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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/game/client/game_controls/MapOverview.cpp

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//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: MapOverview.cpp: implementation of the CMapOverview class.
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "mapoverview.h"
#include <vgui/isurface.h>
#include <vgui/ILocalize.h>
#include <filesystem.h>
#include <keyvalues.h>
#include <convar.h>
#include "mathlib/mathlib.h"
#include <game/client/iviewport.h>
#include <igameresources.h>
#include "gamevars_shared.h"
#include "spectatorgui.h"
#include "c_playerresource.h"
#include "view.h"
#include "clientmode.h"
#include <vgui_controls/AnimationController.h>
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
ConVar overview_health( "overview_health", "1", FCVAR_ARCHIVE | FCVAR_CLIENTCMD_CAN_EXECUTE, "Show player's health in map overview.\n" );
ConVar overview_names ( "overview_names", "1", FCVAR_ARCHIVE | FCVAR_CLIENTCMD_CAN_EXECUTE, "Show player's names in map overview.\n" );
ConVar overview_tracks( "overview_tracks", "1", FCVAR_ARCHIVE | FCVAR_CLIENTCMD_CAN_EXECUTE, "Show player's tracks in map overview.\n" );
ConVar overview_locked( "overview_locked", "1", FCVAR_ARCHIVE | FCVAR_CLIENTCMD_CAN_EXECUTE, "Locks map angle, doesn't follow view angle.\n" );
ConVar overview_alpha( "overview_alpha", "1.0", FCVAR_ARCHIVE | FCVAR_CLIENTCMD_CAN_EXECUTE, "Overview map translucency.\n" );
static IMapOverviewPanel *g_pMapOverview[ MAX_SPLITSCREEN_PLAYERS ];
void SetMapOverView( int nSlot, IMapOverviewPanel *pPanel )
{
g_pMapOverview[ nSlot ] = pPanel;
}
IMapOverviewPanel *GetMapOverView()
{
ASSERT_LOCAL_PLAYER_RESOLVABLE();
return g_pMapOverview[ GET_ACTIVE_SPLITSCREEN_SLOT() ];
}
static int AdjustValue( int curValue, int targetValue, int amount )
{
if ( curValue > targetValue )
{
curValue -= amount;
if ( curValue < targetValue )
curValue = targetValue;
}
else if ( curValue < targetValue )
{
curValue += amount;
if ( curValue > targetValue )
curValue = targetValue;
}
return curValue;
}
CON_COMMAND( overview_zoom, "Sets overview map zoom: <zoom> [<time>] [rel]" )
{
if ( !GetMapOverView() || args.ArgC() < 2 )
return;
float zoom = Q_atof( args[ 1 ] );
float time = 0;
if ( args.ArgC() >= 3 )
time = Q_atof( args[ 2 ] );
if ( args.ArgC() == 4 )
zoom *= GetMapOverView()->GetZoom();
// We are going to store their zoom pick as the resultant overview size that it sees. This way, the value will remain
// correct even on a different map that has a different intrinsic zoom.
float desiredViewSize = 0.0f;
desiredViewSize = (zoom * OVERVIEW_MAP_SIZE * GetMapOverView()->GetFullZoom()) / GetMapOverView()->GetMapScale();
GetMapOverView()->SetPlayerPreferredViewSize( desiredViewSize );
if( !GetMapOverView()->AllowConCommandsWhileAlive() )
{
C_BasePlayer *localPlayer = CBasePlayer::GetLocalPlayer();
if( localPlayer && CBasePlayer::GetLocalPlayer()->IsAlive() )
return;// Not allowed to execute commands while alive
else if( localPlayer && localPlayer->GetObserverMode() == OBS_MODE_DEATHCAM )
return;// In the death cam spiral counts as alive
}
GetClientMode()->GetViewportAnimationController()->RunAnimationCommand( GetMapOverView()->GetAsPanel(), "zoom", zoom, 0.0, time, vgui::AnimationController::INTERPOLATOR_LINEAR );
}
CON_COMMAND( overview_mode, "Sets overview map mode off,small,large: <0|1|2>" )
{
if ( !GetMapOverView() )
return;
int mode;
if ( args.ArgC() < 2 )
{
// toggle modes
mode = GetMapOverView()->GetMode() + 1;
if ( mode > CMapOverview::MAP_MODE_FULL )
mode = CMapOverview::MAP_MODE_OFF;
}
else
{
// set specific mode
mode = Q_atoi( args[ 1 ] );
}
if( mode != CMapOverview::MAP_MODE_RADAR )
GetMapOverView()->SetPlayerPreferredMode( mode );
if( !GetMapOverView()->AllowConCommandsWhileAlive() )
{
C_BasePlayer *localPlayer = CBasePlayer::GetLocalPlayer();
if( localPlayer && CBasePlayer::GetLocalPlayer()->IsAlive() )
return;// Not allowed to execute commands while alive
else if( localPlayer && localPlayer->GetObserverMode() == OBS_MODE_DEATHCAM )
return;// In the death cam spiral counts as alive
}
GetMapOverView()->SetMode( mode );
}
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
using namespace vgui;
CMapOverview::CMapOverview( const char *pElementName ) : BaseClass( NULL, pElementName ), CHudElement( pElementName )
{
SetParent( GetClientMode()->GetViewport()->GetVPanel() );
SetBounds( 0,0, 256, 256 );
SetBgColor( Color( 0,0,0,100 ) );
SetPaintBackgroundEnabled( true );
ShowPanel( false );
// Make sure we actually have the font...
