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513 lines
15 KiB
513 lines
15 KiB
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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//=============================================================================// |
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#include "cbase.h" |
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#include "func_ladder.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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#if !defined( CLIENT_DLL ) |
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ConVar sv_showladders( "sv_showladders", "0", 0, "Show bbox and dismount points for all ladders (must be set before level load.)\n" ); |
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#endif |
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CUtlVector< CFuncLadder * > CFuncLadder::s_Ladders; |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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CFuncLadder::CFuncLadder() : |
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m_bDisabled( false ) |
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{ |
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s_Ladders.AddToTail( this ); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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CFuncLadder::~CFuncLadder() |
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{ |
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s_Ladders.FindAndRemove( this ); |
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} |
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int CFuncLadder::GetLadderCount() |
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{ |
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return s_Ladders.Count(); |
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} |
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CFuncLadder *CFuncLadder::GetLadder( int index ) |
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{ |
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if ( index < 0 || index >= s_Ladders.Count() ) |
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return NULL; |
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return s_Ladders[ index ]; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::Spawn() |
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{ |
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BaseClass::Spawn(); |
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// Entity is symbolid |
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SetSolid( SOLID_NONE ); |
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SetMoveType( MOVETYPE_NONE ); |
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SetCollisionGroup( COLLISION_GROUP_NONE ); |
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//AddFlag( FL_WORLDBRUSH ); |
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SetModelName( NULL_STRING ); |
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// Make entity invisible |
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AddEffects( EF_NODRAW ); |
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// No model but should still network |
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AddEFlags( EFL_FORCE_CHECK_TRANSMIT ); |
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Vector playerMins = VEC_HULL_MIN; |
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Vector playerMaxs = VEC_HULL_MAX; |
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// This will swap them if they are inverted |
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SetEndPoints( m_vecPlayerMountPositionTop, m_vecPlayerMountPositionBottom ); |
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#if !defined( CLIENT_DLL ) |
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trace_t bottomtrace, toptrace; |
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UTIL_TraceHull( m_vecPlayerMountPositionBottom, m_vecPlayerMountPositionBottom, |
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playerMins, playerMaxs, MASK_PLAYERSOLID_BRUSHONLY, NULL, COLLISION_GROUP_PLAYER_MOVEMENT, &bottomtrace ); |
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UTIL_TraceHull( m_vecPlayerMountPositionTop, m_vecPlayerMountPositionTop, |
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playerMins, playerMaxs, MASK_PLAYERSOLID_BRUSHONLY, NULL, COLLISION_GROUP_PLAYER_MOVEMENT, &toptrace ); |
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if ( bottomtrace.startsolid || toptrace.startsolid ) |
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{ |
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if ( bottomtrace.startsolid ) |
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{ |
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DevMsg( 1, "Warning, funcladder with blocked bottom point (%.2f %.2f %.2f) stuck in (%s)\n", |
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m_vecPlayerMountPositionBottom.GetX(), |
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m_vecPlayerMountPositionBottom.GetY(), |
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m_vecPlayerMountPositionBottom.GetZ(), |
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bottomtrace.m_pEnt |
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? |
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UTIL_VarArgs( "%s/%s", bottomtrace.m_pEnt->GetClassname(), bottomtrace.m_pEnt->GetEntityName().ToCStr() ) |
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: |
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"NULL" ); |
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} |
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if ( toptrace.startsolid ) |
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{ |
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DevMsg( 1, "Warning, funcladder with blocked top point (%.2f %.2f %.2f) stuck in (%s)\n", |
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m_vecPlayerMountPositionTop.GetX(), |
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m_vecPlayerMountPositionTop.GetY(), |
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m_vecPlayerMountPositionTop.GetZ(), |
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toptrace.m_pEnt |
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? |
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UTIL_VarArgs( "%s/%s", toptrace.m_pEnt->GetClassname(), toptrace.m_pEnt->GetEntityName().ToCStr() ) |
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: |
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"NULL" ); |
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} |
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// Force geometry overlays on, but only if developer 2 is set... |
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if ( developer.GetInt() > 1 ) |
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{ |
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m_debugOverlays |= OVERLAY_TEXT_BIT; |
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} |
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} |
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m_vecPlayerMountPositionTop -= GetAbsOrigin(); |
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m_vecPlayerMountPositionBottom -= GetAbsOrigin(); |
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// Compute mins, maxs of points |
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// |
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Vector mins( MAX_COORD_INTEGER, MAX_COORD_INTEGER, MAX_COORD_INTEGER ); |
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Vector maxs( -MAX_COORD_INTEGER, -MAX_COORD_INTEGER, -MAX_COORD_INTEGER ); |
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int i; |
