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https://github.com/celisej567/source-sdk-2013.git
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Merge pull request #109 from mapbase-source/feature/vgui-text-display
vgui_text_display (point_worldtext-like text entity)
This commit is contained in:
Blixibon
GitHub
@@ -60,6 +60,7 @@ $Project
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$File "mapbase\c_func_fake_worldportal.cpp"
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$File "mapbase\c_func_fake_worldportal.h"
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$File "mapbase\c_point_glow.cpp"
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$File "mapbase\c_vgui_text_display.cpp"
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}
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$Folder "HL2 DLL"
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259
sp/src/game/client/mapbase/c_vgui_text_display.cpp
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259
sp/src/game/client/mapbase/c_vgui_text_display.cpp
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@@ -0,0 +1,259 @@
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//========= Mapbase - https://github.com/mapbase-source/source-sdk-2013 ============//
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//
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// Purpose: Displays easy, flexible VGui text. Mapbase equivalent of point_worldtext.
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "panelmetaclassmgr.h"
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#include "VGuiMatSurface/IMatSystemSurface.h"
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#include <vgui/IInput.h>
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#include <vgui/IPanel.h>
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#include <vgui/IVGui.h>
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#include "ienginevgui.h"
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#include "c_vguiscreen.h"
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#include "vgui_bitmapbutton.h"
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#include "vgui_bitmappanel.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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using namespace vgui;
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//-----------------------------------------------------------------------------
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// vgui_text_display
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//-----------------------------------------------------------------------------
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class C_VGuiTextDisplay : public C_BaseEntity
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{
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public:
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DECLARE_CLASS( C_VGuiTextDisplay, C_BaseEntity );
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DECLARE_CLIENTCLASS();
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C_VGuiTextDisplay();
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~C_VGuiTextDisplay();
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virtual void PostDataUpdate( DataUpdateType_t updateType );
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bool IsEnabled( void ) const { return m_bEnabled; }
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const char *GetDisplayText( void ) const { return m_szDisplayText; }
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const char *GetFontName( void ) const { return m_szFont; }
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int GetResolution( void ) const { return m_iResolution; }
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vgui::Label::Alignment GetContentAlignment() const { return m_iContentAlignment; }
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bool NeedsTextUpdate() { return m_bTextNeedsUpdate; }
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void UpdatedText() { m_bTextNeedsUpdate = false; }
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private:
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bool m_bEnabled;
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char m_szDisplayText[256];
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vgui::Label::Alignment m_iContentAlignment;
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char m_szFont[64];
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int m_iResolution;
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bool m_bTextNeedsUpdate;
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};
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IMPLEMENT_CLIENTCLASS_DT( C_VGuiTextDisplay, DT_VGuiTextDisplay, CVGuiTextDisplay )
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RecvPropBool( RECVINFO( m_bEnabled ) ),
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RecvPropString( RECVINFO( m_szDisplayText ) ),
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RecvPropInt( RECVINFO( m_iContentAlignment ) ),
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RecvPropString( RECVINFO( m_szFont ) ),
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RecvPropInt( RECVINFO( m_iResolution ) ),
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END_RECV_TABLE()
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C_VGuiTextDisplay::C_VGuiTextDisplay()
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{
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}
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C_VGuiTextDisplay::~C_VGuiTextDisplay()
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{
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}
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void C_VGuiTextDisplay::PostDataUpdate( DataUpdateType_t updateType )
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{
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BaseClass::PostDataUpdate( updateType );
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// For now, always update
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m_bTextNeedsUpdate = true;
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}
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using namespace vgui;
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//-----------------------------------------------------------------------------
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// Control screen
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//-----------------------------------------------------------------------------
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class C_TextDisplayPanel : public CVGuiScreenPanel
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{
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DECLARE_CLASS( C_TextDisplayPanel, CVGuiScreenPanel );
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public:
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C_TextDisplayPanel( vgui::Panel *parent, const char *panelName );
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~C_TextDisplayPanel( void );
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virtual void ApplySchemeSettings( IScheme *pScheme );
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void UpdateText();
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virtual bool Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData );
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virtual void OnTick( void );
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virtual void Paint( void );
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private:
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CHandle<C_VGuiScreen> m_hVGUIScreen;
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CHandle<C_VGuiTextDisplay> m_hScreenEntity;
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// VGUI specifics
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Label *m_pDisplayTextLabel;
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};
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DECLARE_VGUI_SCREEN_FACTORY( C_TextDisplayPanel, "text_display_panel" );
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CUtlVector <C_TextDisplayPanel *> g_TextDisplays;
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//-----------------------------------------------------------------------------
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// Constructor:
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//-----------------------------------------------------------------------------
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C_TextDisplayPanel::C_TextDisplayPanel( vgui::Panel *parent, const char *panelName )
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: BaseClass( parent, "C_TextDisplayPanel"/*, vgui::scheme()->LoadSchemeFromFileEx( enginevgui->GetPanel( PANEL_CLIENTDLL ), "resource/WorldTextPanel.res", "WorldTextPanel" )*/ )
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{
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// Add ourselves to the global list of movie displays