vgui::IScheme *pScheme = vgui::scheme()->GetIScheme( GetScheme() );
m_hIconFont = pScheme->GetFont( "DefaultSmall" );
m_nMapTextureID = -1;
m_MapKeyValues = NULL;
m_MapOrigin = Vector( 0, 0, 0 );
m_fMapScale = 1.0f;
m_bFollowAngle = false;
SetMode( MAP_MODE_OFF );
m_fZoom = 3.0f;
m_MapCenter = Vector2D( 512, 512 );
m_ViewOrigin = Vector2D( 512, 512 );
m_fViewAngle = 0;
m_fTrailUpdateInterval = 1.0f;
m_bShowNames = true;
m_bShowHealth = true;
m_bShowTrails = true;
m_flChangeSpeed = 1000;
m_flIconSize = 64.0f;
m_ObjectCounterID = 1;
Reset();
Q_memset( m_Players, 0, sizeof(m_Players) );
InitTeamColorsAndIcons();
SetMapOverView( GET_ACTIVE_SPLITSCREEN_SLOT(), this );
}
void CMapOverview::Init( void )
{
// register for events as client listener
ListenForGameEvent( "game_newmap" );
ListenForGameEvent( "round_start" );
ListenForGameEvent( "player_connect" );
ListenForGameEvent( "player_info" );
ListenForGameEvent( "player_team" );
ListenForGameEvent( "player_spawn" );
ListenForGameEvent( "player_death" );
ListenForGameEvent( "player_disconnect" );
}
void CMapOverview::InitTeamColorsAndIcons()
{
Q_memset( m_TeamIcons, 0, sizeof(m_TeamIcons) );
Q_memset( m_TeamColors, 0, sizeof(m_TeamColors) );
Q_memset( m_ObjectIcons, 0, sizeof(m_ObjectIcons) );
m_TextureIDs.RemoveAll();
}
int CMapOverview::AddIconTexture(const char *filename)
{
int index = m_TextureIDs.Find( filename );
if ( m_TextureIDs.IsValidIndex( index ) )
{
// already known, return texture ID
return m_TextureIDs.Element(index);
}
index = surface()->CreateNewTextureID();
surface()->DrawSetTextureFile( index , filename, true, false);
m_TextureIDs.Insert( filename, index );
return index;
}
void CMapOverview::ApplySchemeSettings(vgui::IScheme *scheme)
{
BaseClass::ApplySchemeSettings( scheme );
SetBgColor( Color( 0,0,0,100 ) );
SetPaintBackgroundEnabled( true );
}
CMapOverview::~CMapOverview()
{
if ( m_MapKeyValues )
m_MapKeyValues->deleteThis();
SetMapOverView( GET_ACTIVE_SPLITSCREEN_SLOT(), NULL );
//TODO release Textures ? clear lists
}
void CMapOverview::UpdatePlayers()
{
if ( !g_PR )
return;
// first disable all players health
for ( int i=0; i<MAX_PLAYERS; i++ )
{
m_Players[i].health = 0;
m_Players[i].team = TEAM_SPECTATOR;
}
for ( int i = 1; i<= gpGlobals->maxClients; i++)
{
// update from global player resources
if ( g_PR && g_PR->IsConnected(i) )
{
MapPlayer_t *player = &m_Players[i-1];
player->health = g_PR->GetHealth( i );
if ( !g_PR->IsAlive( i ) )
{
player->health = 0;
}
if ( player->team != g_PR->GetTeam( i ) )
{
player->team = g_PR->GetTeam( i );
player->icon = m_TeamIcons[ GetIconNumberFromTeamNumber(player->team) ];
player->color = m_TeamColors[ GetIconNumberFromTeamNumber(player->team) ];
}
}
C_BasePlayer *pPlayer = UTIL_PlayerByIndex( i );
if ( !pPlayer )
continue;
// don't update if player is dormant
if ( pPlayer->IsDormant() )
continue;
// update position of active players in our PVS
Vector position = pPlayer->EyePosition();
QAngle angles = pPlayer->EyeAngles();
SetPlayerPositions( i-1, position, angles );
}
}
void CMapOverview::UpdatePlayerTrails()
{
if ( m_fNextTrailUpdate > m_fWorldTime )
return;
m_fNextTrailUpdate = m_fWorldTime + 1.0f; // update once a second
for (int i=0; i<MAX_PLAYERS; i++)
{
MapPlayer_t *p = &m_Players[i];
// no trails for spectators or dead players
if ( (p->team <= TEAM_SPECTATOR) || (p->health <= 0) )
{
continue;
}
// move old trail points
for ( int j=MAX_TRAIL_LENGTH-1; j>0; j--)
{
p->trail[j]=p->trail[j-1];
}
p->trail[0] = WorldToMap ( p->position );
}
}
void CMapOverview::UpdateFollowEntity()