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for ( i = 0; i < 3; i++ ) |
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{ |
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if ( m_vecPlayerMountPositionBottom.m_Value[ i ] < mins[ i ] ) |
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{ |
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mins[ i ] = m_vecPlayerMountPositionBottom.m_Value[ i ]; |
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} |
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if ( m_vecPlayerMountPositionBottom.m_Value[ i ] > maxs[ i ] ) |
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{ |
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maxs[ i ] = m_vecPlayerMountPositionBottom.m_Value[ i ]; |
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} |
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if ( m_vecPlayerMountPositionTop.m_Value[ i ] < mins[ i ] ) |
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{ |
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mins[ i ] = m_vecPlayerMountPositionTop.m_Value[ i ]; |
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} |
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if ( m_vecPlayerMountPositionTop.m_Value[ i ] > maxs[ i ] ) |
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{ |
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maxs[ i ] = m_vecPlayerMountPositionTop.m_Value[ i ]; |
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} |
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} |
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// Expand mins/maxs by player hull size |
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mins += playerMins; |
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maxs += playerMaxs; |
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UTIL_SetSize( this, mins, maxs ); |
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m_bFakeLadder = HasSpawnFlags(SF_LADDER_DONTGETON); |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Called after all entities have spawned or after reload from .sav file |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::Activate() |
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{ |
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// Chain to base class |
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BaseClass::Activate(); |
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#if !defined( CLIENT_DLL ) |
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// Re-hook up ladder dismount points |
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SearchForDismountPoints(); |
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// Show debugging UI if it's active |
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if ( sv_showladders.GetBool() ) |
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{ |
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m_debugOverlays |= OVERLAY_TEXT_BIT; |
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} |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::SearchForDismountPoints() |
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{ |
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#if !defined( CLIENT_DLL ) |
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CUtlVector< CInfoLadderDismountHandle > allNodes; |
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Vector topPos; |
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Vector bottomPos; |
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GetTopPosition( topPos ); |
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GetBottomPosition( bottomPos ); |
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float dismount_radius = 100.0f; |
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Vector vecBottomToTop = topPos - bottomPos; |
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float ladderLength = VectorNormalize( vecBottomToTop ); |
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float recheck = 40.0f; |
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// add both sets of nodes |
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FindNearbyDismountPoints( topPos, dismount_radius, m_Dismounts ); |
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FindNearbyDismountPoints( bottomPos, dismount_radius, m_Dismounts ); |
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while ( 1 ) |
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{ |
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ladderLength -= recheck; |
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if ( ladderLength <= 0.0f ) |
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break; |
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bottomPos += recheck * vecBottomToTop; |
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FindNearbyDismountPoints( bottomPos, dismount_radius, m_Dismounts ); |
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} |
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#endif |
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} |
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void CFuncLadder::SetEndPoints( const Vector& p1, const Vector& p2 ) |
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{ |
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m_vecPlayerMountPositionTop = p1; |
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m_vecPlayerMountPositionBottom = p2; |
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if ( m_vecPlayerMountPositionBottom.GetZ() > m_vecPlayerMountPositionTop.GetZ() ) |
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{ |
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Vector temp = m_vecPlayerMountPositionBottom; |
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m_vecPlayerMountPositionBottom = m_vecPlayerMountPositionTop; |
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m_vecPlayerMountPositionTop = temp; |
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} |
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#if !defined( CLIENT_DLL) |
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Vector playerMins = VEC_HULL_MIN; |
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Vector playerMaxs = VEC_HULL_MAX; |
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trace_t result; |
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UTIL_TraceHull( m_vecPlayerMountPositionTop + Vector( 0, 0, 4 ), m_vecPlayerMountPositionTop, |
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playerMins, playerMaxs, MASK_PLAYERSOLID_BRUSHONLY, NULL, COLLISION_GROUP_PLAYER_MOVEMENT, &result ); |
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if ( !result.startsolid ) |
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{ |
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m_vecPlayerMountPositionTop = result.endpos; |
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} |
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UTIL_TraceHull( m_vecPlayerMountPositionBottom + Vector( 0, 0, 4 ), m_vecPlayerMountPositionBottom, |
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playerMins, playerMaxs, MASK_PLAYERSOLID_BRUSHONLY, NULL, COLLISION_GROUP_PLAYER_MOVEMENT, &result ); |
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if ( !result.startsolid ) |
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{ |
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m_vecPlayerMountPositionBottom = result.endpos; |
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} |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::DrawDebugGeometryOverlays() |
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{ |
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#if !defined( CLIENT_DLL ) |
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BaseClass::DrawDebugGeometryOverlays(); |
