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game/server/NavUI/SelectionTool.cpp

@@ -0,0 +1,242 @@
+//--------------------------------------------------------------------------------------------------------
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#include "cbase.h"
+
+#include "SelectionTool.h"
+#include "nav_mesh.h"
+#include "nav_pathfind.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#ifdef SERVER_USES_VGUI
+
+using namespace vgui;
+
+
+//--------------------------------------------------------------------------------------------------------
+SelectionToolPanel::SelectionToolPanel( vgui::Panel *parent, const char *toolName ) : CNavUIToolPanel( parent, toolName )
+{
+	LoadControlSettings( "Resource/UI/NavTools/SelectionTool.res" );
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::Init( void )
+{
+	m_dragType = DRAG_NONE;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::Shutdown( void )
+{
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::PerformLayout( void )
+{
+	Panel *parent = GetParent();
+	if ( parent )
+	{
+		int w, h;
+		parent->GetSize( w, h );
+		SetBounds( 0, 0, w, h );
+	}
+
+	BaseClass::PerformLayout();
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::OnCommand( const char *command )
+{
+	if ( FStrEq( "FloodSelect", command ) )
+	{
+		TheNavUI()->SetLeftClickAction( "Selection::Flood", "Flood Select" );
+	}
+
+	BaseClass::OnCommand( command );
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::OnCursorMoved( int x, int y )
+{
+	CNavArea *area = TheNavMesh->GetSelectedArea();
+	if ( area )
+	{
+		bool selected = TheNavMesh->IsInSelectedSet( area );
+
+		if ( selected && m_dragType == DRAG_UNSELECT )
+		{
+			TheNavMesh->RemoveFromSelectedSet( area );
+			TheNavUI()->PlaySound( "EDIT_END_AREA.Creating" );
+		}
+		else if ( !selected && m_dragType == DRAG_SELECT )
+		{
+			TheNavMesh->AddToSelectedSet( area );
+			TheNavUI()->PlaySound( "EDIT_END_AREA.Creating" );
+		}
+	}
+	
+	BaseClass::OnCursorMoved( x, y );
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+class FloodSelectionCollector
+{
+public:
+	FloodSelectionCollector( SelectionToolPanel *panel )
+	{
+		m_count = 0;
+		m_panel = panel;
+	}
+
+	bool operator() ( CNavArea *area )
+	{
+		// already selected areas terminate flood select
+		if ( TheNavMesh->IsInSelectedSet( area ) )
+			return false;
+
+		if ( !m_panel->IsFloodSelectable( area ) )
+			return false;
+
+		TheNavMesh->AddToSelectedSet( area );
+		++m_count;
+
+		return true;
+	}
+
+	int m_count;
+
+private:
+	SelectionToolPanel *m_panel;
+};
+
+
+//--------------------------------------------------------------------------------------------------------
+bool SelectionToolPanel::IsFloodSelectable( CNavArea *area )
+{
+	if ( IsCheckButtonChecked( "Place" ) )
+	{
+		if ( m_floodStartArea->GetPlace() != area->GetPlace() )
+		{
+			return false;
+		}
+	}
+
+	if ( IsCheckButtonChecked( "Jump" ) )
+	{
+		if ( (m_floodStartArea->GetAttributes() & NAV_MESH_JUMP) != (area->GetAttributes() & NAV_MESH_JUMP) )
+		{
+			return false;
+		}
+	}
+
+	return true;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::FloodSelect( void )
+{
+	m_floodStartArea = TheNavMesh->GetSelectedArea();
+	if ( m_floodStartArea )
+	{
+		TheNavUI()->PlaySound( "EDIT_DELETE" );
+
+		int connections = INCLUDE_BLOCKED_AREAS;
+
+		if ( IsCheckButtonChecked( "Incoming" ) )
+		{
+			connections = connections | INCLUDE_INCOMING_CONNECTIONS;
+		}
+
+		if ( !IsCheckButtonChecked( "Outgoing" ) )
+		{
+			connections = connections | EXCLUDE_OUTGOING_CONNECTIONS;
+		}
+
+		// collect all areas connected to this area
+		FloodSelectionCollector collector( this );
+		SearchSurroundingAreas( m_floodStartArea, m_floodStartArea->GetCenter(), collector, -1, connections );
+
+		Msg( "Selected %d areas.\n", collector.m_count );
+	}
+	m_floodStartArea = NULL;
+
+	TheNavMesh->SetMarkedArea( NULL );			// unmark the mark area
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::StartLeftClickAction( const char *actionName )
+{
+	if ( FStrEq( actionName, "Selection::Flood" ) )
+	{
+		TheNavUI()->SetLeftClickAction( "", "" );
+		FloodSelect();
+	}
+	else if ( FStrEq( actionName, "Selection::Select" ) )
+	{
+		CNavArea *area = TheNavMesh->GetSelectedArea();
+		if ( area )
+		{
+			if ( TheNavMesh->IsInSelectedSet( area ) )
+			{
+				TheNavMesh->RemoveFromSelectedSet( area );
+				m_dragType = DRAG_UNSELECT;
+			}
+			else
+			{
+				TheNavMesh->AddToSelectedSet( area );
+				m_dragType = DRAG_SELECT;
+			}
+			TheNavUI()->PlaySound( "EDIT_END_AREA.Creating" );
+		}
+	}
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::FinishLeftClickAction( const char *actionName )
+{
+	m_dragType = DRAG_NONE;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void SelectionToolPanel::StartRightClickAction( const char *actionName )
+{
+	if ( m_dragType != DRAG_NONE )
+	{
+		TheNavUI()->PlaySound( "EDIT_END_AREA.Creating" );
+		m_dragType = DRAG_NONE;
+		return;
+	}
+
+	if ( FStrEq( actionName, "Selection::ClearSelection" ) )
+	{
+		if ( FStrEq( TheNavUI()->GetLeftClickAction(), "Selection::Select" ) )
+		{
+			if ( TheNavMesh->GetSelecteSetSize() > 0 )
+			{
+				TheNavUI()->PlaySound( "EDIT_END_AREA.Creating" );
+			}
+			TheNavMesh->ClearSelectedSet();
+		}
+		else
+		{
+			TheNavUI()->SetLeftClickAction( "", "" );
+		}
+	}
+}
+
+#endif // SERVER_USES_VGUI
+
+
+//--------------------------------------------------------------------------------------------------------