{
if ( m_nFollowEntity != 0 )
{
C_BaseEntity *ent = ClientEntityList().GetEnt( m_nFollowEntity );
if ( ent )
{
int nSlot = GET_ACTIVE_SPLITSCREEN_SLOT();
Vector position = MainViewOrigin(nSlot); // Use MainViewOrigin so SourceTV works in 3rd person
QAngle angle = ent->EyeAngles();
if ( m_nFollowEntity <= MAX_PLAYERS )
{
SetPlayerPositions( m_nFollowEntity-1, position, angle );
}
SetCenter( WorldToMap(position) );
SetAngle( angle[YAW] );
}
}
else
{
SetCenter( Vector2D(OVERVIEW_MAP_SIZE/2,OVERVIEW_MAP_SIZE/2) );
SetAngle( 0 );
}
}
void CMapOverview::Paint()
{
UpdateSizeAndPosition();
UpdateFollowEntity();
UpdateObjects();
UpdatePlayers();
UpdatePlayerTrails();
DrawMapTexture();
DrawMapPlayerTrails();
DrawObjects();
DrawMapPlayers();
DrawCamera();
BaseClass::Paint();
}
bool CMapOverview::CanPlayerBeSeen(MapPlayer_t *player)
{
C_BasePlayer *localPlayer = C_BasePlayer::GetLocalPlayer();
if ( !localPlayer || !player )
return false;
// don't draw ourself
if ( localPlayer->GetUserID() == (player->userid) )
return false;
// Invalid guy.
if( player->position == Vector(0,0,0) )
return false;
// if local player is on spectator team, he can see everyone
if ( localPlayer->GetTeamNumber() <= TEAM_SPECTATOR )
return true;
// we never track unassigned or real spectators
if ( player->team <= TEAM_SPECTATOR )
return false;
// if observer is an active player, check mp_forcecamera:
if ( mp_forcecamera.GetInt() == OBS_ALLOW_NONE )
return false;
if ( mp_forcecamera.GetInt() == OBS_ALLOW_TEAM )
{
// true if both players are on the same team
return (localPlayer->GetTeamNumber() == player->team );
}
// by default we can see all players
return true;
}
/// allows mods to restrict health
/// Note: index is 0-based
bool CMapOverview::CanPlayerHealthBeSeen(MapPlayer_t *player)
{
C_BasePlayer *localPlayer = C_BasePlayer::GetLocalPlayer();
if ( !localPlayer )
return false;
// real spectators can see everything
if ( localPlayer->GetTeamNumber() <= TEAM_SPECTATOR )
return true;
if ( mp_forcecamera.GetInt() != OBS_ALLOW_ALL )
{
// if forcecamera is on, only show health for teammates
return ( localPlayer->GetTeamNumber() == player->team );
}
return true;
}
// usually name rule is same as health rule
bool CMapOverview::CanPlayerNameBeSeen(MapPlayer_t *player)
{
return CanPlayerHealthBeSeen( player );
}
void CMapOverview::SetPlayerPositions(int index, const Vector &position, const QAngle &angle)
{
MapPlayer_t *p = &m_Players[index];
p->angle = angle;
p->position = position;
}
//-----------------------------------------------------------------------------
// Purpose: shows/hides the buy menu
//-----------------------------------------------------------------------------
void CMapOverview::ShowPanel(bool bShow)
{
SetVisible( bShow );
}
void CMapOverview::OnThink( void )
{
if ( NeedsUpdate() )
{
Update();
m_fNextUpdateTime = gpGlobals->curtime + 0.2f; // update 5 times a second
}
}
bool CMapOverview::NeedsUpdate( void )
{
return m_fNextUpdateTime < gpGlobals->curtime;
}
void CMapOverview::Update( void )
{
// update settings
m_bShowNames = overview_names.GetBool() && ( GetMode() != MAP_MODE_RADAR );
m_bShowHealth = overview_health.GetBool() && ( GetMode() != MAP_MODE_RADAR );
m_bFollowAngle = ( GetMode() != MAP_MODE_RADAR && !overview_locked.GetBool() ) || ( GetMode() == MAP_MODE_RADAR && !IsRadarLocked() );
m_fTrailUpdateInterval = overview_tracks.GetInt() && ( GetMode() != MAP_MODE_RADAR );
m_fWorldTime = gpGlobals->curtime;
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
if ( !pPlayer )