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g_TextDisplays.AddToTail( this );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Clean up the movie
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//-----------------------------------------------------------------------------
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C_TextDisplayPanel::~C_TextDisplayPanel( void )
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{
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// Remove ourselves from the global list of movie displays
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g_TextDisplays.FindAndRemove( this );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Setup our scheme
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//-----------------------------------------------------------------------------
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void C_TextDisplayPanel::ApplySchemeSettings( IScheme *pScheme )
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{
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BaseClass::ApplySchemeSettings( pScheme );
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/*
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m_pDisplayTextLabel->SetFgColor( Color( 255, 255, 255, 255 ) );
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m_pDisplayTextLabel->SetText( "" );
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m_pDisplayTextLabel->SetVisible( false );
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*/
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_TextDisplayPanel::UpdateText()
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{
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color32 clr = m_hScreenEntity->GetRenderColor();
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m_pDisplayTextLabel->SetFgColor( Color( clr.r, clr.g, clr.b, clr.a ) );
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m_pDisplayTextLabel->SetText( m_hScreenEntity->GetDisplayText() );
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//SetSize( m_hScreenEntity->GetTextSize(), m_hScreenEntity->GetTextSize() );
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SetSize( m_hScreenEntity->GetResolution(), m_hScreenEntity->GetResolution() );
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m_pDisplayTextLabel->SetSize( m_hScreenEntity->GetResolution(), m_hScreenEntity->GetResolution() );
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//m_pDisplayTextLabel->SetSize( m_hScreenEntity->GetTextSize(), m_hScreenEntity->GetTextSize() );
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Label::Alignment iAlignment = m_hScreenEntity->GetContentAlignment();
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m_pDisplayTextLabel->SetContentAlignment( iAlignment );
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bool bWrap = true;
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bool bCenterWrap = false;
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switch (iAlignment)
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{
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// Center wrap if centered
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case Label::Alignment::a_north:
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case Label::Alignment::a_center:
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case Label::Alignment::a_south:
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bCenterWrap = true;
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break;
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// HACKHACK: Don't wrap if using an east alignment
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case Label::Alignment::a_northeast:
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case Label::Alignment::a_east:
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case Label::Alignment::a_southeast:
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bWrap = false;
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break;
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}
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m_pDisplayTextLabel->SetWrap( bWrap );
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m_pDisplayTextLabel->SetCenterWrap( bCenterWrap );
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//Msg( "Resolution is %i\n", m_hScreenEntity->GetResolution() );
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const char *pszFontName = m_hScreenEntity->GetFontName();
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if (pszFontName && pszFontName[0] != '\0')
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{
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HFont font = scheme()->GetIScheme( GetScheme() )->GetFont( pszFontName );
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m_pDisplayTextLabel->SetFont( font );
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}
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m_pDisplayTextLabel->SetVisible( true );
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}
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//-----------------------------------------------------------------------------
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// Initialization
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//-----------------------------------------------------------------------------
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bool C_TextDisplayPanel::Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData )
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{
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if ( !BaseClass::Init( pKeyValues, pInitData ) )
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return false;
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// Make sure we get ticked...
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vgui::ivgui()->AddTickSignal( GetVPanel() );
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m_pDisplayTextLabel = dynamic_cast<vgui::Label*>(FindChildByName( "TextDisplay" ));
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// Save this for simplicity later on
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m_hVGUIScreen = dynamic_cast<C_VGuiScreen *>( GetEntity() );
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if ( m_hVGUIScreen != NULL )
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{
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// Also get the associated entity
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m_hScreenEntity = dynamic_cast<C_VGuiTextDisplay *>(m_hVGUIScreen->GetOwnerEntity());
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UpdateText();
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Update the display string
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//-----------------------------------------------------------------------------
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void C_TextDisplayPanel::OnTick()
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{
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if (m_hScreenEntity->NeedsTextUpdate())
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{
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UpdateText();
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m_hScreenEntity->UpdatedText();
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}
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BaseClass::OnTick();
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}
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ConVar r_vguitext_bg( "r_vguitext_bg", "0" );
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//-----------------------------------------------------------------------------
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// Purpose: Update and draw the frame
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//-----------------------------------------------------------------------------
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void C_TextDisplayPanel::Paint( void )
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{
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// Black out the background (we could omit drawing under the video surface, but this is straight-forward)
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if ( r_vguitext_bg.GetBool() )
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{
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surface()->DrawSetColor( 0, 0, 0, 255 );
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surface()->DrawFilledRect( 0, 0, GetWide(), GetTall() );
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//surface()->DrawSetColor( 64, 64, 64, 255 );
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//surface()->DrawFilledRect( 0, 0, m_pDisplayTextLabel->GetWide(), m_pDisplayTextLabel->GetTall() );
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}
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// Parent's turn
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BaseClass::Paint();
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}
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