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Vector playerMins = VEC_HULL_MIN; |
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Vector playerMaxs = VEC_HULL_MAX; |
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Vector topPosition; |
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Vector bottomPosition; |
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GetTopPosition( topPosition ); |
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GetBottomPosition( bottomPosition ); |
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NDebugOverlay::Box( topPosition, playerMins, playerMaxs, 255,0,0,127, 0 ); |
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NDebugOverlay::Box( bottomPosition, playerMins, playerMaxs, 0,0,255,127, 0 ); |
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NDebugOverlay::EntityBounds(this, 200, 180, 63, 63, 0); |
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trace_t bottomtrace; |
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UTIL_TraceHull( m_vecPlayerMountPositionBottom, m_vecPlayerMountPositionBottom, |
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playerMins, playerMaxs, MASK_PLAYERSOLID_BRUSHONLY, NULL, COLLISION_GROUP_PLAYER_MOVEMENT, &bottomtrace ); |
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int c = m_Dismounts.Count(); |
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for ( int i = 0 ; i < c ; i++ ) |
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{ |
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CInfoLadderDismount *pt = m_Dismounts[ i ]; |
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if ( !pt ) |
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continue; |
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NDebugOverlay::Box(pt->GetAbsOrigin(),Vector( -16, -16, 0 ), Vector( 16, 16, 8 ), 150,0,0, 63, 0); |
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} |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : org - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::GetTopPosition( Vector& org ) |
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{ |
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ComputeAbsPosition( m_vecPlayerMountPositionTop + GetLocalOrigin(), &org ); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : org - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::GetBottomPosition( Vector& org ) |
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{ |
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ComputeAbsPosition( m_vecPlayerMountPositionBottom + GetLocalOrigin(), &org ); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : bottomToTopVec - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::ComputeLadderDir( Vector& bottomToTopVec ) |
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{ |
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Vector top; |
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Vector bottom; |
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GetTopPosition( top ); |
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GetBottomPosition( bottom ); |
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bottomToTopVec = top - bottom; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Output : int |
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//----------------------------------------------------------------------------- |
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int CFuncLadder::GetDismountCount() const |
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{ |
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return m_Dismounts.Count(); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : index - |
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// Output : CInfoLadderDismountHandle |
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//----------------------------------------------------------------------------- |
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CInfoLadderDismount *CFuncLadder::GetDismount( int index ) |
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{ |
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if ( index < 0 || index >= m_Dismounts.Count() ) |
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return NULL; |
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return m_Dismounts[ index ]; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : origin - |
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// radius - |
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// list - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::FindNearbyDismountPoints( const Vector& origin, float radius, CUtlVector< CInfoLadderDismountHandle >& list ) |
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{ |
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#if !defined( CLIENT_DLL ) |
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CBaseEntity *pEntity = NULL; |
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while ( (pEntity = gEntList.FindEntityByClassnameWithin( pEntity, "info_ladder_dismount", origin, radius)) != NULL ) |
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{ |
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CInfoLadderDismount *landingspot = static_cast< CInfoLadderDismount * >( pEntity ); |
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Assert( landingspot ); |
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// If spot has a target, then if the target is not this ladder, don't add to our list. |
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if ( landingspot->m_target != NULL_STRING ) |
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{ |
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if ( landingspot->GetNextTarget() != this ) |
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{ |
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continue; |
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} |
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} |
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CInfoLadderDismountHandle handle; |
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handle = landingspot; |
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if ( list.Find( handle ) == list.InvalidIndex() ) |
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{ |
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list.AddToTail( handle ); |
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} |
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} |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : &inputdata - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::InputEnable( inputdata_t &inputdata ) |
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{ |
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m_bDisabled = false; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : &inputdata - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::InputDisable( inputdata_t &inputdata ) |
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{ |
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m_bDisabled = true; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : *pPlayer - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::PlayerGotOn( CBasePlayer *pPlayer ) |
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{ |
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#if !defined( CLIENT_DLL ) |
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m_OnPlayerGotOnLadder.FireOutput(this, pPlayer); |
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pPlayer->EmitSound( "Ladder.StepRight" ); |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Input : *pPlayer - |
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//----------------------------------------------------------------------------- |