return;
int specmode = GetSpectatorMode();
if ( specmode == OBS_MODE_IN_EYE || specmode == OBS_MODE_CHASE )
{
// follow target
SetFollowEntity( GetSpectatorTarget() );
}
else
{
// follow ourself otherwise
SetFollowEntity( pPlayer->entindex() );
}
}
void CMapOverview::Reset( void )
{
m_fNextUpdateTime = 0;
}
void CMapOverview::SetData(KeyValues *data)
{
m_fZoom = data->GetFloat( "zoom", m_fZoom );
m_nFollowEntity = data->GetInt( "entity", m_nFollowEntity );
}
CMapOverview::MapPlayer_t* CMapOverview::GetPlayerByUserID( int userID )
{
for (int i=0; i<MAX_PLAYERS; i++)
{
MapPlayer_t *player = &m_Players[i];
if ( player->userid == userID )
return player;
}
return NULL;
}
bool CMapOverview::IsInPanel(Vector2D &pos)
{
int x,y,w,t;
GetBounds( x,y,w,t );
return ( pos.x >= 0 && pos.x < w && pos.y >= 0 && pos.y < t );
}
void CMapOverview::DrawMapTexture()
{
// now draw a box around the outside of this panel
int x0, y0, x1, y1;
int wide, tall;
GetSize(wide, tall);
x0 = 0; y0 = 0; x1 = wide - 2; y1 = tall - 2 ;
if ( m_nMapTextureID < 0 )
return;
Vertex_t points[4] =
{
Vertex_t( MapToPanel ( Vector2D(0,0) ), Vector2D(0,0) ),
Vertex_t( MapToPanel ( Vector2D(OVERVIEW_MAP_SIZE-1,0) ), Vector2D(1,0) ),
Vertex_t( MapToPanel ( Vector2D(OVERVIEW_MAP_SIZE-1,OVERVIEW_MAP_SIZE-1) ), Vector2D(1,1) ),
Vertex_t( MapToPanel ( Vector2D(0,OVERVIEW_MAP_SIZE-1) ), Vector2D(0,1) )
};
int alpha = 255.0f * overview_alpha.GetFloat(); clamp( alpha, 1, 255 );
surface()->DrawSetColor( 255,255,255, alpha );
surface()->DrawSetTexture( m_nMapTextureID );
surface()->DrawTexturedPolygon( 4, points );
}
void CMapOverview::DrawMapPlayerTrails()
{
if ( m_fTrailUpdateInterval <= 0 )
return; // turned off
for (int i=0; i<MAX_PLAYERS; i++)
{
MapPlayer_t *player = &m_Players[i];
if ( !CanPlayerBeSeen(player) )
continue;
player->trail[0] = WorldToMap ( player->position );
for ( int i=0; i<(MAX_TRAIL_LENGTH-1); i++)
{
if ( player->trail[i+1].x == 0 && player->trail[i+1].y == 0 )
break;
Vector2D pos1 = MapToPanel( player->trail[i] );
Vector2D pos2 = MapToPanel( player->trail[i+1] );
int intensity = 255 - float(255.0f * i) / MAX_TRAIL_LENGTH;
Vector2D dist = pos1 - pos2;
// don't draw too long lines, player probably teleported
if ( dist.LengthSqr() < (128*128) )
{
surface()->DrawSetColor( player->color[0], player->color[1], player->color[2], intensity );
surface()->DrawLine( pos1.x, pos1.y, pos2.x, pos2.y );
}
}
}
}
void CMapOverview::DrawObjects( )
{
surface()->DrawSetTextFont( m_hIconFont );
for (int i=0; i<m_Objects.Count(); i++)
{
MapObject_t *obj = &m_Objects[i];
if ( obj->flags & MAP_OBJECT_DONT_DRAW )
continue;
const char *text = NULL;
if ( Q_strlen(obj->name) > 0 )
text = obj->name;
float flAngle = obj->angle[YAW];
if ( obj->flags & MAP_OBJECT_ALIGN_TO_MAP && m_bRotateMap )
{
if ( m_bRotateMap )
flAngle = 90;
else
flAngle = 0;
}
MapObject_t tempObj = *obj;
tempObj.angle[YAW] = flAngle;
tempObj.text = text;
tempObj.statusColor = obj->color;
// draw icon
if ( !DrawIcon( &tempObj ) )
continue;
}
}
bool CMapOverview::DrawIcon( MapObject_t *obj )
{
int textureID = obj->icon;
Vector pos = obj->position;
float scale = obj->size;
float angle = obj->angle[YAW];
const char *text = obj->text;
Color *textColor = &obj->color;
float status = obj->status;
Color *statusColor = &obj->statusColor;
Vector offset; offset.z = 0;
Vector2D pospanel = WorldToMap( pos );
pospanel = MapToPanel( pospanel );
if ( !IsInPanel( pospanel ) )
return false; // player is not within overview panel
offset.x = -scale; offset.y = scale;
