			m_pVehicleButtons[i]->SetEnabled( nBankResources >= iCost );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Button click handlers
+//-----------------------------------------------------------------------------
+void CVehicleBayVGuiScreen::OnCommand( const char *command )
+{
+	if (!Q_strnicmp(command, "build", 5))
+	{
+		int iButton;
+		int nCount = sscanf( command, "build%d", &iButton );
+		if (nCount == 1)
+		{
+			char szbuf[64];
+			Q_snprintf( szbuf, sizeof( szbuf ), "buildvehicle %d %d", GetEntity()->entindex(), g_ValidVehicles[iButton] );
+  			engine->ClientCmd(szbuf);
+			return;
+		}
+	}
+
+	BaseClass::OnCommand(command);
+}