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void CFuncLadder::PlayerGotOff( CBasePlayer *pPlayer ) |
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{ |
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#if !defined( CLIENT_DLL ) |
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m_OnPlayerGotOffLadder.FireOutput(this, pPlayer); |
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#endif |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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// Output : Returns true on success, false on failure. |
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//----------------------------------------------------------------------------- |
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bool CFuncLadder::DontGetOnLadder( void ) const |
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{ |
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return m_bFakeLadder; |
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} |
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#if !defined(CLIENT_DLL) |
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const char *CFuncLadder::GetSurfacePropName() |
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{ |
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if ( !m_surfacePropName ) |
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return NULL; |
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return m_surfacePropName.ToCStr(); |
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} |
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#endif |
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IMPLEMENT_NETWORKCLASS_ALIASED( FuncLadder, DT_FuncLadder ); |
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BEGIN_NETWORK_TABLE( CFuncLadder, DT_FuncLadder ) |
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#if !defined( CLIENT_DLL ) |
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SendPropVector( SENDINFO( m_vecPlayerMountPositionTop ), SPROP_COORD ), |
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SendPropVector( SENDINFO( m_vecPlayerMountPositionBottom ), SPROP_COORD ), |
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SendPropVector( SENDINFO( m_vecLadderDir ), SPROP_COORD ), |
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SendPropBool( SENDINFO( m_bFakeLadder ) ), |
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// SendPropStringT( SENDINFO(m_surfacePropName) ), |
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#else |
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RecvPropVector( RECVINFO( m_vecPlayerMountPositionTop ) ), |
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RecvPropVector( RECVINFO( m_vecPlayerMountPositionBottom )), |
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RecvPropVector( RECVINFO( m_vecLadderDir )), |
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RecvPropBool( RECVINFO( m_bFakeLadder ) ), |
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#endif |
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END_NETWORK_TABLE() |
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LINK_ENTITY_TO_CLASS( func_useableladder, CFuncLadder ); |
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//--------------------------------------------------------- |
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// Save/Restore |
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//--------------------------------------------------------- |
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BEGIN_DATADESC( CFuncLadder ) |
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DEFINE_KEYFIELD( m_vecPlayerMountPositionTop, FIELD_VECTOR, "point0" ), |
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DEFINE_KEYFIELD( m_vecPlayerMountPositionBottom, FIELD_VECTOR, "point1" ), |
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DEFINE_FIELD( m_vecLadderDir, FIELD_VECTOR ), |
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// DEFINE_FIELD( m_Dismounts, FIELD_UTLVECTOR ), |
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DEFINE_FIELD( m_bFakeLadder, FIELD_BOOLEAN ), |
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DEFINE_KEYFIELD( m_bDisabled, FIELD_BOOLEAN, "StartDisabled" ), |
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#if !defined( CLIENT_DLL ) |
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DEFINE_KEYFIELD( m_surfacePropName,FIELD_STRING, "ladderSurfaceProperties" ), |
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DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), |
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DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), |
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DEFINE_OUTPUT( m_OnPlayerGotOnLadder, "OnPlayerGotOnLadder" ), |
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DEFINE_OUTPUT( m_OnPlayerGotOffLadder, "OnPlayerGotOffLadder" ), |
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#endif |
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END_DATADESC() |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void CInfoLadderDismount::DrawDebugGeometryOverlays() |
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{ |
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#if !defined( CLIENT_DLL ) |
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BaseClass::DrawDebugGeometryOverlays(); |
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if ( developer.GetBool() ) |
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{ |
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NDebugOverlay::Box( GetAbsOrigin(), Vector( -16, -16, 0 ), Vector( 16, 16, 8 ), 127, 127, 127, 127, 0 ); |
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} |
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#endif |
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} |
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#if defined( GAME_DLL ) |
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int CFuncLadder::UpdateTransmitState() |
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{ |
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// transmit if in PVS for clientside prediction |
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return SetTransmitState( FL_EDICT_PVSCHECK ); |
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} |
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#endif |
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IMPLEMENT_NETWORKCLASS_ALIASED( InfoLadderDismount, DT_InfoLadderDismount ); |
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BEGIN_NETWORK_TABLE( CInfoLadderDismount, DT_InfoLadderDismount ) |
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END_NETWORK_TABLE() |
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LINK_ENTITY_TO_CLASS( info_ladder_dismount, CInfoLadderDismount ); |
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#if defined(GAME_DLL) |
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const char *FuncLadder_GetSurfaceprops(CBaseEntity *pLadderEntity) |
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{ |
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CFuncLadder *pLadder = dynamic_cast<CFuncLadder *>(pLadderEntity); |
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if ( pLadder ) |
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{ |
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if ( pLadder->GetSurfacePropName() ) |
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return pLadder->GetSurfacePropName(); |
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} |
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return "ladder"; |
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} |
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#endif
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