VectorYawRotate( offset, angle, offset );
Vector2D pos1 = WorldToMap( pos + offset );
offset.x = scale; offset.y = scale;
VectorYawRotate( offset, angle, offset );
Vector2D pos2 = WorldToMap( pos + offset );
offset.x = scale; offset.y = -scale;
VectorYawRotate( offset, angle, offset );
Vector2D pos3 = WorldToMap( pos + offset );
offset.x = -scale; offset.y = -scale;
VectorYawRotate( offset, angle, offset );
Vector2D pos4 = WorldToMap( pos + offset );
Vertex_t points[4] =
{
Vertex_t( MapToPanel ( pos1 ), Vector2D(0,0) ),
Vertex_t( MapToPanel ( pos2 ), Vector2D(1,0) ),
Vertex_t( MapToPanel ( pos3 ), Vector2D(1,1) ),
Vertex_t( MapToPanel ( pos4 ), Vector2D(0,1) )
};
surface()->DrawSetColor( obj->iconColor );
surface()->DrawSetTexture( textureID );
surface()->DrawTexturedPolygon( 4, points );
int d = GetPixelOffset( scale);
pospanel.y += d + 4;
if ( status >=0.0f && status <= 1.0f && statusColor )
{
// health bar is 50x3 pixels
surface()->DrawSetColor( 0,0,0,255 );
surface()->DrawFilledRect( pospanel.x-d, pospanel.y-1, pospanel.x+d, pospanel.y+1 );
int length = (float)(d*2)*status;
surface()->DrawSetColor( statusColor->r(), statusColor->g(), statusColor->b(), 255 );
surface()->DrawFilledRect( pospanel.x-d, pospanel.y-1, pospanel.x-d+length, pospanel.y+1 );
pospanel.y += 3;
}
if ( text && textColor )
{
wchar_t iconText[ MAX_PLAYER_NAME_LENGTH*2 ];
g_pVGuiLocalize->ConvertANSIToUnicode( text, iconText, sizeof( iconText ) );
int wide, tall;
surface()->GetTextSize( m_hIconFont, iconText, wide, tall );
int x = pospanel.x-(wide/2);
int y = pospanel.y;
// draw black shadow text
surface()->DrawSetTextColor( 0, 0, 0, 255 );
surface()->DrawSetTextPos( x+1, y );
surface()->DrawPrintText( iconText, wcslen(iconText) );
// draw name in color
surface()->DrawSetTextColor( textColor->r(), textColor->g(), textColor->b(), 255 );
surface()->DrawSetTextPos( x, y );
surface()->DrawPrintText( iconText, wcslen(iconText) );
}
return true;
}
int CMapOverview::GetPixelOffset( float height )
{
Vector2D pos2 = WorldToMap( Vector( height,0,0) );
pos2 = MapToPanel( pos2 );
Vector2D pos3 = WorldToMap( Vector(0,0,0) );
pos3 = MapToPanel( pos3 );
int a = pos2.y-pos3.y;
int b = pos2.x-pos3.x;
return (int)sqrt((float)(a*a+b*b)); // number of panel pixels for "scale" units in world
}
void CMapOverview::DrawMapPlayers()
{
surface()->DrawSetTextFont( m_hIconFont );
Color colorGreen( 0, 255, 0, 255 ); // health bar color
for (int i=0; i<MAX_PLAYERS; i++)
{
MapPlayer_t *player = &m_Players[i];
if ( !CanPlayerBeSeen( player ) )
continue;
// don't draw dead players / spectators
if ( player->health <= 0 )
continue;
float status = -1;
const char *name = NULL;
if ( m_bShowNames && CanPlayerNameBeSeen( player ) )
name = player->name;
if ( m_bShowHealth && CanPlayerHealthBeSeen( player ) )
status = player->health/100.0f;
// convert from PlayerObject_t
MapObject_t tempObj;
memset( &tempObj, 0, sizeof(MapObject_t) );
tempObj.icon = player->icon;
tempObj.position = player->position;
tempObj.size = m_flIconSize;
tempObj.angle = player->angle;
tempObj.text = name;
tempObj.color = player->color;
tempObj.status = status;
tempObj.statusColor = colorGreen;
DrawIcon( &tempObj );
}
}
Vector2D CMapOverview::WorldToMap( const Vector &worldpos )
{
Vector2D offset( worldpos.x - m_MapOrigin.x, worldpos.y - m_MapOrigin.y);
offset.x /= m_fMapScale;
offset.y /= -m_fMapScale;
return offset;
}
float CMapOverview::GetViewAngle( void )
{
float viewAngle = m_fViewAngle - 90.0f;
if ( !m_bFollowAngle )
{
// We don't use fViewAngle. We just show straight at all times.
if ( m_bRotateMap )
viewAngle = 90.0f;
else
viewAngle = 0.0f;
}
return viewAngle;
}
Vector2D CMapOverview::MapToPanel( const Vector2D &mappos )
{
int pwidth, pheight;
Vector2D panelpos;
float viewAngle = GetViewAngle();
GetSize(pwidth, pheight);
Vector offset;
offset.x = mappos.x - m_MapCenter.x;
offset.y = mappos.y - m_MapCenter.y;
offset.z = 0;
VectorYawRotate( offset, viewAngle, offset );
// find the actual zoom from the animationvar m_fZoom and the map zoom scale
float fScale = (m_fZoom * m_fFullZoom) / OVERVIEW_MAP_SIZE;
offset.x *= fScale;
offset.y *= fScale;
panelpos.x = (pwidth * 0.5f) + (pheight * offset.x);
panelpos.y = (pheight * 0.5f) + (pheight * offset.y);
return panelpos;
}
void CMapOverview::SetTime( float time )
{
m_fWorldTime = time;
}
void CMapOverview::SetMap(const char * levelname)
{
// Reset players and objects, even if the map is the same as the previous one
m_Objects.RemoveAll();
m_fNextTrailUpdate = 0;// Set to 0 for immediate update. Our WorldTime var hasn't been updated to 0 for the new map yet
m_fWorldTime = 0;// In release, we occasionally race and get this bug again if we gt a paint before an update. Reset this before the old value gets in to the timer.
// Please note, UpdatePlayerTrails comes from PAINT, not UPDATE.
InitTeamColorsAndIcons();
// load new KeyValues
if ( m_MapKeyValues && Q_strcmp( levelname, m_MapKeyValues->GetName() ) == 0 )
{
return; // map didn't change
}
if ( m_MapKeyValues )
m_MapKeyValues->deleteThis();
m_MapKeyValues = new KeyValues( levelname );
char tempfile[MAX_PATH];
Q_snprintf( tempfile, sizeof( tempfile ), "resource/overviews/%s.txt", levelname );
if ( !m_MapKeyValues->LoadFromFile( g_pFullFileSystem, tempfile, "GAME" ) )
{
DevMsg( 1, "Error! CMapOverview::SetMap: couldn't load file %s.\n", tempfile );
m_nMapTextureID = -1;
m_MapOrigin.x = 0;
m_MapOrigin.y = 0;
m_fMapScale = 1;
m_bRotateMap = false;
m_fFullZoom = 1;
return;
}
// TODO release old texture ?
m_nMapTextureID = surface()->CreateNewTextureID();
//if we have not uploaded yet, lets go ahead and do so
surface()->DrawSetTextureFile( m_nMapTextureID, m_MapKeyValues->GetString("material"), true, false);
int wide, tall;
surface()->DrawGetTextureSize( m_nMapTextureID, wide, tall );
if ( wide != tall )
{
DevMsg( 1, "Error! CMapOverview::SetMap: map image must be a square.\n" );
m_nMapTextureID = -1;
return;
}
m_MapOrigin.x = m_MapKeyValues->GetInt("pos_x");
m_MapOrigin.y = m_MapKeyValues->GetInt("pos_y");
m_fMapScale = m_MapKeyValues->GetFloat("scale", 1.0f);
m_bRotateMap = m_MapKeyValues->GetInt("rotate")!=0;
m_fFullZoom = m_MapKeyValues->GetFloat("zoom", 1.0f );
}
void CMapOverview::ResetRound()
{
for (int i=0; i<MAX_PLAYERS; i++)
{
MapPlayer_t *p = &m_Players[i];
if ( p->team > TEAM_SPECTATOR )
{
p->health = 100;
}
Q_memset( p->trail, 0, sizeof(p->trail) );
p->position = Vector( 0, 0, 0 );
}
m_Objects.RemoveAll();
}
void CMapOverview::OnMousePressed( MouseCode code )
{
}
void CMapOverview::DrawCamera()
{
// draw a red center point
surface()->DrawSetColor( 255,0,0,255 );
Vector2D center = MapToPanel( m_ViewOrigin );
surface()->DrawFilledRect( center.x-2, center.y-2, center.x+2, center.y+2);
}
void CMapOverview::FireGameEvent( IGameEvent *event )
{
const char * type = event->GetName();
if ( Q_strcmp(type, "game_newmap") == 0 )
{
SetMap( event->GetString("mapname") );
ResetRound();
}
else if ( Q_strcmp(type, "round_start") == 0 )
{
ResetRound();
}
else if ( Q_strcmp(type,"player_connect") == 0 )
{
int index = event->GetInt("index"); // = entity index - 1
if ( index < 0 || index >= MAX_PLAYERS )
return;
MapPlayer_t *player = &m_Players[index];
player->index = index;
player->userid = event->GetInt("userid");
Q_strncpy( player->name, event->GetString("name","unknown"), sizeof(player->name) );
// Reset settings
Q_memset( player->trail, 0, sizeof(player->trail) );
player->team = TEAM_UNASSIGNED;
player->health = 0;
}
else if ( Q_strcmp(type,"player_info") == 0 )
{
int index = event->GetInt("index"); // = entity index - 1
if ( index < 0 || index >= MAX_PLAYERS )
return;
MapPlayer_t *player = &m_Players[index];
player->index = index;
player->userid = event->GetInt("userid");
Q_strncpy( player->name, event->GetString("name","unknown"), sizeof(player->name) );
}
else if ( Q_strcmp(type,"player_team") == 0 )
{
MapPlayer_t *player = GetPlayerByUserID( event->GetInt("userid") );
if ( !player )
return;
player->team = event->GetInt("team");
player->icon = m_TeamIcons[ GetIconNumberFromTeamNumber(player->team) ];
player->color = m_TeamColors[ GetIconNumberFromTeamNumber(player->team) ];
}
else if ( Q_strcmp(type,"player_death") == 0 )
{
MapPlayer_t *player = GetPlayerByUserID( event->GetInt("userid") );
if ( !player )
return;
player->health = 0;
Q_memset( player->trail, 0, sizeof(player->trail) ); // clear trails
}
else if ( Q_strcmp(type,"player_spawn") == 0 )
{
MapPlayer_t *player = GetPlayerByUserID( event->GetInt("userid") );
if ( !player )
return;
player->health = 100;
Q_memset( player->trail, 0, sizeof(player->trail) ); // clear trails
}
else if ( Q_strcmp(type,"player_disconnect") == 0 )
{
MapPlayer_t *player = GetPlayerByUserID( event->GetInt("userid") );
if ( !player )
return;
Q_memset( player, 0, sizeof(MapPlayer_t) ); // clear player field
}
}
void CMapOverview::SetMode(int mode)
{
m_flChangeSpeed = 0; // change size instantly
if ( mode == MAP_MODE_OFF )
{
ShowPanel( false );
GetClientMode()->GetViewportAnimationController()->StartAnimationSequence( "MapOff" );
}
else if ( mode == MAP_MODE_INSET )
{
if( m_nMapTextureID == -1 )
{
SetMode( MAP_MODE_OFF );
return;
}
if ( m_nMode != MAP_MODE_OFF )
m_flChangeSpeed = 1000; // zoom effect
C_BasePlayer *pPlayer = CBasePlayer::GetLocalPlayer();
if ( pPlayer )
SetFollowEntity( pPlayer->entindex() );
ShowPanel( true );
if ( mode != m_nMode && RunHudAnimations() )
{
GetClientMode()->GetViewportAnimationController()->StartAnimationSequence( "MapZoomToSmall" );
}
}
else if ( mode == MAP_MODE_FULL )
{
if( m_nMapTextureID == -1 )
{
SetMode( MAP_MODE_OFF );
return;
}
if ( m_nMode != MAP_MODE_OFF )
m_flChangeSpeed = 1000; // zoom effect
SetFollowEntity( 0 );
ShowPanel( true );
if ( mode != m_nMode && RunHudAnimations() )
{
GetClientMode()->GetViewportAnimationController()->StartAnimationSequence( "MapZoomToLarge" );
}
}
// finally set mode
m_nMode = mode;
UpdateSizeAndPosition();
}
bool CMapOverview::ShouldDraw( void )
{
return ( m_nMode != MAP_MODE_OFF ) && CHudElement::ShouldDraw();
}
void CMapOverview::UpdateSizeAndPosition()
{
if ( g_pSpectatorGUI && g_pSpectatorGUI->IsVisible() )
{
int iScreenWide, iScreenTall;
GetHudSize( iScreenWide, iScreenTall );
int iTopBarHeight = g_pSpectatorGUI->GetTopBarHeight();
int iBottomBarHeight = g_pSpectatorGUI->GetBottomBarHeight();
iScreenTall -= ( iTopBarHeight + iBottomBarHeight );
int x,y,w,h;
GetBounds( x,y,w,h );
if ( y < iTopBarHeight )
y = iTopBarHeight;
SetBounds( x,y,w,MIN(h,iScreenTall) );
}
}
void CMapOverview::SetCenter(const Vector2D &mappos)
{
int width, height;
GetSize( width, height);
m_ViewOrigin = mappos;
m_MapCenter = mappos;
float fTwiceZoom = m_fZoom * m_fFullZoom * 2;
width = height = OVERVIEW_MAP_SIZE / (fTwiceZoom);
if( GetMode() != MAP_MODE_RADAR )
{
if ( m_MapCenter.x < width )
m_MapCenter.x = width;
if ( m_MapCenter.x > (OVERVIEW_MAP_SIZE-width) )
m_MapCenter.x = (OVERVIEW_MAP_SIZE-width);
if ( m_MapCenter.y < height )
m_MapCenter.y = height;
if ( m_MapCenter.y > (OVERVIEW_MAP_SIZE-height) )
m_MapCenter.y = (OVERVIEW_MAP_SIZE-height);
//center if in full map mode
if ( m_fZoom <= 1.0 )
{
m_MapCenter.x = OVERVIEW_MAP_SIZE/2;
m_MapCenter.y = OVERVIEW_MAP_SIZE/2;
}
}
}
void CMapOverview::SetFollowAngle(bool state)
{
m_bFollowAngle = state;
}
void CMapOverview::SetFollowEntity(int entindex)
{
m_nFollowEntity = entindex;
}
float CMapOverview::GetZoom( void )
{
return m_fZoom;
}
int CMapOverview::GetMode( void )
{
return m_nMode;
}
void CMapOverview::SetAngle(float angle)
{
m_fViewAngle = angle;
}
void CMapOverview::ShowPlayerNames(bool state)
{
m_bShowNames = state;
}
void CMapOverview::ShowPlayerHealth(bool state)
{
m_bShowHealth = state;
}
void CMapOverview::ShowPlayerTracks(float seconds)
{
m_fTrailUpdateInterval = seconds;
}
bool CMapOverview::SetTeamColor(int team, Color color)
{
if ( team < 0 || team>= MAX_TEAMS )
return false;
m_TeamColors[team] = color;
return true;
}
MapObject_t* CMapOverview::FindObjectByID(int objectID)
{
for ( int i = 0; i < m_Objects.Count(); i++ )
{
if ( m_Objects[i].objectID == objectID )
return &m_Objects[i];
}
return NULL;
}
MapObject_t* CMapOverview::FindObjectByIndex(int objectIndex)
{
for ( int i = 0; i < m_Objects.Count(); i++ )
{
if ( m_Objects[i].index == objectIndex )
return &m_Objects[i];
}
return NULL;
}
int CMapOverview::AddObject( const char *icon, int entity, float timeToLive )
{
MapObject_t *pOldObject = FindObjectByIndex( entity );
if ( pOldObject )
return pOldObject->objectID;
MapObject_t obj; Q_memset( &obj, 0, sizeof(obj) );
obj.objectID = m_ObjectCounterID++;
obj.index = entity;
obj.icon = AddIconTexture( icon );
obj.size = m_flIconSize;
obj.status = -1;
obj.iconColor = Color( 255, 255, 255, 255 );
if ( timeToLive > 0 )
obj.endtime = gpGlobals->curtime + timeToLive;
else
obj.endtime = -1;
m_Objects.AddToTail( obj );
return obj.objectID;
}
void CMapOverview::SetObjectText( int objectID, const char *text, Color color )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
if ( text )
{
Q_strncpy( obj->name, text, sizeof(obj->name) );
}
else
{
Q_memset( obj->name, 0, sizeof(obj->name) );
}
obj->color = color;
}
void CMapOverview::SetObjectStatus( int objectID, float status, Color color )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->status = status;
obj->statusColor = color;
}
void CMapOverview::SetObjectIcon( int objectID, const char *icon, float size )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->icon = AddIconTexture( icon );
obj->size = size;
}
void CMapOverview::SetObjectIconColor( int objectID, Color color )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->iconColor = color;
}
void CMapOverview::SetObjectPosition( int objectID, const Vector &position, const QAngle &angle )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->angle = angle;
obj->position = position;
}
void CMapOverview::AddObjectFlags( int objectID, int flags )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->flags |= flags;
}
void CMapOverview::SetObjectFlags( int objectID, int flags )
{
MapObject_t* obj = FindObjectByID( objectID );
if ( !obj )
return;
obj->flags = flags;
}
void CMapOverview::RemoveObjectByIndex( int index )
{
for ( int i = 0; i < m_Objects.Count(); i++ )
{
if ( m_Objects[i].index == index )
{
m_Objects.Remove( i );
return;
}
}
}
void CMapOverview::RemoveObject( int objectID )
{
for ( int i = 0; i < m_Objects.Count(); i++ )
{
if ( m_Objects[i].objectID == objectID )
{
m_Objects.Remove( i );
return;
}
}
}
void CMapOverview::UpdateObjects()
{
for ( int i = 0; i < m_Objects.Count(); i++ )
{
MapObject_t *obj = &m_Objects[i];
if ( obj->endtime > 0 && obj->endtime < gpGlobals->curtime )
{
m_Objects.Remove( i );
i--;
continue;
}
if ( obj->index <= 0 )
continue;
C_BaseEntity *entity = ClientEntityList().GetEnt( obj->index );
if ( !entity )
continue;
obj->position = entity->GetAbsOrigin();
obj->angle = entity->GetAbsAngles();
}
}